61 Commits

Author SHA1 Message Date
YourWishes 4205899f5a No idea why gamecube is crashing, disabling this for now 2026-04-18 21:57:57 -05:00
YourWishes 7dd3940770 Moved code to dolphin for network 2026-04-18 17:41:30 -05:00
YourWishes 00d94e3015 Slight wii improvements 2026-04-18 16:01:53 -05:00
YourWishes 7bacb3ee2b Testing on real wii hardware some more 2026-04-18 15:59:25 -05:00
YourWishes 8e49be5ac4 Testing some wii rendering bugs 2026-04-18 15:29:40 -05:00
YourWishes 3b94598d2c Fixed dolphin matricies the ugly way 2026-04-18 00:36:35 -05:00
YourWishes bddc9af3b6 "Improved" Dolphin matricies slightly 2026-04-18 00:32:50 -05:00
YourWishes 2451d73a7c Improved Wii aspect ratio significantly 2026-04-17 23:49:39 -05:00
YourWishes 1dd2efa182 Dolphin compiles, network untested 2026-04-17 22:53:49 -05:00
YourWishes acea610773 Disable curl on linux 2026-04-17 22:53:29 -05:00
YourWishes 8f2f1fd496 Added network info 2026-04-17 17:00:03 -05:00
YourWishes 39c775872a PSP networking matches linux now. 2026-04-17 16:32:45 -05:00
YourWishes bdb3cbd109 Fixed crash for cross/cancel logic 2026-04-17 16:02:45 -05:00
YourWishes ff84ce2b04 Added PSP Accept/Cance 2026-04-17 15:28:03 -05:00
YourWishes 225f405592 PSP Networking refactor 2026-04-17 14:57:10 -05:00
YourWishes 715ecffa18 Taking a break on net 2026-04-16 06:38:56 -05:00
YourWishes e51cdc8992 PSP net code first pass 2026-04-15 15:50:43 -05:00
YourWishes 133685ea37 Linux HTTP implementation 2026-04-15 15:11:44 -05:00
YourWishes 6aff98d555 Fix PSP build 2026-04-15 06:10:38 -05:00
YourWishes acdc524284 bit more accurate 2026-04-15 06:04:30 -05:00
YourWishes 1ee5ec7b43 Vita builds for the first time 2026-04-15 05:52:30 -05:00
YourWishes 46a5403511 Optimized entity memory. 2026-04-14 14:48:26 -05:00
YourWishes 87bfb92576 Physics position optimization 2026-04-14 14:46:07 -05:00
YourWishes c7a3e5601c De-ugifying 2026-04-14 14:29:48 -05:00
YourWishes 4009130f6e Refactor Physics further 2026-04-14 13:55:48 -05:00
YourWishes c91243f6e9 Physics refactor 2026-04-14 13:45:16 -05:00
YourWishes 0e3871ac26 Reset position 2026-04-14 09:47:17 -05:00
YourWishes 55baafec8a Fixed some of the rendering problems on Dolphin, things still look wrong though. 2026-04-14 09:40:58 -05:00
YourWishes b5a66993ca Phyiscs engine first pass 2026-04-14 09:34:57 -05:00
YourWishes 0b570b5fd6 Add a few more mesh types 2026-04-14 08:38:50 -05:00
YourWishes 378227c377 Fixed more memory tests 2026-04-13 22:55:59 -05:00
YourWishes 650645eaff Fixing memory tests 2026-04-13 22:42:39 -05:00
YourWishes 62c71f3fe6 Remove malloc log 2026-04-13 20:36:48 -05:00
YourWishes 041ec3d710 Add texture padder tool 2026-04-13 20:34:54 -05:00
YourWishes 5f2d871bad Cleaned a bit more 2026-04-13 20:05:34 -05:00
YourWishes a30b151e4d Bit of cleanup 2026-04-13 20:03:02 -05:00
YourWishes 5a651d2d1f Dusk texture creator 2026-04-13 19:51:11 -05:00
YourWishes 4b3826edd9 Cleanup the test mesh 2026-04-13 13:05:39 -05:00
YourWishes bae1ff3759 Allow reaxising mesh 2026-04-13 12:58:54 -05:00
YourWishes fd82486431 Fix dolphin color-less 2026-04-13 12:37:54 -05:00
YourWishes c9cd91cbd8 Make color optional 2026-04-13 12:29:06 -05:00
YourWishes c8abd374fe STL Loader 2026-04-13 11:41:51 -05:00
YourWishes 2b9ee8f721 Entity does not own mesh. 2026-04-13 09:40:40 -05:00
YourWishes d02673e04a 3D OBJ loading 2026-04-10 22:09:01 -05:00
YourWishes f0117b8e6e Renders on PSP but it's inconsistent 2026-04-10 20:59:38 -05:00
YourWishes bb7c41c754 Rotation 2026-04-10 18:47:46 -05:00
YourWishes efa583c154 Fixed Dolphin culling 2026-04-10 18:37:27 -05:00
YourWishes d16ea13c14 Dolphin shader handler 2026-04-10 18:34:58 -05:00
YourWishes 673d8e0a18 Shader material ECS example 2026-04-10 12:48:05 -05:00
YourWishes 37cfdde1ee Mesh component 2026-04-10 10:19:44 -05:00
YourWishes 0778ffb57a ECS POC 2026-04-10 07:31:31 -05:00
YourWishes 42099f7241 ECS Enhancements 2026-04-10 07:09:25 -05:00
YourWishes c52e1d22b7 Basic ECS 2026-04-09 22:07:17 -05:00
YourWishes 0d7b0aadd1 ECS 2026-04-09 11:53:11 -05:00
YourWishes 4cd3355ef1 Fix memory tests 2026-04-04 19:45:29 -05:00
YourWishes 98d70b96d1 Added proper plural support 2026-04-04 15:21:27 -05:00
YourWishes 64735bdf43 Implemented lua locale gettext 2026-04-04 11:32:46 -05:00
YourWishes 7b87347b77 Fixed small bug with parsing plurals 2026-04-04 10:19:07 -05:00
YourWishes b5b29d7061 locale parsing done 2026-04-04 10:11:46 -05:00
YourWishes 9ec21f85a0 Asset moved some code around 2026-04-03 14:41:38 -05:00
YourWishes da1a5a3f1b Asset refactor 2026-04-03 12:56:04 -05:00
285 changed files with 10904 additions and 5350 deletions
+16
View File
@@ -53,6 +53,22 @@ jobs:
path: ./git-artifcats/Dusk
if-no-files-found: error
build-vita:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v6
- name: Set up Docker
uses: docker/setup-docker-action@v5
- name: Build Vita
run: ./scripts/build-vita-docker.sh
- name: Upload Vita binary
uses: actions/upload-artifact@v6
with:
name: dusk-vita
path: build-vita/Dusk.vpk
if-no-files-found: error
build-knulli:
runs-on: ubuntu-latest
steps:
+3 -2
View File
@@ -83,7 +83,6 @@ assets/borrowed
.VSCode*
/vita
._*
*~
@@ -104,4 +103,6 @@ yarn.lock
.venv
/build2
/build*
/build*
/assets/test
/tools_old
@@ -35,8 +35,8 @@ void cameraInitOrthographic(camera_t *camera) {
camera->projType = CAMERA_PROJECTION_TYPE_ORTHOGRAPHIC;
camera->orthographic.left = 0.0f;
camera->orthographic.right = SCREEN.width;
camera->orthographic.top = 0.0f;
camera->orthographic.bottom = SCREEN.height;
camera->orthographic.top = SCREEN.height;
camera->orthographic.bottom = 0.0f;
camera->nearClip = 0.1f;
camera->farClip = 1.0f;
@@ -14,11 +14,6 @@
#error "cameraPushMatrixPlatform must be defined"
#endif
typedef enum {
CAMERA_PROJECTION_TYPE_PERSPECTIVE,
CAMERA_PROJECTION_TYPE_PERSPECTIVE_FLIPPED,
CAMERA_PROJECTION_TYPE_ORTHOGRAPHIC
} cameraprojectiontype_t;
typedef enum {
CAMERA_VIEW_TYPE_MATRIX,
@@ -10,6 +10,4 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
assettileset.c
assetlanguage.c
assetscript.c
assetmap.c
assetmapchunk.c
)
+3 -5
View File
@@ -9,8 +9,8 @@ if PSP then
inputBind("down", INPUT_ACTION_DOWN)
inputBind("left", INPUT_ACTION_LEFT)
inputBind("right", INPUT_ACTION_RIGHT)
inputBind("circle", INPUT_ACTION_CANCEL)
inputBind("cross", INPUT_ACTION_ACCEPT)
inputBind("accept", INPUT_ACTION_ACCEPT)
inputBind("cancel", INPUT_ACTION_CANCEL)
inputBind("select", INPUT_ACTION_RAGEQUIT)
inputBind("lstick_up", INPUT_ACTION_UP)
inputBind("lstick_down", INPUT_ACTION_DOWN)
@@ -73,6 +73,4 @@ elseif LINUX then
else
print("Unknown platform, no default input bindings set.")
end
sceneSet('scene/minesweeper.lua')
end
+56 -5
View File
@@ -1,9 +1,60 @@
#
msgid ""
msgstr ""
"Language: en_US\n"
"Project-Id-Version: ExampleApp 1.0\n"
"Language: en\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Plural-Forms: nplurals=2; plural=(n != 1);\n"
"Plural-Forms: nplurals=4; plural=(n==1 ? 0 : n==2 ? 1 : (n<7 ? 2 : 3));\n"
msgid "ui.test"
msgstr "Hello this is a test."
#: ui/menu.c:10
msgid "ui.title"
msgstr ""
"Welcome"
#: ui/user.c:22
msgid "ui.greeting"
msgstr "Hello, %s!"
#: ui/files.c:40
msgid "ui.file_status"
msgstr "%s has %d files."
#: ui/cart.c:55
msgid "cart.item_count"
msgid_plural "cart.item_count"
msgstr[0] "%d item"
msgstr[1] "%d items (dual)"
msgstr[2] "%d items (few)"
msgstr[3] "%d items (many)"
#: ui/notifications.c:71
msgid ""
"ui.multiline_help"
msgstr ""
"Line one of the help text.\n"
"Line two continues here.\n"
"Line three ends here."
#: ui/errors.c:90
msgid ""
"error.upload_failed.long"
msgstr ""
"Upload failed for file \"%s\".\n"
"Please try again later or contact support."
#: ui/messages.c:110
msgid ""
"user.invite_status"
msgid_plural ""
"user.invite_status"
msgstr[0] ""
"%s invited %d user.\n"
"Please review the request."
msgstr[1] ""
"%s invited %d users (dual).\n"
"Please review the requests."
msgstr[2] ""
"%s invited %d users (few).\n"
"Please review the requests."
msgstr[3] ""
"%s invited %d users (many).\n"
"Please review the requests."
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-264
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@@ -1,264 +0,0 @@
module('spritebatch')
module('camera')
module('color')
module('ui')
module('screen')
module('time')
module('glm')
module('text')
module('tileset')
module('texture')
module('input')
module('shader')
CELL_STATE_DEFAULT = 0
CELL_STATE_HOVER = 1
CELL_STATE_DOWN = 2
CELL_STATE_DISABLED = 3
screenSetBackground(colorCornflowerBlue())
camera = cameraCreate(CAMERA_PROJECTION_TYPE_ORTHOGRAPHIC)
-- tilesetUi = tilesetGetByName("ui")
-- textureUi = textureLoad(tilesetUi.texture)
-- tilesetBorder = tilesetGetByName("border")
-- textureBorder = textureLoad(tilesetBorder.texture)
-- textureGrid = textureLoad("minesweeper/grid_bg.dpi")
-- tilesetCell = tilesetGetByName("cell")
-- textureCell = textureLoad(tilesetCell.texture)
-- cellSliceDefault = tilesetPositionGetUV(tilesetCell, 3, 5)
-- cellSliceHover = tilesetPositionGetUV(tilesetCell, 3, 4)
-- cellSliceDown = tilesetPositionGetUV(tilesetCell, 3, 6)
-- cellSliceDisabled = tilesetPositionGetUV(tilesetCell, 3, 7)
-- sweepwerCols = 10
-- sweeperRows = 14
-- mouseX = -1
-- mouseY = -1
-- centerX = 0
-- centerY = 0
-- boardWidth = sweepwerCols * tilesetCell.tileWidth
-- boardHeight = sweeperRows * tilesetCell.tileHeight
-- i = 0
-- cells = {}
-- for y = 1, sweeperRows do
-- for x = 1, sweepwerCols do
-- cells[i] = CELL_STATE_DEFAULT
-- i = i + 1
-- end
-- end
function cellDraw(x, y, type)
local slice = cellSliceDefault
if type == CELL_STATE_HOVER then
slice = cellSliceHover
elseif type == CELL_STATE_DOWN then
slice = cellSliceDown
elseif type == CELL_STATE_DISABLED then
slice = cellSliceDisabled
end
spriteBatchPush(
x, y,
x + tilesetCell.tileWidth, y + tilesetCell.tileHeight,
colorWhite(),
slice.u0, slice.v0,
slice.u1, slice.v1
)
end
function backgroundDraw()
local t = (TIME.time / 40) % 1
local scaleX = screenGetWidth() / textureGrid.width
local scaleY = screenGetHeight() / textureGrid.height
local u0 = t * scaleX
local v0 = t * scaleY
local u1 = scaleX + u0
local v1 = scaleY + v0
spriteBatchPush(textureGrid,
0, 0,
screenGetWidth(), screenGetHeight(),
colorWhite(),
u0, v0,
u1, v1
)
end
function borderDraw(x, y, innerWidth, innerHeight)
-- Top Left
local uv = tilesetPositionGetUV(tilesetBorder, 0, 0)
spriteBatchPush(textureBorder,
x - tilesetBorder.tileWidth, y - tilesetBorder.tileWidth,
x, y,
colorWhite(),
uv.u0, uv.v0,
uv.u1, uv.v1
)
-- Top Right
uv = tilesetPositionGetUV(tilesetBorder, 10, 0)
spriteBatchPush(textureBorder,
x + innerWidth, y - tilesetBorder.tileHeight,
x + innerWidth + tilesetBorder.tileWidth, y,
colorWhite(),
uv.u0, uv.v0,
uv.u1, uv.v1
)
-- Bottom Left
uv = tilesetPositionGetUV(tilesetBorder, 0, 10)
spriteBatchPush(textureBorder,
x - tilesetBorder.tileWidth, y + innerHeight,
x, y + innerHeight + tilesetBorder.tileHeight,
colorWhite(),
uv.u0, uv.v0,
uv.u1, uv.v1
)
-- Bottom Right
uv = tilesetPositionGetUV(tilesetBorder, 10, 10)
spriteBatchPush(textureBorder,
x + innerWidth, y + innerHeight,
x + innerWidth + tilesetBorder.tileWidth, y + innerHeight + tilesetBorder.tileHeight,
colorWhite(),
uv.u0, uv.v0,
uv.u1, uv.v1
)
-- Top
uv = tilesetPositionGetUV(tilesetBorder, 1, 0)
spriteBatchPush(textureBorder,
x, y - tilesetBorder.tileHeight,
x + innerWidth, y,
colorWhite(),
uv.u0, uv.v0,
uv.u1, uv.v1
)
-- Bottom
uv = tilesetPositionGetUV(tilesetBorder, 1, 10)
spriteBatchPush(textureBorder,
x, y + innerHeight,
x + innerWidth, y + innerHeight + tilesetBorder.tileHeight,
colorWhite(),
uv.u0, uv.v0,
uv.u1, uv.v1
)
-- Left
uv = tilesetPositionGetUV(tilesetBorder, 0, 1)
spriteBatchPush(textureBorder,
x - tilesetBorder.tileWidth, y,
x, y + innerHeight,
colorWhite(),
uv.u0, uv.v0,
uv.u1, uv.v1
)
-- Right
uv = tilesetPositionGetUV(tilesetBorder, 10, 1)
spriteBatchPush(textureBorder,
x + innerWidth, y,
x + innerWidth + tilesetBorder.tileWidth, y + innerHeight,
colorWhite(),
uv.u0, uv.v0,
uv.u1, uv.v1
)
end
x = 0
y = 0
function sceneDispose()
end
function sceneUpdate()
x = x + inputAxis(INPUT_ACTION_LEFT, INPUT_ACTION_RIGHT)
y = y + inputAxis(INPUT_ACTION_UP, INPUT_ACTION_DOWN)
end
function sceneRender()
-- Update camera
camera.bottom = 0
camera.top = screenGetHeight()
camera.right = screenGetWidth()
shaderBind(SHADER_UNLIT)
proj = cameraGetProjectionMatrix(camera)
shaderSetMatrix(SHADER_UNLIT, SHADER_UNLIT_PROJECTION, proj)
view = cameraGetViewMatrix(camera)
shaderSetMatrix(SHADER_UNLIT, SHADER_UNLIT_VIEW, view)
shaderSetTexture(SHADER_UNLIT, SHADER_UNLIT_TEXTURE, nil)
spriteBatchPush(
x, y,
x + 32, y + 32,
colorWhite()
)
spriteBatchFlush()
textDraw(10, 10, "Hello World\nHow are you?", colorRed())
spriteBatchFlush()
-- Update mouse position
-- if INPUT_POINTER then
-- mouseX = inputGetValue(INPUT_ACTION_POINTERX) * screenGetWidth()
-- mouseY = inputGetValue(INPUT_ACTION_POINTERY) * screenGetHeight()
-- -- Draw cursor
-- spriteBatchPush(
-- nil,
-- mouseX - 2, mouseY - 2,
-- mouseX + 2, mouseY + 2,
-- colorRed(),
-- 0, 0,
-- 1, 1
-- )
-- end
-- textDraw(10, 10, "Hello World")
-- centerX = math.floor(screenGetWidth() / 2)
-- centerY = math.floor(screenGetHeight() / 2)
-- Draw elements
-- backgroundDraw()
-- borderDraw(
-- centerX - (boardWidth / 2), centerY - (boardHeight / 2),
-- boardWidth, boardHeight
-- )
-- i = 0
-- -- Foreach cell
-- local offX = centerX - (boardWidth / 2)
-- local offY = centerY - (boardHeight / 2)
-- for y = 0, sweeperRows - 1 do
-- for x = 0, sweepwerCols - 1 do
-- i = y * sweepwerCols + x
-- -- Hovered
-- if
-- cells[i] == CELL_STATE_DEFAULT and
-- mouseX >= x * tilesetCell.tileWidth + offX and mouseX < (x + 1) * tilesetCell.tileWidth + offX and
-- mouseY >= y * tilesetCell.tileHeight + offY and mouseY < (y + 1) * tilesetCell.tileHeight + offY
-- then
-- cells[i] = CELL_STATE_HOVER
-- else
-- cells[i] = CELL_STATE_DEFAULT
-- end
-- cellDraw(
-- x * tilesetCell.tileWidth + offX,
-- y * tilesetCell.tileHeight + offY,
-- cells[i]
-- )
-- end
-- end
end
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+31
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@@ -0,0 +1,31 @@
# Copyright (c) 2026 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
include(FetchContent)
FetchContent_Declare(
stb
GIT_REPOSITORY https://github.com/nothings/stb.git
)
# Fetch stb if not already done
FetchContent_MakeAvailable(stb)
# Find the stb_image.h header
set(STB_INCLUDE_DIR "${stb_SOURCE_DIR}")
set(STB_IMAGE_HEADER "${stb_SOURCE_DIR}/stb_image.h")
if(EXISTS "${STB_IMAGE_HEADER}")
add_library(stb_image INTERFACE)
target_include_directories(stb_image INTERFACE "${STB_INCLUDE_DIR}")
set(STB_IMAGE_FOUND TRUE)
else()
set(STB_IMAGE_FOUND FALSE)
endif()
# Standard CMake variables
set(STB_IMAGE_INCLUDE_DIRS "${STB_INCLUDE_DIR}")
set(STB_IMAGE_LIBRARIES stb_image)
mark_as_advanced(STB_IMAGE_INCLUDE_DIRS STB_IMAGE_LIBRARIES STB_IMAGE_FOUND)
+18
View File
@@ -0,0 +1,18 @@
include(FetchContent)
if(NOT TARGET yyjson)
FetchContent_Declare(
yyjson
GIT_REPOSITORY https://github.com/ibireme/yyjson.git
GIT_TAG 0.12.0
)
FetchContent_MakeAvailable(yyjson)
endif()
# Provide an imported target if not already available
if(NOT TARGET yyjson::yyjson)
add_library(yyjson::yyjson ALIAS yyjson)
endif()
# Mark yyjson as found for find_package compatibility
set(yyjson_FOUND TRUE)
+6 -1
View File
@@ -2,4 +2,9 @@ include(cmake/targets/dolphin.cmake)
target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
DUSK_GAMECUBE
)
)
# Link libraries
target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PRIVATE
# bba
)
+5 -1
View File
@@ -1,6 +1,7 @@
# Find link platform-specific libraries
find_package(SDL2 REQUIRED)
find_package(OpenGL REQUIRED)
# find_package(CURL REQUIRED)
# Setup endianess at compile time to optimize.
include(TestBigEndian)
@@ -16,12 +17,13 @@ else()
endif()
# Link required libraries.
target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
SDL2
pthread
OpenGL::GL
GL
m
# CURL::libcurl
)
# Define platform-specific macros.
@@ -38,4 +40,6 @@ target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
DUSK_INPUT_POINTER
DUSK_INPUT_GAMEPAD
DUSK_TIME_DYNAMIC
DUSK_NETWORK_IPV6
THREAD_PTHREAD=1
)
+6
View File
@@ -24,6 +24,11 @@ target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
pspvfpu
pspvram
psphprm
pspnet
pspnet_inet
pspnet_apctl
psphttp
pspssl
)
target_include_directories(${DUSK_LIBRARY_TARGET_NAME} PRIVATE
@@ -39,6 +44,7 @@ target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
DUSK_OPENGL_LEGACY
DUSK_DISPLAY_WIDTH=480
DUSK_DISPLAY_HEIGHT=272
THREAD_PTHREAD=1
)
# Postbuild, create .pbp file for PSP.
+110
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@@ -0,0 +1,110 @@
# Copyright (c) 2026 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
if(NOT DEFINED ENV{VITASDK})
message(FATAL_ERROR "VITASDK environment variable is not set.")
endif()
include("$ENV{VITASDK}/share/vita.cmake" REQUIRED)
set(VITA_APP_NAME "Dusk")
set(VITA_TITLEID "DUSK00001")
set(VITA_VERSION "01.00")
find_package(SDL2 REQUIRED)
# Custom flags for cglm
set(CGLM_SHARED OFF CACHE BOOL "Build cglm shared" FORCE)
set(CGLM_STATIC ON CACHE BOOL "Build cglm static" FORCE)
find_package(cglm REQUIRED)
# Compile lua
include(FetchContent)
FetchContent_Declare(
liblua
URL https://www.lua.org/ftp/lua-5.5.0.tar.gz
)
FetchContent_MakeAvailable(liblua)
set(LUA_SRC_DIR "${liblua_SOURCE_DIR}/src")
set(LUA_C_FILES
lapi.c lauxlib.c lbaselib.c lcode.c lcorolib.c lctype.c ldblib.c ldebug.c
ldo.c ldump.c lfunc.c lgc.c linit.c liolib.c llex.c lmathlib.c lmem.c
loadlib.c lobject.c lopcodes.c loslib.c lparser.c lstate.c lstring.c
lstrlib.c ltable.c ltablib.c ltm.c lundump.c lutf8lib.c lvm.c lzio.c
)
list(TRANSFORM LUA_C_FILES PREPEND "${LUA_SRC_DIR}/")
add_library(liblua STATIC ${LUA_C_FILES})
target_include_directories(liblua PUBLIC "${LUA_SRC_DIR}")
target_compile_definitions(liblua PRIVATE LUA_USE_C89)
add_library(lua::lua ALIAS liblua)
set(Lua_FOUND TRUE CACHE BOOL "Lua found" FORCE)
# Link libraries
target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
${SDL2_LIBRARIES}
liblua
cglm
SDL2
SDL2main
zip
bz2
z
zstd
crypto
lzma
m
pthread
stdc++
vitaGL
mathneon
vitashark
kubridge_stub
SceAppMgr_stub
SceAudio_stub
SceCtrl_stub
SceCommonDialog_stub
SceDisplay_stub
SceKernelDmacMgr_stub
SceGxm_stub
SceShaccCg_stub
SceSysmodule_stub
ScePower_stub
SceTouch_stub
SceVshBridge_stub
SceIofilemgr_stub
SceShaccCgExt
libtaihen_stub.a
# SceKernel_stub
SceAppUtil_stub
SceHid_stub
SceRtc_stub
)
target_include_directories(${DUSK_LIBRARY_TARGET_NAME} PRIVATE
${SDL2_INCLUDE_DIRS}
)
target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
DUSK_SDL2
DUSK_OPENGL
DUSK_VITA
DUSK_INPUT_GAMEPAD
DUSK_PLATFORM_ENDIAN_LITTLE
DUSK_OPENGL_LEGACY
DUSK_DISPLAY_WIDTH=960
DUSK_DISPLAY_HEIGHT=544
)
# Post-build: create SELF from the ELF binary (UNSAFE = homebrew, no signing)
vita_create_self(${DUSK_BINARY_TARGET_NAME}.self ${DUSK_BINARY_TARGET_NAME} UNSAFE)
# Post-build: package SELF + assets into a .vpk installable on the Vita
vita_create_vpk(${DUSK_BINARY_TARGET_NAME}.vpk ${VITA_TITLEID} ${DUSK_BINARY_TARGET_NAME}.self
VERSION ${VITA_VERSION}
NAME ${VITA_APP_NAME}
FILE ${DUSK_ASSETS_ZIP} dusk.dsk
)
+13
View File
@@ -0,0 +1,13 @@
FROM vitasdk/vitasdk:latest
WORKDIR /workdir
# Install vitaGL and its dependencies (vitashark, SceShaccCg) via vdpm
RUN which vdpm
# Install Python (needed for Dusk code generation tools)
RUN apk add --no-cache \
python3 \
py3-pip \
py3-dotenv
VOLUME ["/workdir"]
+3
View File
@@ -0,0 +1,3 @@
#!/bin/bash
docker build -t dusk-vita -f docker/vita/Dockerfile .
docker run --rm -v $(pwd):/workdir dusk-vita /bin/bash -c "./scripts/build-vita.sh"
+13
View File
@@ -0,0 +1,13 @@
#!/bin/bash
if [ -z "$VITASDK" ]; then
echo "VITASDK environment variable is not set. Please set it to the path of your VitaSDK installation."
exit 1
fi
mkdir -p build-vita
cd build-vita
cmake \
-DCMAKE_TOOLCHAIN_FILE=$VITASDK/share/vita.toolchain.cmake \
-DDUSK_TARGET_SYSTEM=vita \
..
make -j$(nproc)
+6 -1
View File
@@ -16,7 +16,12 @@ elseif(DUSK_TARGET_SYSTEM STREQUAL "psp")
add_subdirectory(dusksdl2)
add_subdirectory(duskgl)
elseif(DUSK_TARGET_SYSTEM STREQUAL "gamecube" OR DUSK_TARGET_SYSTEM STREQUAL "wii")
elseif(DUSK_TARGET_SYSTEM STREQUAL "vita")
add_subdirectory(duskvita)
add_subdirectory(dusksdl2)
add_subdirectory(duskgl)
elseif(DUSK_TARGET_SYSTEM STREQUAL "wii" OR DUSK_TARGET_SYSTEM STREQUAL "gamecube")
add_subdirectory(duskdolphin)
endif()
+23 -7
View File
@@ -14,6 +14,24 @@ if(NOT libzip_FOUND)
target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC zip)
endif()
if(NOT stb_image_FOUND)
find_package(stb REQUIRED)
if(STB_IMAGE_FOUND)
target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC stb_image)
else()
message(FATAL_ERROR "stb_image not found. Please ensure stb is correctly fetched.")
endif()
endif()
if(NOT yyjson_FOUND)
find_package(yyjson REQUIRED)
if(yyjson_FOUND)
target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC yyjson::yyjson)
else()
message(FATAL_ERROR "yyjson not found. Please ensure yyjson is correctly fetched.")
endif()
endif()
if(NOT Lua_FOUND)
find_package(Lua REQUIRED)
if(Lua_FOUND AND NOT TARGET Lua::Lua)
@@ -40,25 +58,23 @@ target_sources(${DUSK_BINARY_TARGET_NAME}
main.c
)
# Defs
dusk_env_to_h(duskdefs.env duskdefs.h)
# Subdirs
add_subdirectory(assert)
add_subdirectory(asset)
add_subdirectory(log)
add_subdirectory(display)
add_subdirectory(engine)
add_subdirectory(entity)
add_subdirectory(error)
add_subdirectory(event)
add_subdirectory(input)
add_subdirectory(locale)
add_subdirectory(physics)
add_subdirectory(scene)
add_subdirectory(script)
add_subdirectory(system)
add_subdirectory(time)
add_subdirectory(ui)
add_subdirectory(network)
add_subdirectory(util)
# if(DUSK_TARGET_SYSTEM STREQUAL "linux" OR DUSK_TARGET_SYSTEM STREQUAL "psp")
# add_subdirectory(thread)
# endif()
# add_subdirectory(thread)
+6 -1
View File
@@ -216,4 +216,9 @@
#define assertStrLenMax(str, len, message) ((void)0)
#define assertStrLenMin(str, len, message) ((void)0)
#endif
#endif
#define assertStructSize(struct, size) \
_Static_assert(sizeof(struct) == size, "Size of " #struct " must be " #size)
// EOF
+2 -1
View File
@@ -7,7 +7,8 @@
target_sources(${DUSK_LIBRARY_TARGET_NAME}
PUBLIC
asset.c
assetfile.c
)
# Subdirs
add_subdirectory(type)
add_subdirectory(loader)
+11 -99
View File
@@ -9,7 +9,6 @@
#include "util/memory.h"
#include "util/string.h"
#include "assert/assert.h"
#include "asset/assettype.h"
#include "engine/engine.h"
#include "util/string.h"
@@ -33,107 +32,20 @@ bool_t assetFileExists(const char_t *filename) {
return true;
}
errorret_t assetLoad(const char_t *filename, void *output) {
errorret_t assetLoad(
const char_t *filename,
assetfileloader_t loader,
void *params,
void *output
) {
assertStrLenMax(filename, FILENAME_MAX, "Filename too long.");
assertNotNull(output, "Output pointer cannot be NULL.");
assertNotNull(loader, "Asset file loader cannot be NULL.");
// Determine the asset type by reading the extension
const assettypedef_t *def = NULL;
for(uint_fast8_t i = 0; i < ASSET_TYPE_COUNT; i++) {
const assettypedef_t *cmp = &ASSET_TYPE_DEFINITIONS[i];
assertNotNull(cmp, "Asset type definition cannot be NULL.");
if(cmp->extension == NULL) continue;
if(!stringEndsWithCaseInsensitive(filename, cmp->extension)) continue;
def = cmp;
break;
}
if(def == NULL) {
errorThrow("Unknown asset type for file: %s", filename);
}
// Get file size of the asset.
zip_stat_t st;
zip_stat_init(&st);
if(!zip_stat(ASSET.zip, filename, 0, &st) == 0) {
errorThrow("Failed to stat asset file: %s", filename);
}
// Minimum file size.
zip_int64_t fileSize = (zip_int64_t)st.size;
if(fileSize <= 0) {
errorThrow("Asset file is empty: %s", filename);
}
// Try to open the file
zip_file_t *file = zip_fopen(ASSET.zip, filename, 0);
if(file == NULL) {
errorThrow("Failed to open asset file: %s", filename);
}
// Load the asset data
switch(def->loadStrategy) {
case ASSET_LOAD_STRAT_ENTIRE:
assertNotNull(def->entire, "Asset load function cannot be NULL.");
// Must have more to read
if(fileSize <= 0) {
zip_fclose(file);
errorThrow("No data remaining to read for asset: %s", filename);
}
if(fileSize > def->dataSize) {
zip_fclose(file);
errorThrow(
"Asset file has too much data remaining after header: %s",
filename
);
}
// Create space to read the entire asset data
void *data = memoryAllocate(fileSize);
if(!data) {
zip_fclose(file);
errorThrow(
"Failed to allocate memory for asset data of file: %s", filename
);
}
// Read in the asset data.
zip_int64_t bytesRead = zip_fread(file, data, fileSize);
if(bytesRead == 0 || bytesRead > fileSize) {
memoryFree(data);
zip_fclose(file);
errorThrow("Failed to read asset data for file: %s", filename);
}
fileSize -= bytesRead;
// Close the file now we have the data
zip_fclose(file);
// Pass to the asset type loader
assetentire_t entire = {
.data = data,
.output = output
};
errorret_t ret = def->entire(entire);
memoryFree(data);
errorChain(ret);
break;
case ASSET_LOAD_STRAT_CUSTOM:
assertNotNull(def->custom, "Asset load function cannot be NULL.");
assetcustom_t customData = {
.zipFile = file,
.output = output
};
errorChain(def->custom(customData));
break;
default:
assertUnreachable("Unknown asset load strategy.");
}
assetfile_t file;
errorChain(assetFileInit(&file, filename, params, output));
errorChain(loader(&file));
errorChain(assetFileDispose(&file));
errorOk();
}
+11 -4
View File
@@ -7,8 +7,8 @@
#pragma once
#include "error/error.h"
#include "assettype.h"
#include "asset/assetplatform.h"
#include "assetfile.h"
#ifndef assetInitPlatform
#error "Platform must define assetInitPlatform function."
@@ -20,7 +20,7 @@
#define ASSET_FILE_NAME "dusk.dsk"
#define ASSET_HEADER_SIZE 3
typedef struct {
typedef struct asset_s {
zip_t *zip;
assetplatform_t platform;
} asset_t;
@@ -41,13 +41,20 @@ errorret_t assetInit(void);
bool_t assetFileExists(const char_t *filename);
/**
* Loads an asset by its filename, the output type depends on the asset type.
* Loads an asset by its filename,
*
* @param filename The filename of the asset to retrieve.
* @param loader Loader to use for loading the asset file.
* @param params Parameters to pass to the loader.
* @param output The output pointer to store the loaded asset data.
* @return An error code if the asset could not be loaded.
*/
errorret_t assetLoad(const char_t *filename, void *output);
errorret_t assetLoad(
const char_t *filename,
assetfileloader_t loader,
void *params,
void *output
);
/**
* Disposes/cleans up the asset system.
+323
View File
@@ -0,0 +1,323 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "asset/asset.h"
#include "assert/assert.h"
#include "util/memory.h"
#include "util/math.h"
errorret_t assetFileInit(
assetfile_t *file,
const char_t *filename,
void *params,
void *output
) {
memoryZero(file, sizeof(assetfile_t));
file->filename = filename;
file->params = params;
file->output = output;
// Stat the file
zip_stat_init(&file->stat);
if(!zip_stat(ASSET.zip, filename, 0, &file->stat) == 0) {
errorThrow("Failed to stat asset file: %s", filename);
}
// Minimum file size.
file->size = (zip_int64_t)file->stat.size;
if(file->size <= 0) {
errorThrow("Invalid asset file size: %s", filename);
}
errorOk();
}
errorret_t assetFileRewind(assetfile_t *file) {
assertNotNull(file, "Asset file cannot be NULL.");
assertNotNull(file->zipFile, "Asset file must be opened before rewinding.");
if(file->position == 0) {
errorOk();
}
errorChain(assetFileClose(file));
errorChain(assetFileOpen(file));
errorOk();
}
errorret_t assetFileOpen(assetfile_t *file) {
assertNotNull(file, "Asset file cannot be NULL.");
assertNotNull(file->filename, "Asset file filename cannot be NULL.");
assertNotNull(ASSET.zip, "Asset zip cannot be NULL.");
assertNull(file->zipFile, "Asset file already open.");
file->zipFile = zip_fopen(ASSET.zip, file->filename, 0);
if(file->zipFile == NULL) {
errorThrow("Failed to open asset file: %s", file->filename);
}
file->position = 0;
errorOk();
}
errorret_t assetFileRead(
assetfile_t *file,
void *buffer,
const size_t bufferSize
) {
assertNotNull(file, "Asset file cannot be NULL.");
assertNotNull(file->zipFile, "Asset file must be opened before reading.");
if(buffer == NULL) {
size_t bytesRemaining = bufferSize;
uint8_t tempBuffer[256];
while(bytesRemaining > 0) {
size_t chunkSize = mathMin(bytesRemaining, sizeof(tempBuffer));
errorChain(assetFileRead(file, tempBuffer, chunkSize));
file->position += chunkSize;
bytesRemaining -= chunkSize;
}
file->lastRead = bufferSize;
errorOk();
}
// I assume zip_fread takes buffer NULL for skipping?
zip_int64_t bytesRead = zip_fread(file->zipFile, buffer, bufferSize);
if(bytesRead < 0) {
errorThrow("Failed to read from asset file: %s", file->filename);
}
file->position += bytesRead;
file->lastRead = bytesRead;
errorOk();
}
errorret_t assetFileClose(assetfile_t *file) {
assertNotNull(file, "Asset file cannot be NULL.");
assertNotNull(file->zipFile, "Asset file must be opened before closing.");
if(zip_fclose(file->zipFile) != 0) {
errorThrow("Failed to close asset file: %s", file->filename);
}
file->zipFile = NULL;
file->position = 0;
errorOk();
}
errorret_t assetFileDispose(assetfile_t *file) {
if(file->zipFile != NULL) {
errorChain(assetFileClose(file));
}
memoryZero(file, sizeof(assetfile_t));
errorOk();
}
// Line Reader;
void assetFileLineReaderInit(
assetfilelinereader_t *reader,
assetfile_t *file,
uint8_t *readBuffer,
const size_t readBufferSize,
uint8_t *outBuffer,
const size_t outBufferSize
) {
assertNotNull(reader, "Line reader cannot be NULL.");
assertNotNull(file, " File cannot be NULL.");
assertNotNull(readBuffer, "Read buffer cannot be NULL.");
assertNotNull(outBuffer, "Output buffer cannot be NULL.");
assertTrue(readBufferSize > 0, "Read buffer size must be greater than 0.");
assertTrue(outBufferSize > 0, "Output buffer size must be greater than 0.");
memoryZero(reader, sizeof(assetfilelinereader_t));
reader->file = file;
reader->readBuffer = readBuffer;
reader->readBufferSize = readBufferSize;
reader->outBuffer = outBuffer;
reader->outBufferSize = outBufferSize;
}
size_t assetFileLineReaderUnreadBytes(const assetfilelinereader_t *reader) {
assertNotNull(reader, "Reader cannot be NULL.");
assertTrue(reader->bufferEnd >= reader->bufferStart, "Invalid buffer state.");
return reader->bufferEnd - reader->bufferStart;
}
const uint8_t *assetFileLineReaderUnreadPtr(const assetfilelinereader_t *reader) {
assertNotNull(reader, "Reader cannot be NULL.");
assertNotNull(reader->readBuffer, "Read buffer cannot be NULL.");
return reader->readBuffer + reader->bufferStart;
}
static errorret_t assetFileLineReaderAppend(
assetfilelinereader_t *reader,
const uint8_t *src,
size_t srcLength
) {
assertNotNull(reader, "Reader cannot be NULL.");
assertNotNull(reader->outBuffer, "Out buffer cannot be NULL.");
if(srcLength == 0) {
errorOk();
}
/* reserve room for optional NUL terminator */
if(reader->lineLength + srcLength >= reader->outBufferSize) {
errorThrow("Line length exceeds output buffer size.");
}
memoryCopy(reader->outBuffer + reader->lineLength, src, srcLength);
reader->lineLength += srcLength;
errorOk();
}
static void assetFileLineReaderTerminate(assetfilelinereader_t *reader) {
assertNotNull(reader, "Reader cannot be NULL.");
assertNotNull(reader->outBuffer, "Out buffer cannot be NULL.");
assertTrue(reader->lineLength < reader->outBufferSize, "Line length exceeds out buffer.");
reader->outBuffer[reader->lineLength] = '\0';
}
static ssize_t assetFileLineReaderFindNewline(const assetfilelinereader_t *reader) {
size_t i;
assertNotNull(reader, "Reader cannot be NULL.");
assertNotNull(reader->readBuffer, "Read buffer cannot be NULL.");
for(i = reader->bufferStart; i < reader->bufferEnd; ++i) {
if(reader->readBuffer[i] == '\n') {
return (ssize_t)i;
}
}
return -1;
}
errorret_t assetFileLineReaderFill(assetfilelinereader_t *reader) {
assertNotNull(reader, "Reader cannot be NULL.");
assertNotNull(reader->file, "File cannot be NULL.");
assertNotNull(reader->readBuffer, "Read buffer cannot be NULL.");
if(reader->eof) errorOk();
errorret_t ret;
size_t unreadBytes = assetFileLineReaderUnreadBytes(reader);
/* If buffer is fully consumed, refill from start. */
if(unreadBytes == 0) {
reader->bufferStart = 0;
reader->bufferEnd = 0;
errorChain(assetFileRead(
reader->file,
reader->readBuffer,
reader->readBufferSize
));
if(reader->file->lastRead == 0) {
reader->eof = true;
errorOk();
}
reader->bufferStart = 0;
reader->bufferEnd = reader->file->lastRead;
errorOk();
}
/*
* There are unread bytes left but no newline in them.
* If bufferStart > 0, slide unread bytes to front so we can read more.
* This only happens when necessary to make space.
*/
if(reader->bufferEnd == reader->readBufferSize) {
if(reader->bufferStart == 0) {
/*
* Entire read buffer is unread and contains no newline.
* Caller must have a large enough outBuffer to accumulate across fills,
* so we consume these bytes into outBuffer before refilling.
*/
errorOk();
}
memoryMove(
reader->readBuffer,
reader->readBuffer + reader->bufferStart,
unreadBytes
);
reader->bufferStart = 0;
reader->bufferEnd = unreadBytes;
}
errorChain(assetFileRead(
reader->file,
reader->readBuffer + reader->bufferEnd,
reader->readBufferSize - reader->bufferEnd
));
if(reader->file->lastRead == 0) {
reader->eof = true;
errorOk();
}
reader->bufferEnd += reader->file->lastRead;
errorOk();
}
errorret_t assetFileLineReaderNext(assetfilelinereader_t *reader) {
assertNotNull(reader, "Reader cannot be NULL.");
assertNotNull(reader->file, "File cannot be NULL.");
assertNotNull(reader->readBuffer, "Read buffer cannot be NULL.");
assertNotNull(reader->outBuffer, "Out buffer cannot be NULL.");
reader->lineLength = 0;
for(;;) {
ssize_t newlineIndex = assetFileLineReaderFindNewline(reader);
if(newlineIndex >= 0) {
size_t chunkLength = (size_t)newlineIndex - reader->bufferStart;
errorret_t ret;
/* strip CR in CRLF */
if(chunkLength > 0 && reader->readBuffer[(size_t)newlineIndex - 1] == '\r') {
chunkLength--;
}
errorChain(assetFileLineReaderAppend(
reader,
reader->readBuffer + reader->bufferStart,
chunkLength
));
reader->bufferStart = (size_t)newlineIndex + 1;
assetFileLineReaderTerminate(reader);
errorOk();
}
if(assetFileLineReaderUnreadBytes(reader) > 0) {
errorChain(assetFileLineReaderAppend(
reader,
assetFileLineReaderUnreadPtr(reader),
assetFileLineReaderUnreadBytes(reader)
));
reader->bufferStart = reader->bufferEnd;
}
if(reader->eof) {
if(reader->lineLength > 0) {
assetFileLineReaderTerminate(reader);
errorOk();
}
errorThrow("End of file reached.");
}
errorChain(assetFileLineReaderFill(reader));
}
}
+138
View File
@@ -0,0 +1,138 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "error/error.h"
#include <zip.h>
typedef struct assetfile_s assetfile_t;
typedef errorret_t (*assetfileloader_t)(assetfile_t *file);
typedef struct assetfile_s {
const char_t *filename;
void *params;
void *output;
zip_stat_t stat;
zip_int64_t size;
zip_int64_t position;
zip_int64_t lastRead;
zip_file_t *zipFile;
} assetfile_t;
/**
* Initializes the asset file structure in preparation for loading. This will
* stat the file but not open the handle.
*
* @param file The asset file structure to initialize.
* @param filename The name of the asset file to load.
* @param params Optional loader params.
* @param output Output pointer for the loader.
* @return Error indicating success or failure.
*/
errorret_t assetFileInit(
assetfile_t *file,
const char_t *filename,
void *params,
void *output
);
/**
* Opens the asset file for reading. After opening the loader is responsible
* for closing the file.
*
* @param file The asset file to open.
* @return An error code if the file could not be opened.
*/
errorret_t assetFileOpen(assetfile_t *file);
/**
* Rewind the file to the initial position.
*
* @param file The asset file to rewind.
*/
errorret_t assetFileRewind(assetfile_t *file);
/**
* Read bytes from the asset file. Assumes the file has already been opened
* prior to trying to read anything.
*
* @param file File to read from.
* @param buffer Buffer to read the file data into., or NULL to skip bytes.
* @param size Size of the buffer to read into.
*/
errorret_t assetFileRead(
assetfile_t *file,
void *buffer,
const size_t bufferSize
);
/**
* Closes the asset file and releases any resources associated with it.
*
* @param file The asset file to close.
* @return An error code if the file could not be closed properly.
*/
errorret_t assetFileClose(assetfile_t *file);
/**
* Disposes the asset file structure, closing any open handles and zeroing
* out the structure.
*
* @param file The asset file to dispose.
* @return An error code if the file could not be disposed properly.
*/
errorret_t assetFileDispose(assetfile_t *file);
typedef struct {
assetfile_t *file;
uint8_t *readBuffer;
size_t readBufferSize;
uint8_t *outBuffer;
size_t outBufferSize;
// A
size_t bufferStart;
size_t bufferEnd;
bool_t eof;//?
// Updated each reach:
size_t lineLength;
} assetfilelinereader_t;
/**
* Initializes a line reader for the given asset file. The line reader will read
* lines from the file into the provided line buffer, using the provided buffer
* for reading chunks of the file.
*
* @param file The asset file to read from. Must already be opened.
* @param readBuffer Buffer to use for reading chunks of the file.
* @param readBufferSize Size of the read buffer.
* @param outBuffer Buffer to read lines into. Lines will be null-terminated.
* @param outBufferSize Size of the output buffer.
* @return An initialized line reader structure.
*/
void assetFileLineReaderInit(
assetfilelinereader_t *reader,
assetfile_t *file,
uint8_t *readBuffer,
const size_t readBufferSize,
uint8_t *outBuffer,
const size_t outBufferSize
);
/**
* Reads the next line from the asset file into the line buffer. The line
* buffer is null-terminated and does not include the newline character.
*
* @param reader The line reader to read from.
* @return An error code if a failure occurs, or errorOk() if a line was read
* successfully. If the end of the file is reached, errorEndOfFile() is
* returned.
*/
errorret_t assetFileLineReaderNext(assetfilelinereader_t *reader);
-84
View File
@@ -1,84 +0,0 @@
/**
* Copyright (c) 2025 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "type/assettexture.h"
// #include "type/assetpalette.h"
#include "type/assettileset.h"
#include "type/assetlanguage.h"
#include "type/assetscript.h"
#include "type/assetmap.h"
#include "type/assetmapchunk.h"
#include <zip.h>
typedef enum {
ASSET_TYPE_NULL,
ASSET_TYPE_TEXTURE,
ASSET_TYPE_TILESET,
ASSET_TYPE_LANGUAGE,
ASSET_TYPE_SCRIPT,
ASSET_TYPE_COUNT,
} assettype_t;
typedef enum {
ASSET_LOAD_STRAT_ENTIRE,
ASSET_LOAD_STRAT_CUSTOM
} assetloadstrat_t;
typedef struct assetentire_s {
void *data;
void *output;
} assetentire_t;
typedef struct assetcustom_s {
zip_file_t *zipFile;
void *output;
} assetcustom_t;
typedef struct {
const char_t *extension;
const size_t dataSize;
const assetloadstrat_t loadStrategy;
union {
errorret_t (*entire)(assetentire_t entire);
errorret_t (*custom)(assetcustom_t custom);
};
} assettypedef_t;
static const assettypedef_t ASSET_TYPE_DEFINITIONS[ASSET_TYPE_COUNT] = {
[ASSET_TYPE_NULL] = {
0
},
[ASSET_TYPE_TEXTURE] = {
.extension = "DTX",
.loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
.dataSize = sizeof(assettexture_t),
.entire = assetTextureLoad
},
[ASSET_TYPE_TILESET] = {
.extension = "DTF",
.loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
.dataSize = sizeof(assettileset_t),
.entire = assetTilesetLoad
},
[ASSET_TYPE_LANGUAGE] = {
.extension = "DLF",
.loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
.custom = assetLanguageHandler
},
[ASSET_TYPE_SCRIPT] = {
.extension = "lua",
.loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
.custom = assetScriptHandler
},
};
+12
View File
@@ -0,0 +1,12 @@
# Copyright (c) 2026 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
# Sources
# Subdirs
add_subdirectory(display)
add_subdirectory(locale)
add_subdirectory(script)
add_subdirectory(json)
@@ -0,0 +1,12 @@
# Copyright (c) 2026 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
# Sources
target_sources(${DUSK_LIBRARY_TARGET_NAME}
PUBLIC
assetmeshloader.c
assettextureloader.c
assettilesetloader.c
)
@@ -0,0 +1,182 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "asset/loader/display/assetmeshloader.h"
#include "asset/asset.h"
#include "assert/assert.h"
#include "util/endian.h"
#include "util/memory.h"
errorret_t assetMeshLoader(assetfile_t *file) {
assertNotNull(file, "Asset file cannot be null");
assetmeshoutput_t *output = (assetmeshoutput_t *)file->output;
assertNotNull(output, "Output cannot be null");
assertNotNull(output->outMesh, "Output mesh cannot be null");
assertNotNull(output->outVertices, "Output vertices cannot be null");
// STL file loading
errorChain(assetFileOpen(file));
// Skip the 80 byte header
errorChain(assetFileRead(file, NULL, 80));
if(file->lastRead != 80) errorThrow("Failed to skip STL header");
uint32_t triangleCount;
errorChain(assetFileRead(file, &triangleCount, sizeof(uint32_t)));
if(file->lastRead != sizeof(uint32_t)) errorThrow("Failed read tri count");
// normalize
triangleCount = endianLittleToHost32(triangleCount);
// Allocate mesh and vertex data
errorret_t ret;
meshvertex_t *verts = memoryAllocate(
sizeof(meshvertex_t) * triangleCount * 3
);
*output->outVertices = verts;
// Read triangle data
for(uint32_t i = 0; i < triangleCount; i++) {
assetmeshstltriangle_t triData;
ret = assetFileRead(file, &triData, sizeof(triData));
if(ret.code != ERROR_OK) {
memoryFree(verts);
errorChain(ret);
}
if(file->lastRead != sizeof(triData)) {
memoryFree(verts);
errorThrow("Failed to read triangle data");
}
// Skip normals, we don't use them
// Fix endianess of of data
for(uint8_t j = 0; j < 3; j++) {
#if MESH_ENABLE_COLOR
verts[i * 3 + j].color.r = (uint8_t)(endianLittleToHostFloat(
triData.normal[0]
) * 255.0f);
verts[i * 3 + j].color.g = (uint8_t)(endianLittleToHostFloat(
triData.normal[1]
) * 255.0f);
verts[i * 3 + j].color.b = (uint8_t)(endianLittleToHostFloat(
triData.normal[2]
) * 255.0f);
verts[i * 3 + j].color.a = 0xFF;
#endif
verts[i * 3 + j].uv[0] = 0.0f; // No UV data in STL, just set to 0
verts[i * 3 + j].uv[1] = 0.0f;
for(uint8_t k = 0; k < 3; k++) {
verts[i * 3 + j].pos[k] = endianLittleToHostFloat(
triData.positions[j][k]
);
}
switch(output->inputAxis) {
case MESH_INPUT_AXIS_Z_UP:
// Convert Z-Up to Y-Up
{
float_t temp = verts[i * 3 + j].pos[1];
verts[i * 3 + j].pos[1] = verts[i * 3 + j].pos[2];
verts[i * 3 + j].pos[2] = temp;
}
break;
case MESH_INPUT_AXIS_X_UP:
// Convert X-Up to Y-Up
{
float_t temp = verts[i * 3 + j].pos[0];
verts[i * 3 + j].pos[0] = verts[i * 3 + j].pos[1];
verts[i * 3 + j].pos[1] = temp;
}
break;
case MESH_INPUT_AXIS_Y_DOWN:
// Invert Y axis
verts[i * 3 + j].pos[1] = -verts[i * 3 + j].pos[1];
break;
case MESH_INPUT_AXIS_Z_DOWN:
// Convert Z-Up to Y-Up and invert Y axis
{
float_t temp = verts[i * 3 + j].pos[1];
verts[i * 3 + j].pos[1] = -verts[i * 3 + j].pos[2];
verts[i * 3 + j].pos[2] = temp;
}
break;
case MESH_INPUT_AXIS_X_DOWN:
// Convert X-Up to Y-Up and invert Y axis
{
float_t temp = verts[i * 3 + j].pos[0];
verts[i * 3 + j].pos[0] = verts[i * 3 + j].pos[1];
verts[i * 3 + j].pos[1] = -temp;
}
break;
case MESH_INPUT_AXIS_Y_UP:
default:
// No covnersion possible / Needed
break;
}
}
}
// Finally, init mesh
ret = meshInit(
output->outMesh,
MESH_PRIMITIVE_TYPE_TRIANGLES,
triangleCount * 3,
verts
);
if(ret.code != ERROR_OK) {
memoryFree(verts);
errorChain(ret);
}
ret = assetFileClose(file);
if(ret.code != ERROR_OK) {
errorCatch(errorPrint(meshDispose(output->outMesh)));
memoryFree(verts);
errorChain(ret);
}
errorOk();
}
errorret_t assetMeshLoadToOutput(
const char_t *path,
assetmeshoutput_t *output
) {
assertNotNull(path, "Path cannot be null");
assertNotNull(output, "Output cannot be null");
assertNotNull(output->outMesh, "Output mesh cannot be null");
assertNotNull(output->outVertices, "Output vertices cannot be null");
return assetLoad(path, &assetMeshLoader, NULL, output);
}
errorret_t assetMeshLoad(
const char_t *path,
mesh_t *outMesh,
meshvertex_t **outVertices,
const assetmeshinputaxis_t inputAxis
) {
assertNotNull(path, "Path cannot be null");
assertNotNull(outMesh, "Output mesh cannot be null");
assertNotNull(outVertices, "Output vertices cannot be null");
assetmeshoutput_t output = {
outMesh,
outVertices,
inputAxis
};
return assetMeshLoadToOutput(path, &output);
}
@@ -0,0 +1,61 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "asset/asset.h"
#include "display/mesh/mesh.h"
#include "assert/assert.h"
typedef enum {
MESH_INPUT_AXIS_Y_UP,// Default
MESH_INPUT_AXIS_Z_UP,
MESH_INPUT_AXIS_X_UP,
MESH_INPUT_AXIS_Y_DOWN,
MESH_INPUT_AXIS_Z_DOWN,
MESH_INPUT_AXIS_X_DOWN,
} assetmeshinputaxis_t;
typedef struct {
mesh_t *outMesh;
meshvertex_t **outVertices;
assetmeshinputaxis_t inputAxis;
} assetmeshoutput_t;
#pragma pack(push, 1)
typedef struct {
vec3 normal;
float_t positions[3][3];
uint16_t attributeByteCount;
} assetmeshstltriangle_t;
#pragma pack(pop)
assertStructSize(assetmeshstltriangle_t, 50);
/**
* Loader for mesh assets.
*
* @param file Asset file to load the mesh from.
* @return Any error that occurs during loading.
*/
errorret_t assetMeshLoader(assetfile_t *file);
/**
* Handler for mesh assets.
*
* @param file Asset file to load the mesh from.
* @param outMesh Output mesh to load the data into.
* @param outVertices Output pointer to the vertex data, used for cleanup.
* @param inputAxis The axis orientation of the input mesh data.
* @return Any error that occurs during loading.
*/
errorret_t assetMeshLoad(
const char_t *path,
mesh_t *outMesh,
meshvertex_t **outVertices,
const assetmeshinputaxis_t inputAxis
);
@@ -0,0 +1,115 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "assettextureloader.h"
#include "assert/assert.h"
#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"
#include "log/log.h"
#include "util/endian.h"
stbi_io_callbacks ASSET_TEXTURE_STB_CALLBACKS = {
.read = assetTextureReader,
.skip = assetTextureSkipper,
.eof = assetTextureEOF
};
int assetTextureReader(void *user, char *data, int size) {
assertNotNull(data, "Data buffer for stb_image callbacks cannot be NULL.");
assetfile_t *file = (assetfile_t*)user;
assertNotNull(file, "Asset file in stb_image callbacks cannot be NULL.");
errorret_t ret = assetFileRead(file, data, (size_t)size);
if(ret.code != ERROR_OK) {
errorCatch(errorPrint(ret));
return -1;
}
return file->lastRead;
}
void assetTextureSkipper(void *user, int n) {
assetfile_t *file = (assetfile_t*)user;
assertNotNull(file, "Asset file in stb_image callbacks cannot be NULL.");
errorret_t ret = assetFileRead(file, NULL, (size_t)n);
if(ret.code != ERROR_OK) {
errorCatch(errorPrint(ret));
}
}
int assetTextureEOF(void *user) {
assetfile_t *file = (assetfile_t*)user;
assertNotNull(file, "Asset file in stb_image callbacks cannot be NULL.");
return file->position >= file->size;
}
errorret_t assetTextureLoader(assetfile_t *file) {
assertNotNull(file, "Asset file cannot be NULL.");
assertNotNull(file->params, "Asset file parameters cannot be NULL.");
assertNotNull(file->output, "Asset file output cannot be NULL.");
assettextureloaderparams_t *p = (assettextureloaderparams_t*)file->params;
assertNotNull(p, "Asset texture loader parameters cannot be NULL.");
int channelsDesired;
switch(p->format) {
case TEXTURE_FORMAT_RGBA:
channelsDesired = 4;
break;
default:
errorThrow("Bad texture format.");
}
int width, height, channels;
errorChain(assetFileOpen(file));
uint8_t *data = stbi_load_from_callbacks(
&ASSET_TEXTURE_STB_CALLBACKS,
file,
&width,
&height,
&channels,
channelsDesired
);
errorChain(assetFileClose(file));
if(data == NULL) {
const char_t *errorStr = stbi_failure_reason();
errorThrow("Failed to load texture from file %s.", errorStr);
}
// Fixes a specific bug probably with Dolphin but for now just assuming endian
if(!isHostLittleEndian()) {
stbi__vertical_flip(data, width, height, channelsDesired);
}
errorChain(textureInit(
(texture_t*)file->output,
(int32_t)width, (int32_t)height,
p->format,
(texturedata_t){
.rgbaColors = (color_t*)data
}
));
stbi_image_free(data);
errorOk();
}
errorret_t assetTextureLoad(
const char_t *path,
texture_t *out,
const textureformat_t format
) {
assettextureloaderparams_t params = {
.format = format
};
return assetLoad(path, assetTextureLoader, &params, out);
}
@@ -0,0 +1,50 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "asset/asset.h"
#include "display/texture/texture.h"
typedef struct {
textureformat_t format;
} assettextureloaderparams_t;
/**
* STB image read callback for asset files.
*
* @param user User data passed to the callback, should be an assetfile_t*.
* @param data Buffer to read the file data into.
* @param size Size of the buffer to read into.
* @return Number of bytes read, or -1 on error.
*/
int assetTextureReader(void *user, char *data, int size);
void assetTextureSkipper(void *user, int n);
int assetTextureEOF(void *user);
/**
* Handler for texture assets.
*
* @param file Asset file to load the texture from.
* @return Any error that occurs during loading.
*/
errorret_t assetTextureLoader(assetfile_t *file);
/**
* Loads a texture from the specified path.
*
* @param path Path to the texture asset.
* @param out Output texture to load into.
* @param format Format of the texture to load.
* @return Any error that occurs during loading.
*/
errorret_t assetTextureLoad(
const char_t *path,
texture_t *out,
const textureformat_t format
);
@@ -0,0 +1,80 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "assettilesetloader.h"
#include "assert/assert.h"
#include "util/memory.h"
#include "util/endian.h"
errorret_t assetTilesetLoader(assetfile_t *file) {
assertNotNull(file, "Asset file pointer for tileset loader is null.");
tileset_t *out = (tileset_t *)file->output;
assertNotNull(out, "Output pointer for tileset loader is null.");
uint8_t *entire = memoryAllocate(file->size);
errorChain(assetFileOpen(file));
errorChain(assetFileRead(file, entire, file->size));
errorChain(assetFileClose(file));
assertTrue(file->lastRead == file->size, "Failed to read entire file.");
if(
entire[0] != 'D' ||
entire[1] != 'T' ||
entire[2] != 'F'
) {
errorThrow("Invalid tileset header");
}
if(entire[3] != 0x00) {
errorThrow("Unsupported tileset version");
}
// Fix endianness
out->tileWidth = endianLittleToHost16(*(uint16_t *)(entire + 4));
out->tileHeight = endianLittleToHost16(*(uint16_t *)(entire + 6));
out->columns = endianLittleToHost16(*(uint16_t *)(entire + 8));
out->rows = endianLittleToHost16(*(uint16_t *)(entire + 10));
// out->right = endianLittleToHost16(*(uint16_t *)(entire + 12));
// out->bottom = endianLittleToHost16(*(uint16_t *)(entire + 14));
if(out->tileWidth == 0) {
errorThrow("Tile width cannot be 0");
}
if(out->tileHeight == 0) {
errorThrow("Tile height cannot be 0");
}
if(out->columns == 0) {
errorThrow("Column count cannot be 0");
}
if(out->rows == 0) {
errorThrow("Row count cannot be 0");
}
out->uv[0] = endianLittleToHostFloat(*(float *)(entire + 16));
out->uv[1] = endianLittleToHostFloat(*(float *)(entire + 20));
if(out->uv[1] < 0.0f || out->uv[1] > 1.0f) {
errorThrow("Invalid v0 value in tileset");
}
// Setup tileset
out->tileCount = out->columns * out->rows;
memoryFree(entire);
errorOk();
}
errorret_t assetTilesetLoad(
const char_t *path,
tileset_t *out
) {
return assetLoad(path, assetTilesetLoader, NULL, out);
}
@@ -0,0 +1,30 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "asset/asset.h"
#include "display/texture/tileset.h"
/**
* Handler for tileset assets.
*
* @param file Asset file to load the tileset from.
* @return Any error that occurs during loading.
*/
errorret_t assetTilesetLoader(assetfile_t *file);
/**
* Loads a tileset from the specified path.
*
* @param path Path to the tileset asset.
* @param out Output tileset to load into.
* @return Any error that occurs during loading.
*/
errorret_t assetTilesetLoad(
const char_t *path,
tileset_t *out
);
@@ -4,8 +4,7 @@
# https://opensource.org/licenses/MIT
# Sources
target_sources(${DUSK_LIBRARY_TARGET_NAME}
PUBLIC
cameradolphin.c
assetjsonloader.c
)
@@ -0,0 +1,53 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "assetjsonloader.h"
#include "util/memory.h"
#include "assert/assert.h"
errorret_t assetJsonLoadFileToDoc(assetfile_t *file, yyjson_doc **outDoc) {
assertNotNull(file, "Asset file pointer for JSON loader is null.");
assertNotNull(outDoc, "Output pointer for JSON loader is null.");
if(file->size > ASSET_JSON_FILE_SIZE_MAX) {
errorThrow("JSON exceeds maximum allowed size");
}
// Create buffer
uint8_t *buffer = memoryAllocate(file->size);
errorChain(assetFileOpen(file));
// Read entire file
errorChain(assetFileRead(file, buffer, file->size));
assertTrue(file->lastRead == file->size, "Failed to read entire JSON file.");
errorChain(assetFileClose(file));
*outDoc = yyjson_read(
buffer,
file->size,
YYJSON_READ_ALLOW_COMMENTS | YYJSON_READ_ALLOW_TRAILING_COMMAS
);
memoryFree(buffer);
if(!*outDoc) errorThrow("Failed to parse JSON");
errorOk();
}
errorret_t assetJsonLoader(assetfile_t *file) {
yyjson_doc **outDoc = (yyjson_doc **)file->output;
assertNotNull(outDoc, "Output pointer for JSON loader is null.");
return assetJsonLoadFileToDoc(file, outDoc);
}
errorret_t assetJsonLoad(
const char_t *path,
yyjson_doc **outDoc
) {
return assetLoad(path, assetJsonLoader, NULL, outDoc);
}
@@ -0,0 +1,45 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "asset/asset.h"
#include "yyjson.h"
#define ASSET_JSON_FILE_SIZE_MAX 1024*256
typedef struct {
void *nothing;
} assetjsonloaderparams_t;
/**
* Loads a JSON document from the specified asset file.
*
* @param file Asset file to load the JSON document from.
* @param outDoc Pointer to store the loaded JSON document.
* @return Any error that occurs during loading.
*/
errorret_t assetJsonLoadFileToDoc(assetfile_t *file, yyjson_doc **outDoc);
/**
* Handler for locale assets.
*
* @param file Asset file to load the locale from.
* @return Any error that occurs during loading.
*/
errorret_t assetJsonLoader(assetfile_t *file);
/**
* Loads a locale from the specified path.
*
* @param path Path to the locale asset.
* @param outDoc Pointer to store the loaded JSON document.
* @return Any error that occurs during loading.
*/
errorret_t assetJsonLoad(
const char_t *path,
yyjson_doc **outDoc
);
@@ -0,0 +1,10 @@
# Copyright (c) 2026 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
# Sources
target_sources(${DUSK_LIBRARY_TARGET_NAME}
PUBLIC
assetlocaleloader.c
)
@@ -0,0 +1,807 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "assetlocaleloader.h"
#include "util/memory.h"
#include "util/math.h"
#include "util/string.h"
#include "assert/assert.h"
errorret_t assetLocaleFileInit(
assetlocalefile_t *localeFile,
const char_t *path
) {
assertNotNull(localeFile, "Locale file cannot be NULL.");
assertNotNull(path, "Locale file path cannot be NULL.");
memoryZero(localeFile, sizeof(assetlocalefile_t));
// Init the asset file.
errorChain(assetFileInit(&localeFile->file, path, NULL, NULL));
// Open the file handle
errorChain(assetFileOpen(&localeFile->file));
// Get the blank key, this is basically the header info for po files
char_t buffer[1024];
errorChain(assetLocaleGetString(localeFile, "", 0, buffer, sizeof(buffer)));
errorChain(assetLocaleParseHeader(localeFile, buffer, sizeof(buffer)));
errorOk();
}
errorret_t assetLocaleFileDispose(assetlocalefile_t *localeFile) {
assertNotNull(localeFile, "Locale file cannot be NULL.");
errorChain(assetFileClose(&localeFile->file));
errorChain(assetFileDispose(&localeFile->file));
errorOk();
}
errorret_t assetLocaleParseHeader(
assetlocalefile_t *localeFile,
char_t *headerBuffer,
const size_t headerBufferSize
) {
assertNotNull(localeFile, "Locale file cannot be NULL.");
assertNotNull(headerBuffer, "Header buffer cannot be NULL.");
assertTrue(headerBufferSize > 0, "Header buffer size must be > 0.");
// Find "Plural-Forms: " line and parse out plural form info
char_t *pluralFormsLine = strstr(headerBuffer, "Plural-Forms:");
if(!pluralFormsLine) {
errorOk();
}
pluralFormsLine += strlen("Plural-Forms:");
// Expect nplurals
char_t *npluralsStr = strstr(pluralFormsLine, "nplurals=");
if(!npluralsStr) {
errorThrow("Failed to find nplurals in Plural-Forms header.");
}
npluralsStr += strlen("nplurals=");
localeFile->pluralStateCount = (uint8_t)atoi(npluralsStr);
if(localeFile->pluralStateCount == 0) {
errorThrow("nplurals must be greater than 0.");
}
if(localeFile->pluralStateCount > ASSET_LOCALE_FILE_PLURAL_FORM_COUNT) {
errorThrow(
"nplurals exceeds maximum supported plural forms: %d > %d",
localeFile->pluralStateCount,
ASSET_LOCALE_FILE_PLURAL_FORM_COUNT
);
}
// Expect plural=
char_t *pluralStr = strstr(pluralFormsLine, "plural=");
if(!pluralStr) {
errorThrow("Failed to find plural in Plural-Forms header.");
}
pluralStr += strlen("plural=");
// Expect ( [expressions] )
char_t *openParen = strchr(pluralStr, '(');
char_t *closeParen = strrchr(pluralStr, ')');
if(!openParen || !closeParen || closeParen < openParen) {
errorThrow("Failed to find plural expression in Plural-Forms header.");
}
// Parse:
// n [op] value ? index : n [op] value ? index : ... : final_index
char_t *ptr = openParen + 1;
uint8_t pluralIndex = 0;
uint8_t definedCount = 0;
while(1) {
while(*ptr == ' ') ptr++;
// Allow grouped subexpressions like:
// (n<7 ? 2 : 3)
// or
// (((3)))
uint8_t parenDepth = 0;
while(*ptr == '(') {
parenDepth++;
ptr++;
while(*ptr == ' ') ptr++;
}
// Final fallback: just an integer
if(*ptr != 'n') {
char_t *endPtr = NULL;
int32_t finalIndex = (int32_t)strtol(ptr, &endPtr, 10);
if(endPtr == ptr) {
errorThrow("Expected final plural index.");
}
ptr = endPtr;
while(*ptr == ' ') ptr++;
while(parenDepth > 0) {
if(*ptr != ')') {
errorThrow("Expected ')' after final plural index.");
}
ptr++;
parenDepth--;
while(*ptr == ' ') ptr++;
}
if(*ptr != ')') {
errorThrow("Expected ')' at end of plural expression.");
}
if(finalIndex < 0 || finalIndex >= localeFile->pluralStateCount) {
errorThrow(
"Final plural expression index out of bounds: %d (nplurals: %d)",
finalIndex,
localeFile->pluralStateCount
);
}
localeFile->pluralDefaultIndex = (uint8_t)finalIndex;
definedCount++;
break;
}
if(pluralIndex >= localeFile->pluralStateCount - 1) {
errorThrow(
"Too many plural conditions. Expected %d conditional clauses for nplurals=%d.",
localeFile->pluralStateCount - 1,
localeFile->pluralStateCount
);
}
ptr++; // skip 'n'
while(*ptr == ' ') ptr++;
// Determine operator
assetlocalepluraloperation_t op;
if(strncmp(ptr, "==", 2) == 0) {
op = ASSET_LOCALE_PLURAL_OP_EQUAL;
ptr += 2;
} else if(strncmp(ptr, "!=", 2) == 0) {
op = ASSET_LOCALE_PLURAL_OP_NOT_EQUAL;
ptr += 2;
} else if(strncmp(ptr, "<=", 2) == 0) {
op = ASSET_LOCALE_PLURAL_OP_LESS_EQUAL;
ptr += 2;
} else if(strncmp(ptr, ">=", 2) == 0) {
op = ASSET_LOCALE_PLURAL_OP_GREATER_EQUAL;
ptr += 2;
} else if(*ptr == '<') {
op = ASSET_LOCALE_PLURAL_OP_LESS;
ptr++;
} else if(*ptr == '>') {
op = ASSET_LOCALE_PLURAL_OP_GREATER;
ptr++;
} else {
errorThrow("Unsupported plural operator.");
}
while(*ptr == ' ') ptr++;
// Parse the comparitor value
char_t *endPtr = NULL;
int32_t value = (int32_t)strtol(ptr, &endPtr, 10);
if(endPtr == ptr) {
errorThrow("Expected value for plural expression.");
}
ptr = endPtr;
while(*ptr == ' ') ptr++;
// Parse ternary operator
if(*ptr != '?') {
errorThrow("Expected '?' after plural expression.");
}
ptr++;
while(*ptr == ' ') ptr++;
// Parse the indice
endPtr = NULL;
int32_t index = (int32_t)strtol(ptr, &endPtr, 10);
if(endPtr == ptr) {
errorThrow("Expected index for plural expression.");
}
ptr = endPtr;
if(index < 0 || index >= localeFile->pluralStateCount) {
errorThrow(
"Plural expression index out of bounds: %d (nplurals: %d)",
index,
localeFile->pluralStateCount
);
}
// Store plural expression.
localeFile->pluralIndices[pluralIndex] = (uint8_t)index;
localeFile->pluralOps[pluralIndex] = op;
localeFile->pluralValues[pluralIndex] = value;
pluralIndex++;
definedCount++;
while(*ptr == ' ') ptr++;
// Close any grouping parens that wrapped this conditional branch
while(parenDepth > 0) {
if(*ptr != ')') {
break;
}
ptr++;
parenDepth--;
while(*ptr == ' ') ptr++;
}
if(*ptr != ':') {
errorThrow("Expected ':' after plural expression.");
}
ptr++;
}
// Must define exactly nplurals outcomes:
// (nplurals - 1) conditional results + 1 final fallback result
if(
pluralIndex != localeFile->pluralStateCount - 1 ||
definedCount != localeFile->pluralStateCount
) {
errorThrow("Plural expression count does not match nplurals.");
}
errorOk();
}
uint8_t assetLocaleEvaluatePlural(
assetlocalefile_t *file,
const int32_t pluralCount
) {
assertNotNull(file, "Locale file cannot be NULL.");
assertTrue(pluralCount >= 0, "Plural count cannot be negative.");
for(uint8_t i = 0; i < file->pluralStateCount - 1; i++) {
int32_t value = file->pluralValues[i];
switch(file->pluralOps[i]) {
case ASSET_LOCALE_PLURAL_OP_EQUAL:
if(pluralCount == value) return file->pluralIndices[i];
break;
case ASSET_LOCALE_PLURAL_OP_NOT_EQUAL:
if(pluralCount != value) return file->pluralIndices[i];
break;
case ASSET_LOCALE_PLURAL_OP_LESS:
if(pluralCount < value) return file->pluralIndices[i];
break;
case ASSET_LOCALE_PLURAL_OP_LESS_EQUAL:
if(pluralCount <= value) return file->pluralIndices[i];
break;
case ASSET_LOCALE_PLURAL_OP_GREATER:
if(pluralCount > value) return file->pluralIndices[i];
break;
case ASSET_LOCALE_PLURAL_OP_GREATER_EQUAL:
if(pluralCount >= value) return file->pluralIndices[i];
break;
}
}
return file->pluralDefaultIndex;
}
errorret_t assetLocaleLineSkipBlanks(
assetfilelinereader_t *reader,
uint8_t *lineBuffer
) {
while(!reader->eof) {
// Skip blank lines
if(lineBuffer[0] == '\0') {
errorChain(assetFileLineReaderNext(reader));
continue;
}
// Skip comment lines
if(lineBuffer[0] == '#') {
errorChain(assetFileLineReaderNext(reader));
continue;
}
// Is line only spaces?
size_t lineLength = strlen((char_t *)lineBuffer);
size_t i;
bool_t onlySpaces = true;
for(i = 0; i < lineLength; i++) {
if(lineBuffer[i] != ' ') {
onlySpaces = false;
break;
}
}
if(onlySpaces) {
errorChain(assetFileLineReaderNext(reader));
continue;
}
break;
}
errorOk();
}
errorret_t assetLocaleLineUnbuffer(
assetfilelinereader_t *reader,
uint8_t *lineBuffer,
uint8_t *stringBuffer,
const size_t stringBufferSize
) {
stringBuffer[0] = '\0';
// At the point this funciton is called, we are looking for an opening quote.
char_t *start = strchr((char_t *)lineBuffer, '"');
if(!start) {
errorThrow("Expected open (0) \"");
}
char *end = strchr(start + 1, '"');
if(!end) {
errorThrow("Expected close (0) \"");
}
*end = '\0';
if(strlen(start) >= stringBufferSize) {
errorThrow("String buffer overflow");
}
memoryCopy(stringBuffer, start + 1, strlen(start));
// Now start buffering lines out
while(!reader->eof) {
errorChain(assetFileLineReaderNext(reader));
// Skip blank lines
errorChain(assetLocaleLineSkipBlanks(reader, lineBuffer));
// Skip starting spaces
char_t *ptr = (char_t *)lineBuffer;
while(*ptr == ' ') {
ptr++;
}
// Only consider lines starting with quote
if(*ptr != '"') {
break;
}
ptr++; // move past first quote
bool_t escaping = false;
char_t *dest = (char_t *)stringBuffer + strlen((char_t *)stringBuffer);
while(*ptr) {
if(escaping) {
// Handle escape sequences
switch(*ptr) {
case 'n': *dest++ = '\n'; break;
case 't': *dest++ = '\t'; break;
case '\\': *dest++ = '\\'; break;
case '"': *dest++ = '"'; break;
default:
errorThrow("Unknown escape sequence: \\%c", *ptr);
}
escaping = false;
} else if(*ptr == '\\') {
escaping = true;
} else if(*ptr == '"') {
// End of string
break;
} else {
// Regular character
*dest++ = *ptr;
}
if((size_t)(dest - (char_t *)stringBuffer) >= stringBufferSize) {
errorThrow("String buffer overflow");
}
ptr++;
}
*dest = '\0';
}
errorOk();
}
errorret_t assetLocaleGetString(
assetlocalefile_t *file,
const char_t *messageId,
const int32_t pluralCount,
char_t *stringBuffer,
const size_t stringBufferSize
) {
assertNotNull(file, "Asset file cannot be NULL.");
assertNotNull(messageId, "Message ID cannot be NULL.");
assertTrue(pluralCount >= 0, "Plural index cannot be negative.");
assertNotNull(stringBuffer, "String buffer cannot be NULL.");
assertTrue(stringBufferSize > 0, "String buffer size must be > 0");
assetfilelinereader_t reader;
bool_t msgidFound = false, msgidPluralFound = false, msgstrFound = false;
uint8_t msgidBuffer[256];
uint8_t msgidPluralBuffer[256];
uint8_t readBuffer[1024];
uint8_t lineBuffer[1024];
uint8_t pluralIndex = 0xFF;
msgidBuffer[0] = '\0';
msgidPluralBuffer[0] = '\0';
stringBuffer[0] = '\0';
// Rewind and start reading lines.
errorChain(assetFileRewind(&file->file));
assetFileLineReaderInit(
&reader,
&file->file,
readBuffer,
sizeof(readBuffer),
lineBuffer,
sizeof(lineBuffer)
);
// Skip blanks, comments, etc and start looking for msgid's
errorChain(assetLocaleLineSkipBlanks(&reader, lineBuffer));
while(!reader.eof) {
// Is this msgid?
if(memoryCompare(lineBuffer, "msgid", 5) != 0) {
errorChain(assetFileLineReaderNext(&reader));
msgidBuffer[0] = '\0';
continue;
}
// Unbuffer the msgid
assetLocaleLineUnbuffer(
&reader, lineBuffer, (uint8_t *)msgidBuffer, sizeof(msgidBuffer)
);
// Is this the needle?
if(memoryCompare(msgidBuffer, messageId, strlen(messageId)) != 0) {
continue;
}
msgidFound = true;
break;
}
if(!msgidFound) {
errorThrow("Failed to find message ID: %s", messageId);
}
// We are either going to see a msgstr or a msgid_plural
while(!reader.eof) {
errorChain(assetLocaleLineSkipBlanks(&reader, lineBuffer));
// Is msgid_plural?
if(
!msgidPluralFound &&
memoryCompare(lineBuffer, "msgid_plural", 12) == 0
) {
// Yes, start reading plural ID
assetLocaleLineUnbuffer(
&reader,
lineBuffer,
(uint8_t *)msgidPluralBuffer,
sizeof(msgidPluralBuffer)
);
msgidPluralFound = true;
// At this point we determine the plural index to use by running the
// plural formula
pluralIndex = assetLocaleEvaluatePlural(
file,
pluralCount
);
continue;
}
// Should be msgstr if not plural.
if(memoryCompare(lineBuffer, "msgstr", 6) != 0) {
errorThrow("Expected msgstr after msgid, found: %s", lineBuffer);
continue;
}
// If plural we need an index
if(msgidPluralFound) {
// Skip blank chars
char_t *ptr = (char_t *)lineBuffer + 6;
while(*ptr == ' ') {
ptr++;
}
if(*ptr != '[') {
errorThrow("Expected [ for plural form, found: %s", lineBuffer);
}
ptr++; // move past [
// Parse until ]
char *end = strchr(ptr, ']');
if(!end) {
errorThrow("Expected ] for plural form, found: %s", lineBuffer);
}
*end = '\0';
int32_t index = atoi(ptr);
if(index != pluralIndex) {
// Not the plural form we want, skip to the next useable line
while(!reader.eof) {
errorChain(assetFileLineReaderNext(&reader));
errorChain(assetLocaleLineSkipBlanks(&reader, lineBuffer));
if(
lineBuffer[0] == '\"' ||
lineBuffer[0] == '\0' ||
lineBuffer[0] == '#'
) continue;
break;
}
continue;
}
// Undo damage to line buffer from unbuffering.
*end = ']';
}
// Parse out msgstr
errorChain(assetLocaleLineUnbuffer(
&reader, lineBuffer, (uint8_t *)stringBuffer, stringBufferSize
));
msgstrFound = true;
break;
};
if(!msgstrFound) {
errorThrow("Failed to find msgstr for message ID: %s", messageId);
}
errorOk();
}
errorret_t assetLocaleGetStringWithVA(
assetlocalefile_t *file,
const char_t *messageId,
const int32_t pluralIndex,
char_t *buffer,
const size_t bufferSize,
...
) {
assertNotNull(file, "Asset file cannot be NULL.");
assertNotNull(messageId, "Message ID cannot be NULL.");
assertNotNull(buffer, "Buffer cannot be NULL.");
assertTrue(bufferSize > 0, "Buffer size must be > 0.");
assertTrue(pluralIndex >= 0, "Plural cannot be negative.");
char_t *tempBuffer;
tempBuffer = memoryAllocate(bufferSize);
errorret_t ret = assetLocaleGetString(
file,
messageId,
pluralIndex,
tempBuffer,
bufferSize
);
if(ret.code != ERROR_OK) {
memoryFree(tempBuffer);
return ret;
}
va_list args;
va_start(args, bufferSize);
int result = vsnprintf(buffer, bufferSize, tempBuffer, args);
va_end(args);
memoryFree(tempBuffer);
if(result < 0) {
errorThrow("Failed to format locale string for ID: %s", messageId);
}
return ret;
}
errorret_t assetLocaleGetStringWithArgs(
assetlocalefile_t *file,
const char_t *id,
const int32_t plural,
char_t *buffer,
const size_t bufferSize,
const assetlocalearg_t *args,
const size_t argCount
) {
assertNotNull(id, "Message ID cannot be NULL.");
assertNotNull(buffer, "Buffer cannot be NULL.");
assertTrue(bufferSize > 0, "Buffer size must be > 0.");
assertTrue(plural >= 0, "Plural cannot be negative.");
assertTrue(
argCount == 0 || args != NULL,
"Args cannot be NULL when argCount > 0."
);
char_t *format = memoryAllocate(bufferSize);
if(format == NULL) {
errorThrow("Failed to allocate format buffer.");
}
errorret_t ret = assetLocaleGetString(
file,
id,
plural,
format,
bufferSize
);
if(ret.code != ERROR_OK) {
memoryFree(format);
return ret;
}
size_t inIndex = 0;
size_t outIndex = 0;
size_t nextArg = 0;
buffer[0] = '\0';
while(format[inIndex] != '\0') {
if(format[inIndex] != '%') {
if(outIndex + 1 >= bufferSize) {
memoryFree(format);
errorThrow("Formatted locale string buffer overflow for ID: %s", id);
}
buffer[outIndex++] = format[inIndex++];
continue;
}
inIndex++;
/* Escaped percent */
if(format[inIndex] == '%') {
if(outIndex + 1 >= bufferSize) {
memoryFree(format);
errorThrow("Formatted locale string buffer overflow for ID: %s", id);
}
buffer[outIndex++] = '%';
inIndex++;
continue;
}
if(nextArg >= argCount) {
memoryFree(format);
errorThrow("Not enough locale arguments for ID: %s", id);
}
{
char_t specBuffer[32];
char_t valueBuffer[256];
size_t specLength = 0;
int written = 0;
char_t specifier;
specBuffer[specLength++] = '%';
/* Allow flags / width / precision */
while(format[inIndex] != '\0') {
char_t ch = format[inIndex];
if(
ch == '-' || ch == '+' || ch == ' ' || ch == '#' || ch == '0' ||
ch == '.' || (ch >= '0' && ch <= '9')
) {
if(specLength + 1 >= sizeof(specBuffer)) {
memoryFree(format);
errorThrow("Format specifier too long for ID: %s", id);
}
specBuffer[specLength++] = ch;
inIndex++;
continue;
}
break;
}
if(format[inIndex] == '\0') {
memoryFree(format);
errorThrow("Incomplete format specifier for ID: %s", id);
}
specifier = format[inIndex++];
if(specifier != 's' && specifier != 'd' && specifier != 'f') {
memoryFree(format);
errorThrow(
"Unsupported format specifier '%%%c' for ID: %s",
specifier,
id
);
}
specBuffer[specLength++] = specifier;
specBuffer[specLength] = '\0';
switch(specifier) {
case 's':
if(args[nextArg].type != ASSET_LOCALE_ARG_STRING) {
memoryFree(format);
errorThrow("Expected string locale argument for ID: %s", id);
}
written = snprintf(
valueBuffer,
sizeof(valueBuffer),
specBuffer,
args[nextArg].stringValue ? args[nextArg].stringValue : ""
);
break;
case 'd':
if(args[nextArg].type != ASSET_LOCALE_ARG_INT) {
memoryFree(format);
errorThrow("Expected int locale argument for ID: %s", id);
}
written = snprintf(
valueBuffer,
sizeof(valueBuffer),
specBuffer,
args[nextArg].intValue
);
break;
case 'f':
if(
args[nextArg].type != ASSET_LOCALE_ARG_FLOAT &&
args[nextArg].type != ASSET_LOCALE_ARG_INT
) {
memoryFree(format);
errorThrow("Expected float or int locale argument for ID: %s", id);
}
float_t floatValue = (
args[nextArg].type == ASSET_LOCALE_ARG_FLOAT ?
args[nextArg].floatValue :
(float_t)args[nextArg].intValue
);
written = snprintf(
valueBuffer,
sizeof(valueBuffer),
specBuffer,
floatValue
);
break;
}
nextArg++;
if(written < 0) {
memoryFree(format);
errorThrow("Failed to format locale string for ID: %s", id);
}
if(outIndex + (size_t)written >= bufferSize) {
memoryFree(format);
errorThrow("Formatted locale string buffer overflow for ID: %s", id);
}
memoryCopy(buffer + outIndex, valueBuffer, (size_t)written);
outIndex += (size_t)written;
}
}
buffer[outIndex] = '\0';
memoryFree(format);
errorOk();
}
@@ -0,0 +1,161 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "asset/asset.h"
#define ASSET_LOCALE_FILE_PLURAL_FORM_COUNT 6
typedef enum {
ASSET_LOCALE_PLURAL_OP_EQUAL,
ASSET_LOCALE_PLURAL_OP_NOT_EQUAL,
ASSET_LOCALE_PLURAL_OP_LESS,
ASSET_LOCALE_PLURAL_OP_LESS_EQUAL,
ASSET_LOCALE_PLURAL_OP_GREATER,
ASSET_LOCALE_PLURAL_OP_GREATER_EQUAL
} assetlocalepluraloperation_t;
typedef enum {
ASSET_LOCALE_ARG_STRING,
ASSET_LOCALE_ARG_INT,
ASSET_LOCALE_ARG_FLOAT
} assetlocaleargtype_t;
typedef struct {
assetlocaleargtype_t type;
union {
const char_t *stringValue;
int32_t intValue;
float_t floatValue;
};
} assetlocalearg_t;
typedef struct {
assetfile_t file;
assetlocalepluraloperation_t pluralOps[ASSET_LOCALE_FILE_PLURAL_FORM_COUNT];
int32_t pluralValues[ASSET_LOCALE_FILE_PLURAL_FORM_COUNT];
int32_t pluralIndices[ASSET_LOCALE_FILE_PLURAL_FORM_COUNT];
uint8_t pluralStateCount;
uint8_t pluralDefaultIndex;
} assetlocalefile_t;
/**
* Initialize a locale asset file.
*
* @param localeFile The locale file to initialize.
* @param path The path to the locale file.
* @return An error code if a failure occurs.
*/
errorret_t assetLocaleFileInit(
assetlocalefile_t *localeFile,
const char_t *path
);
/**
* Dispose of a locale asset file.
*
* @param localeFile The locale file to dispose of.
* @return An error code if a failure occurs.
*/
errorret_t assetLocaleFileDispose(assetlocalefile_t *localeFile);
errorret_t assetLocaleParseHeader(
assetlocalefile_t *localeFile,
char_t *headerBuffer,
const size_t headerBufferSize
);
/**
* Skips blank lines and comment lines in the line reader.
*
* @param reader Line reader to read from.
* @param lineBuffer Buffer to use for reading lines.
* @return Any error that occurs during skipping.
*/
errorret_t assetLocaleLineSkipBlanks(
assetfilelinereader_t *reader,
uint8_t *lineBuffer
);
/**
* Unbuffers a potentially multi-line quoted string from the line reader.
*
* This will read lines until it finds a line that starts with a quote, then
* read until the closing quote.
*
* @param reader Line reader to read from.
* @param lineBuffer Buffer to use for reading lines.
* @param stringBuffer Buffer to write the unbuffered string to.
* @param stringBufferSize Size of the string buffer.
* @return Any error that occurs during unbuffering.
*/
errorret_t assetLocaleLineUnbuffer(
assetfilelinereader_t *reader,
uint8_t *lineBuffer,
uint8_t *stringBuffer,
const size_t stringBufferSize
);
/**
* Test function for locale asset loading.
*
* @param file Asset file to test loading from.
* @param messageId The message ID to retrieve.
* @param pluralCount Count for formulating the plural variant.
* @param stringBuffer Buffer to write the retrieved string to.
* @param stringBufferSize Size of the string buffer.
* @return Any error that occurs during testing.
*/
errorret_t assetLocaleGetString(
assetlocalefile_t *file,
const char_t *messageId,
const int32_t pluralCount,
char_t *stringBuffer,
const size_t stringBufferSize
);
/**
* Test function for locale asset loading with a variable argument list.
*
* @param file Asset file to test loading from.
* @param messageId The message ID to retrieve.
* @param pluralCount Count for formulating the plural variant.
* @param buffer Buffer to write the retrieved string to.
* @param bufferSize Size of the buffer.
* @param ... Additional arguments for formatting the string.
* @return Any error that occurs during testing.
*/
errorret_t assetLocaleGetStringWithVA(
assetlocalefile_t *file,
const char_t *messageId,
const int32_t pluralCount,
char_t *buffer,
const size_t bufferSize,
...
);
/**
* Test function for locale asset loading with a list of arguments.
*
* @param file Asset file to test loading from.
* @param messageId The message ID to retrieve.
* @param pluralCount Count for formulating the plural variant.
* @param buffer Buffer to write the retrieved string to.
* @param bufferSize Size of the buffer.
* @param args List of arguments for formatting the string.
* @param argCount Number of arguments in the list.
* @return Any error that occurs during testing.
*/
errorret_t assetLocaleGetStringWithArgs(
assetlocalefile_t *file,
const char_t *messageId,
const int32_t pluralCount,
char_t *buffer,
const size_t bufferSize,
const assetlocalearg_t *args,
const size_t argCount
);
@@ -0,0 +1,10 @@
# Copyright (c) 2026 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
# Sources
target_sources(${DUSK_LIBRARY_TARGET_NAME}
PUBLIC
assetscriptloader.c
)
@@ -0,0 +1,82 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "assetscriptloader.h"
#include "assert/assert.h"
errorret_t assetScriptLoader(assetfile_t *file) {
assertNotNull(file, "Asset file cannot be NULL");
assertNull(file->zipFile, "Asset file zip handle must be NULL");
assertNotNull(file->output, "Asset file output cannot be NULL");
assetscript_t *script = (assetscript_t *)file->output;
// Open the asset for buffering
errorChain(assetFileOpen(file));
// Request loading
if(!lua_load(
script->ctx->luaState,
assetScriptReader,
file,
file->filename,
NULL
) == LUA_OK) {
const char_t *strErr = lua_tostring(script->ctx->luaState, -1);
lua_pop(script->ctx->luaState, 1);
errorThrow("Failed to load Lua script: %s", strErr);
}
// Now loaded, exec
if(lua_pcall(script->ctx->luaState, 0, LUA_MULTRET, 0) != LUA_OK) {
const char_t *strErr = lua_tostring(script->ctx->luaState, -1);
lua_pop(script->ctx->luaState, 1);
errorThrow("Failed to execute Lua script: %s", strErr);
}
// Close the file
return assetFileClose(file);
}
errorret_t assetScriptLoad(const char_t *path, scriptcontext_t *ctx) {
assertNotNull(path, "Script path cannot be NULL");
assertNotNull(ctx, "Script context cannot be NULL");
assetscript_t script;
script.ctx = ctx;
return assetLoad(
path,
assetScriptLoader,
NULL,
&script
);
}
const char_t * assetScriptReader(lua_State* L, void* data, size_t* size) {
assetfile_t *file = (assetfile_t*)data;
assertNotNull(file, "Script asset file cannot be NULL");
assertNotNull(file->zipFile, "Script asset zip handle cannot be NULL");
assertNotNull(file->output, "Script asset output cannot be NULL");
assetscript_t *script = (assetscript_t *)file->output;
assertNotNull(script, "Script asset output cannot be NULL");
zip_int64_t read = zip_fread(
file->zipFile,
script->buffer,
sizeof(script->buffer)
);
if(read < 0) {
*size = 0;
return NULL;
}
*size = (size_t)read;
return script->buffer;
}
@@ -0,0 +1,48 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "asset/asset.h"
#include "script/scriptcontext.h"
#define ASSET_SCRIPT_BUFFER_SIZE 1024
typedef struct {
void *nothing;
} assetscriptloaderparams_t;
typedef struct {
scriptcontext_t *ctx;
char_t buffer[ASSET_SCRIPT_BUFFER_SIZE];
} assetscript_t;
/**
* Handler for script assets.
*
* @param file Asset file to load the script from.
* @return Any error that occurs during loading.
*/
errorret_t assetScriptLoader(assetfile_t *file);
/**
* Loads a script from the specified path.
*
* @param path Path to the script asset.
* @param ctx Script context to load the script into.
* @return Any error that occurs during loading.
*/
errorret_t assetScriptLoad(const char_t *path, scriptcontext_t *ctx);
/**
* Reader function for Lua to read script data from the asset.
*
* @param L Lua state.
* @param data Pointer to the scriptcontext_t structure.
* @param size Pointer to store the size of the read data.
* @return Pointer to the read data buffer.
*/
const char_t * assetScriptReader(lua_State* L, void* data, size_t* size);
-15
View File
@@ -1,15 +0,0 @@
/**
* Copyright (c) 2025 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "asset/asset.h"
#include "assert/assert.h"
#include "util/memory.h"
errorret_t assetMapHandler(assetcustom_t custom) {
printf("Map Loaded from asset!\n");
errorOk();
}
-20
View File
@@ -1,20 +0,0 @@
/**
* Copyright (c) 2025 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "error/error.h"
typedef struct assetcustom_s assetcustom_t;
/**
* Loads a map asset from the given data pointer into the output map structure.
*
* @param data Pointer to the raw assetmap_t data.
* @param output Pointer to the map_t to load the map into.
* @return An error code.
*/
errorret_t assetMapHandler(assetcustom_t custom);
-185
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@@ -1,185 +0,0 @@
/**
* Copyright (c) 2025 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "asset/asset.h"
#include "assert/assert.h"
#include "map/mapchunk.h"
#include "util/endian.h"
#pragma pack(push, 1)
typedef struct {
uint32_t tileCount;
uint8_t modelCount;
uint8_t entityCount;
} assetchunkheader_t;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct {
maptile_t tile;
} assetchunktiledata_t;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct {
uint32_t vertexCount;
} assetchunkmodelheader_t;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct {
uint8_t entityType;
uint8_t localX;
uint8_t localY;
uint8_t localZ;
} assetchunkentityheader_t;
#pragma pack(pop)
errorret_t assetMapChunkHandler(assetcustom_t custom) {
assertNotNull(custom.output, "Output pointer cannot be NULL");
assertNotNull(custom.zipFile, "Zip file pointer cannot be NULL");
mapchunk_t *chunk = (mapchunk_t *)custom.output;
assertTrue(chunk->meshCount == 0, "Chunk is not in a good state");
// Read header
assetchunkheader_t header;
size_t bytesRead = zip_fread(
custom.zipFile, &header, sizeof(assetchunkheader_t)
);
if(bytesRead != sizeof(assetchunkheader_t)) {
zip_fclose(custom.zipFile);
errorThrow("Failed to read chunk asset header.");
}
// Fix endianess if necessary
header.tileCount = endianLittleToHost32(header.tileCount);
if(header.tileCount != CHUNK_TILE_COUNT) {
zip_fclose(custom.zipFile);
errorThrow(
"Chunk asset has invalid tile count: %d (expected %d).",
header.tileCount,
CHUNK_TILE_COUNT
);
}
if(header.modelCount > CHUNK_MESH_COUNT_MAX) {
zip_fclose(custom.zipFile);
errorThrow(
"Chunk asset has too many models: %d (max %d).",
header.modelCount,
CHUNK_MESH_COUNT_MAX
);
}
if(header.entityCount > CHUNK_ENTITY_COUNT_MAX) {
zip_fclose(custom.zipFile);
errorThrow(
"Chunk asset has too many entities: %d (max %d).",
header.entityCount,
CHUNK_ENTITY_COUNT_MAX
);
}
chunk->meshCount = header.modelCount;
// Read tile data
bytesRead = zip_fread(
custom.zipFile,
chunk->tiles,
sizeof(assetchunktiledata_t) * header.tileCount
);
if(bytesRead != sizeof(assetchunktiledata_t) * header.tileCount) {
zip_fclose(custom.zipFile);
errorThrow("Failed to read chunk tile data.");
}
// For each model...
uint32_t vertexIndex = 0;
for(uint8_t i = 0; i < header.modelCount; i++) {
assetchunkmodelheader_t modelHeader;
bytesRead = zip_fread(
custom.zipFile, &modelHeader, sizeof(assetchunkmodelheader_t)
);
if(bytesRead != sizeof(assetchunkmodelheader_t)) {
zip_fclose(custom.zipFile);
errorThrow("Failed to read chunk model header.");
}
// Fix endianess if necessary
modelHeader.vertexCount = endianLittleToHost32(modelHeader.vertexCount);
if(
vertexIndex + modelHeader.vertexCount >
CHUNK_VERTEX_COUNT_MAX
) {
zip_fclose(custom.zipFile);
errorThrow("Chunk model vertex count exceeds maximum.");
}
// Read vertex data.
bytesRead = zip_fread(
custom.zipFile,
&chunk->vertices[vertexIndex],
sizeof(meshvertex_t) * modelHeader.vertexCount
);
if(bytesRead != sizeof(meshvertex_t) * modelHeader.vertexCount) {
zip_fclose(custom.zipFile);
errorThrow("Failed to read chunk model vertex data.");
}
// Init the mesh
if(modelHeader.vertexCount > 0) {
mesh_t *mesh = &chunk->meshes[i];
meshInit(
mesh,
MESH_PRIMITIVE_TYPE_TRIANGLES,
modelHeader.vertexCount,
&chunk->vertices[vertexIndex]
);
vertexIndex += modelHeader.vertexCount;
} else {
// chunk->meshes[i].vertexCount = 0;
}
}
// Read entity data
// for(uint8_t i = 0; i < header.entityCount; i++) {
// assetchunkentityheader_t entityHeader;
// bytesRead = zip_fread(
// custom.zipFile, &entityHeader, sizeof(assetchunkentityheader_t)
// );
// if(bytesRead != sizeof(assetchunkentityheader_t)) {
// zip_fclose(custom.zipFile);
// errorThrow("Failed to read chunk entity header.");
// }
// uint8_t entityIndex = entityGetAvailable();
// if(entityIndex == 0xFF) {
// zip_fclose(custom.zipFile);
// errorThrow("No available entity slots.");
// }
// entity_t *entity = &ENTITIES[entityIndex];
// entityInit(entity, (entitytype_t)entityHeader.entityType);
// entity->position.x = (
// (chunk->position.x * CHUNK_WIDTH) + entityHeader.localX
// );
// entity->position.y = (
// (chunk->position.y * CHUNK_HEIGHT) + entityHeader.localY
// );
// entity->position.z = (
// (chunk->position.z * CHUNK_DEPTH) + entityHeader.localZ
// );
// chunk->entities[i] = entityIndex;
// }
errorOk();
}
-19
View File
@@ -1,19 +0,0 @@
/**
* Copyright (c) 2025 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "error/error.h"
typedef struct assetcustom_s assetcustom_t;
/**
* Handles loading of map chunk data from a map chunk asset file.
*
* @param custom The custom asset loading parameters.
* @return An error code.
*/
errorret_t assetMapChunkHandler(assetcustom_t custom);
+1 -2
View File
@@ -10,7 +10,6 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
)
# Subdirectories
add_subdirectory(camera)
add_subdirectory(framebuffer)
add_subdirectory(mesh)
add_subdirectory(screen)
@@ -22,7 +21,7 @@ add_subdirectory(texture)
# Color definitions
dusk_run_python(
dusk_color_defs
tools.display.color.csv
tools.color.csv
--csv ${CMAKE_CURRENT_SOURCE_DIR}/color.csv
--output ${DUSK_GENERATED_HEADERS_DIR}/display/color.h
)
+41 -34
View File
@@ -10,6 +10,11 @@
#include "scene/scene.h"
#include "display/spritebatch/spritebatch.h"
#include "display/mesh/quad.h"
#include "display/mesh/cube.h"
#include "display/mesh/sphere.h"
#include "display/mesh/plane.h"
#include "display/mesh/capsule.h"
#include "display/mesh/triprism.h"
#include "display/screen/screen.h"
#include "ui/ui.h"
#include "display/text/text.h"
@@ -23,24 +28,6 @@
#include "script/module/display/moduleshader.h"
display_t DISPLAY = { 0 };
mesh_t mesh;
meshvertex_t vertices[3] = {
{
.color = { 255, 0, 0, 255 },
.uv = { 0.0f, 0.0f },
.pos = { 0.0f, 0.5f, 0.0f }
},
{
.color = { 0, 255, 0, 255 },
.uv = { 0.5f, 1.0f },
.pos = { -0.5f, -0.5f, 0.0f }
},
{
.color = { 0, 0, 255, 255 },
.uv = { 1.0f, 0.0f },
.pos = { 0.5f, -0.5f, 0.0f }
}
};
errorret_t displayInit(void) {
memoryZero(&DISPLAY, sizeof(DISPLAY));
@@ -48,27 +35,50 @@ errorret_t displayInit(void) {
#ifdef displayPlatformInit
errorChain(displayPlatformInit());
#endif
errorChain(textureInit(
&TEXTURE_WHITE, 4, 4,
TEXTURE_FORMAT_RGBA, (texturedata_t){ .rgbaColors = TEXTURE_WHITE_PIXELS }
));
// Standard meshes
errorChain(quadInit());
errorChain(cubeInit());
errorChain(sphereInit());
errorChain(planeInit());
errorChain(capsuleInit());
errorChain(triPrismInit());
errorChain(frameBufferInitBackBuffer());
errorChain(spriteBatchInit());
errorChain(textInit());
errorChain(screenInit());
// Setup initial shader with default values
errorChain(shaderInit(&SHADER_UNLIT, &SHADER_UNLIT_DEFINITION));
camera_t cam;
cameraInit(&cam);
mat4 mat;
cameraGetProjectionMatrix(&cam, mat);
errorChain(shaderBind(&SHADER_UNLIT));
errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_PROJECTION, mat));
cameraGetViewMatrix(&cam, mat);
errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_VIEW, mat));
glm_mat4_identity(mat);
errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_MODEL, mat));
errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, NULL));
mat4 view, proj, model;
glm_lookat(
(vec3){ 0.0f, 0.0f, 1.0f },
(vec3){ 0.0f, 0.0f, 0.0f },
(vec3){ 0.0f, 1.0f, 0.0f },
view
);
errorChain(meshInit(&mesh, MESH_PRIMITIVE_TYPE_TRIANGLES, 3, vertices));
glm_perspective(
glm_rad(45.0f),
SCREEN.aspect,
0.1f,
100.0f,
proj
);
glm_mat4_identity(model);
errorChain(shaderInit(&SHADER_UNLIT, &SHADER_UNLIT_DEFINITION));
errorChain(shaderBind(&SHADER_UNLIT));
errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_PROJECTION, proj));
errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_VIEW, view));
errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_MODEL, model));
errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, NULL));
errorChain(shaderSetColor(&SHADER_UNLIT, SHADER_UNLIT_COLOR, COLOR_WHITE));
errorOk();
}
@@ -91,9 +101,6 @@ errorret_t displayUpdate(void) {
errorChain(sceneRender());
// Render UI
// uiRender();
// Finish up
screenUnbind();
screenRender();
-1
View File
@@ -7,7 +7,6 @@
#pragma once
#include "display/displayplatform.h"
#include "display/camera/camera.h"
// Expecting some definitions to be provided
#ifndef DUSK_DISPLAY_SIZE_DYNAMIC
@@ -40,6 +40,17 @@ uint32_t frameBufferGetHeight(const framebuffer_t *framebuffer) {
return frameBufferPlatformGetHeight(framebuffer);
}
float_t frameBufferGetAspect(const framebuffer_t *framebuffer) {
#ifdef frameBufferPlatformGetAspect
return frameBufferPlatformGetAspect(framebuffer);
#endif
uint32_t width = frameBufferGetWidth(framebuffer);
uint32_t height = frameBufferGetHeight(framebuffer);
if(height == 0) return 1.0f; // Avoid divide by zero, just return 1:1 aspect.
return (float_t)width / (float_t)height;
}
void frameBufferClear(const uint8_t flags, const color_t color) {
frameBufferPlatformClear(flags, color);
}
@@ -58,6 +58,16 @@ uint32_t frameBufferGetWidth(const framebuffer_t *framebuffer);
*/
uint32_t frameBufferGetHeight(const framebuffer_t *framebuffer);
/**
* Returns the aspect ratio of the framebuffer. This is ALMOST always just
* the width / height, however some platforms may choose to override this if
* they have stretched styled back buffers, e.g. 640x480 stretched.
*
* @param framebuffer The framebuffer to get the aspect ratio of.
* @return The aspect ratio of the framebuffer.
*/
float_t frameBufferGetAspect(const framebuffer_t *framebuffer);
/**
* Binds the framebuffer for rendering, or the backbuffer if the framebuffer
* provided is NULL.
+5
View File
@@ -8,4 +8,9 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
PUBLIC
mesh.c
quad.c
cube.c
sphere.c
plane.c
capsule.c
triprism.c
)
+184
View File
@@ -0,0 +1,184 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "capsule.h"
#include "assert/assert.h"
mesh_t CAPSULE_MESH_SIMPLE;
meshvertex_t CAPSULE_MESH_SIMPLE_VERTICES[CAPSULE_VERTEX_COUNT];
errorret_t capsuleInit() {
vec3 center = { 0.0f, 0.0f, 0.0f };
capsuleBuffer(
CAPSULE_MESH_SIMPLE_VERTICES,
center,
0.5f,
0.5f,
CAPSULE_CAP_RINGS,
CAPSULE_SECTORS
#if MESH_ENABLE_COLOR
, COLOR_WHITE_4B
#endif
);
errorChain(meshInit(
&CAPSULE_MESH_SIMPLE,
CAPSULE_PRIMITIVE_TYPE,
CAPSULE_VERTEX_COUNT,
CAPSULE_MESH_SIMPLE_VERTICES
));
errorOk();
}
void capsuleBuffer(
meshvertex_t *vertices,
const vec3 center,
const float_t radius,
const float_t halfHeight,
const int32_t capRings,
const int32_t sectors
#if MESH_ENABLE_COLOR
, const color_t color
#endif
) {
assertNotNull(vertices, "Vertices cannot be NULL");
assertNotNull(center, "Center vector cannot be NULL");
const float_t cx = center[0];
const float_t cy = center[1];
const float_t cz = center[2];
const float_t sectorStep = 2.0f * (float_t)GLM_PI / (float_t)sectors;
int32_t vi = 0;
/* Helper macro: write one vertex. */
#if MESH_ENABLE_COLOR
#define CAP_VERT(px, py, pz, u, v) \
vertices[vi].color = color; \
vertices[vi].pos[0] = (px); \
vertices[vi].pos[1] = (py); \
vertices[vi].pos[2] = (pz); \
vertices[vi].uv[0] = (u); \
vertices[vi].uv[1] = (v); \
vi++;
#else
#define CAP_VERT(px, py, pz, u, v) \
vertices[vi].pos[0] = (px); \
vertices[vi].pos[1] = (py); \
vertices[vi].pos[2] = (pz); \
vertices[vi].uv[0] = (u); \
vertices[vi].uv[1] = (v); \
vi++;
#endif
/* ---- Top hemisphere ---- */
/* phi ranges from PI/2 (top pole) down to 0 (equator). */
const float_t capStep = (float_t)GLM_PI_2 / (float_t)capRings;
for(int32_t i = 0; i < capRings; i++) {
const float_t phi1 = (float_t)GLM_PI_2 - (float_t)i * capStep;
const float_t phi2 = (float_t)GLM_PI_2 - (float_t)(i + 1) * capStep;
const float_t ly1 = radius * sinf(phi1);
const float_t ly2 = radius * sinf(phi2);
const float_t lxz1 = radius * cosf(phi1);
const float_t lxz2 = radius * cosf(phi2);
/* UV: top cap occupies v in [0.5 + halfHeightFrac .. 1.0]: we use a
* simple per-band normalisation against the full height. */
const float_t v1 = 1.0f - (float_t)i / (float_t)(2 * capRings + 1);
const float_t v2 = 1.0f - (float_t)(i + 1) / (float_t)(2 * capRings + 1);
for(int32_t j = 0; j < sectors; j++) {
const float_t t1 = (float_t)j * sectorStep;
const float_t t2 = (float_t)(j + 1) * sectorStep;
const float_t u1 = (float_t)j / (float_t)sectors;
const float_t u2 = (float_t)(j + 1) / (float_t)sectors;
const float_t x11 = lxz1 * cosf(t1), z11 = lxz1 * sinf(t1);
const float_t x12 = lxz1 * cosf(t2), z12 = lxz1 * sinf(t2);
const float_t x21 = lxz2 * cosf(t1), z21 = lxz2 * sinf(t1);
const float_t x22 = lxz2 * cosf(t2), z22 = lxz2 * sinf(t2);
const float_t y1off = cy + halfHeight + ly1;
const float_t y2off = cy + halfHeight + ly2;
CAP_VERT(cx+x11, y1off, cz+z11, u1, v1)
CAP_VERT(cx+x21, y2off, cz+z21, u1, v2)
CAP_VERT(cx+x12, y1off, cz+z12, u2, v1)
CAP_VERT(cx+x12, y1off, cz+z12, u2, v1)
CAP_VERT(cx+x21, y2off, cz+z21, u1, v2)
CAP_VERT(cx+x22, y2off, cz+z22, u2, v2)
}
}
/* ---- Cylindrical body ---- */
{
const float_t yTop = cy + halfHeight;
const float_t yBot = cy - halfHeight;
const float_t vTop = 1.0f - (float_t)capRings / (float_t)(2 * capRings + 1);
const float_t vBot = 1.0f - (float_t)(capRings + 1) / (float_t)(2 * capRings + 1);
for(int32_t j = 0; j < sectors; j++) {
const float_t t1 = (float_t)j * sectorStep;
const float_t t2 = (float_t)(j + 1) * sectorStep;
const float_t u1 = (float_t)j / (float_t)sectors;
const float_t u2 = (float_t)(j + 1) / (float_t)sectors;
const float_t x1 = radius * cosf(t1), z1 = radius * sinf(t1);
const float_t x2 = radius * cosf(t2), z2 = radius * sinf(t2);
CAP_VERT(cx+x1, yTop, cz+z1, u1, vTop)
CAP_VERT(cx+x1, yBot, cz+z1, u1, vBot)
CAP_VERT(cx+x2, yTop, cz+z2, u2, vTop)
CAP_VERT(cx+x2, yTop, cz+z2, u2, vTop)
CAP_VERT(cx+x1, yBot, cz+z1, u1, vBot)
CAP_VERT(cx+x2, yBot, cz+z2, u2, vBot)
}
}
// Bottom hemisphere
for(int32_t i = 0; i < capRings; i++) {
const float_t phi1 = -(float_t)i * capStep;
const float_t phi2 = -(float_t)(i + 1) * capStep;
const float_t ly1 = radius * sinf(phi1);
const float_t ly2 = radius * sinf(phi2);
const float_t lxz1 = radius * cosf(phi1);
const float_t lxz2 = radius * cosf(phi2);
const float_t v1 = 1.0f - (float_t)(capRings + 1 + i) / (float_t)(2 * capRings + 1);
const float_t v2 = 1.0f - (float_t)(capRings + 1 + i + 1) / (float_t)(2 * capRings + 1);
for(int32_t j = 0; j < sectors; j++) {
const float_t t1 = (float_t)j * sectorStep;
const float_t t2 = (float_t)(j + 1) * sectorStep;
const float_t u1 = (float_t)j / (float_t)sectors;
const float_t u2 = (float_t)(j + 1) / (float_t)sectors;
const float_t x11 = lxz1 * cosf(t1), z11 = lxz1 * sinf(t1);
const float_t x12 = lxz1 * cosf(t2), z12 = lxz1 * sinf(t2);
const float_t x21 = lxz2 * cosf(t1), z21 = lxz2 * sinf(t1);
const float_t x22 = lxz2 * cosf(t2), z22 = lxz2 * sinf(t2);
const float_t y1off = cy - halfHeight + ly1;
const float_t y2off = cy - halfHeight + ly2;
CAP_VERT(cx+x11, y1off, cz+z11, u1, v1)
CAP_VERT(cx+x21, y2off, cz+z21, u1, v2)
CAP_VERT(cx+x12, y1off, cz+z12, u2, v1)
CAP_VERT(cx+x12, y1off, cz+z12, u2, v1)
CAP_VERT(cx+x21, y2off, cz+z21, u1, v2)
CAP_VERT(cx+x22, y2off, cz+z22, u2, v2)
}
}
#undef CAP_VERT
}
+52
View File
@@ -0,0 +1,52 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "display/mesh/mesh.h"
#include "display/color.h"
#define CAPSULE_CAP_RINGS 4
#define CAPSULE_SECTORS 16
#define CAPSULE_VERTEX_COUNT ((2 * CAPSULE_CAP_RINGS + 1) * CAPSULE_SECTORS * 6)
#define CAPSULE_PRIMITIVE_TYPE MESH_PRIMITIVE_TYPE_TRIANGLES
extern mesh_t CAPSULE_MESH_SIMPLE;
extern meshvertex_t CAPSULE_MESH_SIMPLE_VERTICES[CAPSULE_VERTEX_COUNT];
/**
* Initializes the simple unit capsule mesh centered at (0,0,0) with radius 0.5
* and a cylindrical half-height of 0.5 (total height 2.0).
*
* @return Error for initialization of the capsule mesh.
*/
errorret_t capsuleInit();
/**
* Buffers a capsule (cylinder + two hemisphere caps) into the provided vertex
* array. The capsule's long axis is Y. Total vertex count is
* (2*capRings + 1) * sectors * 6.
*
* @param vertices Vertex array to write into.
* @param center Center position of the capsule.
* @param radius Radius of the cylinder and hemisphere caps.
* @param halfHeight Half the height of the cylindrical section only (caps
* extend an additional radius above/below).
* @param capRings Number of latitude rings per hemisphere cap.
* @param sectors Number of longitude segments around the circumference.
* @param color Color applied to all vertices.
*/
void capsuleBuffer(
meshvertex_t *vertices,
const vec3 center,
const float_t radius,
const float_t halfHeight,
const int32_t capRings,
const int32_t sectors
#if MESH_ENABLE_COLOR
, const color_t color
#endif
);
+114
View File
@@ -0,0 +1,114 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "cube.h"
#include "assert/assert.h"
mesh_t CUBE_MESH_SIMPLE;
meshvertex_t CUBE_MESH_SIMPLE_VERTICES[CUBE_VERTEX_COUNT];
errorret_t cubeInit() {
vec3 min = { 0.0f, 0.0f, 0.0f };
vec3 max = { 1.0f, 1.0f, 1.0f };
cubeBuffer(
CUBE_MESH_SIMPLE_VERTICES, min, max
#if MESH_ENABLE_COLOR
, COLOR_WHITE_4B
#endif
);
errorChain(meshInit(
&CUBE_MESH_SIMPLE,
CUBE_PRIMITIVE_TYPE,
CUBE_VERTEX_COUNT,
CUBE_MESH_SIMPLE_VERTICES
));
errorOk();
}
// Helper macro: set one vertex position, UV and color.
#if MESH_ENABLE_COLOR
#define CUBE_VERT(i, px, py, pz, u, v) \
vertices[i].color = color; \
vertices[i].pos[0] = (px); \
vertices[i].pos[1] = (py); \
vertices[i].pos[2] = (pz); \
vertices[i].uv[0] = (u); \
vertices[i].uv[1] = (v);
#else
#define CUBE_VERT(i, px, py, pz, u, v) \
vertices[i].pos[0] = (px); \
vertices[i].pos[1] = (py); \
vertices[i].pos[2] = (pz); \
vertices[i].uv[0] = (u); \
vertices[i].uv[1] = (v);
#endif
void cubeBuffer(
meshvertex_t *vertices,
const vec3 min,
const vec3 max
#if MESH_ENABLE_COLOR
, const color_t color
#endif
) {
assertNotNull(vertices, "Vertices cannot be NULL");
assertNotNull(min, "Min vector cannot be NULL");
assertNotNull(max, "Max vector cannot be NULL");
const float_t x0 = min[0], y0 = min[1], z0 = min[2];
const float_t x1 = max[0], y1 = max[1], z1 = max[2];
// Front face (+Z normal): CCW when viewed from +Z
CUBE_VERT( 0, x0, y0, z1, 0.0f, 0.0f);
CUBE_VERT( 1, x1, y0, z1, 1.0f, 0.0f);
CUBE_VERT( 2, x1, y1, z1, 1.0f, 1.0f);
CUBE_VERT( 3, x0, y0, z1, 0.0f, 0.0f);
CUBE_VERT( 4, x1, y1, z1, 1.0f, 1.0f);
CUBE_VERT( 5, x0, y1, z1, 0.0f, 1.0f);
// Back face (-Z normal): CCW when viewed from -Z
CUBE_VERT( 6, x1, y0, z0, 0.0f, 0.0f);
CUBE_VERT( 7, x0, y0, z0, 1.0f, 0.0f);
CUBE_VERT( 8, x0, y1, z0, 1.0f, 1.0f);
CUBE_VERT( 9, x1, y0, z0, 0.0f, 0.0f);
CUBE_VERT(10, x0, y1, z0, 1.0f, 1.0f);
CUBE_VERT(11, x1, y1, z0, 0.0f, 1.0f);
// Right face (+X normal): CCW when viewed from +X
CUBE_VERT(12, x1, y0, z1, 0.0f, 0.0f);
CUBE_VERT(13, x1, y0, z0, 1.0f, 0.0f);
CUBE_VERT(14, x1, y1, z0, 1.0f, 1.0f);
CUBE_VERT(15, x1, y0, z1, 0.0f, 0.0f);
CUBE_VERT(16, x1, y1, z0, 1.0f, 1.0f);
CUBE_VERT(17, x1, y1, z1, 0.0f, 1.0f);
// Left face (-X normal): CCW when viewed from -X
CUBE_VERT(18, x0, y0, z0, 0.0f, 0.0f);
CUBE_VERT(19, x0, y0, z1, 1.0f, 0.0f);
CUBE_VERT(20, x0, y1, z1, 1.0f, 1.0f);
CUBE_VERT(21, x0, y0, z0, 0.0f, 0.0f);
CUBE_VERT(22, x0, y1, z1, 1.0f, 1.0f);
CUBE_VERT(23, x0, y1, z0, 0.0f, 1.0f);
// Top face (+Y normal): CCW when viewed from +Y
CUBE_VERT(24, x0, y1, z1, 0.0f, 0.0f);
CUBE_VERT(25, x1, y1, z1, 1.0f, 0.0f);
CUBE_VERT(26, x1, y1, z0, 1.0f, 1.0f);
CUBE_VERT(27, x0, y1, z1, 0.0f, 0.0f);
CUBE_VERT(28, x1, y1, z0, 1.0f, 1.0f);
CUBE_VERT(29, x0, y1, z0, 0.0f, 1.0f);
// Bottom face (-Y normal): CCW when viewed from -Y
CUBE_VERT(30, x0, y0, z0, 0.0f, 0.0f);
CUBE_VERT(31, x1, y0, z0, 1.0f, 0.0f);
CUBE_VERT(32, x1, y0, z1, 1.0f, 1.0f);
CUBE_VERT(33, x0, y0, z0, 0.0f, 0.0f);
CUBE_VERT(34, x1, y0, z1, 1.0f, 1.0f);
CUBE_VERT(35, x0, y0, z1, 0.0f, 1.0f);
#undef CUBE_VERT
}
+43
View File
@@ -0,0 +1,43 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "display/mesh/mesh.h"
#include "display/color.h"
#define CUBE_FACE_COUNT 6
#define CUBE_VERTICES_PER_FACE 6
#define CUBE_VERTEX_COUNT (CUBE_FACE_COUNT * CUBE_VERTICES_PER_FACE)
#define CUBE_PRIMITIVE_TYPE MESH_PRIMITIVE_TYPE_TRIANGLES
extern mesh_t CUBE_MESH_SIMPLE;
extern meshvertex_t CUBE_MESH_SIMPLE_VERTICES[CUBE_VERTEX_COUNT];
/**
* Initializes the simple unit cube mesh (0,0,0) to (1,1,1).
*
* @return Error for initialization of the cube mesh.
*/
errorret_t cubeInit();
/**
* Buffers a 3D axis-aligned cube into the provided vertex array.
* Writes CUBE_VERTEX_COUNT vertices (6 faces x 6 vertices, CCW winding).
*
* @param vertices The vertex array to buffer into (must hold CUBE_VERTEX_COUNT).
* @param min The minimum XYZ corner of the cube.
* @param max The maximum XYZ corner of the cube.
* @param color The color applied to all vertices.
*/
void cubeBuffer(
meshvertex_t *vertices,
const vec3 min,
const vec3 max
#if MESH_ENABLE_COLOR
, const color_t color
#endif
);
+24
View File
@@ -8,6 +8,7 @@
#include "mesh.h"
#include "util/memory.h"
#include "assert/assert.h"
#include "util/math.h"
errorret_t meshInit(
mesh_t *mesh,
@@ -75,6 +76,29 @@ errorret_t meshDraw(
errorOk();
}
void meshGetBounds(
const mesh_t *mesh,
vec3 outMin,
vec3 outMax
) {
assertNotNull(mesh, "Mesh cannot be NULL");
assertNotNull(outMin, "Output min cannot be NULL");
assertNotNull(outMax, "Output max cannot be NULL");
for(int i = 0; i < 3; i++) {
outMin[i] = FLT_MAX;
outMax[i] = -FLT_MAX;
}
for(uint32_t i = 0; i < mesh->vertexCount; i++) {
meshvertex_t vert = mesh->vertices[i];
for(int j = 0; j < 3; j++) {
outMin[j] = mathMin(outMin[j], vert.pos[j]);
outMax[j] = mathMax(outMax[j], vert.pos[j]);
}
}
}
int32_t meshGetVertexCount(const mesh_t *mesh) {
assertNotNull(mesh, "Mesh cannot be NULL");
return meshGetVertexCountPlatform(mesh);
+13
View File
@@ -70,6 +70,19 @@ errorret_t meshDraw(
const int32_t vertexCount
);
/**
* Gets the axis-aligned bounding box of a mesh.
*
* @param mesh The mesh to get the bounds of.
* @param outMin Output parameter for the minimum corner of the bounding box.
* @param outMax Output parameter for the maximum corner of the bounding box.
*/
void meshGetBounds(
const mesh_t *mesh,
vec3 outMin,
vec3 outMax
);
/**
* Gets the vertex count of a mesh.
*
+8 -1
View File
@@ -9,11 +9,18 @@
#include "dusk.h"
#include "display/color.h"
#ifndef MESH_ENABLE_COLOR
#define MESH_ENABLE_COLOR 0
#endif
#define MESH_VERTEX_UV_SIZE 2
#define MESH_VERTEX_POS_SIZE 3
typedef struct {
color_t color;
#if MESH_ENABLE_COLOR
color_t color;
#endif
float_t uv[MESH_VERTEX_UV_SIZE];
float_t pos[MESH_VERTEX_POS_SIZE];
} meshvertex_t;
+116
View File
@@ -0,0 +1,116 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "plane.h"
#include "assert/assert.h"
mesh_t PLANE_MESH_SIMPLE;
meshvertex_t PLANE_MESH_SIMPLE_VERTICES[PLANE_VERTEX_COUNT];
errorret_t planeInit() {
vec3 min = { 0.0f, 0.0f, 0.0f };
vec3 max = { 1.0f, 0.0f, 1.0f };
vec2 uvMin = { 0.0f, 0.0f };
vec2 uvMax = { 1.0f, 1.0f };
planeBuffer(
PLANE_MESH_SIMPLE_VERTICES,
PLANE_AXIS_XZ,
min,
max
#if MESH_ENABLE_COLOR
, COLOR_WHITE_4B
#endif
, uvMin,
uvMax
);
errorChain(meshInit(
&PLANE_MESH_SIMPLE,
PLANE_PRIMITIVE_TYPE,
PLANE_VERTEX_COUNT,
PLANE_MESH_SIMPLE_VERTICES
));
errorOk();
}
/* Helper macro to write one vertex. */
#if MESH_ENABLE_COLOR
#define PLANE_VERT(i, px, py, pz, u, v) \
vertices[i].color = color; \
vertices[i].pos[0] = (px); \
vertices[i].pos[1] = (py); \
vertices[i].pos[2] = (pz); \
vertices[i].uv[0] = (u); \
vertices[i].uv[1] = (v);
#else
#define PLANE_VERT(i, px, py, pz, u, v) \
vertices[i].pos[0] = (px); \
vertices[i].pos[1] = (py); \
vertices[i].pos[2] = (pz); \
vertices[i].uv[0] = (u); \
vertices[i].uv[1] = (v);
#endif
void planeBuffer(
meshvertex_t *vertices,
const planeaxis_t axis,
const vec3 min,
const vec3 max
#if MESH_ENABLE_COLOR
, const color_t color
#endif
, const vec2 uvMin,
const vec2 uvMax
) {
assertNotNull(vertices, "Vertices cannot be NULL");
assertNotNull(min, "Min vector cannot be NULL");
assertNotNull(max, "Max vector cannot be NULL");
assertNotNull(uvMin, "uvMin cannot be NULL");
assertNotNull(uvMax, "uvMax cannot be NULL");
const float_t u0 = uvMin[0], u1 = uvMax[0];
const float_t v0 = uvMin[1], v1 = uvMax[1];
switch (axis) {
case PLANE_AXIS_XY: {
/* Flat in XY at z = min[2]; spans X and Y. */
const float_t z = min[2];
PLANE_VERT(0, min[0], min[1], z, u0, v0)
PLANE_VERT(1, max[0], min[1], z, u1, v0)
PLANE_VERT(2, max[0], max[1], z, u1, v1)
PLANE_VERT(3, min[0], min[1], z, u0, v0)
PLANE_VERT(4, max[0], max[1], z, u1, v1)
PLANE_VERT(5, min[0], max[1], z, u0, v1)
break;
}
case PLANE_AXIS_XZ: {
/* Flat in XZ at y = min[1]; spans X and Z. */
const float_t y = min[1];
PLANE_VERT(0, min[0], y, min[2], u0, v0)
PLANE_VERT(1, max[0], y, min[2], u1, v0)
PLANE_VERT(2, max[0], y, max[2], u1, v1)
PLANE_VERT(3, min[0], y, min[2], u0, v0)
PLANE_VERT(4, max[0], y, max[2], u1, v1)
PLANE_VERT(5, min[0], y, max[2], u0, v1)
break;
}
case PLANE_AXIS_YZ: {
/* Flat in YZ at x = min[0]; spans Y and Z. */
const float_t x = min[0];
PLANE_VERT(0, x, min[1], min[2], u0, v0)
PLANE_VERT(1, x, max[1], min[2], u1, v0)
PLANE_VERT(2, x, max[1], max[2], u1, v1)
PLANE_VERT(3, x, min[1], min[2], u0, v0)
PLANE_VERT(4, x, max[1], max[2], u1, v1)
PLANE_VERT(5, x, min[1], max[2], u0, v1)
break;
}
}
#undef PLANE_VERT
}
+61
View File
@@ -0,0 +1,61 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "display/mesh/mesh.h"
#include "display/color.h"
#define PLANE_VERTEX_COUNT 6
#define PLANE_PRIMITIVE_TYPE MESH_PRIMITIVE_TYPE_TRIANGLES
/** Which axis the plane's normal points along. */
typedef enum {
PLANE_AXIS_XY = 0, /**< Flat in XY, normal along +Z (billboard/wall face). */
PLANE_AXIS_XZ = 1, /**< Flat in XZ, normal along +Y (ground/floor plane). */
PLANE_AXIS_YZ = 2, /**< Flat in YZ, normal along +X (side wall). */
} planeaxis_t;
extern mesh_t PLANE_MESH_SIMPLE;
extern meshvertex_t PLANE_MESH_SIMPLE_VERTICES[PLANE_VERTEX_COUNT];
/**
* Initializes the simple unit XZ plane mesh (ground plane) from (0,0,0) to
* (1,0,1).
*
* @return Error for initialization of the plane mesh.
*/
errorret_t planeInit();
/**
* Buffers an axis-aligned plane into the provided vertex array.
* Writes PLANE_VERTEX_COUNT (6) vertices (two triangles, CCW winding).
*
* The min/max corners fully describe the plane in 3D space. The axis enum
* controls which dimension is treated as the "depth" (normal) axis:
* PLANE_AXIS_XY: spans X and Y, depth from min[2]/max[2] (uses min[2])
* PLANE_AXIS_XZ: spans X and Z, depth from min[1]/max[1] (uses min[1])
* PLANE_AXIS_YZ: spans Y and Z, depth from min[0]/max[0] (uses min[0])
*
* @param vertices Vertex array to write into (must hold PLANE_VERTEX_COUNT).
* @param axis Which axis the plane's normal points along.
* @param min Minimum XYZ corner.
* @param max Maximum XYZ corner.
* @param color Color applied to all vertices.
* @param uvMin Minimum UV coordinates.
* @param uvMax Maximum UV coordinates.
*/
void planeBuffer(
meshvertex_t *vertices,
const planeaxis_t axis,
const vec3 min,
const vec3 max
#if MESH_ENABLE_COLOR
, const color_t color
#endif
, const vec2 uvMin,
const vec2 uvMax
);
+90 -20
View File
@@ -10,13 +10,55 @@
mesh_t QUAD_MESH_SIMPLE;
meshvertex_t QUAD_MESH_SIMPLE_VERTICES[QUAD_VERTEX_COUNT] = {
{ .color = COLOR_WHITE_4B, .uv = { 0.0f, 0.0f }, .pos = { 0.0f, 0.0f, 0.0f } },
{ .color = COLOR_WHITE_4B, .uv = { 1.0f, 0.0f }, .pos = { 1.0f, 0.0f, 0.0f } },
{ .color = COLOR_WHITE_4B, .uv = { 1.0f, 1.0f }, .pos = { 1.0f, 1.0f, 0.0f } },
{
#if MESH_ENABLE_COLOR
.color = COLOR_WHITE_4B,
#endif
{ .color = COLOR_WHITE_4B, .uv = { 0.0f, 0.0f }, .pos = { 0.0f, 0.0f, 0.0f } },
{ .color = COLOR_WHITE_4B, .uv = { 1.0f, 1.0f }, .pos = { 1.0f, 1.0f, 0.0f } },
{ .color = COLOR_WHITE_4B, .uv = { 0.0f, 1.0f }, .pos = { 0.0f, 1.0f, 0.0f } }
.uv = { 0.0f, 0.0f },
.pos = { 0.0f, 0.0f, 0.0f }
},
{
#if MESH_ENABLE_COLOR
.color = COLOR_WHITE_4B,
#endif
.uv = { 1.0f, 0.0f },
.pos = { 1.0f, 0.0f, 0.0f }
},
{
#if MESH_ENABLE_COLOR
.color = COLOR_WHITE_4B,
#endif
.uv = { 1.0f, 1.0f },
.pos = { 1.0f, 1.0f, 0.0f }
},
{
#if MESH_ENABLE_COLOR
.color = COLOR_WHITE_4B,
#endif
.uv = { 0.0f, 0.0f },
.pos = { 0.0f, 0.0f, 0.0f }
},
{
#if MESH_ENABLE_COLOR
.color = COLOR_WHITE_4B,
#endif
.uv = { 1.0f, 1.0f },
.pos = { 1.0f, 1.0f, 0.0f }
},
{
#if MESH_ENABLE_COLOR
.color = COLOR_WHITE_4B,
#endif
.uv = { 0.0f, 1.0f },
.pos = { 0.0f, 1.0f, 0.0f }
}
};
errorret_t quadInit() {
@@ -35,31 +77,39 @@ void quadBuffer(
const float_t minY,
const float_t maxX,
const float_t maxY,
const color_t color,
const float_t u0,
const float_t v0,
const float_t u1,
const float_t v1
#if MESH_ENABLE_COLOR
, const color_t color
#endif
) {
const float_t z = 0.0f; // Z coordinate for 2D rendering
assertNotNull(vertices, "Vertices cannot be NULL");
// First triangle
vertices[0].color = color;
#if MESH_ENABLE_COLOR
vertices[0].color = color;
#endif
vertices[0].uv[0] = u0;
vertices[0].uv[1] = v1;
vertices[0].pos[0] = minX;
vertices[0].pos[1] = maxY;
vertices[0].pos[2] = z;
vertices[1].color = color;
#if MESH_ENABLE_COLOR
vertices[1].color = color;
#endif
vertices[1].uv[0] = u1;
vertices[1].uv[1] = v0;
vertices[1].pos[0] = maxX;
vertices[1].pos[1] = minY;
vertices[1].pos[2] = z;
vertices[2].color = color;
#if MESH_ENABLE_COLOR
vertices[2].color = color;
#endif
vertices[2].uv[0] = u0;
vertices[2].uv[1] = v0;
vertices[2].pos[0] = minX;
@@ -67,21 +117,27 @@ void quadBuffer(
vertices[2].pos[2] = z;
// Second triangle
vertices[3].color = color;
#if MESH_ENABLE_COLOR
vertices[3].color = color;
#endif
vertices[3].uv[0] = u0;
vertices[3].uv[1] = v1;
vertices[3].pos[0] = minX;
vertices[3].pos[1] = maxY;
vertices[3].pos[2] = z;
vertices[4].color = color;
#if MESH_ENABLE_COLOR
vertices[4].color = color;
#endif
vertices[4].uv[0] = u1;
vertices[4].uv[1] = v1;
vertices[4].pos[0] = maxX;
vertices[4].pos[1] = maxY;
vertices[4].pos[2] = z;
vertices[5].color = color;
#if MESH_ENABLE_COLOR
vertices[5].color = color;
#endif
vertices[5].uv[0] = u1;
vertices[5].uv[1] = v0;
vertices[5].pos[0] = maxX;
@@ -93,9 +149,11 @@ void quadBuffer3D(
meshvertex_t *vertices,
const vec3 min,
const vec3 max,
const color_t color,
const vec2 uvMin,
const vec2 uvMax
#if MESH_ENABLE_COLOR
, const color_t color
#endif
) {
assertNotNull(vertices, "Vertices cannot be NULL");
assertNotNull(min, "Min vector cannot be NULL");
@@ -104,21 +162,27 @@ void quadBuffer3D(
assertNotNull(uvMax, "UV Max vector cannot be NULL");
// First triangle
vertices[0].color = color;
#if MESH_ENABLE_COLOR
vertices[0].color = color;
#endif
vertices[0].uv[0] = uvMin[0];
vertices[0].uv[1] = uvMin[1];
vertices[0].pos[0] = min[0];
vertices[0].pos[1] = min[1];
vertices[0].pos[2] = min[2];
vertices[1].color = color;
#if MESH_ENABLE_COLOR
vertices[1].color = color;
#endif
vertices[1].uv[0] = uvMax[0];
vertices[1].uv[1] = uvMin[1];
vertices[1].pos[0] = max[0];
vertices[1].pos[1] = min[1];
vertices[1].pos[2] = min[2];
vertices[2].color = color;
#if MESH_ENABLE_COLOR
vertices[2].color = color;
#endif
vertices[2].uv[0] = uvMax[0];
vertices[2].uv[1] = uvMax[1];
vertices[2].pos[0] = max[0];
@@ -126,21 +190,27 @@ void quadBuffer3D(
vertices[2].pos[2] = min[2];
// Second triangle
vertices[3].color = color;
#if MESH_ENABLE_COLOR
vertices[3].color = color;
#endif
vertices[3].uv[0] = uvMin[0];
vertices[3].uv[1] = uvMin[1];
vertices[3].pos[0] = min[0];
vertices[3].pos[1] = min[1];
vertices[3].pos[2] = min[2];
vertices[4].color = color;
#if MESH_ENABLE_COLOR
vertices[4].color = color;
#endif
vertices[4].uv[0] = uvMax[0];
vertices[4].uv[1] = uvMax[1];
vertices[4].pos[0] = max[0];
vertices[4].pos[1] = max[1];
vertices[4].pos[2] = min[2];
vertices[5].color = color;
#if MESH_ENABLE_COLOR
vertices[5].color = color;
#endif
vertices[5].uv[0] = uvMin[0];
vertices[5].uv[1] = uvMax[1];
vertices[5].pos[0] = min[0];
+6 -2
View File
@@ -42,11 +42,13 @@ void quadBuffer(
const float_t minY,
const float_t maxX,
const float_t maxY,
const color_t color,
const float_t u0,
const float_t v0,
const float_t u1,
const float_t v1
#if MESH_ENABLE_COLOR
, const color_t color
#endif
);
/**
@@ -63,7 +65,9 @@ void quadBuffer3D(
meshvertex_t *vertices,
const vec3 min,
const vec3 max,
const color_t color,
const vec2 uvMin,
const vec2 uvMax
#if MESH_ENABLE_COLOR
, const color_t color
#endif
);
+145
View File
@@ -0,0 +1,145 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "sphere.h"
#include "assert/assert.h"
mesh_t SPHERE_MESH_SIMPLE;
meshvertex_t SPHERE_MESH_SIMPLE_VERTICES[SPHERE_VERTEX_COUNT];
errorret_t sphereInit() {
vec3 center = { 0.0f, 0.0f, 0.0f };
sphereBuffer(
SPHERE_MESH_SIMPLE_VERTICES,
center,
0.5f,
SPHERE_STACKS,
SPHERE_SECTORS
#if MESH_ENABLE_COLOR
, COLOR_WHITE_4B
#endif
);
errorChain(meshInit(
&SPHERE_MESH_SIMPLE,
SPHERE_PRIMITIVE_TYPE,
SPHERE_VERTEX_COUNT,
SPHERE_MESH_SIMPLE_VERTICES
));
errorOk();
}
void sphereBuffer(
meshvertex_t *vertices,
const vec3 center,
const float_t radius,
const int32_t stacks,
const int32_t sectors
#if MESH_ENABLE_COLOR
, const color_t color
#endif
) {
assertNotNull(vertices, "Vertices cannot be NULL");
assertNotNull(center, "Center vector cannot be NULL");
const float_t stackStep = (float_t)GLM_PI / (float_t)stacks;
const float_t sectorStep = 2.0f * (float_t)GLM_PI / (float_t)sectors;
int32_t vi = 0;
for(int32_t i = 0; i < stacks; i++) {
/* Latitude angles: top of band -> bottom of band */
const float_t phi1 = (float_t)GLM_PI_2 - (float_t)i * stackStep;
const float_t phi2 = (float_t)GLM_PI_2 - (float_t)(i + 1) * stackStep;
const float_t y1 = radius * sinf(phi1);
const float_t y2 = radius * sinf(phi2);
const float_t xz1 = radius * cosf(phi1);
const float_t xz2 = radius * cosf(phi2);
const float_t v1 = 1.0f - (float_t)i / (float_t)stacks;
const float_t v2 = 1.0f - (float_t)(i + 1) / (float_t)stacks;
for(int32_t j = 0; j < sectors; j++) {
const float_t theta1 = (float_t)j * sectorStep;
const float_t theta2 = (float_t)(j + 1) * sectorStep;
const float_t x11 = xz1 * cosf(theta1);
const float_t z11 = xz1 * sinf(theta1);
const float_t x12 = xz1 * cosf(theta2);
const float_t z12 = xz1 * sinf(theta2);
const float_t x21 = xz2 * cosf(theta1);
const float_t z21 = xz2 * sinf(theta1);
const float_t x22 = xz2 * cosf(theta2);
const float_t z22 = xz2 * sinf(theta2);
const float_t u1 = (float_t)j / (float_t)sectors;
const float_t u2 = (float_t)(j + 1) / (float_t)sectors;
/* Triangle 1: top-left, bottom-left, top-right */
#if MESH_ENABLE_COLOR
vertices[vi].color = color;
#endif
vertices[vi].pos[0] = center[0] + x11;
vertices[vi].pos[1] = center[1] + y1;
vertices[vi].pos[2] = center[2] + z11;
vertices[vi].uv[0] = u1;
vertices[vi].uv[1] = v1;
vi++;
#if MESH_ENABLE_COLOR
vertices[vi].color = color;
#endif
vertices[vi].pos[0] = center[0] + x21;
vertices[vi].pos[1] = center[1] + y2;
vertices[vi].pos[2] = center[2] + z21;
vertices[vi].uv[0] = u1;
vertices[vi].uv[1] = v2;
vi++;
#if MESH_ENABLE_COLOR
vertices[vi].color = color;
#endif
vertices[vi].pos[0] = center[0] + x12;
vertices[vi].pos[1] = center[1] + y1;
vertices[vi].pos[2] = center[2] + z12;
vertices[vi].uv[0] = u2;
vertices[vi].uv[1] = v1;
vi++;
/* Triangle 2: top-right, bottom-left, bottom-right */
#if MESH_ENABLE_COLOR
vertices[vi].color = color;
#endif
vertices[vi].pos[0] = center[0] + x12;
vertices[vi].pos[1] = center[1] + y1;
vertices[vi].pos[2] = center[2] + z12;
vertices[vi].uv[0] = u2;
vertices[vi].uv[1] = v1;
vi++;
#if MESH_ENABLE_COLOR
vertices[vi].color = color;
#endif
vertices[vi].pos[0] = center[0] + x21;
vertices[vi].pos[1] = center[1] + y2;
vertices[vi].pos[2] = center[2] + z21;
vertices[vi].uv[0] = u1;
vertices[vi].uv[1] = v2;
vi++;
#if MESH_ENABLE_COLOR
vertices[vi].color = color;
#endif
vertices[vi].pos[0] = center[0] + x22;
vertices[vi].pos[1] = center[1] + y2;
vertices[vi].pos[2] = center[2] + z22;
vertices[vi].uv[0] = u2;
vertices[vi].uv[1] = v2;
vi++;
}
}
}
+47
View File
@@ -0,0 +1,47 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "display/mesh/mesh.h"
#include "display/color.h"
#define SPHERE_STACKS 8
#define SPHERE_SECTORS 16
#define SPHERE_VERTEX_COUNT (SPHERE_STACKS * SPHERE_SECTORS * 6)
#define SPHERE_PRIMITIVE_TYPE MESH_PRIMITIVE_TYPE_TRIANGLES
extern mesh_t SPHERE_MESH_SIMPLE;
extern meshvertex_t SPHERE_MESH_SIMPLE_VERTICES[SPHERE_VERTEX_COUNT];
/**
* Initializes the simple unit sphere mesh centered at (0,0,0) with radius 0.5.
*
* @return Error for initialization of the sphere mesh.
*/
errorret_t sphereInit();
/**
* Buffers a UV sphere into the provided vertex array.
* Writes stacks * sectors * 6 vertices (CCW winding).
*
* @param vertices Vertex array to write into (must hold stacks*sectors*6).
* @param center Center position of the sphere.
* @param radius Radius of the sphere.
* @param stacks Number of horizontal rings (latitude bands).
* @param sectors Number of vertical segments (longitude slices).
* @param color Color applied to all vertices.
*/
void sphereBuffer(
meshvertex_t *vertices,
const vec3 center,
const float_t radius,
const int32_t stacks,
const int32_t sectors
#if MESH_ENABLE_COLOR
, const color_t color
#endif
);
+106
View File
@@ -0,0 +1,106 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "triprism.h"
#include "assert/assert.h"
mesh_t TRIPRISM_MESH_SIMPLE;
meshvertex_t TRIPRISM_MESH_SIMPLE_VERTICES[TRIPRISM_VERTEX_COUNT];
errorret_t triPrismInit() {
triPrismBuffer(
TRIPRISM_MESH_SIMPLE_VERTICES,
0.0f, 0.0f, /* p0: bottom-left */
1.0f, 0.0f, /* p1: bottom-right */
0.5f, 1.0f, /* p2: apex */
0.0f, 1.0f /* minZ, maxZ */
#if MESH_ENABLE_COLOR
, COLOR_WHITE_4B
#endif
);
errorChain(meshInit(
&TRIPRISM_MESH_SIMPLE,
TRIPRISM_PRIMITIVE_TYPE,
TRIPRISM_VERTEX_COUNT,
TRIPRISM_MESH_SIMPLE_VERTICES
));
errorOk();
}
void triPrismBuffer(
meshvertex_t *vertices,
const float_t x0, const float_t y0,
const float_t x1, const float_t y1,
const float_t x2, const float_t y2,
const float_t minZ,
const float_t maxZ
#if MESH_ENABLE_COLOR
, const color_t color
#endif
) {
assertNotNull(vertices, "Vertices cannot be NULL");
/* Helper macro: write one vertex then advance index. */
int32_t vi = 0;
#if MESH_ENABLE_COLOR
#define PRISM_VERT(px, py, pz, u, v) \
vertices[vi].color = color; \
vertices[vi].pos[0] = (px); \
vertices[vi].pos[1] = (py); \
vertices[vi].pos[2] = (pz); \
vertices[vi].uv[0] = (u); \
vertices[vi].uv[1] = (v); \
vi++;
#else
#define PRISM_VERT(px, py, pz, u, v) \
vertices[vi].pos[0] = (px); \
vertices[vi].pos[1] = (py); \
vertices[vi].pos[2] = (pz); \
vertices[vi].uv[0] = (u); \
vertices[vi].uv[1] = (v); \
vi++;
#endif
/* --- Front face (z = maxZ), CCW from +Z --- */
PRISM_VERT(x0, y0, maxZ, 0.0f, 0.0f)
PRISM_VERT(x1, y1, maxZ, 1.0f, 0.0f)
PRISM_VERT(x2, y2, maxZ, 0.5f, 1.0f)
/* --- Back face (z = minZ), CCW from -Z (reverse winding) --- */
PRISM_VERT(x2, y2, minZ, 0.5f, 1.0f)
PRISM_VERT(x1, y1, minZ, 1.0f, 0.0f)
PRISM_VERT(x0, y0, minZ, 0.0f, 0.0f)
/* --- Side face 0: edge p0->p1 --- */
PRISM_VERT(x0, y0, minZ, 0.0f, 0.0f)
PRISM_VERT(x1, y1, minZ, 1.0f, 0.0f)
PRISM_VERT(x1, y1, maxZ, 1.0f, 1.0f)
PRISM_VERT(x0, y0, minZ, 0.0f, 0.0f)
PRISM_VERT(x1, y1, maxZ, 1.0f, 1.0f)
PRISM_VERT(x0, y0, maxZ, 0.0f, 1.0f)
/* --- Side face 1: edge p1->p2 --- */
PRISM_VERT(x1, y1, minZ, 0.0f, 0.0f)
PRISM_VERT(x2, y2, minZ, 1.0f, 0.0f)
PRISM_VERT(x2, y2, maxZ, 1.0f, 1.0f)
PRISM_VERT(x1, y1, minZ, 0.0f, 0.0f)
PRISM_VERT(x2, y2, maxZ, 1.0f, 1.0f)
PRISM_VERT(x1, y1, maxZ, 0.0f, 1.0f)
/* --- Side face 2: edge p2->p0 --- */
PRISM_VERT(x2, y2, minZ, 0.0f, 0.0f)
PRISM_VERT(x0, y0, minZ, 1.0f, 0.0f)
PRISM_VERT(x0, y0, maxZ, 1.0f, 1.0f)
PRISM_VERT(x2, y2, minZ, 0.0f, 0.0f)
PRISM_VERT(x0, y0, maxZ, 1.0f, 1.0f)
PRISM_VERT(x2, y2, maxZ, 0.0f, 1.0f)
#undef PRISM_VERT
}
+56
View File
@@ -0,0 +1,56 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "display/mesh/mesh.h"
#include "display/color.h"
/**
* Vertex layout:
* 2 triangular end-caps (3 verts each) = 6
* 3 rectangular side faces (6 verts each) = 18
* Total = 24
*/
#define TRIPRISM_VERTEX_COUNT 24
#define TRIPRISM_PRIMITIVE_TYPE MESH_PRIMITIVE_TYPE_TRIANGLES
extern mesh_t TRIPRISM_MESH_SIMPLE;
extern meshvertex_t TRIPRISM_MESH_SIMPLE_VERTICES[TRIPRISM_VERTEX_COUNT];
/**
* Initializes the simple unit triangular prism. The cross-section triangle has
* vertices (0,0), (1,0), (0.5,1) in XY, extruded from z=0 to z=1.
*
* @return Error for initialization of the triangular prism mesh.
*/
errorret_t triPrismInit();
/**
* Buffers a triangular prism into the provided vertex array.
* The triangular cross-section is defined by three 2D points in the XY plane;
* the prism is extruded along the Z axis between minZ and maxZ.
* Writes TRIPRISM_VERTEX_COUNT (24) vertices (CCW winding).
*
* @param vertices Vertex array to write into (must hold TRIPRISM_VERTEX_COUNT).
* @param x0,y0 First triangle vertex (XY).
* @param x1,y1 Second triangle vertex (XY).
* @param x2,y2 Third triangle vertex (XY).
* @param minZ Near Z extent of the prism.
* @param maxZ Far Z extent of the prism.
* @param color Color applied to all vertices.
*/
void triPrismBuffer(
meshvertex_t *vertices,
const float_t x0, const float_t y0,
const float_t x1, const float_t y1,
const float_t x2, const float_t y2,
const float_t minZ,
const float_t maxZ
#if MESH_ENABLE_COLOR
, const color_t color
#endif
);
+19 -21
View File
@@ -22,19 +22,15 @@ errorret_t screenInit() {
SCREEN.mode = SCREEN_MODE_FIXED_VIEWPORT_HEIGHT;
SCREEN.fixedHeight.height = DUSK_DISPLAY_SCREEN_HEIGHT;
cameraInitOrthographic(&SCREEN.framebufferCamera);
SCREEN.framebufferCamera.viewType = CAMERA_VIEW_TYPE_2D;
SCREEN.framebufferCamera._2d.position[0] = 0;
SCREEN.framebufferCamera._2d.position[1] = 0;
SCREEN.framebufferCamera._2d.zoom = 1.0f;
quadBuffer(
SCREEN.frameBufferMeshVertices,
0.0f, 0.0f,
1.0f, 1.0f,
COLOR_WHITE,
0.0f, 0.0f,
1.0f, 1.0f
#if MESH_ENABLE_COLOR
, COLOR_WHITE
#endif
);
errorChain(meshInit(
&SCREEN.frameBufferMesh,
@@ -56,7 +52,7 @@ errorret_t screenBind() {
// Screen mode backbuffer uses the full display size
SCREEN.width = frameBufferGetWidth(FRAMEBUFFER_BOUND);
SCREEN.height = frameBufferGetHeight(FRAMEBUFFER_BOUND);
SCREEN.aspect = (float_t)SCREEN.width / (float_t)SCREEN.height;
SCREEN.aspect = frameBufferGetAspect(FRAMEBUFFER_BOUND);
// No needd for a framebuffer.
#ifdef DUSK_DISPLAY_SIZE_DYNAMIC
@@ -104,8 +100,7 @@ errorret_t screenBind() {
int32_t fbWidth, fbHeight;
fbWidth = frameBufferGetWidth(FRAMEBUFFER_BOUND);
fbHeight = frameBufferGetHeight(FRAMEBUFFER_BOUND);
float_t currentAspect = (float_t)fbWidth / (float_t)fbHeight;
float_t currentAspect = frameBufferGetAspect(FRAMEBUFFER_BOUND);
if(currentAspect == SCREEN.aspectRatio.ratio) {
// No need to use framebuffer.
SCREEN.width = fbWidth;
@@ -133,13 +128,14 @@ errorret_t screenBind() {
if(SCREEN.framebufferReady) {
// Is current framebuffer the correct size?
int32_t curFbWidth, curFbHeight;
float_t curFbAspect = frameBufferGetAspect(&SCREEN.framebuffer);
curFbWidth = frameBufferGetWidth(&SCREEN.framebuffer);
curFbHeight = frameBufferGetHeight(&SCREEN.framebuffer);
if(curFbWidth == newFbWidth && curFbHeight == newFbHeight) {
// Correct size, nothing to do.
SCREEN.width = newFbWidth;
SCREEN.height = newFbHeight;
SCREEN.aspect = (float_t)SCREEN.width / (float_t)SCREEN.height;
SCREEN.aspect = curFbAspect;
errorChain(frameBufferBind(&SCREEN.framebuffer));
errorOk();
}
@@ -352,20 +348,26 @@ errorret_t screenRender() {
fbY = (bbHeight - fbHeight) * 0.5f;
}
// Determine back buffer matricies
float_t centerX = bbWidth * 0.5f;
float_t centerY = bbHeight * 0.5f;
SCREEN.framebufferCamera.orthographic.left = 0.0f;
SCREEN.framebufferCamera.orthographic.right = bbWidth;
SCREEN.framebufferCamera.orthographic.top = 0.0f;
SCREEN.framebufferCamera.orthographic.bottom = bbHeight;
mat4 view, proj, model;
glm_ortho(
0.0f, bbWidth, bbHeight, 0.0f, 0.01f, 1.0f,
proj
);
glm_mat4_identity(view);
glm_mat4_identity(model);
quadBuffer(
SCREEN.frameBufferMeshVertices,
centerX - fbWidth * 0.5f, centerY + fbHeight * 0.5f, // top-left
centerX + fbWidth * 0.5f, centerY - fbHeight * 0.5f, // bottom-right
COLOR_WHITE,
0.0f, 0.0f,
1.0f, 1.0f
#if MESH_ENABLE_COLOR
, COLOR_WHITE
#endif
);
frameBufferClear(
@@ -374,10 +376,6 @@ errorret_t screenRender() {
);
shaderBind(&SHADER_UNLIT);
mat4 proj, view, model;
cameraGetProjectionMatrix(&SCREEN.framebufferCamera, proj);
cameraGetViewMatrix(&SCREEN.framebufferCamera, view);
glm_mat4_identity(model);
shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_PROJECTION, proj);
shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_VIEW, view);
shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_MODEL, model);
+1 -2
View File
@@ -8,7 +8,6 @@
#pragma once
#include "dusk.h"
#include "display/framebuffer/framebuffer.h"
#include "display/camera/camera.h"
#include "display/mesh/quad.h"
#include "display/color.h"
@@ -50,7 +49,7 @@ typedef struct {
#ifdef DUSK_DISPLAY_SIZE_DYNAMIC
framebuffer_t framebuffer;
bool_t framebufferReady;
camera_t framebufferCamera;
// camera_t framebufferCamera;
mesh_t frameBufferMesh;
meshvertex_t frameBufferMeshVertices[QUAD_VERTEX_COUNT];
#endif
+23 -10
View File
@@ -6,6 +6,7 @@
*/
#include "shader.h"
#include "shadermaterial.h"
#include "assert/assert.h"
shader_t *bound = NULL;
@@ -49,16 +50,28 @@ errorret_t shaderSetTexture(
errorOk();
}
// errorret_t shaderSetColor(
// shader_t *shader,
// const char_t *name,
// color_t color
// ) {
// assertNotNull(shader, "Shader cannot be null");
// assertStrLenMin(name, 1, "Uniform name cannot be empty");
// errorChain(shaderSetColorPlatform(shader, name, color));
// errorOk();
// }
errorret_t shaderSetColor(
shader_t *shader,
const char_t *name,
color_t color
) {
assertNotNull(shader, "Shader cannot be null");
assertStrLenMin(name, 1, "Uniform name cannot be empty");
errorChain(shaderSetColorPlatform(shader, name, color));
errorOk();
}
errorret_t shaderSetMaterial(
shader_t *shader,
const shadermaterial_t *material
) {
assertNotNull(shader, "Shader cannot be null");
assertNotNull(material, "Material cannot be null");
assertTrue(bound == shader, "Shader must be bound.");
assertNotNull(shader->definition, "Shader definition cannot be null");
assertNotNull(shader->definition->setMaterial, "Def lacks setMaterial");
return shader->definition->setMaterial(shader, material);
}
errorret_t shaderDispose(shader_t *shader) {
assertNotNull(shader, "Shader cannot be null");
+20 -6
View File
@@ -23,6 +23,7 @@
#error "shaderDisposePlatform must be defined to use shader.h"
#endif
typedef union shadermaterial_u shadermaterial_t;
typedef shaderplatform_t shader_t;
typedef shaderdefinitionplatform_t shaderdefinition_t;
@@ -79,15 +80,28 @@ errorret_t shaderSetTexture(
* @param color Color to set
* @return Error if failure, otherwise errorOk
*/
// errorret_t shaderSetColor(
// shader_t *shader,
// const char_t *name,
// color_t color
// );
errorret_t shaderSetColor(
shader_t *shader,
const char_t *name,
color_t color
);
/**
* Sets a material's properties in the shader. This is platform dependant.
* the definition's upload function pointer.
*
* @param shader The shader to upload material properties to.
* @param material The material data to upload.
* @return Error if failure, otherwise errorOk.
*/
errorret_t shaderSetMaterial(
shader_t *shader,
const shadermaterial_t *material
);
/**
* Disposes of a shader. This is platform dependant.
*
*
* @param shader Shader to dispose
* @return Error if failure, otherwise errorOk
*/
@@ -1,12 +1,13 @@
/**
* Copyright (c) 2026 Dominic Masters
*
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "cameragl.h"
#include "display/shader/shaderunlit.h"
#define cameraPushMatrixPlatform cameraPushMatrixGL
#define cameraPopMatrixPlatform cameraPopMatrixGL
typedef union shadermaterial_u {
shaderunlitmaterial_t unlit;
} shadermaterial_t;
+23 -1
View File
@@ -6,5 +6,27 @@
*/
#include "shaderunlit.h"
#include "display/shader/shadermaterial.h"
shader_t SHADER_UNLIT = { 0 };
shader_t SHADER_UNLIT = {
.definition = &SHADER_UNLIT_DEFINITION
};
errorret_t shaderUnlitSetMaterial(
shader_t *shader,
const shadermaterial_t *material
) {
errorChain(shaderSetTexture(
shader,
SHADER_UNLIT_TEXTURE,
material->unlit.texture
));
errorChain(shaderSetColor(
shader,
SHADER_UNLIT_COLOR,
material->unlit.color
));
errorOk();
}
+19 -2
View File
@@ -12,7 +12,24 @@
#define SHADER_UNLIT_VIEW "u_View"
#define SHADER_UNLIT_MODEL "u_Model"
#define SHADER_UNLIT_TEXTURE "u_Texture"
// #define SHADER_UNLIT_COLOR "u_Color"
#define SHADER_UNLIT_COLOR "u_Color"
typedef struct {
color_t color;
texture_t *texture;
} shaderunlitmaterial_t;
extern shaderdefinition_t SHADER_UNLIT_DEFINITION;
extern shader_t SHADER_UNLIT;
extern shader_t SHADER_UNLIT;
/**
* Uploads the unlit material properties to the shader.
*
* @param shader The shader to upload to.
* @param material The material data to upload.
* @return Error if failure, otherwise errorOk.
*/
errorret_t shaderUnlitSetMaterial(
shader_t *shader,
const shadermaterial_t *material
);
+14 -4
View File
@@ -29,7 +29,9 @@ errorret_t spriteBatchPush(
const float_t minY,
const float_t maxX,
const float_t maxY,
const color_t color,
#if MESH_ENABLE_COLOR
const color_t color,
#endif
const float_t u0,
const float_t v0,
const float_t u1,
@@ -38,7 +40,9 @@ errorret_t spriteBatchPush(
return spriteBatchPush3D(
(vec3){ minX, minY, 0 },
(vec3){ maxX, maxY, 0 },
color,
#if MESH_ENABLE_COLOR
color,
#endif
(vec2){ u0, v0 },
(vec2){ u1, v1 }
);
@@ -47,7 +51,9 @@ errorret_t spriteBatchPush(
errorret_t spriteBatchPush3D(
const vec3 min,
const vec3 max,
const color_t color,
#if MESH_ENABLE_COLOR
const color_t color,
#endif
const vec2 uv0,
const vec2 uv1
) {
@@ -62,7 +68,11 @@ errorret_t spriteBatchPush3D(
) * QUAD_VERTEX_COUNT;
quadBuffer3D(
&SPRITEBATCH_VERTICES[vertexOffset],
min, max, color, uv0, uv1
min, max,
uv0, uv1
#if MESH_ENABLE_COLOR
, color
#endif
);
SPRITEBATCH.spriteCount++;
errorOk();
+6 -2
View File
@@ -57,7 +57,9 @@ errorret_t spriteBatchPush(
const float_t minY,
const float_t maxX,
const float_t maxY,
const color_t color,
#if MESH_ENABLE_COLOR
const color_t color,
#endif
const float_t u0,
const float_t v0,
const float_t u1,
@@ -78,7 +80,9 @@ errorret_t spriteBatchPush(
errorret_t spriteBatchPush3D(
const vec3 min,
const vec3 max,
const color_t color,
#if MESH_ENABLE_COLOR
const color_t color,
#endif
const vec2 uvMin,
const vec2 uvMax
);
+33 -7
View File
@@ -9,16 +9,18 @@
#include "assert/assert.h"
#include "util/memory.h"
#include "display/spritebatch/spritebatch.h"
#include "asset/asset.h"
#include "asset/loader/display/assettextureloader.h"
#include "asset/loader/display/assettilesetloader.h"
#include "display/shader/shaderunlit.h"
texture_t DEFAULT_FONT_TEXTURE;
tileset_t DEFAULT_FONT_TILESET;
errorret_t textInit(void) {
errorChain(assetLoad("ui/minogram.dtx", &DEFAULT_FONT_TEXTURE));
errorChain(assetLoad("ui/minogram.dtf", &DEFAULT_FONT_TILESET));
errorChain(assetTextureLoad(
"ui/minogram.png", &DEFAULT_FONT_TEXTURE, TEXTURE_FORMAT_RGBA
));
errorChain(assetTilesetLoad("ui/minogram.dtf", &DEFAULT_FONT_TILESET));
errorOk();
}
@@ -31,7 +33,9 @@ errorret_t textDrawChar(
const float_t x,
const float_t y,
const char_t c,
const color_t color,
#if MESH_ENABLE_COLOR
const color_t color,
#endif
const tileset_t *tileset,
texture_t *texture
) {
@@ -53,7 +57,9 @@ errorret_t textDrawChar(
x, y,
x + tileset->tileWidth,
y + tileset->tileHeight,
color,
#if MESH_ENABLE_COLOR
color,
#endif
uv[0], uv[1], uv[2], uv[3]
));
errorOk();
@@ -75,6 +81,20 @@ errorret_t textDraw(
errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, texture));
#if MESH_ENABLE_COLOR
#else
errorChain(shaderSetColor(&SHADER_UNLIT, SHADER_UNLIT_COLOR, color));
#endif
// errorChain(spriteBatchPush(
// // texture,
// posX, posY,
// posX + texture->width * 1, posY + texture->height * 1,
// color,
// 0.0f, 0.0f, 1.0f, 1.0f
// ));
// errorOk();
char_t c;
int32_t i = 0;
while((c = text[i++]) != '\0') {
@@ -89,7 +109,13 @@ errorret_t textDraw(
continue;
}
errorChain(textDrawChar(posX, posY, c, color, tileset, texture));
errorChain(textDrawChar(
posX, posY, c,
#if MESH_ENABLE_COLOR
color,
#endif
tileset, texture
));
posX += tileset->tileWidth;
}
errorOk();
+3 -1
View File
@@ -44,7 +44,9 @@ errorret_t textDrawChar(
const float_t x,
const float_t y,
const char_t c,
const color_t color,
#if MESH_ENABLE_COLOR
const color_t color,
#endif
const tileset_t *tileset,
texture_t *texture
);
+8
View File
@@ -11,6 +11,14 @@
#include "util/math.h"
#include "display/display.h"
texture_t TEXTURE_WHITE;
color_t TEXTURE_WHITE_PIXELS[4*4] = {
COLOR_WHITE, COLOR_WHITE, COLOR_WHITE, COLOR_WHITE,
COLOR_WHITE, COLOR_WHITE, COLOR_WHITE, COLOR_WHITE,
COLOR_WHITE, COLOR_WHITE, COLOR_WHITE, COLOR_WHITE,
COLOR_WHITE, COLOR_WHITE, COLOR_WHITE, COLOR_WHITE,
};
errorret_t textureInit(
texture_t *texture,
const int32_t width,
+3
View File
@@ -28,6 +28,9 @@ typedef union texturedata_u {
color_t *rgbaColors;
} texturedata_t;
extern texture_t TEXTURE_WHITE;
extern color_t TEXTURE_WHITE_PIXELS[4*4];
/**
* Initializes a texture.
*
-45
View File
@@ -1,45 +0,0 @@
# Copyright (c) 2025 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
ENTITY_DIR_SOUTH = 0
ENTITY_DIR_WEST = 1
ENTITY_DIR_EAST = 2
ENTITY_DIR_NORTH = 3
ENTITY_COUNT = 128
ENTITY_TYPE_NULL = 0
ENTITY_TYPE_PLAYER = 1
ENTITY_TYPE_NPC = 2
ENTITY_TYPE_COUNT = 3
CHUNK_WIDTH = 16
CHUNK_HEIGHT = 16
CHUNK_DEPTH = 4
# CHUNK_VERTEX_COUNT_MAX = QUAD_VERTEXES * CHUNK_WIDTH * CHUNK_HEIGHT * 4
CHUNK_VERTEX_COUNT_MAX=6144
CHUNK_MESH_COUNT_MAX = 14
CHUNK_ENTITY_COUNT_MAX = 8
TILE_WIDTH = 16.0
TILE_HEIGHT = 16.0
TILE_DEPTH = 16.0
TILE_SHAPE_NULL = 0
TILE_SHAPE_FLOOR = 1
TILE_SHAPE_RAMP_SOUTH = 2
TILE_SHAPE_RAMP_WEST = 3
TILE_SHAPE_RAMP_EAST = 4
TILE_SHAPE_RAMP_NORTH = 5
TILE_SHAPE_RAMP_SOUTHWEST = 6
TILE_SHAPE_RAMP_SOUTHEAST = 7
TILE_SHAPE_RAMP_NORTHWEST = 8
TILE_SHAPE_RAMP_NORTHEAST = 9
RPG_CAMERA_FOV = 70
RPG_CAMERA_PIXELS_PER_UNIT = 1.0
RPG_CAMERA_Z_OFFSET = 24.0
ASSET_LANG_CHUNK_CHAR_COUNT = 6144
+154 -9
View File
@@ -1,6 +1,6 @@
/**
* Copyright (c) 2025 Dominic Masters
*
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
@@ -14,12 +14,83 @@
#include "scene/scene.h"
#include "asset/asset.h"
#include "ui/ui.h"
#include "map/map.h"
#include "script/scriptmanager.h"
#include "item/backpack.h"
#include "assert/assert.h"
#include "entity/entitymanager.h"
#include "entity/component/physics/entityphysics.h"
#include "game/game.h"
#include "physics/physicsmanager.h"
#include "network/network.h"
#include "network/networkinfo.h"
#include "system/system.h"
#include "display/mesh/cube.h"
#include "display/mesh/plane.h"
engine_t ENGINE;
entityid_t phBoxEnt;
componentid_t phBoxPhys;
float_t onlineSwapTime = FLT_MAX;
void goOnline();
void goOffline();
void onNetworkConnected(void *user) {
onlineSwapTime = TIME.time + 3.0f;
networkinfo_t info = networkGetInfo();
if(info.type == NETWORK_TYPE_IPV4) {
sceneLog(
"Connected to network with IPv4 address: " NETWORK_INFO_FORMAT_IPV4 "\n",
info.ipv4.ip[0], info.ipv4.ip[1], info.ipv4.ip[2], info.ipv4.ip[3]
);
#ifdef DUSK_NETWORK_IPV6
} else if(info.type == NETWORK_TYPE_IPV6) {
sceneLog(
"Connected to network with IPv6 address: " NETWORK_INFO_FORMAT_IPV6 "\n",
info.ipv6.ip[0], info.ipv6.ip[1], info.ipv6.ip[2], info.ipv6.ip[3],
info.ipv6.ip[4], info.ipv6.ip[5], info.ipv6.ip[6], info.ipv6.ip[7],
info.ipv6.ip[8], info.ipv6.ip[9], info.ipv6.ip[10], info.ipv6.ip[11],
info.ipv6.ip[12], info.ipv6.ip[13], info.ipv6.ip[14], info.ipv6.ip[15]
);
#endif
}
sceneLog("Network connected, I will disconnect at: %.2f1.\n", onlineSwapTime);
}
void onNetworkFailed(errorret_t error, void *user) {
onlineSwapTime = TIME.time + 3.0f;
sceneLog("Failed to connect to network, will try again at %.2f1.\n", onlineSwapTime);
}
void onNetworkDisconnected(errorret_t error, void *user) {
onlineSwapTime = TIME.time + 3.0f;
sceneLog("Network disconnected, will go online at %.2f1.\n", onlineSwapTime);
errorCatch(errorPrint(error));
}
void onNetworkDisconnectFinished(void *user) {
onlineSwapTime = TIME.time + 3.0f;
sceneLog("Finished disconnecting from network, will go online at %.2f1.\n", onlineSwapTime);
}
void goOnline() {
sceneLog("Going online...\n");
networkRequestConnection(
onNetworkConnected,
onNetworkFailed,
onNetworkDisconnected,
NULL
);
}
void goOffline() {
sceneLog("Going offline...\n");
networkRequestDisconnection(onNetworkDisconnectFinished, NULL);
}
errorret_t engineInit(const int32_t argc, const char_t **argv) {
memoryZero(&ENGINE, sizeof(engine_t));
@@ -28,6 +99,7 @@ errorret_t engineInit(const int32_t argc, const char_t **argv) {
ENGINE.argv = argv;
// Init systems. Order is important.
errorChain(systemInit());
timeInit();
errorChain(inputInit());
errorChain(assetInit());
@@ -35,11 +107,60 @@ errorret_t engineInit(const int32_t argc, const char_t **argv) {
errorChain(scriptManagerInit());
errorChain(displayInit());
errorChain(uiInit());
errorChain(mapInit());
errorChain(sceneInit());
backpackInit();
entityManagerInit();
physicsManagerInit();
// errorChain(networkInit());
errorChain(gameInit());
sceneLog("Init done, going to queue online in 3 seconds...\n");
onlineSwapTime = TIME.time + 3.0f;
// Camera
entityid_t cam = entityManagerAdd();
componentid_t camPos = entityAddComponent(cam, COMPONENT_TYPE_POSITION);
float_t distance = 6.0f;
entityPositionLookAt(
cam, camPos,
(vec3){ 0.0f, 1.0f, 0.0f },
(vec3){ 0.0f, 1.0f, 0.0f },
(vec3){ distance, distance, distance }
);
componentid_t camCam = entityAddComponent(cam, COMPONENT_TYPE_CAMERA);
entityCameraSetZFar(cam, camCam, 100.0f);
// Floor
entityid_t floorEnt = entityManagerAdd();
componentid_t floorPos = entityAddComponent(floorEnt, COMPONENT_TYPE_POSITION);
componentid_t floorMesh = entityAddComponent(floorEnt, COMPONENT_TYPE_MESH);
componentid_t floorMat = entityAddComponent(floorEnt, COMPONENT_TYPE_MATERIAL);
componentid_t floorPhys = entityAddComponent(floorEnt, COMPONENT_TYPE_PHYSICS);
entityPositionSetPosition(floorEnt, floorPos, (vec3){ -5.0f, 0.0f, -5.0f });
entityPositionSetScale(floorEnt, floorPos, (vec3){ 10.0f, 1.0f, 10.0f });
entityMeshSetMesh(floorEnt, floorMesh, &PLANE_MESH_SIMPLE);
entityMaterialGetShaderMaterial(floorEnt, floorMat)->unlit.color = COLOR_GREEN;
entityphysics_t *floorPhysData = entityPhysicsGet(floorEnt, floorPhys);
floorPhysData->type = PHYSICS_BODY_STATIC;
floorPhysData->shape.type = PHYSICS_SHAPE_PLANE;
floorPhysData->shape.data.plane.normal[0] = 0.0f;
floorPhysData->shape.data.plane.normal[1] = 1.0f;
floorPhysData->shape.data.plane.normal[2] = 0.0f;
floorPhysData->shape.data.plane.distance = 0.0f;
// Box
phBoxEnt = entityManagerAdd();
componentid_t boxPos = entityAddComponent(phBoxEnt, COMPONENT_TYPE_POSITION);
componentid_t boxMesh = entityAddComponent(phBoxEnt, COMPONENT_TYPE_MESH);
componentid_t boxMat = entityAddComponent(phBoxEnt, COMPONENT_TYPE_MATERIAL);
phBoxPhys = entityAddComponent(phBoxEnt, COMPONENT_TYPE_PHYSICS);
entityMeshSetMesh(phBoxEnt, boxMesh, &CUBE_MESH_SIMPLE);
entityMaterialGetShaderMaterial(phBoxEnt, boxMat)->unlit.color = COLOR_RED;
entityPositionSetPosition(phBoxEnt, boxPos, (vec3){ 0.0f, 4.0f, 0.0f });
// Run the initial script.
/* Run the init script. */
scriptcontext_t ctx;
errorChain(scriptContextInit(&ctx));
errorChain(scriptContextExecFile(&ctx, "init.lua"));
@@ -49,16 +170,38 @@ errorret_t engineInit(const int32_t argc, const char_t **argv) {
}
errorret_t engineUpdate(void) {
// errorChain(networkUpdate());
timeUpdate();
inputUpdate();
uiUpdate();
errorChain(sceneUpdate());
mapUpdate();
/* Reset the box to its start position on demand. */
if(inputIsDown(INPUT_ACTION_ACCEPT)) {
componentid_t posComp = entityGetComponent(phBoxEnt, COMPONENT_TYPE_POSITION);
entityPositionSetPosition(phBoxEnt, posComp, (vec3){ 0.0f, 4.0f, 0.0f });
entityPhysicsSetVelocity(phBoxEnt, phBoxPhys, (vec3){ 0.0f, 0.0f, 0.0f });
}
/* Step physics: positions are updated directly on POSITION components. */
physicsManagerUpdate();
errorChain(gameUpdate());
errorChain(displayUpdate());
if(inputPressed(INPUT_ACTION_RAGEQUIT)) ENGINE.running = false;
if(TIME.time >= onlineSwapTime) {
onlineSwapTime = FLT_MAX;
if(NETWORK.state == NETWORK_STATE_CONNECTED) {
goOffline();
} else {
goOnline();
}
}
errorOk();
}
@@ -67,11 +210,13 @@ void engineExit(void) {
}
errorret_t engineDispose(void) {
// errorChain(networkDispose());
sceneDispose();
mapDispose();
errorChain(gameDispose());
entityManagerDispose();
localeManagerDispose();
uiDispose();
errorChain(displayDispose());
errorChain(assetDispose());
errorOk();
}
}
+15
View File
@@ -0,0 +1,15 @@
# Copyright (c) 2026 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
# Sources
target_sources(${DUSK_LIBRARY_TARGET_NAME}
PUBLIC
entity.c
entitymanager.c
component.c
)
# Subdirs
add_subdirectory(component)
+127
View File
@@ -0,0 +1,127 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "entitymanager.h"
#include "assert/assert.h"
#include "util/memory.h"
componentdefinition_t COMPONENT_DEFINITIONS[] = {
[COMPONENT_TYPE_NULL] = { 0 },
#define X(enumName, type, field, iMethod, dMethod) \
[COMPONENT_TYPE_##enumName] = { .init = iMethod, .dispose = dMethod },
#include "componentlist.h"
#undef X
[COMPONENT_TYPE_COUNT] = { 0 }
};
void componentInit(
const entityid_t entityId,
const componentid_t componentId,
const componenttype_t type
) {
assertTrue(entityId < ENTITY_COUNT_MAX, "Entity ID OOB");
assertTrue(componentId < ENTITY_COMPONENT_COUNT_MAX, "Component ID OOB");
assertTrue(type < COMPONENT_TYPE_COUNT, "Component type OOB");
assertTrue(type != COMPONENT_TYPE_NULL, "Cannot initialize null component");
componentindex_t index = componentGetIndex(entityId, componentId);
component_t *cmp = &ENTITY_MANAGER.components[index];
memoryZero(cmp, sizeof(component_t));
cmp->type = type;
if(COMPONENT_DEFINITIONS[type].init) {
COMPONENT_DEFINITIONS[type].init(entityId, componentId);
}
}
void * componentGetData(
const entityid_t entityId,
const componentid_t componentId,
const componenttype_t type
) {
assertTrue(entityId < ENTITY_COUNT_MAX, "Entity ID OOB");
assertTrue(componentId < ENTITY_COMPONENT_COUNT_MAX, "Component ID OOB");
assertTrue(type < COMPONENT_TYPE_COUNT, "Component type OOB");
assertTrue(type != COMPONENT_TYPE_NULL, "Cannot get data of null component");
componentindex_t index = componentGetIndex(entityId, componentId);
component_t *cmp = &ENTITY_MANAGER.components[index];
assertTrue(cmp->type == type, "Component type mismatch");
return &cmp->data;
}
componentindex_t componentGetIndex(
const entityid_t entityId,
const componentid_t componentId
) {
assertTrue(entityId < ENTITY_COUNT_MAX, "Entity ID OOB");
assertTrue(componentId < ENTITY_COMPONENT_COUNT_MAX, "Component ID OOB");
return (entityId * ENTITY_COMPONENT_COUNT_MAX) + componentId;
}
entityid_t componentGetEntitiesWithComponent(
const componenttype_t type,
entityid_t outEntities[ENTITY_COUNT_MAX],
componentid_t outComponents[ENTITY_COUNT_MAX]
) {
assertTrue(type < COMPONENT_TYPE_COUNT, "Component type OOB");
assertTrue(type != COMPONENT_TYPE_NULL, "Cannot check NULL type");
assertNotNull(outEntities, "Output entities array cannot be null");
assertNotNull(outComponents, "Output components array cannot be null");
entityid_t written = 0;
for(entityid_t i = 0; i < ENTITY_COUNT_MAX; i++) {
componentid_t used = ENTITY_MANAGER.entitiesWithComponent[
type * ENTITY_COUNT_MAX + i
];
if(used == 0xFF) continue;
assertTrue(
ENTITY_MANAGER.components[componentGetIndex(i, used)].type == type,
"Component type mismatch in entitiesWithComponent lookup"
);
assertTrue(
(ENTITY_MANAGER.entities[i].state & ENTITY_STATE_ACTIVE) != 0,
"Inactive entity in entitiesWithComponent lookup"
);
assertTrue(
used < ENTITY_COMPONENT_COUNT_MAX,
"Component ID OOB in entitiesWithComponent lookup"
);
assertTrue(
componentGetIndex(i, used) < ENTITY_COUNT_MAX * ENTITY_COMPONENT_COUNT_MAX,
"Component index OOB in entitiesWithComponent lookup"
);
assertTrue(
ENTITY_MANAGER.components[componentGetIndex(i,used)].type == type,
"Component type mismatch in entitiesWithComponent lookup"
);
outComponents[written] = used;
outEntities[written++] = i;
}
return written;
}
void componentDispose(
const entityid_t entityId,
const componentid_t componentId
) {
assertTrue(entityId < ENTITY_COUNT_MAX, "Entity ID OOB");
assertTrue(componentId < ENTITY_COMPONENT_COUNT_MAX, "Component ID OOB");
componentindex_t index = componentGetIndex(entityId, componentId);
component_t *cmp = &ENTITY_MANAGER.components[index];
if(cmp->type == COMPONENT_TYPE_NULL) return;
if(COMPONENT_DEFINITIONS[cmp->type].dispose) {
COMPONENT_DEFINITIONS[cmp->type].dispose(entityId, componentId);
}
cmp->type = COMPONENT_TYPE_NULL;
}
+108
View File
@@ -0,0 +1,108 @@
/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "entitybase.h"
#define X(enumName, type, field, init, dispose) \
// do nothing
#include "componentlist.h"
#undef X
typedef union {
#define X(enumName, type, field, init, dispose) type field;
#include "componentlist.h"
#undef X
} componentdata_t;
typedef struct {
void (*init)(const entityid_t, const componentid_t);
void (*dispose)(const entityid_t, const componentid_t);
} componentdefinition_t;
typedef enum {
COMPONENT_TYPE_NULL,
#define X(enumName, type, field, init, dispose) \
COMPONENT_TYPE_##enumName,
#include "componentlist.h"
#undef X
COMPONENT_TYPE_COUNT
} componenttype_t;
typedef struct {
componenttype_t type;
componentdata_t data;
} component_t;
extern componentdefinition_t COMPONENT_DEFINITIONS[];
/**
* Initializes a component of the given type for the entity with component ID.
*
* @param entityId The entity ID.
* @param componentId The component ID.
* @param type The type of the component to initialize.
*/
void componentInit(
const entityid_t entityId,
const componentid_t componentId,
const componenttype_t type
);
/**
* Gets the pointer to the data of a component for the entity with component ID.
*
* @param entityId The entity ID.
* @param componentId The component ID.
* @param type The type of the component to get, only used for assertion.
* @return A pointer to the component data.
*/
void * componentGetData(
const entityid_t entityId,
const componentid_t componentId,
const componenttype_t type
);
/**
* Gets the index of a component for the entity with component ID.
*
* @param entityId The entity ID.
* @param componentId The component ID.
* @return The index of the component in the component array.
*/
componentindex_t componentGetIndex(
const entityid_t entityId,
const componentid_t componentId
);
/**
* Gets the entity IDs of all entities with a component of the given type.
*
* @param type The type of the component to get entities for.
* @param outEntities An array to write the entity IDs to, must be at least
* ENTITY_COUNT_MAX in size.
* @param outComponents An array to write the component IDs to.
* @return The number of entity IDs written to outEntities.
*/
entityid_t componentGetEntitiesWithComponent(
const componenttype_t type,
entityid_t outEntities[ENTITY_COUNT_MAX],
componentid_t outComponents[ENTITY_COUNT_MAX]
);
/**
* Disposes of a component for the entity with component ID.
*
* @param entityId The entity ID.
* @param componentId The component ID.
*/
void componentDispose(
const entityid_t entityId,
const componentid_t componentId
);
+7
View File
@@ -0,0 +1,7 @@
# Copyright (c) 2026 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
add_subdirectory(display)
add_subdirectory(physics)
@@ -0,0 +1,13 @@
# Copyright (c) 2026 Dominic Masters
#
# This software is released under the MIT License.
# https://opensource.org/licenses/MIT
# Sources
target_sources(${DUSK_LIBRARY_TARGET_NAME}
PUBLIC
entityposition.c
entitycamera.c
entitymesh.c
entitymaterial.c
)

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