42 Commits

Author SHA1 Message Date
YourWishes ca6cbf41c1 Lua test. 2026-04-14 18:50:04 -05:00
YourWishes 2a9667feca Module updating 2026-04-14 16:36:50 -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
255 changed files with 10654 additions and 5447 deletions
+2 -1
View File
@@ -83,7 +83,6 @@ assets/borrowed
.VSCode*
/vita
._*
*~
@@ -105,3 +104,5 @@ yarn.lock
/build2
/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
)
+14
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@@ -0,0 +1,14 @@
module('entity')
module('entityposition')
module('entitymaterial')
module('glm')
module('color')
-- Position
local posComp = entityAddComponent(ENTITY_ID, COMPONENT_TYPE_POSITION)
entityPositionSetPosition(ENTITY_ID, posComp, vec3(1, 2, 3))
-- Material
local matComp = entityAddComponent(ENTITY_ID, COMPONENT_TYPE_MATERIAL)
local material = entityMaterialGetShaderMaterial(ENTITY_ID, matComp)
material.unlit.color = colorBlue()
-2
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@@ -74,5 +74,3 @@ elseif LINUX then
else
print("Unknown platform, no default input bindings set.")
end
sceneSet('scene/minesweeper.lua')
+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
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@@ -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)
-41
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@@ -1,41 +0,0 @@
# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
# dependencies
/node_modules
/.pnp
.pnp.*
.yarn/*
!.yarn/patches
!.yarn/plugins
!.yarn/releases
!.yarn/versions
# testing
/coverage
# next.js
/.next/
/out/
# production
/build
# misc
.DS_Store
*.pem
# debug
npm-debug.log*
yarn-debug.log*
yarn-error.log*
.pnpm-debug.log*
# env files (can opt-in for committing if needed)
.env*
# vercel
.vercel
# typescript
*.tsbuildinfo
next-env.d.ts
-8
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@@ -1,8 +0,0 @@
import type { NextConfig } from "next";
const nextConfig: NextConfig = {
/* config options here */
reactCompiler: true,
};
export default nextConfig;
-23
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@@ -1,23 +0,0 @@
{
"name": "dusk-editor",
"version": "0.1.0",
"private": true,
"scripts": {
"start:dev": "next dev",
"build:prod": "next build",
"start:prod": "next start"
},
"dependencies": {
"next": "16.2.1",
"react": "19.2.4",
"react-dom": "19.2.4",
"sass": "^1.98.0"
},
"devDependencies": {
"@types/node": "^20",
"@types/react": "^19",
"@types/react-dom": "^19",
"babel-plugin-react-compiler": "1.0.0",
"typescript": "^5"
}
}
-23
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@@ -1,23 +0,0 @@
import type { Metadata } from "next";
import "@/styles/styles.scss";
import Navbar from "@/components/Navbar/Navbar";
export const metadata: Metadata = {
title: "Dusk Editor",
description: "Editor for the Dusk Game Engine",
};
export default function RootLayout({
children,
}: Readonly<{
children: React.ReactNode;
}>) {
return (
<html lang="en">
<body>
<Navbar />
{children}
</body>
</html>
);
}
-9
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@@ -1,9 +0,0 @@
import Link from "next/link";
export default function Home() {
return (
<div>
<Link href="/texture-creator">Go to Texture Creator</Link>
</div>
);
}
-17
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@@ -1,17 +0,0 @@
'use client';
import React, { createContext, useContext, useState } from "react";
type TexturePageContextType = {
};
const TexturePageContext = createContext<TexturePageContextType | undefined>(undefined);
const TextureCreatorPage: React.FC<{ children: React.ReactNode }> = (props) => {
return (
<TexturePageContext.Provider value={{ }}>
<Typography</Typography>
</TexturePageContext.Provider>
);
}
export default TextureCreatorPage;
-12
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@@ -1,12 +0,0 @@
import React from 'react';
import * as styles from './Navbar.module.scss';
const Navbar:React.FC<{}> = (props) => {
return (
<nav className={styles.navbar}>
navbar
</nav>
);
}
export default Navbar;
@@ -1,14 +0,0 @@
const Typography:React.FC<{
element?:string|React.JSXElementConstructor<any>;
}> = (props) => {
const Element = props.element || 'p';
return (
<Element>
{props.children}
</Element>
)
};
export default Typography;
@@ -1,17 +0,0 @@
import React, { createContext, useContext, useState } from "react";
type TextureContextType = {
};
const TextureContext = createContext<TextureContextType | undefined>(undefined);
const TextureCreator: React.FC<{ children: React.ReactNode }> = (props) => {
return (
<TextureContext.Provider value={{ }}>
{props.children}
</TextureContext.Provider>
);
}
export default TextureCreator;
-4
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@@ -1,4 +0,0 @@
a {
color: inherit;
text-decoration: none;
}
-3
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@@ -1,3 +0,0 @@
* {
box-sizing: border-box;
}
-8
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@@ -1,8 +0,0 @@
body {
margin: 0;
padding: 0;
max-width: 100vw;
overflow-x: hidden;
font-size: 16px;
font-family: Arial, Helvetica, sans-serif;
}
-6
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@@ -1,6 +0,0 @@
html {
margin: 0;
padding: 0;
max-width: 100vw;
overflow-x: hidden;
}
-3
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@@ -1,3 +0,0 @@
:root {
}
-12
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@@ -1,12 +0,0 @@
// Elements
@use './elements/root.scss';
@use './elements/all.scss';
@use './elements/a.scss';
@use './elements/html.scss';
@use './elements/body.scss';
// Objects
// Components
// Utilities
-34
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@@ -1,34 +0,0 @@
{
"compilerOptions": {
"target": "ES2017",
"lib": ["dom", "dom.iterable", "esnext"],
"allowJs": true,
"skipLibCheck": true,
"strict": true,
"noEmit": true,
"esModuleInterop": true,
"module": "esnext",
"moduleResolution": "bundler",
"resolveJsonModule": true,
"isolatedModules": true,
"jsx": "react-jsx",
"incremental": true,
"plugins": [
{
"name": "next"
}
],
"paths": {
"@/*": ["./src/*"]
}
},
"include": [
"next-env.d.ts",
"**/*.ts",
"**/*.tsx",
".next/types/**/*.ts",
".next/dev/types/**/*.ts",
"**/*.mts"
],
"exclude": ["node_modules"]
}
+20
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@@ -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(${DUSK_LIBRARY_TARGET_NAME} PUBLIC yyjson::yyjson)
else()
message(FATAL_ERROR "yyjson not found. Please ensure yyjson is correctly fetched.")
endif()
endif()
if(NOT Lua_FOUND)
find_package(Lua REQUIRED)
if(Lua_FOUND AND NOT TARGET Lua::Lua)
@@ -46,10 +64,12 @@ add_subdirectory(asset)
add_subdirectory(log)
add_subdirectory(display)
add_subdirectory(engine)
add_subdirectory(entity)
add_subdirectory(error)
add_subdirectory(event)
add_subdirectory(input)
add_subdirectory(locale)
add_subdirectory(physics)
add_subdirectory(scene)
add_subdirectory(script)
add_subdirectory(time)
+5
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@@ -217,3 +217,8 @@
#define assertStrLenMin(str, len, message) ((void)0)
#endif
#define assertStructSize(struct, size) \
_Static_assert(sizeof(struct) == size, "Size of " #struct " must be " #size)
// EOF
+2 -1
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@@ -7,7 +7,8 @@
target_sources(${DUSK_LIBRARY_TARGET_NAME}
PUBLIC
asset.c
assetfile.c
)
# Subdirs
add_subdirectory(type)
add_subdirectory(loader)
+11 -99
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@@ -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
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@@ -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
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@@ -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
View File
@@ -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 -31
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),
(float_t)SCREEN.width / (float_t)SCREEN.height,
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();
}
-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
+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
);
+14 -16
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,
@@ -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;
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);
SCREEN.framebufferCamera.orthographic.left = 0.0f;
SCREEN.framebufferCamera.orthographic.right = bbWidth;
SCREEN.framebufferCamera.orthographic.top = 0.0f;
SCREEN.framebufferCamera.orthographic.bottom = bbHeight;
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");
+19 -5
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;
@@ -79,11 +80,24 @@ 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.
@@ -6,8 +6,8 @@
*/
#pragma once
#include "dusk.h"
#include "display/shader/shaderunlit.h"
typedef struct {
void *nothing;
} dusklocale_t;
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();
}
+18 -1
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;
/**
* 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
);
+31 -8
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();
@@ -64,7 +70,9 @@ errorret_t textDraw(
const float_t x,
const float_t y,
const char_t *text,
const color_t color,
#if MESH_ENABLE_COLOR
const color_t color,
#endif
const tileset_t *tileset,
texture_t *texture
) {
@@ -75,6 +83,15 @@ errorret_t textDraw(
errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, texture));
// 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 +106,13 @@ 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();
+6 -2
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
);
@@ -64,7 +66,9 @@ errorret_t textDraw(
const float_t x,
const float_t y,
const char_t *text,
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.
*
+63 -7
View File
@@ -14,13 +14,21 @@
#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 "display/mesh/cube.h"
#include "display/mesh/plane.h"
engine_t ENGINE;
/* Kept module-level only because engineUpdate needs them for the reset. */
static entityid_t phBoxEnt;
static componentid_t phBoxPhys;
errorret_t engineInit(const int32_t argc, const char_t **argv) {
memoryZero(&ENGINE, sizeof(engine_t));
ENGINE.running = true;
@@ -35,11 +43,54 @@ 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(gameInit());
// Run the initial script.
/* ---- 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, distance * 6.0f);
/* ---- Static floor (visual + physics) ---- */
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;
// Test Box
phBoxEnt = entityManagerAdd();
componentid_t boxMesh = entityAddComponent(phBoxEnt, COMPONENT_TYPE_MESH);
// componentid_t boxMat = entityAddComponent(phBoxEnt, COMPONENT_TYPE_MATERIAL);
entityMeshSetMesh(phBoxEnt, boxMesh, &CUBE_MESH_SIMPLE);
// entityMaterialGetShaderMaterial(phBoxEnt, boxMat)->unlit.color = COLOR_RED;
componentid_t boxScript = entityAddComponent(phBoxEnt, COMPONENT_TYPE_SCRIPT);
errorChain(entityScriptExecAsset(phBoxEnt, boxScript, "entity/test.lua"));
/* Run the init script. */
scriptcontext_t ctx;
errorChain(scriptContextInit(&ctx));
errorChain(scriptContextExecFile(&ctx, "init.lua"));
@@ -54,7 +105,11 @@ errorret_t engineUpdate(void) {
uiUpdate();
errorChain(sceneUpdate());
mapUpdate();
/* Step physics: positions are updated directly on POSITION components. */
physicsManagerUpdate();
errorChain(gameUpdate());
errorChain(displayUpdate());
if(inputPressed(INPUT_ACTION_RAGEQUIT)) ENGINE.running = false;
@@ -68,7 +123,8 @@ void engineExit(void) {
errorret_t engineDispose(void) {
sceneDispose();
mapDispose();
errorChain(gameDispose());
entityManagerDispose();
localeManagerDispose();
uiDispose();
errorChain(displayDispose());

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