Fixed dynamic updates on scene rendering

.github/workflows/build.yml

@@ -106,7 +106,7 @@ jobs:
       - name: Copy output files.
         run: |
           mkdir -p ./git-artifcats/Dusk/apps/Dusk
-          cp build-wii/Dusk.dol ./git-artifcats/Dusk/apps/Dusk/Dusk.dol
+          cp build-wii/Dusk.dol ./git-artifcats/Dusk/apps/Dusk/boot.dol
           cp build-wii/dusk.dsk ./git-artifcats/Dusk/apps/Dusk/dusk.dsk
           cp docker/dolphin/meta.xml ./git-artifcats/Dusk/apps/Dusk/meta.xml
       - name: Upload Wii binary

assets/init.lua

@@ -70,6 +70,7 @@ elseif LINUX then
     inputBind("mouse_x", INPUT_ACTION_POINTERX)
     inputBind("mouse_y", INPUT_ACTION_POINTERY)
   end
+
 else
   print("Unknown platform, no default input bindings set.")
 end

assets/scene/minesweeper.lua

@@ -9,6 +9,7 @@ module('text')
 module('tileset')
 module('texture')
 module('input')
+module('shader')
 
 CELL_STATE_DEFAULT = 0
 CELL_STATE_HOVER = 1
@@ -62,7 +63,7 @@ function cellDraw(x, y, type)
     slice = cellSliceDisabled
   end
 
-  spriteBatchPush(textureCell,
+  spriteBatchPush(
     x, y,
     x + tilesetCell.tileWidth, y + tilesetCell.tileHeight,
     colorWhite(),
@@ -182,18 +183,28 @@ function sceneUpdate()
   y = y + inputAxis(INPUT_ACTION_UP, INPUT_ACTION_DOWN)
 end
 
-
 function sceneRender()
   -- Update camera
-  cameraPushMatrix(camera)
-  camera.bottom = screenGetHeight()
+  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(
-    nil,
-    x, y, x + 32, y + 32,
+    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
@@ -250,7 +261,4 @@ function sceneRender()
   --     )
   --   end
   -- end
-  spriteBatchFlush()
-
-  cameraPopMatrix()
 end

cmake/modules/CompileLibZip.cmake

@@ -1,17 +0,0 @@
-include(FetchContent)
-
-set(ENABLE_ZSTD OFF CACHE BOOL "" FORCE)
-set(BUILD_TOOLS OFF CACHE BOOL "" FORCE)
-set(BUILD_REGRESS OFF CACHE BOOL "" FORCE)
-set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
-set(BUILD_DOC OFF CACHE BOOL "" FORCE)
-set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
-set(LIBZIP_DO_INSTALL OFF CACHE BOOL "" FORCE)
-
-FetchContent_Declare(
-  libzip
-  GIT_REPOSITORY https://github.com/nih-at/libzip.git
-  GIT_TAG v1.11.4
-)
-
-FetchContent_MakeAvailable(libzip)

cmake/modules/CompileLua.cmake

@@ -1,20 +0,0 @@
-# Compile lua
-include(FetchContent)
-FetchContent_Declare(
-  liblua
-  URL https://www.lua.org/ftp/lua-5.5.0.tar.gz
-)
-FetchContent_MakeAvailable(liblua)
-set(LUA_SRC_DIR "${liblua_SOURCE_DIR}/src")
-set(LUA_C_FILES 
-  lapi.c lauxlib.c lbaselib.c lcode.c lcorolib.c lctype.c ldblib.c ldebug.c
-  ldo.c ldump.c lfunc.c lgc.c linit.c liolib.c llex.c lmathlib.c lmem.c
-  loadlib.c lobject.c lopcodes.c loslib.c lparser.c lstate.c lstring.c
-  lstrlib.c ltable.c ltablib.c ltm.c lundump.c lutf8lib.c lvm.c lzio.c
-)
-list(TRANSFORM LUA_C_FILES PREPEND "${LUA_SRC_DIR}/")
-add_library(liblua STATIC ${LUA_C_FILES})
-target_include_directories(liblua PUBLIC "${LUA_SRC_DIR}")
-target_compile_definitions(liblua PRIVATE LUA_USE_C89)
-add_library(lua::lua ALIAS liblua)
-set(Lua_FOUND TRUE CACHE BOOL "Lua found" FORCE)

cmake/modules/Findlibzip.cmake

@@ -1,43 +1,17 @@
-
-# Allow user to manually specify libzip paths
-# LIBZIP_ROOT: root directory for libzip (optional)
-# LIBZIP_INCLUDE_DIR: path to zip.h (optional)
-# LIBZIP_LIBRARY: path to libzip library (optional)
-
 find_package(ZLIB REQUIRED)
 
-if(NOT LIBZIP_INCLUDE_DIR AND LIBZIP_ROOT)
-    find_path(LIBZIP_INCLUDE_DIR NAMES zip.h HINTS "${LIBZIP_ROOT}/include")
-endif()
-if(NOT LIBZIP_INCLUDE_DIR)
-    find_path(LIBZIP_INCLUDE_DIR NAMES zip.h)
-endif()
+find_path(LIBZIP_INCLUDE_DIR NAMES zip.h)
 mark_as_advanced(LIBZIP_INCLUDE_DIR)
 
-if(NOT LIBZIP_LIBRARY AND LIBZIP_ROOT)
-    find_library(LIBZIP_LIBRARY NAMES zip HINTS "${LIBZIP_ROOT}/lib")
-endif()
-if(NOT LIBZIP_LIBRARY)
-    find_library(LIBZIP_LIBRARY NAMES zip)
-endif()
+find_library(LIBZIP_LIBRARY NAMES zip)
 mark_as_advanced(LIBZIP_LIBRARY)
 
-if(LIBZIP_LIBRARY)
-    get_filename_component(_libzip_libdir ${LIBZIP_LIBRARY} DIRECTORY)
-endif()
-if(NOT _libzip_pkgcfg AND LIBZIP_ROOT)
-    find_file(_libzip_pkgcfg libzip.pc
-        HINTS "${LIBZIP_ROOT}/lib/pkgconfig" "${LIBZIP_ROOT}/libdata/pkgconfig"
-        NO_DEFAULT_PATH
-    )
-endif()
-if(NOT _libzip_pkgcfg AND LIBZIP_LIBRARY)
-    find_file(_libzip_pkgcfg libzip.pc
-        HINTS ${_libzip_libdir} ${LIBZIP_INCLUDE_DIR}/..
-        PATH_SUFFIXES pkgconfig lib/pkgconfig libdata/pkgconfig
-        NO_DEFAULT_PATH
-    )
-endif()
+get_filename_component(_libzip_libdir ${LIBZIP_LIBRARY} DIRECTORY)
+find_file(_libzip_pkgcfg libzip.pc
+    HINTS ${_libzip_libdir} ${LIBZIP_INCLUDE_DIR}/..
+    PATH_SUFFIXES pkgconfig lib/pkgconfig libdata/pkgconfig
+    NO_DEFAULT_PATH
+)
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(

cmake/targets/dolphin.cmake

@@ -21,7 +21,26 @@ set(CGLM_SHARED OFF CACHE BOOL "Build cglm shared" FORCE)
 set(CGLM_STATIC ON  CACHE BOOL "Build cglm static" FORCE)
 find_package(cglm REQUIRED)
 
-include(cmake/modules/CompileLua.cmake)
+# Compile lua
+include(FetchContent)
+FetchContent_Declare(
+  liblua
+  URL https://www.lua.org/ftp/lua-5.5.0.tar.gz
+)
+FetchContent_MakeAvailable(liblua)
+set(LUA_SRC_DIR "${liblua_SOURCE_DIR}/src")
+set(LUA_C_FILES 
+  lapi.c lauxlib.c lbaselib.c lcode.c lcorolib.c lctype.c ldblib.c ldebug.c
+  ldo.c ldump.c lfunc.c lgc.c linit.c liolib.c llex.c lmathlib.c lmem.c
+  loadlib.c lobject.c lopcodes.c loslib.c lparser.c lstate.c lstring.c
+  lstrlib.c ltable.c ltablib.c ltm.c lundump.c lutf8lib.c lvm.c lzio.c
+)
+list(TRANSFORM LUA_C_FILES PREPEND "${LUA_SRC_DIR}/")
+add_library(liblua STATIC ${LUA_C_FILES})
+target_include_directories(liblua PUBLIC "${LUA_SRC_DIR}")
+target_compile_definitions(liblua PRIVATE LUA_USE_C89)
+add_library(lua::lua ALIAS liblua)
+set(Lua_FOUND TRUE CACHE BOOL "Lua found" FORCE)
 
 # Link libraries
 target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PRIVATE

cmake/targets/vita.cmake

@@ -1,62 +0,0 @@
-include("${VITASDK}/share/vita.cmake" REQUIRED)
-
-
-# Manually define libzip for Vita
-set(LIBZIP_LIBRARY "${VITASDK}/lib/libzip.a" CACHE FILEPATH "libzip library for Vita")
-set(LIBZIP_INCLUDE_DIR "${VITASDK}/include" CACHE PATH "libzip include dir for Vita")
-
-set(VITA_APP_NAME "Red Rectangle")
-set(VITA_TITLEID  "VSDK00017")
-set(VITA_VERSION  "01.00")
-
-
-
-target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
-  mathneon
-  vitashark
-  kubridge_stub
-  SceAppMgr_stub
-  SceAudio_stub
-  SceCtrl_stub
-  SceCommonDialog_stub
-  SceDisplay_stub
-  SceKernelDmacMgr_stub
-  SceGxm_stub
-  SceShaccCg_stub
-  SceSysmodule_stub
-  ScePower_stub
-  SceTouch_stub
-  SceVshBridge_stub
-  SceIofilemgr_stub
-  SceShaccCgExt
-  SDL2-static
-  libtaihen_stub.a
-  lua::lua
-  zip
-  pthread
-  m
-)
-
-target_include_directories(${DUSK_LIBRARY_TARGET_NAME} PRIVATE
-  ${SDL2_INCLUDE_DIRS}
-)
-
-target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
-  DUSK_SDL2
-  DUSK_OPENGL
-  DUSK_VITA
-  DUSK_INPUT_GAMEPAD
-  DUSK_PLATFORM_ENDIAN_LITTLE
-  DUSK_DISPLAY_WIDTH=960
-  DUSK_DISPLAY_HEIGHT=544
-)
-
-vita_create_self(${DUSK_BINARY_TARGET_NAME}.self ${DUSK_BINARY_TARGET_NAME})
-vita_create_vpk(${DUSK_BINARY_TARGET_NAME}.vpk ${VITA_TITLEID} ${DUSK_BINARY_TARGET_NAME}.self
-  VERSION ${VITA_VERSION}
-  NAME ${VITA_APP_NAME}
-  # FILE sce_sys/icon0.png sce_sys/icon0.png
-  # FILE sce_sys/livearea/contents/bg.png sce_sys/livearea/contents/bg.png
-  # FILE sce_sys/livearea/contents/startup.png sce_sys/livearea/contents/startup.png
-  # FILE sce_sys/livearea/contents/template.xml sce_sys/livearea/contents/template.xml
-)

docker/vita/Dockerfile

@@ -1,64 +0,0 @@
-FROM ubuntu:22.04
-
-ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt-get update && apt-get install -y \
-    cmake \
-    git \
-    curl \
-    sudo \
-    wget \
-    libarchive-tools \
-    python3 \
-    python3-pip \
-    python3-dotenv \
-    python3-polib \
-    python3-pil \
-    python3-pyqt5 \
-    python3-opengl \
- && rm -rf /var/lib/apt/lists/*
-
-RUN git clone https://github.com/vitasdk/vdpm /vdpm
-WORKDIR /vdpm
-RUN ./bootstrap-vitasdk.sh
-
-ENV VITASDK=/usr/local/vitasdk
-ENV PATH="${VITASDK}/bin:${PATH}"
-
-RUN git clone https://github.com/vitasdk/packages.git /vitapackages
-WORKDIR /vitapackages
-
-RUN bash -lc '\
-    dir_array=( \
-      zlib \
-      bzip2 \
-      henkaku \
-      taihen \
-      kubridge \
-      openal-soft \
-      openssl \
-      curl \
-      curlpp \
-      expat \
-      opus \
-      opusfile \
-      glm \
-      kuio \
-      vitaShaRK \
-      libmathneon \
-      vitaGL \
-      SceShaccCgExt \
-      sdl2 \
-      libzip \
-      luajit \
-    ); \
-    curdir=$(pwd); \
-    for d in "${dir_array[@]}"; do \
-      echo "${curdir}/${d}"; \
-      cd "${curdir}/${d}"; \
-      vita-makepkg; \
-      vdpm *-arm.tar.xz; \
-    done \
-'
-
-WORKDIR /workdir

scripts/build-knulli.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 cmake -S . -B build-knulli -G Ninja \
+  -DDUSK_BUILD_TESTS=ON \
   -DDUSK_TARGET_SYSTEM=knulli \
   -DCMAKE_TOOLCHAIN_FILE=./cmake/toolchains/aarch64-linux-gnu.cmake \
   -DCMAKE_BUILD_TYPE=Release

scripts/build-vita-docker.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-docker build -t dusk-vita -f docker/vita/Dockerfile .
-docker run --rm -v $(pwd):/workdir dusk-vita /bin/bash -c "./scripts/build-vita.sh"

scripts/build-vita.sh

@@ -1,6 +0,0 @@
-#!/bin/bash
-cd /workdir
-cmake -S . -B build-vita \
-  -DDUSK_TARGET_SYSTEM=vita \
-  -DCMAKE_TOOLCHAIN_FILE="$VITASDK/share/vita.toolchain.cmake"
-cmake --build build-vita -- -j$(nproc)

src/CMakeLists.txt

@@ -4,8 +4,9 @@
 # https://opensource.org/licenses/MIT
 
 add_subdirectory(dusk)
+add_subdirectory(duskrpg)
 
-if(DUSK_TARGET_SYSTEM STREQUAL "linux" OR DUSK_TARGET_SYSTEM STREQUAL "knulli" OR DUSK_TARGET_SYSTEM STREQUAL "vita")
+if(DUSK_TARGET_SYSTEM STREQUAL "linux" OR DUSK_TARGET_SYSTEM STREQUAL "knulli")
   add_subdirectory(dusklinux)
   add_subdirectory(dusksdl2)
   add_subdirectory(duskgl)

src/dusk/CMakeLists.txt

@@ -52,12 +52,9 @@ add_subdirectory(engine)
 add_subdirectory(error)
 add_subdirectory(event)
 add_subdirectory(input)
-add_subdirectory(item)
 add_subdirectory(locale)
-add_subdirectory(map)
 add_subdirectory(scene)
 add_subdirectory(script)
-add_subdirectory(story)
 add_subdirectory(time)
 add_subdirectory(ui)
 add_subdirectory(util)

src/dusk/asset/assettype.h

@@ -19,12 +19,9 @@ typedef enum {
   ASSET_TYPE_NULL,
   
   ASSET_TYPE_TEXTURE,
-  // ASSET_TYPE_PALETTE,
   ASSET_TYPE_TILESET,
   ASSET_TYPE_LANGUAGE,
   ASSET_TYPE_SCRIPT,
-  ASSET_TYPE_MAP,
-  ASSET_TYPE_MAP_CHUNK,
 
   ASSET_TYPE_COUNT,
 } assettype_t;
@@ -60,21 +57,14 @@ static const assettypedef_t ASSET_TYPE_DEFINITIONS[ASSET_TYPE_COUNT] = {
   },
 
   [ASSET_TYPE_TEXTURE] = {
-    .extension = "dpt",
+    .extension = "DTX",
     .loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
     .dataSize = sizeof(assettexture_t),
     .entire = assetTextureLoad
   },
 
-  // [ASSET_TYPE_PALETTE] = {
-  //   .extension = "dpf",
-  //   .loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
-  //   .dataSize = sizeof(palette_t),
-  //   .entire = assetPaletteLoad
-  // },
-
   [ASSET_TYPE_TILESET] = {
-    .extension = "dtf",
+    .extension = "DTF",
     .loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
     .dataSize = sizeof(assettileset_t),
     .entire = assetTilesetLoad
@@ -91,16 +81,4 @@ static const assettypedef_t ASSET_TYPE_DEFINITIONS[ASSET_TYPE_COUNT] = {
     .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
     .custom = assetScriptHandler
   },
-
-  // [ASSET_TYPE_MAP] = {
-  //   .extension = "DMF",
-  //   .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
-  //   .custom = assetMapHandler
-  // },
-
-  // [ASSET_TYPE_MAP_CHUNK] = {
-  //   .extension = "DMC",
-  //   .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
-  //   .custom = assetMapChunkHandler
-  // },
 };

src/dusk/asset/type/assettexture.c

@@ -12,50 +12,67 @@
 #include "util/endian.h"
 
 errorret_t assetTextureLoad(assetentire_t entire) {
-  // assertNotNull(entire.data, "Data pointer cannot be NULL.");
-  // assertNotNull(entire.output, "Output pointer cannot be NULL.");
+  assertNotNull(entire.data, "Data pointer cannot be NULL.");
+  assertNotNull(entire.output, "Output pointer cannot be NULL.");
 
-  // assettexture_t *assetData = (assettexture_t *)entire.data;
-  // texture_t *texture = (texture_t *)entire.output;
+  assettexture_t *assetData = (assettexture_t *)entire.data;
+  texture_t *texture = (texture_t *)entire.output;
 
-  // // Read header and version (first 4 bytes)
-  // if(
-  //   assetData->header[0] != 'D' || 
-  //   assetData->header[1] != 'P' ||
-  //   assetData->header[2] != 'T'
-  // ) {
-  //   errorThrow("Invalid texture header");
-  // }
+  // Read header and version (first 4 bytes)
+  if(
+    assetData->header[0] != 'D' || 
+    assetData->header[1] != 'T' ||
+    assetData->header[2] != 'X'
+  ) {
+    errorThrow("Invalid texture header");
+  }
   
-  // // Version (can only be 1 atm)
-  // if(assetData->version != 0x01) {
-  //   errorThrow("Unsupported texture version");
-  // }
+  // Version (can only be 1 atm)
+  if(assetData->version != 0x01) {
+    errorThrow("Unsupported texture version");
+  }
 
-  // // Fix endian
-  // assetData->width = endianLittleToHost32(assetData->width);
-  // assetData->height = endianLittleToHost32(assetData->height);
+  // Fix endian
+  assetData->width = endianLittleToHost32(assetData->width);
+  assetData->height = endianLittleToHost32(assetData->height);
 
-  // // Check dimensions.
-  // if(
-  //   assetData->width == 0 || assetData->width > ASSET_TEXTURE_WIDTH_MAX ||
-  //   assetData->height == 0 || assetData->height > ASSET_TEXTURE_HEIGHT_MAX
-  // ) {
-  //   errorThrow("Invalid texture dimensions");
-  // }
+  // Check dimensions.
+  if(
+    assetData->width == 0 || assetData->width > ASSET_TEXTURE_WIDTH_MAX ||
+    assetData->height == 0 || assetData->height > ASSET_TEXTURE_HEIGHT_MAX
+  ) {
+    errorThrow("Invalid texture dimensions");
+  }
 
-  // textureInit(
-  //   texture,
-  //   assetData->width,
-  //   assetData->height,
-  //   TEXTURE_FORMAT_PALETTE,
-  //   (texturedata_t){
-  //     .paletted = {
-  //       .indices = NULL,
-  //       .palette = NULL
-  //     }
-  //   }
-  // );
+  // Validate format
+  textureformat_t format;
+  texturedata_t data;
 
-  // errorOk();
+  switch(assetData->type) {
+    case 0x00: // RGBA8888
+      format = TEXTURE_FORMAT_RGBA;
+      data.rgbaColors = (color_t *)assetData->data;
+      break;
+
+    // case 0x01:
+    //   format = TEXTURE_FORMAT_RGB;
+    //   break;
+    
+    // case 0x02:
+    //   format = TEXTURE_FORMAT_RGB565;
+    //   break;
+
+    // case 0x03:
+    //   format = TEXTURE_FORMAT_RGB5A3;
+    //   break;
+
+    default:
+      errorThrow("Unsupported texture format");
+  }
+
+  errorChain(textureInit(
+    texture, assetData->width, assetData->height, format, data
+  ));
+
+  errorOk();
 }

src/dusk/asset/type/assettexture.h

@@ -7,6 +7,7 @@
 
 #pragma once
 #include "error/error.h"
+#include "display/color.h"
 
 #define ASSET_TEXTURE_WIDTH_MAX 2048
 #define ASSET_TEXTURE_HEIGHT_MAX 2048
@@ -20,9 +21,10 @@ typedef struct assetentire_s assetentire_t;
 typedef struct {
   char_t header[3];
   uint8_t version;
+  uint8_t type;
   uint32_t width;
   uint32_t height;
-  uint8_t palette[ASSET_TEXTURE_SIZE_MAX];
+  uint8_t data[ASSET_TEXTURE_SIZE_MAX * sizeof(color4b_t)];
 } assettexture_t;
 #pragma pack(pop)
 

src/dusk/display/camera/camera.c

@@ -37,7 +37,7 @@ void cameraInitOrthographic(camera_t *camera) {
   camera->orthographic.right = SCREEN.width;
   camera->orthographic.top = 0.0f;
   camera->orthographic.bottom = SCREEN.height;
-  camera->nearClip = -1.0f;
+  camera->nearClip = 0.1f;
   camera->farClip = 1.0f;
 
   camera->viewType = CAMERA_VIEW_TYPE_2D;
@@ -84,7 +84,7 @@ void cameraGetViewMatrix(camera_t *camera, mat4 dest) {
   assertNotNull(dest, "Destination matrix must not be null");
 
   if(camera->viewType == CAMERA_VIEW_TYPE_MATRIX) {
-    glm_mat4_copy(camera->view, dest);
+    glm_mat4_ucopy(camera->view, dest);
   } else if(camera->viewType == CAMERA_VIEW_TYPE_LOOKAT) {
     glm_mat4_identity(dest);
     glm_lookat(

src/dusk/display/color.csv

@@ -21,4 +21,3 @@ lime,0.75,1,0,1
 navy,0,0,0.5,1
 teal,0,0.5,0.5,1
 cornflower_blue,0.39,0.58,0.93,1
-salmon,1,0.5,0.5,1

src/dusk/display/display.c

@@ -20,11 +20,27 @@
 #include "display/shader/shaderunlit.h"
 #include "time/time.h"
 
-display_t DISPLAY = { 0 };
+#include "script/module/display/moduleshader.h"
 
-texture_t PALETTE_TEXTURE;
-texture_t UNCOMPRESSED_TEXTURE;
-texture_t COMPRESSED_TEXTURE;
+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));
@@ -32,64 +48,27 @@ errorret_t displayInit(void) {
   #ifdef displayPlatformInit
     errorChain(displayPlatformInit());
   #endif
-
-  errorChain(shaderInit(&SHADER_UNLIT, &SHADER_UNLIT_DEFINITION));
   errorChain(quadInit());
   errorChain(frameBufferInitBackBuffer());
   errorChain(spriteBatchInit());
   errorChain(textInit());
   errorChain(screenInit());
 
-  // PALETTES[0].colors[0] = COLOR_RED;
-  // PALETTES[0].colors[1] = COLOR_GREEN;
-  // PALETTES[0].colors[2] = COLOR_BLUE;
-  // PALETTES[0].colors[3] = COLOR_WHITE;
-  // PALETTES[0].colors[4] = COLOR_MAGENTA;
-  // PALETTES[0].colors[5] = COLOR_CYAN;
-  // PALETTES[0].colors[6] = COLOR_YELLOW;
-  // PALETTES[0].colors[7] = COLOR_BLACK;
-  // PALETTES[0].count = 8;
+  // 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));
 
-  // uint8_t indices[64] = {
-  //   0,0,0,0,0,0,0,0,
-  //   1,1,1,1,1,1,1,1,
-  //   2,2,2,2,2,2,2,2,
-  //   3,3,3,3,3,3,3,3,
-  //   4,4,4,4,4,4,4,4,
-  //   5,5,5,5,5,5,5,5,
-  //   6,6,6,6,6,6,6,6,
-  //   7,7,7,7,7,7,7,7
-  // };
-
-  // errorChain(textureInit(
-  //   &PALETTE_TEXTURE,
-  //   8, 8,
-  //   TEXTURE_FORMAT_PALETTE,
-  //   (texturedata_t){
-  //     .paletted = {
-  //       .indices = indices,
-  //       .palette = &PALETTES[0]
-  //     }
-  //   }
-  // ));
-
-  errorChain(textureInit(
-    &UNCOMPRESSED_TEXTURE,
-    8, 8,
-    TEXTURE_FORMAT_RGBA,
-    (texturedata_t){
-      .rgbaColors = (color_t[]){
-        COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK,
-        COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED,
-        COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN,
-        COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE,
-        COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE,
-        COLOR_CYAN, COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA,
-        COLOR_YELLOW, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN,
-        COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE, COLOR_MAGENTA, COLOR_CYAN, COLOR_YELLOW
-      }
-    }
-  ));
+  errorChain(meshInit(&mesh, MESH_PRIMITIVE_TYPE_TRIANGLES, 3, vertices));
 
   errorOk();
 }
@@ -110,38 +89,7 @@ errorret_t displayUpdate(void) {
     SCREEN.background
   );
 
-  camera_t camera;
-  // cameraInitOrthographic(&camera);
-  // camera.orthographic.left = 0.0f;
-  // camera.orthographic.right = SCREEN.width;
-  // camera.orthographic.top = SCREEN.height;
-  // camera.orthographic.bottom = 0.0f; 
-  cameraInitPerspective(&camera);
-  camera.lookat.position[0] = 3.0f;
-  camera.lookat.position[1] = 3.0f;
-  camera.lookat.position[2] = 3.0f;
-
-  mat4 proj, view, model;
-  cameraGetProjectionMatrix(&camera, proj);
-  cameraGetViewMatrix(&camera, view);
-  glm_mat4_identity(model);
-
-  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, &PALETTE_TEXTURE));
-  errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, &UNCOMPRESSED_TEXTURE));
-  errorChain(spriteBatchPush(
-    0.0f, 0.0f,
-    1.0f, 1.0f,
-    COLOR_WHITE,
-    0.0f, 0.0f,
-    1.0f, 1.0f
-  ));
-  errorChain(spriteBatchFlush());
-
-  // errorCatch(errorPrint(sceneRender()));
+  errorChain(sceneRender());
 
   // Render UI
   // uiRender();

src/dusk/display/shader/CMakeLists.txt

@@ -7,4 +7,5 @@
 target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
     shader.c
+    shaderunlit.c
 )

src/dusk/display/shader/shader.c

@@ -8,15 +8,19 @@
 #include "shader.h"
 #include "assert/assert.h"
 
+shader_t *bound = NULL;
+
 errorret_t shaderInit(shader_t *shader, const shaderdefinition_t *def) {
   assertNotNull(shader, "Shader cannot be null");
   errorChain(shaderInitPlatform(shader, def));
+  bound = NULL;
   errorOk();
 }
 
 errorret_t shaderBind(shader_t *shader) {
   assertNotNull(shader, "Shader cannot be null");
   errorChain(shaderBindPlatform(shader));
+  bound = shader;
   errorOk();
 }
 
@@ -28,6 +32,7 @@ errorret_t shaderSetMatrix(
   assertNotNull(shader, "Shader cannot be null");
   assertStrLenMin(name, 1, "Uniform name cannot be empty");
   assertNotNull(matrix, "Matrix cannot be null");
+  assertTrue(bound == shader, "Shader must be bound.");
   errorChain(shaderSetMatrixPlatform(shader, name, matrix));
   errorOk();
 }
@@ -39,6 +44,7 @@ errorret_t shaderSetTexture(
 ) {
   assertNotNull(shader, "Shader cannot be null");
   assertStrLenMin(name, 1, "Uniform name cannot be empty");
+  assertTrue(bound == shader, "Shader must be bound.");
   errorChain(shaderSetTexturePlatform(shader, name, texture));
   errorOk();
 }
@@ -56,6 +62,7 @@ errorret_t shaderSetTexture(
 
 errorret_t shaderDispose(shader_t *shader) {
   assertNotNull(shader, "Shader cannot be null");
+  bound = NULL;
   errorChain(shaderDisposePlatform(shader));
   errorOk();
 }

src/dusk/display/shader/shaderunlit.c

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "shaderunlit.h"
+
+shader_t SHADER_UNLIT = { 0 };

src/dusk/display/shader/shaderunlit.h

@@ -15,4 +15,4 @@
 // #define SHADER_UNLIT_COLOR "u_Color"
 
 extern shaderdefinition_t SHADER_UNLIT_DEFINITION;
-static shader_t SHADER_UNLIT;
+extern shader_t SHADER_UNLIT;

src/dusk/display/spritebatch/spritebatch.c

@@ -35,14 +35,13 @@ errorret_t spriteBatchPush(
   const float_t u1,
   const float_t v1
 ) {
-  errorChain(spriteBatchPush3D(
+  return spriteBatchPush3D(
     (vec3){ minX, minY, 0 },
     (vec3){ maxX, maxY, 0 },
     color,
     (vec2){ u0, v0 },
     (vec2){ u1, v1 }
-  ));
-  errorOk();
+  );
 }
 
 errorret_t spriteBatchPush3D(
@@ -53,11 +52,14 @@ errorret_t spriteBatchPush3D(
   const vec2 uv1
 ) {
   // Need to flush?
-  if(SPRITEBATCH.spriteCount >= SPRITEBATCH_SPRITES_MAX) {
+  if(SPRITEBATCH.spriteCount >= SPRITEBATCH_SPRITES_MAX_PER_FLUSH) {
     errorChain(spriteBatchFlush());
   }
 
-  size_t vertexOffset = SPRITEBATCH.spriteCount * QUAD_VERTEX_COUNT;
+  size_t vertexOffset = (
+    SPRITEBATCH.spriteCount +
+    (SPRITEBATCH.spriteFlush * SPRITEBATCH_SPRITES_MAX_PER_FLUSH)
+  ) * QUAD_VERTEX_COUNT;
   quadBuffer3D(
     &SPRITEBATCH_VERTICES[vertexOffset],
     min, max, color, uv0, uv1
@@ -68,6 +70,7 @@ errorret_t spriteBatchPush3D(
 
 void spriteBatchClear() {
   SPRITEBATCH.spriteCount = 0;
+  SPRITEBATCH.spriteFlush = 0;
 }
 
 errorret_t spriteBatchFlush() {
@@ -76,9 +79,19 @@ errorret_t spriteBatchFlush() {
   }
 
   size_t vertexCount = QUAD_VERTEX_COUNT * SPRITEBATCH.spriteCount;
-  errorChain(meshFlush(&SPRITEBATCH.mesh, 0, vertexCount));
-  errorChain(meshDraw(&SPRITEBATCH.mesh, 0, vertexCount));
-  spriteBatchClear();
+  size_t vertexOffset = (
+    SPRITEBATCH.spriteFlush * SPRITEBATCH_SPRITES_MAX_PER_FLUSH *
+    QUAD_VERTEX_COUNT
+  );
+  errorChain(meshFlush(&SPRITEBATCH.mesh, vertexOffset, vertexCount));
+  errorChain(meshDraw(&SPRITEBATCH.mesh, vertexOffset, vertexCount));
+
+  SPRITEBATCH.spriteFlush++;
+  if(SPRITEBATCH.spriteFlush >= SPRITEBATCH_FLUSH_COUNT) {
+    SPRITEBATCH.spriteFlush = 0;
+  }
+  SPRITEBATCH.spriteCount = 0;
+
   errorOk();
 }
 

src/dusk/display/spritebatch/spritebatch.h

@@ -8,12 +8,17 @@
 #pragma once
 #include "display/mesh/quad.h"
 
-#define SPRITEBATCH_SPRITES_MAX 16
+#define SPRITEBATCH_SPRITES_MAX 32
 #define SPRITEBATCH_VERTEX_COUNT (SPRITEBATCH_SPRITES_MAX * QUAD_VERTEX_COUNT) 
+#define SPRITEBATCH_FLUSH_COUNT 4
+#define SPRITEBATCH_SPRITES_MAX_PER_FLUSH (\
+  SPRITEBATCH_SPRITES_MAX / SPRITEBATCH_FLUSH_COUNT \
+)
 
 typedef struct {
   mesh_t mesh;
   int32_t spriteCount;
+  int32_t spriteFlush;
 } spritebatch_t;
 
 // Have to define these seperately because of alignment in certain platforms.

src/dusk/display/text/text.c

@@ -11,17 +11,19 @@
 #include "display/spritebatch/spritebatch.h"
 #include "asset/asset.h"
 
+#include "display/shader/shaderunlit.h"
+
 texture_t DEFAULT_FONT_TEXTURE;
 tileset_t DEFAULT_FONT_TILESET;
 
 errorret_t textInit(void) {
-  // errorChain(assetLoad("ui/minogram.dpt", &DEFAULT_FONT_TEXTURE));
-  // errorChain(assetLoad("ui/minogram.dtf", &DEFAULT_FONT_TILESET));
+  errorChain(assetLoad("ui/minogram.dtx", &DEFAULT_FONT_TEXTURE));
+  errorChain(assetLoad("ui/minogram.dtf", &DEFAULT_FONT_TILESET));
   errorOk();
 }
 
 errorret_t textDispose(void) {
-  // errorChain(textureDispose(&DEFAULT_FONT_TEXTURE));
+  errorChain(textureDispose(&DEFAULT_FONT_TEXTURE));
   errorOk();
 }
 
@@ -45,6 +47,7 @@ errorret_t textDrawChar(
   vec4 uv;
   tilesetTileGetUV(tileset, tileIndex, uv);
 
+
   errorChain(spriteBatchPush(
     // texture,
     x, y,
@@ -70,6 +73,8 @@ errorret_t textDraw(
   float_t posX = x;
   float_t posY = y;
 
+  errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, texture));
+
   char_t c;
   int32_t i = 0;
   while((c = text[i++]) != '\0') {

src/dusk/scene/scene.c

@@ -22,7 +22,7 @@ errorret_t sceneInit(void) {
 
 errorret_t sceneUpdate(void) {
   #ifdef DUSK_TIME_DYNAMIC
-    if(!TIME.dynamicUpdate) {
+    if(TIME.dynamicUpdate) {
       errorOk();
     }
   #endif

src/dusk/script/module/CMakeLists.txt

@@ -7,11 +7,8 @@
 add_subdirectory(display)
 add_subdirectory(event)
 add_subdirectory(input)
-add_subdirectory(item)
 add_subdirectory(locale)
-add_subdirectory(map)
 add_subdirectory(system)
 add_subdirectory(scene)
-add_subdirectory(story)
 add_subdirectory(time)
 add_subdirectory(ui)

src/dusk/script/module/display/CMakeLists.txt

@@ -15,4 +15,5 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
     modulescreen.c
     moduletileset.c
     moduletexture.c
+    moduleshader.c
 )

src/dusk/script/module/display/modulecamera.c

@@ -69,6 +69,16 @@ void moduleCamera(scriptcontext_t *context) {
 
   // Methods
   lua_register(context->luaState, "cameraCreate", moduleCameraCreate);
+  lua_register(
+    context->luaState,
+    "cameraGetProjectionMatrix",
+    moduleCameraGetProjectionMatrix
+  );
+  lua_register(
+    context->luaState,
+    "cameraGetViewMatrix",
+    moduleCameraGetViewMatrix
+  );
 }
 
 int moduleCameraCreate(lua_State *L) {
@@ -116,7 +126,7 @@ int moduleCameraCreate(lua_State *L) {
   return 1;
 }
 
-  int moduleCameraIndex(lua_State *l) {
+int moduleCameraIndex(lua_State *l) {
   assertNotNull(l, "Lua state cannot be NULL.");
 
   const char_t *key = luaL_checkstring(l, 2);
@@ -289,3 +299,35 @@ int moduleCameraNewIndex(lua_State *l) {
 
   return 0;
 }
+
+int moduleCameraGetProjectionMatrix(lua_State *L) {
+  assertNotNull(L, "Lua state cannot be NULL.");
+
+  camera_t *cam = (camera_t *)luaL_checkudata(L, 1, "camera_mt");
+  assertNotNull(cam, "Camera pointer cannot be NULL.");
+
+  // Create mat4
+  mat4 test;
+  cameraGetProjectionMatrix(cam, test);
+
+  // Lua needs to own this matrix now
+  mat4 *m = (mat4 *)lua_newuserdata(L, sizeof(mat4));
+  memoryCopy(m, test, sizeof(mat4));
+  return 1;
+}
+
+int moduleCameraGetViewMatrix(lua_State *L) {
+  assertNotNull(L, "Lua state cannot be NULL.");
+
+  camera_t *cam = (camera_t *)luaL_checkudata(L, 1, "camera_mt");
+  assertNotNull(cam, "Camera pointer cannot be NULL.");
+
+  // Create mat4
+  mat4 test;
+  cameraGetViewMatrix(cam, test);
+
+  // Lua needs to own this matrix now
+  mat4 *m = (mat4 *)lua_newuserdata(L, sizeof(mat4));
+  memoryCopy(m, test, sizeof(mat4));
+  return 1;
+}

src/dusk/script/module/display/modulecamera.h

@@ -36,3 +36,19 @@ int moduleCameraIndex(lua_State *l);
  * @param l The Lua state.
  */
 int moduleCameraNewIndex(lua_State *l);
+
+/**
+ * Script binding for getting a camera's projection matrix.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleCameraGetProjectionMatrix(lua_State *L);
+
+/**
+ * Script binding for getting a camera's view matrix.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleCameraGetViewMatrix(lua_State *L);

src/dusk/script/module/display/moduleshader.c

@@ -0,0 +1,120 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "moduleshader.h"
+#include "assert/assert.h"
+#include "display/shader/shader.h"
+#include "display/shader/shaderunlit.h"
+#include "display/camera/camera.h"
+
+void moduleShader(scriptcontext_t *context) {
+  assertNotNull(context, "Context cannot be NULL.");
+
+  // Shader unlit defs
+  lua_pushlightuserdata(context->luaState, &SHADER_UNLIT);
+  lua_setglobal(context->luaState, "SHADER_UNLIT");
+
+  lua_pushstring(context->luaState, SHADER_UNLIT_PROJECTION);
+  lua_setglobal(context->luaState, "SHADER_UNLIT_PROJECTION");
+  lua_pushstring(context->luaState, SHADER_UNLIT_VIEW);
+  lua_setglobal(context->luaState, "SHADER_UNLIT_VIEW");
+  lua_pushstring(context->luaState, SHADER_UNLIT_MODEL);
+  lua_setglobal(context->luaState, "SHADER_UNLIT_MODEL");
+  lua_pushstring(context->luaState, SHADER_UNLIT_TEXTURE);
+  lua_setglobal(context->luaState, "SHADER_UNLIT_TEXTURE");
+
+  // Shader methods
+  lua_register(context->luaState, "shaderBind", moduleShaderBind);
+  lua_register(context->luaState, "shaderSetMatrix", moduleShaderSetMatrix);
+  lua_register(context->luaState, "shaderSetTexture", moduleShaderSetTexture);
+}
+
+int moduleShaderBind(lua_State *l) {
+  assertNotNull(l, "Lua state cannot be NULL.");
+
+  // Should be passed a shader userdata pointer only.
+  shader_t *shader = (shader_t *)lua_touserdata(l, 1);
+  assertNotNull(shader, "Shader pointer cannot be NULL.");
+
+  errorret_t ret = shaderBind(shader);
+  if(ret.code != ERROR_OK) {
+    luaL_error(l, "Failed to bind shader: %s", ret.state->message);
+    errorCatch(errorPrint(ret));
+    return 0;
+  }
+
+  return 0;
+}
+
+int moduleShaderSetMatrix(lua_State *l) {
+  assertNotNull(l, "Lua state cannot be NULL.");
+
+  // Expect shader, string and matrix.
+  if(!lua_isuserdata(l, 1)) {
+    luaL_error(l, "First argument must be a shader_mt userdata.");
+    return 0;
+  }
+
+  if(!lua_isstring(l, 2)) {
+    luaL_error(l, "Second argument must be a string.");
+    return 0;
+  }
+
+  if(!lua_isuserdata(l, 3)) {
+    luaL_error(l, "Third argument must be a mat4_mt userdata.");
+    return 0;
+  }
+
+  shader_t *shader = (shader_t *)lua_touserdata(l, 1);
+  assertNotNull(shader, "Shader pointer cannot be NULL.");
+
+  const char_t *uniformName = luaL_checkstring(l, 2);
+  assertStrLenMin(uniformName, 1, "Uniform name cannot be empty.");
+
+  mat4 *mat = (mat4 *)lua_touserdata(l, 3);
+  assertNotNull(mat, "Matrix pointer cannot be NULL.");
+
+  errorret_t ret = shaderSetMatrix(shader, uniformName, *mat);
+  if(ret.code != ERROR_OK) {
+    luaL_error(l, "Failed to set shader matrix: %s", ret.state->message);
+    errorCatch(errorPrint(ret));
+    return 0;
+  }
+
+  return 0;
+}
+
+int moduleShaderSetTexture(lua_State *l) {
+  assertNotNull(l, "Lua state cannot be NULL.");
+
+  shader_t *shader = (shader_t *)lua_touserdata(l, 1);
+  assertNotNull(shader, "Shader pointer cannot be NULL.");
+
+  const char_t *uniformName = luaL_checkstring(l, 2);
+  assertStrLenMin(uniformName, 1, "Uniform name cannot be empty.");
+
+  texture_t *texture;
+  // Texture can be Nil or a pointer, if not nil it must be a texture pointer.
+  if(lua_isnil(l, 3)) {
+    texture = NULL;
+  } else if(lua_isuserdata(l, 3)) {
+    texture = (texture_t *)lua_touserdata(l, 3);
+    assertNotNull(texture, "Texture pointer cannot be NULL.");
+  } else {
+    luaL_error(l, "Third argument must be a texture_mt userdata or nil.");
+    return 0;
+  }
+
+  errorret_t ret = shaderSetTexture(shader, uniformName, texture);
+  if(ret.code != ERROR_OK) {
+    luaL_error(l, "Failed to set shader texture: %s", ret.state->message);
+    errorCatch(errorPrint(ret));
+    return 0;
+  }
+
+  return 0;
+}

src/dusk/script/module/display/moduleshader.h

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/scriptcontext.h"
+
+/**
+ * Register shader functions to the given script context.
+ * 
+ * @param context The script context to register shader functions to.
+ */
+void moduleShader(scriptcontext_t *context);
+
+/**
+ * Script binding for binding a shader.
+ * 
+ * @param l The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleShaderBind(lua_State *l);
+
+/**
+ * Script binding for setting a matrix uniform in a shader.
+ * 
+ * @param l The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleShaderSetMatrix(lua_State *l);
+
+/**
+ * Script binding for setting a texture uniform in a shader.
+ * 
+ * @param l The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleShaderSetTexture(lua_State *l);
+
+errorret_t doThing();

src/dusk/script/scriptmodule.c

@@ -10,7 +10,6 @@
 #include "script/module/input/moduleinput.h"
 #include "script/module/moduleplatform.h"
 #include "script/module/scene/modulescene.h"
-#include "script/module/item/moduleitem.h"
 #include "script/module/locale/modulelocale.h"
 #include "script/module/time/moduletime.h"
 #include "script/module/event/moduleevent.h"
@@ -18,13 +17,13 @@
 #include "script/module/display/modulespritebatch.h"
 #include "script/module/display/modulecamera.h"
 #include "script/module/display/moduleglm.h"
+#include "script/module/display/moduleshader.h"
 #include "script/module/ui/moduleui.h"
 #include "script/module/display/moduletext.h"
 #include "script/module/display/modulescreen.h"
-#include "script/module/story/modulestoryflag.h"
-#include "script/module/map/modulemap.h"
 #include "script/module/display/moduletexture.h"
 #include "script/module/display/moduletileset.h"
+#include "script/scriptgame.h"
 #include "util/string.h"
 
 const scriptmodule_t SCRIPT_MODULE_LIST[] = {
@@ -33,7 +32,6 @@ const scriptmodule_t SCRIPT_MODULE_LIST[] = {
   { .name = "platform", .callback = modulePlatform },
   { .name = "color", .callback = moduleColor },
   { .name = "scene", .callback = moduleScene },
-  { .name = "item", .callback = moduleItem },
   { .name = "locale", .callback = moduleLocale },
   { .name = "time", .callback = moduleTime },
   { .name = "event", .callback = moduleEvent },
@@ -43,10 +41,13 @@ const scriptmodule_t SCRIPT_MODULE_LIST[] = {
   { .name = "ui", .callback = moduleUi },
   { .name = "text", .callback = moduleText },
   { .name = "screen", .callback = moduleScreen },
-  { .name = "storyflag", .callback = moduleStoryFlag },
-  { .name = "map", .callback = moduleMap },
   { .name = "texture", .callback = moduleTexture },
   { .name = "tileset", .callback = moduleTileset },
+  { .name = "shader", .callback = moduleShader },
+
+  #ifdef SCRIPT_GAME_LIST
+    SCRIPT_GAME_LIST
+  #endif
 };
 
 #define SCRIPT_MODULE_COUNT ( \

src/duskdolphin/display/camera/cameradolphin.c

@@ -11,6 +11,10 @@
 
 void cameraPushMatrixDolphin(camera_t *camera) {
   assertNotNull(camera, "Camera cannot be null");
+  assertTrue(
+    camera->nearClip > 0.0f,
+    "Camera near clip must be greater than 0 for Dolphin"
+  );
 
   Mtx44 guProjection;
   Mtx guView;

src/duskdolphin/display/displaydolphin.c

@@ -77,7 +77,8 @@ errorret_t displayInitDolphin(void) {
 
   // Setup cull modes
   GX_SetCullMode(GX_CULL_NONE);
-  GX_SetZMode(GX_FALSE, GX_ALWAYS, GX_FALSE);
+  GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
+  GX_SetZMode(GX_TRUE, GX_ALWAYS, GX_FALSE);
   GX_SetDispCopyGamma(GX_GM_1_0);
   GX_SetColorUpdate(GX_TRUE);
 

src/duskdolphin/display/mesh/meshdolphin.c

@@ -60,6 +60,8 @@ errorret_t meshDrawDolphin(
   GX_SetArray(GX_VA_CLR0, (void*)&mesh->vertices[vertexOffset].color.r, stride);
   GX_SetArray(GX_VA_TEX0, (void*)&mesh->vertices[vertexOffset].uv[0], stride);
   
+  GX_InvVtxCache();
+  
   GX_Begin(mesh->primitiveType, GX_VTXFMT0, (uint16_t)vertexCount);
   for(uint16_t i = 0; i < (uint16_t)vertexCount; ++i) {
     GX_Position1x16(i);

src/duskgl/display/camera/cameragl.c

@@ -59,7 +59,7 @@ void cameraPushMatrixGL(camera_t *camera) {
 
   switch(camera->viewType) {
     case CAMERA_VIEW_TYPE_MATRIX:
-      glm_mat4_copy(camera->view, view);
+      glm_mat4_ucopy(camera->view, view);
       break;
 
     case CAMERA_VIEW_TYPE_LOOKAT:

src/duskgl/display/displaygl.c

@@ -11,13 +11,6 @@ errorret_t displayOpenGLInit(void) {
   glDisable(GL_CULL_FACE);
   errorChain(errorGLCheck());
 
-  #if DUSK_OPENGL_LEGACY
-    glDisable(GL_LIGHTING);// PSP defaults this on?
-    errorChain(errorGLCheck());
-    glShadeModel(GL_SMOOTH); // Fixes color on PSP?
-    errorChain(errorGLCheck());
-  #endif
-
   glEnable(GL_DEPTH_TEST);
   errorChain(errorGLCheck());
   glDepthFunc(GL_LEQUAL);
@@ -32,5 +25,12 @@ errorret_t displayOpenGLInit(void) {
   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
   errorChain(errorGLCheck());
 
+  #if DUSK_OPENGL_LEGACY
+    glDisable(GL_LIGHTING);// PSP defaults this on?
+    errorChain(errorGLCheck());
+    glShadeModel(GL_SMOOTH); // Fixes color on PSP?
+    errorChain(errorGLCheck());
+  #endif
+
   errorOk();
 }

src/duskgl/display/mesh/meshgl.c

@@ -113,8 +113,10 @@ errorret_t meshFlushGL(
     errorChain(errorGLCheck());
     glBufferData(
       GL_ARRAY_BUFFER,
-      vertCount * sizeof(meshvertex_t),
-      &mesh->vertices[vertOffset],
+      mesh->vertexCount * sizeof(meshvertex_t),
+      mesh->vertices,
+      // vertCount * sizeof(meshvertex_t),
+      // &mesh->vertices[vertOffset],
       GL_DYNAMIC_DRAW
     );
     errorChain(errorGLCheck());

src/duskgl/display/shader/shadergl.c

@@ -157,11 +157,10 @@ errorret_t shaderParamGetLocationGL(
   #ifdef DUSK_OPENGL_LEGACY
     assertUnreachable("Cannot get uniform locations on legacy opengl.");
   #else
-    shadergl_t *shaderGL = (shadergl_t *)shader;
-    *location = glGetUniformLocation(shaderGL->shaderProgramId, name);
-    errorret_t err = errorGLCheck();
-    if(err.code != ERROR_OK) {
-      errorChain(err);
+    *location = glGetUniformLocation(shader->shaderProgramId, name);
+    errorChain(errorGLCheck());
+    if(*location == -1) {
+      errorThrow("Uniform '%s' not found in shader.", name);
     }
   #endif
   
@@ -174,25 +173,26 @@ errorret_t shaderSetMatrixGL(
   mat4 mat
 ) {
   assertNotNull(shader, "Shader cannot be null");
-  assertNotNull(mat, "Matrix data cannot be null");
   assertStrLenMin(name, 1, "Uniform name cannot be empty");
+  assertNotNull(mat, "Matrix data cannot be null");
 
   #ifdef DUSK_OPENGL_LEGACY
     assertTrue(
       SHADER_LEGACY.boundShader == shader,
       "Shader must be bound to set legacy matrices."
     );
+    // Use unaligned copy to safely handle possibly unaligned input matrices
     if(stringCompare(name, SHADER_UNLIT_PROJECTION) == 0) {
       SHADER_LEGACY.dirty |= SHADER_LEGACY_DIRTY_PROJ;
-      glm_mat4_copy(mat, shader->proj);
+      glm_mat4_ucopy(mat, shader->proj);
 
     } else if(stringCompare(name, SHADER_UNLIT_VIEW) == 0) {
       SHADER_LEGACY.dirty |= SHADER_LEGACY_DIRTY_VIEW;
-      glm_mat4_copy(mat, shader->view);
+      glm_mat4_ucopy(mat, shader->view);
 
     } else if(stringCompare(name, SHADER_UNLIT_MODEL) == 0) {
       SHADER_LEGACY.dirty |= SHADER_LEGACY_DIRTY_MODEL;
-      glm_mat4_copy(mat, shader->model);
+      glm_mat4_ucopy(mat, shader->model);
       
     } else {
       assertUnreachable("Cannot use a custom matrix on legacy opengl.");
@@ -233,6 +233,8 @@ errorret_t shaderSetTextureGL(
     errorChain(errorGLCheck());
     glBindTexture(GL_TEXTURE_2D, texture->id);
     errorChain(errorGLCheck());
+    glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+    errorChain(errorGLCheck());
 
   #else
     if(shader->setTexture == NULL) {

src/duskgl/display/shader/shaderunlitgl.c

@@ -122,7 +122,7 @@
         // Uniforms
         "uniform sampler2D u_Texture;\n"
         "uniform int u_TextureType;\n"
-        "uniform vec4 u_Colors[256];\n"// For paletted textures.
+        "uniform uint u_Colors[256];\n"// For paletted textures.
         "uniform int u_ColorCount;\n"
         // Fragment shader inputs
         "in vec4 v_Color;\n"
@@ -140,8 +140,13 @@
         "  }\n"
         "  if(u_TextureType == 2) {\n"// Paletted texture
         "    vec4 texColor = texture(u_Texture, v_TexCoord);\n"
-        "    int index = int(floor(texColor.r * 255.0));\n"
-        "    vec4 paletteColor = u_Colors[index];\n"
+        "    uint index = uint(floor(texColor.r * 255.0));\n"
+        "    uint palColor = u_Colors[index];\n"
+        "    float r = float((palColor >> 24) & 0xFFu) / 255.0;\n"
+        "    float g = float((palColor >> 16) & 0xFFu) / 255.0;\n"
+        "    float b = float((palColor >> 8)  & 0xFFu) / 255.0;\n"
+        "    float a = float((palColor >> 0)  & 0xFFu) / 255.0;\n"
+        "    vec4 paletteColor = vec4(r, g, b, a);\n"
         "    FragColor = paletteColor;\n"
         "    return;\n"
         "  }\n"

src/duskgl/display/texture/texturegl.c

@@ -78,10 +78,6 @@ errorret_t textureInitGL(
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
   errorChain(errorGLCheck());
   
-  #ifdef DUSK_OPENGL_LEGACY
-    glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-  #endif
-  
   glBindTexture(GL_TEXTURE_2D, 0);
   errorChain(errorGLCheck());
 

src/duskgl/duskgl.h

@@ -20,9 +20,6 @@
   #define glClearDepth(depth) glClearDepthf(depth)
 #else
   #define GL_GLEXT_PROTOTYPES
-  #include <vitaGL.h>
-
-  #define GL_COLOR_INDEX8_EXT 0x80E5
-
-  // #include <GL/glext.h>
+  #include <GL/gl.h>
+  #include <GL/glext.h>
 #endif

src/duskrpg/CMakeLists.txt

@@ -0,0 +1,16 @@
+# Copyright (c) 2026 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Includes
+target_include_directories(${DUSK_LIBRARY_TARGET_NAME}
+  PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+
+# Subdirs
+add_subdirectory(item)
+add_subdirectory(map)
+add_subdirectory(story)
+add_subdirectory(script)

src/duskrpg/script/CMakeLists.txt

@@ -0,0 +1,7 @@
+# Copyright (c) 2026 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Subdirs
+add_subdirectory(module)

src/duskrpg/script/module/CMakeLists.txt

@@ -0,0 +1,9 @@
+# Copyright (c) 2026 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Subdirectories
+add_subdirectory(item)
+add_subdirectory(map)
+add_subdirectory(story)

src/duskrpg/script/scriptgame.h

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/module/item/moduleitem.h"
+#include "script/module/story/modulestoryflag.h"
+#include "script/module/map/modulemap.h"
+
+#define SCRIPT_GAME_LIST \
+  { .name = "item", .callback = moduleItem }, \
+  { .name = "storyflag", .callback = moduleStoryFlag }, \
+  { .name = "map", .callback = moduleMap },

tools/texture-creator.html

@@ -0,0 +1,417 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Dusk Tools / Texture Creator</title>
+    
+    <style type="text/css">
+      * {
+        box-sizing: border-box;
+      }
+
+      body {
+        font-size: 16px;
+      }
+      
+      canvas {
+        image-rendering: pixelated;
+      }
+    </style>
+  </head>
+
+  <body>
+    <h1>Dusk Texture Creator</h1>
+    <p>
+      Creates texture files. This will not create palletized textures, use the
+      palette-indexer.html tool for that. This will instead work for all other
+      kinds of textures.
+    </p>
+
+    <div>
+      <div>
+        <input type="file" data-file-input />
+      </div>
+    </div>
+
+    <div>
+      <h2>Settings</h2>
+
+      <div>
+        Texture Format:
+        <div>
+          <label>
+            RGBA
+            <input type="radio" name="texture-type" value="rgba" />
+          </label><br />
+
+          <label>
+            RGB
+            <input type="radio" name="texture-type" value="rgb" />
+          </label><br />
+
+          <label>
+            RGB565
+            <input type="radio" name="texture-type" value="rgb565" checked />
+          </label><br />
+
+          <label>
+            RGB5A3 (Dolphin Only)
+            <input type="radio" name="texture-type" value="rgb5a3" />
+          </label><br />
+        </div>
+      </div>
+
+      <div>
+        <label for="pad-power-of-two">
+          Pad to power of two
+          <input type="checkbox" id="pad-power-of-two" name="pad-power-of-two" checked />
+        </label>
+      </div>
+    </div>
+
+    <div>
+      <h2>Preview</h2>
+      <div>
+        <label>
+          Preview Scale:
+          <input type="number" value="2" data-preview-scale min="1" step="1" />
+        </label>
+      </div>
+      <div>
+        <label>
+          Preview Background:
+          <button data-page-bg-white>White</button>
+          <button data-page-bg-transparent>Black</button>
+          <button data-page-bg-checkerboard>Checkerboard</button>
+          <button data-page-bg-magenta>Magenta</button>
+          <button data-page-bg-blue>Blue</button>
+          <button data-page-bg-green>Green</button>
+        </label>
+      </div>
+      <div>
+        <canvas data-output-preview style="border:1px solid black;"></canvas>
+      </div>
+      <div>
+        <textarea data-output-information readonly rows="15" style="width: 500px;"></textarea>
+      </div>
+      <div>
+        <button data-download>Download Texture</button>
+      </div>
+    </div>
+  </body>
+
+  <script type="text/javascript">
+    const elFileInput = document.querySelector('[data-file-input]');
+    const elFileError = document.querySelector('[data-file-error]');
+    const elPreviewScale = document.querySelector('[data-preview-scale]');
+    const elOutputPreview = document.querySelector('[data-output-preview]');
+    const elOutputInformation = document.querySelector('[data-output-information]');
+    const elTextureType = document.querySelectorAll('input[name="texture-type"]');
+    const elPadPowerOfTwo = document.querySelector('#pad-power-of-two');
+    const btnDownload = document.querySelector('[data-download]');
+    const btnBackgroundWhite = document.querySelector('[data-page-bg-white]');
+    const btnBackgroundTransparent = document.querySelector('[data-page-bg-transparent]');
+    const btnBackgroundCheckerboard = document.querySelector('[data-page-bg-checkerboard]');
+    const btnBackgroundMagenta = document.querySelector('[data-page-bg-magenta]');
+    const btnBackgroundBlue = document.querySelector('[data-page-bg-blue]');
+    const btnBackgroundGreen = document.querySelector('[data-page-bg-green]');
+
+    let image;
+    let imageName;
+    let textureData;
+    let rawData;
+    let width, height, paddedWidth, paddedHeight;
+
+    // Methods
+    const nextPowerOfTwo = n => {
+      if(n <= 0) return 1;
+      return 2 ** Math.ceil(Math.log2(n));
+    }
+
+    const updatePreview = () => {
+      if(!image) return;
+
+      console.log('Updating preview with image:', image);
+
+      const scale = parseInt(elPreviewScale.value) || 1;
+      const padToPowerOfTwo = elPadPowerOfTwo.checked;
+      const textureType = Array.from(elTextureType).find(r => r.checked)?.value || 'rgba';
+
+      width = image.width;
+      height = image.height;
+      let scaledWidth = width * scale;
+      let scaledHeight = height * scale;
+      paddedWidth = padToPowerOfTwo ? nextPowerOfTwo(width) : width;
+      paddedHeight = padToPowerOfTwo ? nextPowerOfTwo(height) : height;
+      let paddedScaledWidth = paddedWidth * scale;
+      let paddedScaledHeight = paddedHeight * scale;
+
+      const tempCanvas = document.createElement('canvas');
+      tempCanvas.width = paddedWidth;
+      tempCanvas.height = paddedHeight;
+      const tempCtx = tempCanvas.getContext('2d');
+      tempCtx.imageSmoothingEnabled = false;
+      tempCtx.clearRect(0, 0, tempCanvas.width, tempCanvas.height);
+      tempCtx.drawImage(image, 0, 0, width, height);
+      
+      const pixels = tempCtx.getImageData(0, 0, paddedWidth, paddedHeight);
+
+      let sizeBytes;
+      let strTextureType = Array.from(elTextureType).find(r => r.checked)?.value || 'rgba';
+      strTextureType = strTextureType.toLowerCase();
+      rawData = new Uint8Array(paddedWidth * paddedHeight * 4);
+
+      if(strTextureType === 'rgba') {
+        textureData = new Uint8Array(pixels.data.buffer);
+        rawData = new Uint8Array(pixels.data.buffer);
+        sizeBytes = paddedWidth * paddedHeight * 4;
+
+      } else if(strTextureType === 'rgb') {
+        sizeBytes = paddedWidth * paddedHeight * 3;
+        textureData = new Uint8Array(sizeBytes);
+
+        for(let i = 0, j = 0; i < textureData.length; i += 4, j += 3) {
+          textureData[j] = pixels.data[i];     // R
+          textureData[j + 1] = pixels.data[i + 1]; // G
+          textureData[j + 2] = pixels.data[i + 2]; // B
+
+          rawData[i] = pixels.data[i];     // R
+          rawData[i + 1] = pixels.data[i + 1]; // G
+          rawData[i + 2] = pixels.data[i + 2]; // B
+          rawData[i + 3] = 255;
+        }
+      } else if(strTextureType === 'rgb565') {
+        sizeBytes = paddedWidth * paddedHeight * 2;
+        textureData = new Uint8Array(sizeBytes);
+
+        let j = 0;
+        for (let i = 0; i < pixels.data.length; i += 4) {
+          const r = pixels.data[i];
+          const g = pixels.data[i + 1];
+          const b = pixels.data[i + 2];
+
+          const value =
+            ((r & 0xf8) << 8) |
+            ((g & 0xfc) << 3) |
+            (b >> 3);
+
+          textureData[j++] = (value >> 8) & 0xff; // high byte
+          textureData[j++] = value & 0xff;        // low byte
+        }
+
+        // Now convert back to RGBA for preview
+        for(let i = 0, j = 0; i < textureData.length; i += 2, j += 4) {
+          const value = (textureData[i] << 8) | textureData[i + 1];
+          const r = (value >> 11) & 0x1f;
+          const g = (value >> 5) & 0x3f;
+          const b = value & 0x1f;
+          rawData[j] = (r << 3) | (r >> 2);     // R
+          rawData[j + 1] = (g << 2) | (g >> 4); // G
+          rawData[j + 2] = (b << 3) | (b >> 2); // B
+          rawData[j + 3] = 255; // A
+        }
+
+      } else if(strTextureType === 'rgb5a3') {
+        sizeBytes = paddedWidth * paddedHeight * 2;
+        textureData = new Uint8Array(sizeBytes);
+
+        let j = 0;
+        for (let i = 0; i < pixels.data.length; i += 4) {
+          const r8 = pixels.data[i];
+          const g8 = pixels.data[i + 1];
+          const b8 = pixels.data[i + 2];
+          const a8 = pixels.data[i + 3];
+
+          let value;
+
+          // Opaque: 1RRRRRGGGGGBBBBB
+          if (a8 >= 224) {
+            const r5 = r8 >> 3;
+            const g5 = g8 >> 3;
+            const b5 = b8 >> 3;
+
+            value =
+              0x8000 |
+              (r5 << 10) |
+              (g5 << 5) |
+              b5;
+          } else {
+            // Transparent/translucent: 0AAARRRRGGGGBBBB
+            const a3 = a8 >> 5;
+            const r4 = r8 >> 4;
+            const g4 = g8 >> 4;
+            const b4 = b8 >> 4;
+
+            value =
+              (a3 << 12) |
+              (r4 << 8) |
+              (g4 << 4) |
+              b4;
+          }
+
+          textureData[j++] = (value >> 8) & 0xff; // high byte
+          textureData[j++] = value & 0xff;        // low byte
+        }
+
+        // Convert back to RGBA for preview
+        for (let i = 0, j = 0; i < textureData.length; i += 2, j += 4) {
+          const value = (textureData[i] << 8) | textureData[i + 1];
+
+          if (value & 0x8000) {
+            // 1RRRRRGGGGGBBBBB
+            const r5 = (value >> 10) & 0x1f;
+            const g5 = (value >> 5) & 0x1f;
+            const b5 = value & 0x1f;
+
+            rawData[j] = (r5 << 3) | (r5 >> 2);
+            rawData[j + 1] = (g5 << 3) | (g5 >> 2);
+            rawData[j + 2] = (b5 << 3) | (b5 >> 2);
+            rawData[j + 3] = 255;
+          } else {
+            // 0AAARRRRGGGGBBBB
+            const a3 = (value >> 12) & 0x7;
+            const r4 = (value >> 8) & 0xf;
+            const g4 = (value >> 4) & 0xf;
+            const b4 = value & 0xf;
+
+            rawData[j] = (r4 << 4) | r4;
+            rawData[j + 1] = (g4 << 4) | g4;
+            rawData[j + 2] = (b4 << 4) | b4;
+            rawData[j + 3] = (a3 << 5) | (a3 << 2) | (a3 >> 1);
+          }
+        }
+
+      } else {
+        return alert('Unsupported texture type selected.');
+      }
+
+      // Write out pixels.
+      const imageData = new ImageData(new Uint8ClampedArray(rawData.buffer), paddedWidth, paddedHeight);
+      tempCanvas.width = paddedWidth;
+      tempCanvas.height = paddedHeight;
+      const tempCtx2 = tempCanvas.getContext('2d');
+      tempCtx2.imageSmoothingEnabled = false;
+      tempCtx2.putImageData(imageData, 0, 0);
+
+      elOutputPreview.width = paddedScaledWidth;
+      elOutputPreview.height = paddedScaledHeight;
+      const ctx = elOutputPreview.getContext('2d');
+      ctx.imageSmoothingEnabled = false;
+      ctx.clearRect(0, 0, elOutputPreview.width, elOutputPreview.height);
+      ctx.drawImage(tempCanvas, 0, 0, paddedScaledWidth, paddedScaledHeight);
+
+      // Output information
+      elOutputInformation.value = `Original Size: ${width}x${height}\n`;
+      elOutputInformation.value += `New Size: ${paddedWidth}x${paddedHeight}\n`;
+      elOutputInformation.value += `Texture Format: ${textureType}\n`;
+      elOutputInformation.value += `Size: ${sizeBytes} bytes / (${(sizeBytes / 1024).toFixed(2)} KB)\n`;
+    }
+
+
+    const onFile = async file => {
+      elFileInput.disabled = true;
+      console.log('Selected file:', file);
+      
+      imageName = file.name;
+      
+      // Load as image
+      const img = new Image();
+      img.onload = () => {
+        image = img;
+        elFileInput.disabled = false;
+        updatePreview();
+      };
+      img.onerror = () => {
+        alert('Failed to load image. Please select a valid image file.');
+        elFileInput.disabled = false;
+      };
+      img.src = URL.createObjectURL(file);
+    }
+
+    // Listeners
+    elFileInput.addEventListener('change', event => {
+      if(!event.target.files || event.target.files.length <= 0) {
+        return alert('No file selected.');
+      }
+
+      const file = event.target.files[0];
+      if(!file.type.startsWith('image/')) {
+        return alert('Selected file is not an image.');
+      }
+
+      onFile(file);
+    });
+
+    btnBackgroundWhite.addEventListener('click', () => {
+      document.body.style.background = 'white';
+    });
+    btnBackgroundTransparent.addEventListener('click', () => {
+      document.body.style.background = 'black';
+    });
+    btnBackgroundCheckerboard.addEventListener('click', () => {
+      document.body.style.background = 'repeating-conic-gradient(#ccc 0% 25%, #eee 0% 50%) 50% / 20px 20px';
+    });
+    btnBackgroundMagenta.addEventListener('click', () => {
+      document.body.style.background = 'magenta';
+    });
+    btnBackgroundBlue.addEventListener('click', () => {
+      document.body.style.background = 'blue';
+    });
+    btnBackgroundGreen.addEventListener('click', () => {
+      document.body.style.background = 'green';
+    });
+    
+    elPreviewScale.addEventListener('input', () => {
+      updatePreview();
+    });
+    elPadPowerOfTwo.addEventListener('change', () => {
+      updatePreview();
+    });
+    elTextureType.forEach(radio => {
+      radio.addEventListener('change', () => {
+        updatePreview();
+      });
+    })
+
+    btnDownload.addEventListener('click', () => {
+      if(!image) {
+        return alert('Please select an image file before downloading.');
+      }
+      
+      // DTX, then texture type, then width, then height, then raw data
+      const dtfHeader = new TextEncoder().encode('DTX');
+
+      const versionHeader = new Uint8Array([1]); // Version 1
+      
+      let strTextureType = Array.from(elTextureType).find(r => r.checked)?.value || 'rgba';
+      strTextureType = strTextureType.toLowerCase();
+
+      let typeHeader;
+      if(strTextureType === 'rgba') {
+        typeHeader = new Uint8Array([0]);
+      } else if(strTextureType === 'rgb') {
+        typeHeader = new Uint8Array([1]);
+      } else if(strTextureType === 'rgb565') {
+        typeHeader = new Uint8Array([2]);
+      } else if(strTextureType === 'rgb5a3') {
+        typeHeader = new Uint8Array([3]);
+      } else {
+        return alert('Unsupported texture type selected.');
+      }
+
+      const widthBytes = new Uint32Array([ paddedWidth ]);
+      const heightBytes = new Uint32Array([ paddedHeight ]);
+
+      const blob = new Blob([dtfHeader, versionHeader, typeHeader, widthBytes, heightBytes, textureData], { type: 'application/octet-stream' });
+      const url = URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = url;
+      a.download = `${imageName.replace(/\.[^/.]+$/, "")}.dtx`;
+      a.click();
+      URL.revokeObjectURL(url);
+    });
+
+    btnBackgroundCheckerboard.click();
+  </script>
+</html>

tools/tileset-creator.html

@@ -151,23 +151,24 @@
     const getValues = () => {
       if(!pixels) return null;
 
+      const right = parseInt(elRight.value) || 0;
+      const bottom = parseInt(elBottom.value) || 0;
+
       let tileWidth, tileHeight, columnCount, rowCount;
       if(elDefineBySize.checked) {
         console.log('Defining by size');
         tileWidth = parseInt(elTileWidth.value) || 0;
         tileHeight = parseInt(elTileHeight.value) || 0;
-        columnCount = Math.floor(imageWidth / tileWidth);
-        rowCount = Math.floor(imageHeight / tileHeight);
+        columnCount = Math.floor((imageWidth - right) / tileWidth);
+        rowCount = Math.floor((imageHeight - bottom) / tileHeight);
       } else {
         console.log('Defining by count');
         columnCount = parseInt(elColumnCount.value) || 0;
         rowCount = parseInt(elRowCount.value) || 0;
-        tileWidth = Math.floor(imageWidth / columnCount);
-        tileHeight = Math.floor(imageHeight / rowCount);
+        tileWidth = Math.floor((imageWidth - right) / columnCount);
+        tileHeight = Math.floor((imageHeight - bottom) / rowCount);
       }
       
-      const right = parseInt(elRight.value) || 0;
-      const bottom = parseInt(elBottom.value) || 0;
 
       const scale = parseInt(elScale.value) || 1;
       const scaledWidth = imageWidth * scale;