Makefile

@@ -56,7 +56,7 @@ ASSETS_DIR := $(ROOT)/$(ASSETS_DIR)
 ASSET_BUILDER_DIR := $(ROOT)/$(ASSET_BUILDER_DIR)
 
 OUTPUT := $(BUILD_DIR)/$(OUTPUT)$(OUTPUT_EXT)
-LIBCORE := $(BUILD_DIR)/libcore$(STATIC_LIB_OUTPUT_EXT)
+LIBCORE := $(BUILD_DIR)/libcore$(LIB_OUTPUT_EXT)
 ASSET_OUTPUT := $(BUILD_DIR)/$(ASSET_OUTPUT)
 ASSET_BUILDER_OUTPUT := $(BUILD_DIR)/asset_builder/asset_builder$(OUTPUT_EXT)
 

asset_builder/Makefile

@@ -17,14 +17,14 @@ endif
 
 $(ASSET_BUILDER_OUTPUT): $(OBJECTS)
 	$(Q)mkdir -p $(dir $@)
-	@echo $(ECHO_OPTION) "[100%] $(YELLOW)Linking $(notdir $(ASSET_BUILDER_OUTPUT))$(RESET)"
 	$(Q)$(HOST_CC) $(ASSET_BUILDER_CFLAGS) $(OBJECTS) -o $@  $(ASSET_BUILDER_LDFLAGS)
+	@echo "[100%] $(YELLOW)Linking $(notdir $(ASSET_BUILDER_OUTPUT))$(RESET)"
 
 $(BUILD_DIR)/$(notdir $(ASSET_BUILDER_DIR))/%.o: $(ASSET_BUILDER_DIR)/%
 	$(Q)mkdir -p $(dir $@)
 	$(eval CURRENT_FILE := $(shell echo $$(($(CURRENT_FILE)+1))))
 	$(eval PERCENTAGE := $(shell echo $$(($(CURRENT_FILE)*100/$(TOTAL_BUILD_FILES)))))
-	@echo $(ECHO_OPTION) "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
 	$(Q)$(HOST_CC) $(ASSET_BUILDER_CFLAGS) $(INCLUDES:%=-I%) -MMD -MP -c $< -o $@
+	@echo "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
 
 -include $(ASSET_BUILDER_OBJECTS:.o=.d)

assets/Makefile

@@ -19,14 +19,14 @@ TOTAL_BUILD_FILES := $(shell echo $$(($$($(MAKE) -n $(OBJECTS) TOTAL_BUILD_FILES
 endif
 
 $(ASSET_OUTPUT): $(OBJECTS) $(ASSET_BUILDER_OUTPUT)
-	@echo $(ECHO_OPTION) "[100%] $(YELLOW)Building $(notdir $(ASSET_OUTPUT))$(RESET)"
+	@echo "[100%] $(YELLOW)Building $(notdir $(ASSET_OUTPUT))$(RESET)"
 	$(Q)$(ASSET_BUILDER_OUTPUT) $@ $(OBJECTS)
 
 $(BUILD_DIR)/$(notdir $(ASSETS_DIR))/%.o: $(ASSETS_DIR)/% $(ASSET_BUILDER_OUTPUT)
 	$(Q)mkdir -p $(dir $@)
 	$(eval CURRENT_FILE := $(shell echo $$(($(CURRENT_FILE) + 1))))
 	$(eval PERCENTAGE := $(shell echo $$(($(CURRENT_FILE) * 100 / $(TOTAL_BUILD_FILES)))))
-	@echo $(ECHO_OPTION) "[$(PERCENTAGE)%] $(GREEN)Building ASSET object $@$(RESET)"
+	@echo "[$(PERCENTAGE)%] $(GREEN)Building ASSET object $@$(RESET)"
 	$(Q)$(ASSET_BUILDER_OUTPUT) $@ -c $<
 
 $(ASSET_BUILDER_OUTPUT): FORCE

configure

@@ -11,6 +11,8 @@
 #
 
 CONFIG_FILE="config.mk"
+CACHE_DIR="cache"
+LIB_DIR="lib"
 
 #
 # Main
@@ -77,7 +79,7 @@ done
 ## Clean
 if [ -n "${CLEAN}" ]; then
     make clean-all
-    rm -rf ${CONFIG_FILE}
+    rm -rf ${CONFIG_FILE} ${CACHE_DIR} ${LIB_DIR}
 fi
 
 if [ -n "${EXIT_AFTER_CLEAN}" ]; then
@@ -90,11 +92,11 @@ if [ "${HOST}" = "guess" ]; then
       linux*)
         HOST="linux"
         ;;
-      msys*|cygwin*)
+#      msys*|cygwin*)
-        HOST="windows"
+#        CURRENT_HOST="windows"
-        ;;
+#        ;;
 #      darwin*)
-#        HOST="macos"
+#        CURRENT_HOST="macos"
 #        ;;
     *)
         exit_error_message "Current detected os is unsuppoted to build from: ${OSTYPE}\nUse --help for more informations."
@@ -113,30 +115,16 @@ fi
 case "${HOST}" in
   linux)
     HOST_CC=gcc
-    HOST_PKG_CONFIG=pkg-config
     ASSET_BUILDER_CFLAGS=(
         "--std=c17"
         "-O2"
     )
     ASSET_BUILDER_LDFLAGS=()
     ASSET_BUILDER_LIBS=(
-        "libpng|1.6.34"
+        "libpng|1.6.48"
-        "json-c|0.11"
+        "json-c|0.18"
         )
     ;;
-
-  windows)
-    HOST_CC=x86_64-w64-mingw32-gcc
-    HOST_PKG_CONFIG=x86_64-w64-mingw32-pkg-config
-    ASSET_BUILDER_CFLAGS=(
-        "--std=c17" "-O2"
-    )
-    ASSET_BUILDER_LDFLAGS=()
-    ASSET_BUILDER_LIBS=(
-        "libpng|1.6.34"
-        "json-c|0.11"
-    )
-    ;;
   *)
     exit_error_message "Compiling from ${HOST} is not supported yet."
     ;;
@@ -151,15 +139,13 @@ case "${TARGET_HOST}" in
       linux)
         TARGET_HOST_CC=gcc
         TARGET_HOST_AR=ar
-        TARGET_HOST_PKG_CONFIG=pkg-config
         TARGET_HOST_CFLAGS=(
             "--std=c17" "-Os"
             "-DASSET_FILE_NAME=\\\"\$(notdir \$(ASSET_OUTPUT))\\\"" "-D_GNU_SOURCE=1"
         )
         TARGET_HOST_LDFLAGS=()
         OUTPUT_EXT=""
-        DYNAMIC_LIB_OUTPUT_EXT=".so"
+        LIB_OUTPUT_EXT=".a"
-        STATIC_LIB_OUTPUT_EXT=".a"
         ;;
       *)
         exit_error_message "Cross compiling from ${HOST} for ${TARGET_HOST} is not supported yet."
@@ -172,35 +158,6 @@ case "${TARGET_HOST}" in
     )
     ;;
 
-  windows)
-    echo "Configuring for target: ${TARGET_HOST}"
-
-    case "${HOST}" in
-      windows)
-        TARGET_HOST_CC=x86_64-w64-mingw32-gcc
-        TARGET_HOST_AR=x86_64-w64-mingw32-gcc-ar
-        TARGET_HOST_PKG_CONFIG=x86_64-w64-mingw32-pkg-config
-        TARGET_HOST_CFLAGS=(
-            "--std=c17" "-Os"
-            "-DASSET_FILE_NAME=\\\"\$(notdir \$(ASSET_OUTPUT))\\\"" "-D_GNU_SOURCE=1"
-        )
-        TARGET_HOST_LDFLAGS=()
-        OUTPUT_EXT=".exe"
-        DYNAMIC_LIB_OUTPUT_EXT=".dll"
-        STATIC_LIB_OUTPUT_EXT=".dll.a"
-        ;;
-
-      *)
-        exit_error_message "Cross compiling from ${HOST} for ${TARGET_HOST} is not supported yet."
-        ;;
-    esac
-
-    TARGET_HOST_LIBS=(
-        "sdl3|3.3.4"
-        "lua|5.4.7"
-    )
-    ;;
-
   fxcg50)
     echo "Configuring for target: ${TARGET_HOST}"
 
@@ -216,15 +173,13 @@ case "${TARGET_HOST}" in
         )
         TARGET_HOST_LDFLAGS="-T fxcg50.ld"
         OUTPUT_EXT=""
-        DYNAMIC_LIB_OUTPUT_EXT=".so"
+        LIB_OUTPUT_EXT=".a"
-        STATIC_LIB_OUTPUT_EXT=".a"
         ;;
       *)
         exit_error_message "Cross compiling from ${HOST} for ${TARGET_HOST} is not supported yet."
         ;;
     esac
     ;;
-
   *)
     exit_error_message "Unsupported target host: ${TARGET_HOST}"
 esac
@@ -247,10 +202,45 @@ for LIB in ${ASSET_BUILDER_LIBS[@]}; do
     LIB_NAME="$(echo ${LIB} | cut -d "|" -f 1)"
     LIB_MIN_VERSION="$(echo ${LIB} | cut -d "|" -f 2)"
 
-    if ${HOST_PKG_CONFIG} --atleast-version "${LIB_MIN_VERSION}" "${LIB_NAME}"; then
+    if pkg-config --atleast-version "${LIB_MIN_VERSION}" "${LIB_NAME}"; then
         echo "  ${LIB_NAME} OK."
     else
-        exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} not found."
+        LIB_URL=$(echo $LIB | cut -d "|" -f 3)
+
+        if [ "${LIB_URL}" = "" ]; then
+            exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found and no precompiled binaries are available."
+        else
+            LIB_DOWNLOAD_CHECKSUM=$(echo $LIB | cut -d "|" -f 4)
+            LIB_DOWNLOAD_FILENAME="$(echo ${LIB_URL} | rev | cut -d "/" -f 1 | rev)"
+            LIB_DOWNLOAD_PATH="${CACHE_DIR}/${TARGET_HOST}/${LIB_DOWNLOAD_FILENAME}"
+
+            case "${LIB_DOWNLOAD_FILENAME}" in
+            *.txz)
+                LIB_FOLDER_NAME="${LIB_DOWNLOAD_FILENAME%.txz}"
+                ;;
+            *)
+                exit_error_message "File ${LIB_DOWNLOAD_FILENAME} extension substitution is not supported."
+            esac
+            LIB_PATH="${LIB_DIR}/${TARGET_HOST}/${LIB_FOLDER_NAME}"
+
+            echo "  ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found but precompiled binaries are available."
+
+            if [ ! -f "${LIB_DOWNLOAD_PATH}" ]; then
+                echo "    downloading from ${LIB_URL}."
+                mkdir -p "$(dirname "${LIB_DOWNLOAD_PATH}")"
+                wget -q -O"${LIB_DOWNLOAD_PATH}" "${LIB_URL}"
+            fi
+
+            if echo "${LIB_DOWNLOAD_CHECKSUM} ${LIB_DOWNLOAD_PATH}" | md5sum --check &> /dev/null; then
+                echo "    ${LIB_DOWNLOAD_PATH} OK."
+            else
+                rm -rf "${LIB_DOWNLOAD_PATH}"
+                exit_error_message "Failed to verify checksum of ${LIB_DOWNLOAD_PATH}."
+            fi
+
+            mkdir -p "${LIB_PATH}"
+            tar -xf "${LIB_DOWNLOAD_PATH}" -C "${LIB_PATH}"
+        fi
     fi
 done
 
@@ -273,20 +263,50 @@ for LIB in ${TARGET_HOST_LIBS[@]}; do
     LIB_NAME="$(echo ${LIB} | cut -d "|" -f 1)"
     LIB_MIN_VERSION="$(echo ${LIB} | cut -d "|" -f 2)"
 
-    if ${TARGET_HOST_PKG_CONFIG} --atleast-version "${LIB_MIN_VERSION}" "${LIB_NAME}"; then
+    if pkg-config --atleast-version "${LIB_MIN_VERSION}" "${LIB_NAME}"; then
         echo "  ${LIB_NAME} OK."
     else
-        exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} not found."
+        LIB_URL=$(echo $LIB | cut -d "|" -f 3)
+
+        if [ "${LIB_URL}" = "" ]; then
+            exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found and no precompiled binaries are available."
+        else
+            LIB_DOWNLOAD_CHECKSUM=$(echo $LIB | cut -d "|" -f 4)
+            LIB_DOWNLOAD_FILENAME="$(echo ${LIB_URL} | rev | cut -d "/" -f 1 | rev)"
+            LIB_DOWNLOAD_PATH="${CACHE_DIR}/${TARGET_HOST}/${LIB_DOWNLOAD_FILENAME}"
+
+            case "${LIB_DOWNLOAD_FILENAME}" in
+            *.txz)
+                LIB_FOLDER_NAME="${LIB_DOWNLOAD_FILENAME%.txz}"
+                ;;
+            *)
+                exit_error_message "File ${LIB_DOWNLOAD_FILENAME} extension substitution is not supported."
+            esac
+            LIB_PATH="${LIB_DIR}/${TARGET_HOST}/${LIB_FOLDER_NAME}"
+
+            echo "  ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found but precompiled binaries are available."
+
+            if [ ! -f "${LIB_DOWNLOAD_PATH}" ]; then
+                echo "    downloading from ${LIB_URL}."
+                mkdir -p "$(dirname "${LIB_DOWNLOAD_PATH}")"
+                wget -q -O"${LIB_DOWNLOAD_PATH}" "${LIB_URL}"
+            fi
+
+            if echo "${LIB_DOWNLOAD_CHECKSUM} ${LIB_DOWNLOAD_PATH}" | md5sum --check &> /dev/null; then
+                echo "    ${LIB_DOWNLOAD_PATH} OK."
+            else
+                rm -rf "${LIB_DOWNLOAD_PATH}"
+                exit_error_message "Failed to verify checksum of ${LIB_DOWNLOAD_PATH}."
+            fi
+
+            mkdir -p "${LIB_PATH}"
+            tar -xf "${LIB_DOWNLOAD_PATH}" -C "${LIB_PATH}"
+        fi
     fi
 done
 
-#
-# Config file
-#
-
-echo
-
 echo "Writing config file."
+echo
 echo "${CONFIG_FILE}:"
 echo "\`\`\`"
 
@@ -294,29 +314,17 @@ tee "${CONFIG_FILE}" <<EOF
 # This file was generated by the configure script.
 
 TARGET_HOST = ${TARGET_HOST}
-
+LIB_OUTPUT_EXT = ${LIB_OUTPUT_EXT}
-OUTPUT_EXT = ${OUTPUT_EXT}
-DYNAMIC_LIB_OUTPUT_EXT = ${DYNAMIC_LIB_OUTPUT_EXT}
-STATIC_LIB_OUTPUT_EXT = ${STATIC_LIB_OUTPUT_EXT}
 
 TARGET_HOST_CC = ${TARGET_HOST_CC}
 TARGET_HOST_AR = ${TARGET_HOST_AR}
-
+TARGET_HOST_CFLAGS = ${TARGET_HOST_CFLAGS[@]}
-TARGET_HOST_CFLAGS = ${TARGET_HOST_CFLAGS[@]} $(${TARGET_HOST_PKG_CONFIG} --cflags $(echo ${TARGET_HOST_LIBS[@]} | tr " " "\n" | cut -d "|" -f 1))
+TARGET_HOST_LDFLAGS = ${TARGET_HOST_LDFLAGS[@]}
-TARGET_HOST_LDFLAGS = ${TARGET_HOST_LDFLAGS[@]} $(${TARGET_HOST_PKG_CONFIG} --libs $(echo ${TARGET_HOST_LIBS[@]} | tr " " "\n" | cut -d "|" -f 1))
 
 HOST_CC = ${HOST_CC}
 
-ASSET_BUILDER_CFLAGS = ${ASSET_BUILDER_CFLAGS[@]} $(${HOST_PKG_CONFIG} --cflags $(echo ${ASSET_BUILDER_LIBS[@]} | tr " " "\n" | cut -d "|" -f 1))
+ASSET_BUILDER_CFLAGS = ${ASSET_BUILDER_CFLAGS[@]}
-ASSET_BUILDER_LDFLAGS = ${ASSET_BUILDER_LDFLAGS[@]} $(${HOST_PKG_CONFIG} --libs $(echo ${ASSET_BUILDER_LIBS[@]} | tr " " "\n" | cut -d "|" -f 1))
+ASSET_BUILDER_LDFLAGS = ${ASSET_BUILDER_LDFLAGS[@]}
 EOF
 
-if [ "${HOST}" = "windows" ]; then
-tee -a "${CONFIG_FILE}" <<EOF
-
-# OS specific options
-ECHO_OPTION = -e
-EOF
-fi
-
 echo "\`\`\`"

core/Makefile

@@ -23,14 +23,14 @@ endif
 $(LIBCORE): $(OBJECTS)
 	$(eval CURRENT_FILE := $(shell echo $$(($(CURRENT_FILE) + 1))))
 	$(eval PERCENTAGE := $(shell echo $$(($(CURRENT_FILE) * 100 / $(TOTAL_BUILD_FILES)))))
-	@echo $(ECHO_OPTION) "[$(PERCENTAGE)%] $(YELLOW)Creating Static Lib $@$(RESET)"
+	@echo "[$(PERCENTAGE)%] $(YELLOW)Creating Static Lib $@$(RESET)"
 	$(Q)$(TARGET_HOST_AR) rcs $@ $(OBJECTS)
 
 $(BUILD_DIR)/$(notdir $(CORE_DIR))/%.o: $(CORE_DIR)/%
 	$(Q)mkdir -p $(dir $@)
 	$(eval CURRENT_FILE := $(shell echo $$(($(CURRENT_FILE) + 1))))
 	$(eval PERCENTAGE := $(shell echo $$(($(CURRENT_FILE) * 100 / $(TOTAL_BUILD_FILES)))))
-	@echo $(ECHO_OPTION) "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
+	@echo "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
 	$(Q)$(TARGET_HOST_CC) $(TARGET_HOST_CFLAGS) $(INCLUDES:%=-I%) -MMD -MP -c $< -o $@
 
 -include $(OBJECTS:.o=.d)

core/host/windows/Makefile

@@ -1,7 +0,0 @@
-SOURCES += $(addprefix host/$(TARGET_HOST)/, \
-  display.c \
-  vector2d.c \
-  texture.c \
-  inputs.c \
-  update_time.c \
-)

core/host/windows/display.c

@@ -1,193 +0,0 @@
-#include "display.h"
-
-#include <SDL3/SDL.h>
-#include <stdlib.h>
-#include "asset_manager.h"
-#include "game.h"
-#include "texture.h"
-#include "errors.h"
-
-inline int display_init(void)
-{
-    if(!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS))
-    {
-        error_printf("Failed to initialise SDL3 : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-    if(!SDL_SetAppMetadata("2D_Engine_SDL3_Core", "1.0", "2D_Engine"))
-    {
-        error_printf("Failed to set app metadata : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-    game.display.window = SDL_CreateWindow("2D_Engine", DISPLAY_WIDTH, DISPLAY_HEIGHT, 0);
-    if(!game.display.window)
-    {
-        error_printf("Failed to create window : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-#ifdef DRIVERS
-    debug_printf("Listing available render drivers.");
-    const int NB_DRIVERS = SDL_GetNumRenderDrivers();
-    for(int i = 0; i < NB_DRIVERS; i++)
-        debug_printf("%d : %s", i, SDL_GetRenderDriver(i));
-
-    warning_printf("This build of 2D_Engine_C only support the following drivers : %s", DRIVERS);
-
-    game.display.renderer = SDL_CreateRenderer(game.display.window, DRIVERS);
-#else
-    game.display.renderer = SDL_CreateRenderer(game.display.window, NULL);
-#endif // DRIVERS
-
-    if(!game.display.renderer)
-    {
-        error_printf("Failed to create renderer : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-    if(!SDL_SetRenderVSync(game.display.renderer, SDL_RENDERER_VSYNC_ADAPTIVE))
-    {
-        error_printf("Failed to activate adaptative vsync : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-    if(!SDL_SetRenderDrawBlendMode(game.display.renderer, SDL_BLENDMODE_BLEND))
-    {
-        error_printf("Failed to set renderer draw blend mode : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-/*
-    if(!SDL_SetDefaultTextureScaleMode(game.display.renderer, SDL_SCALEMODE_NEAREST))
-    {
-        error_printf("Failed to set default texture scale mode : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-*/
-    debug_printf("Initialized display.");
-
-    return EXIT_SUCCESS;
-}
-
-inline void display_exit(void)
-{
-    if(game.display.renderer) SDL_DestroyRenderer(game.display.renderer);
-    if(game.display.window) SDL_DestroyWindow(game.display.window);
-    SDL_Quit();
-
-    debug_printf("Exited display.");
-}
-
-inline int display_clear(void)
-{
-    if(!SDL_SetRenderDrawColor(game.display.renderer, C_WHITE, 255))
-    {
-        error_printf("Failed to change renderer draw color : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-    if(!SDL_RenderClear(game.display.renderer))
-    {
-        error_printf("Failed to clear renderer : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-    return EXIT_SUCCESS;
-}
-
-inline int display_update(void)
-{
-    if(!SDL_RenderPresent(game.display.renderer))
-    {
-        error_printf("Failed to present renderer : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-#if DEBUG >= 1
-    float fps = 1000.0f / game.delta_time_ms;
-    static float max_fps_10s = 0.0f;
-    static float low_fps_10s = 10000000.0f;
-
-    if(fps > max_fps_10s) max_fps_10s = fps;
-    if(fps < low_fps_10s) low_fps_10s = fps;
-
-    static float fps_update_delta_time = 0.0f;
-    fps_update_delta_time += game.delta_time_ms;
-
-    if(fps_update_delta_time >= 100.0f)
-    {
-        fps_update_delta_time = 0.0f;
-        char title[100];
-        if(sprintf(title, "2D_Engine | cur: %.2ffps | max: %.2ffps | low: %.2ffps", fps, max_fps_10s, low_fps_10s) == -1)
-        {
-            error_printf("Sprintf failed : %d", errno);
-            return EXIT_FAILURE;
-        }
-        if(!SDL_SetWindowTitle(game.display.window, title))
-        {
-            error_printf("Failed to set window title : %s", SDL_GetError());
-            return EXIT_FAILURE;
-        }
-    }
-
-    static float fps_max_low_update_delta_time = 0.0f;
-    fps_max_low_update_delta_time += game.delta_time_ms;
-
-    if(fps_max_low_update_delta_time > 10000.0f)
-    {
-        fps_max_low_update_delta_time = 0.0f;
-        max_fps_10s = 0.0f;
-        low_fps_10s = 10000000.0f;
-    }
-#endif // DEBUG >= 1
-
-    return EXIT_SUCCESS;
-}
-
-int display_draw_texture(texture_t *texture, const rect_t *src_rect, const rect_t *dst_rect, bool flip)
-{
-    frect_t src_frect;
-    if(src_rect) rect_to_frect(src_rect, &src_frect);
-
-    frect_t dst_frect;
-    if(dst_rect)
-    dst_frect = (frect_t) {
-            .x = (dst_rect->x - game.camera.view_rect.x) * (DISPLAY_WIDTH  / game.camera.view_rect.w),
-            .y = (dst_rect->y - game.camera.view_rect.y) * (DISPLAY_HEIGHT / game.camera.view_rect.h),
-            .w = dst_rect->w * (DISPLAY_WIDTH  / game.camera.view_rect.w),
-            .h = dst_rect->h * (DISPLAY_HEIGHT / game.camera.view_rect.h)
-    };
-
-    if(!SDL_RenderTextureRotated(game.display.renderer, texture, src_rect ? &src_frect : NULL, dst_rect ? &dst_frect : NULL, 0, NULL, flip))
-    {
-        error_printf("Failed to copy texture to renderer : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-    return EXIT_SUCCESS;
-}
-
-int display_draw_frect(const frect_t *frect, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
-{
-    if(!SDL_SetRenderDrawColor(game.display.renderer, r, g, b, a))
-    {
-        error_printf("Failed to change renderer draw color : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-    frect_t display_frect = {
-        .x = (frect->x - game.camera.view_rect.x) * (DISPLAY_WIDTH  / game.camera.view_rect.w),
-        .y = (frect->y - game.camera.view_rect.y) * (DISPLAY_HEIGHT / game.camera.view_rect.h),
-        .w = frect->w * (DISPLAY_WIDTH  / game.camera.view_rect.w),
-        .h = frect->h * (DISPLAY_HEIGHT / game.camera.view_rect.h)
-    };
-
-    if(!SDL_RenderRect(game.display.renderer, &display_frect))
-    {
-        error_printf("Failed to draw rectangle to renderer : %s", SDL_GetError());
-        return EXIT_FAILURE;
-    }
-
-    return EXIT_SUCCESS;
-}

core/host/windows/display.h

@@ -1,31 +0,0 @@
-#ifndef DISPLAY_H
-#define DISPLAY_H
-
-#include <SDL3/SDL_render.h>
-#include "texture.h"
-#include "vector2d.h"
-
-#define C_BLACK 0,   0,   0
-#define C_RED   255, 0,   0
-#define C_GREEN 0,   255, 0
-#define C_BLUE  0,   0,   255
-#define C_WHITE 255, 255, 255
-
-#define DISPLAY_WIDTH 720
-#define DISPLAY_HEIGHT 480
-
-typedef struct display_t {
-    SDL_Window *window;
-    SDL_Renderer *renderer;
-} display_t;
-
-int display_init(void);
-void display_exit(void);
-
-int display_clear(void);
-int display_update(void);
-
-int display_draw_texture(texture_t *texture, const rect_t *src_rect, const rect_t *dst_rect, bool flip);
-int display_draw_frect(const frect_t *frect, unsigned int r, unsigned int g, unsigned int b, unsigned int a);
-
-#endif // DISPLAY_H

core/host/windows/inputs.c

@@ -1,14 +0,0 @@
-#include "inputs.h"
-
-#include <SDL3/SDL_events.h>
-
-inline int poll_event(input_event_t *event)
-{
-    SDL_Event sdl_event;
-    int ret = SDL_PollEvent(&sdl_event);
-
-    event->type = sdl_event.type;
-    event->key = sdl_event.key.scancode;
-
-    return ret;
-}

core/host/windows/inputs.h

@@ -1,17 +0,0 @@
-#ifndef KEYBOARD_H
-#define KEYBOARD_H
-
-#include "keycodes.h"
-
-typedef struct input_event_t {
-    uint32_t type;
-    int key;
-} input_event_t;
-
-int poll_event(input_event_t *event);
-
-typedef struct inputs_t {
-    bool keys[MAX_KEYCODES];
-} inputs_t;
-
-#endif // KEYBOARD_H

core/host/windows/keycodes.h

@@ -1,19 +0,0 @@
-#ifndef KEYCODES_H
-#define KEYCODES_H
-
-#include <SDL3/SDL_events.h>
-
-#define MAX_KEYCODES SDL_SCANCODE_COUNT
-
-#define KEY_UP SDL_SCANCODE_W
-#define KEY_DOWN SDL_SCANCODE_S
-#define KEY_LEFT SDL_SCANCODE_A
-#define KEY_RIGHT SDL_SCANCODE_D
-#define KEY_MOD SDL_SCANCODE_LCTRL
-#define KEY_INTERACT SDL_SCANCODE_E
-
-#define INPUT_EVENT_KEY_UP SDL_EVENT_KEY_UP
-#define INPUT_EVENT_KEY_DOWN SDL_EVENT_KEY_DOWN
-#define INPUT_EVENT_QUIT SDL_EVENT_QUIT
-
-#endif // KEYCODES_H

core/host/windows/memory_alloc.h

@@ -1,6 +0,0 @@
-#ifndef MEMORY_ALLOC_H
-#define MEMORY_ALLOC_H
-
-#include <stdlib.h>
-
-#endif // MEMORY_ALLOC_H

core/host/windows/texture.c

@@ -1,67 +0,0 @@
-#include "texture.h"
-
-#include "asset_manager.h"
-#include "game.h"
-#include "display.h"
-#include "errors.h"
-
-texture_t *load_texture(void)
-{
-    uint16_t width, height;
-
-    if(fread(&width, sizeof(width), 1, game.asset_manager.asset_file) != 1)
-    {
-        error_printf("Failed to read in asset file.");
-        return NULL;
-    }
-
-    if(fread(&height, sizeof(height), 1, game.asset_manager.asset_file) != 1)
-    {
-        error_printf("Failed to read in asset file.");
-        return NULL;
-    }
-
-    SDL_Surface *tmp_surface = SDL_CreateSurface(width, height, SDL_PIXELFORMAT_RGB565);
-    if(!tmp_surface)
-    {
-        error_printf("Failed to create temporary surface : %s", SDL_GetError());
-        return NULL;
-    }
-
-    if(!SDL_LockSurface(tmp_surface))
-    {
-        error_printf("Failed to lock temporary surface : %s", SDL_GetError());
-        goto_failure;
-    }
-
-    if(fread(tmp_surface->pixels, sizeof(uint16_t), width * height, game.asset_manager.asset_file) != (size_t)width * (size_t)height)
-    {
-        error_printf("Failed to read asset file.");
-        goto_failure;
-    }
-
-    if(!SDL_SetSurfaceColorKey(tmp_surface, true, TEXTURE_TRANSPARENT_COLOR))
-    {
-        error_printf("Failed to set color key of temporary surface : %s", SDL_GetError());
-        goto_failure;
-    }
-
-    texture_t *texture = SDL_CreateTextureFromSurface(game.display.renderer, tmp_surface);
-    if(!texture)
-    {
-        error_printf("Failed to create texture from temporary surface : %s", SDL_GetError());
-        goto_failure;
-    }
-
-    SDL_DestroySurface(tmp_surface);
-    return texture;
-
-failure:
-    SDL_DestroySurface(tmp_surface);
-    return NULL;
-}
-
-void destroy_texture(texture_t *texture)
-{
-    SDL_DestroyTexture(texture);
-}

core/host/windows/texture.h

@@ -1,16 +0,0 @@
-#ifndef TEXTURE_H
-#define TEXTURE_H
-
-#include <SDL3/SDL_render.h>
-
-#define TEXTURE_TRANSPARENT_COLOR 0x0001
-
-typedef SDL_Texture texture_t;
-
-#define get_width(T) T->w
-#define get_height(T) T->h
-
-texture_t *load_texture(void);
-void destroy_texture(texture_t *texture);
-
-#endif // TEXTURE_H

core/host/windows/update_time.c

@@ -1,13 +0,0 @@
-#include "update_time.h"
-
-#include <SDL3/SDL.h>
-#include "game.h"
-
-inline void update_time(void)
-{
-    static uint64_t last_clock_state = 0;
-    uint64_t start_clock = SDL_GetTicksNS();
-    game.delta_time_ms = SDL_NS_TO_MS((float)(start_clock - last_clock_state));
-    if(game.delta_time_ms > 100.0f) game.delta_time_ms = 100.0f;
-    last_clock_state = start_clock;
-}

core/host/windows/update_time.h

@@ -1,6 +0,0 @@
-#ifndef TIME_H
-#define TIME_H
-
-void update_time(void);
-
-#endif // TIME_H

core/host/windows/vector2d.c

@@ -1,19 +0,0 @@
-#include "vector2d.h"
-
-void frect_to_rect(const frect_t *frect, rect_t *rect)
-{
-    rect->x = (int)frect->x;
-    rect->y = (int)frect->y;
-    rect->w = (int)frect->w;
-    rect->h = (int)frect->h;
-}
-
-inline float lerp(float a, float b, float s)
-{
-    return a * (1 - s) + b * s;
-}
-
-inline float lerp_time(float a, float b, float s, float t)
-{
-    return lerp(a, b, 1 - powf(1 - s, t * 60.0f));
-}

core/host/windows/vector2d.h

@@ -1,153 +0,0 @@
-#ifndef VECTOR2D_H
-#define VECTOR2D_H
-
-#include <SDL3/SDL_rect.h>
-#include <math.h>
-
-/**
- * @brief Point struct. (int)
- *
- * @param x     X pos
- * @param y     Y pos
-*/
-typedef SDL_Point vector2d_t;
-
-/**
- * @brief Point struct. (float)
- *
- * @param x     X pos
- * @param y     Y pos
-*/
-typedef SDL_FPoint fvector2d_t;
-
-/**
- * @brief Rectangle struct. (int)
- *
- * @param x     X pos
- * @param y     Y pos
- * @param w     Width
- * @param h     Height
-*/
-typedef SDL_Rect rect_t;
-
-/**
- * @brief Rectangle struct. (float)
- *
- * @param x     X pos
- * @param y     Y pos
- * @param w     Width
- * @param h     Height
-*/
-typedef SDL_FRect frect_t;
-
-#define EPSILON 0.0f
-
-#define f_is_zero(X) (fabsf(X) <= EPSILON)
-
-#define f_is_not_zero(X) (fabsf(X) > EPSILON)
-
-#define rect_to_frect(R, FR) SDL_RectToFRect(R, FR)
-
-void frect_to_rect(const frect_t *frect, rect_t *rect);
-
-/**
- * @brief Verify if a point is in a rectangle. (int)
- *
- * @param P     Vector2d
- * @param R     Rectangle
- *
- * @return True if the point is in the rectangle, else false.
-*/
-#define point_in_rect(P, R) SDL_PointInRect(P, R)
-
-/**
- * @brief Verify if a point is in a rectangle. (float)
- *
- * @param P     Vector2d
- * @param R     Rectangle
- *
- * @return True if the point is in the rectangle, else false.
-*/
-#define fpoint_in_frect(P, R) SDL_PointInRectF(P, R)
-
-/**
- * @brief Verify if a rectangle is empty
- *
- * @param R     Rectangle
- *
- * @return True if the rectangle is empty, else false.
-*/
-#define rect_empty(R) SDL_RectEmpty(R)
-
-/**
- * @brief Verify if a rectangle is empty
- *
- * @param R     Rectangle
- *
- * @return True if the rectangle is empty, else false.
-*/
-#define frect_empty(R) SDL_FRectEmpty(R)
-
-/**
- * @brief Verify if there is a intersction between two rectangles. (int)
- *
- * @param A     Rectangle A
- * @param B     Rectangle B
- *
- * @return True if there is an intersection, else false.
-*/
-#define has_intersection(A, B) SDL_HasRectIntersection(A, B)
-
-/**
- * @brief Verify if there is a intersction between two rectangles. (float)
- *
- * @param A     Rectangle A
- * @param B     Rectangle B
- *
- * @return True if there is an intersection, else false.
-*/
-#define fhas_intersection(A, B) SDL_HasRectIntersectionFloat(A, B)
-
-/**
- * @brief Verify if there is an intersection between two rectangles and get the intersection rectangle. (int)
- *
- * @param A         Rectangle A
- * @param B         Rectangle B
- * @param result    The intersection rectangle
- *
- * @return True if there is an intersection, else false.
-*/
-#define intersect_rect(A, B, result) SDL_GetRectIntersection(A, B, result)
-
-/**
- * @brief Verify if there is an intersection between two rectangles and get the intersection rectangle. (float)
- *
- * @param A         Rectangle A
- * @param B         Rectangle B
- * @param result    The intersection rectangle
- *
- * @return True if there is an intersection, else false.
-*/
-#define intersect_frect(A, B, result) SDL_GetRectIntersectionFloat(A, B, result)
-
-/**
- * @brief Lerp a to b with smoothing factor s.
- *
- * @param a Current value
- * @param b Target value
- * @param s Smoothing factor
- */
-float lerp(float a, float b, float s);
-
-/**
- * @brief Lerp a to b with smoothing factor s and time basis t.
- * Smoothing factor is for 60 fps call time.
- *
- * @param a Current value
- * @param b Target value
- * @param s Smoothing factor
- * @param t Delta time
- */
-float lerp_time(float a, float b, float s, float t);
-
-#endif // VECTOR2D_H

src/Makefile

@@ -23,14 +23,14 @@ TOTAL_BUILD_FILES := $(shell echo $$(($$($(MAKE) -n $(OBJECTS) TOTAL_BUILD_FILES
 endif
 
 $(OUTPUT): $(OBJECTS) $(LIBCORE)
-	@echo $(ECHO_OPTION) "[100%] $(YELLOW)Linking $(notdir $(OUTPUT))$(RESET)"
+	@echo "[100%] $(YELLOW)Linking $(notdir $(OUTPUT))$(RESET)"
 	$(Q)$(TARGET_HOST_CC) $(TARGET_HOST_CFLAGS) $(OBJECTS) -o $@ -L$(BUILD_DIR) -lcore $(TARGET_HOST_LDFLAGS)
 
 $(BUILD_DIR)/$(notdir $(SOURCE_DIR))/%.o: $(SOURCE_DIR)/%
 	$(Q)mkdir -p $(dir $@)
 	$(eval CURRENT_FILE := $(shell echo $$(($(CURRENT_FILE) + 1))))
 	$(eval PERCENTAGE := $(shell echo $$(($(CURRENT_FILE) * 100 / $(TOTAL_BUILD_FILES)))))
-	@echo $(ECHO_OPTION) "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
+	@echo "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
 	$(Q)$(TARGET_HOST_CC) $(TARGET_HOST_CFLAGS) $(INCLUDES:%=-I%) -MMD -MP -c $< -o $@
 
 $(LIBCORE): FORCE