Dropped need for getdelim GNU c function. Running on wine.

.vscode/c_cpp_properties.json

@@ -7,17 +7,21 @@
                 "${workspaceFolder}/src",
                 "${workspaceFolder}/src/components",
                 "${workspaceFolder}/core",
-                "${workspaceFolder}/core/host/generic",
+                "${workspaceFolder}/core/host/linux",
                 "/usr/include/lua5.4",
                 "/usr/include/pipewire-0.3",
                 "/usr/include/spa-0.2",
                 "/usr/include/libdrm",
                 "/usr/include/libdecor-0",
-                "/usr/include/x86_64-linux-gnu"
+                "/usr/include/x86_64-linux-gnu"//,
+//                "${env:HOME}/.local/share/fxsdk/sysroot/sh3eb-elf/include"
             ],
             "compilerPath": "/usr/bin/gcc",
             "defines": [
-                "-D_REENTRANT"
+                "_REENTRANT",
+                "FXCG50",
+                "TARGET_FXCG50",
+                "ASSET_FILE_NAME=\"game.data\""
             ],
             "cStandard": "c17",
             "browse": {

Makefile

@@ -4,6 +4,15 @@ SHELL = /usr/bin/env bash
 
 ROOT := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
 
+# Import config
+ifeq ($(filter clean-all,$(MAKECMDGOALS)),)
+ifneq ($(realpath $(ROOT)/config.mk), $(ROOT)/config.mk)
+$(error ERROR: Please run the configure script before building)
+endif
+
+include $(ROOT)/config.mk
+endif
+
 #
 # User settings
 #
@@ -17,7 +26,6 @@ ASSET_BUILDER_DIR = asset_builder
 
 OUTPUT = 2D_Engine
 ASSET_OUTPUT = game.data
-ASSET_BUILDER_OUTPUT = asset_builder/asset_builder
 
 ifneq ($(DEBUG),)
 TARGET_HOST_CFLAGS += -O1 -g -DDEBUG=$(DEBUG) -Wextra -Wall --pedantic -Wno-missing-braces \
@@ -39,15 +47,6 @@ endif
 # End
 #
 
-# Import config
-ifeq ($(filter clean-all,$(MAKECMDGOALS)),)
-ifneq ($(realpath $(ROOT)/config.mk), $(ROOT)/config.mk)
-$(error ERROR: Please run the configure script before building)
-endif
-
-include $(ROOT)/config.mk
-endif
-
 # Relocate vars
 BUILD_DIR := $(ROOT)/$(BUILD_DIR)/$(TARGET_HOST)
 
@@ -56,10 +55,10 @@ CORE_DIR := $(ROOT)/$(CORE_DIR)
 ASSETS_DIR := $(ROOT)/$(ASSETS_DIR)
 ASSET_BUILDER_DIR := $(ROOT)/$(ASSET_BUILDER_DIR)
 
-OUTPUT := $(BUILD_DIR)/$(OUTPUT)
-LIBCORE := $(BUILD_DIR)/$(LIBCORE)
+OUTPUT := $(BUILD_DIR)/$(OUTPUT)$(OUTPUT_EXT)
+LIBCORE := $(BUILD_DIR)/libcore$(STATIC_LIB_OUTPUT_EXT)
 ASSET_OUTPUT := $(BUILD_DIR)/$(ASSET_OUTPUT)
-ASSET_BUILDER_OUTPUT := $(BUILD_DIR)/$(ASSET_BUILDER_OUTPUT)
+ASSET_BUILDER_OUTPUT := $(BUILD_DIR)/asset_builder/asset_builder$(OUTPUT_EXT)
 
 # Verbosity
 export Q := @
@@ -83,7 +82,6 @@ $(ASSET_OUTPUT): FORCE
 
 FORCE:
 
-.PHONY: clean clean-all run print-var-%
 clean:
 	$(Q)rm -rf $(BUILD_DIR)
 
@@ -95,3 +93,5 @@ run: all
 
 print-var-% :
 	@echo $($*)
+
+.PHONY: clean clean-all run print-var-%

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 "[100%] $(YELLOW)Building $(notdir $(ASSET_OUTPUT))$(RESET)"
+	@echo $(ECHO_OPTION) "[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 / $(TOTAL_BUILD_FILES)))))
-	@echo "[$(PERCENTAGE)%] $(GREEN)Building ASSET object $@$(RESET)"
+	@echo $(ECHO_OPTION) "[$(PERCENTAGE)%] $(GREEN)Building ASSET object $@$(RESET)"
 	$(Q)$(ASSET_BUILDER_OUTPUT) $@ -c $<
 
 $(ASSET_BUILDER_OUTPUT): FORCE

configure

@@ -7,26 +7,25 @@
 #
 
 #
-# Project settings no matter current and target hosts
+# Project settings
 #
 
 CONFIG_FILE="config.mk"
 
-#LUA_VERSION="5.5.1"
-#LUA_CHECKSUM="1c4b4068d67061f2a2231ad2b5422e77acea1487ea9890f6320af614f4373dce"
-
 #
 # Main
 #
 
-print_error()
+set -e
+
+exit_error_message()
 {
     echo -e "\033[31merror\033[m: $1"
     exit 0
 }
 
 ## Parse args
-CURRENT_HOST="guess"
+HOST="guess"
 TARGET_HOST="guess"
 
 for i in "$@"; do
@@ -35,19 +34,23 @@ for i in "$@"; do
         TARGET_HOST="${i#*=}"
         shift
         ;;
+
       --current-host=*)
-        CURRENT_HOST="${i#*=}"
+        HOST="${i#*=}"
         shift
         ;;
+
       --clean)
         CLEAN=1
         EXIT_AFTER_CLEAN=1
         shift
         ;;
+
       --reconfigure)
         CLEAN=1
         shift
         ;;
+
       -h|--help)
         echo "Usage : ./configure [OPTION]..."
         echo "Add submodules depending on target host platform and"
@@ -67,9 +70,11 @@ for i in "$@"; do
         echo -e "\tshow help and exit"
         exit 0
         ;;
+
       -*)
-        print_error "Unknown option $i"
+        exit_error_message "Unknown option $i"
         ;;
+
       *)
         ;;
     esac
@@ -86,81 +91,209 @@ if [ -n "${EXIT_AFTER_CLEAN}" ]; then
 fi
 
 ## Deduce current and target hosts
-if [ "${CURRENT_HOST}" = "guess" ]; then
+if [ "${HOST}" = "guess" ]; then
     case "${OSTYPE}" in
       linux*)
-        CURRENT_HOST="linux"
+        HOST="linux"
+        ;;
+      msys*|cygwin*)
+        HOST="windows"
         ;;
-#      msys*|cygwin*)
-#        CURRENT_HOST="windows"
-#        ;;
 #      darwin*)
-#        CURRENT_HOST="macos"
+#        HOST="macos"
 #        ;;
     *)
-        print_error "Current detected os is unsuppoted to build from: ${OSTYPE}\nUse --help for more informations."
+        exit_error_message "Current detected os is unsuppoted to build from: ${OSTYPE}\nUse --help for more informations."
         ;;
     esac
 fi
 
-echo "Configuring for current host: ${CURRENT_HOST}"
+echo "Configuring for host: ${HOST}"
 
+# If target host is guess then configure for host
 if [ "${TARGET_HOST}" = "guess" ]; then
-    TARGET_HOST=${CURRENT_HOST}
+    TARGET_HOST=${HOST}
 fi
 
-case "${CURRENT_HOST}" in
+# Set host compiler and asset builder flags
+case "${HOST}" in
   linux)
-    HOST_CC="gcc"
-    HOST_AR="ar"
-    ASSET_BUILDER_CFLAGS="--std=c17 -O2 \$(shell pkg-config --cflags libpng json-c)"
-    ASSET_BUILDER_LDFLAGS="\$(shell pkg-config --libs libpng json-c)"
+    HOST_CC=gcc
+    HOST_PKG_CONFIG=pkg-config
+    ASSET_BUILDER_CFLAGS=(
+        "--std=c17"
+        "-O2"
+    )
+    ASSET_BUILDER_LDFLAGS=()
+    ASSET_BUILDER_LIBS=(
+        "libpng|1.6.34"
+        "json-c|0.11"
+        )
+    ;;
+
+  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"
+    )
     ;;
   *)
-    print_error "Compiling from ${CURRENT_HOST} is not supported yet."
+    exit_error_message "Compiling from ${HOST} is not supported yet."
     ;;
 esac
 
+# Set target host compiler, outputs extensions and flags
 case "${TARGET_HOST}" in
   linux)
     echo "Configuring for target: ${TARGET_HOST}"
 
-    case "${CURRENT_HOST}" in
+    case "${HOST}" in
       linux)
-        TARGET_HOST_CC="gcc"
-        TARGET_HOST_AR="ar"
-        TARGET_HOST_CFLAGS="--std=c17 -Os -DASSET_FILE_NAME=\\\"\$(notdir \$(ASSET_OUTPUT))\\\" -D_GNU_SOURCE=1 \$(shell pkg-config --cflags sdl3 lua)"
-        TARGET_HOST_LDFLAGS="\$(shell pkg-config --libs sdl3 lua) -lm"
-        TARGET_HOST_LIBCORE="libcore.a"
+        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))\\\""
+        )
+        TARGET_HOST_LDFLAGS=(
+            "-lm"
+        )
+        OUTPUT_EXT=""
+        DYNAMIC_LIB_OUTPUT_EXT=".so"
+        STATIC_LIB_OUTPUT_EXT=".a"
         ;;
+
       *)
-        print_error "Cross compiling from ${CURRENT_HOST} for ${TARGET_HOST} is not supported yet."
+        exit_error_message "Cross compiling from ${HOST} for ${TARGET_HOST} is not supported yet."
         ;;
     esac
+
+    TARGET_HOST_LIBS=(
+        "sdl3|3.2.10"
+    )
+    ;;
+
+  windows)
+    echo "Configuring for target: ${TARGET_HOST}"
+
+    case "${HOST}" in
+      windows|linux)
+        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"
+    )
     ;;
 
   fxcg50)
     echo "Configuring for target: ${TARGET_HOST}"
 
-    case "${CURRENT_HOST}" in
+    case "${HOST}" in
       linux)
-        TARGET_HOST_CC="sh-elf-gcc"
-        TARGET_HOST_AR="sh-elf-ar"
-        TARGET_HOST_CFLAGS="--std=c17 -Os"
-        TARGET_HOST_LDFLAGS=""
-        TARGET_HOST_LIBCORE="libcore.a"
+        TARGET_HOST_CC=sh-elf-gcc
+        TARGET_HOST_AR=sh-elf-ar
+        TARGET_HOST_CFLAGS=(
+            "--std=c17" "-Os"
+            "-DASSET_FILE_NAME=\\\"\$(notdir \$(ASSET_OUTPUT))\\\"" "-DFXCG50" "-DTARGET_FXCG50"
+            "-mb" "-m4-nofpu"
+            "-ffreestanding" "-nostdlib" "-fstrict-volatile-bitfields"
+        )
+        TARGET_HOST_LDFLAGS="-T fxcg50.ld"
+        OUTPUT_EXT=""
+        DYNAMIC_LIB_OUTPUT_EXT=".so"
+        STATIC_LIB_OUTPUT_EXT=".a"
         ;;
       *)
-        print_error "Cross compiling from ${CURRENT_HOST} for ${TARGET_HOST} is not supported yet."
+        exit_error_message "Cross compiling from ${HOST} for ${TARGET_HOST} is not supported yet."
         ;;
     esac
     ;;
+
   *)
-    print_error "Unsupported target host: ${TARGET_HOST}"
+    exit_error_message "Unsupported target host: ${TARGET_HOST}"
 esac
 
-echo "Writing config file."
+#
+# Checks
+#
+
 echo
+
+echo "Checking host compiler \"${HOST_CC}\"."
+if ${HOST_CC} --version &> /dev/null; then
+    echo "  ${HOST_CC} OK."
+else
+    exit_error_message "Compiler not working."
+fi
+
+echo "Checking asset builder libs."
+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
+        echo "  ${LIB_NAME} OK."
+    else
+        exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} not found."
+    fi
+done
+
+echo "Checking target host compiler \"${TARGET_HOST_CC}\"."
+if ${TARGET_HOST_CC} --version &> /dev/null; then
+    echo "  ${TARGET_HOST_CC} OK."
+else
+    exit_error_message "Compiler not working."
+fi
+
+echo "Checking target host archiver \"${TARGET_HOST_AR}\"."
+if ${TARGET_HOST_AR} --version &> /dev/null; then
+    echo "  ${TARGET_HOST_AR} OK."
+else
+    exit_error_message "Compiler not working."
+fi
+
+echo "Checking target host libs."
+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
+        echo "  ${LIB_NAME} OK."
+    else
+        exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} not found."
+    fi
+done
+
+#
+# Config file
+#
+
+echo
+
+echo "Writing config file."
 echo "${CONFIG_FILE}:"
 echo "\`\`\`"
 
@@ -168,43 +301,29 @@ tee "${CONFIG_FILE}" <<EOF
 # This file was generated by the configure script.
 
 TARGET_HOST = ${TARGET_HOST}
-LIBCORE = ${TARGET_HOST_LIBCORE}
+
+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_LDFLAGS = ${TARGET_HOST_LDFLAGS}
+
+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_PKG_CONFIG} --libs $(echo ${TARGET_HOST_LIBS[@]} | tr " " "\n" | cut -d "|" -f 1))
 
 HOST_CC = ${HOST_CC}
 
-ASSET_BUILDER_CFLAGS = ${ASSET_BUILDER_CFLAGS}
-ASSET_BUILDER_LDFLAGS = ${ASSET_BUILDER_LDFLAGS}
+ASSET_BUILDER_CFLAGS = ${ASSET_BUILDER_CFLAGS[@]} $(${HOST_PKG_CONFIG} --cflags $(echo ${ASSET_BUILDER_LIBS[@]} | tr " " "\n" | cut -d "|" -f 1))
+ASSET_BUILDER_LDFLAGS = ${ASSET_BUILDER_LDFLAGS[@]} $(${HOST_PKG_CONFIG} --libs $(echo ${ASSET_BUILDER_LIBS[@]} | tr " " "\n" | cut -d "|" -f 1))
 EOF
 
+if [ "${HOST}" = "windows" ]; then
+tee -a "${CONFIG_FILE}" <<EOF
+
+# OS specific options
+ECHO_OPTION = -e
+EOF
+fi
+
 echo "\`\`\`"
-
-#
-### Download libs
-#echo "===== downloading lua ====="
-#
-#LUA_TAR_GZ="${CACHE_DIR}/lua-${LUA_VERSION}.tar.gz"
-#if [ ! -e "${LUA_TAR_GZ}" ]; then
-#    echo "Downloading lua source..."
-#    if ! curl --output "${LUA_TAR_GZ}" "https://www.lua.org/ftp/lua-${LUA_VERSION}.tar.gz"; then
-#        print_error "Failed to download lua source."
-#    fi
-#fi
-#
-#echo "Checking lua source sum..."
-#if ! echo "${LUA_CHECKSUM} ${LUA_TAR_GZ}" | sha256sum -c; then
-#    CHECKSUM="$(sha256sum "${LUA_TAR_GZ}" | cut -d " " -f 1)"
-#    rm "${LUA_TAR_GZ}"
-#    print_error "Lua zip checksum not valid.\nExpected: \"${LUA_CHECKSUM}\"\nGot: \"${CHECKSUM}\"\nPlease rerun command to retry downloading."
-#fi
-#
-#echo "Extracting lua source"
-#if ! tar -xzf "${LUA_TAR_GZ}" --directory "${LIB_DIR}"; then
-#    print_error "Failed to extract lua source."
-#fi
-#
-

core/Makefile

@@ -5,7 +5,6 @@ SOURCES += \
   event_bus.c \
   ecs.c \
   asset_manager.c \
-  inputs.c \
   map.c
 
 INCLUDES += \
@@ -24,14 +23,14 @@ endif
 $(LIBCORE): $(OBJECTS)
 	$(eval CURRENT_FILE := $(shell echo $$(($(CURRENT_FILE) + 1))))
 	$(eval PERCENTAGE := $(shell echo $$(($(CURRENT_FILE) * 100 / $(TOTAL_BUILD_FILES)))))
-	@echo "[$(PERCENTAGE)%] $(YELLOW)Creating Static Lib $@$(RESET)"
+	@echo $(ECHO_OPTION) "[$(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 / $(TOTAL_BUILD_FILES)))))
-	@echo "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
+	@echo $(ECHO_OPTION) "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
 	$(Q)$(TARGET_HOST_CC) $(TARGET_HOST_CFLAGS) $(INCLUDES:%=-I%) -MMD -MP -c $< -o $@
 
 -include $(OBJECTS:.o=.d)

core/asset_manager.c

@@ -42,6 +42,14 @@ int destroy_asset(asset_t *asset)
     return EXIT_SUCCESS;
 }
 
+// No args
+int create_asset_header_def(asset_header_def_t *asset_header_def, va_list args)
+{
+    asset_header_def->name = NULL;
+
+    return EXIT_SUCCESS;
+}
+
 int destroy_asset_header_def(asset_header_def_t *asset_header_def)
 {
     free(asset_header_def->name);
@@ -52,7 +60,7 @@ int destroy_asset_header_def(asset_header_def_t *asset_header_def)
 int asset_manager_init(void)
 {
     linked_list_init(&game.asset_manager.assets, sizeof(asset_t), (allocator_t)create_asset, (deleter_t)destroy_asset);
-    linked_list_init(&game.asset_manager.assets_header_defs, sizeof(asset_header_def_t), NULL, (deleter_t)destroy_asset_header_def);
+    linked_list_init(&game.asset_manager.assets_header_defs, sizeof(asset_header_def_t), (allocator_t)create_asset_header_def, (deleter_t)destroy_asset_header_def);
 
     game.asset_manager.asset_file = fopen(ASSET_FILE_NAME, "rb");
     if(!game.asset_manager.asset_file)
@@ -64,7 +72,7 @@ int asset_manager_init(void)
     uint32_t nb_assets;
     if(fread(&nb_assets, sizeof(nb_assets), 1, game.asset_manager.asset_file) != 1)
     {
-        error_printf("Failed to read asset file.");
+        error_printf("Failed to read asset file : %d", ferror(game.asset_manager.asset_file));
         return EXIT_FAILURE;
     }
 
@@ -76,17 +84,33 @@ int asset_manager_init(void)
         if(!asset_header_def_elem) return_failure_int;
         asset_header_def_t *asset_header_def = asset_header_def_elem->data;
 
-        size_t cap = 0;
-
-        if(getdelim(&asset_header_def->name, &cap, '\0', game.asset_manager.asset_file) == -1)
         {
-            error_printf("Failed to read asset file.");
+            size_t name_size = 0;
+            int ch = EOF;
+
+            do
+            {
+                name_size++;
+
+                asset_header_def->name = realloc(asset_header_def->name, name_size);
+
+                ch = fgetc(game.asset_manager.asset_file);
+                if(ch == EOF)
+                {
+                    error_printf("Failed to read asset file : %d", ferror(game.asset_manager.asset_file));
                     return EXIT_FAILURE;
                 }
 
+                asset_header_def->name[name_size - 1] = ch;
+            }
+            while(ch != '\0');
+
+            asset_header_def->name[name_size] = '\0';
+        }
+
         if(fread(&asset_header_def->start, sizeof(asset_header_def->start), 1, game.asset_manager.asset_file) != 1)
         {
-            error_printf("Failed to read asset file.");
+            error_printf("Failed to read asset file : %d", ferror(game.asset_manager.asset_file));
             return EXIT_FAILURE;
         }
 

core/asset_manager.h

@@ -29,6 +29,7 @@ typedef struct asset_header_def_t {
     uint32_t start;
 } asset_header_def_t;
 
+int create_asset_header_def(asset_header_def_t *asset_header_def, va_list args);
 int destroy_asset_header_def(asset_header_def_t *asset_header_def);
 
 typedef struct asset_manager_t {

core/host/fxcg50/Makefile

@@ -0,0 +1,5 @@
+SOURCES += $(addprefix host/$(TARGET_HOST)/, \
+  vector2d.c \
+  inputs.c \
+  update_time.c \
+)

core/host/fxcg50/display.h

@@ -0,0 +1,23 @@
+#ifndef DISPLAY_H
+#define DISPLAY_H
+
+#include <gint/display.h>
+#include "texture.h"
+#include "vector2d.h"
+
+#define DISPLAY_WIDTH DWIDTH
+#define DISPLAY_HEIGHT DHEIGHT
+
+typedef struct display_t {
+} 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/fxcg50/inputs.c

@@ -0,0 +1,16 @@
+#include "inputs.h"
+
+#include <gint/keyboard.h>
+
+inline int poll_event(input_event_t *event)
+{
+    key_event_t gint_event = pollevent();
+
+    if(gint_event.type = KEYEV_NONE)
+        return 0;
+
+    event->type = gint_event.type;
+    event->key = gint_event.key;
+
+    return 1;
+}

core/host/fxcg50/inputs.h

@@ -1,16 +1,11 @@
 #ifndef KEYBOARD_H
 #define KEYBOARD_H
 
-#include <SDL3/SDL_events.h>
 #include "keycodes.h"
 
-#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
-
 typedef struct input_event_t {
     uint32_t type;
-    SDL_Scancode key;
+    int key;
 } input_event_t;
 
 int poll_event(input_event_t *event);

core/host/fxcg50/keycodes.h

@@ -0,0 +1,15 @@
+#ifndef KEYCODES_H
+#define KEYCODES_H
+
+#include <gint/keyboard.h>
+
+#define MAX_KEYCODES 0xB0
+
+#define KEY_MOD KEY_SHIFT
+#define KEY_INTERACT KEY_ALPHA
+
+#define INPUT_EVENT_KEY_UP KEYEV_UP
+#define INPUT_EVENT_KEY_DOWN KEYEV_DOWN
+#define INPUT_EVENT_QUIT 0xFF
+
+#endif // KEYCODES_H

core/host/fxcg50/texture.h

@@ -1,12 +1,14 @@
 #ifndef TEXTURE_H
 #define TEXTURE_H
 
+#include <gint/display.h>
+
 #define TEXTURE_TRANSPARENT_COLOR 0x0001
 
-typedef struct texture_t texture_t;
+typedef bopti_image_t texture_t;
 
-#define get_width(T) 1
-#define get_height(T) 1
+#define get_width(T) T->width
+#define get_height(T) T->height
 
 texture_t *load_texture(void);
 void destroy_texture(texture_t *texture);

core/host/fxcg50/update_time.c

@@ -0,0 +1,13 @@
+#include "update_time.h"
+
+#include <time.h>
+#include "game.h"
+
+inline void update_time(void)
+{
+    static clock_t last_clock_state = 0;
+    clock_t start_clock = clock();
+    game.delta_time_ms = (float)(start_clock - last_clock_state) / (float)CLOCKS_PER_SEC;
+    if(game.delta_time_ms > 100.0f) game.delta_time_ms = 100.0f;
+    last_clock_state = start_clock;
+}

core/host/fxcg50/update_time.h

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

core/host/fxcg50/vector2d.h

@@ -1,7 +1,7 @@
 #ifndef VECTOR2D_H
 #define VECTOR2D_H
 
-#include <SDL3/SDL_rect.h>
+#include <stdbool.h>
 #include <math.h>
 
 /**

core/host/linux/Makefile

@@ -2,4 +2,6 @@ SOURCES += $(addprefix host/$(TARGET_HOST)/, \
   display.c \
   vector2d.c \
   texture.c \
+  inputs.c \
+  update_time.c \
 )

core/host/linux/display.c

@@ -7,6 +7,8 @@
 #include "texture.h"
 #include "errors.h"
 
+#define DRIVERS "vulkan,gpu,software"
+
 inline int display_init(void)
 {
     if(!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS))
@@ -29,13 +31,13 @@ inline int display_init(void)
     }
 
 #ifdef DRIVERS
+    warning_printf("This build of 2D_Engine_C only innitialize for the following drivers : %s", 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);

core/host/linux/display.h

@@ -14,8 +14,6 @@
 #define DISPLAY_WIDTH 720
 #define DISPLAY_HEIGHT 480
 
-#define DRIVERS "vulkan,gpu,software"
-
 typedef struct display_t {
     SDL_Window *window;
     SDL_Renderer *renderer;

core/host/linux/inputs.h

@@ -0,0 +1,17 @@
+#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/linux/keycodes.h

@@ -12,4 +12,8 @@
 #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/linux/texture.c

@@ -11,13 +11,13 @@ texture_t *load_texture(void)
 
     if(fread(&width, sizeof(width), 1, game.asset_manager.asset_file) != 1)
     {
-        error_printf("Failed to read in asset file.");
+        error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
         return NULL;
     }
 
     if(fread(&height, sizeof(height), 1, game.asset_manager.asset_file) != 1)
     {
-        error_printf("Failed to read in asset file.");
+        error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
         return NULL;
     }
 
@@ -36,7 +36,7 @@ texture_t *load_texture(void)
 
     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.");
+        error_printf("Failed to read asset file : %d", ferror(game.asset_manager.asset_file));
         goto_failure;
     }
 

core/host/linux/texture.h

@@ -7,8 +7,8 @@
 
 typedef SDL_Texture texture_t;
 
-#define get_width(T) T->w
-#define get_height(T) T->h
+#define texture_get_width(T) T->w
+#define texture_get_height(T) T->h
 
 texture_t *load_texture(void);
 void destroy_texture(texture_t *texture);

core/host/linux/update_time.c

@@ -0,0 +1,13 @@
+#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/linux/update_time.h

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

core/host/windows/Makefile

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

core/host/windows/display.c

@@ -0,0 +1,193 @@
+#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

@@ -1,6 +1,7 @@
 #ifndef DISPLAY_H
 #define DISPLAY_H
 
+#include <SDL3/SDL_render.h>
 #include "texture.h"
 #include "vector2d.h"
 
@@ -13,10 +14,9 @@
 #define DISPLAY_WIDTH 720
 #define DISPLAY_HEIGHT 480
 
-//#define DRIVERS NULL
-#define DRIVERS "vulkan,gpu,software"
-
 typedef struct display_t {
+    SDL_Window *window;
+    SDL_Renderer *renderer;
 } display_t;
 
 int display_init(void);

core/host/windows/inputs.c

@@ -0,0 +1,14 @@
+#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

@@ -0,0 +1,17 @@
+#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

@@ -0,0 +1,19 @@
+#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

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

core/host/windows/texture.c

@@ -0,0 +1,67 @@
+#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 : %d", ferror(game.asset_manager.asset_file));
+        return NULL;
+    }
+
+    if(fread(&height, sizeof(height), 1, game.asset_manager.asset_file) != 1)
+    {
+        error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.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 : %d", ferror(game.asset_manager.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

@@ -0,0 +1,16 @@
+#ifndef TEXTURE_H
+#define TEXTURE_H
+
+#include <SDL3/SDL_render.h>
+
+#define TEXTURE_TRANSPARENT_COLOR 0x0001
+
+typedef SDL_Texture texture_t;
+
+#define texture_get_width(T) T->w
+#define texture_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

@@ -0,0 +1,13 @@
+#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

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

core/host/windows/vector2d.c

@@ -0,0 +1,19 @@
+#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

@@ -10,9 +10,7 @@
  * @param x     X pos
  * @param y     Y pos
 */
-typedef struct vector2d_t {
-    int x, y;
-} vector2d_t;
+typedef SDL_Point vector2d_t;
 
 /**
  * @brief Point struct. (float)
@@ -20,9 +18,7 @@ typedef struct vector2d_t {
  * @param x     X pos
  * @param y     Y pos
 */
-typedef struct fvector2d_t {
-    float x, y;
-} fvector2d_t;
+typedef SDL_FPoint fvector2d_t;
 
 /**
  * @brief Rectangle struct. (int)
@@ -32,10 +28,7 @@ typedef struct fvector2d_t {
  * @param w     Width
  * @param h     Height
 */
-typedef struct rect_t {
-    int x, y;
-    int w, h;
-} rect_t;
+typedef SDL_Rect rect_t;
 
 /**
  * @brief Rectangle struct. (float)
@@ -45,10 +38,7 @@ typedef struct rect_t {
  * @param w     Width
  * @param h     Height
 */
-typedef struct frect_t {
-    float x, y;
-    float w, h;
-} frect_t;
+typedef SDL_FRect frect_t;
 
 #define EPSILON 0.0f
 
@@ -56,47 +46,47 @@ typedef struct frect_t {
 
 #define f_is_not_zero(X) (fabsf(X) > EPSILON)
 
-void rect_to_frect(const rect_t *rect, frect_t *frect);
+#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
+ * @param P     Vector2d
+ * @param R     Rectangle
  *
  * @return True if the point is in the rectangle, else false.
 */
-bool point_in_rect(const vector2d_t *p, const rect_t *r);
+#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
+ * @param P     Vector2d
+ * @param R     Rectangle
  *
  * @return True if the point is in the rectangle, else false.
 */
-bool fpoint_in_rect(const fvector2d_t *p, const frect_t *r);
+#define fpoint_in_frect(P, R) SDL_PointInRectF(P, R)
 
 /**
  * @brief Verify if a rectangle is empty
  *
- * @param r     Rectangle
+ * @param R     Rectangle
  *
  * @return True if the rectangle is empty, else false.
 */
-bool rect_empty(const rect_t *r);
+#define rect_empty(R) SDL_RectEmpty(R)
 
 /**
  * @brief Verify if a rectangle is empty
  *
- * @param r     Rectangle
+ * @param R     Rectangle
  *
  * @return True if the rectangle is empty, else false.
 */
-bool frect_empty(const frect_t *r);
+#define frect_empty(R) SDL_FRectEmpty(R)
 
 /**
  * @brief Verify if there is a intersction between two rectangles. (int)
@@ -106,7 +96,7 @@ bool frect_empty(const frect_t *r);
  *
  * @return True if there is an intersection, else false.
 */
-bool has_intersection(const rect_t *a, const rect_t *b);
+#define has_intersection(A, B) SDL_HasRectIntersection(A, B)
 
 /**
  * @brief Verify if there is a intersction between two rectangles. (float)
@@ -116,7 +106,7 @@ bool has_intersection(const rect_t *a, const rect_t *b);
  *
  * @return True if there is an intersection, else false.
 */
-bool fhas_intersection(const frect_t *a, const frect_t *b);
+#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)
@@ -127,7 +117,7 @@ bool fhas_intersection(const frect_t *a, const frect_t *b);
  *
  * @return True if there is an intersection, else false.
 */
-bool intersect_rect(const rect_t *a, const rect_t *b, rect_t *result);
+#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)
@@ -138,7 +128,7 @@ bool intersect_rect(const rect_t *a, const rect_t *b, rect_t *result);
  *
  * @return True if there is an intersection, else false.
 */
-bool intersect_frect(const frect_t *a, const frect_t *b, frect_t *result);
+#define intersect_frect(A, B, result) SDL_GetRectIntersectionFloat(A, B, result)
 
 /**
  * @brief Lerp a to b with smoothing factor s.

core/main.c

@@ -1,20 +1,11 @@
 #include "game.h"
 
-#include <SDL3/SDL.h>
 #include <stdlib.h>
+#include "update_time.h"
 #include "errors.h"
 
 game_t game;
 
-static 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;
-}
-
 int main(void)
 {
     if(game_init()) goto_failure;

core/map.c

@@ -15,19 +15,19 @@ map_t *load_map(void)
 
     if(fread(&map->width, sizeof(map->width), 1, game.asset_manager.asset_file) != 1)
     {
-        error_printf("Failed to read in asset file : %d", errno);
+        error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
         return NULL;
     }
 
     if(fread(&map->height, sizeof(map->height), 1, game.asset_manager.asset_file) != 1)
     {
-        error_printf("Failed to read in asset file : %d", errno);
+        error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
         return NULL;
     }
 
     if(fread(&map->backgroundlayernb, sizeof(map->backgroundlayernb), 1, game.asset_manager.asset_file) != 1)
     {
-        error_printf("Failed to read in asset file : %d", errno);
+        error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
         return NULL;
     }
 
@@ -42,7 +42,7 @@ map_t *load_map(void)
         uint16_t *backgroundlayer = backgroundlayer_elem->data;
         if(fread(backgroundlayer, sizeof(*backgroundlayer), map->width * map->height, game.asset_manager.asset_file) != (size_t)map->width * (size_t)map->height)
         {
-            error_printf("Failed to read in asset file : %d", errno);
+            error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
             return NULL;
         }
 
@@ -52,20 +52,20 @@ map_t *load_map(void)
     map->foregroundlayer = malloc(map->width * map->height * sizeof(*map->foregroundlayer));
     if(fread(map->foregroundlayer, sizeof(*map->foregroundlayer), map->width * map->height, game.asset_manager.asset_file) != (size_t)map->width * (size_t)map->height)
     {
-        error_printf("Failed to read in asset file : %d", errno);
+        error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
         return NULL;
     }
 
     map->hitboxes = malloc(map->width * map->height * sizeof(*map->hitboxes));
     if(fread(map->hitboxes, sizeof(*map->hitboxes), map->width * map->height, game.asset_manager.asset_file) != (size_t)map->width * (size_t)map->height)
     {
-        error_printf("Failed to read in asset file : %d", errno);
+        error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
         return NULL;
     }
 
     if(fread(&map->entities_nb, sizeof(map->entities_nb), 1, game.asset_manager.asset_file) != 1)
     {
-        error_printf("Failed to read in asset file : %d", errno);
+        error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
         return NULL;
     }
 
@@ -77,13 +77,13 @@ map_t *load_map(void)
 
         if(fread(&entity_def->id, sizeof(entity_def->id), 1, game.asset_manager.asset_file) != 1)
         {
-            error_printf("Failed to read in asset file : %d", errno);
+            error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
             return NULL;
         }
 
         if(fread(&entity_def->components_nb, sizeof(entity_def->components_nb), 1, game.asset_manager.asset_file) != 1)
         {
-            error_printf("Failed to read in asset file : %d", errno);
+            error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
             return NULL;
         }
 
@@ -95,7 +95,7 @@ map_t *load_map(void)
 
             if(fread(&component_def->type, sizeof(component_def->type), 1, game.asset_manager.asset_file) != 1)
             {
-                error_printf("Failed to read in asset file : %d", errno);
+                error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
                 return NULL;
             }
 
@@ -109,19 +109,35 @@ map_t *load_map(void)
                 component_def->attributes = malloc(data_size);
                 if(fread(component_def->attributes, data_size, 1, game.asset_manager.asset_file) != 1)
                 {
-                    error_printf("Failed to read in asset file : %d", errno);
+                    error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
                     return NULL;
                 }
                 break;
 
               case SPRITE_COMPONENT:
               {
-                size_t cap = 0;
-                if(getdelim((char **)&component_def->attributes, &cap, '\0', game.asset_manager.asset_file) == -1)
+                size_t name_size = 0;
+                int ch = EOF;
+
+                do
                 {
-                    error_printf("Failed to read in asset file : %d", errno);
+                    name_size++;
+
+                    component_def->attributes = realloc(component_def->attributes, name_size);
+
+                    ch = fgetc(game.asset_manager.asset_file);
+                    if(ch == EOF)
+                    {
+                        error_printf("Failed to read asset file : %d", ferror(game.asset_manager.asset_file));
                         return NULL;
                     }
+
+                    ((uint8_t *)component_def->attributes)[name_size - 1] = ch;
+                }
+                while(ch != '\0');
+
+                ((uint8_t *)component_def->attributes)[name_size] = '\0';
+
                 break;
               }
 
@@ -130,7 +146,7 @@ map_t *load_map(void)
                 component_def->attributes = malloc(data_size);
                 if(fread(component_def->attributes, data_size, 1, game.asset_manager.asset_file) != 1)
                 {
-                    error_printf("Failed to read in asset file : %d", errno);
+                    error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
                     return NULL;
                 }
                 break;
@@ -140,7 +156,7 @@ map_t *load_map(void)
                 component_def->attributes = malloc(data_size);
                 if(fread(component_def->attributes, data_size, 1, game.asset_manager.asset_file) != 1)
                 {
-                    error_printf("Failed to read in asset file : %d", errno);
+                    error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
                     return NULL;
                 }
                 break;
@@ -150,7 +166,7 @@ map_t *load_map(void)
                 component_def->attributes = malloc(data_size);
                 if(fread(component_def->attributes, data_size, 1, game.asset_manager.asset_file) != 1)
                 {
-                    error_printf("Failed to read in asset file : %d", errno);
+                    error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
                     return NULL;
                 }
                 break;
@@ -160,7 +176,7 @@ map_t *load_map(void)
                 component_def->attributes = malloc(data_size);
                 if(fread(component_def->attributes, data_size, 1, game.asset_manager.asset_file) != 1)
                 {
-                    error_printf("Failed to read in asset file : %d", errno);
+                    error_printf("Failed to read in asset file : %d", ferror(game.asset_manager.asset_file));
                     return NULL;
                 }
                 break;
@@ -406,8 +422,8 @@ static inline int draw_tile(uint16_t tile_x, uint16_t tile_y, uint16_t tile_id)
     if(!tile_id) return EXIT_SUCCESS;
 
     rect_t src_frect = {
-        .x = tile_id * TILE_SIZE % get_width(game.map->tileset),
-        .y = tile_id * TILE_SIZE / get_width(game.map->tileset) * TILE_SIZE,
+        .x = tile_id * TILE_SIZE % texture_get_width(game.map->tileset),
+        .y = tile_id * TILE_SIZE / texture_get_width(game.map->tileset) * TILE_SIZE,
         .w = TILE_SIZE,
         .h = TILE_SIZE
     };

src/Makefile

@@ -8,7 +8,7 @@ SOURCES += \
   components/animation_system.c \
   components/player_system.c \
   components/lever_component.c \
-  components/door_component.c \
+  components/door_component.c# \
   components/lua_component.c
 
 INCLUDES += \
@@ -23,14 +23,14 @@ TOTAL_BUILD_FILES := $(shell echo $$(($$($(MAKE) -n $(OBJECTS) TOTAL_BUILD_FILES
 endif
 
 $(OUTPUT): $(OBJECTS) $(LIBCORE)
-	@echo "[100%] $(YELLOW)Linking $(notdir $(OUTPUT))$(RESET)"
+	@echo $(ECHO_OPTION) "[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 / $(TOTAL_BUILD_FILES)))))
-	@echo "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
+	@echo $(ECHO_OPTION) "[$(PERCENTAGE)%] $(GREEN)Building C object $@$(RESET)"
 	$(Q)$(TARGET_HOST_CC) $(TARGET_HOST_CFLAGS) $(INCLUDES:%=-I%) -MMD -MP -c $< -o $@
 
 $(LIBCORE): FORCE

src/components/components.def

@@ -6,12 +6,12 @@
 COMPONENT(TRANSFORM_COMPONENT, transform_component, DRAW)
 COMPONENT(HITBOX_COMPONENT,    hitbox_component,    DRAW)
 COMPONENT(INTERACT_COMPONENT,  interact_component,   DRAW)
-COMPONENT(LUA_COMPONENT,       lua_component,       DRAW)
+//COMPONENT(LUA_COMPONENT,       lua_component,       DRAW)
 #else
 COMPONENT(TRANSFORM_COMPONENT, transform_component, NO_DRAW)
 COMPONENT(HITBOX_COMPONENT,    hitbox_component,    NO_DRAW)
 COMPONENT(INTERACT_COMPONENT,  interact_component,   NO_DRAW)
-COMPONENT(LUA_COMPONENT,       lua_component,       NO_DRAW)
+//COMPONENT(LUA_COMPONENT,       lua_component,       NO_DRAW)
 #endif // DEBUG >= 2
 
 COMPONENT(PHYSICS_SYSTEM,      physics_system,      NO_DRAW)

src/components/components.h

@@ -10,7 +10,7 @@
 #include "player_system.h"
 #include "lever_component.h"
 #include "door_component.h"
-#include "lua_component.h"
+//#include "lua_component.h"
 // Add new components header file here
 
 #endif // COMPONENTS_H

src/game.c

@@ -21,7 +21,7 @@ int game_init(void)
     entity_manager_init();
     if(asset_manager_init()) return_failure_int;
 
-    asset_t *map_asset = asset_manager_load_asset("dungeon_entry", ASSET_MAP);
+    asset_t *map_asset = asset_manager_load_asset("dungeon_room_1", ASSET_MAP);
     if(!map_asset) return_failure_int;
 
     game.map = map_asset->data;