Removed libtar and changed default background color to black.

src/Makefile

@@ -9,9 +9,18 @@ CORE_SOURCES := \
 
 # Compiler and flags
 CORE_CC = gcc
-CORE_CFLAGS = -Wall -Wextra -std=c17 -fPIC -g -DASSET_FILENAME=$(ASSET_OUTPUT)
+#CORE_CFLAGS = -std=c17 -pedantic -O3 -fPIC -DASSET_FILENAME=$(ASSET_OUTPUT) # RELEASE
+CORE_CFLAGS = -std=c17 --pedantic -O0 -g -fPIC -DASSET_FILENAME=$(BUILD_DIR)/$(ASSET_OUTPUT) \
+	-Wall -Wno-missing-braces -Wextra -Wno-missing-field-initializers \
+    -Wformat=2 -Wswitch-default -Wswitch-enum -Wcast-align \
+    -Wpointer-arith -Wbad-function-cast -Wstrict-overflow=5 \
+    -Wstrict-prototypes -Winline -Wundef -Wnested-externs \
+    -Wcast-qual -Wshadow -Wunreachable-code -Wlogical-op \
+    -Wfloat-equal -Wstrict-aliasing=2 -Wredundant-decls \
+    -Wold-style-definition # DEVELOPEMENT
+
 CORE_INCLUDE_DIRS = $(CORE_DIR)/headers
-CORE_LDFLAGS = $(shell sdl2-config --cflags --libs) -lSDL2_image
+CORE_LDFLAGS = $(shell sdl2-config --cflags --libs) -lSDL2_image $(shell pkg-config --libs liblz4) -ltar
 
 # Deduce objects
 CORE_OBJECTS = $(CORE_SOURCES:%.c=$(BUILD_DIR)/$(CORE_DIR)/%.o)

src/asset_manager.c

@@ -1,10 +1,9 @@
 #include "asset_manager.h"
 
-#include <SDL2/SDL.h>
-#include <libtar.h>
-#include "display.h"
-
-#ifndef ASSET_FILENAME
-    #define ASSET_FILENAME "game.data"
-#endif
+void asset_manager_init(void)
+{
+}
 
+void asset_manager_exit(void)
+{
+}

src/display.c

@@ -22,7 +22,7 @@ void display_update(void)
 
 void display_clear(void)
 {
-    SDL_SetRenderDrawColor(renderer, COLOR_WHITE);
+    SDL_SetRenderDrawColor(renderer, C_BLACK);
     SDL_RenderClear(renderer);
 }
 

src/headers/asset_manager.h

@@ -3,6 +3,9 @@
 
 #include <SDL2/SDL_image.h>
 
+void asset_manager_init(void);
+void asset_manager_exit(void);
+
 SDL_Texture load_image(const char *path);
 
 #endif // ASSET_MANAGER_H

src/headers/display.h

@@ -5,7 +5,7 @@
 #include "image.h"
 #include "vector2d.h"
 
-#define COLOR_WHITE 255, 255, 255, 255
+#define C_BLACK 0, 0, 0, 255
 
 #define DISPLAY_WIDTH 396
 #define DISPLAY_HEIGHT 224

src/headers/vector2d.h

@@ -42,8 +42,6 @@ typedef SDL_FRect frect_t;
 
 #define EPSILON 0.000001f
 
-__attribute__((const)) float fabsf(float x);
-
 #define is_equal_to_zero(X) (fabsf(X) <= EPSILON)
 
 #define is_not_zero(X) (fabsf(X) > EPSILON)