map loading done

1 files changed, 49 insertions, 0 deletions

diff --git a/src/common.h b/src/common.h
new file mode 100644
index 0000000..d9a222f
--- /dev/null
+++ b/src/common.h
@@ -0,0 +1,49 @@
+#ifndef COMMON_H
+#define COMMON_H
+
+#include <stdint.h>  // for size_t
+
+typedef unsigned int uint;
+
+#define min(a, b)      (((a) < (b)) ? (a) : (b))
+#define max(a, b)      (((a) > (b)) ? (a) : (b))
+#define clamp(x, l, h) (min(max((x), (l)), (h)))
+#define cross(x1, y1, x2, y2) ((x1)*(y2) - (x2)*(y1))
+
+struct xy {
+    float x, y;
+};
+
+struct xyz {
+    float x, y, z;
+};
+
+#define COLOR_WHITE 0xFFFFFF
+#define COLOR_BLACK 0x000000
+#define COLOR_RED   0xFF0000
+#define COLOR_GREEN 0x00FF00
+#define COLOR_BLUE  0x0000FF
+#define COLOR_LIGHTWHITE 0xF5F5F5FF
+#define color(col) (((col)>>16) & 0xFF), (((col)>>8) & 0xFF), ((col) & 0xFF)
+
+// macro wrapper for the sdl logging system
+#include <SDL2/SDL.h>
+#define LOG_APPLICATION SDL_LOG_CATEGORY_APPLICATION
+#define LOG_ERROR       SDL_LOG_CATEGORY_ERROR
+#define LOG_ASSERT      SDL_LOG_CATEGORY_ASSERT
+#define LOG_SYSTEM      SDL_LOG_CATEGORY_SYSTEM
+#define LOG_AUDIO       SDL_LOG_CATEGORY_AUDIO
+#define LOG_VIDEO       SDL_LOG_CATEGORY_VIDEO
+#define LOG_RENDER      SDL_LOG_CATEGORY_RENDER
+#define LOG_INPUT       SDL_LOG_CATEGORY_INPUT
+#define LOG_TEST        SDL_LOG_CATEGORY_TEST
+#define LOG_CUSTOM      SDL_LOG_CATEGORY_CUSTOM
+
+#define log(f, ...) SDL_Log(f, ##__VA_ARGS__)
+#define log_critical(c, f, ...) SDL_LogCritical(c, f, ##__VA_ARGS__)
+#define log_error(c, f, ...)    SDL_LogError(c, f, ##__VA_ARGS__)
+#define log_warn(c, f, ...)     SDL_LogWarn(c, f, ##__VA_ARGS__)
+#define log_info(c, f, ...)     SDL_LogInfo(c, f, ##__VA_ARGS__)
+#define log_debug(c, f, ...)    SDL_LogDebug(c, f, ##__VA_ARGS__)
+#define log_verbose(c, f, ...)  SDL_LogVerbose(c, f, ##__VA_ARGS__)
+#endif