1 files changed, 97 insertions, 0 deletions

diff --git a/src/common.h b/src/common.h
new file mode 100644
index 00000000..e55e5b52
--- /dev/null
+++ b/src/common.h
@@ -0,0 +1,97 @@
+#pragma once
+
+#define _CRT_SECURE_NO_WARNINGS
+#define _USE_MATH_DEFINES
+#pragma warning(disable: 4244)	// int to float
+#pragma warning(disable: 4800)	// int to bool
+#pragma warning(disable: 4838)  // narrowing conversion
+
+#include <stdint.h>
+#include <math.h>
+#include <assert.h>
+#include <new>
+
+#include <rwcore.h>
+#include <rpworld.h>
+
+#define rwVENDORID_ROCKSTAR 0x0253F2
+
+typedef uint8_t uint8;
+typedef int8_t int8;
+typedef uint16_t uint16;
+typedef int16_t int16;
+typedef uint32_t uint32;
+typedef int32_t int32;
+typedef uintptr_t uintptr;
+
+#define nil NULL
+
+#include "config.h"
+
+#define ALIGNPTR(p) (void*)((((uintptr)(void*)p) + sizeof(void*)-1) & ~(sizeof(void*)-1))
+
+// little hack
+extern void **rwengine;
+#define RwEngineInstance (*rwengine)
+
+// TODO
+struct RsInputDevice
+{
+	int inputDeviceType;
+	int used;
+	void *inputEventHandler;
+};
+
+struct RsGlobalType
+{
+	const char *appName;
+	int width;
+	int height;
+	int maximumWidth;
+	int maximumHeight;
+	int maxFPS;
+	int quit;
+	void *ps;
+	RsInputDevice keyboard;
+	RsInputDevice mouse;
+	RsInputDevice pad;
+};
+extern RsGlobalType &RsGlobal;
+
+#define SCREENW (RsGlobal.maximumWidth)
+#define SCREENH (RsGlobal.maximumHeight)
+
+struct GlobalScene
+{
+	RpWorld *world;
+	RwCamera *camera;
+};
+extern GlobalScene &Scene;
+
+#include "math/Vector.h"
+#include "math/Vector2D.h"
+#include "math/Matrix.h"
+#include "math/Rect.h"
+
+class CRGBA
+{
+public:
+	uint8 r, g, b, a;
+	CRGBA(void) { }
+	CRGBA(uint8 r, uint8 g, uint8 b, uint8 a) : r(r), g(g), b(b), a(a) { }
+};
+
+inline float
+clamp(float v, float min, float max){ return v<min ? min : v>max ? max : v; }
+inline float
+sq(float x) { return x*x; }
+#define PI M_PI
+#define DEGTORAD(d) (d/180.0f*PI)
+
+int myrand(void);
+void mysrand(unsigned int seed);
+
+#define debug printf
+
+//#define min(a, b) ((a) < (b) ? (a) : (b))
+//#define max(a, b) ((a) > (b) ? (a) : (b))