1 files changed, 7 insertions, 0 deletions
diff --git a/include/game.h b/include/game.h
index 0871eb1..e0c2eea 100755
--- a/include/game.h
+++ b/include/game.h
@@ -18,6 +18,8 @@ inline T max(T one, T two) { return (one > two) ? one : two; }
 template <typename T>
 inline T clamp(T value, T one, T two) { return (value < one) ? one : ((value > two) ? two : value); }
 
+#define M_PI 3.14159265358979323846
+#define M_PI_2 (M_PI / 2)
 
 extern "C" {
 int strlen(const char *str);
@@ -28,6 +30,8 @@ float atan2(float y, float x);
 
 float cos(float x);
 float sin(float x);
+float ceil(float x);
+float floor(float x);
 }
 
 bool DVD_Start();
@@ -2457,5 +2461,8 @@ extern int currentScreenSizeID;
 extern float GlobalScreenWidth, GlobalScreenHeight;
 
 
+extern u32 GlobalTickCount;
+
+
 #endif