X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=globals.h;h=fe6d362eae69430bfbc5c9321951c377cef1d173;hp=c7d62d214751eedfc25aa6df3b627da42a06231b;hb=c04cf2176fc88d341416c24667ba66dc3600c4d0;hpb=94605c9ba4cad948d4488cb87cb8134240adf8c2

diff --git a/globals.h b/globals.h
index c7d62d2..fe6d362 100644
--- a/globals.h
+++ b/globals.h
@@ -13,6 +13,10 @@
 #define NTEXTURE 30     // The number of textures (in the models-textures dir)
 #define MAXOBJECTS 256
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 // Meshes and textures arrays
 extern mesh* meshes[];
 extern texture* textures[];
@@ -83,8 +87,8 @@ extern int width, height;
 
 /* Zoom and rotate tracking */
 extern GLfloat zoom, rotate, camAngle;
-extern GLfloat zoomFactor, rotateFactor, camAngleFactor;
-extern GLfloat leftrightFactor, nearfarFactor, bigsmallFactor, updownFactor;
+extern GLfloat zoomFactor, camRotateFactor, camAngleFactor;
+extern GLfloat leftrightFactor, nearfarFactor, bigsmallFactor, updownFactor, rotateFactor, texscaleFactor;
 
 /* Texture state tracking */
 extern int currentGroundTexture, currentMeshTexture;