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[atyndall/cits2231.git] / helper.c

diff --git a/helper.c b/helper.c
index b3c3f4a..bb57603 100644 (file)
--- a/helper.c
+++ b/helper.c
@@ -247,27 +247,28 @@ void drawSquare(int recurseLevel, float x1, float z1, float x2, float z2) {
     glEnd();
   }*/
 
- unsigned int GridSizeX = 16;
-       unsigned int GridSizeY = 16;
-       unsigned int SizeX = 8;
-       unsigned int SizeY = 8;
-
-  glBegin(GL_QUADS);
-       for (unsigned int x =0;x<GridSizeX;++x)
-               for (unsigned int y =0;y<GridSizeY;++y)
+ unsigned int GridSizeX = 100;
+       unsigned int GridSizeY = 100;
+       unsigned int SizeX = 2;
+       unsigned int SizeY = 2;
+
+  
+       for (unsigned int x =-GridSizeX;x<GridSizeX;++x)
+               for (unsigned int y =-GridSizeY;y<GridSizeY;++y)
                {
-                       if ((x+y)&0x00000001) //modulo 2
+                       if ((x+y)%2) //modulo 2
                                glColor3f(1.0f,1.0f,1.0f); //white
                        else
                                glColor3f(0.0f,0.0f,0.0f); //black
-
-                       glVertex3f(    x*SizeX,0.0,     y*SizeY);
-                       glVertex3f((x+1)*SizeX,0.0,     y*SizeY);
+glBegin(GL_QUADS);
+                       
                        glVertex3f((x+1)*SizeX,0.0, (y+1)*SizeY);
                        glVertex3f(    x*SizeX,0.0, (y+1)*SizeY);
-
+      glVertex3f(    x*SizeX,0.0,     y*SizeY);
+                       glVertex3f((x+1)*SizeX,0.0,     y*SizeY);
+glEnd();
                }
-       glEnd();
+       
 
 }