X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=helper.c;h=b3c3f4a52bab51aea04ad1d79ac2190a28037ab5;hb=471dd622ed2464bea11f68ca60f9876896bf629a;hp=9da70fe9ec4298e29a9cafd793d4ba60701d414c;hpb=29aa2161a1326899a63dbd8e5d99772b45461826;p=atyndall%2Fcits2231.git

diff --git a/helper.c b/helper.c
index 9da70fe..b3c3f4a 100644
--- a/helper.c
+++ b/helper.c
@@ -216,7 +216,7 @@ int makeSubmenuFromArray( const char *menuEntries[], unsigned int menuEntriesSiz
  * @param z2 bottom-left z
  */
 void drawSquare(int recurseLevel, float x1, float z1, float x2, float z2) {
-
+/*
   if ( drawFloorRecurse != recurseLevel ) {
     // Calculate middle points
     float xm = (x1 + x2) / 2.0;
@@ -235,11 +235,9 @@ void drawSquare(int recurseLevel, float x1, float z1, float x2, float z2) {
     // Draw square.
     // **NOTE: Is the polygon facing in the right direction?
 
-    if ( (x1 - x2) / (z1 - z2)) {
-      printf("(%f, %f), (%f, %f) is not square!\n", x1, z1, x2, z2);
-    }
+    float xm = (x1 + x2) / 2.0;
+    drawSquare(recurseLevel, )
 
-    //printf("Drawing square (%f, %f), (%f, %f), (%f, %f), (%f, %f)\n", x1, z1, x1, z2, x2, z2, x2, z1);
     glBegin(GL_QUADS);
       glNormal3f(0,1,0);
       glVertex3f(x1, 0.0, z1);
@@ -247,7 +245,29 @@ void drawSquare(int recurseLevel, float x1, float z1, float x2, float z2) {
       glVertex3f(x2, 0.0, z2);
       glVertex3f(x2, 0.0, z1);
     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)
+		{
+			if ((x+y)&0x00000001) //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);
+			glVertex3f((x+1)*SizeX,0.0, (y+1)*SizeY);
+			glVertex3f(    x*SizeX,0.0, (y+1)*SizeY);
+
+		}
+	glEnd();
 
 }