X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=helper.c;h=79e33be4cd1713f1767bf3198d736c9f89a8d35f;hp=e5d9c0b1e7a60c0c1e11a5127fa16cb8e320205b;hb=c39f968987ca6c15b26d1f26420531394abcc6ee;hpb=ea1053838ec633c44e509a06a691c3bcc38acd8d

diff --git a/helper.c b/helper.c
index e5d9c0b..79e33be 100644
--- a/helper.c
+++ b/helper.c
@@ -234,7 +234,13 @@ void drawSquare(int recurseLevel, float x1, float z1, float x2, float z2) {
   } else {
     // Draw square.
     // **NOTE: Is the polygon facing in the right direction?
+    srand ( time(NULL) );
+    if ( rand() % 10 < 5 ) {
+      return;
+    }
+    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);
       glVertex3f(x1, 0.0, z2);
       glVertex3f(x2, 0.0, z2);
@@ -257,20 +263,22 @@ void drawFloor() {
 void drawLine() {
     // **NOTE: fix function
     glDisable(GL_TEXTURE_2D);
-    glEnable(GL_BLEND);
+    glDisable(GL_LIGHTING);
+    //glEnable(GL_BLEND);
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-    glColor4ub( 0.0, 0.0, 0.0, 0.5 );
+    glColor3f( 0.0, 0.0, 0.0 );
 
     glBegin(GL_LINES);
-    glVertex3i(  lineLength, 1.0, 0.0 );
-    glVertex3i( -lineLength, 1.0, 0.0 );
+    glVertex3i(  lineLength, 0.0, 0.0 );
+    glVertex3i( -lineLength, 0.0, 0.0 );
     glEnd();
 
     glBegin(GL_LINES);
-    glVertex3i( 0.0, 1.0,  lineLength );
-    glVertex3i( 0.0, 1.0, -lineLength );
+    glVertex3i( 0.0, 0.0,  lineLength );
+    glVertex3i( 0.0, 0.0, -lineLength );
     glEnd();
 
-    glDisable(GL_BLEND);
+    //glDisable(GL_BLEND);
+    glEnable(GL_LIGHTING);
     glEnable(GL_TEXTURE_2D);
 }
\ No newline at end of file