X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=helper.c;h=897983e1fe789b3149f7110192a71a1d5a4633d7;hp=a0f263dd4056798bd9c39da70e26a6c49d311e32;hb=a12d6797d3f6cd45fbc65283a7756dae72e61f91;hpb=08b46920a194586d407dd3780d685f525ec72e87;ds=sidebyside

diff --git a/helper.c b/helper.c
index a0f263d..897983e 100644
--- a/helper.c
+++ b/helper.c
@@ -234,7 +234,14 @@ 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) + x1 );
+    if ( rand() % 10 < 5 ) {
+      printf("Random don't draw\n");
+      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);
@@ -258,21 +265,21 @@ void drawLine() {
     // **NOTE: fix function
     glDisable(GL_TEXTURE_2D);
     glDisable(GL_LIGHTING);
-    glEnable(GL_BLEND);
+    //glEnable(GL_BLEND);
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     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