(no commit message)

[atyndall/cits2231.git] / helper.c

diff --git a/helper.c b/helper.c
index d685e51..897983e 100644 (file)
--- 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?
   } 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);
     glBegin(GL_QUADS);

+      glNormal3f(0,1,0);

       glVertex3f(x1, 0.0, z1);
       glVertex3f(x1, 0.0, z2);
       glVertex3f(x2, 0.0, z2);
       glVertex3f(x1, 0.0, z1);
       glVertex3f(x1, 0.0, z2);
       glVertex3f(x2, 0.0, z2);


@@ -257,15 +264,22 @@ void drawFloor() {
 void drawLine() {
     // **NOTE: fix function
     glDisable(GL_TEXTURE_2D);
 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);
     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, 0.0, 0.0 );
+    glVertex3i( -lineLength, 0.0, 0.0 );
+    glEnd();

 
     glBegin(GL_LINES);
 
     glBegin(GL_LINES);

-    glVertex3i( 10.0, 0.1, 10.0);
-    glVertex3i( -10.0, 0.1, -10.0);
+    glVertex3i( 0.0, 0.0,  lineLength );
+    glVertex3i( 0.0, 0.0, -lineLength );

     glEnd();
 
     glEnd();
 

-    glDisable(GL_BLEND);
+    //glDisable(GL_BLEND);
+    glEnable(GL_LIGHTING);

     glEnable(GL_TEXTURE_2D);
 }
\ No newline at end of file
     glEnable(GL_TEXTURE_2D);
 }
\ No newline at end of file