(no commit message)

[atyndall/cits2231.git] / helper.c

diff --git a/helper.c b/helper.c
index c39d6b2..aed5e9a 100644 (file)
--- a/helper.c
+++ b/helper.c
@@ -210,8 +210,61 @@ int makeSubmenuFromArray( const char *menuEntries[], unsigned int menuEntriesSiz
  * Draw a floor by looping over the floorSize and squareSize variables
  */
 void drawFloor() {
-  getTexture(2);
+  if ( currentGroundTexture != 0 ) {
+    getTexture(currentGroundTexture);
+    glBindTexture(GL_TEXTURE_2D, currentGroundTexture);
+  }
+
        glBegin(GL_QUADS);
+
+  int textureTileSize = 50;
+  int divisions = 2;
+
+  for ( int tx = -floorSize; tx <= floorSize; tx += textureTileSize ) {
+    for ( int tz = -floorSize; tz <= floorSize; tz += textureTileSize ) {
+      int subTileWidth = textureTileSize / divisions;
+      for ( int x = 0; x <= textureTileSize; x += subTileWidth ) {
+        for ( int z = 0; z <= textureTileSize; z += subTileWidth ) {
+          glColor3f( 1.0, 1.0, 1.0 );
+
+          glTexCoord2f( tx+textureTileSize, tz+textureTileSize );
+          glVertex3f  ( (x+1)*subTileWidth, 0.0, (z+1)*subTileWidth );
+
+          glTexCoord2f( tx+textureTileSize, tz );
+          glVertex3f  ( (x+1)*subTileWidth, 0.0,     z*subTileWidth );
+
+          glTexCoord2f( tx, tz );
+          glVertex3f  (     x*subTileWidth, 0.0,     z*subTileWidth );
+
+          glTexCoord2f( tx, tz+textureTileSize );
+          glVertex3f  (     x*subTileWidth, 0.0, (z+1)*subTileWidth );
+        }
+      }
+    }
+  }
+
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+  /*
     for ( int x = -floorSize; x < floorSize; x++ ) {
       for ( int z = -floorSize; z < floorSize; z++ ) {
         glColor3f( 1.0, 1.0, 1.0 );
@@ -228,8 +281,12 @@ void drawFloor() {
         glTexCoord2f( 0.0, 1.0 );
         glVertex3f  (     x*squareSize, 0.0, (z+1)*squareSize );
       }
-    }
+    }*/
        glEnd();
+
+  if ( currentGroundTexture != 0 ) {
+    glBindTexture(GL_TEXTURE_2D, 0);
+  }
 }
 
 /**