Robot: fix flying stick figure and length calculation

1 files changed, 8 insertions, 3 deletions

diff --git a/src/Robot.java b/src/Robot.java
index ca2622b..c71168c 100644
--- a/src/Robot.java
+++ b/src/Robot.java
@@ -218,11 +218,16 @@ class Robot extends BetterBase {
         gl.glTranslatef(0, 0, -legLength / 4);
         drawBeam(legWidth, legWidth, legLength / 2, Direction.Z, Color.DARK_GRAY);
 
-        // draw feet!
+        // for the stick figure, the "foot" is just an extension of the leg line
+        // and therefore stays at the same y-position
+        float foot_y = 0;
         if (!asStickFigure) {
-            gl.glTranslatef(0, legWidth / 2, -legLength / 4 - footHeight / 2);
-            drawBeam(footWidth, footLength, footHeight, Direction.Y, Colors.GRAYISH);
+            // go to the heel and then move to the center of the foot
+            foot_y = -legWidth / 2 + footLength / 2;
         }
+        // draw foot!
+        gl.glTranslatef(0, foot_y, -legLength / 4 - footHeight / 2);
+        drawBeam(footWidth, footLength, footHeight, Direction.Z, Colors.GRAYISH);
 
         // Restore position
         gl.glPopMatrix();