Added comment to draw_bullet()

Grzegorz Jabłoński
1 parent d6c861fa
Showing 1 changed file with 2 additions and 0 deletions
07-tapered_bullet/cannon.c
@@ -66,6 +66,8 @@ void move_target(struct target *t) {
   }
 }
  
+// draw isosceles trapezoid with the center of larger base at (x1,y1), center of smaller base at (x2,y2)
+// width - width of larger base, taper - ratio of smaller base to larger base
 void draw_bullet(int x1, int y1, int x2, int y2, int width, double taper, int color) {
   // define vector representing the central line
   int dx = x2 - x1;