Lengthen the snake when it eats a fruit

mato8.asm

@@ -156,7 +156,7 @@ move_snake:
 	ld i, single_pixel
 	drw head_x_reg, head_y_reg, 1
 	se vf, 0
-	call collision
+	jp collision
 	drw tail_x_reg, tail_y_reg, 1
 
 	; Load the direction the snake was moving at tail's location
@@ -257,7 +257,8 @@ collision:
 	jp tail_collision
 
 eat_fruit:
-	; TODO: Lenghten snake
+	; Jumping to collision skips tail moving code, so we get the snake
+	; lengthening for free
 	ld v0, 1
 	ld st, v0