From 4a63bf546778b3513a5c09c6ece16f608699d267 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juhani=20Krekel=C3=A4?= <juhani@krekelä.fi>
Date: Sat, 14 Jan 2023 22:11:39 +0200
Subject: [PATCH] Lengthen the snake when it eats a fruit

---
 mato8.asm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mato8.asm b/mato8.asm
index 28b5cc7..3587355 100644
--- a/mato8.asm
+++ b/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