From 1ae6a63f79edd72aa39c7f7e2bca5182a68592b4 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Mon, 10 Jul 2023 23:06:59 +0100
Subject: Draw entities in order

This makes a difference on the less powerful machines and helps avoiding
flickering.
---
 src/entities.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/entities.h')

diff --git a/src/entities.h b/src/entities.h
index 169e582..ca2bb1f 100644
--- a/src/entities.h
+++ b/src/entities.h
@@ -6,6 +6,11 @@
 
 #define WALK_DELAY 8
 
+#define USED_FREE   0
+#define USED_BG     1
+#define USED_FG     2
+#define USED_PLAYER 3
+
 typedef struct entity_s
 {
     uint8_t used;
@@ -30,6 +35,9 @@ void entities_init();
 Entity *entities_new();
 
 void entities_update();
+/* MUST be run before draw */
+void entities_sort();
+/* also erases/draws the player */
 void entities_draw();
 void entities_warp_out_all();
 
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