From 1c86ea633eb74a0c405cc8581956a7470a5dc895 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 19 Aug 2021 14:52:06 -0400
Subject: Revert "char/enemy: Make a linked list of enemy chars"

This reverts commit b1fbb0b1c078e82a651181101fed9d6742164e0b.
---
(limited to 'src/char')

diff --git a/src/char/enemy.c b/src/char/enemy.c
index a7a1251..1ac5871 100644
--- a/src/char/enemy.c
+++ b/src/char/enemy.c
@@ -25,20 +25,13 @@
 #include "char.h"
 
 struct mf_enemy {
-	struct mf_char  parent;
-	struct mf_char *next_enemy;
+	struct mf_char parent;
 };
 
 static int
-_mf_enemy_update(struct mf_char *c)
+_mf_enemy_update(struct mf_char *c __attribute__((__unused__)))
 {
-	struct mf_enemy *p = (struct mf_enemy *) c;
-
-	if (p->next_enemy != NULL) {
-		return mf_char_update(p->next_enemy);
-	} else {
-		return 0;
-	}
+	return 0;
 }
 
 static int
@@ -121,28 +114,19 @@ _mf_enemy_collide(struct mf_char *c)
 }
 
 static int
-_mf_enemy_render(struct mf_char *c, SDL_Renderer *renderer)
+_mf_enemy_render(struct mf_char *c __attribute__((__unused__)),
+		SDL_Renderer *renderer __attribute__((__unused__)))
 {
-	struct mf_enemy *p = (struct mf_enemy *) c;
-
-	if (p->next_enemy != NULL) {
-		return mf_char_render(p->next_enemy, renderer);
-	} else {
-		return 0;
-	}
+	return 0;
 }
 
 static void
-_mf_enemy_destroy(struct mf_char *c)
+_mf_enemy_destroy(struct mf_char *c __attribute__((__unused__)))
 {
-	struct mf_enemy *p = (struct mf_enemy *) c;
-
-	mf_char_destroy(&p->next_enemy);
 }
 
 struct mf_char *
-mf_enemy_new(struct mf_maze *maze, int cell_width, int maze_size,
-		struct mf_char *prev_enemy)
+mf_enemy_new(struct mf_maze *maze, int cell_width, int maze_size)
 {
 	struct mf_char  *c;
 	struct mf_enemy *p __attribute__((__unused__));
@@ -181,10 +165,6 @@ mf_enemy_new(struct mf_maze *maze, int cell_width, int maze_size,
 	_mf_enemy_step(c);
 	c->cur_dir = c->new_dir;
 
-	if (prev_enemy != NULL) {
-		((struct mf_enemy *) prev_enemy)->next_enemy = c;
-	}
-
 	return c;
 }
 
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