From 85494ad6865c9087b0d0f5a547b17042e7122662 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Tue, 10 Aug 2021 01:54:34 -0400
Subject: char/enemy: Expose random positioning function

---
(limited to 'src')

diff --git a/src/char.h b/src/char.h
index 42320ee..3e0e0ab 100644
--- a/src/char.h
+++ b/src/char.h
@@ -35,9 +35,6 @@ void
 mf_char_get_vector(struct mf_char *c, int *x, int *y, int *travel,
 		int *dx, int *dy);
 
-void
-mf_player_key_event(struct mf_char *c, SDL_Event *e);
-
 int
 mf_char_update(struct mf_char *c);
 
@@ -47,4 +44,10 @@ mf_char_render(struct mf_char *c, SDL_Renderer *renderer);
 void
 mf_char_destroy(struct mf_char **c_c);
 
+void
+mf_player_key_event(struct mf_char *c, SDL_Event *e);
+
+void
+mf_enemy_random_jump(struct mf_char *c, int maze_size);
+
 #endif  /* MF_CHAR_H */
diff --git a/src/char/enemy.c b/src/char/enemy.c
index ca6d8e1..82cc16b 100644
--- a/src/char/enemy.c
+++ b/src/char/enemy.c
@@ -142,8 +142,7 @@ mf_enemy_new(struct mf_maze *maze, int cell_width, int maze_size)
 
 	while (c->cur_x < maze_size * MF_ENEMY_MIN_DIST &&
 			c->cur_y < maze_size * MF_ENEMY_MIN_DIST) {
-		c->cur_x = rand() / (RAND_MAX / maze_size);
-		c->cur_y = rand() / (RAND_MAX / maze_size);
+		mf_enemy_random_jump(c, maze_size);
 	}
 
 	c->cur_dir = MF_CHAR_DIR_N_;
@@ -152,3 +151,10 @@ mf_enemy_new(struct mf_maze *maze, int cell_width, int maze_size)
 
 	return c;
 }
+
+void
+mf_enemy_random_jump(struct mf_char *c, int maze_size)
+{
+	c->cur_x = rand() / (RAND_MAX / maze_size);
+	c->cur_y = rand() / (RAND_MAX / maze_size);
+}
--
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