From 8f383005a08607d88f198a4e9ba55527986a71d2 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 08 Aug 2021 15:42:37 -0400
Subject: player: Add vector getter

---
(limited to 'src')

diff --git a/src/player.c b/src/player.c
index 4232842..3d84b0f 100644
--- a/src/player.c
+++ b/src/player.c
@@ -79,6 +79,22 @@ mf_player_new(struct mf_maze *maze, int cell_width)
 	return p;
 }
 
+void
+mf_player_get_vector(struct mf_player *p, int *x, int *y, int *travel,
+		int *dx, int *dy)
+{
+	*x      = p->cur_x;
+	*y      = p->cur_y;
+	*travel = p->travel;
+	switch (p->cur_dir) {
+		case MF_PLAYER_DIR_U_: *dx =  0; *dy = -1; break;
+		case MF_PLAYER_DIR_D_: *dx =  0; *dy =  1; break;
+		case MF_PLAYER_DIR_L_: *dx = -1; *dy =  0; break;
+		case MF_PLAYER_DIR_R_: *dx =  1; *dy =  0; break;
+		default:               *dx =  0; *dy =  0; break;
+	}
+}
+
 static void
 _mf_player_move(struct mf_player *p, enum _mf_player_dir dir)
 {
diff --git a/src/player.h b/src/player.h
index d27500c..b180e20 100644
--- a/src/player.h
+++ b/src/player.h
@@ -26,6 +26,10 @@ struct mf_player *
 mf_player_new(struct mf_maze *maze, int cell_width);
 
 void
+mf_player_get_vector(struct mf_player *p, int *x, int *y, int *travel,
+		int *dx, int *dy);
+
+void
 mf_player_key_event(struct mf_player *p, SDL_Event *e);
 
 int
--
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