From 02c5d26d0d65ef0f861df18a5c00d720ac405012 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 25 Mar 2021 19:17:36 -0400
Subject: map: Save player and target GIDs

---
diff --git a/src/level.c b/src/level.c
index 9de9182..73f12a6 100644
--- a/src/level.c
+++ b/src/level.c
@@ -34,9 +34,11 @@ struct db_level {
 	int                player_r;
 	int                player_a;
 	int                player_s;
+	int                player_gid;
 	int                target_x;
 	int                target_y;
 	int                target_r;
+	int                target_gid;
 	struct db_ball    *balls;
 };
 
@@ -88,9 +90,9 @@ db_level_play(SDL_Renderer *renderer, struct db_level *level)
 	map_texture = db_map_render(map, renderer);
 	level->tilesets = db_map_get_tilesets(map);
 	db_map_get_player(map, &level->player_x, &level->player_y,
-			&level->player_r);
+			&level->player_r, &level->player_gid);
 	db_map_get_target(map, &level->target_x, &level->target_y,
-			&level->target_r);
+			&level->target_r, &level->target_gid);
 	level->balls = db_map_get_balls(map);
 
 	if (SDL_RenderClear(renderer) != 0) {
diff --git a/src/map.c b/src/map.c
index e4ee0b9..3b9c7ad 100644
--- a/src/map.c
+++ b/src/map.c
@@ -66,9 +66,11 @@ struct db_map {
 	int                  player_x;
 	int                  player_y;
 	int                  player_r;
+	int                  player_gid;
 	int                  target_x;
 	int                  target_y;
 	int                  target_r;
+	int                  target_gid;
 	struct db_ball      *ball_head;
 	struct db_ball      *ball_tail;
 };
@@ -530,13 +532,15 @@ _db_tmx_object_end(void *pv, const char *name)
 
 	if (db_xml_check_tag(name, "object")) {
 		if (strcmp(map->obj_type, "player") == 0) {
-			map->player_x = map->obj_x;
-			map->player_y = map->obj_y;
-			map->player_r = map->obj_r;
+			map->player_x   = map->obj_x;
+			map->player_y   = map->obj_y;
+			map->player_r   = map->obj_r;
+			map->player_gid = map->obj_gid;
 		} else if (strcmp(map->obj_type, "target") == 0) {
-			map->target_x = map->obj_x;
-			map->target_y = map->obj_y;
-			map->target_r = map->obj_r;
+			map->target_x   = map->obj_x;
+			map->target_y   = map->obj_y;
+			map->target_r   = map->obj_r;
+			map->target_gid = map->obj_gid;
 		} else if (strcmp(map->obj_type, "ball") == 0) {
 			map->ball_tail = db_ball_new(map->obj_x, map->obj_y,
 					map->obj_r, map->obj_a, map->obj_d,
@@ -899,19 +903,21 @@ db_map_get_tilesets(struct db_map *map)
 }
 
 void
-db_map_get_player(struct db_map *map, int *x, int *y, int *r)
+db_map_get_player(struct db_map *map, int *x, int *y, int *r, int *gid)
 {
-	*x = map->player_x;
-	*y = map->player_y;
-	*r = map->player_r;
+	*x   = map->player_x;
+	*y   = map->player_y;
+	*r   = map->player_r;
+	*gid = map->player_gid;
 }
 
 void
-db_map_get_target(struct db_map *map, int *x, int *y, int *r)
+db_map_get_target(struct db_map *map, int *x, int *y, int *r, int *gid)
 {
-	*x = map->target_x;
-	*y = map->target_y;
-	*r = map->target_r;
+	*x   = map->target_x;
+	*y   = map->target_y;
+	*r   = map->target_r;
+	*gid = map->target_gid;
 }
 
 struct db_ball *db_map_get_balls(struct db_map *map)
diff --git a/src/map.h b/src/map.h
index 63aea5d..6eb9d16 100644
--- a/src/map.h
+++ b/src/map.h
@@ -29,8 +29,8 @@ struct db_map *db_map_new(const char *game_id, const char *level_id);
 SDL_Texture *db_map_render(struct db_map *map, SDL_Renderer *renderer);
 struct db_tileset *db_map_get_tilesets(struct db_map *map)
 	__attribute__((__pure__));
-void db_map_get_player(struct db_map *map, int *x, int *y, int *r);
-void db_map_get_target(struct db_map *map, int *x, int *y, int *r);
+void db_map_get_player(struct db_map *map, int *x, int *y, int *r, int *gid);
+void db_map_get_target(struct db_map *map, int *x, int *y, int *r, int *gid);
 struct db_ball *db_map_get_balls(struct db_map *map)
 	__attribute__((__pure__));
 
--
cgit v0.9.1