1 files changed, 16 insertions, 8 deletions

diff --git a/scene/2d/tile_map.cpp b/scene/2d/tile_map.cpp
index c7b656b5fc..c0d0a6e011 100644
--- a/scene/2d/tile_map.cpp
+++ b/scene/2d/tile_map.cpp
@@ -716,7 +716,7 @@ void TileMap::set_cell(int p_x, int p_y, int p_tile, bool p_flip_x, bool p_flip_
 	} else {
 		ERR_FAIL_COND(!Q); // quadrant should exist...
 
-		if (E->get().id == p_tile && E->get().flip_h == p_flip_x && E->get().flip_v == p_flip_y && E->get().transpose == p_transpose)
+		if (E->get().id == p_tile && E->get().flip_h == p_flip_x && E->get().flip_v == p_flip_y && E->get().transpose == p_transpose && E->get().autotile_coord_x == (uint16_t)p_autotile_coord.x && E->get().autotile_coord_y == (uint16_t)p_autotile_coord.y)
 			return; //nothing changed
 	}
 
@@ -741,7 +741,7 @@ int TileMap::get_cellv(const Vector2 &p_pos) const {
 void TileMap::make_bitmask_area_dirty(const Vector2 &p_pos) {
 
 	for (int x = p_pos.x - 1; x <= p_pos.x + 1; x++) {
-		for (int y = p_pos.y - 1; x <= p_pos.y + 1; y++) {
+		for (int y = p_pos.y - 1; y <= p_pos.y + 1; y++) {
 			PosKey p(x, y);
 			if (dirty_bitmask.find(p) == NULL) {
 				dirty_bitmask.push_back(p);
@@ -810,6 +810,10 @@ void TileMap::update_cell_bitmask(int p_x, int p_y) {
 			Vector2 coord = tile_set->autotile_get_subtile_for_bitmask(id, mask, this, Vector2(p_x, p_y));
 			E->get().autotile_coord_x = (int)coord.x;
 			E->get().autotile_coord_y = (int)coord.y;
+
+			PosKey qk(p_x / _get_quadrant_size(), p_y / _get_quadrant_size());
+			Map<PosKey, Quadrant>::Element *Q = quadrant_map.find(qk);
+			_make_quadrant_dirty(Q);
 		} else {
 			E->get().autotile_coord_x = 0;
 			E->get().autotile_coord_y = 0;
@@ -870,28 +874,31 @@ bool TileMap::is_cell_transposed(int p_x, int p_y) const {
 	return E->get().transpose;
 }
 
-int TileMap::get_cell_autotile_coord_x(int p_x, int p_y) const {
+void TileMap::set_cell_autotile_coord(int p_x, int p_y, const Vector2 &p_coord) {
 
 	PosKey pk(p_x, p_y);
 
 	const Map<PosKey, Cell>::Element *E = tile_map.find(pk);
 
 	if (!E)
-		return 0;
+		return;
 
-	return E->get().autotile_coord_x;
+	Cell c = E->get();
+	c.autotile_coord_x = p_coord.x;
+	c.autotile_coord_y = p_coord.y;
+	tile_map[pk] = c;
 }
 
-int TileMap::get_cell_autotile_coord_y(int p_x, int p_y) const {
+Vector2 TileMap::get_cell_autotile_coord(int p_x, int p_y) const {
 
 	PosKey pk(p_x, p_y);
 
 	const Map<PosKey, Cell>::Element *E = tile_map.find(pk);
 
 	if (!E)
-		return 0;
+		return Vector2();
 
-	return E->get().autotile_coord_y;
+	return Vector2(E->get().autotile_coord_x, E->get().autotile_coord_y);
 }
 
 void TileMap::_recreate_quadrants() {
@@ -963,6 +970,7 @@ void TileMap::_set_tile_data(const PoolVector<int> &p_data) {
 
 	int offset = (format == FORMAT_2_1_5) ? 3 : 2;
 
+	clear();
 	for (int i = 0; i < c; i += offset) {
 
 		const uint8_t *ptr = (const uint8_t *)&r[i];