Set up vertex lights 2d support for Layered Tile Maps.

modules/layered_tile_map/layered_tile_map.cpp

@@ -497,6 +497,24 @@ void LayeredTileMap::set_cells_terrain_path(int p_layer, PoolVector2iArray p_pat
 	TILEMAP_CALL_FOR_LAYER(p_layer, set_cells_terrain_path, p_path, p_terrain_set, p_terrain, p_ignore_empty_terrains);
 }
 
+//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+void LayeredTileMap::set_use_vertex_lights(const bool p_use) {
+	_use_vertex_lights = p_use;
+
+	for (uint32_t i = 0; i < layers.size(); ++i) {
+		LayeredTileMapLayer *layer = layers[i];
+
+		layer->set_use_vertex_lights(_use_vertex_lights);
+	}
+
+	_emit_changed();
+}
+bool LayeredTileMap::get_use_vertex_lights() const {
+	return _use_vertex_lights;
+}
+#endif
+
 //RAO
 #ifdef MODULE_FASTNOISE_ENABLED
 void LayeredTileMap::rao_set_use(bool p_rao) {
@@ -1147,6 +1165,13 @@ void LayeredTileMap::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "collision_visibility_mode", PROPERTY_HINT_ENUM, "Default,Force Show,Force Hide"), "set_collision_visibility_mode", "get_collision_visibility_mode");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "navigation_visibility_mode", PROPERTY_HINT_ENUM, "Default,Force Show,Force Hide"), "set_navigation_visibility_mode", "get_navigation_visibility_mode");
 
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	ClassDB::bind_method(D_METHOD("set_use_vertex_lights", "value"), &LayeredTileMap::set_use_vertex_lights);
+	ClassDB::bind_method(D_METHOD("get_use_vertex_lights"), &LayeredTileMap::get_use_vertex_lights);
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_vertex_lights"), "set_use_vertex_lights", "get_use_vertex_lights");
+#endif
+
 	//RAO
 #ifdef MODULE_FASTNOISE_ENABLED
 	ADD_GROUP("RAO", "rao");
@@ -1185,6 +1210,11 @@ LayeredTileMap::LayeredTileMap() {
 	layers.push_back(new_layer);
 	default_layer = memnew(LayeredTileMapLayer);
 
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	_use_vertex_lights = false;
+#endif
+
 #ifdef MODULE_FASTNOISE_ENABLED
 	_use_rao = true;
 	_rao_strength = 0.3;

modules/layered_tile_map/layered_tile_map.h

@@ -86,6 +86,11 @@ private:
 	Transform2D last_valid_transform;
 	Transform2D new_transform;
 
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	bool _use_vertex_lights;
+#endif
+
 	//RAO
 #ifdef MODULE_FASTNOISE_ENABLED
 	bool _use_rao;
@@ -178,6 +183,12 @@ public:
 	void set_cells_terrain_connect(int p_layer, PoolVector2iArray p_cells, int p_terrain_set, int p_terrain, bool p_ignore_empty_terrains = true);
 	void set_cells_terrain_path(int p_layer, PoolVector2iArray p_path, int p_terrain_set, int p_terrain, bool p_ignore_empty_terrains = true);
 
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	void set_use_vertex_lights(const bool p_use);
+	bool get_use_vertex_lights() const;
+#endif
+
 	//RAO
 #ifdef MODULE_FASTNOISE_ENABLED
 	void rao_set_use(bool p_rao);

modules/layered_tile_map/layered_tile_map_layer.cpp

@@ -43,6 +43,10 @@
 #include "servers/navigation_server.h"
 #endif // DEBUG_ENABLED
 
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+#include "modules/vertex_lights_2d/vertex_lights_2d_server.h"
+#endif
+
 #ifdef DEBUG_ENABLED
 /////////////////////////////// Debug //////////////////////////////////////////
 constexpr int TILE_MAP_DEBUG_QUADRANT_SIZE = 16;
@@ -224,6 +228,11 @@ void LayeredTileMapLayer::_rendering_update() {
 	// If so, recreate everything.
 	bool quandrant_shape_changed = dirty.flags[DIRTY_FLAGS_LAYER_RENDERING_QUADRANT_SIZE] ||
 			(is_sort_enabled() && (dirty.flags[DIRTY_FLAGS_LAYER_Y_SORT_ENABLED] || dirty.flags[DIRTY_FLAGS_LAYER_Y_SORT_ORIGIN] || dirty.flags[DIRTY_FLAGS_LAYER_LOCAL_TRANSFORM] || dirty.flags[DIRTY_FLAGS_LAYER_GROUP_TILE_SET]
+
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+										  || dirty.flags[DIRTY_FLAGS_LAYER_VERTEX_LIGHTS]
+#endif
+
 #ifdef MODULE_FASTNOISE_ENABLED
 										  || dirty.flags[DIRTY_FLAGS_LAYER_RAO]
 #endif
@@ -363,24 +372,27 @@ void LayeredTileMapLayer::_rendering_update() {
 
 					// Drawing the tile in the canvas item.
 
+					Color self_modulate = get_self_modulate();
+
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+					if (_use_vertex_lights) {
+						//self_modulate = self_modulate.blend(cell_data.vertex_light_color);
+						self_modulate = cell_data.vertex_light_color;
+					}
+#endif
+
 					//RAO
 #ifdef MODULE_FASTNOISE_ENABLED
 					if (_rao_noise.is_valid()) {
 						float col = (static_cast<float>(cell_data.rao) / 255.0) * _rao_strength;
 
 						Color modulate = get_modulate();
-						Color self_modulate = get_self_modulate();
 
-						Color m = Color(modulate.r * self_modulate.r - col, modulate.g * self_modulate.g - col, modulate.b * self_modulate.b - col, modulate.a * self_modulate.a);
+						self_modulate = Color(modulate.r * self_modulate.r - col, modulate.g * self_modulate.g - col, modulate.b * self_modulate.b - col, modulate.a * self_modulate.a);
-
-						LayeredTileMap::draw_tile(ci, local_tile_pos - rendering_quadrant->canvas_items_position, tile_set, cell_data.cell.source_id, cell_data.cell.get_atlas_coords(), cell_data.cell.alternative_tile, -1, m, tile_data, random_animation_offset);
-					} else {
-						LayeredTileMap::draw_tile(ci, local_tile_pos - rendering_quadrant->canvas_items_position, tile_set, cell_data.cell.source_id, cell_data.cell.get_atlas_coords(), cell_data.cell.alternative_tile, -1, get_self_modulate(), tile_data, random_animation_offset);
 					}
-#else
-					LayeredTileMap::draw_tile(ci, local_tile_pos - rendering_quadrant->canvas_items_position, tile_set, cell_data.cell.source_id, cell_data.cell.get_atlas_coords(), cell_data.cell.alternative_tile, -1, get_self_modulate(), tile_data, random_animation_offset);
-
 #endif
+
+					LayeredTileMap::draw_tile(ci, local_tile_pos - rendering_quadrant->canvas_items_position, tile_set, cell_data.cell.source_id, cell_data.cell.get_atlas_coords(), cell_data.cell.alternative_tile, -1, self_modulate, tile_data, random_animation_offset);
 				}
 			} else {
 				// Free the quadrant.
@@ -537,6 +549,27 @@ void LayeredTileMapLayer::_rendering_quadrants_update_cell(CellData &r_cell_data
 		}
 #endif
 
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+		if (dirty.flags[DIRTY_FLAGS_LAYER_VERTEX_LIGHTS]) {
+			if (_use_vertex_lights) {
+				Ref<World2D> world_2d = get_world_2d();
+
+				if (world_2d.is_valid()) {
+					RID vertex_light_map_rid = world_2d->get_vertex_lights_2d_map();
+
+					const Vector2 local_tile_pos = tile_set->map_to_local(r_cell_data.coords);
+
+					r_cell_data.vertex_light_color = VertexLights2DServer::get_singleton()->sample_light(vertex_light_map_rid, to_global(local_tile_pos));
+				} else {
+					r_cell_data.vertex_light_color = Color(1, 1, 1, 1);
+				}
+
+			} else {
+				r_cell_data.vertex_light_color = Color(1, 1, 1, 1);
+			}
+		}
+#endif
+
 		Ref<RenderingQuadrant> rendering_quadrant;
 		if (rendering_quadrant_map.has(quadrant_coords)) {
 			// Reuse existing rendering quadrant.
@@ -1762,6 +1795,15 @@ void LayeredTileMapLayer::_internal_update() {
 	dirty.cell_list.clear();
 }
 
+//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+void LayeredTileMapLayer::_on_vertex_lights_map_changed(RID map) {
+	dirty.flags[DIRTY_FLAGS_LAYER_VERTEX_LIGHTS] = true;
+	_queue_internal_update();
+	emit_signal(CoreStringNames::get_singleton()->changed);
+}
+#endif
+
 void LayeredTileMapLayer::_notification(int p_what) {
 	switch (p_what) {
 		case NOTIFICATION_POSTINITIALIZE: {
@@ -1819,6 +1861,11 @@ void LayeredTileMapLayer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_renamed"), &LayeredTileMapLayer::_renamed);
 
 	ADD_SIGNAL(MethodInfo(CoreStringNames::get_singleton()->changed));
+	
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	ClassDB::bind_method(D_METHOD("_on_vertex_lights_map_changed"), &LayeredTileMapLayer::_on_vertex_lights_map_changed);
+#endif
 }
 
 void LayeredTileMapLayer::set_as_tile_map_internal_node(int p_index) {
@@ -2833,6 +2880,31 @@ LayeredTileMapLayer::VisibilityMode LayeredTileMapLayer::get_navigation_visibili
 	return navigation_visibility_mode;
 }
 
+//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+void LayeredTileMapLayer::set_use_vertex_lights(const bool p_use) {
+	_use_vertex_lights = p_use;
+
+	dirty.flags[DIRTY_FLAGS_LAYER_VERTEX_LIGHTS] = true;
+
+	if (_use_vertex_lights) {
+		if (!VertexLights2DServer::get_singleton()->is_connected("map_changed", this, "_on_vertex_lights_map_changed")) {
+			VertexLights2DServer::get_singleton()->connect("map_changed", this, "_on_vertex_lights_map_changed");
+		}
+	} else {
+		if (VertexLights2DServer::get_singleton()->is_connected("map_changed", this, "_on_vertex_lights_map_changed")) {
+			VertexLights2DServer::get_singleton()->disconnect("map_changed", this, "_on_vertex_lights_map_changed");
+		}
+	}
+
+	_queue_internal_update();
+	emit_signal(CoreStringNames::get_singleton()->changed);
+}
+bool LayeredTileMapLayer::get_use_vertex_lights() const {
+	return _use_vertex_lights;
+}
+#endif
+
 //RAO
 #ifdef MODULE_FASTNOISE_ENABLED
 Ref<FastNoise> LayeredTileMapLayer::get_rao_noise() {
@@ -2906,6 +2978,11 @@ void LayeredTileMapLayer::tile_data_runtime_update(const Vector2i &p_coords, Lay
 LayeredTileMapLayer::LayeredTileMapLayer() {
 	set_notify_transform(true);
 
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	_use_vertex_lights = false;
+#endif
+
 #ifdef MODULE_FASTNOISE_ENABLED
 	_rao_strength = 0.3;
 #endif

modules/layered_tile_map/layered_tile_map_layer.h

@@ -109,6 +109,11 @@ struct CellData {
 	uint8_t rao;
 #endif
 
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	Color vertex_light_color;
+#endif
+
 	// Debug.
 	SelfList<CellData> debug_quadrant_list_element;
 
@@ -257,6 +262,11 @@ public:
 		DIRTY_FLAGS_LAYER_NAVIGATION_VISIBILITY_MODE,
 		DIRTY_FLAGS_LAYER_RUNTIME_UPDATE,
 
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+		DIRTY_FLAGS_LAYER_VERTEX_LIGHTS,
+#endif
+
 #ifdef MODULE_FASTNOISE_ENABLED
 		DIRTY_FLAGS_LAYER_RAO,
 #endif
@@ -291,6 +301,11 @@ private:
 	LayeredTileMap *tile_map_node = nullptr;
 	int layer_index_in_tile_map_node = -1;
 
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	bool _use_vertex_lights;
+#endif
+
 	//RAO
 #ifdef MODULE_FASTNOISE_ENABLED
 	real_t _rao_strength;
@@ -378,6 +393,11 @@ private:
 	void _deferred_internal_update();
 	void _internal_update();
 	
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	void _on_vertex_lights_map_changed(RID map);
+#endif
+
 protected:
 	void _notification(int p_what);
 	static void _bind_methods();
@@ -454,6 +474,12 @@ public:
 	void set_navigation_visibility_mode(VisibilityMode p_show_navigation);
 	VisibilityMode get_navigation_visibility_mode() const;
 
+	//VertexLights2D
+#ifdef MODULE_VERTEX_LIGHTS_2D_ENABLED
+	void set_use_vertex_lights(const bool p_use);
+	bool get_use_vertex_lights() const;
+#endif
+
 	//RAO
 #ifdef MODULE_FASTNOISE_ENABLED
 	Ref<FastNoise> get_rao_noise();