Meshgen: Handle enable_water_reflections like smooth_lighting

src/client/content_mapblock.cpp

@@ -63,8 +63,7 @@ MapblockMeshGenerator::MapblockMeshGenerator(MeshMakeData *input, MeshCollector
 	data(input),
 	collector(output),
 	nodedef(data->nodedef),
-	blockpos_nodes(data->m_blockpos * MAP_BLOCKSIZE),
+	blockpos_nodes(data->m_blockpos * MAP_BLOCKSIZE)
-	smooth_liquids(g_settings->getBool("enable_water_reflections"))
 {
 }
 
@@ -733,7 +732,7 @@ void MapblockMeshGenerator::drawLiquidTop()
 		int u = corner_resolve[i][0];
 		int w = corner_resolve[i][1];
 
-		if (smooth_liquids) {
+		if (data->m_enable_water_reflections) {
 			int x = vertices[i].Pos.X > 0;
 			int z = vertices[i].Pos.Z > 0;
 
@@ -785,7 +784,7 @@ void MapblockMeshGenerator::drawLiquidTop()
 
 		vertex.TCoords += tcoord_translate;
 
-		if (!smooth_liquids) {
+		if (!data->m_enable_water_reflections) {
 			vertex.Normal = v3f(dx, 1., dz).normalize();
 		}
 	}

src/client/content_mapblock.h

@@ -112,7 +112,6 @@ private:
 		f32 corner_levels[2][2];
 	};
 	LiquidData cur_liquid;
-	bool smooth_liquids = false;
 
 	void prepareLiquidNodeDrawing();
 	void getLiquidNeighborhood();

src/client/mapblock_mesh.cpp

@@ -58,11 +58,6 @@ void MeshMakeData::setCrack(int crack_level, v3s16 crack_pos)
 		m_crack_pos_relative = crack_pos - m_blockpos*MAP_BLOCKSIZE;
 }
 
-void MeshMakeData::setSmoothLighting(bool smooth_lighting)
-{
-	m_smooth_lighting = smooth_lighting;
-}
-
 /*
 	Light and vertex color functions
 */

src/client/mapblock_mesh.h

@@ -39,6 +39,7 @@ struct MeshMakeData
 	v3s16 m_blockpos = v3s16(-1337,-1337,-1337);
 	v3s16 m_crack_pos_relative = v3s16(-1337,-1337,-1337);
 	bool m_smooth_lighting = false;
+	bool m_enable_water_reflections = false;
 	u16 side_length;
 
 	const NodeDefManager *nodedef;
@@ -55,11 +56,6 @@ struct MeshMakeData
 		Set the (node) position of a crack
 	*/
 	void setCrack(int crack_level, v3s16 crack_pos);
-
-	/*
-		Enable or disable smooth lighting
-	*/
-	void setSmoothLighting(bool smooth_lighting);
 };
 
 // represents a triangle as indexes into the vertex buffer in SMeshBuffer

src/client/mesh_generator_thread.cpp

@@ -40,6 +40,7 @@ MeshUpdateQueue::MeshUpdateQueue(Client *client):
 	m_client(client)
 {
 	m_cache_smooth_lighting = g_settings->getBool("smooth_lighting");
+	m_cache_enable_water_reflections = g_settings->getBool("enable_water_reflections");
 }
 
 MeshUpdateQueue::~MeshUpdateQueue()
@@ -191,7 +192,8 @@ void MeshUpdateQueue::fillDataFromMapBlocks(QueuedMeshUpdate *q)
 	}
 
 	data->setCrack(q->crack_level, q->crack_pos);
-	data->setSmoothLighting(m_cache_smooth_lighting);
+	data->m_smooth_lighting = m_cache_smooth_lighting;
+	data->m_enable_water_reflections = m_cache_enable_water_reflections;
 }
 
 /*

src/client/mesh_generator_thread.h

@@ -69,8 +69,9 @@ private:
 	std::unordered_set<v3s16> m_inflight_blocks;
 	std::mutex m_mutex;
 
-	// TODO: Add callback to update these when g_settings changes
+	// TODO: Add callback to update these when g_settings changes, and update all meshes
 	bool m_cache_smooth_lighting;
+	bool m_cache_enable_water_reflections;
 
 	void fillDataFromMapBlocks(QueuedMeshUpdate *q);
 };

src/client/wieldmesh.cpp

@@ -311,7 +311,8 @@ static scene::SMesh *createSpecialNodeMesh(Client *client, MapNode n,
 {
 	MeshMakeData mesh_make_data(client->ndef(), 1);
 	MeshCollector collector(v3f(0.0f * BS), v3f());
-	mesh_make_data.setSmoothLighting(false);
+	mesh_make_data.m_smooth_lighting = false;
+	mesh_make_data.m_enable_water_reflections = false;
 	MapblockMeshGenerator gen(&mesh_make_data, &collector);
 
 	if (n.getParam2()) {

src/unittest/test_content_mapblock.cpp

@@ -39,7 +39,8 @@ public:
 	MeshMakeData makeSingleNodeMMD(bool smooth_lighting = true)
 	{
 		MeshMakeData data{ndef(), 1};
-		data.setSmoothLighting(smooth_lighting);
+		data.m_smooth_lighting = smooth_lighting;
+		data.m_enable_water_reflections = false;
 		data.m_blockpos = {0, 0, 0};
 		for (s16 x = -1; x <= 1; x++)
 		for (s16 y = -1; y <= 1; y++)