Update mesh collector and move it to a separate file (#6904)

* Update MeshCollector

* Simplify MeshCollector

build/android/jni/Android.mk

@@ -274,6 +274,7 @@ LOCAL_SRC_FILES := \
 		jni/src/unittest/test_voxelmanipulator.cpp \
 		jni/src/settings.cpp                      \
 		jni/src/wieldmesh.cpp                     \
+		jni/src/client/meshgen/collector.cpp      \
 		jni/src/client/clientlauncher.cpp         \
 		jni/src/client/gameui.cpp                 \
 		jni/src/client/hud.cpp                    \

src/client/CMakeLists.txt

@@ -1,4 +1,5 @@
 set(client_SRCS
+	${CMAKE_CURRENT_SOURCE_DIR}/meshgen/collector.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/render/anaglyph.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/render/core.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/render/factory.cpp

src/client/meshgen/collector.cpp

@@ -0,0 +1,104 @@
+/*
+Minetest
+Copyright (C) 2018 numzero, Lobachevskiy Vitaliy <numzer0@yandex.ru>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "collector.h"
+#include <stdexcept>
+#include "log.h"
+#include "mesh.h"
+
+void MeshCollector::append(const TileSpec &tile, const video::S3DVertex *vertices,
+		u32 numVertices, const u16 *indices, u32 numIndices)
+{
+	for (int layernum = 0; layernum < MAX_TILE_LAYERS; layernum++) {
+		const TileLayer *layer = &tile.layers[layernum];
+		if (layer->texture_id == 0)
+			continue;
+		append(*layer, vertices, numVertices, indices, numIndices, layernum,
+				tile.world_aligned);
+	}
+}
+
+void MeshCollector::append(const TileLayer &layer, const video::S3DVertex *vertices,
+		u32 numVertices, const u16 *indices, u32 numIndices, u8 layernum,
+		bool use_scale)
+{
+	PreMeshBuffer &p = findBuffer(layer, layernum, numVertices);
+
+	f32 scale = 1.0f;
+	if (use_scale)
+		scale = 1.0f / layer.scale;
+
+	u32 vertex_count = p.vertices.size();
+	for (u32 i = 0; i < numVertices; i++)
+		p.vertices.emplace_back(vertices[i].Pos, vertices[i].Normal,
+				vertices[i].Color, scale * vertices[i].TCoords);
+
+	for (u32 i = 0; i < numIndices; i++)
+		p.indices.push_back(indices[i] + vertex_count);
+}
+
+void MeshCollector::append(const TileSpec &tile, const video::S3DVertex *vertices,
+		u32 numVertices, const u16 *indices, u32 numIndices, v3f pos,
+		video::SColor c, u8 light_source)
+{
+	for (int layernum = 0; layernum < MAX_TILE_LAYERS; layernum++) {
+		const TileLayer *layer = &tile.layers[layernum];
+		if (layer->texture_id == 0)
+			continue;
+		append(*layer, vertices, numVertices, indices, numIndices, pos, c,
+				light_source, layernum, tile.world_aligned);
+	}
+}
+
+void MeshCollector::append(const TileLayer &layer, const video::S3DVertex *vertices,
+		u32 numVertices, const u16 *indices, u32 numIndices, v3f pos,
+		video::SColor c, u8 light_source, u8 layernum, bool use_scale)
+{
+	PreMeshBuffer &p = findBuffer(layer, layernum, numVertices);
+
+	f32 scale = 1.0f;
+	if (use_scale)
+		scale = 1.0f / layer.scale;
+
+	u32 vertex_count = p.vertices.size();
+	for (u32 i = 0; i < numVertices; i++) {
+		video::SColor color = c;
+		if (!light_source)
+			applyFacesShading(color, vertices[i].Normal);
+		p.vertices.emplace_back(vertices[i].Pos + pos, vertices[i].Normal, color,
+				scale * vertices[i].TCoords);
+	}
+
+	for (u32 i = 0; i < numIndices; i++)
+		p.indices.push_back(indices[i] + vertex_count);
+}
+
+PreMeshBuffer &MeshCollector::findBuffer(
+		const TileLayer &layer, u8 layernum, u32 numVertices)
+{
+	if (numVertices > U16_MAX)
+		throw std::invalid_argument(
+				"Mesh can't contain more than 65536 vertices");
+	std::vector<PreMeshBuffer> &buffers = prebuffers[layernum];
+	for (PreMeshBuffer &p : buffers)
+		if (p.layer == layer && p.vertices.size() + numVertices <= U16_MAX)
+			return p;
+	buffers.emplace_back(layer);
+	return buffers.back();
+}

src/client/meshgen/collector.h

@@ -0,0 +1,65 @@
+/*
+Minetest
+Copyright (C) 2018 numzero, Lobachevskiy Vitaliy <numzer0@yandex.ru>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+#include <array>
+#include <vector>
+#include "irrlichttypes.h"
+#include <S3DVertex.h>
+#include "client/tile.h"
+
+struct PreMeshBuffer
+{
+	TileLayer layer;
+	std::vector<u16> indices;
+	std::vector<video::S3DVertex> vertices;
+
+	PreMeshBuffer() = default;
+	explicit PreMeshBuffer(const TileLayer &layer) : layer(layer) {}
+};
+
+struct MeshCollector
+{
+	std::array<std::vector<PreMeshBuffer>, MAX_TILE_LAYERS> prebuffers;
+
+	// clang-format off
+	void append(const TileSpec &material,
+			const video::S3DVertex *vertices, u32 numVertices,
+			const u16 *indices, u32 numIndices);
+	void append(const TileSpec &material,
+			const video::S3DVertex *vertices, u32 numVertices,
+			const u16 *indices, u32 numIndices,
+			v3f pos, video::SColor c, u8 light_source);
+	// clang-format on
+
+private:
+	// clang-format off
+	void append(const TileLayer &material,
+			const video::S3DVertex *vertices, u32 numVertices,
+			const u16 *indices, u32 numIndices,
+			u8 layernum, bool use_scale = false);
+	void append(const TileLayer &material,
+			const video::S3DVertex *vertices, u32 numVertices,
+			const u16 *indices, u32 numIndices,
+			v3f pos, video::SColor c, u8 light_source,
+			u8 layernum, bool use_scale = false);
+	// clang-format on
+
+	PreMeshBuffer &findBuffer(const TileLayer &layer, u8 layernum, u32 numVertices);
+};

src/content_mapblock.cpp

@@ -26,6 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "client/tile.h"
 #include "mesh.h"
 #include <IMeshManipulator.h>
+#include "client/meshgen/collector.h"
 #include "client/renderingengine.h"
 #include "client.h"
 #include "noise.h"

src/mapblock_mesh.cpp

@@ -27,6 +27,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "minimap.h"
 #include "content_mapblock.h"
 #include "util/directiontables.h"
+#include "client/meshgen/collector.h"
 #include "client/renderingengine.h"
 #include <array>
 
@@ -450,7 +451,7 @@ static void getNodeTextureCoords(v3f base, const v3f &scale, v3s16 dir, float *u
 
 struct FastFace
 {
-	TileLayer layer;
+	TileSpec tile;
 	video::S3DVertex vertices[4]; // Precalculated vertices
 	/*!
 	 * The face is divided into two triangles. If this is true,
@@ -458,8 +459,6 @@ struct FastFace
 	 * are connected.
 	 */
 	bool vertex_0_2_connected;
-	u8 layernum;
-	bool world_aligned;
 };
 
 static void makeFastFace(const TileSpec &tile, u16 li0, u16 li1, u16 li2, u16 li3,
@@ -630,35 +629,25 @@ static void makeFastFace(const TileSpec &tile, u16 li0, u16 li1, u16 li2, u16 li
 		core::vector2d<f32>(x0, y0),
 		core::vector2d<f32>(x0 + w * abs_scale, y0) };
 
-	for (int layernum = 0; layernum < MAX_TILE_LAYERS; layernum++) {
+	// equivalent to dest.push_back(FastFace()) but faster
-		const TileLayer *layer = &tile.layers[layernum];
+	dest.emplace_back();
-		if (layer->texture_id == 0)
+	FastFace& face = *dest.rbegin();
-			continue;
 
-		// equivalent to dest.push_back(FastFace()) but faster
+	for (u8 i = 0; i < 4; i++) {
-		dest.emplace_back();
+		video::SColor c = encode_light(li[i], tile.emissive_light);
-		FastFace& face = *dest.rbegin();
+		if (!tile.emissive_light)
+			applyFacesShading(c, normal);
 
-		for (u8 i = 0; i < 4; i++) {
+		face.vertices[i] = video::S3DVertex(vertex_pos[i], normal, c, f[i]);
-			video::SColor c = encode_light(li[i], tile.emissive_light);
-			if (!tile.emissive_light)
-				applyFacesShading(c, normal);
-
-			face.vertices[i] = video::S3DVertex(vertex_pos[i], normal, c, f[i]);
-		}
-
-		/*
-		 Revert triangles for nicer looking gradient if the
-		 brightness of vertices 1 and 3 differ less than
-		 the brightness of vertices 0 and 2.
-		 */
-		face.vertex_0_2_connected = vertex_0_2_connected;
-
-		face.layer = *layer;
-		face.layernum = layernum;
-
-		face.world_aligned = tile.world_aligned;
 	}
+
+	/*
+		Revert triangles for nicer looking gradient if the
+		brightness of vertices 1 and 3 differ less than
+		the brightness of vertices 0 and 2.
+		*/
+	face.vertex_0_2_connected = vertex_0_2_connected;
+	face.tile = tile;
 }
 
 /*
@@ -1012,6 +1001,20 @@ static void updateAllFastFaceRows(MeshMakeData *data,
 				dest);
 }
 
+static void applyTileColor(PreMeshBuffer &pmb)
+{
+	video::SColor tc = pmb.layer.color;
+	if (tc == video::SColor(0xFFFFFFFF))
+		return;
+	for (video::S3DVertex &vertex : pmb.vertices) {
+		video::SColor *c = &vertex.Color;
+		c->set(c->getAlpha(),
+			c->getRed() * tc.getRed() / 255,
+			c->getGreen() * tc.getGreen() / 255,
+			c->getBlue() * tc.getBlue() / 255);
+	}
+}
+
 /*
 	MapBlockMesh
 */
@@ -1061,7 +1064,7 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
 		Convert FastFaces to MeshCollector
 	*/
 
-	MeshCollector collector(m_use_tangent_vertices);
+	MeshCollector collector;
 
 	{
 		// avg 0ms (100ms spikes when loading textures the first time)
@@ -1071,15 +1074,9 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
 		for (const FastFace &f : fastfaces_new) {
 			static const u16 indices[] = {0, 1, 2, 2, 3, 0};
 			static const u16 indices_alternate[] = {0, 1, 3, 2, 3, 1};
-
-			if (!f.layer.texture)
-				continue;
-
 			const u16 *indices_p =
 				f.vertex_0_2_connected ? indices : indices_alternate;
-
+			collector.append(f.tile, f.vertices, 4, indices_p, 6);
-			collector.append(f.layer, f.vertices, 4, indices_p, 6,
-				f.layernum, f.world_aligned);
 		}
 	}
 
@@ -1096,8 +1093,6 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
 		generator.generate();
 	}
 
-	collector.applyTileColors();
-
 	/*
 		Convert MeshCollector to SMesh
 	*/
@@ -1107,6 +1102,8 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
 		{
 			PreMeshBuffer &p = collector.prebuffers[layer][i];
 
+			applyTileColor(p);
+
 			// Generate animation data
 			// - Cracks
 			if (p.layer.material_flags & MATERIAL_FLAG_CRACK) {
@@ -1151,16 +1148,10 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
 				// Dummy sunlight to handle non-sunlit areas
 				video::SColorf sunlight;
 				get_sunlight_color(&sunlight, 0);
-				u32 vertex_count = m_use_tangent_vertices ?
+				u32 vertex_count = p.vertices.size();
-						p.tangent_vertices.size() : p.vertices.size();
 				for (u32 j = 0; j < vertex_count; j++) {
-					video::SColor *vc;
+					video::SColor *vc = &p.vertices[j].Color;
-					if (m_use_tangent_vertices) {
+					video::SColor copy = *vc;
-						vc = &p.tangent_vertices[j].Color;
-					} else {
-						vc = &p.vertices[j].Color;
-					}
-					video::SColor copy(*vc);
 					if (vc->getAlpha() == 0) // No sunlight - no need to animate
 						final_color_blend(vc, copy, sunlight); // Finalize color
 					else // Record color to animate
@@ -1197,24 +1188,23 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
 			if (m_use_tangent_vertices) {
 				scene::SMeshBufferTangents *buf =
 						new scene::SMeshBufferTangents();
-				// Set material
 				buf->Material = material;
-				// Add to mesh
+				buf->Vertices.reallocate(p.vertices.size());
+				buf->Indices.reallocate(p.indices.size());
+				for (const video::S3DVertex &v: p.vertices)
+					buf->Vertices.push_back(video::S3DVertexTangents(v.Pos, v.Color, v.TCoords));
+				for (u16 i: p.indices)
+					buf->Indices.push_back(i);
+				buf->recalculateBoundingBox();
 				mesh->addMeshBuffer(buf);
-				// Mesh grabbed it
 				buf->drop();
-				buf->append(&p.tangent_vertices[0], p.tangent_vertices.size(),
-					&p.indices[0], p.indices.size());
 			} else {
 				scene::SMeshBuffer *buf = new scene::SMeshBuffer();
-				// Set material
 				buf->Material = material;
-				// Add to mesh
-				mesh->addMeshBuffer(buf);
-				// Mesh grabbed it
-				buf->drop();
 				buf->append(&p.vertices[0], p.vertices.size(),
 					&p.indices[0], p.indices.size());
+				mesh->addMeshBuffer(buf);
+				buf->drop();
 			}
 		}
 
@@ -1370,193 +1360,6 @@ void MapBlockMesh::updateCameraOffset(v3s16 camera_offset)
 	}
 }
 
-/*
-	MeshCollector
-*/
-
-void MeshCollector::append(const TileSpec &tile,
-		const video::S3DVertex *vertices, u32 numVertices,
-		const u16 *indices, u32 numIndices)
-{
-	for (int layernum = 0; layernum < MAX_TILE_LAYERS; layernum++) {
-		const TileLayer *layer = &tile.layers[layernum];
-		if (layer->texture_id == 0)
-			continue;
-		append(*layer, vertices, numVertices, indices, numIndices,
-			layernum, tile.world_aligned);
-	}
-}
-
-void MeshCollector::append(const TileLayer &layer,
-		const video::S3DVertex *vertices, u32 numVertices,
-		const u16 *indices, u32 numIndices, u8 layernum,
-		bool use_scale)
-{
-	if (numIndices > 65535) {
-		dstream << "FIXME: MeshCollector::append() called with numIndices="
-				<< numIndices << " (limit 65535)" << std::endl;
-		return;
-	}
-	std::vector<PreMeshBuffer> *buffers = &prebuffers[layernum];
-
-	PreMeshBuffer *p = NULL;
-	for (PreMeshBuffer &pp : *buffers) {
-		if (pp.layer == layer && pp.indices.size() + numIndices <= 65535) {
-			p = &pp;
-			break;
-		}
-	}
-
-	if (p == NULL) {
-		PreMeshBuffer pp;
-		pp.layer = layer;
-		buffers->push_back(pp);
-		p = &(*buffers)[buffers->size() - 1];
-	}
-
-	f32 scale = 1.0;
-	if (use_scale)
-		scale = 1.0 / layer.scale;
-
-	u32 vertex_count;
-	if (m_use_tangent_vertices) {
-		vertex_count = p->tangent_vertices.size();
-		for (u32 i = 0; i < numVertices; i++) {
-
-			video::S3DVertexTangents vert(vertices[i].Pos, vertices[i].Normal,
-					vertices[i].Color, scale * vertices[i].TCoords);
-			p->tangent_vertices.push_back(vert);
-		}
-	} else {
-		vertex_count = p->vertices.size();
-		for (u32 i = 0; i < numVertices; i++) {
-			video::S3DVertex vert(vertices[i].Pos, vertices[i].Normal,
-					vertices[i].Color, scale * vertices[i].TCoords);
-
-			p->vertices.push_back(vert);
-		}
-	}
-
-	for (u32 i = 0; i < numIndices; i++) {
-		u32 j = indices[i] + vertex_count;
-		p->indices.push_back(j);
-	}
-}
-
-/*
-	MeshCollector - for meshnodes and converted drawtypes.
-*/
-
-void MeshCollector::append(const TileSpec &tile,
-		const video::S3DVertex *vertices, u32 numVertices,
-		const u16 *indices, u32 numIndices,
-		v3f pos, video::SColor c, u8 light_source)
-{
-	for (int layernum = 0; layernum < MAX_TILE_LAYERS; layernum++) {
-		const TileLayer *layer = &tile.layers[layernum];
-		if (layer->texture_id == 0)
-			continue;
-		append(*layer, vertices, numVertices, indices, numIndices, pos,
-				c, light_source, layernum, tile.world_aligned);
-	}
-}
-
-void MeshCollector::append(const TileLayer &layer,
-		const video::S3DVertex *vertices, u32 numVertices,
-		const u16 *indices, u32 numIndices,
-		v3f pos, video::SColor c, u8 light_source, u8 layernum,
-		bool use_scale)
-{
-	if (numIndices > 65535) {
-		dstream << "FIXME: MeshCollector::append() called with numIndices="
-				<< numIndices << " (limit 65535)" << std::endl;
-		return;
-	}
-	std::vector<PreMeshBuffer> *buffers = &prebuffers[layernum];
-
-	PreMeshBuffer *p = NULL;
-	for (PreMeshBuffer &pp : *buffers) {
-		if (pp.layer == layer && pp.indices.size() + numIndices <= 65535) {
-			p = &pp;
-			break;
-		}
-	}
-
-	if (p == NULL) {
-		PreMeshBuffer pp;
-		pp.layer = layer;
-		buffers->push_back(pp);
-		p = &(*buffers)[buffers->size() - 1];
-	}
-
-	f32 scale = 1.0;
-	if (use_scale)
-		scale = 1.0 / layer.scale;
-
-	video::SColor original_c = c;
-	u32 vertex_count;
-	if (m_use_tangent_vertices) {
-		vertex_count = p->tangent_vertices.size();
-		for (u32 i = 0; i < numVertices; i++) {
-			if (!light_source) {
-				c = original_c;
-				applyFacesShading(c, vertices[i].Normal);
-			}
-			video::S3DVertexTangents vert(vertices[i].Pos + pos,
-					vertices[i].Normal, c, scale * vertices[i].TCoords);
-			p->tangent_vertices.push_back(vert);
-		}
-	} else {
-		vertex_count = p->vertices.size();
-		for (u32 i = 0; i < numVertices; i++) {
-			if (!light_source) {
-				c = original_c;
-				applyFacesShading(c, vertices[i].Normal);
-			}
-			video::S3DVertex vert(vertices[i].Pos + pos, vertices[i].Normal, c,
-				scale * vertices[i].TCoords);
-			p->vertices.push_back(vert);
-		}
-	}
-
-	for (u32 i = 0; i < numIndices; i++) {
-		u32 j = indices[i] + vertex_count;
-		p->indices.push_back(j);
-	}
-}
-
-void MeshCollector::applyTileColors()
-{
-	if (m_use_tangent_vertices)
-		for (auto &prebuffer : prebuffers) {
-			for (PreMeshBuffer &pmb : prebuffer) {
-				video::SColor tc = pmb.layer.color;
-				if (tc == video::SColor(0xFFFFFFFF))
-					continue;
-				for (video::S3DVertexTangents &tangent_vertex : pmb.tangent_vertices) {
-					video::SColor *c = &tangent_vertex.Color;
-					c->set(c->getAlpha(), c->getRed() * tc.getRed() / 255,
-						c->getGreen() * tc.getGreen() / 255,
-						c->getBlue() * tc.getBlue() / 255);
-				}
-			}
-		}
-	else
-		for (auto &prebuffer : prebuffers) {
-			for (PreMeshBuffer &pmb : prebuffer) {
-				video::SColor tc = pmb.layer.color;
-				if (tc == video::SColor(0xFFFFFFFF))
-					continue;
-				for (video::S3DVertex &vertex : pmb.vertices) {
-					video::SColor *c = &vertex.Color;
-					c->set(c->getAlpha(), c->getRed() * tc.getRed() / 255,
-						c->getGreen() * tc.getGreen() / 255,
-						c->getBlue() * tc.getBlue() / 255);
-				}
-			}
-		}
-}
-
 video::SColor encode_light(u16 light, u8 emissive_light)
 {
 	// Get components

src/mapblock_mesh.h

@@ -173,51 +173,6 @@ private:
 	v3s16 m_camera_offset;
 };
 
-
-
-/*
-	This is used because CMeshBuffer::append() is very slow
-*/
-struct PreMeshBuffer
-{
-	TileLayer layer;
-	std::vector<u16> indices;
-	std::vector<video::S3DVertex> vertices;
-	std::vector<video::S3DVertexTangents> tangent_vertices;
-};
-
-struct MeshCollector
-{
-	std::array<std::vector<PreMeshBuffer>, MAX_TILE_LAYERS> prebuffers;
-	bool m_use_tangent_vertices;
-
-	MeshCollector(bool use_tangent_vertices):
-		m_use_tangent_vertices(use_tangent_vertices)
-	{
-	}
-
-	void append(const TileSpec &material,
-				const video::S3DVertex *vertices, u32 numVertices,
-				const u16 *indices, u32 numIndices);
-	void append(const TileLayer &material,
-			const video::S3DVertex *vertices, u32 numVertices,
-			const u16 *indices, u32 numIndices, u8 layernum,
-			bool use_scale = false);
-	void append(const TileSpec &material,
-				const video::S3DVertex *vertices, u32 numVertices,
-				const u16 *indices, u32 numIndices, v3f pos,
-				video::SColor c, u8 light_source);
-	void append(const TileLayer &material,
-			const video::S3DVertex *vertices, u32 numVertices,
-			const u16 *indices, u32 numIndices, v3f pos,
-			video::SColor c, u8 light_source, u8 layernum,
-			bool use_scale = false);
-	/*!
-	 * Colorizes all vertices in the collector.
-	 */
-	void applyTileColors();
-};
-
 /*!
  * Encodes light of a node.
  * The result is not the final color, but a

src/wieldmesh.cpp

@@ -27,6 +27,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "mesh.h"
 #include "content_mapblock.h"
 #include "mapblock_mesh.h"
+#include "client/meshgen/collector.h"
 #include "client/tile.h"
 #include "log.h"
 #include "util/numeric.h"
@@ -304,7 +305,7 @@ void WieldMeshSceneNode::setExtruded(const std::string &imagename,
 scene::SMesh *createSpecialNodeMesh(Client *client, content_t id, std::vector<ItemPartColor> *colors)
 {
 	MeshMakeData mesh_make_data(client, false, false);
-	MeshCollector collector(false);
+	MeshCollector collector;
 	mesh_make_data.setSmoothLighting(false);
 	MapblockMeshGenerator gen(&mesh_make_data, &collector);
 	gen.renderSingle(id);