Move client-specific files to 'src/client' (#7902)

Update Android.mk
Remove 'src/client' from include_directories

1 files changed, 0 insertions, 685 deletions

diff --git a/src/wieldmesh.cpp b/src/wieldmesh.cpp
deleted file mode 100644
index 7791a5a92..000000000
--- a/src/wieldmesh.cpp
+++ /dev/null
@@ -1,685 +0,0 @@
-/*
-Minetest
-Copyright (C) 2010-2014 celeron55, Perttu Ahola <celeron55@gmail.com>
-
-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 "wieldmesh.h"
-#include "settings.h"
-#include "shader.h"
-#include "inventory.h"
-#include "client.h"
-#include "itemdef.h"
-#include "nodedef.h"
-#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"
-#include <map>
-#include <IMeshManipulator.h>
-
-#define WIELD_SCALE_FACTOR 30.0
-#define WIELD_SCALE_FACTOR_EXTRUDED 40.0
-
-#define MIN_EXTRUSION_MESH_RESOLUTION 16
-#define MAX_EXTRUSION_MESH_RESOLUTION 512
-
-static scene::IMesh *createExtrusionMesh(int resolution_x, int resolution_y)
-{
-	const f32 r = 0.5;
-
-	scene::IMeshBuffer *buf = new scene::SMeshBuffer();
-	video::SColor c(255,255,255,255);
-	v3f scale(1.0, 1.0, 0.1);
-
-	// Front and back
-	{
-		video::S3DVertex vertices[8] = {
-			// z-
-			video::S3DVertex(-r,+r,-r, 0,0,-1, c, 0,0),
-			video::S3DVertex(+r,+r,-r, 0,0,-1, c, 1,0),
-			video::S3DVertex(+r,-r,-r, 0,0,-1, c, 1,1),
-			video::S3DVertex(-r,-r,-r, 0,0,-1, c, 0,1),
-			// z+
-			video::S3DVertex(-r,+r,+r, 0,0,+1, c, 0,0),
-			video::S3DVertex(-r,-r,+r, 0,0,+1, c, 0,1),
-			video::S3DVertex(+r,-r,+r, 0,0,+1, c, 1,1),
-			video::S3DVertex(+r,+r,+r, 0,0,+1, c, 1,0),
-		};
-		u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
-		buf->append(vertices, 8, indices, 12);
-	}
-
-	f32 pixelsize_x = 1 / (f32) resolution_x;
-	f32 pixelsize_y = 1 / (f32) resolution_y;
-
-	for (int i = 0; i < resolution_x; ++i) {
-		f32 pixelpos_x = i * pixelsize_x - 0.5;
-		f32 x0 = pixelpos_x;
-		f32 x1 = pixelpos_x + pixelsize_x;
-		f32 tex0 = (i + 0.1) * pixelsize_x;
-		f32 tex1 = (i + 0.9) * pixelsize_x;
-		video::S3DVertex vertices[8] = {
-			// x-
-			video::S3DVertex(x0,-r,-r, -1,0,0, c, tex0,1),
-			video::S3DVertex(x0,-r,+r, -1,0,0, c, tex1,1),
-			video::S3DVertex(x0,+r,+r, -1,0,0, c, tex1,0),
-			video::S3DVertex(x0,+r,-r, -1,0,0, c, tex0,0),
-			// x+
-			video::S3DVertex(x1,-r,-r, +1,0,0, c, tex0,1),
-			video::S3DVertex(x1,+r,-r, +1,0,0, c, tex0,0),
-			video::S3DVertex(x1,+r,+r, +1,0,0, c, tex1,0),
-			video::S3DVertex(x1,-r,+r, +1,0,0, c, tex1,1),
-		};
-		u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
-		buf->append(vertices, 8, indices, 12);
-	}
-	for (int i = 0; i < resolution_y; ++i) {
-		f32 pixelpos_y = i * pixelsize_y - 0.5;
-		f32 y0 = -pixelpos_y - pixelsize_y;
-		f32 y1 = -pixelpos_y;
-		f32 tex0 = (i + 0.1) * pixelsize_y;
-		f32 tex1 = (i + 0.9) * pixelsize_y;
-		video::S3DVertex vertices[8] = {
-			// y-
-			video::S3DVertex(-r,y0,-r, 0,-1,0, c, 0,tex0),
-			video::S3DVertex(+r,y0,-r, 0,-1,0, c, 1,tex0),
-			video::S3DVertex(+r,y0,+r, 0,-1,0, c, 1,tex1),
-			video::S3DVertex(-r,y0,+r, 0,-1,0, c, 0,tex1),
-			// y+
-			video::S3DVertex(-r,y1,-r, 0,+1,0, c, 0,tex0),
-			video::S3DVertex(-r,y1,+r, 0,+1,0, c, 0,tex1),
-			video::S3DVertex(+r,y1,+r, 0,+1,0, c, 1,tex1),
-			video::S3DVertex(+r,y1,-r, 0,+1,0, c, 1,tex0),
-		};
-		u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
-		buf->append(vertices, 8, indices, 12);
-	}
-
-	// Create mesh object
-	scene::SMesh *mesh = new scene::SMesh();
-	mesh->addMeshBuffer(buf);
-	buf->drop();
-	scaleMesh(mesh, scale);  // also recalculates bounding box
-	return mesh;
-}
-
-/*
-	Caches extrusion meshes so that only one of them per resolution
-	is needed. Also caches one cube (for convenience).
-
-	E.g. there is a single extrusion mesh that is used for all
-	16x16 px images, another for all 256x256 px images, and so on.
-
-	WARNING: Not thread safe. This should not be a problem since
-	rendering related classes (such as WieldMeshSceneNode) will be
-	used from the rendering thread only.
-*/
-class ExtrusionMeshCache: public IReferenceCounted
-{
-public:
-	// Constructor
-	ExtrusionMeshCache()
-	{
-		for (int resolution = MIN_EXTRUSION_MESH_RESOLUTION;
-				resolution <= MAX_EXTRUSION_MESH_RESOLUTION;
-				resolution *= 2) {
-			m_extrusion_meshes[resolution] =
-				createExtrusionMesh(resolution, resolution);
-		}
-		m_cube = createCubeMesh(v3f(1.0, 1.0, 1.0));
-	}
-	// Destructor
-	virtual ~ExtrusionMeshCache()
-	{
-		for (auto &extrusion_meshe : m_extrusion_meshes) {
-			extrusion_meshe.second->drop();
-		}
-		m_cube->drop();
-	}
-	// Get closest extrusion mesh for given image dimensions
-	// Caller must drop the returned pointer
-	scene::IMesh* create(core::dimension2d<u32> dim)
-	{
-		// handle non-power of two textures inefficiently without cache
-		if (!is_power_of_two(dim.Width) || !is_power_of_two(dim.Height)) {
-			return createExtrusionMesh(dim.Width, dim.Height);
-		}
-
-		int maxdim = MYMAX(dim.Width, dim.Height);
-
-		std::map<int, scene::IMesh*>::iterator
-			it = m_extrusion_meshes.lower_bound(maxdim);
-
-		if (it == m_extrusion_meshes.end()) {
-			// no viable resolution found; use largest one
-			it = m_extrusion_meshes.find(MAX_EXTRUSION_MESH_RESOLUTION);
-			sanity_check(it != m_extrusion_meshes.end());
-		}
-
-		scene::IMesh *mesh = it->second;
-		mesh->grab();
-		return mesh;
-	}
-	// Returns a 1x1x1 cube mesh with one meshbuffer (material) per face
-	// Caller must drop the returned pointer
-	scene::IMesh* createCube()
-	{
-		m_cube->grab();
-		return m_cube;
-	}
-
-private:
-	std::map<int, scene::IMesh*> m_extrusion_meshes;
-	scene::IMesh *m_cube;
-};
-
-ExtrusionMeshCache *g_extrusion_mesh_cache = NULL;
-
-
-WieldMeshSceneNode::WieldMeshSceneNode(scene::ISceneManager *mgr, s32 id, bool lighting):
-	scene::ISceneNode(mgr->getRootSceneNode(), mgr, id),
-	m_material_type(video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF),
-	m_lighting(lighting)
-{
-	m_enable_shaders = g_settings->getBool("enable_shaders");
-	m_anisotropic_filter = g_settings->getBool("anisotropic_filter");
-	m_bilinear_filter = g_settings->getBool("bilinear_filter");
-	m_trilinear_filter = g_settings->getBool("trilinear_filter");
-
-	// If this is the first wield mesh scene node, create a cache
-	// for extrusion meshes (and a cube mesh), otherwise reuse it
-	if (!g_extrusion_mesh_cache)
-		g_extrusion_mesh_cache = new ExtrusionMeshCache();
-	else
-		g_extrusion_mesh_cache->grab();
-
-	// Disable bounding box culling for this scene node
-	// since we won't calculate the bounding box.
-	setAutomaticCulling(scene::EAC_OFF);
-
-	// Create the child scene node
-	scene::IMesh *dummymesh = g_extrusion_mesh_cache->createCube();
-	m_meshnode = SceneManager->addMeshSceneNode(dummymesh, this, -1);
-	m_meshnode->setReadOnlyMaterials(false);
-	m_meshnode->setVisible(false);
-	dummymesh->drop(); // m_meshnode grabbed it
-}
-
-WieldMeshSceneNode::~WieldMeshSceneNode()
-{
-	sanity_check(g_extrusion_mesh_cache);
-	if (g_extrusion_mesh_cache->drop())
-		g_extrusion_mesh_cache = nullptr;
-}
-
-void WieldMeshSceneNode::setCube(const ContentFeatures &f,
-			v3f wield_scale)
-{
-	scene::IMesh *cubemesh = g_extrusion_mesh_cache->createCube();
-	scene::SMesh *copy = cloneMesh(cubemesh);
-	cubemesh->drop();
-	postProcessNodeMesh(copy, f, false, true, &m_material_type, &m_colors, true);
-	changeToMesh(copy);
-	copy->drop();
-	m_meshnode->setScale(wield_scale * WIELD_SCALE_FACTOR);
-}
-
-void WieldMeshSceneNode::setExtruded(const std::string &imagename,
-	const std::string &overlay_name, v3f wield_scale, ITextureSource *tsrc,
-	u8 num_frames)
-{
-	video::ITexture *texture = tsrc->getTexture(imagename);
-	if (!texture) {
-		changeToMesh(nullptr);
-		return;
-	}
-	video::ITexture *overlay_texture =
-		overlay_name.empty() ? NULL : tsrc->getTexture(overlay_name);
-
-	core::dimension2d<u32> dim = texture->getSize();
-	// Detect animation texture and pull off top frame instead of using entire thing
-	if (num_frames > 1) {
-		u32 frame_height = dim.Height / num_frames;
-		dim = core::dimension2d<u32>(dim.Width, frame_height);
-	}
-	scene::IMesh *original = g_extrusion_mesh_cache->create(dim);
-	scene::SMesh *mesh = cloneMesh(original);
-	original->drop();
-	//set texture
-	mesh->getMeshBuffer(0)->getMaterial().setTexture(0,
-		tsrc->getTexture(imagename));
-	if (overlay_texture) {
-		scene::IMeshBuffer *copy = cloneMeshBuffer(mesh->getMeshBuffer(0));
-		copy->getMaterial().setTexture(0, overlay_texture);
-		mesh->addMeshBuffer(copy);
-		copy->drop();
-	}
-	changeToMesh(mesh);
-	mesh->drop();
-
-	m_meshnode->setScale(wield_scale * WIELD_SCALE_FACTOR_EXTRUDED);
-
-	// Customize materials
-	for (u32 layer = 0; layer < m_meshnode->getMaterialCount(); layer++) {
-		video::SMaterial &material = m_meshnode->getMaterial(layer);
-		material.TextureLayer[0].TextureWrapU = video::ETC_CLAMP_TO_EDGE;
-		material.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
-		material.MaterialType = m_material_type;
-		material.setFlag(video::EMF_BACK_FACE_CULLING, true);
-		// Enable bi/trilinear filtering only for high resolution textures
-		if (dim.Width > 32) {
-			material.setFlag(video::EMF_BILINEAR_FILTER, m_bilinear_filter);
-			material.setFlag(video::EMF_TRILINEAR_FILTER, m_trilinear_filter);
-		} else {
-			material.setFlag(video::EMF_BILINEAR_FILTER, false);
-			material.setFlag(video::EMF_TRILINEAR_FILTER, false);
-		}
-		material.setFlag(video::EMF_ANISOTROPIC_FILTER, m_anisotropic_filter);
-		// mipmaps cause "thin black line" artifacts
-#if (IRRLICHT_VERSION_MAJOR >= 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR >= 2
-		material.setFlag(video::EMF_USE_MIP_MAPS, false);
-#endif
-		if (m_enable_shaders) {
-			material.setTexture(2, tsrc->getShaderFlagsTexture(false));
-		}
-	}
-}
-
-scene::SMesh *createSpecialNodeMesh(Client *client, content_t id, std::vector<ItemPartColor> *colors)
-{
-	MeshMakeData mesh_make_data(client, false, false);
-	MeshCollector collector;
-	mesh_make_data.setSmoothLighting(false);
-	MapblockMeshGenerator gen(&mesh_make_data, &collector);
-	gen.renderSingle(id);
-	colors->clear();
-	scene::SMesh *mesh = new scene::SMesh();
-	for (auto &prebuffers : collector.prebuffers)
-		for (PreMeshBuffer &p : prebuffers) {
-			if (p.layer.material_flags & MATERIAL_FLAG_ANIMATION) {
-				const FrameSpec &frame = (*p.layer.frames)[0];
-				p.layer.texture = frame.texture;
-				p.layer.normal_texture = frame.normal_texture;
-			}
-			for (video::S3DVertex &v : p.vertices)
-				v.Color.setAlpha(255);
-			scene::SMeshBuffer *buf = new scene::SMeshBuffer();
-			buf->Material.setTexture(0, p.layer.texture);
-			p.layer.applyMaterialOptions(buf->Material);
-			mesh->addMeshBuffer(buf);
-			buf->append(&p.vertices[0], p.vertices.size(),
-					&p.indices[0], p.indices.size());
-			buf->drop();
-			colors->push_back(
-				ItemPartColor(p.layer.has_color, p.layer.color));
-		}
-	return mesh;
-}
-
-void WieldMeshSceneNode::setItem(const ItemStack &item, Client *client)
-{
-	ITextureSource *tsrc = client->getTextureSource();
-	IItemDefManager *idef = client->getItemDefManager();
-	IShaderSource *shdrsrc = client->getShaderSource();
-	const NodeDefManager *ndef = client->getNodeDefManager();
-	const ItemDefinition &def = item.getDefinition(idef);
-	const ContentFeatures &f = ndef->get(def.name);
-	content_t id = ndef->getId(def.name);
-
-	scene::SMesh *mesh = nullptr;
-
-	if (m_enable_shaders) {
-		u32 shader_id = shdrsrc->getShader("wielded_shader", TILE_MATERIAL_BASIC, NDT_NORMAL);
-		m_material_type = shdrsrc->getShaderInfo(shader_id).material;
-	}
-
-	// Color-related
-	m_colors.clear();
-	m_base_color = idef->getItemstackColor(item, client);
-
-	// If wield_image is defined, it overrides everything else
-	if (!def.wield_image.empty()) {
-		setExtruded(def.wield_image, def.wield_overlay, def.wield_scale, tsrc,
-			1);
-		m_colors.emplace_back();
-		// overlay is white, if present
-		m_colors.emplace_back(true, video::SColor(0xFFFFFFFF));
-		return;
-	}
-
-	// Handle nodes
-	// See also CItemDefManager::createClientCached()
-	if (def.type == ITEM_NODE) {
-		if (f.mesh_ptr[0]) {
-			// e.g. mesh nodes and nodeboxes
-			mesh = cloneMesh(f.mesh_ptr[0]);
-			postProcessNodeMesh(mesh, f, m_enable_shaders, true,
-				&m_material_type, &m_colors);
-			changeToMesh(mesh);
-			mesh->drop();
-			// mesh is pre-scaled by BS * f->visual_scale
-			m_meshnode->setScale(
-					def.wield_scale * WIELD_SCALE_FACTOR
-					/ (BS * f.visual_scale));
-		} else {
-			switch (f.drawtype) {
-				case NDT_AIRLIKE: {
-					changeToMesh(nullptr);
-					break;
-				}
-				case NDT_PLANTLIKE: {
-					setExtruded(tsrc->getTextureName(f.tiles[0].layers[0].texture_id),
-						tsrc->getTextureName(f.tiles[0].layers[1].texture_id),
-						def.wield_scale, tsrc,
-						f.tiles[0].layers[0].animation_frame_count);
-					// Add color
-					const TileLayer &l0 = f.tiles[0].layers[0];
-					m_colors.emplace_back(l0.has_color, l0.color);
-					const TileLayer &l1 = f.tiles[0].layers[1];
-					m_colors.emplace_back(l1.has_color, l1.color);
-					break;
-				}
-				case NDT_PLANTLIKE_ROOTED: {
-					setExtruded(tsrc->getTextureName(f.special_tiles[0].layers[0].texture_id),
-						"", def.wield_scale, tsrc,
-						f.special_tiles[0].layers[0].animation_frame_count);
-					// Add color
-					const TileLayer &l0 = f.special_tiles[0].layers[0];
-					m_colors.emplace_back(l0.has_color, l0.color);
-					break;
-				}
-				case NDT_NORMAL:
-				case NDT_ALLFACES:
-				case NDT_LIQUID:
-				case NDT_FLOWINGLIQUID: {
-					setCube(f, def.wield_scale);
-					break;
-				}
-				default: {
-					mesh = createSpecialNodeMesh(client, id, &m_colors);
-					changeToMesh(mesh);
-					mesh->drop();
-					m_meshnode->setScale(
-							def.wield_scale * WIELD_SCALE_FACTOR
-							/ (BS * f.visual_scale));
-				}
-			}
-		}
-		u32 material_count = m_meshnode->getMaterialCount();
-		for (u32 i = 0; i < material_count; ++i) {
-			video::SMaterial &material = m_meshnode->getMaterial(i);
-			material.MaterialType = m_material_type;
-			material.setFlag(video::EMF_BACK_FACE_CULLING, true);
-			material.setFlag(video::EMF_BILINEAR_FILTER, m_bilinear_filter);
-			material.setFlag(video::EMF_TRILINEAR_FILTER, m_trilinear_filter);
-		}
-		return;
-	}
-	else if (!def.inventory_image.empty()) {
-		setExtruded(def.inventory_image, def.inventory_overlay, def.wield_scale,
-			tsrc, 1);
-		m_colors.emplace_back();
-		// overlay is white, if present
-		m_colors.emplace_back(true, video::SColor(0xFFFFFFFF));
-		return;
-	}
-
-	// no wield mesh found
-	changeToMesh(nullptr);
-}
-
-void WieldMeshSceneNode::setColor(video::SColor c)
-{
-	assert(!m_lighting);
-	scene::IMesh *mesh = m_meshnode->getMesh();
-	if (!mesh)
-		return;
-
-	u8 red = c.getRed();
-	u8 green = c.getGreen();
-	u8 blue = c.getBlue();
-	u32 mc = mesh->getMeshBufferCount();
-	for (u32 j = 0; j < mc; j++) {
-		video::SColor bc(m_base_color);
-		if ((m_colors.size() > j) && (m_colors[j].override_base))
-			bc = m_colors[j].color;
-		video::SColor buffercolor(255,
-			bc.getRed() * red / 255,
-			bc.getGreen() * green / 255,
-			bc.getBlue() * blue / 255);
-		scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
-		colorizeMeshBuffer(buf, &buffercolor);
-	}
-}
-
-void WieldMeshSceneNode::render()
-{
-	// note: if this method is changed to actually do something,
-	// you probably should implement OnRegisterSceneNode as well
-}
-
-void WieldMeshSceneNode::changeToMesh(scene::IMesh *mesh)
-{
-	if (!mesh) {
-		scene::IMesh *dummymesh = g_extrusion_mesh_cache->createCube();
-		m_meshnode->setVisible(false);
-		m_meshnode->setMesh(dummymesh);
-		dummymesh->drop();  // m_meshnode grabbed it
-	} else {
-		m_meshnode->setMesh(mesh);
-	}
-
-	m_meshnode->setMaterialFlag(video::EMF_LIGHTING, m_lighting);
-	// need to normalize normals when lighting is enabled (because of setScale())
-	m_meshnode->setMaterialFlag(video::EMF_NORMALIZE_NORMALS, m_lighting);
-	m_meshnode->setVisible(true);
-}
-
-void getItemMesh(Client *client, const ItemStack &item, ItemMesh *result)
-{
-	ITextureSource *tsrc = client->getTextureSource();
-	IItemDefManager *idef = client->getItemDefManager();
-	const NodeDefManager *ndef = client->getNodeDefManager();
-	const ItemDefinition &def = item.getDefinition(idef);
-	const ContentFeatures &f = ndef->get(def.name);
-	content_t id = ndef->getId(def.name);
-
-	FATAL_ERROR_IF(!g_extrusion_mesh_cache, "Extrusion mesh cache is not yet initialized");
-	
-	scene::SMesh *mesh = nullptr;
-
-	// Shading is on by default
-	result->needs_shading = true;
-
-	// If inventory_image is defined, it overrides everything else
-	if (!def.inventory_image.empty()) {
-		mesh = getExtrudedMesh(tsrc, def.inventory_image,
-			def.inventory_overlay);
-		result->buffer_colors.emplace_back();
-		// overlay is white, if present
-		result->buffer_colors.emplace_back(true, video::SColor(0xFFFFFFFF));
-		// Items with inventory images do not need shading
-		result->needs_shading = false;
-	} else if (def.type == ITEM_NODE) {
-		if (f.mesh_ptr[0]) {
-			mesh = cloneMesh(f.mesh_ptr[0]);
-			scaleMesh(mesh, v3f(0.12, 0.12, 0.12));
-			postProcessNodeMesh(mesh, f, false, false, nullptr,
-				&result->buffer_colors);
-		} else {
-			switch (f.drawtype) {
-				case NDT_PLANTLIKE: {
-					mesh = getExtrudedMesh(tsrc,
-						tsrc->getTextureName(f.tiles[0].layers[0].texture_id),
-						tsrc->getTextureName(f.tiles[0].layers[1].texture_id));
-					// Add color
-					const TileLayer &l0 = f.tiles[0].layers[0];
-					result->buffer_colors.emplace_back(l0.has_color, l0.color);
-					const TileLayer &l1 = f.tiles[0].layers[1];
-					result->buffer_colors.emplace_back(l1.has_color, l1.color);
-					break;
-				}
-				case NDT_PLANTLIKE_ROOTED: {
-					mesh = getExtrudedMesh(tsrc,
-						tsrc->getTextureName(f.special_tiles[0].layers[0].texture_id), "");
-					// Add color
-					const TileLayer &l0 = f.special_tiles[0].layers[0];
-					result->buffer_colors.emplace_back(l0.has_color, l0.color);
-					break;
-				}
-				case NDT_NORMAL:
-				case NDT_ALLFACES:
-				case NDT_LIQUID:
-				case NDT_FLOWINGLIQUID: {
-					scene::IMesh *cube = g_extrusion_mesh_cache->createCube();
-					mesh = cloneMesh(cube);
-					cube->drop();
-					scaleMesh(mesh, v3f(1.2, 1.2, 1.2));
-					// add overlays
-					postProcessNodeMesh(mesh, f, false, false, nullptr,
-						&result->buffer_colors);
-					break;
-				}
-				default: {
-					mesh = createSpecialNodeMesh(client, id, &result->buffer_colors);
-					scaleMesh(mesh, v3f(0.12, 0.12, 0.12));
-				}
-			}
-		}
-
-		u32 mc = mesh->getMeshBufferCount();
-		for (u32 i = 0; i < mc; ++i) {
-			scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
-			video::SMaterial &material = buf->getMaterial();
-			material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
-			material.setFlag(video::EMF_BILINEAR_FILTER, false);
-			material.setFlag(video::EMF_TRILINEAR_FILTER, false);
-			material.setFlag(video::EMF_BACK_FACE_CULLING, true);
-			material.setFlag(video::EMF_LIGHTING, false);
-		}
-
-		rotateMeshXZby(mesh, -45);
-		rotateMeshYZby(mesh, -30);
-	}
-	result->mesh = mesh;
-}
-
-
-
-scene::SMesh *getExtrudedMesh(ITextureSource *tsrc,
-	const std::string &imagename, const std::string &overlay_name)
-{
-	// check textures
-	video::ITexture *texture = tsrc->getTextureForMesh(imagename);
-	if (!texture) {
-		return NULL;
-	}
-	video::ITexture *overlay_texture =
-		(overlay_name.empty()) ? NULL : tsrc->getTexture(overlay_name);
-
-	// get mesh
-	core::dimension2d<u32> dim = texture->getSize();
-	scene::IMesh *original = g_extrusion_mesh_cache->create(dim);
-	scene::SMesh *mesh = cloneMesh(original);
-	original->drop();
-
-	//set texture
-	mesh->getMeshBuffer(0)->getMaterial().setTexture(0,
-		tsrc->getTexture(imagename));
-	if (overlay_texture) {
-		scene::IMeshBuffer *copy = cloneMeshBuffer(mesh->getMeshBuffer(0));
-		copy->getMaterial().setTexture(0, overlay_texture);
-		mesh->addMeshBuffer(copy);
-		copy->drop();
-	}
-	// Customize materials
-	for (u32 layer = 0; layer < mesh->getMeshBufferCount(); layer++) {
-		video::SMaterial &material = mesh->getMeshBuffer(layer)->getMaterial();
-		material.TextureLayer[0].TextureWrapU = video::ETC_CLAMP_TO_EDGE;
-		material.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
-		material.setFlag(video::EMF_BILINEAR_FILTER, false);
-		material.setFlag(video::EMF_TRILINEAR_FILTER, false);
-		material.setFlag(video::EMF_BACK_FACE_CULLING, true);
-		material.setFlag(video::EMF_LIGHTING, false);
-		material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
-	}
-	scaleMesh(mesh, v3f(2.0, 2.0, 2.0));
-
-	return mesh;
-}
-
-void postProcessNodeMesh(scene::SMesh *mesh, const ContentFeatures &f,
-	bool use_shaders, bool set_material, const video::E_MATERIAL_TYPE *mattype,
-	std::vector<ItemPartColor> *colors, bool apply_scale)
-{
-	u32 mc = mesh->getMeshBufferCount();
-	// Allocate colors for existing buffers
-	colors->clear();
-	for (u32 i = 0; i < mc; ++i)
-		colors->push_back(ItemPartColor());
-
-	for (u32 i = 0; i < mc; ++i) {
-		const TileSpec *tile = &(f.tiles[i]);
-		scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
-		for (int layernum = 0; layernum < MAX_TILE_LAYERS; layernum++) {
-			const TileLayer *layer = &tile->layers[layernum];
-			if (layer->texture_id == 0)
-				continue;
-			if (layernum != 0) {
-				scene::IMeshBuffer *copy = cloneMeshBuffer(buf);
-				copy->getMaterial() = buf->getMaterial();
-				mesh->addMeshBuffer(copy);
-				copy->drop();
-				buf = copy;
-				colors->push_back(
-					ItemPartColor(layer->has_color, layer->color));
-			} else {
-				(*colors)[i] = ItemPartColor(layer->has_color, layer->color);
-			}
-			video::SMaterial &material = buf->getMaterial();
-			if (set_material)
-				layer->applyMaterialOptions(material);
-			if (mattype) {
-				material.MaterialType = *mattype;
-			}
-			if (layer->animation_frame_count > 1) {
-				const FrameSpec &animation_frame = (*layer->frames)[0];
-				material.setTexture(0, animation_frame.texture);
-			} else {
-				material.setTexture(0, layer->texture);
-			}
-			if (use_shaders) {
-				if (layer->normal_texture) {
-					if (layer->animation_frame_count > 1) {
-						const FrameSpec &animation_frame = (*layer->frames)[0];
-						material.setTexture(1, animation_frame.normal_texture);
-					} else
-						material.setTexture(1, layer->normal_texture);
-				}
-				material.setTexture(2, layer->flags_texture);
-			}
-			if (apply_scale && tile->world_aligned) {
-				u32 n = buf->getVertexCount();
-				for (u32 k = 0; k != n; ++k)
-					buf->getTCoords(k) /= layer->scale;
-			}
-		}
-	}
-}