159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.material.plugins; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.asset.*; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.RenderState.BlendMode; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.RenderState.FaceCullMode; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.*; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.TechniqueDef.LightMode; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.TechniqueDef.ShadowMode; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.ColorRGBA; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Vector2f; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Vector3f; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.shader.VarType; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture; 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture.WrapMode; 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture2D; 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.util.PlaceholderAssets; 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.util.blockparser.BlockLanguageParser; 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.util.blockparser.Statement; 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.IOException; 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.InputStream; 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.List; 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Level; 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Logger; 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class J3MLoader implements AssetLoader { 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static final Logger logger = Logger.getLogger(J3MLoader.class.getName()); 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private AssetManager assetManager; 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private AssetKey key; 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private MaterialDef materialDef; 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Material material; 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private TechniqueDef technique; 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private RenderState renderState; 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private String shaderLang; 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private String vertName; 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private String fragName; 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static final String whitespacePattern = "\\p{javaWhitespace}+"; 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public J3MLoader(){ 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void throwIfNequal(String expected, String got) throws IOException { 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (expected == null) 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Expected a statement, got '"+got+"'!"); 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!expected.equals(got)) 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Expected '"+expected+"', got '"+got+"'!"); 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // <TYPE> <LANG> : <SOURCE> 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readShaderStatement(String statement) throws IOException { 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = statement.split(":"); 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 2){ 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Shader statement syntax incorrect" + statement); 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] typeAndLang = split[0].split(whitespacePattern); 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (typeAndLang.length != 2){ 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Shader statement syntax incorrect: " + statement); 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta shaderLang = typeAndLang[1]; 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (typeAndLang[0].equals("VertexShader")){ 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta vertName = split[1].trim(); 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (typeAndLang[0].equals("FragmentShader")){ 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fragName = split[1].trim(); 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // LightMode <MODE> 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readLightMode(String statement) throws IOException{ 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = statement.split(whitespacePattern); 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 2){ 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("LightMode statement syntax incorrect"); 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta LightMode lm = LightMode.valueOf(split[1]); 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique.setLightMode(lm); 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // ShadowMode <MODE> 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readShadowMode(String statement) throws IOException{ 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = statement.split(whitespacePattern); 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 2){ 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("ShadowMode statement syntax incorrect"); 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ShadowMode sm = ShadowMode.valueOf(split[1]); 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique.setShadowMode(sm); 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Object readValue(VarType type, String value) throws IOException{ 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (type.isTextureType()){ 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// String texturePath = readString("[\n;(//)(\\})]"); 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String texturePath = value.trim(); 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta boolean flipY = false; 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta boolean repeat = false; 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (texturePath.startsWith("Flip Repeat ")){ 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta texturePath = texturePath.substring(12).trim(); 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta flipY = true; 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta repeat = true; 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (texturePath.startsWith("Flip ")){ 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta texturePath = texturePath.substring(5).trim(); 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta flipY = true; 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (texturePath.startsWith("Repeat ")){ 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta texturePath = texturePath.substring(7).trim(); 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta repeat = true; 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta TextureKey texKey = new TextureKey(texturePath, flipY); 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta texKey.setAsCube(type == VarType.TextureCubeMap); 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta texKey.setGenerateMips(true); 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Texture tex; 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tex = assetManager.loadTexture(texKey); 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (AssetNotFoundException ex){ 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.log(Level.WARNING, "Cannot locate {0} for material {1}", new Object[]{texKey, key}); 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tex = null; 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (tex != null){ 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (repeat){ 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tex.setWrap(WrapMode.Repeat); 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tex = new Texture2D(PlaceholderAssets.getPlaceholderImage()); 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return tex; 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = value.trim().split(whitespacePattern); 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta switch (type){ 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta case Float: 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 1){ 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Float value parameter must have 1 entry: " + value); 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return Float.parseFloat(split[0]); 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta case Vector2: 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 2){ 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Vector2 value parameter must have 2 entries: " + value); 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new Vector2f(Float.parseFloat(split[0]), 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Float.parseFloat(split[1])); 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta case Vector3: 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 3){ 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Vector3 value parameter must have 3 entries: " + value); 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new Vector3f(Float.parseFloat(split[0]), 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Float.parseFloat(split[1]), 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Float.parseFloat(split[2])); 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta case Vector4: 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 4){ 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Vector4 value parameter must have 4 entries: " + value); 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new ColorRGBA(Float.parseFloat(split[0]), 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Float.parseFloat(split[1]), 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Float.parseFloat(split[2]), 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Float.parseFloat(split[3])); 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta case Int: 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 1){ 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Int value parameter must have 1 entry: " + value); 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return Integer.parseInt(split[0]); 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta case Boolean: 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 1){ 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Boolean value parameter must have 1 entry: " + value); 19859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return Boolean.parseBoolean(split[0]); 20059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta default: 20159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new UnsupportedOperationException("Unknown type: "+type); 20259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // <TYPE> <NAME> [ "(" <FFBINDING> ")" ] [ ":" <DEFAULTVAL> ] 20759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readParam(String statement) throws IOException{ 20859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String name; 20959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String defaultVal = null; 21059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta FixedFuncBinding ffBinding = null; 21159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 21259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = statement.split(":"); 21359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 21459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Parse default val 21559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length == 1){ 21659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Doesn't contain default value 21759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 21859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 2){ 21959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Parameter statement syntax incorrect"); 22059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 22159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statement = split[0].trim(); 22259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta defaultVal = split[1].trim(); 22359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 22459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 22559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Parse ffbinding 22659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int startParen = statement.indexOf("("); 22759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (startParen != -1){ 22859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // get content inside parentheses 22959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int endParen = statement.indexOf(")", startParen); 23059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String bindingStr = statement.substring(startParen+1, endParen).trim(); 23159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 23259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ffBinding = FixedFuncBinding.valueOf(bindingStr); 23359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (IllegalArgumentException ex){ 23459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("FixedFuncBinding '" + 23559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta split[1] + "' does not exist!"); 23659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statement = statement.substring(0, startParen); 23859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 24059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Parse type + name 24159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta split = statement.split(whitespacePattern); 24259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 2){ 24359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Parameter statement syntax incorrect"); 24459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 24559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 24659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta VarType type; 24759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split[0].equals("Color")){ 24859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta type = VarType.Vector4; 24959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 25059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta type = VarType.valueOf(split[0]); 25159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 25359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta name = split[1]; 25459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 25559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Object defaultValObj = null; 25659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (defaultVal != null){ 25759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta defaultValObj = readValue(type, defaultVal); 25859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta materialDef.addMaterialParam(type, name, defaultValObj, ffBinding); 26159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 26259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readValueParam(String statement) throws IOException{ 26459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Use limit=1 incase filename contains colons 26559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = statement.split(":", 2); 26659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 2){ 26759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Value parameter statement syntax incorrect"); 26859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 26959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String name = split[0].trim(); 27059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 27159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // parse value 27259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta MatParam p = material.getMaterialDef().getMaterialParam(name); 27359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (p == null){ 27459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("The material parameter: "+name+" is undefined."); 27559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 27659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 27759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Object valueObj = readValue(p.getVarType(), split[1]); 27859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (p.getVarType().isTextureType()){ 27959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta material.setTextureParam(name, p.getVarType(), (Texture) valueObj); 28059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 28159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta material.setParam(name, p.getVarType(), valueObj); 28259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readMaterialParams(List<Statement> paramsList) throws IOException{ 28659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (Statement statement : paramsList){ 28759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readParam(statement.getLine()); 28859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 29059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 29159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readExtendingMaterialParams(List<Statement> paramsList) throws IOException{ 29259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (Statement statement : paramsList){ 29359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readValueParam(statement.getLine()); 29459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 29559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 29659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 29759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readWorldParams(List<Statement> worldParams) throws IOException{ 29859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (Statement statement : worldParams){ 29959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique.addWorldParam(statement.getLine()); 30059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 30159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 30259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 30359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private boolean parseBoolean(String word){ 30459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return word != null && word.equals("On"); 30559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 30659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 30759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readRenderStateStatement(String statement) throws IOException{ 30859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = statement.split(whitespacePattern); 30959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split[0].equals("Wireframe")){ 31059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setWireframe(parseBoolean(split[1])); 31159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("FaceCull")){ 31259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setFaceCullMode(FaceCullMode.valueOf(split[1])); 31359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("DepthWrite")){ 31459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setDepthWrite(parseBoolean(split[1])); 31559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("DepthTest")){ 31659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setDepthTest(parseBoolean(split[1])); 31759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("Blend")){ 31859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setBlendMode(BlendMode.valueOf(split[1])); 31959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("AlphaTestFalloff")){ 32059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setAlphaTest(true); 32159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setAlphaFallOff(Float.parseFloat(split[1])); 32259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("PolyOffset")){ 32359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float factor = Float.parseFloat(split[1]); 32459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float units = Float.parseFloat(split[2]); 32559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setPolyOffset(factor, units); 32659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("ColorWrite")){ 32759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setColorWrite(parseBoolean(split[1])); 32859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("PointSprite")){ 32959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState.setPointSprite(parseBoolean(split[1])); 33059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 33159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throwIfNequal(null, split[0]); 33259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 33359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 33459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 33559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readAdditionalRenderState(List<Statement> renderStates) throws IOException{ 33659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState = material.getAdditionalRenderState(); 33759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (Statement statement : renderStates){ 33859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readRenderStateStatement(statement.getLine()); 33959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 34059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState = null; 34159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 34259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 34359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readRenderState(List<Statement> renderStates) throws IOException{ 34459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState = new RenderState(); 34559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (Statement statement : renderStates){ 34659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readRenderStateStatement(statement.getLine()); 34759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 34859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique.setRenderState(renderState); 34959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderState = null; 35059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 35159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 35259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // <DEFINENAME> [ ":" <PARAMNAME> ] 35359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readDefine(String statement) throws IOException{ 35459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = statement.split(":"); 35559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length == 1){ 35659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // add preset define 35759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique.addShaderPresetDefine(split[0].trim(), VarType.Boolean, true); 35859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split.length == 2){ 35959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique.addShaderParamDefine(split[1].trim(), split[0].trim()); 36059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 36159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Define syntax incorrect"); 36259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 36359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 36459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 36559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readDefines(List<Statement> defineList) throws IOException{ 36659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (Statement statement : defineList){ 36759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readDefine(statement.getLine()); 36859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 36959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 37059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 37159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 37259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readTechniqueStatement(Statement statement) throws IOException{ 37359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = statement.getLine().split("[ \\{]"); 37459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split[0].equals("VertexShader") || 37559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta split[0].equals("FragmentShader")){ 37659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readShaderStatement(statement.getLine()); 37759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("LightMode")){ 37859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readLightMode(statement.getLine()); 37959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("ShadowMode")){ 38059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readShadowMode(statement.getLine()); 38159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("WorldParameters")){ 38259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readWorldParams(statement.getContents()); 38359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("RenderState")){ 38459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readRenderState(statement.getContents()); 38559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split[0].equals("Defines")){ 38659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readDefines(statement.getContents()); 38759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 38859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throwIfNequal(null, split[0]); 38959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 39059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 39159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 39259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readTransparentStatement(String statement) throws IOException{ 39359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = statement.split(whitespacePattern); 39459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length != 2){ 39559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Transparent statement syntax incorrect"); 39659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 39759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta material.setTransparent(parseBoolean(split[1])); 39859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 39959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 40059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void readTechnique(Statement techStat) throws IOException{ 40159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = techStat.getLine().split(whitespacePattern); 40259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length == 1){ 40359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique = new TechniqueDef(null); 40459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split.length == 2){ 40559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique = new TechniqueDef(split[1]); 40659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 40759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Technique statement syntax incorrect"); 40859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 40959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 41059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (Statement statement : techStat.getContents()){ 41159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readTechniqueStatement(statement); 41259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 41359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 41459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (vertName != null && fragName != null){ 41559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique.setShaderFile(vertName, fragName, shaderLang); 41659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 41759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 41859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta materialDef.addTechniqueDef(technique); 41959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta technique = null; 42059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta vertName = null; 42159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fragName = null; 42259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta shaderLang = null; 42359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 42459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 42559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void loadFromRoot(List<Statement> roots) throws IOException{ 42659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (roots.size() == 2){ 42759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Statement exception = roots.get(0); 42859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String line = exception.getLine(); 42959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (line.startsWith("Exception")){ 43059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new AssetLoadException(line.substring("Exception ".length())); 43159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 43259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("In multiroot material, expected first statement to be 'Exception'"); 43359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 43459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (roots.size() != 1){ 43559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Too many roots in J3M/J3MD file"); 43659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 43759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 43859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta boolean extending = false; 43959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Statement materialStat = roots.get(0); 44059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String materialName = materialStat.getLine(); 44159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (materialName.startsWith("MaterialDef")){ 44259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta materialName = materialName.substring("MaterialDef ".length()).trim(); 44359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta extending = false; 44459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (materialName.startsWith("Material")){ 44559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta materialName = materialName.substring("Material ".length()).trim(); 44659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta extending = true; 44759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 44859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Specified file is not a Material file"); 44959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 45059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 45159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] split = materialName.split(":", 2); 45259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 45359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (materialName.equals("")){ 45459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Material name cannot be empty"); 45559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 45659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 45759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (split.length == 2){ 45859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!extending){ 45959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Must use 'Material' when extending."); 46059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 46159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 46259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String extendedMat = split[1].trim(); 46359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 46459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta MaterialDef def = (MaterialDef) assetManager.loadAsset(new AssetKey(extendedMat)); 46559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (def == null) 46659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Extended material "+extendedMat+" cannot be found."); 46759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 46859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta material = new Material(def); 46959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta material.setKey(key); 47059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// material.setAssetName(fileName); 47159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (split.length == 1){ 47259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (extending){ 47359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Expected ':', got '{'"); 47459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 47559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta materialDef = new MaterialDef(assetManager, materialName); 47659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // NOTE: pass file name for defs so they can be loaded later 47759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta materialDef.setAssetName(key.getName()); 47859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 47959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Cannot use colon in material name/path"); 48059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 48159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 48259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (Statement statement : materialStat.getContents()){ 48359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta split = statement.getLine().split("[ \\{]"); 48459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String statType = split[0]; 48559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (extending){ 48659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (statType.equals("MaterialParameters")){ 48759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readExtendingMaterialParams(statement.getContents()); 48859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (statType.equals("AdditionalRenderState")){ 48959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readAdditionalRenderState(statement.getContents()); 49059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (statType.equals("Transparent")){ 49159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readTransparentStatement(statement.getLine()); 49259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 49359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 49459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (statType.equals("Technique")){ 49559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readTechnique(statement); 49659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (statType.equals("MaterialParameters")){ 49759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta readMaterialParams(statement.getContents()); 49859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 49959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Expected material statement, got '"+statType+"'"); 50059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 50159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 50259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 50359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 50459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 50559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Object load(AssetInfo info) throws IOException { 50659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.assetManager = info.getManager(); 50759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 50859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputStream in = info.openStream(); 50959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 51059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta key = info.getKey(); 51159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta loadFromRoot(BlockLanguageParser.parse(in)); 51259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } finally { 51359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (in != null){ 51459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta in.close(); 51559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 51659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 51759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 51859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (material != null){ 51959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!(info.getKey() instanceof MaterialKey)){ 52059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Material instances must be loaded via MaterialKey"); 52159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 52259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // material implementation 52359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return material; 52459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 52559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // material definition 52659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return materialDef; 52759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 52859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 52959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 53059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 531