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Techne model loader (incomplete for debugging)

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richardg867 2013-04-21 21:32:23 -03:00
parent 02a0824716
commit 27d922d470
3 changed files with 345 additions and 1 deletions
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4
client/net/minecraftforge/client/model/AdvancedModelLoader.java
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@ -6,6 +6,7 @@ import java.util.Collection;
import java.util.Map;
import net.minecraftforge.client.model.obj.ObjModelLoader;
import net.minecraftforge.client.model.techne.TechneModelLoader;
import com.google.common.collect.Maps;
@ -52,7 +53,7 @@ public class AdvancedModelLoader {
FMLLog.severe("The resource name %s is not valid", resourceName);
throw new IllegalArgumentException("The resource name is not valid");
}
String suffix = resourceName.substring(i);
String suffix = resourceName.substring(i + 1);
IModelCustomLoader loader = instances.get(suffix);
if (loader == null)
{
@ -78,5 +79,6 @@ public class AdvancedModelLoader {
static
{
registerModelHandler(new ObjModelLoader());
registerModelHandler(new TechneModelLoader());
}
}

308
client/net/minecraftforge/client/model/techne/TechneModel.java Normal file
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@ -0,0 +1,308 @@
package net.minecraftforge.client.model.techne;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipException;
import java.util.zip.ZipFile;
import java.util.zip.ZipInputStream;
import javax.imageio.ImageIO;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.lwjgl.opengl.GL11;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import cpw.mods.fml.common.FMLLog;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.client.Minecraft;
import net.minecraft.client.model.ModelBase;
import net.minecraft.client.model.ModelRenderer;
import net.minecraft.client.renderer.RenderEngine;
import net.minecraftforge.client.model.IModelCustom;
import net.minecraftforge.client.model.ModelFormatException;
@SideOnly(Side.CLIENT)
public class TechneModel extends ModelBase implements IModelCustom {
public static final List<String> cubeTypes = Arrays.asList(
"d9e621f7-957f-4b77-b1ae-20dcd0da7751",
"de81aa14-bd60-4228-8d8d-5238bcd3caaa"
);
private String fileName;
private Map<String, byte[]> zipFile = new HashMap<String, byte[]>();
private Map<String, ModelRenderer> parts = new LinkedHashMap<String, ModelRenderer>();
private String texture = null;
private int textureName;
private boolean textureNameSet = false;
public TechneModel(String fileName, URL resource) throws ModelFormatException
{
this.fileName = fileName;
loadTechneModel(resource);
}
private void loadTechneModel(URL fileURL) throws ModelFormatException
{
try
{
ZipInputStream zipInput = new ZipInputStream(fileURL.openStream());
ZipEntry entry;
while ((entry = zipInput.getNextEntry()) != null)
{
byte[] data = new byte[(int) entry.getSize()];
zipInput.read(data);
zipFile.put(entry.getName(), data);
}
byte[] modelXml = zipFile.get("model.xml");
if (modelXml == null)
{
throw new ModelFormatException("Model " + fileName + " contains no model.xml file");
}
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
Document document = documentBuilder.parse(new ByteArrayInputStream(modelXml));
NodeList nodeListTechne = document.getElementsByTagName("Techne");
if (nodeListTechne.getLength() < 1)
{
throw new ModelFormatException("Model " + fileName + " contains no Techne tag");
}
NodeList nodeListModel = document.getElementsByTagName("Model");
if (nodeListModel.getLength() < 1)
{
throw new ModelFormatException("Model " + fileName + " contains no Model tag");
}
NamedNodeMap modelAttributes = nodeListModel.item(0).getAttributes();
if (modelAttributes == null)
{
throw new ModelFormatException("Model " + fileName + " contains a Model tag with no attributes");
}
Node modelTexture = modelAttributes.getNamedItem("texture");
if (modelTexture != null)
{
texture = modelTexture.getTextContent();
}
NodeList shapes = document.getElementsByTagName("Shape");
for (int i = 0; i < shapes.getLength(); i++)
{
Node shape = shapes.item(i);
NamedNodeMap shapeAttributes = shape.getAttributes();
if (shapeAttributes == null)
{
throw new ModelFormatException("Shape #" + (i + 1) + " in " + fileName + " has no attributes");
}
Node name = shapeAttributes.getNamedItem("name");
String shapeName = null;
if (name != null)
{
shapeName = name.getNodeValue();
}
if (shapeName == null)
{
shapeName = "Shape #" + (i + 1);
}
Node type = shapeAttributes.getNamedItem("type");
if (type == null)
{
throw new ModelFormatException("Shape [" + shapeName + "] in " + fileName + " has no type");
}
String shapeType = type.getNodeValue();
if (shapeType == null)
{
throw new ModelFormatException("Shape [" + shapeName + "] in " + fileName + " has an invalid type");
}
if (!cubeTypes.contains(shapeType))
{
FMLLog.warning("Model shape [" + shapeName + "] in " + fileName + " is not a cube, ignoring");
continue;
}
try
{
boolean mirrored = false;
String[] offset = new String[3];
String[] position = new String[3];
String[] rotation = new String[3];
String[] size = new String[3];
String[] textureOffset = new String[2];
NodeList shapeChildren = shape.getChildNodes();
for (int j = 0; j < shapeChildren.getLength(); j++)
{
Node shapeChild = shapeChildren.item(j);
String shapeChildName = shapeChild.getNodeName();
String shapeChildValue = shapeChild.getTextContent();
if (shapeChildValue != null)
{
shapeChildValue = shapeChildValue.trim();
if (shapeChildName.equals("IsMirrored"))
{
mirrored = !shapeChildValue.equals("False");
}
else if (shapeChildName.equals("Offset"))
{
offset = shapeChildValue.split(",");
}
else if (shapeChildName.equals("Position"))
{
position = shapeChildValue.split(",");
}
else if (shapeChildName.equals("Rotation"))
{
rotation = shapeChildValue.split(",");
}
else if (shapeChildName.equals("Size"))
{
size = shapeChildValue.split(",");
}
else if (shapeChildName.equals("TextureOffset"))
{
textureOffset = shapeChildValue.split(",");
}
}
}
// That's what the ModelBase subclassing is needed for
ModelRenderer cube = new ModelRenderer(this, Integer.parseInt(textureOffset[0]), Integer.parseInt(textureOffset[1]));
cube.mirror = mirrored;
cube.addBox(Float.parseFloat(offset[0]), Float.parseFloat(offset[1]), Float.parseFloat(offset[2]), Integer.parseInt(size[0]), Integer.parseInt(size[1]), Integer.parseInt(size[2]));
cube.setRotationPoint(Float.parseFloat(position[0]), Float.parseFloat(position[1]) - 23.4F, Float.parseFloat(position[2]));
cube.rotateAngleX = (float)Math.toRadians(Float.parseFloat(rotation[0]));
cube.rotateAngleY = (float)Math.toRadians(Float.parseFloat(rotation[1]));
cube.rotateAngleZ = (float)Math.toRadians(Float.parseFloat(rotation[2]));
parts.put(shapeName, cube);
}
catch (NumberFormatException e)
{
FMLLog.warning("Model shape [" + shapeName + "] in " + fileName + " contains malformed integers within its data, ignoring");
e.printStackTrace();
}
}
}
catch (ZipException e)
{
throw new ModelFormatException("Model " + fileName + " is not a valid zip file");
}
catch (IOException e)
{
throw new ModelFormatException("Model " + fileName + " could not be read", e);
}
catch (ParserConfigurationException e)
{
// hush
}
catch (SAXException e)
{
throw new ModelFormatException("Model " + fileName + " contains invalid XML", e);
}
}
private void bindTexture()
{
if (texture != null)
{
if (!textureNameSet)
{
try
{
byte[] textureEntry = zipFile.get(texture);
if (textureEntry == null)
{
throw new ModelFormatException("Model " + fileName + " has no such texture " + texture);
}
System.out.println(textureEntry.length);
BufferedImage image = ImageIO.read(new ByteArrayInputStream(textureEntry));
textureName = Minecraft.getMinecraft().renderEngine.allocateAndSetupTexture(image);
textureNameSet = true;
}
catch (ZipException e)
{
throw new ModelFormatException("Model " + fileName + " is not a valid zip file");
}
catch (IOException e)
{
try
{
FileOutputStream fileOutput = new FileOutputStream("techne_texture_debug.png");
fileOutput.write(zipFile.get(texture));
fileOutput.flush();
fileOutput.close();
}
catch (Throwable e1)
{
}
throw new ModelFormatException("Texture for model " + fileName + " could not be read", e);
}
}
if (textureNameSet)
{
GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureName);
Minecraft.getMinecraft().renderEngine.resetBoundTexture();
}
}
}
@Override
public String getType()
{
return "tcn";
}
@Override
public void renderAll()
{
bindTexture();
for (ModelRenderer part : parts.values())
{
part.renderWithRotation(1.0F);
}
}
@Override
public void renderPart(String partName)
{
bindTexture();
ModelRenderer part = parts.get(partName);
if (part != null)
{
part.renderWithRotation(1.0F);
}
}
}

34
client/net/minecraftforge/client/model/techne/TechneModelLoader.java Normal file
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@ -0,0 +1,34 @@
package net.minecraftforge.client.model.techne;
import java.net.URL;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraftforge.client.model.IModelCustom;
import net.minecraftforge.client.model.IModelCustomLoader;
import net.minecraftforge.client.model.ModelFormatException;
@SideOnly(Side.CLIENT)
public class TechneModelLoader implements IModelCustomLoader {
@Override
public String getType()
{
return "Techne model";
}
private static final String[] types = { "tcn" };
@Override
public String[] getSuffixes()
{
return types;
}
@Override
public IModelCustom loadInstance(String resourceName, URL resource) throws ModelFormatException
{
return new TechneModel(resourceName, resource);
}
}