first code commit
This commit is contained in:
octarine-noise
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package mods.betterfoliage.client.resource;
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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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import net.minecraft.client.renderer.texture.TextureAtlasSprite;
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@SideOnly(Side.CLIENT)
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public interface ILeafTextureRecognizer {
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public boolean isLeafTexture(TextureAtlasSprite icon);
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}
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package mods.betterfoliage.client.resource;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import java.util.Set;
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import mods.betterfoliage.BetterFoliage;
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import mods.betterfoliage.client.BetterFoliageClient;
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import mods.betterfoliage.common.util.DeobfNames;
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import mods.betterfoliage.common.util.ReflectionUtil;
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import net.minecraft.block.Block;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.renderer.texture.IIconRegister;
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import net.minecraft.client.renderer.texture.TextureAtlasSprite;
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import net.minecraft.client.renderer.texture.TextureMap;
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import net.minecraft.client.resources.IResource;
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import net.minecraft.client.resources.IResourceManager;
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import net.minecraft.util.IIcon;
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import net.minecraft.util.ResourceLocation;
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import net.minecraftforge.client.event.TextureStitchEvent;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import com.google.common.collect.Sets;
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import cpw.mods.fml.common.eventhandler.SubscribeEvent;
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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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/** Generates rounded crossleaf textures for all registered normal leaf textures at stitch time.
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* @author octarine-noise
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*/
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@SideOnly(Side.CLIENT)
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public class LeafTextureGenerator implements IIconRegister, IResourceManager {
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/** Resource domain name of autogenerated crossleaf textures */
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public String domainName = "bf_leaves_autogen";
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/** Resource location for fallback texture (if the generation process fails) */
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public ResourceLocation missing_resource = new ResourceLocation("betterfoliage", "textures/blocks/missingleaf.png");
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/** Texture atlas for block textures used in the current run */
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public TextureMap blockTextures;
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/** List of helpers which can identify leaf textures loaded by alternate means */
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public List<ILeafTextureRecognizer> recognizers = Lists.newLinkedList();
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/** Number of textures generated in the current run */
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int counter = 0;
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/** Map leaf types to alpha masks */
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public Map<String, String> maskMappings = Maps.newHashMap();
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public Set<String> getResourceDomains() {
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return ImmutableSet.<String>of(domainName);
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}
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public IResource getResource(ResourceLocation resourceLocation) throws IOException {
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// remove "/blocks/textures/" from beginning
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String origResPath = resourceLocation.getResourcePath().substring(16);
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LeafTextureResource result = new LeafTextureResource(new ResourceLocation(origResPath), maskMappings);
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if (result.data == null) {
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return Minecraft.getMinecraft().getResourceManager().getResource(missing_resource);
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} else {
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counter++;
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return result;
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}
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}
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public List<IResource> getAllResources(ResourceLocation resource) throws IOException {
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return ImmutableList.<IResource>of();
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}
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/** Leaf blocks register their textures here. An extra texture will be registered in the atlas
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* for each, with the resource domain of this generator.
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* @return the originally registered {@link IIcon} already in the atlas
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*/
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public IIcon registerIcon(String resourceLocation) {
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IIcon original = blockTextures.getTextureExtry(resourceLocation);
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blockTextures.registerIcon(new ResourceLocation(domainName, resourceLocation).toString());
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BetterFoliage.log.debug(String.format("Found leaf texture: %s", resourceLocation));
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return original;
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}
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/** Iterates through all leaf blocks in the registry and makes them register
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* their textures to "sniff out" all leaf textures.
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* @param event
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*/
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@SuppressWarnings("unchecked")
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@SubscribeEvent
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public void handleTextureReload(TextureStitchEvent.Pre event) {
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if (event.map.getTextureType() != 0) return;
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blockTextures = event.map;
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counter = 0;
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BetterFoliage.log.info("Reloading leaf textures");
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Map<String, IResourceManager> domainManagers = ReflectionUtil.getDomainResourceManagers();
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if (domainManagers == null) {
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BetterFoliage.log.warn("Failed to inject leaf texture generator");
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return;
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}
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domainManagers.put(domainName, this);
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// register simple block textures
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Iterator<Block> iter = Block.blockRegistry.iterator();
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while(iter.hasNext()) {
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Block block = iter.next();
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for (Class<?> clazz : BetterFoliageClient.blockLeavesClasses) if (clazz.isAssignableFrom(block.getClass())) {
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BetterFoliage.log.debug(String.format("Inspecting leaf block: %s", block.getClass().getName()));
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block.registerBlockIcons(this);
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}
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}
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// enumerate all registered textures, find leaf textures among them
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Map<String, TextureAtlasSprite> mapAtlas = null;
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mapAtlas = ReflectionUtil.getField(blockTextures, DeobfNames.TM_MRS_SRG, Map.class);
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if (mapAtlas == null) mapAtlas = ReflectionUtil.getField(blockTextures, DeobfNames.TM_MRS_MCP, Map.class);
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if (mapAtlas == null) {
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BetterFoliage.log.warn("Failed to reflect texture atlas, textures may be missing");
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} else {
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Set<String> foundLeafTextures = Sets.newHashSet();
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for (TextureAtlasSprite icon : mapAtlas.values())
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for (ILeafTextureRecognizer recognizer : recognizers)
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if (recognizer.isLeafTexture(icon))
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foundLeafTextures.add(icon.getIconName());
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for (String resourceLocation : foundLeafTextures) {
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BetterFoliage.log.debug(String.format("Found non-block-registered leaf texture: %s", resourceLocation));
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blockTextures.registerIcon(new ResourceLocation(domainName, resourceLocation).toString());
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}
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}
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}
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@SubscribeEvent
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public void endTextureReload(TextureStitchEvent.Post event) {
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blockTextures = null;
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if (event.map.getTextureType() == 0) BetterFoliage.log.info(String.format("Generated %d leaf textures", counter));
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}
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public void loadLeafMappings(File leafMaskFile) {
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Properties props = new Properties();
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try {
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FileInputStream fis = new FileInputStream(leafMaskFile);
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props.load(fis);
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} catch (Exception e) {
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maskMappings.put("spruce", "fine");
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maskMappings.put("fir", "fine");
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maskMappings.put("bamboo", "fine");
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saveLeafMappings(leafMaskFile);
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return;
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}
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for (Map.Entry<Object, Object> entry : props.entrySet()) {
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maskMappings.put(entry.getKey().toString(), entry.getValue().toString());
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}
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BetterFoliage.log.info(String.format("Loaded %d leaf mask mappings", maskMappings.size()));
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}
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protected void saveLeafMappings(File leafMaskFile) {
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try {
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FileOutputStream fos = new FileOutputStream(leafMaskFile);
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Properties props = new Properties();
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props.putAll(maskMappings);
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props.store(fos, "");
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} catch (Exception e) {
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BetterFoliage.log.info("Failed to save default leaf mask mappings");
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return;
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}
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BetterFoliage.log.info("Created default leaf mask mappings");
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}
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}
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@@ -0,0 +1,114 @@
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package mods.betterfoliage.client.resource;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Map;
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import javax.imageio.ImageIO;
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import mods.betterfoliage.BetterFoliage;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.resources.IResource;
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import net.minecraft.client.resources.IResourceManager;
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import net.minecraft.client.resources.data.IMetadataSection;
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import net.minecraft.util.ResourceLocation;
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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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/** {@link IResource} containing an autogenerated round crossleaf texture
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* @author octarine-noise
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*/
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@SideOnly(Side.CLIENT)
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public class LeafTextureResource implements IResource {
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/** Raw PNG data*/
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protected byte[] data = null;
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/** Name of the default alpha mask to use */
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public static String defaultMask = "rough";
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public LeafTextureResource(ResourceLocation resLeaf, Map<String, String> maskMappings) {
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IResourceManager resourceManager = Minecraft.getMinecraft().getResourceManager();
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try {
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// load normal leaf texture
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ResourceLocation origResource = new ResourceLocation(resLeaf.getResourceDomain(), "textures/blocks/" + resLeaf.getResourcePath());
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BufferedImage origImage = ImageIO.read(resourceManager.getResource(origResource).getInputStream());
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if (origImage.getWidth() != origImage.getHeight()) return;
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int size = origImage.getWidth();
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// load alpha mask of appropriate size
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String maskType = defaultMask;
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for(Map.Entry<String, String> entry : maskMappings.entrySet()) if (resLeaf.getResourcePath().contains(entry.getKey())) {
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maskType = entry.getValue();
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break;
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}
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BufferedImage maskImage = loadLeafMaskImage(maskType, size * 2);
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int scale = size * 2 / maskImage.getWidth();
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// tile leaf texture 2x2
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BufferedImage overlayIcon = new BufferedImage(size * 2, size * 2, BufferedImage.TYPE_4BYTE_ABGR);
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Graphics2D graphics = overlayIcon.createGraphics();
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graphics.drawImage(origImage, 0, 0, null);
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graphics.drawImage(origImage, 0, size, null);
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graphics.drawImage(origImage, size, 0, null);
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graphics.drawImage(origImage, size, size, null);
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// overlay mask alpha on texture
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for (int x = 0; x < overlayIcon.getWidth(); x++) {
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for (int y = 0; y < overlayIcon.getHeight(); y++) {
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long origPixel = overlayIcon.getRGB(x, y) & 0xFFFFFFFFl;
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long maskPixel = maskImage.getRGB(x / scale, y / scale) & 0xFF000000l | 0x00FFFFFF;
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overlayIcon.setRGB(x, y, (int) (origPixel & maskPixel));
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}
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}
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// create PNG image
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ImageIO.write(overlayIcon, "PNG", baos);
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data = baos.toByteArray();
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} catch (Exception e) {
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BetterFoliage.log.info(String.format("Could not create leaf texture: %s, exception: %s", resLeaf.toString(), e.getClass().getSimpleName()));
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}
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}
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/** Loads the alpha mask of the given type and size. If a mask of the exact size can not be found,
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* will try to load progressively smaller masks down to 16x16
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* @param type mask type
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* @param size texture size
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* @return alpha mask
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*/
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protected BufferedImage loadLeafMaskImage(String type, int size) {
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IResourceManager resourceManager = Minecraft.getMinecraft().getResourceManager();
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IResource maskResource = null;
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while (maskResource == null && size >= 16) {
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try {
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maskResource = resourceManager.getResource(new ResourceLocation(String.format("betterfoliage:textures/blocks/leafmask_%d_%s.png", size, type)));
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} catch (Exception e) {}
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size /= 2;
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}
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try {
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return maskResource == null ? null : ImageIO.read(maskResource.getInputStream());
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} catch (IOException e) {
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return null;
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}
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}
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public InputStream getInputStream() {
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return data != null ? new ByteArrayInputStream(data) : null;
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}
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public boolean hasMetadata() {
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return false;
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}
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public IMetadataSection getMetadata(String var1) {
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return null;
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}
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}
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