GeyserMC-Mirror/Rainbow
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Code Issues Releases Activity

Only stitch/export first frame of animation

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This commit is contained in:
Eclipse
2025-10-18 11:57:32 +00:00
parent bf07311112
commit 14329fbb13
6 changed files with 70 additions and 24 deletions
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5
rainbow/src/main/java/org/geysermc/rainbow/mapping/AssetResolver.java
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@@ -6,9 +6,8 @@ import net.minecraft.client.resources.model.ResolvedModel;
import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.item.equipment.EquipmentAsset;
import org.geysermc.rainbow.mapping.texture.TextureResource;
import java.io.IOException;
import java.io.InputStream;
import java.util.Optional;
public interface AssetResolver {
@@ -19,5 +18,5 @@ public interface AssetResolver {
Optional<EquipmentClientInfo> getEquipmentInfo(ResourceKey<EquipmentAsset> key);
InputStream openAsset(ResourceLocation location) throws IOException;
Optional<TextureResource> getBlockTexture(ResourceLocation location);
}

15
rainbow/src/main/java/org/geysermc/rainbow/mapping/texture/BuiltInTextureHolder.java
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@@ -1,13 +1,13 @@
package org.geysermc.rainbow.mapping.texture;
import com.mojang.blaze3d.platform.NativeImage;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.ProblemReporter;
import org.geysermc.rainbow.Rainbow;
import org.geysermc.rainbow.RainbowIO;
import org.geysermc.rainbow.image.NativeImageUtil;
import org.geysermc.rainbow.mapping.AssetResolver;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.Objects;
import java.util.Optional;
public class BuiltInTextureHolder extends TextureHolder {
@@ -21,9 +21,12 @@ public class BuiltInTextureHolder extends TextureHolder {
@Override
public Optional<byte[]> load(AssetResolver assetResolver, ProblemReporter reporter) {
return RainbowIO.safeIO(() -> {
try (InputStream texture = assetResolver.openAsset(Rainbow.decorateTextureLocation(source))) {
return texture.readAllBytes();
} catch (FileNotFoundException | NullPointerException exception) {
try (TextureResource texture = assetResolver.getBlockTexture(source).orElse(null)) {
Objects.requireNonNull(texture);
try (NativeImage firstFrame = texture.getFirstFrame(false)) {
return NativeImageUtil.writeToByteArray(firstFrame);
}
} catch (NullPointerException exception) {
reportMissing(reporter);
return null;
}

10
rainbow/src/main/java/org/geysermc/rainbow/mapping/texture/StitchedTextures.java
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@@ -6,7 +6,6 @@ import net.minecraft.client.renderer.block.model.TextureSlots;
import net.minecraft.client.renderer.texture.SpriteContents;
import net.minecraft.client.renderer.texture.SpriteLoader;
import net.minecraft.client.renderer.texture.TextureAtlasSprite;
import net.minecraft.client.resources.metadata.animation.FrameSize;
import net.minecraft.client.resources.model.Material;
import net.minecraft.data.AtlasIds;
import net.minecraft.resources.ResourceLocation;
@@ -17,7 +16,6 @@ import org.geysermc.rainbow.mixin.SpriteContentsAccessor;
import org.geysermc.rainbow.mixin.SpriteLoaderAccessor;
import org.geysermc.rainbow.mixin.TextureSlotsAccessor;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -58,10 +56,12 @@ public record StitchedTextures(Map<String, TextureAtlasSprite> sprites, Supplier
private static Optional<SpriteContents> readSpriteContents(ResourceLocation location, PackContext context) {
return RainbowIO.safeIO(() -> {
try (InputStream textureStream = context.assetResolver().openAsset(Rainbow.decorateTextureLocation(location))) {
NativeImage texture = NativeImage.read(textureStream);
return new SpriteContents(location, new FrameSize(texture.getWidth(), texture.getHeight()), texture);
try (TextureResource texture = context.assetResolver().getBlockTexture(location).orElse(null)) {
if (texture != null) {
return new SpriteContents(location, texture.sizeOfFrame(), texture.getFirstFrame(true));
}
}
return null;
});
}

32
rainbow/src/main/java/org/geysermc/rainbow/mapping/texture/TextureResource.java Normal file
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@@ -0,0 +1,32 @@
package org.geysermc.rainbow.mapping.texture;
import com.mojang.blaze3d.platform.NativeImage;
import net.minecraft.client.resources.metadata.animation.FrameSize;
import java.util.Optional;
public record TextureResource(NativeImage texture, Optional<FrameSize> frameSize) implements AutoCloseable {
public TextureResource(NativeImage texture, int width, int height) {
this(texture, texture.getWidth() != width || texture.getHeight() != height ? Optional.of(new FrameSize(width, height)) : Optional.empty());
}
public NativeImage getFirstFrame(boolean copy) {
if (frameSize.isEmpty() && !copy) {
return texture;
}
FrameSize size = sizeOfFrame();
NativeImage firstFrame = new NativeImage(size.width(), size.height(), false);
texture.copyRect(firstFrame, 0, 0, 0, 0, size.width(), size.height(), false, false);
return firstFrame;
}
public FrameSize sizeOfFrame() {
return frameSize.orElseGet(() -> new FrameSize(texture.getWidth(), texture.getHeight()));
}
@Override
public void close() {
texture.close();
}
}