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36 changes: 36 additions & 0 deletions
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src/main/java/io/github/potassiummc/thorium/mixin/client/InterpolationMixin.java
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| package io.github.potassiummc.thorium.mixin.client; | ||
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| import net.minecraft.client.texture.NativeImage; | ||
| import net.minecraft.client.texture.Sprite; | ||
| import org.spongepowered.asm.mixin.Final; | ||
| import org.spongepowered.asm.mixin.Mixin; | ||
| import org.spongepowered.asm.mixin.Shadow; | ||
| import org.spongepowered.asm.mixin.injection.At; | ||
| import org.spongepowered.asm.mixin.injection.Inject; | ||
| import org.spongepowered.asm.mixin.injection.Redirect; | ||
| import org.spongepowered.asm.mixin.injection.callback.CallbackInfo; | ||
| import org.spongepowered.asm.mixin.injection.callback.LocalCapture; | ||
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| @Mixin(targets = "net.minecraft.client.texture.Sprite$Interpolation") | ||
| public abstract class InterpolationMixin { | ||
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| @Shadow | ||
| protected abstract int lerp(double delta, int to, int from); | ||
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| @Final | ||
| @Shadow | ||
| private NativeImage[] images; | ||
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| // Fix MC-144761 | ||
| // Based on code analysis by gudenau: https://bugs.mojang.com/browse/MC-144761?focusedCommentId=780425#comment-780425 | ||
| @Redirect(method = "apply(Lnet/minecraft/client/texture/Sprite$Animation;)V", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/texture/NativeImage;setColor(III)V")) | ||
| public void cancelSetColor(NativeImage instance, int x, int y, int color) { | ||
| } | ||
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| @Inject(method = "apply(Lnet/minecraft/client/texture/Sprite$Animation;)V", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/texture/NativeImage;setColor(III)V", shift = At.Shift.BEFORE), locals = LocalCapture.CAPTURE_FAILHARD) | ||
| public void setColorWithLerpedAlpha(Sprite.Animation animation, CallbackInfo ci, Sprite.AnimationFrame animationFrame, double delta, int i, int j, int k, int l, int m, int y, int x, int dest, int source, int red, int green, int blue) { | ||
| int alpha = lerp(delta, (dest >>> 24) & 255, (source >>> 24) & 255); | ||
| images[k].setColor(x, y, (alpha << 24) | (red << 16) | (green << 8) | blue); | ||
| } | ||
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| } |
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