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76 changes: 76 additions & 0 deletions
76
..._20_2/java/org/burgerbude/labymod/addons/fullbright/v1_20_2/mixins/MixinLightTexture.java
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| /* | ||
| * Copyright (C) 2022 BurgerbudeORG & Contributors | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
|
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| package org.burgerbude.labymod.addons.fullbright.v1_20_2.mixins; | ||
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| import com.mojang.blaze3d.platform.NativeImage; | ||
| import net.labymod.api.Laby; | ||
| import net.minecraft.client.renderer.LightTexture; | ||
| import net.minecraft.client.renderer.texture.DynamicTexture; | ||
| import org.burgerbude.labymod.addons.fullbright.core.event.UpdateLightmapTextureEvent; | ||
| 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.callback.CallbackInfo; | ||
|
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| @Mixin(LightTexture.class) | ||
| public class MixinLightTexture { | ||
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| @Shadow | ||
| @Final | ||
| private NativeImage lightPixels; | ||
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| @Shadow | ||
| @Final | ||
| private DynamicTexture lightTexture; | ||
| @Shadow | ||
| private boolean updateLightTexture; | ||
| private boolean fullbright$updated = false; | ||
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| @Inject(method = "updateLightTexture", at = @At("HEAD"), cancellable = true) | ||
| private void fullbright$updateLightTexture(float v, CallbackInfo ci) { | ||
| final var event = Laby.fireEvent(new UpdateLightmapTextureEvent()); | ||
| if (event.isCancelled()) { | ||
| if (!this.fullbright$updated) { | ||
| this.fullbright$writeWhiteTexture(); | ||
| } | ||
| this.fullbright$updated = true; | ||
| this.lightTexture.upload(); | ||
| ci.cancel(); | ||
| return; | ||
| } | ||
|
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| // Is need for the singleplayer, if the user is in a screen, | ||
| // the tick method is not called and therefore the light level is not updated | ||
| if (this.fullbright$updated) { | ||
| this.updateLightTexture = true; | ||
| } | ||
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| this.fullbright$updated = false; | ||
| } | ||
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| private void fullbright$writeWhiteTexture() { | ||
| for (int x = 0; x < 16; x++) { | ||
| for (int y = 0; y < 16; y++) { | ||
| this.lightPixels.setPixelRGBA(x, y, 0xFFFFFFFF); | ||
| } | ||
| } | ||
| } | ||
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| } |