63 lines
1.5 KiB
Java
63 lines
1.5 KiB
Java
package net.minecraft.client.renderer.texture;
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import com.mojang.blaze3d.platform.NativeImage;
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import com.mojang.blaze3d.systems.RenderSystem;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.util.ARGB;
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@Environment(EnvType.CLIENT)
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public class OverlayTexture implements AutoCloseable {
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private static final int SIZE = 16;
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public static final int NO_WHITE_U = 0;
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public static final int RED_OVERLAY_V = 3;
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public static final int WHITE_OVERLAY_V = 10;
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public static final int NO_OVERLAY = pack(0, 10);
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private final DynamicTexture texture = new DynamicTexture("Entity Color Overlay", 16, 16, false);
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public OverlayTexture() {
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NativeImage nativeImage = this.texture.getPixels();
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for (int i = 0; i < 16; i++) {
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for (int j = 0; j < 16; j++) {
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if (i < 8) {
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nativeImage.setPixel(j, i, -1291911168);
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} else {
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int k = (int)((1.0F - j / 15.0F * 0.75F) * 255.0F);
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nativeImage.setPixel(j, i, ARGB.color(k, -1));
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}
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}
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}
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this.texture.setClamp(true);
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this.texture.upload();
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}
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public void close() {
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this.texture.close();
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}
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public void setupOverlayColor() {
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RenderSystem.setupOverlayColor(this.texture.getTextureView());
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}
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public static int u(float u) {
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return (int)(u * 15.0F);
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}
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public static int v(boolean hurt) {
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return hurt ? 3 : 10;
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}
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public static int pack(int u, int v) {
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return u | v << 16;
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}
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public static int pack(float u, boolean hurt) {
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return pack(u(u), v(hurt));
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}
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public void teardownOverlayColor() {
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RenderSystem.teardownOverlayColor();
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}
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}
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