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package dev.isxander.yacl3.gui.image.impl;
import com.mojang.blaze3d.platform.GlConst;
import com.mojang.blaze3d.platform.GlStateManager;
import com.mojang.blaze3d.platform.NativeImage;
import com.mojang.blaze3d.systems.RenderSystem;
import dev.isxander.yacl3.debug.DebugProperties;
import dev.isxander.yacl3.gui.image.ImageRenderer;
import dev.isxander.yacl3.gui.image.ImageRendererFactory;
import dev.isxander.yacl3.gui.utils.GuiUtils;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.renderer.texture.DynamicTexture;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.resources.ResourceLocation;
import java.io.FileInputStream;
import java.nio.file.Path;
public class DynamicTextureImage implements ImageRenderer {
protected static final TextureManager textureManager = Minecraft.getInstance().getTextureManager();
protected NativeImage image;
protected DynamicTexture texture;
protected final ResourceLocation uniqueLocation;
protected final int width, height;
public DynamicTextureImage(NativeImage image, ResourceLocation location) {
RenderSystem.assertOnRenderThread();
this.image = image;
this.texture = new DynamicTexture(image);
this.uniqueLocation = location;
textureManager.register(this.uniqueLocation, this.texture);
this.width = image.getWidth();
this.height = image.getHeight();
}
@Override
public int render(GuiGraphics graphics, int x, int y, int renderWidth, float tickDelta) {
if (image == null) return 0;
float ratio = renderWidth / (float)this.width;
int targetHeight = (int) (this.height * ratio);
graphics.pose().pushPose();
graphics.pose().translate(x, y, 0);
graphics.pose().scale(ratio, ratio, 1);
if (DebugProperties.IMAGE_FILTERING) {
GlStateManager._texParameter(GlConst.GL_TEXTURE_2D, GlConst.GL_TEXTURE_MAG_FILTER, GlConst.GL_LINEAR);
GlStateManager._texParameter(GlConst.GL_TEXTURE_2D, GlConst.GL_TEXTURE_MIN_FILTER, GlConst.GL_LINEAR);
}
GuiUtils.blitGuiTex(graphics, uniqueLocation, 0, 0, 0, 0, this.width, this.height, this.width, this.height);
graphics.pose().popPose();
return targetHeight;
}
@Override
public void close() {
image.close();
image = null;
texture = null;
textureManager.release(uniqueLocation);
}
public static ImageRendererFactory fromPath(Path imagePath, ResourceLocation location) {
return (ImageRendererFactory.OnThread) () -> () -> new DynamicTextureImage(NativeImage.read(new FileInputStream(imagePath.toFile())), location);
}
}
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