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package dev.isxander.yacl.gui;
import com.mojang.blaze3d.Blaze3D;
import com.mojang.blaze3d.platform.NativeImage;
import com.twelvemonkeys.imageio.plugins.webp.WebPImageReaderSpi;
import net.fabricmc.loader.api.FabricLoader;
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 net.minecraft.server.packs.resources.Resource;
import net.minecraft.server.packs.resources.ResourceManager;
import net.minecraft.util.FastColor;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.metadata.IIOMetadataNode;
import java.awt.image.BufferedImage;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Path;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.stream.IntStream;
public interface ImageRenderer extends AutoCloseable {
int render(GuiGraphics graphics, int x, int y, int width);
class TextureBacked implements ImageRenderer {
private final ResourceLocation location;
private final int width, height;
public TextureBacked(ResourceLocation location, int width, int height) {
this.location = location;
this.width = width;
this.height = height;
}
@Override
public int render(GuiGraphics graphics, int x, int y, int renderWidth) {
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);
graphics.blit(location, 0, 0, 0, 0, this.width, this.height, this.width, this.height);
graphics.pose().popPose();
return targetHeight;
}
@Override
public void close() {
}
}
class NativeImageBacked implements ImageRenderer {
protected static final TextureManager textureManager = Minecraft.getInstance().getTextureManager();
protected NativeImage image;
protected DynamicTexture texture;
protected final ResourceLocation uniqueLocation;
protected int width, height;
public NativeImageBacked(NativeImage image, ResourceLocation uniqueLocation) {
this.image = image;
this.texture = new DynamicTexture(image);
this.uniqueLocation = uniqueLocation;
textureManager.register(this.uniqueLocation, this.texture);
this.width = image.getWidth();
this.height = image.getHeight();
}
private NativeImageBacked(Path imagePath, ResourceLocation uniqueLocation) throws IOException {
this.uniqueLocation = uniqueLocation;
this.image = NativeImage.read(new FileInputStream(imagePath.toFile()));
this.width = image.getWidth();
this.height = image.getHeight();
this.texture = new DynamicTexture(image);
textureManager.register(this.uniqueLocation, this.texture);
}
public static Optional<ImageRenderer> createFromPath(Path path, ResourceLocation uniqueLocation) {
try {
return Optional.of(new NativeImageBacked(path, uniqueLocation));
} catch (IOException e) {
e.printStackTrace();
return Optional.empty();
}
}
@Override
public int render(GuiGraphics graphics, int x, int y, int renderWidth) {
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);
graphics.blit(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);
}
}
class AnimatedNativeImageBacked extends NativeImageBacked {
private int currentFrame;
private double lastFrameTime;
private double frameDelay;
private int frameCount;
private int packCols, packRows;
private int frameWidth, frameHeight;
public AnimatedNativeImageBacked(NativeImage image, int frameWidth, int frameHeight, int frameCount, double frameDelayMS, int packCols, int packRows, ResourceLocation uniqueLocation) {
super(image, uniqueLocation);
this.frameWidth = frameWidth;
this.frameHeight = frameHeight;
this.frameCount = frameCount;
this.frameDelay = frameDelayMS;
this.packCols = packCols;
this.packRows = packRows;
}
public static AnimatedNativeImageBacked createGIFFromTexture(ResourceLocation textureLocation) throws IOException {
ResourceManager resourceManager = Minecraft.getInstance().getResourceManager();
Resource resource = resourceManager.getResource(textureLocation).orElseThrow();
return createGIF(resource.open(), textureLocation);
}
public static AnimatedNativeImageBacked createWEBPFromTexture(ResourceLocation textureLocation, int frameDelayMS) throws IOException {
ResourceManager resourceManager = Minecraft.getInstance().getResourceManager();
Resource resource = resourceManager.getResource(textureLocation).orElseThrow();
return createWEBP(resource.open(), textureLocation, frameDelayMS);
}
public static AnimatedNativeImageBacked createGIF(InputStream is, ResourceLocation uniqueLocation) {
try (is) {
ImageReader reader = ImageIO.getImageReadersBySuffix("gif").next();
reader.setInput(ImageIO.createImageInputStream(is));
IIOMetadata metadata = reader.getImageMetadata(0);
String metaFormatName = metadata.getNativeMetadataFormatName();
IIOMetadataNode root = (IIOMetadataNode) metadata.getAsTree(metaFormatName);
IIOMetadataNode graphicsControlExtensionNode = (IIOMetadataNode) root.getElementsByTagName("GraphicControlExtension").item(0);
int delay = Integer.parseInt(graphicsControlExtensionNode.getAttribute("delayTime")) * 10;
return createFromImageReader(reader, delay, uniqueLocation);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static AnimatedNativeImageBacked createWEBP(InputStream is, ResourceLocation uniqueLocation, int frameDelayMS) {
try (is) {
ImageReader reader = ImageIO.getImageReadersBySuffix("webp").next();
reader.setInput(ImageIO.createImageInputStream(is));
return createFromImageReader(reader, frameDelayMS, uniqueLocation);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private static AnimatedNativeImageBacked createFromImageReader(ImageReader reader, int frameDelayMS, ResourceLocation uniqueLocation) throws IOException {
int frameCount = reader.getNumImages(true);
int frameWidth = reader.getWidth(0);
int frameHeight = reader.getHeight(0);
// Packs the frames into an optimal 1:1 texture.
// OpenGL can only have texture axis with a max of 32768 pixels,
// and packing them to that length is not efficient, apparently.
double ratio = frameWidth / (double)frameHeight;
int cols = (int)Math.ceil(Math.sqrt(frameCount) / Math.sqrt(ratio));
int rows = (int)Math.ceil(frameCount / (double)cols);
NativeImage image = new NativeImage(frameWidth * cols, frameHeight * rows, true);
for (int i = reader.getMinIndex(); i < frameCount - 1; i++) {
BufferedImage bi = reader.read(i);
for (int w = 0; w < bi.getWidth(); w++) {
for (int h = 0; h < bi.getHeight(); h++) {
int rgb = bi.getRGB(w, h);
int r = FastColor.ARGB32.red(rgb);
int g = FastColor.ARGB32.green(rgb);
int b = FastColor.ARGB32.blue(rgb);
int col = i % cols;
int row = (int) Math.floor(i / (double)cols);
image.setPixelRGBA(
bi.getWidth() * col + w,
bi.getHeight() * row + h,
FastColor.ABGR32.color(255, b, g, r) // NativeImage uses ABGR for some reason
);
}
}
}
image.upload(0, 0, 0, false);
return new AnimatedNativeImageBacked(image, frameWidth, frameHeight, frameCount, frameDelayMS, cols, rows, uniqueLocation);
}
@Override
public int render(GuiGraphics graphics, int x, int y, int renderWidth) {
if (image == null) return 0;
float ratio = renderWidth / (float)frameWidth;
int targetHeight = (int) (frameHeight * ratio);
int currentCol = currentFrame % packCols;
int currentRow = (int) Math.floor(currentFrame / (double)packCols);
graphics.pose().pushPose();
graphics.pose().translate(x, y, 0);
graphics.pose().scale(ratio, ratio, 1);
graphics.blit(
uniqueLocation,
0, 0,
frameWidth * currentCol, frameHeight * currentRow,
frameWidth, frameHeight,
this.width, this.height
);
graphics.pose().popPose();
double timeMS = Blaze3D.getTime() * 1000;
if (lastFrameTime == 0) lastFrameTime = timeMS;
if (timeMS - lastFrameTime >= frameDelay) {
currentFrame++;
lastFrameTime = timeMS;
}
if (currentFrame >= frameCount) currentFrame = 0;
return targetHeight;
}
}
}
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