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File size: 4,790 Bytes
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package net.minecraft.client.gui.font;
import com.mojang.blaze3d.font.SheetGlyphInfo;
import com.mojang.blaze3d.platform.NativeImage;
import com.mojang.blaze3d.platform.TextureUtil;
import java.nio.file.Path;
import javax.annotation.Nullable;
import net.minecraft.client.gui.font.glyphs.BakedGlyph;
import net.minecraft.client.renderer.texture.AbstractTexture;
import net.minecraft.client.renderer.texture.Dumpable;
import net.minecraft.resources.ResourceLocation;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;
@OnlyIn(Dist.CLIENT)
public class FontTexture extends AbstractTexture implements Dumpable {
private static final int SIZE = 256;
private final GlyphRenderTypes renderTypes;
private final boolean colored;
private final FontTexture.Node root;
public FontTexture(GlyphRenderTypes p_285000_, boolean p_285085_) {
this.colored = p_285085_;
this.root = new FontTexture.Node(0, 0, 256, 256);
TextureUtil.prepareImage(p_285085_ ? NativeImage.InternalGlFormat.RGBA : NativeImage.InternalGlFormat.RED, this.getId(), 256, 256);
this.setFilter(false, false);
this.renderTypes = p_285000_;
}
@Override
public void close() {
this.releaseId();
}
@Nullable
public BakedGlyph add(SheetGlyphInfo p_232569_) {
if (p_232569_.isColored() != this.colored) {
return null;
} else {
FontTexture.Node fonttexture$node = this.root.insert(p_232569_);
if (fonttexture$node != null) {
this.bind();
p_232569_.upload(fonttexture$node.x, fonttexture$node.y);
float f = 256.0F;
float f1 = 256.0F;
float f2 = 0.01F;
return new BakedGlyph(
this.renderTypes,
((float)fonttexture$node.x + 0.01F) / 256.0F,
((float)fonttexture$node.x - 0.01F + (float)p_232569_.getPixelWidth()) / 256.0F,
((float)fonttexture$node.y + 0.01F) / 256.0F,
((float)fonttexture$node.y - 0.01F + (float)p_232569_.getPixelHeight()) / 256.0F,
p_232569_.getLeft(),
p_232569_.getRight(),
p_232569_.getTop(),
p_232569_.getBottom()
);
} else {
return null;
}
}
}
@Override
public void dumpContents(ResourceLocation p_285121_, Path p_285511_) {
String s = p_285121_.toDebugFileName();
TextureUtil.writeAsPNG(p_285511_, s, this.getId(), 0, 256, 256, p_285145_ -> (p_285145_ & 0xFF000000) == 0 ? -16777216 : p_285145_);
}
@OnlyIn(Dist.CLIENT)
static class Node {
final int x;
final int y;
private final int width;
private final int height;
@Nullable
private FontTexture.Node left;
@Nullable
private FontTexture.Node right;
private boolean occupied;
Node(int p_95113_, int p_95114_, int p_95115_, int p_95116_) {
this.x = p_95113_;
this.y = p_95114_;
this.width = p_95115_;
this.height = p_95116_;
}
@Nullable
FontTexture.Node insert(SheetGlyphInfo p_232571_) {
if (this.left != null && this.right != null) {
FontTexture.Node fonttexture$node = this.left.insert(p_232571_);
if (fonttexture$node == null) {
fonttexture$node = this.right.insert(p_232571_);
}
return fonttexture$node;
} else if (this.occupied) {
return null;
} else {
int i = p_232571_.getPixelWidth();
int j = p_232571_.getPixelHeight();
if (i > this.width || j > this.height) {
return null;
} else if (i == this.width && j == this.height) {
this.occupied = true;
return this;
} else {
int k = this.width - i;
int l = this.height - j;
if (k > l) {
this.left = new FontTexture.Node(this.x, this.y, i, this.height);
this.right = new FontTexture.Node(this.x + i + 1, this.y, this.width - i - 1, this.height);
} else {
this.left = new FontTexture.Node(this.x, this.y, this.width, j);
this.right = new FontTexture.Node(this.x, this.y + j + 1, this.width, this.height - j - 1);
}
return this.left.insert(p_232571_);
}
}
}
}
} |