Spaces:
Build error
Build error
File size: 8,525 Bytes
d46f4a3 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 |
package net.minecraft.client.renderer.texture;
import com.google.common.collect.ImmutableList;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import javax.annotation.Nullable;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.Mth;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;
@OnlyIn(Dist.CLIENT)
public class Stitcher<T extends Stitcher.Entry> {
private static final Comparator<Stitcher.Holder<?>> HOLDER_COMPARATOR = Comparator.<Stitcher.Holder<?>, Integer>comparing(p_118201_ -> -p_118201_.height)
.thenComparing(p_118199_ -> -p_118199_.width)
.thenComparing(p_247945_ -> p_247945_.entry.name());
private final int mipLevel;
private final List<Stitcher.Holder<T>> texturesToBeStitched = new ArrayList<>();
private final List<Stitcher.Region<T>> storage = new ArrayList<>();
private int storageX;
private int storageY;
private final int maxWidth;
private final int maxHeight;
public Stitcher(int p_118171_, int p_118172_, int p_118173_) {
this.mipLevel = p_118173_;
this.maxWidth = p_118171_;
this.maxHeight = p_118172_;
}
public int getWidth() {
return this.storageX;
}
public int getHeight() {
return this.storageY;
}
public void registerSprite(T p_249253_) {
Stitcher.Holder<T> holder = new Stitcher.Holder<>(p_249253_, this.mipLevel);
this.texturesToBeStitched.add(holder);
}
public void stitch() {
List<Stitcher.Holder<T>> list = new ArrayList<>(this.texturesToBeStitched);
list.sort(HOLDER_COMPARATOR);
for (Stitcher.Holder<T> holder : list) {
if (!this.addToStorage(holder)) {
throw new StitcherException(holder.entry, list.stream().map(p_247946_ -> p_247946_.entry).collect(ImmutableList.toImmutableList()));
}
}
}
public void gatherSprites(Stitcher.SpriteLoader<T> p_118181_) {
for (Stitcher.Region<T> region : this.storage) {
region.walk(p_118181_);
}
}
static int smallestFittingMinTexel(int p_118189_, int p_118190_) {
return (p_118189_ >> p_118190_) + ((p_118189_ & (1 << p_118190_) - 1) == 0 ? 0 : 1) << p_118190_;
}
private boolean addToStorage(Stitcher.Holder<T> p_118179_) {
for (Stitcher.Region<T> region : this.storage) {
if (region.add(p_118179_)) {
return true;
}
}
return this.expand(p_118179_);
}
private boolean expand(Stitcher.Holder<T> p_118192_) {
int i = Mth.smallestEncompassingPowerOfTwo(this.storageX);
int j = Mth.smallestEncompassingPowerOfTwo(this.storageY);
int k = Mth.smallestEncompassingPowerOfTwo(this.storageX + p_118192_.width);
int l = Mth.smallestEncompassingPowerOfTwo(this.storageY + p_118192_.height);
boolean flag1 = k <= this.maxWidth;
boolean flag2 = l <= this.maxHeight;
if (!flag1 && !flag2) {
return false;
} else {
boolean flag3 = flag1 && i != k;
boolean flag4 = flag2 && j != l;
boolean flag;
if (flag3 ^ flag4) {
flag = flag3;
} else {
flag = flag1 && i <= j;
}
Stitcher.Region<T> region;
if (flag) {
if (this.storageY == 0) {
this.storageY = l;
}
region = new Stitcher.Region<>(this.storageX, 0, k - this.storageX, this.storageY);
this.storageX = k;
} else {
region = new Stitcher.Region<>(0, this.storageY, this.storageX, l - this.storageY);
this.storageY = l;
}
region.add(p_118192_);
this.storage.add(region);
return true;
}
}
@OnlyIn(Dist.CLIENT)
public interface Entry {
int width();
int height();
ResourceLocation name();
}
@OnlyIn(Dist.CLIENT)
static record Holder<T extends Stitcher.Entry>(T entry, int width, int height) {
public Holder(T p_250261_, int p_250127_) {
this(p_250261_, Stitcher.smallestFittingMinTexel(p_250261_.width(), p_250127_), Stitcher.smallestFittingMinTexel(p_250261_.height(), p_250127_));
}
}
@OnlyIn(Dist.CLIENT)
public static class Region<T extends Stitcher.Entry> {
private final int originX;
private final int originY;
private final int width;
private final int height;
@Nullable
private List<Stitcher.Region<T>> subSlots;
@Nullable
private Stitcher.Holder<T> holder;
public Region(int p_118216_, int p_118217_, int p_118218_, int p_118219_) {
this.originX = p_118216_;
this.originY = p_118217_;
this.width = p_118218_;
this.height = p_118219_;
}
public int getX() {
return this.originX;
}
public int getY() {
return this.originY;
}
public boolean add(Stitcher.Holder<T> p_118222_) {
if (this.holder != null) {
return false;
} else {
int i = p_118222_.width;
int j = p_118222_.height;
if (i <= this.width && j <= this.height) {
if (i == this.width && j == this.height) {
this.holder = p_118222_;
return true;
} else {
if (this.subSlots == null) {
this.subSlots = new ArrayList<>(1);
this.subSlots.add(new Stitcher.Region<>(this.originX, this.originY, i, j));
int k = this.width - i;
int l = this.height - j;
if (l > 0 && k > 0) {
int i1 = Math.max(this.height, k);
int j1 = Math.max(this.width, l);
if (i1 >= j1) {
this.subSlots.add(new Stitcher.Region<>(this.originX, this.originY + j, i, l));
this.subSlots.add(new Stitcher.Region<>(this.originX + i, this.originY, k, this.height));
} else {
this.subSlots.add(new Stitcher.Region<>(this.originX + i, this.originY, k, j));
this.subSlots.add(new Stitcher.Region<>(this.originX, this.originY + j, this.width, l));
}
} else if (k == 0) {
this.subSlots.add(new Stitcher.Region<>(this.originX, this.originY + j, i, l));
} else if (l == 0) {
this.subSlots.add(new Stitcher.Region<>(this.originX + i, this.originY, k, j));
}
}
for (Stitcher.Region<T> region : this.subSlots) {
if (region.add(p_118222_)) {
return true;
}
}
return false;
}
} else {
return false;
}
}
}
public void walk(Stitcher.SpriteLoader<T> p_250195_) {
if (this.holder != null) {
p_250195_.load(this.holder.entry, this.getX(), this.getY());
} else if (this.subSlots != null) {
for (Stitcher.Region<T> region : this.subSlots) {
region.walk(p_250195_);
}
}
}
@Override
public String toString() {
return "Slot{originX="
+ this.originX
+ ", originY="
+ this.originY
+ ", width="
+ this.width
+ ", height="
+ this.height
+ ", texture="
+ this.holder
+ ", subSlots="
+ this.subSlots
+ "}";
}
}
@OnlyIn(Dist.CLIENT)
public interface SpriteLoader<T extends Stitcher.Entry> {
void load(T p_249434_, int p_118230_, int p_118231_);
}
} |