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package gregtech.common.render;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import net.minecraft.block.Block;
import net.minecraftforge.common.util.ForgeDirection;
import gregtech.GT_Mod;
import gregtech.api.enums.Dyes;
import gregtech.api.enums.GT_Values;
import gregtech.api.interfaces.IIconContainer;
import gregtech.api.interfaces.ITexture;
import gregtech.api.interfaces.ITextureBuilder;
@SuppressWarnings({ "unused", "ClassWithTooManyFields" })
public class GT_TextureBuilder implements ITextureBuilder {
private final List<IIconContainer> iconContainerList;
private final List<ITexture> textureLayers;
private Block fromBlock;
private int fromMeta;
private ForgeDirection fromSide;
private short[] rgba;
private boolean allowAlpha;
private boolean stdOrient;
private boolean extFacing;
private boolean glow;
private Boolean worldCoord = null;
public GT_TextureBuilder() {
textureLayers = new ArrayList<>();
iconContainerList = new ArrayList<>();
rgba = Dyes._NULL.mRGBa;
allowAlpha = true;
stdOrient = false;
glow = false;
}
@Override
public ITextureBuilder setFromBlock(final Block block, final int meta) {
this.fromBlock = block;
this.fromMeta = meta;
this.fromSide = ForgeDirection.UNKNOWN;
return this;
}
@Override
public ITextureBuilder setFromSide(final ForgeDirection side) {
this.fromSide = side;
return this;
}
@Override
public ITextureBuilder addIcon(final IIconContainer... iconContainers) {
this.iconContainerList.addAll(Arrays.asList(iconContainers));
return this;
}
@Override
public ITextureBuilder setRGBA(final short[] rgba) {
this.rgba = rgba;
return this;
}
@Override
public ITextureBuilder addLayer(final ITexture... iTextures) {
this.textureLayers.addAll(Arrays.asList(iTextures));
return this;
}
@Override
public ITextureBuilder setAllowAlpha(final boolean allowAlpha) {
this.allowAlpha = allowAlpha;
return this;
}
@Override
public ITextureBuilder stdOrient() {
this.stdOrient = true;
return this;
}
@Override
public ITextureBuilder useWorldCoord() {
this.worldCoord = true;
return this;
}
@Override
public ITextureBuilder noWorldCoord() {
this.worldCoord = false;
return this;
}
@Override
public ITextureBuilder extFacing() {
this.extFacing = true;
return this;
}
@Override
public ITextureBuilder glow() {
glow = true;
return this;
}
/**
* @inheritDoc
*/
@Override
public ITexture build() {
if (fromBlock != null) {
if (worldCoord == Boolean.TRUE || worldCoord == null && isCTMBlock(fromBlock, fromMeta))
return new GT_CopiedCTMBlockTexture(fromBlock, fromSide.ordinal(), fromMeta, rgba, allowAlpha);
else return new GT_CopiedBlockTexture(fromBlock, fromSide.ordinal(), fromMeta, rgba, allowAlpha);
}
if (worldCoord != null) throw new IllegalStateException("worldCoord without from block");
if (!textureLayers.isEmpty()) return new GT_MultiTexture(textureLayers.toArray(new ITexture[0]));
return switch (iconContainerList.size()) {
case 1 -> new GT_RenderedTexture(iconContainerList.get(0), rgba, allowAlpha, glow, stdOrient, extFacing);
case 6 -> new GT_SidedTexture(
iconContainerList.get(ForgeDirection.DOWN.ordinal()),
iconContainerList.get(ForgeDirection.UP.ordinal()),
iconContainerList.get(ForgeDirection.NORTH.ordinal()),
iconContainerList.get(ForgeDirection.SOUTH.ordinal()),
iconContainerList.get(ForgeDirection.WEST.ordinal()),
iconContainerList.get(ForgeDirection.EAST.ordinal()),
rgba,
allowAlpha);
default -> throw new IllegalStateException("Invalid sideIconContainer count");
};
}
private boolean isCTMBlock(Block fromBlock, int fromMeta) {
return GT_Mod.gregtechproxy.mCTMBlockCache
.computeIfAbsent(fromBlock, (byte) fromMeta, GT_TextureBuilder::apply);
}
private static Boolean apply(Block b, Byte m) {
Class<?> clazz = b.getClass();
while (clazz != Block.class) {
final String className = clazz.getName();
if (GT_Values.mCTMDisabledBlock.contains(className)) return false;
if (GT_Values.mCTMEnabledBlock.contains(className)) return true;
clazz = clazz.getSuperclass();
}
return false;
}
}
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