1 files changed, 107 insertions, 0 deletions
diff --git a/src/main/java/gregtech/common/render/GT_TextureBuilder.java b/src/main/java/gregtech/common/render/GT_TextureBuilder.java
new file mode 100644
index 0000000000..22446f99a5
--- /dev/null
+++ b/src/main/java/gregtech/common/render/GT_TextureBuilder.java
@@ -0,0 +1,107 @@
+package gregtech.common.render;
+
+import gregtech.api.enums.Dyes;
+import gregtech.api.interfaces.IIconContainer;
+import gregtech.api.interfaces.ITexture;
+import gregtech.api.interfaces.ITextureBuilder;
+import net.minecraft.block.Block;
+import net.minecraftforge.common.util.ForgeDirection;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+@SuppressWarnings("unused")
+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 glow;
+
+    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 glow() {
+        glow = true;
+        return this;
+    }
+
+    @Override
+    public ITexture build() {
+        if (fromBlock != null) return new GT_CopiedBlockTexture(fromBlock, fromSide.ordinal(), fromMeta, rgba, allowAlpha);
+        if (!textureLayers.isEmpty()) return new GT_MultiTexture(textureLayers.toArray(new ITexture[0]));
+        switch (iconContainerList.size()) {
+            case 1:
+                if (stdOrient) return new GT_StdRenderedTexture(iconContainerList.get(0), rgba, allowAlpha);
+                if (glow) return new GT_RenderedGlowTexture(iconContainerList.get(0), rgba, allowAlpha);
+                return new GT_RenderedTexture(iconContainerList.get(0), rgba, allowAlpha);
+            case 6:
+                return 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");
+        }
+    }
+}