Add colored interfaces textures (#466)

src/main/java/com/glodblock/github/client/render/RenderBlockFluidInterface.java

@@ -9,6 +9,7 @@ import com.glodblock.github.client.textures.FCPartsTexture;
 import com.glodblock.github.common.block.BlockFluidInterface;
 import com.glodblock.github.common.tile.TileFluidInterface;
 
+import appeng.api.util.AEColor;
 import appeng.client.render.BaseBlockRender;
 import appeng.client.render.BlockRenderInfo;
 import appeng.tile.misc.TileInterface;
@@ -25,15 +26,18 @@ public class RenderBlockFluidInterface extends BaseBlockRender<BlockFluidInterfa
         final TileInterface ti = block.getTileEntity(world, x, y, z);
         final BlockRenderInfo info = block.getRendererInstance();
 
-        if (ti != null && ti.getForward() != ForgeDirection.UNKNOWN) {
-            final IIcon side = FCPartsTexture.BlockFluidInterfaceAlternate_Arrow.getIcon();
-            info.setTemporaryRenderIcons(
-                    FCPartsTexture.BlockInterfaceAlternate.getIcon(),
-                    block.getIcon(0, 0),
-                    side,
-                    side,
-                    side,
-                    side);
+        if (ti != null) {
+            final AEColor color = ti.getProxy().getColor();
+            if (ti.getForward() != ForgeDirection.UNKNOWN) {
+                final IIcon face = color == AEColor.Transparent ? block.getIcon(0, 0)
+                        : block.getColoredTexture(0, color);
+                final IIcon alternate = color == AEColor.Transparent ? FCPartsTexture.BlockInterfaceAlternate.getIcon()
+                        : block.getColoredTexture(1, color);
+                final IIcon side = color == AEColor.Transparent
+                        ? FCPartsTexture.BlockFluidInterfaceAlternate_Arrow.getIcon()
+                        : block.getColoredTexture(2, color);
+                info.setTemporaryRenderIcons(alternate, face, side, side, side, side);
+            }
         }
 
         final boolean fz = super.renderInWorld(block, world, x, y, z, renderer);

src/main/java/com/glodblock/github/common/block/BlockFluidInterface.java

@@ -4,7 +4,10 @@ import java.util.EnumSet;
 
 import net.minecraft.block.Block;
 import net.minecraft.block.material.Material;
+import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 
@@ -13,6 +16,7 @@ import com.glodblock.github.common.tabs.FluidCraftingTabs;
 import com.glodblock.github.common.tile.TileFluidInterface;
 import com.glodblock.github.util.NameConst;
 
+import appeng.api.util.AEColor;
 import appeng.api.util.IOrientable;
 import appeng.block.AEBaseItemBlock;
 import appeng.core.features.AEFeature;
@@ -25,6 +29,12 @@ import cpw.mods.fml.relauncher.SideOnly;
 
 public class BlockFluidInterface extends FCBaseBlock {
 
+    private static final String[] COLORED_TEXTURES = { "fluid_interface", "fluid_interface_a",
+            "fluid_interface_arrow" };
+
+    @SideOnly(Side.CLIENT)
+    private IIcon[][] coloredTextures;
+
     public BlockFluidInterface() {
         super(Material.iron, NameConst.BLOCK_FLUID_INTERFACE);
         setFullBlock(true);
@@ -39,6 +49,38 @@ public class BlockFluidInterface extends FCBaseBlock {
         return new RenderBlockFluidInterface();
     }
 
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void registerBlockIcons(final IIconRegister iconRegistry) {
+        super.registerBlockIcons(iconRegistry);
+        this.coloredTextures = new IIcon[COLORED_TEXTURES.length][AEColor.VALUES.length];
+
+        for (final AEColor color : AEColor.VALID_COLORS) {
+            for (int id = 0; id < COLORED_TEXTURES.length; id++) {
+                this.coloredTextures[id][color.ordinal()] = iconRegistry
+                        .registerIcon("ae2fc:interface/" + COLORED_TEXTURES[id] + "_" + color.name());
+            }
+        }
+    }
+
+    @SideOnly(Side.CLIENT)
+    public IIcon getColoredTexture(final int id, final AEColor color) {
+        return this.coloredTextures[id][color.ordinal()];
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public IIcon getIcon(final IBlockAccess world, final int x, final int y, final int z, final int side) {
+        final TileInterface tile = this.getTileEntity(world, x, y, z);
+        if (tile != null && tile.getForward() == ForgeDirection.UNKNOWN) {
+            final AEColor color = tile.getProxy().getColor();
+            if (color != AEColor.Transparent) {
+                return this.getColoredTexture(0, color);
+            }
+        }
+        return super.getIcon(world, x, y, z, side);
+    }
+
     @Override
     public boolean onActivated(final World world, final int x, final int y, final int z, final EntityPlayer player,
             final int facing, final float hitX, final float hitY, final float hitZ) {