New fancy machine icon renderer - rotates top and bottom icon based on facing, also adds support for resource pack-based side textures

src/main/java/mekanism/client/render/MekanismRenderer.java

@@ -16,6 +16,7 @@ import mekanism.client.render.tileentity.RenderPortableTank;
 import mekanism.client.render.tileentity.RenderSalinationController;
 import mekanism.common.ObfuscatedNames;
 import mekanism.common.base.ISpecialBounds;
+import mekanism.common.block.BlockMachine.MachineType;
 import mekanism.common.util.MekanismUtils;
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
@@ -25,6 +26,7 @@ import net.minecraft.client.renderer.RenderBlocks;
 import net.minecraft.client.renderer.RenderHelper;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.client.renderer.entity.RenderManager;
+import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.client.renderer.texture.TextureManager;
 import net.minecraft.client.renderer.texture.TextureMap;
 import net.minecraft.init.Blocks;
@@ -61,8 +63,12 @@ public class MekanismRenderer
     private static float lightmapLastY;
 	private static boolean optifineBreak = false;
 	
+	public static int[] directionMap = new int[] {3, 0, 1, 2};
+	
 	public static RenderConfigurableMachine machineRenderer = new RenderConfigurableMachine();
 	
+	private static String[] simpleSides = new String[] {"Down", "Up", "Front", "Back", "Left", "Right"};
+	
 	public static void init()
 	{
 		MinecraftForge.EVENT_BUS.register(new MekanismRenderer());
@@ -133,6 +139,45 @@ public class MekanismRenderer
 		}
 	}
 	
+	public static boolean blockIconExists(String texture) //Credit to CoFHCore
+	{
+		String[] split = texture.split(":");
+		texture = split[0] + ":textures/blocks/" + split[1] + ".png";
+		
+		try {
+			Minecraft.getMinecraft().getResourceManager().getAllResources(new ResourceLocation(texture));
+			return true;
+		} catch(Throwable t) {
+			return false;
+		}
+	}
+	
+	public static void loadDynamicTextures(IIconRegister register, MachineType type, IIcon def, IIcon[] textures)
+	{
+		for(ForgeDirection side : ForgeDirection.VALID_DIRECTIONS)
+		{
+			String tex = "mekanism:" + type.name + simpleSides[side.ordinal()];
+			String texOn = tex + "On";
+			
+			if(blockIconExists(tex))
+			{
+				textures[side.ordinal()] = register.registerIcon(tex);
+				
+				if(blockIconExists(texOn))
+				{
+					textures[side.ordinal()+6] = register.registerIcon(texOn);
+				}
+				else {
+					textures[side.ordinal()+6] = register.registerIcon(tex);
+				}
+			}
+			else {
+				textures[side.ordinal()] = def;
+				textures[side.ordinal()+6] = def;
+			}
+		}
+	}
+    
 	public static class Model3D
 	{
 		public double minX;

src/main/java/mekanism/client/render/block/MachineRenderingHandler.java

@@ -20,11 +20,13 @@ import mekanism.client.model.ModelRotaryCondensentrator;
 import mekanism.client.model.ModelSeismicVibrator;
 import mekanism.client.render.MekanismRenderer;
 import mekanism.common.block.BlockMachine.MachineType;
+import mekanism.common.tile.TileEntityBasicBlock;
 import mekanism.common.util.MekanismUtils;
 import mekanism.common.util.MekanismUtils.ResourceType;
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.world.IBlockAccess;
 import net.minecraftforge.client.model.AdvancedModelLoader;
@@ -240,6 +242,17 @@ public class MachineRenderingHandler implements ISimpleBlockRenderingHandler
 		{
 			if(!MachineType.get(block, metadata).hasModel)
 			{
+				TileEntity tile = world.getTileEntity(x, y, z);
+				
+				if(tile instanceof TileEntityBasicBlock)
+				{
+					if(((TileEntityBasicBlock)tile).getFacing() >= 2)
+					{
+						renderer.uvRotateTop = MekanismRenderer.directionMap[((TileEntityBasicBlock)tile).getFacing()-2];
+						renderer.uvRotateBottom = MekanismRenderer.directionMap[((TileEntityBasicBlock)tile).getFacing()-2];
+					}
+				}
+				
 				renderer.renderStandardBlock(block, x, y, z);
 				renderer.setRenderBoundsFromBlock(block);
 				return true;

src/main/java/mekanism/common/block/BlockMachine.java

@@ -14,6 +14,7 @@ import mekanism.api.MekanismConfig.machines;
 import mekanism.api.MekanismConfig.usage;
 import mekanism.api.energy.IEnergizedItem;
 import mekanism.api.energy.IStrictEnergyStorage;
+import mekanism.client.render.MekanismRenderer;
 import mekanism.common.ItemAttacher;
 import mekanism.common.Mekanism;
 import mekanism.common.MekanismBlocks;
@@ -102,7 +103,6 @@ import net.minecraftforge.fluids.FluidContainerRegistry;
 import net.minecraftforge.fluids.FluidRegistry;
 import net.minecraftforge.fluids.FluidStack;
 import buildcraft.api.tools.IToolWrench;
-import cpw.mods.fml.common.ModAPIManager;
 import cpw.mods.fml.common.Optional.Interface;
 import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.relauncher.Side;
@@ -179,18 +179,10 @@ public class BlockMachine extends BlockContainer implements ISpecialBounds, IPer
 		switch(blockType)
 		{
 			case MACHINE_BLOCK_1:
-				icons[0][0] = register.registerIcon("mekanism:EnrichmentChamberFrontOff");
-				icons[0][1] = register.registerIcon("mekanism:EnrichmentChamberFrontOn");
-				icons[0][2] = BASE_ICON;
-				icons[1][0] = register.registerIcon("mekanism:OsmiumCompressorFrontOff");
-				icons[1][1] = register.registerIcon("mekanism:OsmiumCompressorFrontOn");
-				icons[1][2] = BASE_ICON;
-				icons[2][0] = register.registerIcon("mekanism:CombinerFrontOff");
-				icons[2][1] = register.registerIcon("mekanism:CombinerFrontOn");
-				icons[2][2] = BASE_ICON;
-				icons[3][0] = register.registerIcon("mekanism:CrusherFrontOff");
-				icons[3][1] = register.registerIcon("mekanism:CrusherFrontOn");
-				icons[3][2] = BASE_ICON;
+				MekanismRenderer.loadDynamicTextures(register, MachineType.ENRICHMENT_CHAMBER, BASE_ICON, icons[0]);
+				MekanismRenderer.loadDynamicTextures(register, MachineType.OSMIUM_COMPRESSOR, BASE_ICON, icons[1]);
+				MekanismRenderer.loadDynamicTextures(register, MachineType.COMBINER, BASE_ICON, icons[2]);
+				MekanismRenderer.loadDynamicTextures(register, MachineType.CRUSHER, BASE_ICON, icons[3]);
 				icons[5][0] = register.registerIcon("mekanism:BasicFactoryFront");
 				icons[5][1] = register.registerIcon("mekanism:BasicFactorySide");
 				icons[5][2] = register.registerIcon("mekanism:BasicFactoryTop");
@@ -200,21 +192,13 @@ public class BlockMachine extends BlockContainer implements ISpecialBounds, IPer
 				icons[7][0] = register.registerIcon("mekanism:EliteFactoryFront");
 				icons[7][1] = register.registerIcon("mekanism:EliteFactorySide");
 				icons[7][2] = register.registerIcon("mekanism:EliteFactoryTop");
-				icons[9][0] = register.registerIcon("mekanism:PurificationChamberFrontOff");
-				icons[9][1] = register.registerIcon("mekanism:PurificationChamberFrontOn");
-				icons[9][2] = BASE_ICON;
-				icons[10][0] = register.registerIcon("mekanism:EnergizedSmelterFrontOff");
-				icons[10][1] = register.registerIcon("mekanism:EnergizedSmelterFrontOn");
-				icons[10][2] = register.registerIcon("mekanism:SteelCasing");
+				MekanismRenderer.loadDynamicTextures(register, MachineType.PURIFICATION_CHAMBER, BASE_ICON, icons[9]);
+				MekanismRenderer.loadDynamicTextures(register, MachineType.ENERGIZED_SMELTER, BASE_ICON, icons[10]);
 				icons[11][0] = register.registerIcon("mekanism:Teleporter");
 				break;
 			case MACHINE_BLOCK_2:
-				icons[3][0] = register.registerIcon("mekanism:ChemicalInjectionChamberFrontOff");
-				icons[3][1] = register.registerIcon("mekanism:ChemicalInjectionChamberFrontOn");
-				icons[3][2] = BASE_ICON;
-				icons[5][0] = register.registerIcon("mekanism:PrecisionSawmillFrontOff");
-				icons[5][1] = register.registerIcon("mekanism:PrecisionSawmillFrontOn");
-				icons[5][2] = BASE_ICON;
+				MekanismRenderer.loadDynamicTextures(register, MachineType.CHEMICAL_INJECTION_CHAMBER, BASE_ICON, icons[3]);
+				MekanismRenderer.loadDynamicTextures(register, MachineType.PRECISION_SAWMILL, BASE_ICON, icons[5]);
 				break;
 			case MACHINE_BLOCK_3:
 				icons[0][0] = register.registerIcon("mekanism:AmbientAccumulator");
@@ -387,13 +371,7 @@ public class BlockMachine extends BlockContainer implements ISpecialBounds, IPer
 					case 3:
 					case 9:
 					case 10:
-						if(side == 3)
-						{
-							return icons[meta][0];
-						}
-						else {
-							return icons[meta][2];
-						}
+						return icons[meta][side == 3 ? 2 : (side == 2 ? 3 : side)];
 					case 5:
 					case 6:
 					case 7:
@@ -416,13 +394,7 @@ public class BlockMachine extends BlockContainer implements ISpecialBounds, IPer
 				{
 					case 3:
 					case 5:
-						if(side == 3)
-						{
-							return icons[meta][0];
-						} 
-						else {
-							return icons[meta][2];
-						}
+						return icons[meta][side == 3 ? 2 : (side == 2 ? 3 : side)];
 					default:
 						return icons[meta][0] != null ? icons[meta][0] : BASE_ICON;
 				}
@@ -471,13 +443,8 @@ public class BlockMachine extends BlockContainer implements ISpecialBounds, IPer
 					case 3:
 					case 9:
 					case 10:
-						if(side == tileEntity.facing)
-						{
-							return MekanismUtils.isActive(world, x, y, z) ? icons[meta][1] : icons[meta][0];
-						} 
-						else {
-							return icons[meta][2];
-						}
+						boolean active = MekanismUtils.isActive(world, x, y, z);
+						return icons[meta][MekanismUtils.getBaseOrientation(side, tileEntity.facing)+(active ? 6 : 0)];
 					case 5:
 					case 6:
 					case 7:
@@ -500,13 +467,8 @@ public class BlockMachine extends BlockContainer implements ISpecialBounds, IPer
 				{
 					case 3:
 					case 5:
-						if(side == tileEntity.facing)
-						{
-							return MekanismUtils.isActive(world, x, y, z) ? icons[meta][1] : icons[meta][0];
-						} 
-						else {
-							return icons[meta][2];
-						}
+						boolean active = MekanismUtils.isActive(world, x, y, z);
+						return icons[meta][MekanismUtils.getBaseOrientation(side, tileEntity.facing)+(active ? 6 : 0)];
 					default:
 						return icons[meta][0];
 				}