Start of the new block renderer

common/buildcraft/builders/BlockArchitect.java

@@ -8,39 +8,27 @@
  */
 package buildcraft.builders;
 
+import buildcraft.BuildCraftBuilders;
+import buildcraft.api.tools.IToolWrench;
+import buildcraft.core.BlockMultiTexture;
+import buildcraft.core.CreativeTabBuildCraft;
+import buildcraft.core.GuiIds;
+import buildcraft.core.utils.Utils;
 import net.minecraft.block.Block;
-import net.minecraft.block.BlockContainer;
 import net.minecraft.block.material.Material;
-import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
-import net.minecraft.util.IIcon;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
-import buildcraft.BuildCraftBuilders;
-import buildcraft.api.tools.IToolWrench;
-import buildcraft.core.CreativeTabBuildCraft;
-import buildcraft.core.GuiIds;
-import buildcraft.core.utils.Utils;
-import cpw.mods.fml.relauncher.Side;
-import cpw.mods.fml.relauncher.SideOnly;
 
-public class BlockArchitect extends BlockContainer {
-
-	IIcon blockTextureSides;
-	IIcon blockTextureFront;
-	IIcon blockTextureTopPos;
-	IIcon blockTextureTopNeg;
-	IIcon blockTextureTopArchitect;
+public class BlockArchitect extends BlockMultiTexture {
 
 	public BlockArchitect() {
-		super(Material.iron);
-		setHardness(5F);
-		setCreativeTab(CreativeTabBuildCraft.TIER_3.get());
+		super(Material.iron, CreativeTabBuildCraft.TIER_3);
 	}
 
 	@Override
@@ -105,42 +93,6 @@ public class BlockArchitect extends BlockContainer {
 		world.setBlockMetadataWithNotify(i, j, k, orientation.getOpposite().ordinal(),1);
 	}
 
-	@SuppressWarnings({ "all" })
-	@Override
-	public IIcon getIcon(IBlockAccess iblockaccess, int i, int j, int k, int l) {
-		int m = iblockaccess.getBlockMetadata(i, j, k);
-
-		if (l == 1)
-			return blockTextureTopArchitect;
-
-		return getIcon(l, m);
-	}
-
-	@Override
-	public IIcon getIcon(int i, int j) {
-		if (j == 0 && i == 3)
-			return blockTextureFront;
-
-		if (i == 1)
-			return blockTextureTopArchitect;
-
-		if (i == j)
-			return blockTextureFront;
-
-		return blockTextureSides;
-	}
-
-	@Override
-	@SideOnly(Side.CLIENT)
-	public void registerBlockIcons(IIconRegister par1IconRegister)
-	{
-	    blockTextureSides = par1IconRegister.registerIcon("buildcraft:architect_sides");
-        blockTextureTopNeg = par1IconRegister.registerIcon("buildcraft:architect_top_neg");
-        blockTextureTopPos = par1IconRegister.registerIcon("buildcraft:architect_top_pos");
-        blockTextureTopArchitect = par1IconRegister.registerIcon("buildcraft:architect_top");
-        blockTextureFront = par1IconRegister.registerIcon("buildcraft:architect_front");
-	}
-
 	@Override
 	public boolean renderAsNormalBlock() {
 		return false;
@@ -155,4 +107,16 @@ public class BlockArchitect extends BlockContainer {
 	public int getLightValue(IBlockAccess world, int x, int y, int z) {
 		return 1;
 	}
+
+	/* MULTI TEXTURE */
+	@Override
+	public String getIconPrefix() {
+		return "architect_";
+	}
+
+	@Override
+	public int getFrontSide(IBlockAccess world, int x, int y, int z) {
+		return world.getBlockMetadata(x, y, z);
+	}
+
 }

common/buildcraft/builders/BuilderProxyClient.java

@@ -9,11 +9,13 @@
 package buildcraft.builders;
 
 import buildcraft.builders.urbanism.RenderBoxProvider;
+import buildcraft.core.render.RenderBlockMultiTexture;
 import cpw.mods.fml.client.registry.ClientRegistry;
+import cpw.mods.fml.client.registry.RenderingRegistry;
 
 public class BuilderProxyClient extends BuilderProxy {
 
-    @Override
+	@Override
 	public void registerClientHook() {
 
 	}
@@ -22,6 +24,8 @@ public class BuilderProxyClient extends BuilderProxy {
 	public void registerBlockRenderers() {
 		super.registerBlockRenderers();
 
+		RenderingRegistry.registerBlockHandler(new RenderBlockMultiTexture());
+
 		ClientRegistry.bindTileEntitySpecialRenderer(TileArchitect.class, new RenderBoxProvider());
 		ClientRegistry.bindTileEntitySpecialRenderer(TileFiller.class, new RenderBuilder());
 		ClientRegistry.bindTileEntitySpecialRenderer(TileBuilder.class, new RenderBuilder());

common/buildcraft/core/BlockMultiTexture.java

@@ -0,0 +1,131 @@
+package buildcraft.core;
+
+import buildcraft.core.render.IconFlipped;
+import buildcraft.core.render.RenderBlockMultiTexture;
+import net.minecraft.block.material.Material;
+import net.minecraft.client.renderer.texture.IIconRegister;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.IBlockAccess;
+import net.minecraftforge.common.util.ForgeDirection;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * This whole class may need tweaking
+ *
+ * @author dmillerw
+ */
+public abstract class BlockMultiTexture extends BlockBuildCraft {
+
+	private static Map<String, IIcon> iconMap = new HashMap<String, IIcon>();
+
+	public static int getUVTopForFront(int front) {
+		switch (front) {
+			case 2:
+				return 3;
+			case 3:
+				return 0;
+			case 4:
+				return 1;
+			case 5:
+				return 2;
+			default:
+				return 0;
+		}
+	}
+
+	public BlockMultiTexture(Material material, CreativeTabBuildCraft tab) {
+		super(material, tab);
+	}
+
+	public abstract int getFrontSide(IBlockAccess world, int x, int y, int z);
+
+	public abstract String getIconPrefix();
+
+	//TODO Remove once we get past 1.7.2! Bug #37106
+	public boolean shouldFlipU(IBlockAccess world, int x, int y, int z, int side) {
+		int front = getFrontSide(world, x, y, z);
+		return (front == 4 && side == 2) || (front == 5 && side == 5) || (front == 5 && side == 2) || (front == 2 && side == 5) || (front == 2 && side == 2) || (front == 3 && side == 5) || shouldFlipU(side, getFrontSide(world, x, y, z));
+	}
+
+	public boolean shouldFlipV(IBlockAccess world, int x, int y, int z, int side) {
+		return shouldFlipV(side, getFrontSide(world, x, y, z));
+	}
+
+	public boolean shouldFlipU(int side, int front) {
+		return front == 3;
+	}
+
+	public boolean shouldFlipV(int side, int front) {
+		return false;
+	}
+
+	public String getIconPostfix(IBlockAccess world, int x, int y, int z, int side) {
+		return getIconPostfix(side, getFrontSide(world, x, y, z));
+	}
+
+	public String getIconPostfix(int side, int front) {
+		ForgeDirection forge_side = ForgeDirection.getOrientation(side);
+		ForgeDirection forge_front = ForgeDirection.getOrientation(front);
+		ForgeDirection forge_back = forge_front.getOpposite();
+		ForgeDirection forge_left = forge_front.getRotation(ForgeDirection.UP).getOpposite();
+		ForgeDirection forge_right = forge_front.getRotation(ForgeDirection.UP);
+
+		// This would be a switch statement if it could be... :(
+		if (forge_side == forge_front) {
+			return "front";
+		} else if (forge_side == forge_left) {
+			return "leftSide";
+		} else if (forge_side == forge_right) {
+			return "rightSide";
+		} else if (forge_side == forge_back) {
+			return "back";
+		} else if (forge_side == ForgeDirection.UP) {
+			return "top";
+		} else if (forge_side == ForgeDirection.DOWN) {
+			return "bottom";
+		}
+
+		// If all else fails
+		return "front";
+	}
+
+	private String getIconName(int side) {
+		return getIconName(side, ForgeDirection.WEST.ordinal());
+	}
+
+	private String getIconName(int side, int front) {
+		return getIconPrefix() + getIconPostfix(side, front);
+	}
+
+	@Override
+	public int getRenderType() {
+		return RenderBlockMultiTexture.renderID;
+	}
+
+	@Override
+	public void registerBlockIcons(IIconRegister register) {
+		for (int i = 0; i < ForgeDirection.VALID_DIRECTIONS.length; i++) {
+			String name = getIconName(i);
+			iconMap.put(name, register.registerIcon("buildcraft:" + name));
+		}
+	}
+
+	@Override
+	public IIcon getIcon(int side, int meta) {
+		IconFlipped icon = new IconFlipped(iconMap.get(getIconName(side, ForgeDirection.SOUTH.ordinal())));
+		icon.flipU(shouldFlipU(side, ForgeDirection.SOUTH.ordinal()));
+		icon.flipV(shouldFlipV(side, ForgeDirection.SOUTH.ordinal()));
+		return icon;
+	}
+
+	@Override
+	public IIcon getIcon(IBlockAccess world, int x, int y, int z, int side) {
+		IconFlipped icon = new IconFlipped(iconMap.get(getIconName(side, getFrontSide(world, x, y, z))));
+		icon.flipU(shouldFlipU(world, x, y, z, side));
+		icon.flipV(shouldFlipV(world, x, y, z, side));
+		return icon;
+	}
+
+}

common/buildcraft/core/render/IconFlipped.java

@@ -0,0 +1,75 @@
+package buildcraft.core.render;
+
+import net.minecraft.util.IIcon;
+
+/**
+ * @author dmillerw
+ */
+public class IconFlipped implements IIcon {
+
+	private final IIcon icon;
+
+	private boolean flipU, flipV;
+
+	public IconFlipped(IIcon icon) {
+		this.icon = icon;
+	}
+
+	public IconFlipped flipU(boolean flip) {
+		this.flipU = flip;
+		return this;
+	}
+
+	public IconFlipped flipV(boolean flip) {
+		this.flipV = flip;
+		return this;
+	}
+
+	@Override
+	public int getIconWidth() {
+		return flipU ? -this.getIconWidth() : this.getIconWidth();
+	}
+
+	@Override
+	public int getIconHeight() {
+		return flipV ? -this.getIconHeight() : this.getIconHeight();
+	}
+
+	@Override
+	public float getMinU() {
+		return flipU ? this.icon.getMaxU() : this.icon.getMinU();
+	}
+
+	@Override
+	public float getMaxU() {
+		return flipU ? this.icon.getMinU() : this.icon.getMaxU();
+	}
+
+	@Override
+	public float getInterpolatedU(double value) {
+		float f = getMaxU() - getMinU();
+		return getMinU() + f * (((float) value / 16.0F));
+	}
+
+	@Override
+	public float getMinV() {
+		return flipV ? this.icon.getMaxV() : this.icon.getMinV();
+	}
+
+	@Override
+	public float getMaxV() {
+		return flipV ? this.icon.getMinV() : this.icon.getMaxV();
+	}
+
+	@Override
+	public float getInterpolatedV(double value) {
+		float f = getMaxV() - getMinV();
+		return getMinV() + f * (((float) value / 16.0F));
+	}
+
+	@Override
+	public String getIconName() {
+		return this.icon.getIconName();
+	}
+
+}

common/buildcraft/core/render/RenderBlockMultiTexture.java

@@ -0,0 +1,75 @@
+package buildcraft.core.render;
+
+import buildcraft.core.BlockMultiTexture;
+import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;
+import cpw.mods.fml.client.registry.RenderingRegistry;
+import net.minecraft.block.Block;
+import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.world.IBlockAccess;
+import net.minecraftforge.common.util.ForgeDirection;
+import org.lwjgl.opengl.GL11;
+
+/**
+ * @author dmillerw
+ */
+public class RenderBlockMultiTexture implements ISimpleBlockRenderingHandler {
+
+	public static int renderID;
+
+	static {
+		renderID = RenderingRegistry.getNextAvailableRenderId();
+	}
+
+	@Override
+	public void renderInventoryBlock(Block block, int metadata, int modelId, RenderBlocks renderer) {
+		renderer.uvRotateTop = BlockMultiTexture.getUVTopForFront(ForgeDirection.EAST.ordinal());
+
+		Tessellator tessellator = Tessellator.instance;
+		GL11.glTranslatef(-0.5F, -0.5F, -0.5F);
+		tessellator.startDrawingQuads();
+		tessellator.setNormal(0.0F, -1.0F, 0.0F);
+		renderer.renderFaceYNeg(block, 0.0D, 0.0D, 0.0D, block.getIcon(0, metadata));
+		tessellator.draw();
+		tessellator.startDrawingQuads();
+		tessellator.setNormal(0.0F, 1.0F, 0.0F);
+		renderer.renderFaceYPos(block, 0.0D, 0.0D, 0.0D, block.getIcon(1, metadata));
+		tessellator.draw();
+		tessellator.startDrawingQuads();
+		tessellator.setNormal(0.0F, 0.0F, 1.0F);
+		renderer.renderFaceXNeg(block, 0.0D, 0.0D, 0.0D, block.getIcon(2, metadata));
+		tessellator.draw();
+		tessellator.startDrawingQuads();
+		tessellator.setNormal(0.0F, 0.0F, -1.0F);
+		renderer.renderFaceXPos(block, 0.0D, 0.0D, 0.0D, block.getIcon(3, metadata));
+		tessellator.draw();
+		tessellator.startDrawingQuads();
+		tessellator.setNormal(1.0F, 0.0F, 0.0F);
+		renderer.renderFaceZNeg(block, 0.0D, 0.0D, 0.0D, block.getIcon(4, metadata));
+		tessellator.draw();
+		tessellator.startDrawingQuads();
+		tessellator.setNormal(-1.0F, 0.0F, 0.0F);
+		renderer.renderFaceZPos(block, 0.0D, 0.0D, 0.0D, block.getIcon(5, metadata));
+		tessellator.draw();
+		GL11.glTranslatef(0.5F, 0.5F, 0.5F);
+	}
+
+	@Override
+	public boolean renderWorldBlock(IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer) {
+		renderer.uvRotateTop = BlockMultiTexture.getUVTopForFront(((BlockMultiTexture) block).getFrontSide(world, x, y, z));
+		renderer.renderStandardBlock(block, x, y, z);
+		renderer.uvRotateTop = 0;
+		return true;
+	}
+
+	@Override
+	public boolean shouldRender3DInInventory(int modelId) {
+		return true;
+	}
+
+	@Override
+	public int getRenderId() {
+		return renderID;
+	}
+
+}