Major refactoring

Added cactus and lilypads

src/main/java/mods/betterfoliage/client/render/impl/RenderBlockBetterLeaves.java

@@ -0,0 +1,89 @@
+package mods.betterfoliage.client.render.impl;
+
+import mods.betterfoliage.client.BetterFoliageClient;
+import mods.betterfoliage.client.render.IRenderBlockDecorator;
+import mods.betterfoliage.client.render.RenderBlockAOBase;
+import mods.betterfoliage.common.config.Config;
+import mods.betterfoliage.common.util.Double3;
+import mods.betterfoliage.common.util.ReflectionUtil;
+import net.minecraft.block.Block;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.IBlockAccess;
+import net.minecraftforge.common.util.ForgeDirection;
+import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+
+@SideOnly(Side.CLIENT)
+public class RenderBlockBetterLeaves extends RenderBlockAOBase implements IRenderBlockDecorator {
+	
+	public boolean isBlockAccepted(IBlockAccess blockAccess, int x, int y, int z, Block block, int original) {
+		if (!Config.leavesEnabled) return false;
+		if (original > 0 && original < 42) return false;
+		for (Class<?> clazz : BetterFoliageClient.blockLeavesClasses)
+			if (clazz.isAssignableFrom(block.getClass()))
+				return !isBlockSurrounded(blockAccess, x, y, z);
+		return false;
+	}
+	
+	public boolean renderWorldBlock(IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer) {
+		// store world for later use
+		blockAccess = world;
+		
+		// render leaves center
+		setPassCounters(1);
+		setRenderBoundsFromBlock(block);
+		if (block.getRenderType() == 0) {
+			renderStandardBlock(block, x, y, z);
+		} else {
+			ISimpleBlockRenderingHandler handler = ReflectionUtil.getRenderingHandler(block.getRenderType());
+			handler.renderWorldBlock(world, x, y, z, block, block.getRenderType(), this);
+		}
+
+		// find generated texture to render with, assume the
+		// "true" texture of the block is the one on the north size
+		TextureAtlasSprite blockLeafIcon = (TextureAtlasSprite) block.getIcon(world, x, y, z, ForgeDirection.NORTH.ordinal());
+		IIcon crossLeafIcon = Minecraft.getMinecraft().getTextureMapBlocks().getAtlasSprite(BetterFoliageClient.leafGenerator.domainName + ":" + blockLeafIcon.getIconName());
+		if (crossLeafIcon == null) {
+			return true;
+		}
+		
+		int offsetVariation = getSemiRandomFromPos(x, y, z, 0);
+		int uvVariation = getSemiRandomFromPos(x, y, z, 1);
+		double halfSize = 0.5 * Config.leavesSize.value;
+		boolean isAirTop = y == 255 || blockAccess.isAirBlock(x, y + 1, z);
+		boolean isAirBottom = y == 0 || blockAccess.isAirBlock(x, y - 1, z);
+		
+		Tessellator.instance.setBrightness(isAirTop ? getBrightness(block, x, y + 1, z) : (isAirBottom ? getBrightness(block, x, y - 1, z) : getBrightness(block, x, y, z)));
+		Tessellator.instance.setColorOpaque_I(block.colorMultiplier(blockAccess, x, y, z));
+		
+		if (Config.leavesSkew) {
+			renderCrossedBlockQuadsSkew(new Double3(x + 0.5, y + 0.5, z + 0.5), halfSize, 
+										pRot[offsetVariation].scaleAxes(Config.leavesHOffset.value, Config.leavesVOffset.value, Config.leavesHOffset.value),
+										pRot[(offsetVariation + 1) & 63].scaleAxes(Config.leavesHOffset.value, Config.leavesVOffset.value, Config.leavesHOffset.value),
+										crossLeafIcon, uvVariation, isAirTop, isAirBottom);
+		} else {
+			renderCrossedBlockQuadsTranslate(new Double3(x + 0.5, y + 0.5, z + 0.5), halfSize, 
+											 pRot[offsetVariation].scaleAxes(Config.leavesHOffset.value, Config.leavesVOffset.value, Config.leavesHOffset.value),
+											 crossLeafIcon, uvVariation, isAirTop, isAirBottom);
+		}
+
+
+		return true;
+	}
+
+	protected boolean isBlockSurrounded(IBlockAccess blockAccess, int x, int y, int z) {
+		if (blockAccess.isAirBlock(x + 1, y, z)) return false;
+		if (blockAccess.isAirBlock(x - 1, y, z)) return false;
+		if (blockAccess.isAirBlock(x, y, z + 1)) return false;
+		if (blockAccess.isAirBlock(x, y, z - 1)) return false;
+		if (y == 255 || blockAccess.isAirBlock(x, y + 1, z)) return false;
+		if (y == 0 || blockAccess.isAirBlock(x, y - 1, z)) return false;
+		return true;
+	}
+	
+}