add connected grass

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

@@ -0,0 +1,69 @@
+package mods.betterfoliage.client.render.impl;
+
+import mods.betterfoliage.BetterFoliage;
+import mods.betterfoliage.client.ShadersModIntegration;
+import mods.betterfoliage.client.render.IRenderBlockDecorator;
+import mods.betterfoliage.client.render.IconSet;
+import mods.betterfoliage.client.render.RenderBlockAOBase;
+import mods.betterfoliage.common.util.Double3;
+import net.minecraft.block.Block;
+import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.init.Blocks;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.IBlockAccess;
+import net.minecraftforge.client.event.TextureStitchEvent;
+import net.minecraftforge.common.util.ForgeDirection;
+import cpw.mods.fml.common.eventhandler.SubscribeEvent;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+
+@SideOnly(Side.CLIENT)
+public class RenderBlockBetterMycelium extends RenderBlockAOBase implements IRenderBlockDecorator {
+
+	public IconSet myceliumIcons = new IconSet("bettergrassandleaves", "better_mycel_%d");
+	
+	public boolean isBlockAccepted(IBlockAccess blockAccess, int x, int y, int z, Block block, int original) {
+		if (!BetterFoliage.config.grassEnabled) return false;
+		if (block != Blocks.mycelium) return false;
+		if (!blockAccess.isAirBlock(x, y + 1, z) && blockAccess.getBlock(x, y + 1, z) != Blocks.snow_layer) return false;
+		return true;
+	}
+	
+	public boolean renderWorldBlock(IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer) {
+		blockAccess = world;
+		renderWorldBlockBase(1, world, x, y, z, block, modelId, renderer);
+		
+		boolean isSnowed = blockAccess.getBlock(x, y + 1, z) == Blocks.snow_layer;
+		int iconVariation = getSemiRandomFromPos(x, y, z, 0);
+		IIcon renderIcon = myceliumIcons.get(iconVariation);
+		
+		if (isSnowed || renderIcon == null) return true;
+		
+		int heightVariation = getSemiRandomFromPos(x, y, z, 1);
+		double scale = BetterFoliage.config.grassSize.value * 0.5;
+		double halfHeight = 0.5 * (BetterFoliage.config.grassHeightMin.value + pRand[heightVariation] * (BetterFoliage.config.grassHeightMax.value - BetterFoliage.config.grassHeightMin.value));
+		
+		if (isSnowed) {
+			aoYPXZNN.setGray(0.9f); aoYPXZNP.setGray(0.9f); aoYPXZPN.setGray(0.9f); aoYPXZPP.setGray(0.9f);
+			Tessellator.instance.setColorOpaque(230, 230, 230);
+		}
+		
+		// render mycelium
+		ShadersModIntegration.startGrassQuads();
+		Tessellator.instance.setBrightness(getBrightness(block, x, y + 1, z));
+		Tessellator.instance.setColorOpaque_I(block.colorMultiplier(blockAccess, x, y, z));
+		renderCrossedSideQuads(new Double3(x + 0.5, y + 1.0 + (isSnowed ? 0.0625 : 0.0), z + 0.5), ForgeDirection.UP, scale, halfHeight, pRot[iconVariation], BetterFoliage.config.grassHOffset.value, renderIcon, 0, false);
+		
+		return true;
+	}
+
+	@SubscribeEvent
+	public void handleTextureReload(TextureStitchEvent.Pre event) {
+		if (event.map.getTextureType() != 0) return;
+		
+		myceliumIcons.registerIcons(event.map);
+		BetterFoliage.log.info(String.format("Found %d mycelium textures", myceliumIcons.numLoaded));
+	}
+
+}