add connected grass

src/main/java/mods/betterfoliage/common/config/BetterFoliageConfig.java

@@ -29,6 +29,12 @@ public class BetterFoliageConfig extends ConfigBase {
 	@CfgElement(category="coral", key="enabled")
 	public boolean coralEnabled = true;
 	
+	@CfgElement(category="connectedGrass", key="classic")
+	public boolean ctxGrassClassicEnabled = true;
+	
+	@CfgElement(category="connectedGrass", key="aggressive")
+	public boolean ctxGrassAggressiveEnabled = true;
+	
 	@CfgElement(category="fallingLeaves", key="enabled")
 	public boolean fallingLeavesEnabled = true;
 	

src/main/java/mods/betterfoliage/common/util/OffsetBlockAccess.java

@@ -0,0 +1,100 @@
+package mods.betterfoliage.common.util;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import net.minecraft.block.Block;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.Vec3Pool;
+import net.minecraft.world.IBlockAccess;
+import net.minecraft.world.biome.BiomeGenBase;
+import net.minecraftforge.common.util.ForgeDirection;
+
+/** {@link IBlockAccess} wrapper that applies an offset for a single target coordinate for all rendering-related methods.
+ * Returns normal values for all other coordinates.
+ * @author octarine-noise
+ *
+ */
+public class OffsetBlockAccess implements IBlockAccess {
+
+	public IBlockAccess source;
+	public int xTarget, yTarget, zTarget;
+	public int xOffset, yOffset, zOffset;
+
+	public OffsetBlockAccess(IBlockAccess source, int x, int y, int z, int xOffset, int yOffset, int zOffset) {
+		this.source = source;
+		this.xTarget = x;
+		this.yTarget = y;
+		this.zTarget = z;
+		this.xOffset = xOffset;
+		this.yOffset = yOffset;
+		this.zOffset = zOffset;
+	}
+
+	public Block getBlock(int x, int y, int z) {
+		if (x == xTarget && y == yTarget && z == zTarget)
+			return source.getBlock(x + xOffset, y + yOffset, z + zOffset);
+		else
+			return source.getBlock(x, y, z);
+	}
+
+	public TileEntity getTileEntity(int x, int y, int z) {
+		if (x == xTarget && y == yTarget && z == zTarget)
+			return source.getTileEntity(x + xOffset, y + yOffset, z + zOffset);
+		else
+			return source.getTileEntity(x, y, z);
+	}
+
+	@SideOnly(Side.CLIENT)
+	public int getLightBrightnessForSkyBlocks(int x, int y, int z, int min) {
+		if (x == xTarget && y == yTarget && z == zTarget)
+			return source.getLightBrightnessForSkyBlocks(x + xOffset, y + yOffset, z + zOffset, min);
+		else 
+			return source.getLightBrightnessForSkyBlocks(x, y, z, min);
+	}
+
+	public int getBlockMetadata(int x, int y, int z) {
+		if (x == xTarget && y == yTarget && z == zTarget)
+			return source.getBlockMetadata(x + xOffset, y + yOffset, z + zOffset);
+		else
+			return source.getBlockMetadata(x, y, z);
+	}
+
+	public boolean isAirBlock(int x, int y, int z) {
+		if (x == xTarget && y == yTarget && z == zTarget)
+			return source.isAirBlock(x + xOffset, y + yOffset, z + zOffset);
+		else
+			return source.isAirBlock(x, y, z);
+	}
+
+	@SideOnly(Side.CLIENT)
+	public BiomeGenBase getBiomeGenForCoords(int x, int z) {
+		return source.getBiomeGenForCoords(x, z);
+	}
+
+	@SideOnly(Side.CLIENT)
+	public int getHeight() {
+		return source.getHeight();
+	}
+
+	@SideOnly(Side.CLIENT)
+	public boolean extendedLevelsInChunkCache() {
+		return source.extendedLevelsInChunkCache();
+	}
+
+	@Deprecated
+	public Vec3Pool getWorldVec3Pool() {
+		return source.getWorldVec3Pool();
+	}
+
+	public int isBlockProvidingPowerTo(int x, int y, int z, int dir) {
+		return source.isBlockProvidingPowerTo(x, y, z, dir);
+	}
+
+	public boolean isSideSolid(int x, int y, int z, ForgeDirection side, boolean _default) {
+		if (x == xTarget && y == yTarget && z == zTarget)
+			return source.isSideSolid(x + xOffset, y + yOffset, z + zOffset, side, _default);
+		else
+			return source.isSideSolid(x, y, z, side, _default);
+	}
+
+}