Fix some leaf rendering problems, and a couple of other minor TODOs

src/main/java/biomesoplenty/common/block/BlockBOPDirt.java

@@ -32,6 +32,7 @@ import biomesoplenty.common.item.ItemBOPBlock;
 
 public class BlockBOPDirt extends Block implements IBOPBlock 
 {
+    // TODO: make it ploughable into farmland
     
     // add properties
     public static enum BOPDirtType implements IStringSerializable

src/main/java/biomesoplenty/common/block/BlockBOPGrass.java

@@ -40,6 +40,8 @@ import net.minecraftforge.fml.relauncher.SideOnly;
 public class BlockBOPGrass extends BlockGrass implements IBOPBlock
 {
     
+    // TODO: make it ploughable into farmland
+    
     // add properties (note we also inherit the SNOWY property from BlockGrass)
     public static enum BOPGrassType implements IStringSerializable
     {

src/main/java/biomesoplenty/common/block/BlockBOPLeaves.java

@@ -28,14 +28,16 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.util.BlockPos;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.EnumWorldBlockLayer;
+import net.minecraft.world.ColorizerFoliage;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
+import net.minecraft.world.biome.BiomeColorHelper;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
-// TODO: sort out proper base color when using fast graphics
+// TODO: using fast graphics - transparent color is always rendered as black - can we override this somehow?
-// TODO: flowers look tinted when using fast graphics
+// TODO: using fast graphics - flowering leaves overlay seems to be tinted green - I think that is because it doesn't use distinct tintindexes on fast graphics
-// TODO: inside surface not visible with fast graphics
+// In older versions a completely different single texture could be used for fast graphics, but I'm not sure that's an option any more
 public class BlockBOPLeaves extends BlockLeaves implements IBOPBlock
 {
     
@@ -127,6 +129,68 @@ public class BlockBOPLeaves extends BlockLeaves implements IBOPBlock
         return meta;
     }
     
+    
+    public enum ColoringType {PLAIN, TINTED, OVERLAY};
+    
+    public static ColoringType getColoringType(BOPTrees tree)
+    {
+        switch (tree)
+        {
+            case BAMBOO: case DEAD: case ETHEREAL: case FIR: case HELLBARK: case JACARANDA: case MAGIC: case MAPLE: case ORANGE_AUTUMN: case ORIGIN: case PINK_CHERRY: case WHITE_CHERRY: case YELLOW_AUTUMN: case RED_BIG_FLOWER: case YELLOW_BIG_FLOWER:
+                return ColoringType.PLAIN;
+            case FLOWERING:
+                return ColoringType.OVERLAY;
+            case DARK: case MAHOGANY: case MANGROVE: case PALM: case PINE: case REDWOOD: case SACRED_OAK: case WILLOW: default:
+                return ColoringType.TINTED;
+        }
+    }
+ 
+    @Override
+    @SideOnly(Side.CLIENT)
+    public int getBlockColor()
+    {
+        return 0xFFFFFF;
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public int getRenderColor(IBlockState state)
+    {
+        switch (getColoringType((BOPTrees) state.getValue(this.variantProperty)))
+        {
+            case TINTED:
+                return ColorizerFoliage.getFoliageColorBasic();    
+            case OVERLAY:
+                return ColorizerFoliage.getFoliageColorBasic();
+            case PLAIN: default:
+                return 0xFFFFFF;
+        }
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public int colorMultiplier(IBlockAccess worldIn, BlockPos pos, int tintIndex)
+    {
+        switch (getColoringType((BOPTrees) worldIn.getBlockState(pos).getValue(this.variantProperty)))
+        {
+            case TINTED:
+                return BiomeColorHelper.getFoliageColorAtPos(worldIn, pos);
+            case OVERLAY:
+                switch (tintIndex)
+                {
+                    case 0:
+                        return BiomeColorHelper.getFoliageColorAtPos(worldIn, pos);
+                    case 1: default:
+                        return 0xFFFFFF;
+                }
+            case PLAIN: default:
+                return 0xFFFFFF;
+        }
+    }
+    
+    
+    
+    
     @Override
     protected int getSaplingDropChance(IBlockState state)
     {

src/main/java/biomesoplenty/common/block/BlockCoral.java

@@ -70,7 +70,6 @@ public class BlockCoral extends BlockDecoration
         // set some defaults
         this.setHardness(0.6F);
         this.setStepSound(Block.soundTypeSand);
-        this.setBlockBoundsByRadiusAndHeight(0.4F, 0.8F); // TODO: account for offset
         this.setDefaultState( this.blockState.getBaseState().withProperty(LEVEL, 15).withProperty(VARIANT, CoralType.PINK) );       
 
     }
@@ -87,6 +86,12 @@ public class BlockCoral extends BlockDecoration
     {
         return ((CoralType) state.getValue(VARIANT)).ordinal();
     }
+    
+    @Override
+    public void setBlockBoundsBasedOnState(IBlockAccess world, BlockPos pos)
+    {
+        this.setBlockBoundsByRadiusAndHeightWithXZOffset(0.4F, 0.8F, pos);
+    }    
 
     // glowing_coral emits light
     @Override

src/main/java/biomesoplenty/common/entities/projectiles/EntityDart.java

@@ -49,9 +49,6 @@ public class EntityDart extends EntityArrow
         super(world, x, y, z);
     }
  
-    
-    // TODO: figure out what this dataWatcher stuff is all about
-    
     @Override
     protected void entityInit()
     {

src/main/resources/assets/biomesoplenty/models/block/leaves_overlay.json

@@ -17,12 +17,12 @@
         {   "from": [ 0, 0, 0 ],
             "to": [ 16, 16, 16 ],
             "faces": {
-                "down":  { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "down" },
+                "down":  { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "down", "tintindex": 1 },
-                "up":    { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "up" },
+                "up":    { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "up", "tintindex": 1 },
-                "north": { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "north" },
+                "north": { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "north", "tintindex": 1 },
-                "south": { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "south" },
+                "south": { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "south", "tintindex": 1 },
-                "west":  { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "west" },
+                "west":  { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "west", "tintindex": 1 },
-                "east":  { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "east" }
+                "east":  { "uv": [ 0, 0, 16, 16 ], "texture": "#over", "cullface": "east", "tintindex": 1 }
             }
         }
     ]