Saplings logic, hopefully

src/java/mmm/materials/MSapling.java

@@ -0,0 +1,243 @@
+package mmm.materials;
+
+
+import java.util.Random;
+
+import mmm.utils.URegistry;
+import net.minecraft.block.Block;
+import net.minecraft.block.IGrowable;
+import net.minecraft.block.SoundType;
+import net.minecraft.block.material.Material;
+import net.minecraft.block.properties.PropertyInteger;
+import net.minecraft.block.state.BlockStateContainer;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.init.Blocks;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.BlockRenderLayer;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraftforge.event.terraingen.TerrainGen;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+
+
+public class MSapling
+		extends Block
+		implements IGrowable
+{
+	private static final PropertyInteger STAGE = PropertyInteger.create( "stage" , 0 , 15 );
+
+	public final MWood wood;
+
+
+	public MSapling( final MWood wood )
+	{
+		super( Material.PLANTS );
+		this.wood = wood;
+
+		this.setTickRandomly( true );
+		this.setHardness( 0f );
+		this.setSoundType( SoundType.PLANT );
+
+		this.setDefaultState( this.blockState.getBaseState( ).withProperty( MSapling.STAGE , 0 ) );
+
+		URegistry.setIdentifiers( this , "materials" , "sapling" , wood.NAME );
+	}
+
+
+	@Override
+	protected BlockStateContainer createBlockState( )
+	{
+		return new BlockStateContainer( this , MSapling.STAGE );
+	}
+
+
+	@Override
+	public IBlockState getStateFromMeta( final int meta )
+	{
+		return this.getDefaultState( ).withProperty( MSapling.STAGE , meta );
+	}
+
+
+	@Override
+	public int getMetaFromState( final IBlockState state )
+	{
+		return state.getValue( MSapling.STAGE );
+	}
+
+
+	@Override
+	public int damageDropped( final IBlockState state )
+	{
+		return 0;
+	}
+
+
+	@Override
+	public boolean canGrow( final World worldIn , final BlockPos pos , final IBlockState state ,
+			final boolean isClient )
+	{
+		return this.wood.getBonemealChance( ) > 0;
+	}
+
+
+	@Override
+	public boolean canUseBonemeal( final World worldIn , final Random rand , final BlockPos pos ,
+			final IBlockState state )
+	{
+		return worldIn.rand.nextFloat( ) < this.wood.getBonemealChance( );
+	}
+
+
+	@Override
+	public void grow( final World worldIn , final Random rand , final BlockPos pos , final IBlockState state )
+	{
+		final int stage = state.getValue( MSapling.STAGE ) + 1;
+		if ( stage >= this.wood.getSaplingGrowthStages( ) ) {
+			this.generate( worldIn , rand , pos , state );
+		} else {
+			worldIn.setBlockState( pos , state.withProperty( MSapling.STAGE , stage ) );
+		}
+	}
+
+
+	private void generate( final World worldIn , final Random rand , final BlockPos pos , final IBlockState state )
+	{
+		if ( !TerrainGen.saplingGrowTree( worldIn , rand , pos ) ) {
+			return;
+		}
+
+		if ( this.wood.getMegaGenerator( ) != null ) {
+			for ( int x = -1 ; x < 1 ; x++ ) {
+				for ( int z = -1 ; z < 1 ; z++ ) {
+					final BlockPos basePos = pos.add( x , 0 , z );
+					if ( this.isSameSapling( worldIn , basePos ) //
+							&& this.isSameSapling( worldIn , basePos.add( 1 , 0 , 0 ) ) //
+							&& this.isSameSapling( worldIn , basePos.add( 0 , 0 , 1 ) )
+							&& this.isSameSapling( worldIn , basePos.add( 1 , 0 , 1 ) )
+							&& this.generateMega( worldIn , basePos , rand ) ) {
+						return;
+					}
+				}
+			}
+		}
+
+		if ( this.wood.canGenerateBigOrSmall( ) ) {
+			final IBlockState air = Blocks.AIR.getDefaultState( );
+			worldIn.setBlockState( pos , air , 4 );
+			if ( !this.wood.generateNormalOrBig( worldIn , pos , rand ) ) {
+				worldIn.setBlockState( pos , state , 4 );
+			}
+		}
+	}
+
+
+	private boolean generateMega( final World worldIn , final BlockPos pos , final Random rand )
+	{
+		final IBlockState air = Blocks.AIR.getDefaultState( );
+
+		final IBlockState saved[] = new IBlockState[ 4 ];
+		for ( int i = 0 , o = 0 ; i < 2 ; i++ ) {
+			for ( int j = 0 ; j < 2 ; j++ , o++ ) {
+				final BlockPos bPos = pos.add( i , 0 , j );
+				saved[ o ] = worldIn.getBlockState( bPos );
+				worldIn.setBlockState( bPos , air , 4 );
+			}
+		}
+
+		final boolean generated = this.wood.generateMega( worldIn , pos , rand );
+		if ( !generated ) {
+			for ( int i = 0 , o = 0 ; i < 2 ; i++ ) {
+				for ( int j = 0 ; j < 2 ; j++ , o++ ) {
+					final BlockPos bPos = pos.add( i , 0 , j );
+					worldIn.setBlockState( bPos , saved[ o ] , 4 );
+				}
+			}
+		}
+		return generated;
+	}
+
+
+	private boolean isSameSapling( final World worldIn , final BlockPos pos )
+	{
+		return worldIn.getBlockState( pos ).getBlock( ) == this;
+	}
+
+
+	@Override
+	public boolean canReplace( final World world , final BlockPos pos , final EnumFacing side , final ItemStack stack )
+	{
+		return world.getBlockState( pos ).getBlock( ).isReplaceable( world , pos )
+				&& this.wood.canSaplingStay( world , pos , this.getStateFromMeta( stack.getMetadata( ) ) );
+	}
+
+
+	@Override
+	public void neighborChanged( final IBlockState state , final World world , final BlockPos pos ,
+			final Block neighborBlock )
+	{
+		this.checkUproot( world , pos , state );
+	}
+
+
+	@Override
+	public void updateTick( final World worldIn , final BlockPos pos , final IBlockState state , final Random rand )
+	{
+		if ( !worldIn.isRemote && this.checkUproot( worldIn , pos , state )
+				&& this.wood.checkGrowthLight( worldIn.getLightFromNeighbors( pos.up( ) ) )
+				&& rand.nextFloat( ) <= this.wood.getGrowthChance( ) ) {
+			this.grow( worldIn , rand , pos , state );
+		}
+	}
+
+
+	private boolean checkUproot( final World worldIn , final BlockPos pos , final IBlockState state )
+	{
+		if ( this.wood.canSaplingStay( worldIn , pos , state ) ) {
+			return true;
+		}
+		this.dropBlockAsItem( worldIn , pos , state , 0 );
+		worldIn.setBlockState( pos , Blocks.AIR.getDefaultState( ) , 3 );
+		return false;
+	}
+
+
+	@Override
+	public boolean isOpaqueCube( final IBlockState state )
+	{
+		return false;
+	}
+
+
+	@Override
+	public boolean isFullCube( final IBlockState state )
+	{
+		return false;
+	}
+
+
+	@Override
+	@SideOnly( Side.CLIENT )
+	public BlockRenderLayer getBlockLayer( )
+	{
+		return BlockRenderLayer.CUTOUT;
+	}
+
+
+	@Override
+	@SideOnly( Side.CLIENT )
+	public Block.EnumOffsetType getOffsetType( )
+	{
+		return Block.EnumOffsetType.XZ;
+	}
+
+
+	@Override
+	public AxisAlignedBB getCollisionBoundingBox( final IBlockState state , final World world , final BlockPos pos )
+	{
+		return Block.NULL_AABB;
+	}
+}

src/java/mmm/materials/MWood.java

@@ -1,13 +1,20 @@
 package mmm.materials;
 
 
+import java.util.Random;
+
 import mmm.utils.I_URecipeRegistrar;
 import mmm.utils.URegistry;
+import net.minecraft.block.Block;
 import net.minecraft.block.material.MapColor;
+import net.minecraft.block.state.IBlockState;
 import net.minecraft.init.Blocks;
 import net.minecraft.init.Items;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraft.world.gen.feature.WorldGenAbstractTree;
 import net.minecraftforge.fml.common.registry.GameRegistry;
 
 
@@ -15,26 +22,55 @@ import net.minecraftforge.fml.common.registry.GameRegistry;
 public class MWood
 		implements I_URecipeRegistrar
 {
+	public static interface I_SaplingChecker
+	{
+		public boolean canSaplingStay( World worldIn , BlockPos pos , IBlockState state );
+	}
 
 	public final String NAME;
-	public final MLeaves LEAVES;
 	public final MLog LOG;
+	public final MLeaves LEAVES;
+	public final MSapling SAPLING;
 	public final MPlanks PLANKS;
 
 	private MapColor barkColor = MapColor.WOOD;
 	private MapColor plankColor = MapColor.WOOD;
+
 	private int baseFireEncouragement = 5;
 	private int baseFlammability = 5;
+
 	private int saplingDropChance = 20;
 	private int fruitDropChance = 0;
 	private Item fruit = null;
 
+	private int saplingGrowthStages = 1;
+	private float bonemealChance = .45f;
+	private float growthChance = .142f;
+	private int growthMinLight = 9;
+	private int growthMaxLight = 16;
+	private I_SaplingChecker saplingCheck = new I_SaplingChecker( ) {
+
+		@Override
+		public boolean canSaplingStay( final World worldIn , final BlockPos pos , final IBlockState state )
+		{
+			final Block down = worldIn.getBlockState( pos.down( ) ).getBlock( );
+			return down == Blocks.GLASS || down == Blocks.DIRT;
+		}
+
+	};
+
+	private WorldGenAbstractTree genNormal;
+	private WorldGenAbstractTree genBig;
+	private float genBigChance;
+	private WorldGenAbstractTree genMega;
+
 
 	public MWood( final String name )
 	{
 		this.NAME = name;
-		this.LEAVES = new MLeaves( this );
 		this.LOG = new MLog( this );
+		this.LEAVES = new MLeaves( this );
+		this.SAPLING = new MSapling( this );
 		this.PLANKS = new MPlanks( this );
 	}
 
@@ -76,15 +112,83 @@ public class MWood
 	}
 
 
+	public MWood setSaplingGrowthStages( final int stages )
+	{
+		this.saplingGrowthStages = stages;
+		return this;
+	}
+
+
+	public MWood setBonemealChance( final float chance )
+	{
+		this.bonemealChance = chance;
+		return this;
+	}
+
+
+	public MWood setGrowthChance( final float chance )
+	{
+		this.growthChance = chance;
+		return this;
+	}
+
+
+	public MWood setGrowthLightConditions( final int min , final int max )
+	{
+		this.growthMinLight = min;
+		this.growthMaxLight = max;
+		return this;
+	}
+
+
+	public MWood setSaplingCheck( final I_SaplingChecker check )
+	{
+		this.saplingCheck = check;
+		return this;
+	}
+
+
+	public MWood setTreeGenerator( final WorldGenAbstractTree generator )
+	{
+		this.genNormal = generator;
+		return this;
+	}
+
+
+	public MWood setBigTreeGenerator( final WorldGenAbstractTree generator )
+	{
+		this.genBig = generator;
+		this.genBigChance = .1f;
+		return this;
+	}
+
+
+	public MWood setBigTreeGenerator( final WorldGenAbstractTree generator , final float chance )
+	{
+		this.genBig = generator;
+		this.genBigChance = chance;
+		return this;
+	}
+
+
+	public MWood setMegaTreeGenerator( final WorldGenAbstractTree generator )
+	{
+		this.genMega = generator;
+		return this;
+	}
+
+
 	public MWood register( )
 	{
 		URegistry.addBlock( this.LOG );
 		Blocks.FIRE.setFireInfo( this.LOG , this.baseFireEncouragement , this.baseFlammability );
-		URegistry.addBlock( this.PLANKS );
+
-		Blocks.FIRE.setFireInfo( this.PLANKS , this.baseFireEncouragement , this.baseFlammability * 4 );
 		URegistry.addBlock( this.LEAVES );
 		Blocks.FIRE.setFireInfo( this.LEAVES , this.baseFireEncouragement * 6 , this.baseFlammability * 12 );
 
+		URegistry.addBlock( this.PLANKS );
+		Blocks.FIRE.setFireInfo( this.PLANKS , this.baseFireEncouragement , this.baseFlammability * 4 );
+
 		URegistry.addRecipeRegistrar( this );
 		return this;
 	}
@@ -120,6 +224,102 @@ public class MWood
 	}
 
 
+	public int getSaplingGrowthStages( )
+	{
+		return this.saplingGrowthStages;
+	}
+
+
+	public float getBonemealChance( )
+	{
+		return this.bonemealChance;
+	}
+
+
+	public float getGrowthChance( )
+	{
+		return this.growthChance;
+	}
+
+
+	public boolean checkGrowthLight( final int lightLevel )
+	{
+		return lightLevel >= this.growthMinLight && lightLevel <= this.growthMaxLight;
+	}
+
+
+	public boolean canSaplingStay( final World worldIn , final BlockPos pos , final IBlockState state )
+	{
+		if ( this.saplingCheck != null ) {
+			return this.saplingCheck.canSaplingStay( worldIn , pos , state );
+		}
+		return true;
+	}
+
+
+	public boolean canGenerateBigOrSmall( )
+	{
+		return this.genNormal != null || this.genBig != null;
+	}
+
+
+	public boolean generateNormalOrBig( final World worldIn , final BlockPos pos , final Random rand )
+	{
+		if ( this.genBig != null
+				&& ( this.genBigChance > 0 && rand.nextFloat( ) < this.genBigChance || this.genNormal == null ) ) {
+			if ( this.genBig.generate( worldIn , rand , pos ) ) {
+				return true;
+			}
+		}
+		return this.generateNormal( worldIn , pos , rand );
+	}
+
+
+	public boolean generateNormal( final World worldIn , final BlockPos pos , final Random rand )
+	{
+		if ( this.genNormal == null ) {
+			return false;
+		}
+		return this.genNormal.generate( worldIn , rand , pos );
+	}
+
+
+	public boolean generateBig( final World worldIn , final BlockPos pos , final Random rand )
+	{
+		if ( this.genBig == null ) {
+			return false;
+		}
+		return this.genBig.generate( worldIn , rand , pos );
+	}
+
+
+	public boolean generateMega( final World worldIn , final BlockPos pos , final Random rand )
+	{
+		if ( this.genMega == null ) {
+			return false;
+		}
+		return this.genMega.generate( worldIn , rand , pos );
+	}
+
+
+	public WorldGenAbstractTree getNormalGenerator( )
+	{
+		return this.genNormal;
+	}
+
+
+	public WorldGenAbstractTree getBigGenerator( )
+	{
+		return this.genBig;
+	}
+
+
+	public WorldGenAbstractTree getMegaGenerator( )
+	{
+		return this.genMega;
+	}
+
+
 	@Override
 	public void registerRecipes( )
 	{

src/resources/assets/mmm/lang/en_US.lang

@@ -64,6 +64,11 @@ item.mmm.materials.ingot.zinc.name=Zinc Ingot
 item.mmm.materials.nugget.zinc.name=Zinc Nugget
 tile.mmm.materials.block.zinc.name=Zinc Block
 
+tile.mmm.materials.sapling.hevea.name=Hevea Sapling
+tile.mmm.materials.log.hevea.name=Hevea Log
+tile.mmm.materials.leaves.hevea.name=Hevea Leaves
+tile.mmm.materials.planks.hevea.name=Hevea Wood Planks
+
 
 tile.mmm.tech.base.alloy_furnace.inactive.name=Alloy Furnace
 container.mmm.alloy_furnace.contents=Furnace Contents