429 lines
16 KiB
Java
429 lines
16 KiB
Java
package net.minecraft.block;
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import java.util.Random;
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import javax.annotation.Nullable;
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import net.minecraft.block.material.Material;
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import net.minecraft.block.properties.IProperty;
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import net.minecraft.block.properties.PropertyEnum;
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import net.minecraft.block.state.BlockStateContainer;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.creativetab.CreativeTabs;
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import net.minecraft.entity.EntityLivingBase;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.init.Blocks;
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import net.minecraft.init.Items;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.stats.StatList;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.IStringSerializable;
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import net.minecraft.util.NonNullList;
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import net.minecraft.util.math.AxisAlignedBB;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.IBlockAccess;
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import net.minecraft.world.World;
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public class BlockDoublePlant extends BlockBush implements IGrowable, net.minecraftforge.common.IShearable
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{
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public static final PropertyEnum<BlockDoublePlant.EnumPlantType> VARIANT = PropertyEnum.<BlockDoublePlant.EnumPlantType>create("variant", BlockDoublePlant.EnumPlantType.class);
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public static final PropertyEnum<BlockDoublePlant.EnumBlockHalf> HALF = PropertyEnum.<BlockDoublePlant.EnumBlockHalf>create("half", BlockDoublePlant.EnumBlockHalf.class);
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public static final PropertyEnum<EnumFacing> FACING = BlockHorizontal.FACING;
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public BlockDoublePlant()
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{
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super(Material.VINE);
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this.setDefaultState(this.blockState.getBaseState().withProperty(VARIANT, BlockDoublePlant.EnumPlantType.SUNFLOWER).withProperty(HALF, BlockDoublePlant.EnumBlockHalf.LOWER).withProperty(FACING, EnumFacing.NORTH));
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this.setHardness(0.0F);
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this.setSoundType(SoundType.PLANT);
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this.setUnlocalizedName("doublePlant");
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}
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public AxisAlignedBB getBoundingBox(IBlockState state, IBlockAccess source, BlockPos pos)
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{
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return FULL_BLOCK_AABB;
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}
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private BlockDoublePlant.EnumPlantType getType(IBlockAccess blockAccess, BlockPos pos, IBlockState state)
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{
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if (state.getBlock() == this)
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{
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state = state.getActualState(blockAccess, pos);
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return (BlockDoublePlant.EnumPlantType)state.getValue(VARIANT);
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}
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else
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{
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return BlockDoublePlant.EnumPlantType.FERN;
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}
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}
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/**
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* Checks if this block can be placed exactly at the given position.
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*/
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public boolean canPlaceBlockAt(World worldIn, BlockPos pos)
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{
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return super.canPlaceBlockAt(worldIn, pos) && worldIn.isAirBlock(pos.up());
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}
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/**
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* Whether this Block can be replaced directly by other blocks (true for e.g. tall grass)
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*/
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public boolean isReplaceable(IBlockAccess worldIn, BlockPos pos)
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{
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IBlockState iblockstate = worldIn.getBlockState(pos);
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if (iblockstate.getBlock() != this)
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{
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return true;
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}
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else
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{
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BlockDoublePlant.EnumPlantType blockdoubleplant$enumplanttype = (BlockDoublePlant.EnumPlantType)iblockstate.getActualState(worldIn, pos).getValue(VARIANT);
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return blockdoubleplant$enumplanttype == BlockDoublePlant.EnumPlantType.FERN || blockdoubleplant$enumplanttype == BlockDoublePlant.EnumPlantType.GRASS;
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}
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}
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protected void checkAndDropBlock(World worldIn, BlockPos pos, IBlockState state)
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{
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if (!this.canBlockStay(worldIn, pos, state))
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{
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boolean flag = state.getValue(HALF) == BlockDoublePlant.EnumBlockHalf.UPPER;
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BlockPos blockpos = flag ? pos : pos.up();
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BlockPos blockpos1 = flag ? pos.down() : pos;
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Block block = (Block)(flag ? this : worldIn.getBlockState(blockpos).getBlock());
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Block block1 = (Block)(flag ? worldIn.getBlockState(blockpos1).getBlock() : this);
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if (!flag) this.dropBlockAsItem(worldIn, pos, state, 0); //Forge move above the setting to air.
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if (block == this)
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{
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worldIn.setBlockState(blockpos, Blocks.AIR.getDefaultState(), 2);
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}
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if (block1 == this)
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{
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worldIn.setBlockState(blockpos1, Blocks.AIR.getDefaultState(), 3);
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}
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}
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}
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public boolean canBlockStay(World worldIn, BlockPos pos, IBlockState state)
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{
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if (state.getBlock() != this) return super.canBlockStay(worldIn, pos, state); //Forge: This function is called during world gen and placement, before this block is set, so if we are not 'here' then assume it's the pre-check.
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if (state.getValue(HALF) == BlockDoublePlant.EnumBlockHalf.UPPER)
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{
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return worldIn.getBlockState(pos.down()).getBlock() == this;
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}
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else
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{
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IBlockState iblockstate = worldIn.getBlockState(pos.up());
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return iblockstate.getBlock() == this && super.canBlockStay(worldIn, pos, iblockstate);
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}
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}
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/**
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* Get the Item that this Block should drop when harvested.
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*/
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public Item getItemDropped(IBlockState state, Random rand, int fortune)
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{
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if (state.getValue(HALF) == BlockDoublePlant.EnumBlockHalf.UPPER)
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{
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return Items.AIR;
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}
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else
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{
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BlockDoublePlant.EnumPlantType blockdoubleplant$enumplanttype = (BlockDoublePlant.EnumPlantType)state.getValue(VARIANT);
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if (blockdoubleplant$enumplanttype == BlockDoublePlant.EnumPlantType.FERN)
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{
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return Items.AIR;
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}
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else if (blockdoubleplant$enumplanttype == BlockDoublePlant.EnumPlantType.GRASS)
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{
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return rand.nextInt(8) == 0 ? Items.WHEAT_SEEDS : Items.AIR;
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}
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else
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{
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return super.getItemDropped(state, rand, fortune);
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}
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}
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}
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/**
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* Gets the metadata of the item this Block can drop. This method is called when the block gets destroyed. It
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* returns the metadata of the dropped item based on the old metadata of the block.
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*/
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public int damageDropped(IBlockState state)
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{
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return state.getValue(HALF) != BlockDoublePlant.EnumBlockHalf.UPPER && state.getValue(VARIANT) != BlockDoublePlant.EnumPlantType.GRASS ? ((BlockDoublePlant.EnumPlantType)state.getValue(VARIANT)).getMeta() : 0;
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}
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public void placeAt(World worldIn, BlockPos lowerPos, BlockDoublePlant.EnumPlantType variant, int flags)
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{
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worldIn.setBlockState(lowerPos, this.getDefaultState().withProperty(HALF, BlockDoublePlant.EnumBlockHalf.LOWER).withProperty(VARIANT, variant), flags);
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worldIn.setBlockState(lowerPos.up(), this.getDefaultState().withProperty(HALF, BlockDoublePlant.EnumBlockHalf.UPPER), flags);
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}
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/**
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* Called by ItemBlocks after a block is set in the world, to allow post-place logic
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*/
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public void onBlockPlacedBy(World worldIn, BlockPos pos, IBlockState state, EntityLivingBase placer, ItemStack stack)
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{
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worldIn.setBlockState(pos.up(), this.getDefaultState().withProperty(HALF, BlockDoublePlant.EnumBlockHalf.UPPER), 2);
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}
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/**
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* Spawns the block's drops in the world. By the time this is called the Block has possibly been set to air via
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* Block.removedByPlayer
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*/
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public void harvestBlock(World worldIn, EntityPlayer player, BlockPos pos, IBlockState state, @Nullable TileEntity te, ItemStack stack)
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{
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{
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super.harvestBlock(worldIn, player, pos, state, te, stack);
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}
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}
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/**
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* Called before the Block is set to air in the world. Called regardless of if the player's tool can actually
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* collect this block
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*/
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public void onBlockHarvested(World worldIn, BlockPos pos, IBlockState state, EntityPlayer player)
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{
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if (state.getValue(HALF) == BlockDoublePlant.EnumBlockHalf.UPPER)
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{
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if (worldIn.getBlockState(pos.down()).getBlock() == this)
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{
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if (player.capabilities.isCreativeMode)
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{
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worldIn.setBlockToAir(pos.down());
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}
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else
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{
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IBlockState iblockstate = worldIn.getBlockState(pos.down());
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BlockDoublePlant.EnumPlantType blockdoubleplant$enumplanttype = (BlockDoublePlant.EnumPlantType)iblockstate.getValue(VARIANT);
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if (blockdoubleplant$enumplanttype != BlockDoublePlant.EnumPlantType.FERN && blockdoubleplant$enumplanttype != BlockDoublePlant.EnumPlantType.GRASS)
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{
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worldIn.destroyBlock(pos.down(), true);
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}
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else if (worldIn.isRemote)
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{
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worldIn.setBlockToAir(pos.down());
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}
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else if (!player.getHeldItemMainhand().isEmpty() && player.getHeldItemMainhand().getItem() == Items.SHEARS)
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{
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this.onHarvest(worldIn, pos, iblockstate, player);
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worldIn.setBlockToAir(pos.down());
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}
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else
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{
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worldIn.destroyBlock(pos.down(), true);
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}
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}
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}
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}
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else if (worldIn.getBlockState(pos.up()).getBlock() == this)
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{
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worldIn.setBlockState(pos.up(), Blocks.AIR.getDefaultState(), 2);
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}
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super.onBlockHarvested(worldIn, pos, state, player);
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}
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private boolean onHarvest(World worldIn, BlockPos pos, IBlockState state, EntityPlayer player)
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{
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BlockDoublePlant.EnumPlantType blockdoubleplant$enumplanttype = (BlockDoublePlant.EnumPlantType)state.getValue(VARIANT);
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if (blockdoubleplant$enumplanttype != BlockDoublePlant.EnumPlantType.FERN && blockdoubleplant$enumplanttype != BlockDoublePlant.EnumPlantType.GRASS)
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{
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return false;
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}
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else
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{
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player.addStat(StatList.getBlockStats(this));
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return true;
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}
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}
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/**
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* returns a list of blocks with the same ID, but different meta (eg: wood returns 4 blocks)
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*/
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public void getSubBlocks(CreativeTabs itemIn, NonNullList<ItemStack> items)
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{
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for (BlockDoublePlant.EnumPlantType blockdoubleplant$enumplanttype : BlockDoublePlant.EnumPlantType.values())
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{
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items.add(new ItemStack(this, 1, blockdoubleplant$enumplanttype.getMeta()));
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}
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}
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public ItemStack getItem(World worldIn, BlockPos pos, IBlockState state)
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{
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return new ItemStack(this, 1, this.getType(worldIn, pos, state).getMeta());
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}
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/**
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* Whether this IGrowable can grow
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*/
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public boolean canGrow(World worldIn, BlockPos pos, IBlockState state, boolean isClient)
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{
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BlockDoublePlant.EnumPlantType blockdoubleplant$enumplanttype = this.getType(worldIn, pos, state);
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return blockdoubleplant$enumplanttype != BlockDoublePlant.EnumPlantType.GRASS && blockdoubleplant$enumplanttype != BlockDoublePlant.EnumPlantType.FERN;
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}
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public boolean canUseBonemeal(World worldIn, Random rand, BlockPos pos, IBlockState state)
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{
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return true;
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}
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public void grow(World worldIn, Random rand, BlockPos pos, IBlockState state)
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{
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spawnAsEntity(worldIn, pos, new ItemStack(this, 1, this.getType(worldIn, pos, state).getMeta()));
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}
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/**
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* Convert the given metadata into a BlockState for this Block
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*/
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public IBlockState getStateFromMeta(int meta)
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{
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return (meta & 8) > 0 ? this.getDefaultState().withProperty(HALF, BlockDoublePlant.EnumBlockHalf.UPPER) : this.getDefaultState().withProperty(HALF, BlockDoublePlant.EnumBlockHalf.LOWER).withProperty(VARIANT, BlockDoublePlant.EnumPlantType.byMetadata(meta & 7));
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}
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/**
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* Get the actual Block state of this Block at the given position. This applies properties not visible in the
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* metadata, such as fence connections.
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*/
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public IBlockState getActualState(IBlockState state, IBlockAccess worldIn, BlockPos pos)
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{
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if (state.getValue(HALF) == BlockDoublePlant.EnumBlockHalf.UPPER)
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{
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IBlockState iblockstate = worldIn.getBlockState(pos.down());
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if (iblockstate.getBlock() == this)
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{
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state = state.withProperty(VARIANT, iblockstate.getValue(VARIANT));
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}
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}
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return state;
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}
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/**
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* Convert the BlockState into the correct metadata value
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*/
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public int getMetaFromState(IBlockState state)
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{
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return state.getValue(HALF) == BlockDoublePlant.EnumBlockHalf.UPPER ? 8 | ((EnumFacing)state.getValue(FACING)).getHorizontalIndex() : ((BlockDoublePlant.EnumPlantType)state.getValue(VARIANT)).getMeta();
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}
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protected BlockStateContainer createBlockState()
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{
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return new BlockStateContainer(this, new IProperty[] {HALF, VARIANT, FACING});
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}
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/**
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* Get the OffsetType for this Block. Determines if the model is rendered slightly offset.
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*/
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public Block.EnumOffsetType getOffsetType()
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{
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return Block.EnumOffsetType.XZ;
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}
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@Override
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public boolean isShearable(ItemStack item, IBlockAccess world, BlockPos pos)
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{
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IBlockState state = world.getBlockState(pos);
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EnumPlantType type = (EnumPlantType)state.getValue(VARIANT);
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return state.getValue(HALF) == EnumBlockHalf.LOWER && (type == EnumPlantType.FERN || type == EnumPlantType.GRASS);
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}
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@Override
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public java.util.List<ItemStack> onSheared(ItemStack item, net.minecraft.world.IBlockAccess world, BlockPos pos, int fortune)
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{
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java.util.List<ItemStack> ret = new java.util.ArrayList<ItemStack>();
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EnumPlantType type = (EnumPlantType)world.getBlockState(pos).getValue(VARIANT);
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if (type == EnumPlantType.FERN) ret.add(new ItemStack(Blocks.TALLGRASS, 2, BlockTallGrass.EnumType.FERN.getMeta()));
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if (type == EnumPlantType.GRASS) ret.add(new ItemStack(Blocks.TALLGRASS, 2, BlockTallGrass.EnumType.GRASS.getMeta()));
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return ret;
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}
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public static enum EnumBlockHalf implements IStringSerializable
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{
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UPPER,
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LOWER;
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public String toString()
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{
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return this.getName();
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}
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public String getName()
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{
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return this == UPPER ? "upper" : "lower";
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}
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}
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public static enum EnumPlantType implements IStringSerializable
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{
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SUNFLOWER(0, "sunflower"),
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SYRINGA(1, "syringa"),
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GRASS(2, "double_grass", "grass"),
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FERN(3, "double_fern", "fern"),
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ROSE(4, "double_rose", "rose"),
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PAEONIA(5, "paeonia");
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private static final BlockDoublePlant.EnumPlantType[] META_LOOKUP = new BlockDoublePlant.EnumPlantType[values().length];
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private final int meta;
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private final String name;
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private final String unlocalizedName;
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private EnumPlantType(int meta, String name)
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{
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this(meta, name, name);
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}
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private EnumPlantType(int meta, String name, String unlocalizedName)
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{
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this.meta = meta;
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this.name = name;
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this.unlocalizedName = unlocalizedName;
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}
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public int getMeta()
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{
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return this.meta;
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}
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public String toString()
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{
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return this.name;
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}
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public static BlockDoublePlant.EnumPlantType byMetadata(int meta)
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{
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if (meta < 0 || meta >= META_LOOKUP.length)
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{
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meta = 0;
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}
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return META_LOOKUP[meta];
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}
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public String getName()
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{
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return this.name;
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}
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public String getUnlocalizedName()
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{
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return this.unlocalizedName;
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}
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static
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{
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for (BlockDoublePlant.EnumPlantType blockdoubleplant$enumplanttype : values())
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{
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META_LOOKUP[blockdoubleplant$enumplanttype.getMeta()] = blockdoubleplant$enumplanttype;
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}
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}
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}
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} |