001 package net.minecraft.block;
002
003 import java.util.Random;
004 import net.minecraft.block.material.Material;
005 import net.minecraft.creativetab.CreativeTabs;
006 import net.minecraft.util.AxisAlignedBB;
007 import net.minecraft.world.World;
008
009 import net.minecraftforge.common.EnumPlantType;
010 import net.minecraftforge.common.ForgeDirection;
011 import net.minecraftforge.common.IPlantable;
012 import static net.minecraftforge.common.EnumPlantType.*;
013
014 public class BlockFlower extends Block implements IPlantable
015 {
016 protected BlockFlower(int par1, int par2, Material par3Material)
017 {
018 super(par1, par3Material);
019 this.blockIndexInTexture = par2;
020 this.setTickRandomly(true);
021 float var4 = 0.2F;
022 this.setBlockBounds(0.5F - var4, 0.0F, 0.5F - var4, 0.5F + var4, var4 * 3.0F, 0.5F + var4);
023 this.setCreativeTab(CreativeTabs.tabDecorations);
024 }
025
026 protected BlockFlower(int par1, int par2)
027 {
028 this(par1, par2, Material.plants);
029 }
030
031 /**
032 * Checks to see if its valid to put this block at the specified coordinates. Args: world, x, y, z
033 */
034 public boolean canPlaceBlockAt(World par1World, int par2, int par3, int par4)
035 {
036 return super.canPlaceBlockAt(par1World, par2, par3, par4) && canBlockStay(par1World, par2, par3, par4);
037 }
038
039 /**
040 * Gets passed in the blockID of the block below and supposed to return true if its allowed to grow on the type of
041 * blockID passed in. Args: blockID
042 */
043 protected boolean canThisPlantGrowOnThisBlockID(int par1)
044 {
045 return par1 == Block.grass.blockID || par1 == Block.dirt.blockID || par1 == Block.tilledField.blockID;
046 }
047
048 /**
049 * Lets the block know when one of its neighbor changes. Doesn't know which neighbor changed (coordinates passed are
050 * their own) Args: x, y, z, neighbor blockID
051 */
052 public void onNeighborBlockChange(World par1World, int par2, int par3, int par4, int par5)
053 {
054 super.onNeighborBlockChange(par1World, par2, par3, par4, par5);
055 this.checkFlowerChange(par1World, par2, par3, par4);
056 }
057
058 /**
059 * Ticks the block if it's been scheduled
060 */
061 public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
062 {
063 this.checkFlowerChange(par1World, par2, par3, par4);
064 }
065
066 protected final void checkFlowerChange(World par1World, int par2, int par3, int par4)
067 {
068 if (!this.canBlockStay(par1World, par2, par3, par4))
069 {
070 this.dropBlockAsItem(par1World, par2, par3, par4, par1World.getBlockMetadata(par2, par3, par4), 0);
071 par1World.setBlockWithNotify(par2, par3, par4, 0);
072 }
073 }
074
075 /**
076 * Can this block stay at this position. Similar to canPlaceBlockAt except gets checked often with plants.
077 */
078 public boolean canBlockStay(World par1World, int par2, int par3, int par4)
079 {
080 Block soil = blocksList[par1World.getBlockId(par2, par3 - 1, par4)];
081 return (par1World.getFullBlockLightValue(par2, par3, par4) >= 8 || par1World.canBlockSeeTheSky(par2, par3, par4)) &&
082 (soil != null && soil.canSustainPlant(par1World, par2, par3 - 1, par4, ForgeDirection.UP, this));
083 }
084
085 /**
086 * Returns a bounding box from the pool of bounding boxes (this means this box can change after the pool has been
087 * cleared to be reused)
088 */
089 public AxisAlignedBB getCollisionBoundingBoxFromPool(World par1World, int par2, int par3, int par4)
090 {
091 return null;
092 }
093
094 /**
095 * Is this block (a) opaque and (b) a full 1m cube? This determines whether or not to render the shared face of two
096 * adjacent blocks and also whether the player can attach torches, redstone wire, etc to this block.
097 */
098 public boolean isOpaqueCube()
099 {
100 return false;
101 }
102
103 /**
104 * If this block doesn't render as an ordinary block it will return False (examples: signs, buttons, stairs, etc)
105 */
106 public boolean renderAsNormalBlock()
107 {
108 return false;
109 }
110
111 /**
112 * The type of render function that is called for this block
113 */
114 public int getRenderType()
115 {
116 return 1;
117 }
118
119 @Override
120 public EnumPlantType getPlantType(World world, int x, int y, int z)
121 {
122 if (blockID == crops.blockID ) return Crop;
123 if (blockID == deadBush.blockID ) return Desert;
124 if (blockID == waterlily.blockID ) return Water;
125 if (blockID == mushroomRed.blockID ) return Cave;
126 if (blockID == mushroomBrown.blockID) return Cave;
127 if (blockID == netherStalk.blockID ) return Nether;
128 if (blockID == sapling.blockID ) return Plains;
129 if (blockID == melonStem.blockID ) return Crop;
130 if (blockID == pumpkinStem.blockID ) return Crop;
131 if (blockID == tallGrass.blockID ) return Plains;
132 return Plains;
133 }
134
135 @Override
136 public int getPlantID(World world, int x, int y, int z)
137 {
138 return blockID;
139 }
140
141 @Override
142 public int getPlantMetadata(World world, int x, int y, int z)
143 {
144 return world.getBlockMetadata(x, y, z);
145 }
146 }