    001    package net.minecraft.src;
    002
    003    import cpw.mods.fml.common.Side;
    004    import cpw.mods.fml.common.asm.SideOnly;
    005
    006    import java.util.ArrayList;
    007    import java.util.Random;
    008
    009    import net.minecraftforge.common.ForgeDirection;
    010
    011    public class BlockCrops extends BlockFlower
    012    {
    013        protected BlockCrops(int par1, int par2)
    014        {
    015            super(par1, par2);
    016            this.blockIndexInTexture = par2;
    017            this.setTickRandomly(true);
    018            float var3 = 0.5F;
    019            this.setBlockBounds(0.5F - var3, 0.0F, 0.5F - var3, 0.5F + var3, 0.25F, 0.5F + var3);
    020            this.setCreativeTab((CreativeTabs)null);
    021        }
    022
    023        /**
    024         * Gets passed in the blockID of the block below and supposed to return true if its allowed to grow on the type of
    025         * blockID passed in. Args: blockID
    026         */
    027        protected boolean canThisPlantGrowOnThisBlockID(int par1)
    028        {
    029            return par1 == Block.tilledField.blockID;
    030        }
    031
    032        /**
    033         * Ticks the block if it's been scheduled
    034         */
    035        public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
    036        {
    037            super.updateTick(par1World, par2, par3, par4, par5Random);
    038
    039            if (par1World.getBlockLightValue(par2, par3 + 1, par4) >= 9)
    040            {
    041                int var6 = par1World.getBlockMetadata(par2, par3, par4);
    042
    043                if (var6 < 7)
    044                {
    045                    float var7 = this.getGrowthRate(par1World, par2, par3, par4);
    046
    047                    if (par5Random.nextInt((int)(25.0F / var7) + 1) == 0)
    048                    {
    049                        ++var6;
    050                        par1World.setBlockMetadataWithNotify(par2, par3, par4, var6);
    051                    }
    052                }
    053            }
    054        }
    055
    056        /**
    057         * Apply bonemeal to the crops.
    058         */
    059        public void fertilize(World par1World, int par2, int par3, int par4)
    060        {
    061            par1World.setBlockMetadataWithNotify(par2, par3, par4, 7);
    062        }
    063
    064        /**
    065         * Gets the growth rate for the crop. Setup to encourage rows by halving growth rate if there is diagonals, crops on
    066         * different sides that aren't opposing, and by adding growth for every crop next to this one (and for crop below
    067         * this one). Args: x, y, z
    068         */
    069        private float getGrowthRate(World par1World, int par2, int par3, int par4)
    070        {
    071            float var5 = 1.0F;
    072            int var6 = par1World.getBlockId(par2, par3, par4 - 1);
    073            int var7 = par1World.getBlockId(par2, par3, par4 + 1);
    074            int var8 = par1World.getBlockId(par2 - 1, par3, par4);
    075            int var9 = par1World.getBlockId(par2 + 1, par3, par4);
    076            int var10 = par1World.getBlockId(par2 - 1, par3, par4 - 1);
    077            int var11 = par1World.getBlockId(par2 + 1, par3, par4 - 1);
    078            int var12 = par1World.getBlockId(par2 + 1, par3, par4 + 1);
    079            int var13 = par1World.getBlockId(par2 - 1, par3, par4 + 1);
    080            boolean var14 = var8 == this.blockID || var9 == this.blockID;
    081            boolean var15 = var6 == this.blockID || var7 == this.blockID;
    082            boolean var16 = var10 == this.blockID || var11 == this.blockID || var12 == this.blockID || var13 == this.blockID;
    083
    084            for (int var17 = par2 - 1; var17 <= par2 + 1; ++var17)
    085            {
    086                for (int var18 = par4 - 1; var18 <= par4 + 1; ++var18)
    087                {
    088                    int var19 = par1World.getBlockId(var17, par3 - 1, var18);
    089                    float var20 = 0.0F;
    090
    091                    if (blocksList[var19] != null && blocksList[var19].canSustainPlant(par1World, var17, par3 - 1, var18, ForgeDirection.UP, this))
    092                    {
    093                        var20 = 1.0F;
    094
    095                        if (blocksList[var19].isFertile(par1World, var17, par3 - 1, var18))
    096                        {
    097                            var20 = 3.0F;
    098                        }
    099                    }
    100
    101                    if (var17 != par2 || var18 != par4)
    102                    {
    103                        var20 /= 4.0F;
    104                    }
    105
    106                    var5 += var20;
    107                }
    108            }
    109
    110            if (var16 || var14 && var15)
    111            {
    112                var5 /= 2.0F;
    113            }
    114
    115            return var5;
    116        }
    117
    118        /**
    119         * From the specified side and block metadata retrieves the blocks texture. Args: side, metadata
    120         */
    121        public int getBlockTextureFromSideAndMetadata(int par1, int par2)
    122        {
    123            if (par2 < 0)
    124            {
    125                par2 = 7;
    126            }
    127
    128            return this.blockIndexInTexture + par2;
    129        }
    130
    131        /**
    132         * The type of render function that is called for this block
    133         */
    134        public int getRenderType()
    135        {
    136            return 6;
    137        }
    138
    139        /**
    140         * Drops the block items with a specified chance of dropping the specified items
    141         */
    142        public void dropBlockAsItemWithChance(World par1World, int par2, int par3, int par4, int par5, float par6, int par7)
    143        {
    144            super.dropBlockAsItemWithChance(par1World, par2, par3, par4, par5, par6, 0);
    145        }
    146
    147        @Override
    148        public ArrayList<ItemStack> getBlockDropped(World world, int x, int y, int z, int metadata, int fortune)
    149        {
    150            ArrayList<ItemStack> ret = new ArrayList<ItemStack>();
    151            if (metadata == 7)
    152            {
    153                ret.add(new ItemStack(Item.wheat));
    154            }
    155
    156            for (int n = 0; n < 3 + fortune; n++)
    157            {
    158
    159                if (world.rand.nextInt(15) <= metadata)
    160                {
    161                    ret.add(new ItemStack(Item.seeds));
    162                }
    163            }
    164
    165            return ret;
    166        }
    167
    168        /**
    169         * Returns the ID of the items to drop on destruction.
    170         */
    171        public int idDropped(int par1, Random par2Random, int par3)
    172        {
    173            return par1 == 7 ? Item.wheat.shiftedIndex : -1;
    174        }
    175
    176        /**
    177         * Returns the quantity of items to drop on block destruction.
    178         */
    179        public int quantityDropped(Random par1Random)
    180        {
    181            return 1;
    182        }
    183
    184        @SideOnly(Side.CLIENT)
    185
    186        /**
    187         * only called by clickMiddleMouseButton , and passed to inventory.setCurrentItem (along with isCreative)
    188         */
    189        public int idPicked(World par1World, int par2, int par3, int par4)
    190        {
    191            return Item.seeds.shiftedIndex;
    192        }
    193    }