    001    package net.minecraft.block;
    002
    003    import cpw.mods.fml.common.Side;
    004    import cpw.mods.fml.common.asm.SideOnly;
    005    import java.util.ArrayList;
    006    import java.util.Random;
    007    import net.minecraft.creativetab.CreativeTabs;
    008    import net.minecraft.item.Item;
    009    import net.minecraft.item.ItemStack;
    010    import net.minecraft.world.IBlockAccess;
    011    import net.minecraft.world.World;
    012
    013    import net.minecraftforge.common.ForgeDirection;
    014
    015    public class BlockStem extends BlockFlower
    016    {
    017        /** Defines if it is a Melon or a Pumpkin that the stem is producing. */
    018        private Block fruitType;
    019
    020        protected BlockStem(int par1, Block par2Block)
    021        {
    022            super(par1, 111);
    023            this.fruitType = par2Block;
    024            this.setTickRandomly(true);
    025            float var3 = 0.125F;
    026            this.setBlockBounds(0.5F - var3, 0.0F, 0.5F - var3, 0.5F + var3, 0.25F, 0.5F + var3);
    027            this.setCreativeTab((CreativeTabs)null);
    028        }
    029
    030        /**
    031         * Gets passed in the blockID of the block below and supposed to return true if its allowed to grow on the type of
    032         * blockID passed in. Args: blockID
    033         */
    034        protected boolean canThisPlantGrowOnThisBlockID(int par1)
    035        {
    036            return par1 == Block.tilledField.blockID;
    037        }
    038
    039        /**
    040         * Ticks the block if it's been scheduled
    041         */
    042        public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
    043        {
    044            super.updateTick(par1World, par2, par3, par4, par5Random);
    045
    046            if (par1World.getBlockLightValue(par2, par3 + 1, par4) >= 9)
    047            {
    048                float var6 = this.getGrowthModifier(par1World, par2, par3, par4);
    049
    050                if (par5Random.nextInt((int)(25.0F / var6) + 1) == 0)
    051                {
    052                    int var7 = par1World.getBlockMetadata(par2, par3, par4);
    053
    054                    if (var7 < 7)
    055                    {
    056                        ++var7;
    057                        par1World.setBlockMetadataWithNotify(par2, par3, par4, var7);
    058                    }
    059                    else
    060                    {
    061                        if (par1World.getBlockId(par2 - 1, par3, par4) == this.fruitType.blockID)
    062                        {
    063                            return;
    064                        }
    065
    066                        if (par1World.getBlockId(par2 + 1, par3, par4) == this.fruitType.blockID)
    067                        {
    068                            return;
    069                        }
    070
    071                        if (par1World.getBlockId(par2, par3, par4 - 1) == this.fruitType.blockID)
    072                        {
    073                            return;
    074                        }
    075
    076                        if (par1World.getBlockId(par2, par3, par4 + 1) == this.fruitType.blockID)
    077                        {
    078                            return;
    079                        }
    080
    081                        int var8 = par5Random.nextInt(4);
    082                        int var9 = par2;
    083                        int var10 = par4;
    084
    085                        if (var8 == 0)
    086                        {
    087                            var9 = par2 - 1;
    088                        }
    089
    090                        if (var8 == 1)
    091                        {
    092                            ++var9;
    093                        }
    094
    095                        if (var8 == 2)
    096                        {
    097                            var10 = par4 - 1;
    098                        }
    099
    100                        if (var8 == 3)
    101                        {
    102                            ++var10;
    103                        }
    104
    105                        int var11 = par1World.getBlockId(var9, par3 - 1, var10);
    106
    107                        boolean isSoil = (blocksList[var11] != null && blocksList[var11].canSustainPlant(par1World, var9, par3 - 1, var10, ForgeDirection.UP, this));
    108                        if (par1World.getBlockId(var9, par3, var10) == 0 && (isSoil || var11 == Block.dirt.blockID || var11 == Block.grass.blockID))
    109                        {
    110                            par1World.setBlockWithNotify(var9, par3, var10, this.fruitType.blockID);
    111                        }
    112                    }
    113                }
    114            }
    115        }
    116
    117        public void fertilizeStem(World par1World, int par2, int par3, int par4)
    118        {
    119            par1World.setBlockMetadataWithNotify(par2, par3, par4, 7);
    120        }
    121
    122        private float getGrowthModifier(World par1World, int par2, int par3, int par4)
    123        {
    124            float var5 = 1.0F;
    125            int var6 = par1World.getBlockId(par2, par3, par4 - 1);
    126            int var7 = par1World.getBlockId(par2, par3, par4 + 1);
    127            int var8 = par1World.getBlockId(par2 - 1, par3, par4);
    128            int var9 = par1World.getBlockId(par2 + 1, par3, par4);
    129            int var10 = par1World.getBlockId(par2 - 1, par3, par4 - 1);
    130            int var11 = par1World.getBlockId(par2 + 1, par3, par4 - 1);
    131            int var12 = par1World.getBlockId(par2 + 1, par3, par4 + 1);
    132            int var13 = par1World.getBlockId(par2 - 1, par3, par4 + 1);
    133            boolean var14 = var8 == this.blockID || var9 == this.blockID;
    134            boolean var15 = var6 == this.blockID || var7 == this.blockID;
    135            boolean var16 = var10 == this.blockID || var11 == this.blockID || var12 == this.blockID || var13 == this.blockID;
    136
    137            for (int var17 = par2 - 1; var17 <= par2 + 1; ++var17)
    138            {
    139                for (int var18 = par4 - 1; var18 <= par4 + 1; ++var18)
    140                {
    141                    int var19 = par1World.getBlockId(var17, par3 - 1, var18);
    142                    float var20 = 0.0F;
    143
    144                    if (blocksList[var19] != null && blocksList[var19].canSustainPlant(par1World, var17, par3 - 1, var18, ForgeDirection.UP, this))
    145                    {
    146                        var20 = 1.0F;
    147
    148                        if (blocksList[var19].isFertile(par1World, var17, par3 - 1, var18))
    149                        {
    150                            var20 = 3.0F;
    151                        }
    152                    }
    153
    154                    if (var17 != par2 || var18 != par4)
    155                    {
    156                        var20 /= 4.0F;
    157                    }
    158
    159                    var5 += var20;
    160                }
    161            }
    162
    163            if (var16 || var14 && var15)
    164            {
    165                var5 /= 2.0F;
    166            }
    167
    168            return var5;
    169        }
    170
    171        @SideOnly(Side.CLIENT)
    172
    173        /**
    174         * Returns the color this block should be rendered. Used by leaves.
    175         */
    176        public int getRenderColor(int par1)
    177        {
    178            int var2 = par1 * 32;
    179            int var3 = 255 - par1 * 8;
    180            int var4 = par1 * 4;
    181            return var2 << 16 | var3 << 8 | var4;
    182        }
    183
    184        @SideOnly(Side.CLIENT)
    185
    186        /**
    187         * Returns a integer with hex for 0xrrggbb with this color multiplied against the blocks color. Note only called
    188         * when first determining what to render.
    189         */
    190        public int colorMultiplier(IBlockAccess par1IBlockAccess, int par2, int par3, int par4)
    191        {
    192            return this.getRenderColor(par1IBlockAccess.getBlockMetadata(par2, par3, par4));
    193        }
    194
    195        /**
    196         * From the specified side and block metadata retrieves the blocks texture. Args: side, metadata
    197         */
    198        public int getBlockTextureFromSideAndMetadata(int par1, int par2)
    199        {
    200            return this.blockIndexInTexture;
    201        }
    202
    203        /**
    204         * Sets the block's bounds for rendering it as an item
    205         */
    206        public void setBlockBoundsForItemRender()
    207        {
    208            float var1 = 0.125F;
    209            this.setBlockBounds(0.5F - var1, 0.0F, 0.5F - var1, 0.5F + var1, 0.25F, 0.5F + var1);
    210        }
    211
    212        /**
    213         * Updates the blocks bounds based on its current state. Args: world, x, y, z
    214         */
    215        public void setBlockBoundsBasedOnState(IBlockAccess par1IBlockAccess, int par2, int par3, int par4)
    216        {
    217            this.maxY = (double)((float)(par1IBlockAccess.getBlockMetadata(par2, par3, par4) * 2 + 2) / 16.0F);
    218            float var5 = 0.125F;
    219            this.setBlockBounds(0.5F - var5, 0.0F, 0.5F - var5, 0.5F + var5, (float)this.maxY, 0.5F + var5);
    220        }
    221
    222        /**
    223         * The type of render function that is called for this block
    224         */
    225        public int getRenderType()
    226        {
    227            return 19;
    228        }
    229
    230        @SideOnly(Side.CLIENT)
    231
    232        /**
    233         * Returns the current state of the stem. Returns -1 if the stem is not fully grown, or a value between 0 and 3
    234         * based on the direction the stem is facing.
    235         */
    236        public int getState(IBlockAccess par1IBlockAccess, int par2, int par3, int par4)
    237        {
    238            int var5 = par1IBlockAccess.getBlockMetadata(par2, par3, par4);
    239            return var5 < 7 ? -1 : (par1IBlockAccess.getBlockId(par2 - 1, par3, par4) == this.fruitType.blockID ? 0 : (par1IBlockAccess.getBlockId(par2 + 1, par3, par4) == this.fruitType.blockID ? 1 : (par1IBlockAccess.getBlockId(par2, par3, par4 - 1) == this.fruitType.blockID ? 2 : (par1IBlockAccess.getBlockId(par2, par3, par4 + 1) == this.fruitType.blockID ? 3 : -1))));
    240        }
    241
    242        /**
    243         * Drops the block items with a specified chance of dropping the specified items
    244         */
    245        public void dropBlockAsItemWithChance(World par1World, int par2, int par3, int par4, int par5, float par6, int par7)
    246        {
    247            super.dropBlockAsItemWithChance(par1World, par2, par3, par4, par5, par6, par7);
    248        }
    249
    250        @Override
    251        public ArrayList<ItemStack> getBlockDropped(World world, int x, int y, int z, int metadata, int fortune)
    252        {
    253            ArrayList<ItemStack> ret = new ArrayList<ItemStack>();
    254
    255            for (int i = 0; i < 3; i++)
    256            {
    257                if (world.rand.nextInt(15) <= metadata)
    258                {
    259                    ret.add(new ItemStack(fruitType == pumpkin ? Item.pumpkinSeeds : Item.melonSeeds));
    260                }
    261            }
    262
    263            return ret;
    264        }
    265
    266        /**
    267         * Returns the ID of the items to drop on destruction.
    268         */
    269        public int idDropped(int par1, Random par2Random, int par3)
    270        {
    271            return -1;
    272        }
    273
    274        /**
    275         * Returns the quantity of items to drop on block destruction.
    276         */
    277        public int quantityDropped(Random par1Random)
    278        {
    279            return 1;
    280        }
    281
    282        @SideOnly(Side.CLIENT)
    283
    284        /**
    285         * only called by clickMiddleMouseButton , and passed to inventory.setCurrentItem (along with isCreative)
    286         */
    287        public int idPicked(World par1World, int par2, int par3, int par4)
    288        {
    289            return this.fruitType == Block.pumpkin ? Item.pumpkinSeeds.shiftedIndex : (this.fruitType == Block.melon ? Item.melonSeeds.shiftedIndex : 0);
    290        }
    291    }