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 }