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