summaryrefslogtreecommitdiffstats
path: root/src/main/java/net/minecraft/server/BlockDispenser.java
blob: 1debc7da63a84f37d7a4d9717c94a510c2386c49 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
package net.minecraft.server;

import java.util.Random;

// CraftBukkit start
import org.bukkit.craftbukkit.inventory.CraftItemStack;
import org.bukkit.event.block.BlockDispenseEvent;
import org.bukkit.util.Vector;
// CraftBukkit end

public class BlockDispenser extends BlockContainer {

    private Random a = new Random();

    protected BlockDispenser(int i) {
        super(i, Material.STONE);
        this.textureId = 45;
    }

    public int d() {
        return 4;
    }

    public int getDropType(int i, Random random, int j) {
        return Block.DISPENSER.id;
    }

    public void onPlace(World world, int i, int j, int k) {
        super.onPlace(world, i, j, k);
        this.g(world, i, j, k);
    }

    private void g(World world, int i, int j, int k) {
        if (!world.isStatic) {
            int l = world.getTypeId(i, j, k - 1);
            int i1 = world.getTypeId(i, j, k + 1);
            int j1 = world.getTypeId(i - 1, j, k);
            int k1 = world.getTypeId(i + 1, j, k);
            byte b0 = 3;

            if (Block.n[l] && !Block.n[i1]) {
                b0 = 3;
            }

            if (Block.n[i1] && !Block.n[l]) {
                b0 = 2;
            }

            if (Block.n[j1] && !Block.n[k1]) {
                b0 = 5;
            }

            if (Block.n[k1] && !Block.n[j1]) {
                b0 = 4;
            }

            world.setData(i, j, k, b0);
        }
    }

    public int a(int i) {
        return i == 1 ? this.textureId + 17 : (i == 0 ? this.textureId + 17 : (i == 3 ? this.textureId + 1 : this.textureId));
    }

    public boolean interact(World world, int i, int j, int k, EntityHuman entityhuman) {
        if (world.isStatic) {
            return true;
        } else {
            TileEntityDispenser tileentitydispenser = (TileEntityDispenser) world.getTileEntity(i, j, k);

            if (tileentitydispenser != null) {
                entityhuman.openDispenser(tileentitydispenser);
            }

            return true;
        }
    }

    // CraftBukkit - priv to public
    public void dispense(World world, int i, int j, int k, Random random) {
        int l = world.getData(i, j, k);
        byte b0 = 0;
        byte b1 = 0;

        if (l == 3) {
            b1 = 1;
        } else if (l == 2) {
            b1 = -1;
        } else if (l == 5) {
            b0 = 1;
        } else {
            b0 = -1;
        }

        TileEntityDispenser tileentitydispenser = (TileEntityDispenser) world.getTileEntity(i, j, k);

        if (tileentitydispenser != null) {
            // CraftBukkit start
            int dispenseSlot = tileentitydispenser.findDispenseSlot();
            ItemStack itemstack = null;
            if (dispenseSlot > -1) {
                itemstack = tileentitydispenser.getContents()[dispenseSlot];

                // Copy item stack, because we want it to have 1 item
                itemstack = new ItemStack(itemstack.id, 1, itemstack.getData(), itemstack.getEnchantments());
            }
            // CraftBukkit end

            double d0 = (double) i + (double) b0 * 0.6D + 0.5D;
            double d1 = (double) j + 0.5D;
            double d2 = (double) k + (double) b1 * 0.6D + 0.5D;

            if (itemstack == null) {
                world.triggerEffect(1001, i, j, k, 0);
            } else {
                // CraftBukkit start
                double d3 = random.nextDouble() * 0.1D + 0.2D;
                double motX = (double) b0 * d3;
                double motY = 0.20000000298023224D;
                double motZ = (double) b1 * d3;
                motX += random.nextGaussian() * 0.007499999832361937D * 6.0D;
                motY += random.nextGaussian() * 0.007499999832361937D * 6.0D;
                motZ += random.nextGaussian() * 0.007499999832361937D * 6.0D;

                org.bukkit.block.Block block = world.getWorld().getBlockAt(i, j, k);
                org.bukkit.inventory.ItemStack bukkitItem = new CraftItemStack(itemstack).clone();

                BlockDispenseEvent event = new BlockDispenseEvent(block, bukkitItem, new Vector(motX, motY, motZ));
                world.getServer().getPluginManager().callEvent(event);

                if (event.isCancelled()) {
                    return;
                }

                if (event.getItem().equals(bukkitItem)) {
                    // Actually remove the item
                    tileentitydispenser.splitStack(dispenseSlot, 1);
                }

                motX = event.getVelocity().getX();
                motY = event.getVelocity().getY();
                motZ = event.getVelocity().getZ();

                itemstack = CraftItemStack.createNMSItemStack(event.getItem());
                // CraftBukkit end

                if (itemstack.id == Item.ARROW.id) {
                    EntityArrow entityarrow = new EntityArrow(world, d0, d1, d2);

                    entityarrow.shoot((double) b0, 0.10000000149011612D, (double) b1, 1.1F, 6.0F);
                    entityarrow.fromPlayer = true;
                    world.addEntity(entityarrow);
                    world.triggerEffect(1002, i, j, k, 0);
                } else if (itemstack.id == Item.EGG.id) {
                    EntityEgg entityegg = new EntityEgg(world, d0, d1, d2);

                    entityegg.a((double) b0, 0.10000000149011612D, (double) b1, 1.1F, 6.0F);
                    world.addEntity(entityegg);
                    world.triggerEffect(1002, i, j, k, 0);
                } else if (itemstack.id == Item.SNOW_BALL.id) {
                    EntitySnowball entitysnowball = new EntitySnowball(world, d0, d1, d2);

                    entitysnowball.a((double) b0, 0.10000000149011612D, (double) b1, 1.1F, 6.0F);
                    world.addEntity(entitysnowball);
                    world.triggerEffect(1002, i, j, k, 0);
                } else if (itemstack.id == Item.POTION.id && ItemPotion.c(itemstack.getData())) {
                    EntityPotion entitypotion = new EntityPotion(world, d0, d1, d2, itemstack.getData());

                    entitypotion.a((double) b0, 0.10000000149011612D, (double) b1, 1.375F, 3.0F);
                    world.addEntity(entitypotion);
                    world.triggerEffect(1002, i, j, k, 0);
                } else if (itemstack.id == Item.EXP_BOTTLE.id) {
                    EntityThrownExpBottle entitythrownexpbottle = new EntityThrownExpBottle(world, d0, d1, d2);

                    entitythrownexpbottle.a((double) b0, 0.10000000149011612D, (double) b1, 1.375F, 3.0F);
                    world.addEntity(entitythrownexpbottle);
                    world.triggerEffect(1002, i, j, k, 0);
                } else if (itemstack.id == Item.MONSTER_EGG.id) {
                    ItemMonsterEgg.a(world, itemstack.getData(), d0 + (double) b0 * 0.3D, d1 - 0.3D, d2 + (double) b1 * 0.3D);
                    world.triggerEffect(1002, i, j, k, 0);
                } else if (itemstack.id == Item.FIREBALL.id) {
                    EntitySmallFireball entitysmallfireball = new EntitySmallFireball(world, d0 + (double) b0 * 0.3D, d1, d2 + (double) b1 * 0.3D, (double) b0 + random.nextGaussian() * 0.05D, random.nextGaussian() * 0.05D, (double) b1 + random.nextGaussian() * 0.05D);

                    world.addEntity(entitysmallfireball);
                    world.triggerEffect(1009, i, j, k, 0);
                } else {
                    EntityItem entityitem = new EntityItem(world, d0, d1 - 0.3D, d2, itemstack);
                    // CraftBukkit start
                    // double d3 = random.nextDouble() * 0.1D + 0.2D; // Moved up
                    entityitem.motX = motX;
                    entityitem.motY = motY;
                    entityitem.motZ = motZ;
                    // CraftBukkit end
                    world.addEntity(entityitem);
                    world.triggerEffect(1000, i, j, k, 0);
                }

                world.triggerEffect(2000, i, j, k, b0 + 1 + (b1 + 1) * 3);
            }
        }
    }

    public void doPhysics(World world, int i, int j, int k, int l) {
        if (l > 0 && Block.byId[l].isPowerSource()) {
            boolean flag = world.isBlockIndirectlyPowered(i, j, k) || world.isBlockIndirectlyPowered(i, j + 1, k);

            if (flag) {
                world.c(i, j, k, this.id, this.d());
            }
        }
    }

    public void a(World world, int i, int j, int k, Random random) {
        if (!world.isStatic && (world.isBlockIndirectlyPowered(i, j, k) || world.isBlockIndirectlyPowered(i, j + 1, k))) {
            this.dispense(world, i, j, k, random);
        }
    }

    public TileEntity a_() {
        return new TileEntityDispenser();
    }

    public void postPlace(World world, int i, int j, int k, EntityLiving entityliving) {
        int l = MathHelper.floor((double) (entityliving.yaw * 4.0F / 360.0F) + 0.5D) & 3;

        if (l == 0) {
            world.setData(i, j, k, 2);
        }

        if (l == 1) {
            world.setData(i, j, k, 5);
        }

        if (l == 2) {
            world.setData(i, j, k, 3);
        }

        if (l == 3) {
            world.setData(i, j, k, 4);
        }
    }

    public void remove(World world, int i, int j, int k) {
        TileEntityDispenser tileentitydispenser = (TileEntityDispenser) world.getTileEntity(i, j, k);

        if (tileentitydispenser != null) {
            for (int l = 0; l < tileentitydispenser.getSize(); ++l) {
                ItemStack itemstack = tileentitydispenser.getItem(l);

                if (itemstack != null) {
                    float f = this.a.nextFloat() * 0.8F + 0.1F;
                    float f1 = this.a.nextFloat() * 0.8F + 0.1F;
                    float f2 = this.a.nextFloat() * 0.8F + 0.1F;

                    while (itemstack.count > 0) {
                        int i1 = this.a.nextInt(21) + 10;

                        if (i1 > itemstack.count) {
                            i1 = itemstack.count;
                        }

                        itemstack.count -= i1;
                        EntityItem entityitem = new EntityItem(world, (double) ((float) i + f), (double) ((float) j + f1), (double) ((float) k + f2), new ItemStack(itemstack.id, i1, itemstack.getData()));

                        if (itemstack.hasTag()) {
                            entityitem.itemStack.setTag((NBTTagCompound) itemstack.getTag().clone());
                        }

                        float f3 = 0.05F;

                        entityitem.motX = (double) ((float) this.a.nextGaussian() * f3);
                        entityitem.motY = (double) ((float) this.a.nextGaussian() * f3 + 0.2F);
                        entityitem.motZ = (double) ((float) this.a.nextGaussian() * f3);
                        world.addEntity(entityitem);
                    }
                }
            }
        }

        super.remove(world, i, j, k);
    }
}