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
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
|
package net.minecraft.server;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
// CraftBukkit start
/*
* HEAR ME, HE WHOM WISHES TO COMMAND THE UPDATERING
*
* FOR SOME REASON WE HAVE OUR OWN PORTAL TRAVEL AGENT IN OBC, WE NEED TO UPDATE
* THAT WITH ANY NEW UPDATES TO THIS FILE. THIS FILE LEFT HERE AS A REMINDER.
*
*/
// CraftBukkit end
public class PortalTravelAgent {
private final WorldServer a;
private final Random b;
private final LongHashMap c = new LongHashMap();
private final List d = new ArrayList();
public PortalTravelAgent(WorldServer worldserver) {
this.a = worldserver;
this.b = new Random(worldserver.getSeed());
}
public void a(Entity entity, double d0, double d1, double d2, float f) {
if (this.a.worldProvider.dimension != 1) {
if (!this.b(entity, d0, d1, d2, f)) {
this.a(entity);
this.b(entity, d0, d1, d2, f);
}
} else {
int i = MathHelper.floor(entity.locX);
int j = MathHelper.floor(entity.locY) - 1;
int k = MathHelper.floor(entity.locZ);
byte b0 = 1;
byte b1 = 0;
for (int l = -2; l <= 2; ++l) {
for (int i1 = -2; i1 <= 2; ++i1) {
for (int j1 = -1; j1 < 3; ++j1) {
int k1 = i + i1 * b0 + l * b1;
int l1 = j + j1;
int i2 = k + i1 * b1 - l * b0;
boolean flag = j1 < 0;
this.a.setTypeId(k1, l1, i2, flag ? Block.OBSIDIAN.id : 0);
}
}
}
entity.setPositionRotation((double) i, (double) j, (double) k, entity.yaw, 0.0F);
entity.motX = entity.motY = entity.motZ = 0.0D;
}
}
public boolean b(Entity entity, double d0, double d1, double d2, float f) {
short short1 = 128;
double d3 = -1.0D;
int i = 0;
int j = 0;
int k = 0;
int l = MathHelper.floor(entity.locX);
int i1 = MathHelper.floor(entity.locZ);
long j1 = ChunkCoordIntPair.a(l, i1);
boolean flag = true;
double d4;
int k1;
if (this.c.contains(j1)) {
ChunkCoordinatesPortal chunkcoordinatesportal = (ChunkCoordinatesPortal) this.c.getEntry(j1);
d3 = 0.0D;
i = chunkcoordinatesportal.x;
j = chunkcoordinatesportal.y;
k = chunkcoordinatesportal.z;
chunkcoordinatesportal.d = this.a.getTime();
flag = false;
} else {
for (k1 = l - short1; k1 <= l + short1; ++k1) {
double d5 = (double) k1 + 0.5D - entity.locX;
for (int l1 = i1 - short1; l1 <= i1 + short1; ++l1) {
double d6 = (double) l1 + 0.5D - entity.locZ;
for (int i2 = this.a.P() - 1; i2 >= 0; --i2) {
if (this.a.getTypeId(k1, i2, l1) == Block.PORTAL.id) {
while (this.a.getTypeId(k1, i2 - 1, l1) == Block.PORTAL.id) {
--i2;
}
d4 = (double) i2 + 0.5D - entity.locY;
double d7 = d5 * d5 + d4 * d4 + d6 * d6;
if (d3 < 0.0D || d7 < d3) {
d3 = d7;
i = k1;
j = i2;
k = l1;
}
}
}
}
}
}
if (d3 >= 0.0D) {
if (flag) {
this.c.put(j1, new ChunkCoordinatesPortal(this, i, j, k, this.a.getTime()));
this.d.add(Long.valueOf(j1));
}
double d8 = (double) i + 0.5D;
double d9 = (double) j + 0.5D;
d4 = (double) k + 0.5D;
int j2 = -1;
if (this.a.getTypeId(i - 1, j, k) == Block.PORTAL.id) {
j2 = 2;
}
if (this.a.getTypeId(i + 1, j, k) == Block.PORTAL.id) {
j2 = 0;
}
if (this.a.getTypeId(i, j, k - 1) == Block.PORTAL.id) {
j2 = 3;
}
if (this.a.getTypeId(i, j, k + 1) == Block.PORTAL.id) {
j2 = 1;
}
int k2 = entity.at();
if (j2 > -1) {
int l2 = Direction.h[j2];
int i3 = Direction.a[j2];
int j3 = Direction.b[j2];
int k3 = Direction.a[l2];
int l3 = Direction.b[l2];
boolean flag1 = !this.a.isEmpty(i + i3 + k3, j, k + j3 + l3) || !this.a.isEmpty(i + i3 + k3, j + 1, k + j3 + l3);
boolean flag2 = !this.a.isEmpty(i + i3, j, k + j3) || !this.a.isEmpty(i + i3, j + 1, k + j3);
if (flag1 && flag2) {
j2 = Direction.f[j2];
l2 = Direction.f[l2];
i3 = Direction.a[j2];
j3 = Direction.b[j2];
k3 = Direction.a[l2];
l3 = Direction.b[l2];
k1 = i - k3;
d8 -= (double) k3;
int i4 = k - l3;
d4 -= (double) l3;
flag1 = !this.a.isEmpty(k1 + i3 + k3, j, i4 + j3 + l3) || !this.a.isEmpty(k1 + i3 + k3, j + 1, i4 + j3 + l3);
flag2 = !this.a.isEmpty(k1 + i3, j, i4 + j3) || !this.a.isEmpty(k1 + i3, j + 1, i4 + j3);
}
float f1 = 0.5F;
float f2 = 0.5F;
if (!flag1 && flag2) {
f1 = 1.0F;
} else if (flag1 && !flag2) {
f1 = 0.0F;
} else if (flag1 && flag2) {
f2 = 0.0F;
}
d8 += (double) ((float) k3 * f1 + f2 * (float) i3);
d4 += (double) ((float) l3 * f1 + f2 * (float) j3);
float f3 = 0.0F;
float f4 = 0.0F;
float f5 = 0.0F;
float f6 = 0.0F;
if (j2 == k2) {
f3 = 1.0F;
f4 = 1.0F;
} else if (j2 == Direction.f[k2]) {
f3 = -1.0F;
f4 = -1.0F;
} else if (j2 == Direction.g[k2]) {
f5 = 1.0F;
f6 = -1.0F;
} else {
f5 = -1.0F;
f6 = 1.0F;
}
double d10 = entity.motX;
double d11 = entity.motZ;
entity.motX = d10 * (double) f3 + d11 * (double) f6;
entity.motZ = d10 * (double) f5 + d11 * (double) f4;
entity.yaw = f - (float) (k2 * 90) + (float) (j2 * 90);
} else {
entity.motX = entity.motY = entity.motZ = 0.0D;
}
entity.setPositionRotation(d8, d9, d4, entity.yaw, entity.pitch);
return true;
} else {
return false;
}
}
public boolean a(Entity entity) {
byte b0 = 16;
double d0 = -1.0D;
int i = MathHelper.floor(entity.locX);
int j = MathHelper.floor(entity.locY);
int k = MathHelper.floor(entity.locZ);
int l = i;
int i1 = j;
int j1 = k;
int k1 = 0;
int l1 = this.b.nextInt(4);
int i2;
double d1;
double d2;
int j2;
int k2;
int l2;
int i3;
int j3;
int k3;
int l3;
int i4;
int j4;
int k4;
double d3;
double d4;
for (i2 = i - b0; i2 <= i + b0; ++i2) {
d1 = (double) i2 + 0.5D - entity.locX;
for (j2 = k - b0; j2 <= k + b0; ++j2) {
d2 = (double) j2 + 0.5D - entity.locZ;
label274:
for (k2 = this.a.P() - 1; k2 >= 0; --k2) {
if (this.a.isEmpty(i2, k2, j2)) {
while (k2 > 0 && this.a.isEmpty(i2, k2 - 1, j2)) {
--k2;
}
for (i3 = l1; i3 < l1 + 4; ++i3) {
l2 = i3 % 2;
k3 = 1 - l2;
if (i3 % 4 >= 2) {
l2 = -l2;
k3 = -k3;
}
for (j3 = 0; j3 < 3; ++j3) {
for (i4 = 0; i4 < 4; ++i4) {
for (l3 = -1; l3 < 4; ++l3) {
k4 = i2 + (i4 - 1) * l2 + j3 * k3;
j4 = k2 + l3;
int l4 = j2 + (i4 - 1) * k3 - j3 * l2;
if (l3 < 0 && !this.a.getMaterial(k4, j4, l4).isBuildable() || l3 >= 0 && !this.a.isEmpty(k4, j4, l4)) {
continue label274;
}
}
}
}
d3 = (double) k2 + 0.5D - entity.locY;
d4 = d1 * d1 + d3 * d3 + d2 * d2;
if (d0 < 0.0D || d4 < d0) {
d0 = d4;
l = i2;
i1 = k2;
j1 = j2;
k1 = i3 % 4;
}
}
}
}
}
}
if (d0 < 0.0D) {
for (i2 = i - b0; i2 <= i + b0; ++i2) {
d1 = (double) i2 + 0.5D - entity.locX;
for (j2 = k - b0; j2 <= k + b0; ++j2) {
d2 = (double) j2 + 0.5D - entity.locZ;
label222:
for (k2 = this.a.P() - 1; k2 >= 0; --k2) {
if (this.a.isEmpty(i2, k2, j2)) {
while (k2 > 0 && this.a.isEmpty(i2, k2 - 1, j2)) {
--k2;
}
for (i3 = l1; i3 < l1 + 2; ++i3) {
l2 = i3 % 2;
k3 = 1 - l2;
for (j3 = 0; j3 < 4; ++j3) {
for (i4 = -1; i4 < 4; ++i4) {
l3 = i2 + (j3 - 1) * l2;
k4 = k2 + i4;
j4 = j2 + (j3 - 1) * k3;
if (i4 < 0 && !this.a.getMaterial(l3, k4, j4).isBuildable() || i4 >= 0 && !this.a.isEmpty(l3, k4, j4)) {
continue label222;
}
}
}
d3 = (double) k2 + 0.5D - entity.locY;
d4 = d1 * d1 + d3 * d3 + d2 * d2;
if (d0 < 0.0D || d4 < d0) {
d0 = d4;
l = i2;
i1 = k2;
j1 = j2;
k1 = i3 % 2;
}
}
}
}
}
}
}
int i5 = l;
int j5 = i1;
j2 = j1;
int k5 = k1 % 2;
int l5 = 1 - k5;
if (k1 % 4 >= 2) {
k5 = -k5;
l5 = -l5;
}
boolean flag;
if (d0 < 0.0D) {
if (i1 < 70) {
i1 = 70;
}
if (i1 > this.a.P() - 10) {
i1 = this.a.P() - 10;
}
j5 = i1;
for (k2 = -1; k2 <= 1; ++k2) {
for (i3 = 1; i3 < 3; ++i3) {
for (l2 = -1; l2 < 3; ++l2) {
k3 = i5 + (i3 - 1) * k5 + k2 * l5;
j3 = j5 + l2;
i4 = j2 + (i3 - 1) * l5 - k2 * k5;
flag = l2 < 0;
this.a.setTypeId(k3, j3, i4, flag ? Block.OBSIDIAN.id : 0);
}
}
}
}
for (k2 = 0; k2 < 4; ++k2) {
this.a.suppressPhysics = true;
for (i3 = 0; i3 < 4; ++i3) {
for (l2 = -1; l2 < 4; ++l2) {
k3 = i5 + (i3 - 1) * k5;
j3 = j5 + l2;
i4 = j2 + (i3 - 1) * l5;
flag = i3 == 0 || i3 == 3 || l2 == -1 || l2 == 3;
this.a.setTypeId(k3, j3, i4, flag ? Block.OBSIDIAN.id : Block.PORTAL.id);
}
}
this.a.suppressPhysics = false;
for (i3 = 0; i3 < 4; ++i3) {
for (l2 = -1; l2 < 4; ++l2) {
k3 = i5 + (i3 - 1) * k5;
j3 = j5 + l2;
i4 = j2 + (i3 - 1) * l5;
this.a.applyPhysics(k3, j3, i4, this.a.getTypeId(k3, j3, i4));
}
}
}
return true;
}
public void a(long i) {
if (i % 100L == 0L) {
Iterator iterator = this.d.iterator();
long j = i - 600L;
while (iterator.hasNext()) {
Long olong = (Long) iterator.next();
ChunkCoordinatesPortal chunkcoordinatesportal = (ChunkCoordinatesPortal) this.c.getEntry(olong.longValue());
if (chunkcoordinatesportal == null || chunkcoordinatesportal.d < j) {
iterator.remove();
this.c.remove(olong.longValue());
}
}
}
}
}
|
