-
Notifications
You must be signed in to change notification settings - Fork 497
/
PipeTransportPower.java
566 lines (463 loc) · 16 KB
/
PipeTransportPower.java
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
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
/**
* Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
*
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.transport;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.util.ForgeDirection;
import cofh.api.energy.IEnergyConnection;
import cofh.api.energy.IEnergyHandler;
import cofh.api.energy.IEnergyReceiver;
import buildcraft.BuildCraftCore;
import buildcraft.BuildCraftTransport;
import buildcraft.api.core.SafeTimeTracker;
import buildcraft.api.power.IEngine;
import buildcraft.api.transport.IPipeTile;
import buildcraft.core.DefaultProps;
import buildcraft.core.TileBuildCraft;
import buildcraft.transport.network.PacketPowerUpdate;
import buildcraft.transport.pipes.PipePowerCobblestone;
import buildcraft.transport.pipes.PipePowerDiamond;
import buildcraft.transport.pipes.PipePowerEmerald;
import buildcraft.transport.pipes.PipePowerGold;
import buildcraft.transport.pipes.PipePowerIron;
import buildcraft.transport.pipes.PipePowerQuartz;
import buildcraft.transport.pipes.PipePowerSandstone;
import buildcraft.transport.pipes.PipePowerStone;
import buildcraft.transport.pipes.PipePowerWood;
public class PipeTransportPower extends PipeTransport {
public static final Map<Class<? extends Pipe<?>>, Integer> powerCapacities = new HashMap<Class<? extends Pipe<?>>, Integer>();
private static final int DISPLAY_SMOOTHING = 10;
private static final int OVERLOAD_TICKS = 60;
public short[] displayPower = new short[6];
public int overload;
public int[] nextPowerQuery = new int[6];
public int[] internalNextPower = new int[6];
public int maxPower = 80;
public float[] movementStage = new float[] {0, 0, 0};
private boolean needsInit = true;
private TileEntity[] tiles = new TileEntity[6];
private short[] prevDisplayPower = new short[6];
private int[] powerQuery = new int[6];
private long currentDate;
private int[] internalPower = new int[6];
private int[] externalPower = new int[6];
private int highestPower;
private SafeTimeTracker tracker = new SafeTimeTracker(2 * BuildCraftCore.updateFactor);
public PipeTransportPower() {
for (int i = 0; i < 6; ++i) {
powerQuery[i] = 0;
}
for (int i = 0; i < 3; ++i) {
movementStage[i] = (float) Math.random();
}
}
@Override
public IPipeTile.PipeType getPipeType() {
return IPipeTile.PipeType.POWER;
}
public void initFromPipe(Class<? extends Pipe> pipeClass) {
maxPower = powerCapacities.get(pipeClass);
}
@Override
public boolean canPipeConnect(TileEntity tile, ForgeDirection side) {
if (tile instanceof TileGenericPipe) {
Pipe<?> pipe2 = ((TileGenericPipe) tile).pipe;
if (BlockGenericPipe.isValid(pipe2) && !(pipe2.transport instanceof PipeTransportPower)) {
return false;
}
return true;
}
if (container.pipe instanceof PipePowerWood) {
return isPowerSource(tile, side);
} else {
if (tile instanceof IEngine) {
// Disregard engines for this.
return false;
}
if (tile instanceof IEnergyHandler || tile instanceof IEnergyReceiver) {
IEnergyConnection handler = (IEnergyConnection) tile;
if (handler.canConnectEnergy(side.getOpposite())) {
return true;
}
}
}
return false;
}
public boolean isPowerSource(TileEntity tile, ForgeDirection side) {
if (tile instanceof TileBuildCraft && !(tile instanceof IEngine)) {
// Disregard non-engine BC tiles.
// While this, of course, does nothing to work with other mods,
// it at least makes it work nicely with BC's built-in blocks while
// the new RF api isn't out.
return false;
}
return tile instanceof IEnergyConnection && ((IEnergyConnection) tile).canConnectEnergy(side.getOpposite());
// TODO: Look into this code again when the new RF API is out.
/*
if (tile instanceof IEnergyConnection && ((IEnergyConnection) tile).canConnectEnergy(side.getOpposite())) {
if (tile instanceof TileBuildCraft && !(tile instanceof IEngine)) {
// Disregard non-engine BC tiles
return false;
}
// Disregard tiles which are consumers but NOT providers
return (tile instanceof IEngine) || (tile instanceof IEnergyHandler);
} else {
// Disregard tiles which can't connect either, I guess.
return false;
}*/
}
@Override
public void onNeighborBlockChange(int blockId) {
super.onNeighborBlockChange(blockId);
for (ForgeDirection side : ForgeDirection.VALID_DIRECTIONS) {
updateTile(side);
}
}
private void updateTile(ForgeDirection side) {
TileEntity tile = container.getTile(side);
if (tile != null && container.isPipeConnected(side)) {
tiles[side.ordinal()] = tile;
} else {
tiles[side.ordinal()] = null;
internalPower[side.ordinal()] = 0;
internalNextPower[side.ordinal()] = 0;
displayPower[side.ordinal()] = 0;
}
}
private void init() {
if (needsInit) {
needsInit = false;
for (ForgeDirection side : ForgeDirection.VALID_DIRECTIONS) {
updateTile(side);
}
}
}
@Override
public void updateEntity() {
if (container.getWorldObj().isRemote) {
// updating movement stage. We're only carrying the movement on half
// the things. This is purely for animation purpose.
for (int i = 0; i < 6; i += 2) {
movementStage [i / 2] = (movementStage [i / 2] + 0.01F) % 1.0F;
}
return;
}
step();
init();
for (ForgeDirection side : ForgeDirection.VALID_DIRECTIONS) {
if (tiles[side.ordinal()] != null && tiles[side.ordinal()].isInvalid()) {
updateTile(side);
}
}
// Send the power to nearby pipes who requested it
System.arraycopy(displayPower, 0, prevDisplayPower, 0, 6);
Arrays.fill(displayPower, (short) 0);
// STEP 1 - computes the total amount of power contained and total
// amount of power queried
int totalPowerContained = 0;
int totalPowerQuery = 0;
for (int dir = 0; dir < 6; ++dir) {
totalPowerContained += internalPower[dir];
if (internalPower[dir] == 0) {
totalPowerQuery += powerQuery[dir];
}
}
// STEP 2 - sends the power to all directions and computes the actual
// amount of power that was consumed
int totalPowerConsumed = 0;
if (totalPowerContained > 0) {
for (int out = 0; out < 6; ++out) {
externalPower[out] = 0;
if (powerQuery[out] > 0 && internalPower[out] == 0) {
int powerConsumed = powerQuery[out] * totalPowerContained / totalPowerQuery;
boolean tilePowered = false;
if (tiles[out] instanceof TileGenericPipe) {
// Transmit power to the nearby pipe
TileGenericPipe nearbyTile = (TileGenericPipe) tiles[out];
PipeTransportPower nearbyTransport = (PipeTransportPower) nearbyTile.pipe.transport;
powerConsumed = nearbyTransport.receiveEnergy(
ForgeDirection.VALID_DIRECTIONS[out].getOpposite(),
powerConsumed);
tilePowered = true;
} else if (tiles[out] instanceof IEnergyHandler) {
IEnergyHandler handler = (IEnergyHandler) tiles[out];
if (handler.canConnectEnergy(ForgeDirection.VALID_DIRECTIONS[out].getOpposite())) {
// Transmit power to an RF energy handler
powerConsumed = handler.receiveEnergy(ForgeDirection.VALID_DIRECTIONS[out].getOpposite(),
powerConsumed, false);
tilePowered = true;
}
} else if (tiles[out] instanceof IEnergyReceiver) {
IEnergyReceiver handler = (IEnergyReceiver) tiles[out];
if (handler.canConnectEnergy(ForgeDirection.VALID_DIRECTIONS[out].getOpposite())) {
// Transmit power to an RF energy handler
powerConsumed = handler.receiveEnergy(ForgeDirection.VALID_DIRECTIONS[out].getOpposite(),
powerConsumed, false);
tilePowered = true;
}
}
if (!tilePowered) {
externalPower[out] = powerConsumed;
}
displayPower[out] += powerConsumed;
totalPowerConsumed += powerConsumed;
}
}
}
// STEP 3 - assume equal repartition of all consumed locations and
// compute display for each source of power
if (totalPowerConsumed > 0) {
for (int in = 0; in < 6; ++in) {
int powerConsumed = internalPower[in] * totalPowerConsumed / totalPowerContained;
displayPower[in] += powerConsumed;
}
}
// NEXT STEPS... other things to do...
highestPower = 0;
for (int i = 0; i < 6; i++) {
displayPower[i] = (short) ((prevDisplayPower[i] * (DISPLAY_SMOOTHING - 1.0F) + displayPower[i]) / DISPLAY_SMOOTHING);
if (displayPower[i] > highestPower) {
highestPower = displayPower[i];
}
if (displayPower[i] < 0) {
displayPower[i] = 0;
}
}
overload += highestPower > maxPower * 0.95 ? 1 : -1;
if (overload < 0) {
overload = 0;
}
if (overload > OVERLOAD_TICKS) {
overload = OVERLOAD_TICKS;
}
// Compute the tiles requesting energy that are not power pipes
for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS) {
if (!outputOpen(dir)) {
continue;
}
TileEntity tile = tiles [dir.ordinal()];
if (tile instanceof TileGenericPipe && ((TileGenericPipe) tile).pipe.transport instanceof PipeTransportPower) {
continue;
}
if (tile instanceof IEnergyHandler) {
IEnergyHandler handler = (IEnergyHandler) tile;
if (handler.canConnectEnergy(dir.getOpposite())) {
int request = handler.receiveEnergy(dir.getOpposite(), this.maxPower, true);
if (request > 0) {
requestEnergy(dir, request);
}
}
} else if (tile instanceof IEnergyReceiver) {
IEnergyReceiver handler = (IEnergyReceiver) tile;
if (handler.canConnectEnergy(dir.getOpposite())) {
int request = handler.receiveEnergy(dir.getOpposite(), this.maxPower, true);
if (request > 0) {
requestEnergy(dir, request);
}
}
}
}
// Sum the amount of energy requested on each side
int[] transferQuery = new int[6];
for (int i = 0; i < 6; ++i) {
transferQuery[i] = 0;
if (!inputOpen(ForgeDirection.getOrientation(i))) {
continue;
}
for (int j = 0; j < 6; ++j) {
if (j != i) {
transferQuery[i] += powerQuery[j];
}
}
transferQuery[i] = Math.min(transferQuery[i], maxPower);
}
// Transfer the requested energy to nearby pipes
for (int i = 0; i < 6; ++i) {
if (transferQuery[i] != 0) {
if (tiles[i] != null) {
TileEntity entity = tiles[i];
if (entity instanceof TileGenericPipe) {
TileGenericPipe nearbyTile = (TileGenericPipe) entity;
if (nearbyTile.pipe == null) {
continue;
}
PipeTransportPower nearbyTransport = (PipeTransportPower) nearbyTile.pipe.transport;
nearbyTransport.requestEnergy(ForgeDirection.VALID_DIRECTIONS[i].getOpposite(), transferQuery[i]);
}
}
}
}
if (tracker.markTimeIfDelay(container.getWorldObj())) {
PacketPowerUpdate packet = new PacketPowerUpdate(container.xCoord, container.yCoord, container.zCoord);
packet.displayPower = displayPower;
packet.overload = isOverloaded();
BuildCraftTransport.instance.sendToPlayers(packet, container.getWorldObj(), container.xCoord, container.yCoord, container.zCoord, DefaultProps.PIPE_CONTENTS_RENDER_DIST);
}
}
public boolean isOverloaded() {
return overload >= OVERLOAD_TICKS;
}
private void step() {
if (container != null && container.getWorldObj() != null
&& currentDate != container.getWorldObj().getTotalWorldTime()) {
currentDate = container.getWorldObj().getTotalWorldTime();
powerQuery = nextPowerQuery;
nextPowerQuery = new int[6];
internalPower = internalNextPower;
internalNextPower = new int[6];
for (int i = 0; i < internalNextPower.length; ++i) {
internalNextPower[i] = 0;
nextPowerQuery[i] = 0;
}
}
}
/**
* Do NOT ever call this from outside Buildcraft. It is NOT part of the API.
* All power input MUST go through designated input pipes, such as Wooden
* Power Pipes or a subclass thereof.
*/
public int receiveEnergy(ForgeDirection from, int valI) {
int val = valI;
step();
if (this.container.pipe instanceof IPipeTransportPowerHook) {
int ret = ((IPipeTransportPowerHook) this.container.pipe).receiveEnergy(from, val);
if (ret >= 0) {
return ret;
}
}
int side = from.ordinal();
if (internalNextPower[side] > maxPower) {
return 0;
}
internalNextPower[side] += val;
if (internalNextPower[side] > maxPower) {
val -= internalNextPower[side] - maxPower;
internalNextPower[side] = maxPower;
if (val < 0) {
val = 0;
}
}
return val;
}
public void requestEnergy(ForgeDirection from, int amount) {
step();
if (this.container.pipe instanceof IPipeTransportPowerHook) {
nextPowerQuery[from.ordinal()] += ((IPipeTransportPowerHook) this.container.pipe).requestEnergy(from, amount);
} else {
nextPowerQuery[from.ordinal()] += amount;
}
}
@Override
public void initialize() {
currentDate = container.getWorldObj().getTotalWorldTime();
}
@Override
public void readFromNBT(NBTTagCompound nbttagcompound) {
super.readFromNBT(nbttagcompound);
for (int i = 0; i < 6; ++i) {
powerQuery[i] = nbttagcompound.getInteger("powerQuery[" + i + "]");
nextPowerQuery[i] = nbttagcompound.getInteger("nextPowerQuery[" + i + "]");
internalPower[i] = nbttagcompound.getInteger("internalPower[" + i + "]");
internalNextPower[i] = nbttagcompound.getInteger("internalNextPower[" + i + "]");
}
}
@Override
public void writeToNBT(NBTTagCompound nbttagcompound) {
super.writeToNBT(nbttagcompound);
for (int i = 0; i < 6; ++i) {
nbttagcompound.setInteger("powerQuery[" + i + "]", powerQuery[i]);
nbttagcompound.setInteger("nextPowerQuery[" + i + "]", nextPowerQuery[i]);
nbttagcompound.setInteger("internalPower[" + i + "]", internalPower[i]);
nbttagcompound.setInteger("internalNextPower[" + i + "]", internalNextPower[i]);
}
}
/**
* Client-side handler for receiving power updates from the server;
*
* @param packetPower
*/
public void handlePowerPacket(PacketPowerUpdate packetPower) {
displayPower = packetPower.displayPower;
overload = packetPower.overload ? OVERLOAD_TICKS : 0;
}
/**
* This can be use to provide a rough estimate of how much power is flowing
* through a pipe. Measured in RF/t.
*
* @return RF/t
*/
public int getCurrentPowerTransferRate() {
return highestPower;
}
/**
* This can be use to provide a rough estimate of how much power is
* contained in a pipe. Measured in RF.
*
* Max should be around (throughput * internalPower.length * 2), ie 112 MJ for a Cobblestone Pipe.
*
* @return RF
*/
public int getCurrentPowerAmount() {
int amount = 0;
for (int d : internalPower) {
amount += d;
}
for (int d : internalNextPower) {
amount += d;
}
return amount;
}
public float getPistonStage(int i) {
if (movementStage [i] < 0.5F) {
return movementStage [i] * 2;
} else {
return 1 - (movementStage [i] - 0.5F) * 2;
}
}
public int clearInstantPower() {
int amount = 0;
for (int i = 0; i < internalPower.length; ++i) {
amount += internalPower [i];
internalPower [i] = 0;
}
return amount;
}
public int consumePower(ForgeDirection dir, int max) {
int result;
if (externalPower[dir.ordinal()] < max) {
result = externalPower[dir.ordinal()];
} else {
result = max;
externalPower[dir.ordinal()] -= max;
}
return result;
}
public boolean isQueryingPower() {
for (int d : powerQuery) {
if (d > 0) {
return true;
}
}
return false;
}
static {
powerCapacities.put(PipePowerCobblestone.class, 80);
powerCapacities.put(PipePowerStone.class, 160);
powerCapacities.put(PipePowerWood.class, 320);
powerCapacities.put(PipePowerSandstone.class, 320);
powerCapacities.put(PipePowerQuartz.class, 640);
powerCapacities.put(PipePowerIron.class, 1280);
powerCapacities.put(PipePowerGold.class, 2560);
powerCapacities.put(PipePowerEmerald.class, 2560);
powerCapacities.put(PipePowerDiamond.class, 10240);
}
}