-
Notifications
You must be signed in to change notification settings - Fork 497
/
FlexibleRecipe.java
317 lines (250 loc) · 8.2 KB
/
FlexibleRecipe.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
/**
* Copyright (c) 2011-2015, 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.core.recipes;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import net.minecraft.block.Block;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.oredict.OreDictionary;
import buildcraft.api.recipes.CraftingResult;
import buildcraft.api.recipes.IFlexibleCrafter;
import buildcraft.api.recipes.IFlexibleRecipe;
import buildcraft.api.recipes.IFlexibleRecipeViewable;
import buildcraft.core.inventory.SimpleInventory;
import buildcraft.core.inventory.StackHelper;
import buildcraft.core.inventory.filters.ArrayStackFilter;
import buildcraft.core.inventory.filters.IStackFilter;
public class FlexibleRecipe<T> implements IFlexibleRecipe<T>, IFlexibleRecipeViewable {
private class PreviewCrafter implements IFlexibleCrafter {
private final SimpleInventory inventory;
private final IFlexibleCrafter crafter;
// TODO: Make a safe copy of fluids too
public PreviewCrafter(IFlexibleCrafter crafter) {
this.crafter = crafter;
this.inventory = new SimpleInventory(crafter.getCraftingItemStackSize(), "Preview", 64);
for (int i = 0; i < inventory.getSizeInventory(); i++) {
ItemStack s = crafter.getCraftingItemStack(i);
if (s != null) {
inventory.setInventorySlotContents(i, s.copy());
}
}
}
@Override
public int getCraftingItemStackSize() {
return inventory.getSizeInventory();
}
@Override
public ItemStack getCraftingItemStack(int slotid) {
return inventory.getStackInSlot(slotid);
}
@Override
public ItemStack decrCraftingItemStack(int slotid, int val) {
return inventory.decrStackSize(slotid, val);
}
@Override
public FluidStack getCraftingFluidStack(int tankid) {
return crafter.getCraftingFluidStack(tankid);
}
@Override
public FluidStack decrCraftingFluidStack(int tankid, int val) {
return crafter.decrCraftingFluidStack(tankid, val);
}
@Override
public int getCraftingFluidStackSize() {
return crafter.getCraftingFluidStackSize();
}
}
public int energyCost = 0;
public long craftingTime = 0;
public String id;
public T output = null;
public ArrayList<ItemStack> inputItems = new ArrayList<ItemStack>();
public ArrayList<List<ItemStack>> inputItemsWithAlternatives = new ArrayList<List<ItemStack>>();
public ArrayList<FluidStack> inputFluids = new ArrayList<FluidStack>();
public FlexibleRecipe() {
}
public FlexibleRecipe(String id, T output, int iEnergyCost, long craftingTime, Object... input) {
setContents(id, output, iEnergyCost, craftingTime, input);
}
public void setContents(String iid, Object ioutput, int iEnergyCost, long iCraftingTime, Object... input) {
id = iid;
if (ioutput == null) {
throw new IllegalArgumentException("The output of FlexibleRecipe " + iid + " is null! Rejecting recipe.");
} else if (ioutput instanceof ItemStack) {
output = (T) ioutput;
} else if (ioutput instanceof Item) {
output = (T) new ItemStack((Item) ioutput);
} else if (ioutput instanceof Block) {
output = (T) new ItemStack((Block) ioutput);
} else if (ioutput instanceof FluidStack) {
output = (T) ioutput;
} else {
throw new IllegalArgumentException("An unknown object passed to recipe " + iid + " as output! (" + ioutput.getClass() + ")");
}
energyCost = iEnergyCost;
craftingTime = iCraftingTime;
for (Object i : input) {
if (i == null) {
throw new IllegalArgumentException("An input of FlexibleRecipe " + iid + " is null! Rejecting recipe.");
} else if (i instanceof ItemStack) {
inputItems.add((ItemStack) i);
} else if (i instanceof Item) {
inputItems.add(new ItemStack((Item) i));
} else if (i instanceof Block) {
inputItems.add(new ItemStack((Block) i));
} else if (i instanceof FluidStack) {
inputFluids.add((FluidStack) i);
} else if (i instanceof List) {
inputItemsWithAlternatives.add((List) i);
} else if (i instanceof String) {
inputItemsWithAlternatives.add(OreDictionary.getOres((String) i));
} else {
throw new IllegalArgumentException("An unknown object passed to recipe " + iid + " as input! (" + i.getClass() + ")");
}
}
}
@Override
public boolean canBeCrafted(IFlexibleCrafter crafter) {
return craft(crafter, true) != null;
}
@Override
public CraftingResult<T> craft(IFlexibleCrafter baseCrafter, boolean preview) {
if (output == null) {
return null;
}
IFlexibleCrafter crafter = baseCrafter;
if (preview) {
crafter = new PreviewCrafter(baseCrafter);
}
CraftingResult<T> result = new CraftingResult<T>();
result.recipe = this;
result.energyCost = energyCost;
result.craftingTime = craftingTime;
for (ItemStack requirement : inputItems) {
IStackFilter filter = new ArrayStackFilter(requirement);
int amount = requirement.stackSize;
if (consumeItems(crafter, result, filter, amount, false) != 0) {
return null;
}
}
// Item stacks with alternatives consumption
for (List<ItemStack> requirements : inputItemsWithAlternatives) {
IStackFilter filter = new ArrayStackFilter(requirements.toArray(new ItemStack[requirements.size()]));
int amount = requirements.get(0).stackSize;
if (consumeItems(crafter, result, filter, amount, false) != 0) {
return null;
}
}
// Fluid stacks consumption
for (FluidStack requirement : inputFluids) {
int amount = requirement.amount;
for (int tankid = 0; tankid < crafter.getCraftingFluidStackSize(); tankid++) {
FluidStack fluid = crafter.getCraftingFluidStack(tankid);
if (fluid != null && fluid.isFluidEqual(requirement)) {
int amountUsed = 0;
if (fluid.amount > amount) {
amountUsed = amount;
if (!preview) {
crafter.decrCraftingFluidStack(tankid, amount);
}
amount = 0;
} else {
amountUsed = fluid.amount;
if (!preview) {
crafter.decrCraftingFluidStack(tankid, fluid.amount);
}
amount -= fluid.amount;
}
result.usedFluids.add(new FluidStack(requirement.getFluid(), amountUsed));
}
if (amount == 0) {
break;
}
}
if (amount != 0) {
return null;
}
}
// Output generation
result.crafted = output;
return result;
}
@Override
public String getId() {
return id;
}
private int consumeItems(IFlexibleCrafter crafter, CraftingResult<T> result, IStackFilter filter,
int amount, boolean preview) {
int expected = amount;
for (int slotid = 0; slotid < crafter.getCraftingItemStackSize(); ++slotid) {
ItemStack stack = crafter.getCraftingItemStack(slotid);
if (stack != null && filter.matches(stack)) {
ItemStack removed = null;
if (stack.stackSize >= expected) {
if (preview) {
removed = stack.copy();
removed.stackSize = expected;
} else {
removed = crafter.decrCraftingItemStack(slotid, expected);
}
expected = 0;
} else {
if (preview) {
removed = stack.copy();
} else {
removed = crafter.decrCraftingItemStack(slotid, stack.stackSize);
}
expected -= removed.stackSize;
}
result.usedItems.add(removed);
}
if (expected == 0) {
return 0;
}
}
return amount;
}
@Override
public CraftingResult<T> canCraft(ItemStack expectedOutput) {
if (output instanceof ItemStack
&& StackHelper.isMatchingItem(expectedOutput, (ItemStack) output)) {
CraftingResult<T> result = new CraftingResult<T>();
result.recipe = this;
result.usedFluids = inputFluids;
result.usedItems = inputItems;
result.crafted = output;
return result;
} else {
return null;
}
}
@Override
public Object getOutput() {
return output;
}
@Override
public Collection<Object> getInputs() {
ArrayList<Object> inputs = new ArrayList<Object>();
inputs.addAll(inputItems);
inputs.addAll(inputItemsWithAlternatives);
inputs.addAll(inputFluids);
return inputs;
}
@Override
public int getEnergyCost() {
return energyCost;
}
@Override
public long getCraftingTime() {
return craftingTime;
}
}