Oolite 1.91.0.7644-241112-7f5034b
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OOCommodities Class Reference

#include <OOCommodities.h>

+ Inheritance diagram for OOCommodities:
+ Collaboration diagram for OOCommodities:

Instance Methods

(OOCommodityMarket *) - generateManifestForPlayer
 
(OOCommodityMarket *) - generateBlankMarket
 
(OOCommodityMarket *) - generateMarketForSystemWithEconomy:andScript:
 
(OOCommodityMarket *) - generateMarketForStation:
 
(OOCreditsQuantity- samplePriceForCommodity:inEconomy:withScript:inSystem:
 
(NSUInteger) - count
 
(NSArray *) - goods
 
(BOOL) - goodDefined:
 
(NSString *) - goodNamed:
 
(NSString *) - getRandomCommodity
 
(OOMassUnit- massUnitForGood:
 
(id) - init [implementation]
 
(void) - dealloc [implementation]
 
(NSDictionary *) - createDefinitionFrom:price:andQuantity:forKey:atStation:inSystem: [implementation]
 
(NSDictionary *) - modifyGood:withScript:atStation:inSystem:localMode: [implementation]
 
(OOCargoQuantity- generateQuantityForGood:inEconomy: [implementation]
 
(OOCreditsQuantity- generatePriceForGood:inEconomy: [implementation]
 
(float) - economicBiasForGood:inEconomy: [implementation]
 
(NSDictionary *) - firstModifierForGood:inClasses:fromList: [implementation]
 
(OOCreditsQuantity- adjustPrice:byRule: [implementation]
 
(OOCargoQuantity- adjustQuantity:byRule: [implementation]
 
(NSDictionary *) - updateInfoFor:byRule:maxCapacity: [implementation]
 

Class Methods

(OOCommodityType+ legacyCommodityType:
 

Private Attributes

NSDictionary * _commodityLists
 

Detailed Description

Definition at line 82 of file OOCommodities.h.

Method Documentation

◆ adjustPrice:byRule:

- (OOCreditsQuantity) adjustPrice: (OOCreditsQuantity) price
byRule: (NSDictionary *) rule 
implementation

Provided by category OOCommodities(OOPrivate).

Definition at line 1 of file OOCommodities.m.

532 :(OOCreditsQuantity)price byRule:(NSDictionary *)rule
533{
534 float p = (float)price; // work in floats to avoid rounding problems
535 float pa = [rule oo_floatForKey:kOOCommodityMarketPriceAdder defaultValue:0.0];
536 float pm = [rule oo_floatForKey:kOOCommodityMarketPriceMultiplier defaultValue:1.0];
537 if (pm <= 0.0 && pa <= 0.0)
538 {
539 // setting a price multiplier of 0 forces the price to zero
540 return 0;
541 }
542 float pr = [rule oo_floatForKey:kOOCommodityMarketPriceRandomiser defaultValue:0.0];
543 p += pa;
544 p = (p * pm) + (p * pr * (randf()-randf()));
545 if (p < 1.0)
546 {
547 // random variation and non-zero price multiplier can't reduce
548 // price below 1 decicredit
549 p = 1.0;
550 }
551 return (OOCreditsQuantity) p;
552}
uint64_t OOCreditsQuantity
Definition OOTypes.h:182
float randf(void)

◆ adjustQuantity:byRule:

- (OOCargoQuantity) adjustQuantity: (OOCargoQuantity) quantity
byRule: (NSDictionary *) rule 
implementation

Provided by category OOCommodities(OOPrivate).

Definition at line 1 of file OOCommodities.m.

555 :(OOCargoQuantity)quantity byRule:(NSDictionary *)rule
556{
557 float q = (float)quantity; // work in floats to avoid rounding problems
558 float qa = [rule oo_floatForKey:kOOCommodityMarketQuantityAdder defaultValue:0.0];
559 float qm = [rule oo_floatForKey:kOOCommodityMarketQuantityMultiplier defaultValue:1.0];
560 if (qm <= 0.0 && qa <= 0.0)
561 {
562 // setting a price multiplier of 0 forces the price to zero
563 return 0;
564 }
565 float qr = [rule oo_floatForKey:kOOCommodityMarketQuantityRandomiser defaultValue:0.0];
566 q += qa;
567 q = (q * qm) + (q * qr * (randf()-randf()));
568 if (q < 0.0)
569 {
570 // random variation and non-zero price multiplier can't reduce
571 // quantity below zero
572 q = 0.0;
573 }
574 // may be over station capacity - that gets capped later
575 return (OOCargoQuantity) q;
576}
uint32_t OOCargoQuantity
Definition OOTypes.h:176

◆ count

- (NSUInteger) count

Definition at line 1 of file OOCommodities.m.

365{
366 return [_commodityLists count];
367}

◆ createDefinitionFrom:price:andQuantity:forKey:atStation:inSystem:

- (NSDictionary *) createDefinitionFrom: (NSDictionary *) good
price: (OOCreditsQuantity) p
andQuantity: (OOCargoQuantity) q
forKey: (OOCommodityType) key
atStation: (StationEntity *) station
inSystem: (OOSystemID) system 
implementation

Provided by category OOCommodities(OOPrivate).

Definition at line 1 of file OOCommodities.m.

178 :(NSDictionary *) good price:(OOCreditsQuantity)p andQuantity:(OOCargoQuantity)q forKey:(OOCommodityType)key atStation:(StationEntity *)station inSystem:(OOSystemID)system
179{
180 NSMutableDictionary *definition = [NSMutableDictionary dictionaryWithDictionary:good];
181 [definition oo_setUnsignedInteger:p forKey:kOOCommodityPriceCurrent];
182 [definition oo_setUnsignedInteger:q forKey:kOOCommodityQuantityCurrent];
183 if (station == nil && [definition objectForKey:kOOCommodityCapacity] == nil)
184 {
185 [definition oo_setInteger:MAIN_SYSTEM_MARKET_LIMIT forKey:kOOCommodityCapacity];
186 }
187
188 [definition setObject:key forKey:kOOCommodityKey];
189 if (station != nil && ![station marketMonitored])
190 {
191 // clear legal status indicators if the market is not monitored
192 [definition oo_setUnsignedInteger:0 forKey:kOOCommodityLegalityExport];
193 [definition oo_setUnsignedInteger:0 forKey:kOOCommodityLegalityImport];
194 }
195
196 NSString *goodScriptName = [definition oo_stringForKey:kOOCommodityScript];
197 if (goodScriptName == nil)
198 {
199 return definition;
200 }
201 OOScript *goodScript = [PLAYER commodityScriptNamed:goodScriptName];
202 if (goodScript == nil)
203 {
204 return definition;
205 }
206 return [self modifyGood:definition withScript:goodScript atStation:station inSystem:system localMode:NO];
207}
static NSString *const kOOCommodityCapacity
return nil
NSString * OOCommodityType
Definition OOTypes.h:106
int16_t OOSystemID
Definition OOTypes.h:211

◆ dealloc

- (void) dealloc
implementation

Definition at line 1 of file OOCommodities.m.

128{
130
131
132 [super dealloc];
133}
#define DESTROY(x)
Definition OOCocoa.h:77
NSDictionary * _commodityLists

◆ economicBiasForGood:inEconomy:

- (float) economicBiasForGood: (NSDictionary *) good
inEconomy: (OOEconomyID) economy 
implementation

Provided by category OOCommodities(OOPrivate).

Definition at line 1 of file OOCommodities.m.

478 :(NSDictionary *)good inEconomy:(OOEconomyID)economy
479{
480 OOEconomyID exporter = [good oo_intForKey:kOOCommodityPeakExport];
481 OOEconomyID importer = [good oo_intForKey:kOOCommodityPeakImport];
482
483 // *2 and /2 to work in ints at this stage
484 int exDiff = abs(economy-exporter)*2;
485 int imDiff = abs(economy-importer)*2;
486 int distance = (exDiff+imDiff)/2;
487
488 if (exDiff == imDiff)
489 {
490 // neutral economy
491 return 0.0;
492 }
493 else if (exDiff > imDiff)
494 {
495 // closer to the importer, so return -ve
496 return -(1.0-((float)imDiff/(float)distance));
497 }
498 else
499 {
500 // closer to the exporter, so return +ve
501 return 1.0-((float)exDiff/(float)distance);
502 }
503}
uint8_t OOEconomyID
Definition OOTypes.h:207

◆ firstModifierForGood:inClasses:fromList:

- (NSDictionary *) firstModifierForGood: (OOCommodityType) good
inClasses: (NSArray *) classes
fromList: (NSArray *) definitions 
implementation

Provided by category OOCommodities(OOPrivate).

Definition at line 1 of file OOCommodities.m.

506 :(OOCommodityType)good inClasses:(NSArray *)classes fromList:(NSArray *)definitions
507{
508 NSUInteger i;
509 for (i = 0; i < [definitions count]; i++)
510 {
511 NSDictionary *definition = [definitions oo_dictionaryAtIndex:i];
512 if (definition != nil)
513 {
514 NSString *applicationType = [definition oo_stringForKey:kOOCommodityMarketType defaultValue:kOOCommodityMarketTypeValueDefault];
515 NSString *applicationName = [definition oo_stringForKey:kOOCommodityMarketName defaultValue:@""];
516
517 if (
518 [applicationType isEqualToString:kOOCommodityMarketTypeValueDefault]
519 || ([applicationType isEqualToString:kOOCommodityMarketTypeValueGood] && [applicationName isEqualToString:good])
520 || ([applicationType isEqualToString:kOOCommodityMarketTypeValueClass] && [classes containsObject:applicationName])
521 )
522 {
523 return definition;
524 }
525 }
526 }
527 // return a blank dictionary - default values will do the rest
528 return [NSDictionary dictionary];
529}
static NSString *const kOOCommodityMarketTypeValueClass
static NSString *const kOOCommodityMarketTypeValueGood
static NSString *const kOOCommodityMarketTypeValueDefault

◆ generateBlankMarket

- (OOCommodityMarket *) generateBlankMarket

Definition at line 1 of file OOCommodities.m.

159{
160 OOCommodityMarket *market = [[OOCommodityMarket alloc] init];
161
162 NSString *commodity = nil;
163 NSMutableDictionary *good = nil;
164 foreachkey (commodity, _commodityLists)
165 {
166 good = [NSMutableDictionary dictionaryWithDictionary:[_commodityLists oo_dictionaryForKey:commodity]];
167 [good oo_setUnsignedInteger:0 forKey:kOOCommodityPriceCurrent];
168 [good oo_setUnsignedInteger:0 forKey:kOOCommodityQuantityCurrent];
169 [good oo_setUnsignedInteger:0 forKey:kOOCommodityCapacity];
170 [good setObject:commodity forKey:kOOCommodityKey];
171
172 [market setGood:commodity withInfo:good];
173 }
174 return [market autorelease];
175}
#define foreachkey(VAR, DICT)
Definition OOCocoa.h:366
void setGood:withInfo:(OOCommodityType key,[withInfo] NSDictionary *info)

◆ generateManifestForPlayer

- (OOCommodityMarket *) generateManifestForPlayer

Definition at line 1 of file OOCommodities.m.

137{
138 OOCommodityMarket *market = [[OOCommodityMarket alloc] init];
139
140 NSString *commodity = nil;
141 NSMutableDictionary *good = nil;
142 foreachkey (commodity, _commodityLists)
143 {
144 good = [NSMutableDictionary dictionaryWithDictionary:[_commodityLists oo_dictionaryForKey:commodity]];
145 [good oo_setUnsignedInteger:0 forKey:kOOCommodityPriceCurrent];
146 [good oo_setUnsignedInteger:0 forKey:kOOCommodityQuantityCurrent];
147 /* The actual capacity of the player ship is a total, not
148 * per-good, so is managed separately through PlayerEntity */
149 [good oo_setUnsignedInteger:UINT32_MAX forKey:kOOCommodityCapacity];
150 [good setObject:commodity forKey:kOOCommodityKey];
151
152 [market setGood:commodity withInfo:good];
153 }
154 return [market autorelease];
155}

◆ generateMarketForStation:

- (OOCommodityMarket *) generateMarketForStation: (StationEntity *) station

Definition at line 1 of file OOCommodities.m.

299 :(StationEntity *)station
300{
301 NSArray *marketDefinition = [station marketDefinition];
302 NSString *marketScriptName = [station marketScriptName];
303 OOScript *marketScript = [PLAYER commodityScriptNamed:marketScriptName];
304 if (marketDefinition == nil && marketScript == nil)
305 {
306 OOCommodityMarket *market = [self generateBlankMarket];
307 return market;
308 }
309
310 OOCommodityMarket *market = [[OOCommodityMarket alloc] init];
311 OOCargoQuantity capacity = [station marketCapacity];
312 OOCommodityMarket *mainMarket = [UNIVERSE commodityMarket];
313
314 NSString *commodity = nil;
315 NSDictionary *good = nil;
316 foreachkey (commodity, _commodityLists)
317 {
318 good = [_commodityLists oo_dictionaryForKey:commodity];
319 OOCargoQuantity baseCapacity = [good oo_unsignedIntForKey:kOOCommodityCapacity defaultValue:MAIN_SYSTEM_MARKET_LIMIT];
320
321 // important - ensure baseCapacity cannot be zero
322 if (!baseCapacity) baseCapacity = MAIN_SYSTEM_MARKET_LIMIT;
323
324 OOCargoQuantity q = [mainMarket quantityForGood:commodity];
325 OOCreditsQuantity p = [mainMarket priceForGood:commodity];
326
327 if (marketScript == nil)
328 {
329 NSDictionary *modifier = [self firstModifierForGood:commodity inClasses:[good oo_arrayForKey:kOOCommodityClasses] fromList:marketDefinition];
330 good = [self updateInfoFor:good byRule:modifier maxCapacity:capacity];
331 p = [self adjustPrice:p byRule:modifier];
332
333 // first, scale to this station's capacity for this good
334 OOCargoQuantity localCapacity = [good oo_unsignedIntForKey:kOOCommodityCapacity];
335 if (localCapacity > capacity)
336 {
337 localCapacity = capacity;
338 }
339 q = (q * localCapacity) / baseCapacity;
340 q = [self adjustQuantity:q byRule:modifier];
341 if (q > localCapacity)
342 {
343 q = localCapacity; // cap
344 }
345 }
346 else
347 {
348 // only scale to market at this stage
349 q = (q * capacity) / baseCapacity;
350 }
351
352 good = [self createDefinitionFrom:good price:p andQuantity:q forKey:commodity atStation:station inSystem:[UNIVERSE currentSystemID]];
353 if (marketScript != nil)
354 {
355 good = [self modifyGood:good withScript:marketScript atStation:station inSystem:[UNIVERSE currentSystemID] localMode:YES];
356 }
357
358 [market setGood:commodity withInfo:good];
359 }
360 return [market autorelease];
361}
#define MAIN_SYSTEM_MARKET_LIMIT
OOCargoQuantity quantityForGood:(OOCommodityType good)
OOCreditsQuantity priceForGood:(OOCommodityType good)
OOCargoQuantity marketCapacity
NSArray * marketDefinition
NSString * marketScriptName

◆ generateMarketForSystemWithEconomy:andScript:

- (OOCommodityMarket *) generateMarketForSystemWithEconomy: (OOEconomyID) economy
andScript: (NSString *) scriptName 

Definition at line 1 of file OOCommodities.m.

268 :(OOEconomyID)economy andScript:(NSString *)scriptName
269{
270 OOScript *script = [PLAYER commodityScriptNamed:scriptName];
271
272 OOCommodityMarket *market = [[OOCommodityMarket alloc] init];
273
274 NSString *commodity = nil;
275 NSDictionary *good = nil;
276 foreachkey (commodity, _commodityLists)
277 {
278 good = [_commodityLists oo_dictionaryForKey:commodity];
279 OOCargoQuantity q = [self generateQuantityForGood:good inEconomy:economy];
280 // main system market limited to 127 units of each item
281 OOCargoQuantity cap = [good oo_unsignedIntForKey:kOOCommodityCapacity defaultValue:MAIN_SYSTEM_MARKET_LIMIT];
282 if (q > cap)
283 {
284 q = cap;
285 }
286 OOCreditsQuantity p = [self generatePriceForGood:good inEconomy:economy];
287 good = [self createDefinitionFrom:good price:p andQuantity:q forKey:commodity atStation:nil inSystem:[UNIVERSE currentSystemID]];
288
289 if (script != nil)
290 {
291 good = [self modifyGood:good withScript:script atStation:nil inSystem:[UNIVERSE currentSystemID] localMode:YES];
292 }
293 [market setGood:commodity withInfo:good];
294 }
295 return [market autorelease];
296}

◆ generatePriceForGood:inEconomy:

- (OOCreditsQuantity) generatePriceForGood: (NSDictionary *) good
inEconomy: (OOEconomyID) economy 
implementation

Provided by category OOCommodities(OOPrivate).

Definition at line 1 of file OOCommodities.m.

436 :(NSDictionary *)good inEconomy:(OOEconomyID)economy
437{
438 float bias = [self economicBiasForGood:good inEconomy:economy];
439
440 float base = [good oo_floatForKey:kOOCommodityPriceAverage];
441 float econ = base * [good oo_floatForKey:kOOCommodityPriceEconomic] * -bias;
442 float random = base * [good oo_floatForKey:kOOCommodityPriceRandom] * (randf() - randf());
443 base += econ + random;
444 if (base < 0.0)
445 {
446 return 0;
447 }
448 else
449 {
450 return (OOCreditsQuantity)base;
451 }
452}

◆ generateQuantityForGood:inEconomy:

- (OOCargoQuantity) generateQuantityForGood: (NSDictionary *) good
inEconomy: (OOEconomyID) economy 
implementation

Provided by category OOCommodities(OOPrivate).

Definition at line 1 of file OOCommodities.m.

417 :(NSDictionary *)good inEconomy:(OOEconomyID)economy
418{
419 float bias = [self economicBiasForGood:good inEconomy:economy];
420
421 float base = [good oo_floatForKey:kOOCommodityQuantityAverage];
422 float econ = base * [good oo_floatForKey:kOOCommodityQuantityEconomic] * bias;
423 float random = base * [good oo_floatForKey:kOOCommodityQuantityRandom] * (randf() - randf());
424 base += econ + random;
425 if (base < 0.0)
426 {
427 return 0;
428 }
429 else
430 {
431 return (OOCargoQuantity)base;
432 }
433}

◆ getRandomCommodity

- (NSString *) getRandomCommodity

Definition at line 1 of file OOCommodities.m.

397{
398 NSArray *keys = [_commodityLists allKeys];
399 NSUInteger idx = Ranrot() % [keys count];
400 return [keys oo_stringAtIndex:idx];
401}
unsigned Ranrot(void)

◆ goodDefined:

- (BOOL) goodDefined: (NSString *) key

Definition at line 1 of file OOCommodities.m.

376 :(NSString *)key
377{
378 return ([_commodityLists oo_dictionaryForKey:key] != nil);
379}

◆ goodNamed:

- (NSString *) goodNamed: (NSString *) name

Definition at line 1 of file OOCommodities.m.

381 :(NSString *)name
382{
383 NSString *commodity = nil;
384 foreachkey (commodity, _commodityLists)
385 {
386 NSDictionary *good = [_commodityLists oo_dictionaryForKey:commodity];
387 if ([OOExpand([good oo_stringForKey:kOOCommodityName]) isEqualToString:name]) {
388 return commodity;
389 }
390 }
391 return nil;
392}
static NSString *const kOOCommodityName
#define OOExpand(string,...)

◆ goods

- (NSArray *) goods

Definition at line 1 of file OOCommodities.m.

371{
372 return [_commodityLists allKeys];
373}

◆ init

- (id) init
implementation

Definition at line 1 of file OOCommodities.m.

103{
104 self = [super init];
105 if (self == nil) return nil;
106
107 NSDictionary *rawCommodityLists = [ResourceManager dictionaryFromFilesNamed:@"trade-goods.plist" inFolder:@"Config" mergeMode:MERGE_SMART cache:YES];
108/* // TODO: validation of inputs
109 // TODO: convert 't', 'kg', 'g' in quantity_unit to 0, 1, 2
110 // for now it needs them entering as the ints
111 NSMutableDictionary *validatedCommodityLists = [NSMutableDictionary dictionaryWithCapacity:[rawCommodityLists count]];
112 NSString *commodityName = nil;
113 foreachkey (commodityName, rawCommodityLists)
114 {
115 // validate
116 }
117
118// _commodityLists = [[NSDictionary dictionaryWithDictionary:validatedCommodityLists] retain];
119*/
120
121 _commodityLists = [[NSDictionary dictionaryWithDictionary:rawCommodityLists] retain];
122
123 return self;
124}
NSDictionary * dictionaryFromFilesNamed:inFolder:mergeMode:cache:(NSString *fileName,[inFolder] NSString *folderName,[mergeMode] OOResourceMergeMode mergeMode,[cache] BOOL useCache)

◆ legacyCommodityType:

+ (OOCommodityType) legacyCommodityType: (NSUInteger) i

Definition at line 1 of file OOCommodities.m.

57 :(NSUInteger)i
58{
59 switch (i)
60 {
61 case 0:
62 return @"food";
63 case 1:
64 return @"textiles";
65 case 2:
66 return @"radioactives";
67 case 3:
68 return @"slaves";
69 case 4:
70 return @"liquor_wines";
71 case 5:
72 return @"luxuries";
73 case 6:
74 return @"narcotics";
75 case 7:
76 return @"computers";
77 case 8:
78 return @"machinery";
79 case 9:
80 return @"alloys";
81 case 10:
82 return @"firearms";
83 case 11:
84 return @"furs";
85 case 12:
86 return @"minerals";
87 case 13:
88 return @"gold";
89 case 14:
90 return @"platinum";
91 case 15:
92 return @"gem_stones";
93 case 16:
94 return @"alien_items";
95 }
96 // shouldn't happen
97 return @"food";
98}

◆ massUnitForGood:

- (OOMassUnit) massUnitForGood: (NSString *) good

Definition at line 1 of file OOCommodities.m.

404 :(NSString *)good
405{
406 NSDictionary *definition = [_commodityLists oo_dictionaryForKey:good];
407 if (definition == nil)
408 {
409 return UNITS_TONS;
410 }
411 return [definition oo_unsignedIntForKey:kOOCommodityContainer];
412}
@ UNITS_TONS
Definition OOTypes.h:124

◆ modifyGood:withScript:atStation:inSystem:localMode:

- (NSDictionary *) modifyGood: (NSDictionary *) good
withScript: (OOScript *) script
atStation: (StationEntity *) station
inSystem: (OOSystemID) system
localMode: (BOOL) localMode 
implementation

Provided by category OOCommodities(OOPrivate).

Definition at line 1 of file OOCommodities.m.

210 :(NSDictionary *)good withScript:(OOScript *)script atStation:(StationEntity *)station inSystem:(OOSystemID)system localMode:(BOOL)localMode
211{
212 NSDictionary *result = nil;
213 JSContext *context = OOJSAcquireContext();
214 jsval rval;
215 jsval args[] = {
216 OOJSValueFromNativeObject(context, good),
217 OOJSValueFromNativeObject(context, station),
218 INT_TO_JSVAL(system)
219 };
220 BOOL OK = YES;
221 NSString *errorType = nil;
222
223 if (localMode)
224 {
225 errorType = @"local";
226 OK = [script callMethod:OOJSID("updateLocalCommodityDefinition")
227 inContext:context
228 withArguments:args
229 count:3
230 result:&rval];
231 }
232 else
233 {
234 errorType = @"general";
235 OK = [script callMethod:OOJSID("updateGeneralCommodityDefinition")
236 inContext:context
237 withArguments:args
238 count:3
239 result:&rval];
240 }
241
242 if (!OK)
243 {
244 OOLog(@"script.commodityScript.error",@"Could not update %@ commodity definition for %@ - unable to call updateLocalCommodityDefinition",errorType,[good oo_stringForKey:kOOCommodityName]);
245 OOJSRelinquishContext(context);
246 return good;
247 }
248
249 if (!JSVAL_IS_OBJECT(rval))
250 {
251 OOLog(@"script.commodityScript.error",@"Could not update %@ commodity definition for %@ - return value invalid",errorType,[good oo_stringForKey:kOOCommodityKey]);
252 OOJSRelinquishContext(context);
253 return good;
254 }
255
256 result = OOJSNativeObjectFromJSObject(context, JSVAL_TO_OBJECT(rval));
257 OOJSRelinquishContext(context);
258 if (![result isKindOfClass:[NSDictionary class]])
259 {
260 OOLog(@"script.commodityScript.error",@"Could not update %@ commodity definition for %@ - return value invalid",errorType,[good oo_stringForKey:kOOCommodityKey]);
261 return good;
262 }
263
264 return result;
265}
static NSString *const kOOCommodityKey
OOINLINE jsval OOJSValueFromNativeObject(JSContext *context, id object)
id OOJSNativeObjectFromJSObject(JSContext *context, JSObject *object)
OOINLINE JSContext * OOJSAcquireContext(void)
OOINLINE void OOJSRelinquishContext(JSContext *context)
#define OOLog(class, format,...)
Definition OOLogging.h:88
BOOL callMethod:inContext:withArguments:count:result:(jsid methodID,[inContext] JSContext *context,[withArguments] jsval *argv,[count] intN argc,[result] jsval *outResult)
Definition OOJSScript.m:652

◆ samplePriceForCommodity:inEconomy:withScript:inSystem:

- (OOCreditsQuantity) samplePriceForCommodity: (OOCommodityType) commodity
inEconomy: (OOEconomyID) economy
withScript: (NSString *) scriptName
inSystem: (OOSystemID) system 

Definition at line 1 of file OOCommodities.m.

455 :(OOCommodityType)commodity inEconomy:(OOEconomyID)economy withScript:(NSString *)scriptName inSystem:(OOSystemID)system
456{
457 NSDictionary *good = [_commodityLists oo_dictionaryForKey:commodity];
458 if (good == nil)
459 {
460 return 0;
461 }
462 OOCreditsQuantity p = [self generatePriceForGood:good inEconomy:economy];
463
464 good = [self createDefinitionFrom:good price:p andQuantity:0 forKey:commodity atStation:nil inSystem:system];
465 if (scriptName != nil)
466 {
467 OOScript *script = [PLAYER commodityScriptNamed:scriptName];
468 if (script != nil)
469 {
470 good = [self modifyGood:good withScript:script atStation:nil inSystem:system localMode:YES];
471 }
472 }
473 return [good oo_unsignedIntegerForKey:kOOCommodityPriceCurrent];
474}

Referenced by SystemInfoSamplePrice().

+ Here is the caller graph for this function:

◆ updateInfoFor:byRule:maxCapacity:

- (NSDictionary *) updateInfoFor: (NSDictionary *) good
byRule: (NSDictionary *) rule
maxCapacity: (OOCargoQuantity) maxCapacity 
implementation

Provided by category OOCommodities(OOPrivate).

Definition at line 1 of file OOCommodities.m.

579 :(NSDictionary *)good byRule:(NSDictionary *)rule maxCapacity:(OOCargoQuantity)maxCapacity
580{
581 NSMutableDictionary *tmp = [NSMutableDictionary dictionaryWithDictionary:good];
582 NSInteger import = [rule oo_integerForKey:kOOCommodityMarketLegalityImport defaultValue:-1];
583 if (import >= 0)
584 {
585 [tmp oo_setInteger:import forKey:kOOCommodityLegalityImport];
586 }
587
588 NSInteger export = [rule oo_integerForKey:kOOCommodityMarketLegalityExport defaultValue:-1];
589 if (export >= 0)
590 {
591 [tmp oo_setInteger:import forKey:kOOCommodityLegalityExport];
592 }
593
594 NSInteger capacity = [rule oo_integerForKey:kOOCommodityMarketCapacity defaultValue:-1];
595 if (capacity >= 0 && capacity <= (NSInteger)maxCapacity)
596 {
597 [tmp oo_setInteger:capacity forKey:kOOCommodityCapacity];
598 }
599 else
600 {
601 // set to the station max capacity
602 [tmp oo_setInteger:maxCapacity forKey:kOOCommodityCapacity];
603 }
604
605 return [[tmp copy] autorelease];
606}

Member Data Documentation

◆ _commodityLists

- (NSDictionary*) _commodityLists
private

Definition at line 85 of file OOCommodities.h.


The documentation for this class was generated from the following files: