OOJSSystemInfo.m File Reference

import "OOJSSystemInfo.h"
import "OOJavaScriptEngine.h"
import "PlayerEntityScriptMethods.h"
import "Universe.h"
import "OOJSVector.h"
import "OOIsNumberLiteral.h"
import "OOConstToString.h"
import "OOSystemDescriptionManager.h"
import "OOJSScript.h"

Include dependency graph for OOJSSystemInfo.m:

Go to the source code of this file.

Classes
class	OOSystemInfo

Enumerations
enum	{ kSystemInfo_coordinates , kSystemInfo_internalCoordinates , kSystemInfo_galaxyID , kSystemInfo_systemID }

Functions
static JSBool	SystemInfoDeleteProperty (JSContext *context, JSObject *this, jsid propID, jsval *value)
static JSBool	SystemInfoGetProperty (JSContext *context, JSObject *this, jsid propID, jsval *value)
static JSBool	SystemInfoSetProperty (JSContext *context, JSObject *this, jsid propID, JSBool strict, jsval *value)
static void	SystemInfoFinalize (JSContext *context, JSObject *this)
static JSBool	SystemInfoEnumerate (JSContext *context, JSObject *this, JSIterateOp enumOp, jsval *state, jsid *idp)
static JSBool	SystemInfoDistanceToSystem (JSContext *context, uintN argc, jsval *vp)
static JSBool	SystemInfoRouteToSystem (JSContext *context, uintN argc, jsval *vp)
static JSBool	SystemInfoSamplePrice (JSContext *context, uintN argc, jsval *vp)
static JSBool	SystemInfoSetPropertyMethod (JSContext *context, uintN argc, jsval *vp)
static JSBool	SystemInfoStaticSetInterstellarProperty (JSContext *context, uintN argc, jsval *vp)
static JSBool	SystemInfoStaticFilteredSystems (JSContext *context, uintN argc, jsval *vp)
	DEFINE_JS_OBJECT_GETTER (JSSystemInfoGetSystemInfo, &sSystemInfoClass, sSystemInfoPrototype, OOSystemInfo)
void	InitOOJSSystemInfo (JSContext *context, JSObject *global)
jsval	GetJSSystemInfoForSystem (JSContext *context, OOGalaxyID galaxy, OOSystemID system)

Variables
static JSObject *	sSystemInfoPrototype
static JSObject *	sCachedSystemInfo
static OOGalaxyID	sCachedGalaxy
static OOSystemID	sCachedSystem
static JSClass	sSystemInfoClass
static JSPropertySpec	sSystemInfoProperties []
static JSFunctionSpec	sSystemInfoMethods []
static JSFunctionSpec	sSystemInfoStaticMethods []

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
kSystemInfo_coordinates
kSystemInfo_internalCoordinates
kSystemInfo_galaxyID
kSystemInfo_systemID

Definition at line 74 of file OOJSSystemInfo.m.

{
    // Property IDs
    kSystemInfo_coordinates,    // system coordinates (in LY), Vector3D (with z = 0), read-only
    kSystemInfo_internalCoordinates,    // system coordinates (unscaled), Vector3D (with z = 0), read-only
    kSystemInfo_galaxyID,       // galaxy number, integer, read-only
    kSystemInfo_systemID        // system number, integer, read-only
};

Function Documentation

DEFINE_JS_OBJECT_GETTER()

DEFINE_JS_OBJECT_GETTER	(	JSSystemInfoGetSystemInfo	,
		&	sSystemInfoClass,
		sSystemInfoPrototype	,
		OOSystemInfo	)

GetJSSystemInfoForSystem()

jsval GetJSSystemInfoForSystem	(	JSContext *	context,
		OOGalaxyID	galaxy,
		OOSystemID	system )

Definition at line 297 of file OOJSSystemInfo.m.

{
    OOJS_PROFILE_ENTER
    
    // Use cached object if possible.
    if (sCachedSystemInfo != NULL &&
        sCachedGalaxy == galaxy &&
        sCachedSystem == system)
    {
        return OBJECT_TO_JSVAL(sCachedSystemInfo);
    }
    
    // If not, create a new one.
    OOSystemInfo *info = nil;
    jsval result;
    OOJS_BEGIN_FULL_NATIVE(context)
    info = [[[OOSystemInfo alloc] initWithGalaxy:galaxy system:system] autorelease];
    OOJS_END_FULL_NATIVE
    
    if (EXPECT_NOT(info == nil))
    {
        OOJSReportWarning(context, @"Could not create system info object for galaxy %u, system %i.", galaxy, system);
    }
    
    result = OOJSValueFromNativeObject(context, info);
    
    // Cache is not a root; we clear it in finalize if necessary.
    sCachedSystemInfo = JSVAL_TO_OBJECT(result);
    sCachedGalaxy = galaxy;
    sCachedSystem = system;
    
    return result;
    
    OOJS_PROFILE_EXIT_JSVAL
}

References EXPECT_NOT, OOSystemInfo::galaxy, nil, OOJS_BEGIN_FULL_NATIVE, OOJS_END_FULL_NATIVE, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT_JSVAL, OOJSReportWarning(), OOJSValueFromNativeObject(), sCachedGalaxy, sCachedSystem, sCachedSystemInfo, and OOSystemInfo::system.

Referenced by SystemGetProperty(), and SystemStaticInfoForSystem().

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InitOOJSSystemInfo()

void InitOOJSSystemInfo	(	JSContext *	context,
		JSObject *	global )

Definition at line 290 of file OOJSSystemInfo.m.

{
    sSystemInfoPrototype = JS_InitClass(context, global, NULL, &sSystemInfoClass, OOJSUnconstructableConstruct, 0, sSystemInfoProperties, sSystemInfoMethods, NULL, sSystemInfoStaticMethods);
    OOJSRegisterObjectConverter(&sSystemInfoClass, OOJSBasicPrivateObjectConverter);
}

References OOJSBasicPrivateObjectConverter(), OOJSRegisterObjectConverter(), OOJSUnconstructableConstruct(), sSystemInfoClass, sSystemInfoMethods, sSystemInfoProperties, sSystemInfoPrototype, and sSystemInfoStaticMethods.

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SystemInfoDeleteProperty()

static JSBool SystemInfoDeleteProperty ( JSContext * context, JSObject * this, jsid propID, jsval * value )

static

Definition at line 403 of file OOJSSystemInfo.m.

{
    OOJS_PROFILE_ENTER  // Any exception will be converted in SystemInfoSetProperty()
    
    jsval v = JSVAL_VOID;
    return SystemInfoSetProperty(context, this, propID, NO, &v);
    
    OOJS_PROFILE_EXIT
}

References OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, and SystemInfoSetProperty().

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SystemInfoDistanceToSystem()

static JSBool SystemInfoDistanceToSystem ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 532 of file OOJSSystemInfo.m.

{
    OOJS_NATIVE_ENTER(context)
    
    OOSystemInfo            *thisInfo = nil;
    JSObject                *otherObj = NULL;
    OOSystemInfo            *otherInfo = nil;
    
    if (!JSSystemInfoGetSystemInfo(context, OOJS_THIS, &thisInfo))  return NO;
    if (argc < 1 || !JS_ValueToObject(context, OOJS_ARGV[0], &otherObj) || !JSSystemInfoGetSystemInfo(context, otherObj, &otherInfo))
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"distanceToSystem", MIN(argc, 1U), OOJS_ARGV, nil, @"system info");
        return NO;
    }
    
    BOOL sameGalaxy = ([thisInfo galaxy] == [otherInfo galaxy]);
    if (!sameGalaxy)
    {
        OOJSReportErrorForCaller(context, @"SystemInfo", @"distanceToSystem", @"Cannot calculate distance for systems in other galaxies.");
        return NO;
    }
    
    NSPoint thisCoord = [thisInfo coordinates];
    NSPoint otherCoord = [otherInfo coordinates];
    
    OOJS_RETURN_DOUBLE(distanceBetweenPlanetPositions(thisCoord.x, thisCoord.y, otherCoord.x, otherCoord.y));
    
    OOJS_NATIVE_EXIT
}

References OOSystemInfo::coordinates, distanceBetweenPlanetPositions(), OOSystemInfo::galaxy, MIN, nil, OOJS_ARGV, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RETURN_DOUBLE, OOJS_THIS, OOJSReportBadArguments(), and OOJSReportErrorForCaller().

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SystemInfoEnumerate()

static JSBool SystemInfoEnumerate ( JSContext * context, JSObject * this, JSIterateOp enumOp, jsval * state, jsid * idp )

static

Definition at line 348 of file OOJSSystemInfo.m.

{
    OOJS_NATIVE_ENTER(context)
    
    NSEnumerator *enumerator = nil;
    
    switch (enumOp)
    {
        case JSENUMERATE_INIT:
        case JSENUMERATE_INIT_ALL:  // For ES5 Object.getOwnPropertyNames(). Since we have no non-enumerable properties, this is the same as _INIT.
        {
            OOSystemInfo *info = JS_GetPrivate(context, this);
            NSArray *keys = [info allKeys];
            enumerator = [[keys objectEnumerator] retain];
            *state = PRIVATE_TO_JSVAL(enumerator);
            
            NSUInteger count = [keys count];
            assert(count <= INT32_MAX);
            if (idp != NULL)  *idp = INT_TO_JSID((int32_t)count);
            return YES;
        }
        
        case JSENUMERATE_NEXT:
        {
            enumerator = JSVAL_TO_PRIVATE(*state);
            NSString *next = [enumerator nextObject];
            if (next != nil)
            {
                jsval val = [next oo_jsValueInContext:context];
                return JS_ValueToId(context, val, idp);
            }
            // else:
            *state = JSVAL_NULL;
            // Fall through.
        }
        
        case JSENUMERATE_DESTROY:
        {
            if (enumerator == nil && JSVAL_IS_DOUBLE(*state))
            {
                enumerator = JSVAL_TO_PRIVATE(*state);
            }
            [enumerator release];
            
            if (idp != NULL)  *idp = JSID_VOID;
            return YES;
        }
    }
    
    
    
    OOJS_NATIVE_EXIT
}

References OOSystemInfo::allKeys, count, nil, OOJS_NATIVE_ENTER, and OOJS_NATIVE_EXIT.

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SystemInfoFinalize()

static void SystemInfoFinalize ( JSContext * context, JSObject * this )

static

Definition at line 334 of file OOJSSystemInfo.m.

{
    OOJS_PROFILE_ENTER
    
    [(id)JS_GetPrivate(context, this) release];
    JS_SetPrivate(context, this, nil);
    
    // Clear now-stale cache entry if appropriate.
    if (sCachedSystemInfo == this)  sCachedSystemInfo = NULL;
    
    OOJS_PROFILE_EXIT_VOID
}

References nil, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT_VOID, and sCachedSystemInfo.

SystemInfoGetProperty()

static JSBool SystemInfoGetProperty ( JSContext * context, JSObject * this, jsid propID, jsval * value )

static

Definition at line 414 of file OOJSSystemInfo.m.

{
    OOJS_NATIVE_ENTER(context)
    
    if (this == sSystemInfoPrototype)
    {
        // Let SpiderMonkey handle access to the prototype object (where info will be nil).
        return YES;
    }
    
    OOSystemInfo    *info = OOJSNativeObjectOfClassFromJSObject(context, this, [OOSystemInfo class]);
    // What if we're trying to access a saved witchspace systemInfo object?
    BOOL savedInterstellarInfo = ![UNIVERSE inInterstellarSpace] && [info system] == -1;
    BOOL sameGalaxy = [PLAYER currentGalaxyID] == [info galaxy];
    
    
    if (JSID_IS_INT(propID))
    {
        switch (JSID_TO_INT(propID))
        {
            case kSystemInfo_coordinates:
                if (sameGalaxy && !savedInterstellarInfo)
                {
                    return VectorToJSValue(context, OOGalacticCoordinatesFromInternal([info coordinates]), value);
                }
                else
                {
                    OOJSReportError(context, @"Cannot read systemInfo values for %@.", savedInterstellarInfo ? @"invalid interstellar space reference" : @"other galaxies");
                    return NO;
                }
                break;
                
            case kSystemInfo_internalCoordinates:
                if (sameGalaxy && !savedInterstellarInfo)
                {
                    return NSPointToVectorJSValue(context, [info coordinates], value);
                }
                else
                {
                    OOJSReportError(context, @"Cannot read systemInfo values for %@.", savedInterstellarInfo ? @"invalid interstellar space reference" : @"other galaxies");
                    return NO;
                }
                break;
                
            case kSystemInfo_galaxyID:
                *value = INT_TO_JSVAL([info galaxy]);
                return YES;
                
            case kSystemInfo_systemID:
                *value = INT_TO_JSVAL([info system]);
                return YES;
                
            default:
                OOJSReportBadPropertySelector(context, this, propID, sSystemInfoProperties);
                return NO;
        }
    }
    else if (JSID_IS_STRING(propID))
    {
        NSString *key = OOStringFromJSString(context, JSID_TO_STRING(propID));
        
        OOSystemDescriptionManager *systemManager = [UNIVERSE systemManager];
        id propValue = nil;
        // interstellar space needs more work at this stage
        if ([info system] != -1)
        {
            propValue = [systemManager getProperty:key forSystem:[info system] inGalaxy:[info galaxy]];
        } else {
            propValue = [info valueForKey:key];
        }
        
        if (propValue != nil)
        {
            if ([propValue isKindOfClass:[NSNumber class]] || OOIsNumberLiteral([propValue description], YES))
            {
                BOOL OK = JS_NewNumberValue(context, [propValue doubleValue], value);
                if (!OK)
                {
                    *value = JSVAL_VOID;
                    return NO;
                }
            }
            else
            {
                *value = [propValue oo_jsValueInContext:context];
            }
        }
    }
    return YES;
    
    OOJS_NATIVE_EXIT
}

References OOSystemInfo::coordinates, OOSystemInfo::galaxy, OOSystemDescriptionManager::getProperty:forSystem:inGalaxy:, kSystemInfo_coordinates, kSystemInfo_galaxyID, kSystemInfo_internalCoordinates, kSystemInfo_systemID, nil, NSPointToVectorJSValue(), OOGalacticCoordinatesFromInternal(), OOIsNumberLiteral(), OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJSNativeObjectOfClassFromJSObject(), OOJSReportBadPropertySelector(), OOJSReportError(), OOStringFromJSString(), sSystemInfoProperties, sSystemInfoPrototype, OOSystemInfo::system, OOSystemInfo::valueForKey:, and VectorToJSValue().

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SystemInfoRouteToSystem()

static JSBool SystemInfoRouteToSystem ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 564 of file OOJSSystemInfo.m.

{
    OOJS_NATIVE_ENTER(context)
    
    OOSystemInfo            *thisInfo = nil;
    JSObject                *otherObj = NULL;
    OOSystemInfo            *otherInfo = nil;
    NSDictionary            *result = nil;
    OORouteType             routeType = OPTIMIZED_BY_JUMPS;
    
    if (!JSSystemInfoGetSystemInfo(context, OOJS_THIS, &thisInfo))  return NO;
    if (argc < 1 || !JS_ValueToObject(context, OOJS_ARGV[0], &otherObj) || !JSSystemInfoGetSystemInfo(context, otherObj, &otherInfo))
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"routeToSystem", MIN(argc, 1U), OOJS_ARGV, nil, @"system info");
        return NO;
    }
    
    BOOL sameGalaxy = ([thisInfo galaxy] == [otherInfo galaxy]);
    if (!sameGalaxy)
    {
        OOJSReportErrorForCaller(context, @"SystemInfo", @"routeToSystem", @"Cannot calculate route for destinations in other galaxies.");
        return NO;
    }
    
    if (argc >= 2)
    {
        routeType = StringToRouteType(OOStringFromJSValue(context, OOJS_ARGV[1]));
    }
    
    OOJS_BEGIN_FULL_NATIVE(context)
    result = [UNIVERSE routeFromSystem:[thisInfo system] toSystem:[otherInfo system] optimizedBy:routeType];
    OOJS_END_FULL_NATIVE
    
    OOJS_RETURN_OBJECT(result);
    
    OOJS_NATIVE_EXIT
}

References OOSystemInfo::galaxy, MIN, nil, OOJS_ARGV, OOJS_BEGIN_FULL_NATIVE, OOJS_END_FULL_NATIVE, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RETURN_OBJECT, OOJS_THIS, OOJSReportBadArguments(), OOJSReportErrorForCaller(), OOStringFromJSValue(), OPTIMIZED_BY_JUMPS, StringToRouteType(), and OOSystemInfo::system.

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SystemInfoSamplePrice()

static JSBool SystemInfoSamplePrice ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 604 of file OOJSSystemInfo.m.

{
    OOJS_NATIVE_ENTER(context)
    
    OOSystemInfo            *thisInfo = nil;
    
    if (!JSSystemInfoGetSystemInfo(context, OOJS_THIS, &thisInfo))  return NO;
    OOCommodityType commodity = OOStringFromJSValue(context, OOJS_ARGV[0]);
    if (EXPECT_NOT(![[UNIVERSE commodities] goodDefined:commodity]))
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"samplePrice", MIN(argc, 1U), OOJS_ARGV, NULL, @"Unrecognised commodity type");
        return NO;
    }
 
    BOOL sameGalaxy = ([thisInfo galaxy] == [PLAYER galaxyNumber]);
    if (!sameGalaxy)
    {
        OOJSReportErrorForCaller(context, @"SystemInfo", @"samplePrice", @"Cannot calculate sample price for destinations in other galaxies.");
        return NO;
    }
 
    OOCreditsQuantity price = [[UNIVERSE commodities] samplePriceForCommodity:commodity inEconomy:[[thisInfo valueForKey:@"economy"] intValue] withScript:[thisInfo valueForKey:@"commodity_script"] inSystem:[thisInfo system]];
 
    return JS_NewNumberValue(context, price, &OOJS_RVAL);
    
    OOJS_NATIVE_EXIT
}

References EXPECT_NOT, OOSystemInfo::galaxy, MIN, nil, OOJS_ARGV, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RVAL, OOJS_THIS, OOJSReportBadArguments(), OOJSReportErrorForCaller(), OOStringFromJSValue(), OOCommodities::samplePriceForCommodity:inEconomy:withScript:inSystem:, OOSystemInfo::system, UNIVERSE, and OOSystemInfo::valueForKey:.

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SystemInfoSetProperty()

static JSBool SystemInfoSetProperty ( JSContext * context, JSObject * this, jsid propID, JSBool strict, jsval * value )

static

Definition at line 508 of file OOJSSystemInfo.m.

{
    if (EXPECT_NOT(this == sSystemInfoPrototype))
    {
        // Let SpiderMonkey handle access to the prototype object (where info will be nil).
        return YES;
    }
    
    OOJS_NATIVE_ENTER(context);
    
    if (JSID_IS_STRING(propID))
    {
        NSString        *key = OOStringFromJSString(context, JSID_TO_STRING(propID));
        OOSystemInfo    *info = OOJSNativeObjectOfClassFromJSObject(context, this, [OOSystemInfo class]);
        
        [info setValue:OOStringFromJSValue(context, *value) forKey:key];
    }
    return YES;
    
    OOJS_NATIVE_EXIT
}

References EXPECT_NOT, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJSNativeObjectOfClassFromJSObject(), OOStringFromJSString(), OOSystemInfo::setValue:forKey:, and sSystemInfoPrototype.

Referenced by SystemInfoDeleteProperty().

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SystemInfoSetPropertyMethod()

static JSBool SystemInfoSetPropertyMethod ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 633 of file OOJSSystemInfo.m.

{
    OOJS_NATIVE_ENTER(context)
    
    OOSystemInfo            *thisInfo = nil;
    
    if (!JSSystemInfoGetSystemInfo(context, OOJS_THIS, &thisInfo))  return NO;
 
    NSString *property = nil;
    id value = nil;
    NSString *manifest = nil;
 
    int32 iValue;
 
    if (argc < 3)
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"setProperty(layer, property, value [,manifest])");
        return NO;
    }
    if (!JS_ValueToInt32(context, OOJS_ARGV[0], &iValue))
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"setProperty(layer, property, value [,manifest])");
        return NO;
    }
    if (iValue < 0 || iValue >= OO_SYSTEM_LAYERS)
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"layer must be 0, 1, 2 or 3");
        return NO;
    }
    OOSystemLayer layer = (OOSystemLayer)iValue;
 
    property = OOStringFromJSValue(context, OOJS_ARGV[1]);
    if (!JSVAL_IS_NULL(OOJS_ARGV[2]))
    {
        value = OOJSNativeObjectFromJSValue(context, OOJS_ARGV[2]);
    }
    if (argc >= 4)
    {
        manifest = OOStringFromJSValue(context, OOJS_ARGV[3]);
    }
    else
    {
        manifest = [[OOJSScript currentlyRunningScript] propertyNamed:kLocalManifestProperty];
    }
 
    [UNIVERSE setSystemDataForGalaxy:[thisInfo galaxy] planet:[thisInfo system] key:property value:value fromManifest:manifest forLayer:layer];
 
    OOJS_RETURN_VOID;
    
    OOJS_NATIVE_EXIT
}

References OOJSScript::currentlyRunningScript, OOSystemInfo::galaxy, MIN, nil, OO_SYSTEM_LAYERS, OOJS_ARGV, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RETURN_VOID, OOJS_THIS, OOJSNativeObjectFromJSValue(), OOJSReportBadArguments(), OOStringFromJSValue(), OOJSScript::propertyNamed:, and OOSystemInfo::system.

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SystemInfoStaticFilteredSystems()

static JSBool SystemInfoStaticFilteredSystems ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 687 of file OOJSSystemInfo.m.

{
    OOJS_NATIVE_ENTER(context)
    
    JSObject            *jsThis = NULL;
    
    // Get this and predicate arguments
    if (argc < 2 || !OOJSValueIsFunction(context, OOJS_ARGV[1]) || !JS_ValueToObject(context, OOJS_ARGV[0], &jsThis))
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"filteredSystems", argc, OOJS_ARGV, nil, @"this and predicate function");
        return NO;
    }
    jsval predicate = OOJS_ARGV[1];
    
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    NSMutableArray *result = [NSMutableArray arrayWithCapacity:256];
    
    // Not OOJS_BEGIN_FULL_NATIVE() - we use JSAPI while paused.
    OOJSPauseTimeLimiter();
    
    // Iterate over systems.
    BOOL OK = result != nil;
    OOGalaxyID galaxy = [PLAYER currentGalaxyID];
    OOSystemID system;
    for (system = 0; system <= kOOMaximumSystemID; system++)
    {
        // NOTE: this deliberately bypasses the cache, since iteration is inherently unfriendly to a single-item cache.
        OOSystemInfo *info = [[[OOSystemInfo alloc] initWithGalaxy:galaxy system:system] autorelease];
        jsval args[1] = { OOJSValueFromNativeObject(context, info) };
        
        jsval rval = JSVAL_VOID;
        OOJSResumeTimeLimiter();
        OK = JS_CallFunctionValue(context, jsThis, predicate, 1, args, &rval);
        OOJSPauseTimeLimiter();
        
        if (OK)
        {
            if (JS_IsExceptionPending(context))
            {
                JS_ReportPendingException(context);
                OK = NO;
            }
        }
        
        if (OK)
        {
            JSBool boolVal;
            if (JS_ValueToBoolean(context, rval, &boolVal) && boolVal)
            {
                [result addObject:info];
            }
        }
        
        if (!OK)  break;
    }
    
    if (OK)
    {
        OOJS_SET_RVAL([result oo_jsValueInContext:context]);
    }
    else
    {
        OOJS_SET_RVAL(JSVAL_VOID);
    }
 
    [pool release];
    
    OOJSResumeTimeLimiter();
    return OK;
    
    OOJS_NATIVE_EXIT
}

References OOSystemInfo::galaxy, kOOMaximumSystemID, nil, OOJS_ARGV, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_SET_RVAL, OOJSPauseTimeLimiter(), OOJSReportBadArguments(), OOJSResumeTimeLimiter(), OOJSValueFromNativeObject(), OOJSValueIsFunction(), and OOSystemInfo::system.

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SystemInfoStaticSetInterstellarProperty()

static JSBool SystemInfoStaticSetInterstellarProperty ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 761 of file OOJSSystemInfo.m.

{
    OOJS_NATIVE_ENTER(context)
    
    NSString *property = nil;
    id value = nil;
    NSString *manifest = nil;
 
    int32 iValue;
    OOGalaxyID g;
    OOSystemID s1,s2;
 
    if (argc < 6)
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setInterstellarProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"setProperty(galaxy, fromsystem, tosystem, layer, property, value [,manifest])");
        return NO;
    }
    if (!JS_ValueToInt32(context, OOJS_ARGV[0], &iValue))
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setInterstellarProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"setProperty(galaxy, fromsystem, tosystem, layer, property, value [,manifest])");
        return NO;
    }
    if (iValue < 0 || iValue > kOOMaximumGalaxyID)
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setInterstellarProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"galaxy out of range");
        return NO;
    }
    else
    {
        g = (OOGalaxyID)iValue;
    }
 
    if (!JS_ValueToInt32(context, OOJS_ARGV[1], &iValue))
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setInterstellarProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"setProperty(galaxy, fromsystem, tosystem, layer, property, value [,manifest])");
        return NO;
    }
    if (iValue < 0 || iValue > kOOMaximumSystemID)
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setInterstellarProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"fromsystem out of range");
        return NO;
    }
    else
    {
        s1 = (OOSystemID)iValue;
    }
 
    if (!JS_ValueToInt32(context, OOJS_ARGV[2], &iValue))
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setInterstellarProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"setProperty(galaxy, fromsystem, tosystem, layer, property, value [,manifest])");
        return NO;
    }
    if (iValue < 0 || iValue > kOOMaximumSystemID)
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setInterstellarProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"tosystem out of range");
        return NO;
    }
    else
    {
        s2 = (OOSystemID)iValue;
    }
 
    if (!JS_ValueToInt32(context, OOJS_ARGV[3], &iValue))
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setInterstellarProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"setProperty(galaxy, fromsystem, tosystem, layer, property, value [,manifest])");
        return NO;
    }
    if (iValue < 0 || iValue >= OO_SYSTEM_LAYERS)
    {
        OOJSReportBadArguments(context, @"SystemInfo", @"setInterstellarProperty", MIN(argc, 3U), OOJS_ARGV, NULL, @"layer must be 0, 1, 2 or 3");
        return NO;
    }
    OOSystemLayer layer = (OOSystemLayer)iValue;
 
    property = OOStringFromJSValue(context, OOJS_ARGV[4]);
    if (!JSVAL_IS_NULL(OOJS_ARGV[5]))
    {
        value = OOJSNativeObjectFromJSValue(context, OOJS_ARGV[5]);
    }
    if (argc >= 7)
    {
        manifest = OOStringFromJSValue(context, OOJS_ARGV[6]);
    }
    else
    {
        manifest = [[OOJSScript currentlyRunningScript] propertyNamed:kLocalManifestProperty];
    }
 
    NSString *key = [NSString stringWithFormat:@"interstellar: %u %u %u",g,s1,s2];
    
    [[UNIVERSE systemManager] setProperty:property forSystemKey:key andLayer:layer toValue:value fromManifest:manifest];
 
    OOJS_RETURN_VOID;
    
    OOJS_NATIVE_EXIT
}

References OOJSScript::currentlyRunningScript, kOOMaximumGalaxyID, kOOMaximumSystemID, MIN, nil, OO_SYSTEM_LAYERS, OOJS_ARGV, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RETURN_VOID, OOJSNativeObjectFromJSValue(), OOJSReportBadArguments(), OOStringFromJSValue(), and OOJSScript::propertyNamed:.

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Variable Documentation

sCachedGalaxy

OOGalaxyID sCachedGalaxy

static

Definition at line 38 of file OOJSSystemInfo.m.

Referenced by GetJSSystemInfoForSystem().

sCachedSystem

OOSystemID sCachedSystem

static

Definition at line 39 of file OOJSSystemInfo.m.

Referenced by GetJSSystemInfoForSystem().

sCachedSystemInfo

JSObject* sCachedSystemInfo

static

Definition at line 37 of file OOJSSystemInfo.m.

Referenced by GetJSSystemInfoForSystem(), and SystemInfoFinalize().

sSystemInfoClass

JSClass sSystemInfoClass

static

Initial value:

=
{
    "SystemInfo",
    JSCLASS_HAS_PRIVATE | JSCLASS_NEW_ENUMERATE,
    
    JS_PropertyStub,
    SystemInfoDeleteProperty,
    SystemInfoGetProperty,
    SystemInfoSetProperty,
    (JSEnumerateOp)SystemInfoEnumerate,
    JS_ResolveStub,
    JS_ConvertStub,
    SystemInfoFinalize,
    JSCLASS_NO_OPTIONAL_MEMBERS
}

Definition at line 57 of file OOJSSystemInfo.m.

{
    "SystemInfo",
    JSCLASS_HAS_PRIVATE | JSCLASS_NEW_ENUMERATE,
    
    JS_PropertyStub,
    SystemInfoDeleteProperty,
    SystemInfoGetProperty,
    SystemInfoSetProperty,
    (JSEnumerateOp)SystemInfoEnumerate,
    JS_ResolveStub,
    JS_ConvertStub,
    SystemInfoFinalize,
    JSCLASS_NO_OPTIONAL_MEMBERS
};

Referenced by InitOOJSSystemInfo().

sSystemInfoMethods

JSFunctionSpec sSystemInfoMethods[]

static

Initial value:

=
{
    
    { "toString",               OOJSObjectWrapperToString,      0 },
    { "distanceToSystem",       SystemInfoDistanceToSystem,     1 },
    { "routeToSystem",          SystemInfoRouteToSystem,        1 },
    { "samplePrice",            SystemInfoSamplePrice,          1 },
    { "setProperty",            SystemInfoSetPropertyMethod,    3 },
    { 0 }
}

Definition at line 95 of file OOJSSystemInfo.m.

{
    // JS name                  Function                    min args
    { "toString",               OOJSObjectWrapperToString,      0 },
    { "distanceToSystem",       SystemInfoDistanceToSystem,     1 },
    { "routeToSystem",          SystemInfoRouteToSystem,        1 },
    { "samplePrice",            SystemInfoSamplePrice,          1 },
    { "setProperty",            SystemInfoSetPropertyMethod,    3 },
    { 0 }
};

Referenced by InitOOJSSystemInfo().

sSystemInfoProperties

JSPropertySpec sSystemInfoProperties[]

static

Initial value:

=
{
    
    { "coordinates",            kSystemInfo_coordinates,            OOJS_PROP_READONLY_CB },
    { "internalCoordinates",    kSystemInfo_internalCoordinates,    OOJS_PROP_READONLY_CB },
    { "galaxyID",               kSystemInfo_galaxyID,               OOJS_PROP_READONLY_CB },
    { "systemID",               kSystemInfo_systemID,               OOJS_PROP_READONLY_CB },
    { 0 }
}

Definition at line 84 of file OOJSSystemInfo.m.

{
    // JS name                  ID                                  flags
    { "coordinates",            kSystemInfo_coordinates,            OOJS_PROP_READONLY_CB },
    { "internalCoordinates",    kSystemInfo_internalCoordinates,    OOJS_PROP_READONLY_CB },
    { "galaxyID",               kSystemInfo_galaxyID,               OOJS_PROP_READONLY_CB },
    { "systemID",               kSystemInfo_systemID,               OOJS_PROP_READONLY_CB },
    { 0 }
};

Referenced by InitOOJSSystemInfo(), and SystemInfoGetProperty().

sSystemInfoPrototype

JSObject* sSystemInfoPrototype

static

Definition at line 36 of file OOJSSystemInfo.m.

Referenced by InitOOJSSystemInfo(), SystemInfoGetProperty(), and SystemInfoSetProperty().

sSystemInfoStaticMethods

JSFunctionSpec sSystemInfoStaticMethods[]

static

Initial value:

=
{
    
    { "filteredSystems",        SystemInfoStaticFilteredSystems, 2 },
    { "setInterstellarProperty",SystemInfoStaticSetInterstellarProperty,    4 },
    { 0 }
}

Definition at line 107 of file OOJSSystemInfo.m.

{
    // JS name                  Function                    min args
    { "filteredSystems",        SystemInfoStaticFilteredSystems, 2 },
    { "setInterstellarProperty",SystemInfoStaticSetInterstellarProperty,    4 },
    { 0 }
};

Referenced by InitOOJSSystemInfo().