#include <OOExplosionCloudEntity.h>

Inheritance diagram for OOExplosionCloudEntity:

Collaboration diagram for OOExplosionCloudEntity:

Instance Methods
(id)	- initExplosionCloudWithEntity:size:andSettings: `[implementation]`

(void)	- dealloc `[implementation]`

(void)	- update: `[implementation]`

(OOTexture *)	- texture `[implementation]`

Instance Methods inherited from OOParticleSystem
(id)	- initWithPosition:velocity:count:minSpeed:maxSpeed:duration:baseColor:

(id)	- init `[implementation]`

(NSString *)	- descriptionComponents `[implementation]`

(BOOL)	- canCollide `[implementation]`

(BOOL)	- checkCloseCollisionWith: `[implementation]`

(void)	- drawImmediate:translucent: `[implementation]`

(BOOL)	- isEffect `[implementation]`

(NSSet *)	- allTextures `[implementation]`

Instance Methods inherited from Entity
(NSUInteger)	- sessionID

(BOOL)	- isShip

(BOOL)	- isDock

(BOOL)	- isStation

(BOOL)	- isSubEntity

(BOOL)	- isPlayer

(BOOL)	- isPlanet

(BOOL)	- isSun

(BOOL)	- isSunlit

(BOOL)	- isStellarObject

(BOOL)	- isSky

(BOOL)	- isWormhole

(BOOL)	- isVisualEffect

(BOOL)	- isWaypoint

(BOOL)	- validForAddToUniverse

(void)	- addToLinkedLists

(void)	- removeFromLinkedLists

(void)	- updateLinkedLists

(void)	- wasAddedToUniverse

(void)	- wasRemovedFromUniverse

(void)	- warnAboutHostiles

(CollisionRegion *)	- collisionRegion

(void)	- setCollisionRegion:

(void)	- setUniversalID:

(OOUniversalID)	- universalID

(BOOL)	- throwingSparks

(void)	- setThrowSparks:

(void)	- throwSparks

(void)	- setOwner:

(id)	- owner

(ShipEntity *)	- parentEntity

(ShipEntity *)	- rootShipEntity

(void)	- setPosition:

(void)	- setPositionX:y:z:

(HPVector)	- position

(Vector)	- cameraRelativePosition

(GLfloat)	- cameraRangeFront

(GLfloat)	- cameraRangeBack

(void)	- updateCameraRelativePosition

(Vector)	- vectorTo:

(HPVector)	- absolutePositionForSubentity

(HPVector)	- absolutePositionForSubentityOffset:

(double)	- zeroDistance

(double)	- camZeroDistance

(NSComparisonResult)	- compareZeroDistance:

(BoundingBox)	- boundingBox

(GLfloat)	- mass

(Quaternion)	- orientation

(void)	- setOrientation:

(Quaternion)	- normalOrientation

(void)	- setNormalOrientation:

(void)	- orientationChanged

(void)	- setVelocity:

(Vector)	- velocity

(double)	- speed

(GLfloat)	- distanceTravelled

(void)	- setDistanceTravelled:

(void)	- setStatus:

(OOEntityStatus)	- status

(void)	- setScanClass:

(OOScanClass)	- scanClass

(void)	- setEnergy:

(GLfloat)	- energy

(void)	- setMaxEnergy:

(GLfloat)	- maxEnergy

(void)	- applyRoll:andClimb:

(void)	- applyRoll:climb:andYaw:

(void)	- moveForward:

(OOMatrix)	- rotationMatrix

(OOMatrix)	- drawRotationMatrix

(OOMatrix)	- transformationMatrix

(OOMatrix)	- drawTransformationMatrix

(GLfloat)	- collisionRadius

(GLfloat)	- frustumRadius

(void)	- setCollisionRadius:

(NSMutableArray *)	- collisionArray

(void)	- applyVelocity:

(void)	- takeEnergyDamage:from:becauseOf:weaponIdentifier:

(void)	- dumpState

(void)	- dumpSelfState

(double)	- findCollisionRadius

(BOOL)	- isVisible

(BOOL)	- isInSpace

(BOOL)	- isImmuneToBreakPatternHide

(GLfloat)	- universalTime

(GLfloat)	- spawnTime

(GLfloat)	- timeElapsedSinceSpawn

(void)	- setAtmosphereFogging:

(OOColor *)	- fogUniform

(NSString *)	- descriptionForObjDumpBasic

(NSString *)	- descriptionForObjDump

(BOOL)	- checkLinkedLists `[implementation]`

(id< OOWeakReferenceSupport >)	- superShaderBindingTarget `[implementation]`

(Vector)	- relativePosition `[implementation]`

(void)	- subEntityReallyDied: `[implementation]`

(BOOL)	- isBreakPattern

(void)	- inspect `[implementation]`

(BOOL)	- isECMBlast

(NSArray *)	- debugInspectorModules `[implementation]`

(NSString *)	- inspScanClassLine

(NSString *)	- inspStatusLine

(NSString *)	- inspRetainCountLine

(NSString *)	- inspPositionLine

(NSString *)	- inspVelocityLine

(NSString *)	- inspOrientationLine

(NSString *)	- inspEnergyLine

(NSString *)	- inspOwnerLine

(NSString *)	- inspTargetLine

(NSString *)	- inspDescription `[implementation]`

(NSString *)	- inspBasicIdentityLine `[implementation]`

(BOOL)	- isExhaust

(BOOL)	- isFlasher

(BOOL)	- isVisibleToScripts

(NSString *)	- oo_jsClassName

(void)	- getJSClass:andPrototype:

(void)	- deleteJSSelf

(jsval)	- oo_jsValueInContext: `[implementation]`

(BOOL)	- isCascadeWeapon

(BOOL)	- isPlayerLikeShip

(GLfloat)	- clock `[implementation]`

(unsigned)	- pseudoFixedD100 `[implementation]`

(unsigned)	- pseudoFixedD256 `[implementation]`

(unsigned)	- systemGovernment `[implementation]`

(unsigned)	- systemEconomy `[implementation]`

(unsigned)	- systemTechLevel `[implementation]`

(unsigned)	- systemPopulation `[implementation]`

(unsigned)	- systemProductivity `[implementation]`

(BOOL)	- isShipWithSubEntityShip:

(void)	- drawSubEntityImmediate:translucent: `[implementation]`

Instance Methods inherited from OOWeakRefObject
(id)	- weakSelf

(id)	- weakRetain `[implementation]`

(void)	- weakRefDied: `[implementation]`

Instance Methods inherited from <OOWeakReferenceSupport>
(id)	- OO_RETURNS_RETAINED

Class Methods
(instancetype)	+ explosionCloudFromEntity:withSettings:

(instancetype)	+ explosionCloudFromEntity:withSize:andSettings:

Private Attributes
float	_growthRate

OOTimeDelta	_cloudDuration

float	_alpha

float	_brightnessMult

OOTexture *	_texture

NSDictionary *	_settings

Additional Inherited Members
Public Attributes inherited from Entity
OOUniversalID	universalID

unsigned	isShip: 1

unsigned	isStation: 1

unsigned	isPlayer: 1

unsigned	isWormhole: 1

unsigned	isSubEntity: 1

unsigned	hasMoved: 1

unsigned	hasRotated: 1

unsigned	hasCollided: 1

unsigned	isSunlit: 1

unsigned	collisionTestFilter: 2

unsigned	throw_sparks: 1

unsigned	isImmuneToBreakPatternHide: 1

unsigned	isExplicitlyNotMainStation: 1

unsigned	isVisualEffect: 1

OOScanClass	scanClass

GLfloat	zero_distance

GLfloat	cam_zero_distance

GLfloat	no_draw_distance

GLfloat	collision_radius

HPVector	position

Vector	cameraRelativePosition

Quaternion	orientation

OOColor *	atmosphereFogging

int	zero_index

Entity *	x_previous

Entity *	x_next

Entity *	y_previous

Entity *	y_next

Entity *	z_previous

Entity *	z_next

Entity *	collision_chain

OOUniversalID	shadingEntityID

Entity *	collider

CollisionRegion *	collisionRegion

Protected Attributes inherited from OOParticleSystem
Vector	_particlePosition [kFragmentBurstMaxParticles]

Vector	_particleVelocity [kFragmentBurstMaxParticles]

GLfloat	_particleColor [kFragmentBurstMaxParticles][4]

GLfloat	_particleSize [kFragmentBurstMaxParticles]

unsigned	_count

unsigned	_particleType

OOTimeDelta	_timePassed

OOTimeDelta	_duration

double	_maxSpeed

Protected Attributes inherited from Entity
HPVector	lastPosition

Quaternion	lastOrientation

GLfloat	distanceTravelled

OOMatrix	rotMatrix

Vector	velocity

GLfloat	energy

GLfloat	maxEnergy

BoundingBox	boundingBox

GLfloat	mass

NSMutableArray *	collidingEntities

OOTimeAbsolute	spawnTime

struct JSObject *	_jsSelf

Protected Attributes inherited from OOWeakRefObject
OOWeakReference *	weakSelf

Detailed Description

Definition at line 30 of file OOExplosionCloudEntity.h.

Method Documentation

◆ dealloc

- (void) dealloc

implementation

Reimplemented from Entity.

Definition at line 177 of file OOExplosionCloudEntity.m.

{
    DESTROY(_texture);
    DESTROY(_settings);
    [super dealloc];
}

References _settings, _texture, Entity::dealloc, dealloc, and DESTROY.

Referenced by dealloc.

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◆ explosionCloudFromEntity:withSettings:

+ (instancetype) explosionCloudFromEntity:		(Entity *)	entity
withSettings:		(NSDictionary *)	settings

Definition at line 185 of file OOExplosionCloudEntity.m.

                                         :(Entity *)entity withSettings:(NSDictionary *)settings
{
    return [[[self alloc] initExplosionCloudWithEntity:entity size:0 andSettings:settings] autorelease];
}

Referenced by Universe::addLaserHitEffectsAt:against:damage:color:, and ShipEntity::becomeExplosion.

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◆ explosionCloudFromEntity:withSize:andSettings:

+ (instancetype) explosionCloudFromEntity:	(Entity *)	entity
withSize:	(float)	size
andSettings:	(NSDictionary *)	settings

Definition at line 191 of file OOExplosionCloudEntity.m.

                                         :(Entity *)entity withSize:(float)size andSettings:(NSDictionary *)settings
{
    return [[[self alloc] initExplosionCloudWithEntity:entity size:size andSettings:settings] autorelease];
}

Referenced by ShipEntity::dealEnergyDamage:atRange:withBias:.

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◆ initExplosionCloudWithEntity:size:andSettings:

- (id) initExplosionCloudWithEntity:	(Entity *)	entity
size:	(float)	size
andSettings:	(NSDictionary *)	settings

implementation

Provided by category OOExplosionCloudEntity(OOPrivate).

Definition at line 58 of file OOExplosionCloudEntity.m.

                                   :(Entity *)entity size:(float)size andSettings:(NSDictionary *)settings
{
    unsigned i;
    unsigned maxCount = [UNIVERSE detailLevel] <= DETAIL_LEVEL_SHADERS ? 10 : 25;
    HPVector pos = [entity position];
    Vector vel = [entity velocity];
 
    if (settings == nil) {
        _settings = [[NSDictionary dictionary] retain];
    } else {
        _settings = [settings retain];
    }
 
    unsigned count = [_settings oo_unsignedIntForKey:kExplosionCount defaultValue:25];
    if (count > maxCount) {
        count = maxCount;
    }
 
    if (size == 0.0) {
        size = [entity collisionRadius]*[_settings oo_floatForKey:kExplosionSize defaultValue:kExplosionDefaultSize];
    }
 
    _growthRate = [_settings oo_floatForKey:kExplosionGrowth defaultValue:kGrowthRateFactor] * size;
    _alpha = [_settings oo_floatForKey:kExplosionAlpha defaultValue:kExplosionCloudAlpha];
    _brightnessMult = [_settings oo_floatForKey:kExplosionBrightness defaultValue:kExplosionBrightnessMult];
    if (_brightnessMult < 1.0f)  _brightnessMult = 1.0f;
    _cloudDuration = [_settings oo_doubleForKey:kExplosionDuration defaultValue:kExplosionCloudDuration];
 
    GLfloat spread = [_settings oo_floatForKey:kExplosionSpread defaultValue:1.0];
 
    NSString *textureFile = [_settings oo_stringForKey:kExplosionTexture defaultValue:@"oolite-particle-cloud2.png"];
    
    _texture = [[OOTexture textureWithName:textureFile
                                  inFolder:@"Textures"
                                   options:kOOTextureMinFilterMipMap | kOOTextureMagFilterLinear | kOOTextureAlphaMask
                                anisotropy:kOOTextureDefaultAnisotropy
                                   lodBias:0.0] retain]; 
    if (_texture == nil) 
    {
        [self release];
        return nil;
    }
 
    GLfloat baseColor[4] = {1.0,1.0,1.0,1.0};
 
    if (magnitude2(vel) > 1000000)
    {
        // slow down rapidly translating explosions
        vel = vector_multiply_scalar(vector_normal(vel),1000);
    }
 
    if ((self = [super initWithPosition:pos velocity:vel count:count minSpeed:size*0.8f*spread maxSpeed:size*1.2f*spread duration:_cloudDuration baseColor:baseColor]))
    {
        NSString *color_order = [_settings oo_stringForKey:kExplosionColors defaultValue:@"rgb"];
        
        for (i=0;i<count;i++) 
        {
            if ([color_order isEqualToString:@"white"]) {
                // grey
                _particleColor[i][0] = _particleColor[i][1] = _particleColor[i][2] = randf();
            } else {
                float c1 = randf();
                float c2 = randf();
                float c3 = randf();
                if (c2 > c1) {
                    c2 = c1;
                }
                if (c3 > c2) {
                    c3 = c2;
                }
                if ([color_order isEqualToString:@"rgb"]) 
                {
                    _particleColor[i][0] = c1;
                    _particleColor[i][1] = c2;
                    _particleColor[i][2] = c3;
                }
                else if ([color_order isEqualToString:@"rbg"]) 
                {
                    _particleColor[i][0] = c1;
                    _particleColor[i][1] = c3;
                    _particleColor[i][2] = c2;
                }
                else if ([color_order isEqualToString:@"grb"]) 
                {
                    _particleColor[i][0] = c2;
                    _particleColor[i][1] = c1;
                    _particleColor[i][2] = c3;
                }
                else if ([color_order isEqualToString:@"gbr"]) 
                {
                    _particleColor[i][0] = c3;
                    _particleColor[i][1] = c1;
                    _particleColor[i][2] = c2;
                }
                else if ([color_order isEqualToString:@"brg"]) 
                {
                    _particleColor[i][0] = c2;
                    _particleColor[i][1] = c3;
                    _particleColor[i][2] = c1;
                }
                else if ([color_order isEqualToString:@"bgr"]) 
                {
                    _particleColor[i][0] = c3;
                    _particleColor[i][1] = c2;
                    _particleColor[i][2] = c1;
                }
 
            }
            
            _particleColor[i][0] *= _brightnessMult;
            _particleColor[i][1] *= _brightnessMult;
            _particleColor[i][2] *= _brightnessMult;
            _particleColor[i][3] = _alpha;
        }
    }
    return self;
}

References baseColor, Entity::collisionRadius, count, DETAIL_LEVEL_SHADERS, maxSpeed, nil, Entity::position, randf(), OOTexture::textureWithName:inFolder:options:anisotropy:lodBias:, and Entity::velocity.

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◆ texture

- (OOTexture *) texture

implementation

Reimplemented from OOParticleSystem.

Definition at line 288 of file OOExplosionCloudEntity.m.

{
    return _texture;
}

References _texture, and texture.

Referenced by texture.

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◆ update:

- (void) update: (OOTimeDelta) delta_t

implementation

Reimplemented from OOParticleSystem.

Definition at line 197 of file OOExplosionCloudEntity.m.

               :(OOTimeDelta)delta_t
{
    [super update:delta_t];
    
    // Fade out.
    GLfloat     fadeRate = _count * _brightnessMult / 25.0;
    unsigned    i, count = _count;
    GLfloat     (*particleColor)[4] = _particleColor;
    
    float newAlpha = _alpha * (1-(_timePassed / _cloudDuration));
    NSString *color_order = [_settings oo_stringForKey:kExplosionColors defaultValue:@"rgb"];
    NSUInteger primary = 0, secondary = 1, tertiary = 2;
            
    if ([color_order isEqualToString:@"rgb"]) 
    {
        primary = 0;
        secondary = 1;
        tertiary = 2;
    }
    else if ([color_order isEqualToString:@"rbg"]) 
    {
        primary = 0;
        secondary = 2;
        tertiary = 1;
    }
    else if ([color_order isEqualToString:@"grb"]) 
    {
        primary = 1;
        secondary = 0;
        tertiary = 2;
    }
    else if ([color_order isEqualToString:@"gbr"]) 
    {
        primary = 1;
        secondary = 2;
        tertiary = 0;
    }
    else if ([color_order isEqualToString:@"brg"]) 
    {
        primary = 2;
        secondary = 0;
        tertiary = 1;
    }
    else if ([color_order isEqualToString:@"bgr"]) 
    {
        primary = 2;
        secondary = 1;
        tertiary = 0;
    }
 
 
    float fdelta_t = delta_t;
    for (i=0;i<count;i++) {
        
        _particleSize[i] += delta_t * _growthRate;
 
        particleColor[i][3] = newAlpha;
        if (![color_order isEqualToString:@"white"])
        {
 
            if (particleColor[i][tertiary] > 0.0f) // fade blue (white to yellow)
            {
                particleColor[i][tertiary] -= fdelta_t * 0.5f * fadeRate;
                if (particleColor[i][tertiary] < 0.0f)
                {
                    particleColor[i][tertiary] = 0.0f;
                }
            }
            else if (particleColor[i][secondary] > 0.0f) // fade green (yellow to red)
            {
                particleColor[i][secondary] -= fdelta_t * fadeRate;
                if (particleColor[i][secondary] < 0.0f)
                {
                    particleColor[i][secondary] = 0.0f;
                }
            }
            else if (particleColor[i][primary] > 0.0f) // fade red (red to black)
            {
                particleColor[i][primary] -= fdelta_t * 2.0f * fadeRate;
                if (particleColor[i][primary] < 0.0f)
                {
                    particleColor[i][primary] = 0.0f;
                }
            }
 
        }
    }
    
}

References _alpha, _brightnessMult, _cloudDuration, OOParticleSystem::_count, _growthRate, OOParticleSystem::_particleColor, OOParticleSystem::_particleSize, OOParticleSystem::_timePassed, count, and OOParticleSystem::update:.

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Member Data Documentation

◆ _alpha

- (float) _alpha

private

Definition at line 35 of file OOExplosionCloudEntity.h.

Referenced by update:.

◆ _brightnessMult

- (float) _brightnessMult

private

Definition at line 36 of file OOExplosionCloudEntity.h.

Referenced by update:.

◆ _cloudDuration

- (OOTimeDelta) _cloudDuration

private

Definition at line 34 of file OOExplosionCloudEntity.h.

Referenced by update:.

◆ _growthRate

- (float) _growthRate

private

Definition at line 33 of file OOExplosionCloudEntity.h.

Referenced by update:.

◆ _settings

- (NSDictionary*) _settings

private

Definition at line 38 of file OOExplosionCloudEntity.h.

Referenced by dealloc.

◆ _texture

- (OOTexture*) _texture

private

Definition at line 37 of file OOExplosionCloudEntity.h.

Referenced by dealloc, and texture.

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

src/Core/Entities/OOExplosionCloudEntity.h
src/Core/Entities/OOExplosionCloudEntity.m

Instance Methods

Class Methods

Private Attributes

Additional Inherited Members

Detailed Description

Method Documentation

◆ dealloc

◆ explosionCloudFromEntity:withSettings:

◆ explosionCloudFromEntity:withSize:andSettings:

◆ initExplosionCloudWithEntity:size:andSettings:

◆ texture

◆ update:

Member Data Documentation

◆ _alpha

◆ _brightnessMult

◆ _cloudDuration

◆ _growthRate

◆ _settings

◆ _texture