OOFlashEffectEntity Class Reference

#include <OOFlashEffectEntity.h>

Inheritance diagram for OOFlashEffectEntity:

Collaboration diagram for OOFlashEffectEntity:

Instance Methods
(id)	- initExplosionFlashWithPosition:velocity:size: [implementation]
(id)	- initLaserFlashWithPosition:velocity:color: [implementation]
(id)	- initWithPosition:size:color:duration: [implementation]
(void)	- update: [implementation]
(OOTexture *)	- texture [implementation]
(void)	- performUpdate: [implementation]
Instance Methods inherited from OOLightParticleEntity
(id)	- initWithDiameter:
(float)	- diameter
(void)	- setDiameter:
(void)	- setColor:
(void)	- setColor:alpha:
(void)	- drawSubEntityImmediate:translucent:
(void)	- drawImmediate:translucent: [implementation]
(BOOL)	- isEffect [implementation]
(BOOL)	- canCollide [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:
(BOOL)	- checkCloseCollisionWith:
(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
(id)	- init [implementation]
(void)	- dealloc [implementation]
(NSString *)	- descriptionComponents [implementation]
(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:
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)	+ explosionFlashFromEntity:
(instancetype)	+ laserFlashWithPosition:velocity:color:
(void)	+ setUpTexture
(void)	+ resetGraphicsState [implementation]
Class Methods inherited from OOLightParticleEntity
(OOTexture *)	+ defaultParticleTexture

Private Attributes
float	_duration
float	_growthRate
float	_alpha

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 OOLightParticleEntity
GLfloat	_colorComponents [4]
float	_diameter
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 31 of file OOFlashEffectEntity.h.

Method Documentation

explosionFlashFromEntity:

+ (instancetype) explosionFlashFromEntity:

(Entity *)

entity

Definition at line 81 of file OOFlashEffectEntity.m.

                                         :(Entity *)entity
{
    return [[[self alloc] initExplosionFlashWithPosition:[entity position] velocity:[entity velocity] size:[entity collisionRadius]] autorelease];
}

References Entity::collisionRadius, Entity::position, and Entity::velocity.

Referenced by ShipEntity::becomeExplosion.

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initExplosionFlashWithPosition:velocity:size:

- (id) initExplosionFlashWithPosition: (HPVector) pos velocity: (Vector) vel size: (float) size

implementation

Definition at line 58 of file OOFlashEffectEntity.m.

                                     :(HPVector)pos velocity:(Vector)vel size:(float)size
{
    if ((self = [self initWithPosition:pos size:size color:[OOColor whiteColor] duration:kExplosionFlashDuration]))
    {
        _growthRate = fmax(_growthRate, kMinExplosionGrowth);
        _alpha = kExplosionFlashAlpha;
        [self setVelocity:vel];
    }
    return self;
}

References _alpha, _growthRate, kExplosionFlashAlpha, kExplosionFlashDuration, kMinExplosionGrowth, and Entity::setVelocity:.

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initLaserFlashWithPosition:velocity:color:

- (id) initLaserFlashWithPosition: (HPVector) pos velocity: (Vector) vel color: (OOColor *) color

implementation

Definition at line 70 of file OOFlashEffectEntity.m.

                                 :(HPVector)pos velocity:(Vector)vel color:(OOColor *)color
{
    if ((self = [self initWithPosition:pos size:kLaserFlashInitialSize color:color duration:kLaserFlashDuration]))
    {
        [self setVelocity:vel];
        _alpha = 1.0f;
    }
    return self;
}

References _alpha, kLaserFlashDuration, kLaserFlashInitialSize, and Entity::setVelocity:.

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initWithPosition:size:color:duration:

- (id) initWithPosition: (HPVector) pos size: (float) size color: (OOColor *) color duration: (float) duration

implementation

Provided by category OOFlashEffectEntity(Private).

Definition at line 93 of file OOFlashEffectEntity.m.

                       :(HPVector)pos size:(float)size color:(OOColor *)color duration:(float)duration
{
    if ((self = [super initWithDiameter:size]))
    {
        [self setPosition:pos];
        _duration = duration;
        _growthRate = kGrowthRateFactor * size;
        [self setColor:color alpha:1.0f];
        assert([self collisionRadius] == 0 && [self energy] == 0 && magnitude([self velocity]) == 0);
    }
    return self;
}

References kGrowthRateFactor, OOLightParticleEntity::setColor:alpha:, and Entity::setPosition:.

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laserFlashWithPosition:velocity:color:

+ (instancetype) laserFlashWithPosition:		(HPVector)	position
velocity:		(Vector)	vel
color:		(OOColor *)	color

Definition at line 87 of file OOFlashEffectEntity.m.

                                       :(HPVector)pos velocity:(Vector)vel color:(OOColor *)color
{
    return [[[self alloc] initLaserFlashWithPosition:pos velocity:vel color:color] autorelease];
}

Referenced by Universe::addLaserHitEffectsAt:against:damage:color:.

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performUpdate:

- (void) performUpdate: (OOTimeDelta) delta_t

implementation

Provided by category OOFlashEffectEntity(Private).

resetGraphicsState

+ (void) resetGraphicsState

implementation

Reimplemented from OOLightParticleEntity.

Provided by category OOFlashEffectEntity(Private).

Definition at line 147 of file OOFlashEffectEntity.m.

{
    [sFlashTexture release];
    sFlashTexture = nil;
}

References nil, OOTexture::release, resetGraphicsState, and sFlashTexture.

Referenced by resetGraphicsState.

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setUpTexture

+ (void) setUpTexture

Reimplemented from OOLightParticleEntity.

Definition at line 133 of file OOFlashEffectEntity.m.

{
    if (sFlashTexture == nil)
    {
        sFlashTexture = [[OOTexture textureWithName:@"oolite-particle-flash.png"
                                           inFolder:@"Textures"
                                            options:kOOTextureMinFilterMipMap | kOOTextureMagFilterLinear | kOOTextureAlphaMask
                                         anisotropy:kOOTextureDefaultAnisotropy
                                            lodBias:0.0] retain];
        [[OOGraphicsResetManager sharedManager] registerClient:(id<OOGraphicsResetClient>)[OOFlashEffectEntity class]];
    }
}

References nil, OOGraphicsResetManager::registerClient:, setUpTexture, sFlashTexture, OOGraphicsResetManager::sharedManager, and OOTexture::textureWithName:inFolder:options:anisotropy:lodBias:.

Referenced by Universe::initWithGameView:, setUpTexture, and texture.

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texture

- (OOTexture *) texture

implementation

Reimplemented from OOLightParticleEntity.

Definition at line 126 of file OOFlashEffectEntity.m.

{
    if (sFlashTexture == nil)  [OOFlashEffectEntity  setUpTexture];
    return sFlashTexture;
}

References nil, setUpTexture, sFlashTexture, and texture.

Referenced by texture.

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update:

- (void) update: (OOTimeDelta) delta_t

implementation

Reimplemented from Entity.

Definition at line 107 of file OOFlashEffectEntity.m.

               :(OOTimeDelta)delta_t
{
    [super update:delta_t];
    
    float tf = _duration * 0.667f;
    float tf1 = _duration - tf;
    
    // Scale up.
    _diameter += delta_t * _growthRate;
    
    // Fade in and out.
    OOTimeDelta lifeTime = [self timeElapsedSinceSpawn];
    _colorComponents[3] = _alpha * ((lifeTime < tf) ? (lifeTime / tf) : (_duration - lifeTime) / tf1);
    
    // Disappear as necessary.
    if (lifeTime > _duration)  [UNIVERSE removeEntity:self];
}

References _alpha, OOLightParticleEntity::_colorComponents, OOLightParticleEntity::_diameter, _duration, _growthRate, Entity::timeElapsedSinceSpawn, and Entity::update:.

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Member Data Documentation

_alpha

- (float) _alpha

private

Definition at line 36 of file OOFlashEffectEntity.h.

Referenced by initExplosionFlashWithPosition:velocity:size:, initLaserFlashWithPosition:velocity:color:, and update:.

_duration

- (float) _duration

private

Definition at line 34 of file OOFlashEffectEntity.h.

Referenced by update:.

_growthRate

- (float) _growthRate

private

Definition at line 35 of file OOFlashEffectEntity.h.

Referenced by initExplosionFlashWithPosition:velocity:size:, and update:.

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

• src/Core/Entities/OOFlashEffectEntity.h
• src/Core/Entities/OOFlashEffectEntity.m