OOQuiriumCascadeEntity Class Reference

#include <OOQuiriumCascadeEntity.h>

Inheritance diagram for OOQuiriumCascadeEntity:

Collaboration diagram for OOQuiriumCascadeEntity:

Instance Methods
(id)	- initQuiriumCascadeFromShip: [implementation]
(NSString *)	- descriptionComponents [implementation]
(void)	- update: [implementation]
(void)	- drawImmediate:translucent: [implementation]
(BOOL)	- isEffect [implementation]
(BOOL)	- isCascadeWeapon [implementation]
(BOOL)	- canCollide [implementation]
(BOOL)	- checkCloseCollisionWith: [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
(NSSet *)	- allTextures
(id)	- init [implementation]
(void)	- dealloc [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)	- 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)	+ quiriumCascadeFromShip:

Private Attributes
OOTimeDelta	_timePassed
GLfloat	_color [4]

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 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 OOQuiriumCascadeEntity.h.

Method Documentation

canCollide

- (BOOL) canCollide

implementation

Reimplemented from Entity.

Definition at line 159 of file OOQuiriumCascadeEntity.m.

{
    return _timePassed > kQuiriumCollisionDelay;
}

References _timePassed, canCollide, and kQuiriumCollisionDelay.

Referenced by canCollide.

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checkCloseCollisionWith:

- (BOOL) checkCloseCollisionWith: (Entity *) other

implementation

Reimplemented from Entity.

Definition at line 165 of file OOQuiriumCascadeEntity.m.

                                :(Entity *)other
{
    return YES;
}

descriptionComponents

- (NSString *) descriptionComponents

implementation

Reimplemented from Entity.

Definition at line 70 of file OOQuiriumCascadeEntity.m.

{
    return [NSString stringWithFormat:@"%f seconds passed of %f", _timePassed, kQuiriumCascadeDuration];
}

References descriptionComponents.

Referenced by descriptionComponents.

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drawImmediate:translucent:

- (void) drawImmediate: (bool) immediate translucent: (bool) translucent

implementation

Reimplemented from Entity.

Definition at line 121 of file OOQuiriumCascadeEntity.m.

                      :(bool)immediate translucent:(bool)translucent
{
    if (!translucent || [UNIVERSE breakPatternHide])  return;
    
    OO_ENTER_OPENGL();
    OOSetOpenGLState(OPENGL_STATE_ADDITIVE_BLENDING);
    
    OOGL(glPushAttrib(GL_ENABLE_BIT | GL_COLOR_BUFFER_BIT));
    
    OOGL(glDisable(GL_CULL_FACE));
    OOGL(glDisable(GL_TEXTURE_2D));
    OOGL(glEnable(GL_BLEND));
    OOGL(glBlendFunc(GL_SRC_ALPHA, GL_ONE));
    
    OOGL(glColor4fv(_color));
    OOGLBEGIN(GL_TRIANGLE_FAN);
        GLDrawBallBillboard(collision_radius, 4, sqrt(cam_zero_distance));
    OOGLEND();
    
    OOGL(glPopAttrib());
    
    OOVerifyOpenGLState();
    OOCheckOpenGLErrors(@"OOQuiriumCascadeEntity after drawing %@", self);
}

References _color, Entity::cam_zero_distance, Entity::collision_radius, GLDrawBallBillboard(), OO_ENTER_OPENGL, OOCheckOpenGLErrors(), OOGL, OOGLBEGIN, OOGLEND, OOSetOpenGLState, OOVerifyOpenGLState, OPENGL_STATE_ADDITIVE_BLENDING, and UNIVERSE.

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initQuiriumCascadeFromShip:

- (id) initQuiriumCascadeFromShip: (ShipEntity *) ship

implementation

Definition at line 38 of file OOQuiriumCascadeEntity.m.

                                 :(ShipEntity *)ship
{
    if (ship == nil)
    {
        [self release];
        return nil;
    }
    
    if ((self = [super init]))
    {
        [self setPosition:[ship position]];
        
        [self setStatus:STATUS_EFFECT];
        scanClass = CLASS_MINE;
        
        [self setOwner:[ship owner]];
        
        // Red and green channels are animated.
        _color[2] = 1.0f;
        _color[3] = 0.5f;
    }
    
    return self;
}

References _color, Entity::init, nil, Entity::owner, Entity::position, Entity::scanClass, Entity::setOwner:, Entity::setPosition:, and Entity::setStatus:.

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isCascadeWeapon

- (BOOL) isCascadeWeapon

implementation

Reimplemented from Entity.

Definition at line 153 of file OOQuiriumCascadeEntity.m.

{
    return YES;
}

References isCascadeWeapon.

Referenced by isCascadeWeapon.

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isEffect

- (BOOL) isEffect

implementation

Reimplemented from Entity.

Definition at line 147 of file OOQuiriumCascadeEntity.m.

{
    return YES;
}

References isEffect.

Referenced by isEffect.

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quiriumCascadeFromShip:

+ (instancetype) quiriumCascadeFromShip:

(ShipEntity *)

ship

Definition at line 64 of file OOQuiriumCascadeEntity.m.

                                       :(ShipEntity *)ship
{
    return [[[self alloc] initQuiriumCascadeFromShip:ship] autorelease];
}

Referenced by ShipEntity::becomeEnergyBlast, and ShipEntity::cascadeIfAppropriateWithDamageAmount:cascadeOwner:.

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update:

- (void) update: (OOTimeDelta) delta_t

implementation

Reimplemented from Entity.

Definition at line 76 of file OOQuiriumCascadeEntity.m.

               :(OOTimeDelta) delta_t
{
    [super update:delta_t];
    _timePassed += delta_t;
    
    rotMatrix = OOMatrixForBillboard(position, [PLAYER position]);
    
    GLfloat tf = _timePassed / kQuiriumCascadeDuration;
    GLfloat stf = tf * tf;
    GLfloat expansionSpeed = 0.0;
    if (_timePassed > 0) // Avoid divide by 0
    {
        expansionSpeed = fmin(240.0f + 10.0f / (tf * tf), 1000.0f);
    }
    
    collision_radius += delta_t * expansionSpeed;       // expand
    energy = delta_t * (100000 - 90000 * tf); // adjusted to take into account delta_t
    
    _color[3] = OOClamp_0_1_f(0.5f * ((0.025f / tf) + 1.0f - stf));
    
    _color[0] = _color[1] = fmin(1.0f - 5.0f * tf, 1.0f);
    if (_color[0] < 0.0f)
    {
        _color[0] = 0.25f * tf * randf();
        _color[1] = 0.0f;
    }
 
    // manage collisions
    Entity *owner = [self owner];
    Entity *e = nil;
    foreach (e, collidingEntities)
    {
        // we're going to force the weapon id to be the qbomb key here, because at this point the cascade entity isn't a ship any more
        // and there's no link back to the original.
        [e takeEnergyDamage:energy from:self becauseOf:owner weaponIdentifier:@"EQ_QC_MINE"];
    }
    
    // expire after ttl
    if (_timePassed > kQuiriumCascadeDuration)
    {
        [UNIVERSE removeEntity:self];
    }
}

References _color, _timePassed, Entity::collidingEntities, Entity::collision_radius, Entity::energy, kQuiriumCascadeDuration, nil, OOMatrixForBillboard(), Entity::owner, PLAYER, Entity::position, randf(), Entity::rotMatrix, Entity::takeEnergyDamage:from:becauseOf:weaponIdentifier:, and Entity::update:.

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Member Data Documentation

_color

- (GLfloat _color[4])

private

Definition at line 35 of file OOQuiriumCascadeEntity.h.

Referenced by drawImmediate:translucent:, initQuiriumCascadeFromShip:, and update:.

_timePassed

- (OOTimeDelta) _timePassed

private

Definition at line 34 of file OOQuiriumCascadeEntity.h.

Referenced by canCollide, and update:.

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

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