OOSparkEntity(Private) Category Reference

Instance Methods
(void)	- performUpdate:

Detailed Description

Definition at line 32 of file OOSparkEntity.m.

Method Documentation

performUpdate:

- (void) performUpdate:

(OOTimeDelta)

delta_t

Extends class OOSparkEntity.

Definition at line 1 of file OOSparkEntity.m.

                      :(OOTimeDelta)delta_t
{
    _timeRemaining -= delta_t;
    
    float mix = OOClamp_0_1_f(_timeRemaining / _duration);
    
    // Fade towards red while fading out.
    _colorComponents[0] = mix * _baseRGBA[0] + (1.0f - mix);
    _colorComponents[1] = mix * _baseRGBA[1];
    _colorComponents[2] = mix * _baseRGBA[2];
    _colorComponents[3] = mix * _baseRGBA[3];
    
    // Disappear when gone.
    if (mix == 0)  [UNIVERSE removeEntity:self];
}

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The documentation for this category was generated from the following file:

• src/Core/Entities/OOSparkEntity.m