metaforce/Runtime/Particle/CParticleGlobals.hpp

41 lines
1.2 KiB
C++
Raw Normal View History

2016-02-05 08:34:14 +00:00
#ifndef __RETRO_CPARTICLEGLOBALS_HPP__
#define __RETRO_CPARTICLEGLOBALS_HPP__
namespace Retro
{
class CParticleGlobals
{
public:
static int g_emitterTimeInt;
static float g_emitterTimeFloat;
static void SetEmitterTime(int frame)
{
g_emitterTimeInt = frame;
g_emitterTimeFloat = frame;
}
static int g_particleLifetimeInt;
static float g_particleLifetimeFloat;
static void SetParticleLifetime(int frame)
{
g_particleLifetimeInt = frame;
g_particleLifetimeFloat = frame;
}
static int g_particleLifetimePercentTweenInt;
static float g_particleLifetimePercentTweenFloat;
static float g_particleLifetimePercentTweenIntFloatRem;
static void UpdateParticleLifetimeTweenValues(int frame)
{
float lt = g_particleLifetimeInt != 0.0f ? g_particleLifetimeInt : 1.0f;
g_particleLifetimePercentTweenFloat = 100.0f * frame / lt;
g_particleLifetimePercentTweenInt = g_particleLifetimePercentTweenFloat;
g_particleLifetimePercentTweenIntFloatRem = g_particleLifetimePercentTweenFloat - g_particleLifetimePercentTweenInt;
}
};
}
#endif // __RETRO_CPARTICLEGLOBALS_HPP__