aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/libraries/irrlicht-1.8/include/IParticleAffector.h
blob: f5a18c6929137fd685abb5b821cfcec09ef27dd0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h

#ifndef __I_PARTICLE_AFFECTOR_H_INCLUDED__
#define __I_PARTICLE_AFFECTOR_H_INCLUDED__

#include "IAttributeExchangingObject.h"
#include "SParticle.h"

namespace irr
{
namespace scene
{

//! Types of built in particle affectors
enum E_PARTICLE_AFFECTOR_TYPE
{
	EPAT_NONE = 0,
	EPAT_ATTRACT,
	EPAT_FADE_OUT,
	EPAT_GRAVITY,
	EPAT_ROTATE,
	EPAT_SCALE,
	EPAT_COUNT
};

//! Names for built in particle affectors
const c8* const ParticleAffectorTypeNames[] =
{
	"None",
	"Attract",
	"FadeOut",
	"Gravity",
	"Rotate",
	"Scale",
	0
};

//! A particle affector modifies particles.
class IParticleAffector : public virtual io::IAttributeExchangingObject
{
public:

	//! constructor
	IParticleAffector() : Enabled(true) {}

	//! Affects an array of particles.
	/** \param now Current time. (Same as ITimer::getTime() would return)
	\param particlearray Array of particles.
	\param count Amount of particles in array. */
	virtual void affect(u32 now, SParticle* particlearray, u32 count) = 0;

	//! Sets whether or not the affector is currently enabled.
	virtual void setEnabled(bool enabled) { Enabled = enabled; }

	//! Gets whether or not the affector is currently enabled.
	virtual bool getEnabled() const { return Enabled; }

	//! Get emitter type
	virtual E_PARTICLE_AFFECTOR_TYPE getType() const = 0;

protected:
	bool Enabled;
};

} // end namespace scene
} // end namespace irr


#endif