506 lines
16 KiB
C#
506 lines
16 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
using System.Text;
|
|
|
|
namespace Vocaluxe.Menu
|
|
{
|
|
public enum EParticeType
|
|
{
|
|
Twinkle,
|
|
Star,
|
|
Snow,
|
|
Flare,
|
|
PerfNoteStar
|
|
}
|
|
|
|
class CParticle
|
|
{
|
|
#region private vars
|
|
private int _PartyModeID;
|
|
private Basic _Base;
|
|
private string _TextureName;
|
|
private STexture _Texture;
|
|
private SRectF _Rect;
|
|
private float _Size;
|
|
private SColorF _Color;
|
|
private float _Alpha;
|
|
private float _Angle; //0..360°
|
|
private float _MaxAge; //[s]
|
|
private float _Age; //[s]
|
|
private float _Vx; //movement speed in x-axis [pix/s]
|
|
private float _Vy; //movement speed in y-axis [pix/s]
|
|
private float _Vr; //rotation speed [rpm]
|
|
private float _Rotation; //start rotation 0..360°
|
|
private float _Vsize; //size changing speed: period [s]
|
|
private float _LastTime;
|
|
private EParticeType _Type;
|
|
|
|
private Stopwatch _Timer;
|
|
#endregion private vars
|
|
|
|
#region public vars
|
|
//public bool Visible;
|
|
public float Alpha2 = 1f;
|
|
|
|
public float X
|
|
{
|
|
get { return _Rect.X; }
|
|
set { _Rect.X = value; }
|
|
}
|
|
|
|
public float Y
|
|
{
|
|
get { return _Rect.Y; }
|
|
set { _Rect.Y = value; }
|
|
}
|
|
|
|
public float Size
|
|
{
|
|
get { return _Size; }
|
|
set
|
|
{
|
|
_Rect.W = value;
|
|
_Rect.H = value;
|
|
_Size = value;
|
|
}
|
|
}
|
|
|
|
public float Alpha
|
|
{
|
|
get { return _Alpha; }
|
|
set { _Alpha = value; }
|
|
}
|
|
|
|
public SColorF Color
|
|
{
|
|
get { return _Color; }
|
|
set { _Color = value; }
|
|
}
|
|
|
|
public bool IsAlive
|
|
{
|
|
get { return (_Age < _MaxAge || _MaxAge == 0f); }
|
|
}
|
|
#endregion public vars
|
|
|
|
#region Constructors
|
|
public CParticle(Basic Base, int PartyModeID, string textureName, SColorF color, float x, float y, float size, float maxage, float z, float vx, float vy, float vr, float vsize, EParticeType type)
|
|
{
|
|
_PartyModeID = PartyModeID;
|
|
_Base = Base;
|
|
_TextureName = textureName;
|
|
_Texture = new STexture(-1);
|
|
_Color = color;
|
|
_Rect = new SRectF(x, y, size, size, z);
|
|
_Size = size;
|
|
_Alpha = 1f;
|
|
_Angle = 0f;
|
|
_Vx = vx;
|
|
_Vy = vy;
|
|
_Vr = vr;
|
|
_Vsize = vsize;
|
|
_LastTime = 0f;
|
|
_Type = type;
|
|
|
|
_Timer = new Stopwatch();
|
|
_Age = 0f;
|
|
_MaxAge = maxage;
|
|
_Rotation = (float)(_Base.Game.GetRandomDouble() * 360.0);
|
|
}
|
|
|
|
public CParticle(Basic Base, int PartyModeID, STexture texture, SColorF color, float x, float y, float size, float maxage, float z, float vx, float vy, float vr, float vsize, EParticeType type)
|
|
{
|
|
_PartyModeID = PartyModeID;
|
|
_Base = Base;
|
|
_TextureName = String.Empty;
|
|
_Texture = texture;
|
|
_Color = color;
|
|
_Rect = new SRectF(x, y, size, size, z);
|
|
_Size = size;
|
|
_Alpha = 1f;
|
|
_Angle = 0f;
|
|
_Vx = vx;
|
|
_Vy = vy;
|
|
_Vr = vr;
|
|
_Vsize = vsize;
|
|
_LastTime = 0f;
|
|
_Type = type;
|
|
|
|
_Timer = new Stopwatch();
|
|
_Age = 0f;
|
|
_MaxAge = maxage;
|
|
_Rotation = (float)(_Base.Game.GetRandomDouble() * 360.0);
|
|
}
|
|
#endregion Constructors
|
|
|
|
public void Update()
|
|
{
|
|
if (!IsAlive)
|
|
return;
|
|
|
|
if (!_Timer.IsRunning)
|
|
_Timer.Start();
|
|
|
|
float CurrentTime = _Timer.ElapsedMilliseconds / 1000f;
|
|
float timediff = CurrentTime - _LastTime;
|
|
|
|
_Age = CurrentTime;
|
|
|
|
// update alpha
|
|
if (_MaxAge > 0f)
|
|
{
|
|
switch (_Type)
|
|
{
|
|
case EParticeType.Twinkle:
|
|
_Alpha = 1f - _Age / _MaxAge;
|
|
break;
|
|
|
|
case EParticeType.Star:
|
|
_Alpha = 1f - _Age / _MaxAge;
|
|
break;
|
|
|
|
case EParticeType.Snow:
|
|
_Alpha = (float)Math.Sqrt((Math.Sin(_Age / _MaxAge * Math.PI * 2 - 0.5 * Math.PI) + 1) / 2);
|
|
break;
|
|
|
|
case EParticeType.Flare:
|
|
_Alpha = 1f - _Age / _MaxAge;
|
|
break;
|
|
|
|
case EParticeType.PerfNoteStar:
|
|
_Alpha = 1f - _Age / _MaxAge;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
// update position
|
|
switch (_Type)
|
|
{
|
|
case EParticeType.Twinkle:
|
|
X += _Vx * timediff;
|
|
Y += _Vy * timediff;
|
|
break;
|
|
|
|
case EParticeType.Star:
|
|
X += _Vx * timediff;
|
|
Y += _Vy * timediff;
|
|
break;
|
|
|
|
case EParticeType.Snow:
|
|
int maxy = (int)Math.Round(_Base.Settings.GetRenderH() - _Size * 0.4f);
|
|
|
|
if (Math.Round(Y) < maxy)
|
|
{
|
|
float vdx = 0f;
|
|
if (_Vx != 0)
|
|
vdx = (float)Math.Sin(CurrentTime / _Vx * Math.PI);
|
|
|
|
X += _Vx * timediff * (0.5f + vdx);
|
|
|
|
Y += _Vy * timediff * (vdx * vdx / 2f + 0.5f);
|
|
if (Y >= maxy)
|
|
Y = maxy;
|
|
}
|
|
break;
|
|
|
|
case EParticeType.Flare:
|
|
X += _Vx * timediff;
|
|
Y += _Vy * timediff;
|
|
break;
|
|
|
|
case EParticeType.PerfNoteStar:
|
|
X += _Vx * timediff;
|
|
Y += _Vy * timediff;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
|
|
// update size
|
|
if (_Vsize != 0f)
|
|
{
|
|
float size = _Size;
|
|
switch (_Type)
|
|
{
|
|
case EParticeType.Twinkle:
|
|
size = _Size * (1f - CurrentTime / _Vsize);
|
|
break;
|
|
|
|
case EParticeType.Star:
|
|
size = _Size * (1f - CurrentTime / _Vsize);
|
|
break;
|
|
|
|
case EParticeType.Snow:
|
|
size = _Size * (float)Math.Sqrt((Math.Sin(CurrentTime / _Vsize * Math.PI * 2 - 0.5 * Math.PI) + 1) / 2);
|
|
break;
|
|
|
|
case EParticeType.Flare:
|
|
size = _Size * (1f - CurrentTime / _Vsize);
|
|
break;
|
|
|
|
case EParticeType.PerfNoteStar:
|
|
size = _Size * (1f - CurrentTime / _Vsize);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
_Rect.X += (_Rect.W - size) / 2f;
|
|
_Rect.Y += (_Rect.H - size) / 2f;
|
|
_Rect.W = size;
|
|
_Rect.H = size;
|
|
}
|
|
|
|
// update rotation
|
|
if (_Vr != 0f)
|
|
{
|
|
float r = CurrentTime * _Vr / 60f;
|
|
_Angle = _Rotation + 360f * (r - (float)Math.Floor(r));
|
|
_Rect.Rotation = _Angle;
|
|
}
|
|
|
|
_LastTime = CurrentTime;
|
|
}
|
|
|
|
public void Pause()
|
|
{
|
|
_Timer.Stop();
|
|
}
|
|
|
|
public void Resume()
|
|
{
|
|
_Timer.Start();
|
|
}
|
|
|
|
public void Draw()
|
|
{
|
|
if (_TextureName != String.Empty)
|
|
_Base.Drawing.DrawTexture(_Base.Theme.GetSkinTexture(_TextureName), _Rect, new SColorF(_Color.R, _Color.G, _Color.B, _Color.A * Alpha2 * _Alpha));
|
|
else
|
|
_Base.Drawing.DrawTexture(_Texture, _Rect, new SColorF(_Color.R, _Color.G, _Color.B, _Color.A * Alpha2 * _Alpha));
|
|
}
|
|
}
|
|
|
|
public class CParticleEffect
|
|
{
|
|
private int _PartyModeID;
|
|
private Basic _Base;
|
|
private List<CParticle> _Stars;
|
|
private string _TextureName;
|
|
private STexture _Texture;
|
|
private int _MaxNumber;
|
|
private SRectF _Area;
|
|
private SColorF _Color;
|
|
private float _Size;
|
|
private EParticeType _Type;
|
|
private Stopwatch _SpawnTimer;
|
|
private float _NextSpawnTime;
|
|
|
|
public float Alpha = 1f;
|
|
|
|
public bool IsAlive
|
|
{
|
|
get
|
|
{
|
|
return (_Stars.Count > 0 || !_SpawnTimer.IsRunning);
|
|
}
|
|
}
|
|
|
|
public SRectF Area
|
|
{
|
|
get { return _Area; }
|
|
set { _Area = value; }
|
|
}
|
|
|
|
public CParticleEffect(Basic Base, int PartyModeID, int MaxNumber, SColorF Color, SRectF Area, string TextureName, float Size, EParticeType Type)
|
|
{
|
|
_PartyModeID = PartyModeID;
|
|
_Base = Base;
|
|
_Stars = new List<CParticle>();
|
|
_Area = Area;
|
|
_Color = Color;
|
|
_TextureName = TextureName;
|
|
_Texture = new STexture(-1);
|
|
_MaxNumber = MaxNumber;
|
|
_Size = Size;
|
|
_Type = Type;
|
|
_SpawnTimer = new Stopwatch();
|
|
_NextSpawnTime = 0f;
|
|
}
|
|
|
|
public CParticleEffect(Basic Base, int PartyModeID, int MaxNumber, SColorF Color, SRectF Area, STexture texture, float Size, EParticeType Type)
|
|
{
|
|
_PartyModeID = PartyModeID;
|
|
_Base = Base;
|
|
_Stars = new List<CParticle>();
|
|
_Area = Area;
|
|
_Color = Color;
|
|
_TextureName = String.Empty;
|
|
_Texture = texture;
|
|
_MaxNumber = MaxNumber;
|
|
_Size = Size;
|
|
_Type = Type;
|
|
_SpawnTimer = new Stopwatch();
|
|
_NextSpawnTime = 0f;
|
|
}
|
|
|
|
public void Update()
|
|
{
|
|
bool DoSpawn = false;
|
|
if (!_SpawnTimer.IsRunning)
|
|
{
|
|
_SpawnTimer.Start();
|
|
_NextSpawnTime = 0f;
|
|
DoSpawn = true;
|
|
}
|
|
|
|
if (_SpawnTimer.ElapsedMilliseconds / 1000f > _NextSpawnTime && _NextSpawnTime >= 0f)
|
|
{
|
|
DoSpawn = true;
|
|
_SpawnTimer.Reset();
|
|
_SpawnTimer.Start();
|
|
}
|
|
|
|
while (_Stars.Count < _MaxNumber && DoSpawn)
|
|
{
|
|
float size = _Base.Game.GetRandom((int)_Size / 2) + _Size / 2;
|
|
float lifetime = 0f;
|
|
float vx = 0f;
|
|
float vy = 0f;
|
|
float vr = 0f;
|
|
float vsize = 0f;
|
|
_NextSpawnTime = 0f;
|
|
|
|
switch (_Type)
|
|
{
|
|
case EParticeType.Twinkle:
|
|
size = _Base.Game.GetRandom((int)_Size / 2) + _Size / 2;
|
|
lifetime = _Base.Game.GetRandom(500) / 1000f + 0.5f;
|
|
vx = -_Base.Game.GetRandom(10000) / 50f + 100f;
|
|
vy = -_Base.Game.GetRandom(10000) / 50f + 100f;
|
|
vr = -_Base.Game.GetRandom(500) / 100f + 2.5f;
|
|
vsize = lifetime * 2f;
|
|
break;
|
|
|
|
case EParticeType.Star:
|
|
size = _Base.Game.GetRandom((int)_Size / 2) + _Size / 2;
|
|
lifetime = _Base.Game.GetRandom(1000) / 500f + 0.2f;
|
|
vx = -_Base.Game.GetRandom(1000) / 50f + 10f;
|
|
vy = -_Base.Game.GetRandom(1000) / 50f + 10f;
|
|
vr = -_Base.Game.GetRandom(500) / 100f + 2.5f;
|
|
vsize = lifetime * 2f;
|
|
break;
|
|
|
|
case EParticeType.Snow:
|
|
size = _Base.Game.GetRandom((int)_Size / 2) + _Size / 2;
|
|
lifetime = _Base.Game.GetRandom(5000) / 50f + 10f;
|
|
vx = -_Base.Game.GetRandom(1000) / 50f + 10f;
|
|
vy = _Base.Game.GetRandom(1000) / 50f + Math.Abs(vx) + 10f;
|
|
vr = -_Base.Game.GetRandom(200) / 50f + 2f;
|
|
vsize = lifetime * 2f;
|
|
|
|
_NextSpawnTime = lifetime / _MaxNumber;
|
|
DoSpawn = false;
|
|
break;
|
|
|
|
case EParticeType.Flare:
|
|
size = _Base.Game.GetRandom((int)_Size / 2) + _Size / 2;
|
|
lifetime = _Base.Game.GetRandom(500) / 1000f + 0.1f;
|
|
vx = -_Base.Game.GetRandom(2000) / 50f;
|
|
vy = -_Base.Game.GetRandom(2000) / 50f + 20f;
|
|
vr = -_Base.Game.GetRandom(2000) / 50f + 20f;
|
|
vsize = lifetime * 2f;
|
|
break;
|
|
|
|
case EParticeType.PerfNoteStar:
|
|
size = _Base.Game.GetRandom((int)_Size / 2) + _Size / 2;
|
|
lifetime = _Base.Game.GetRandom(1000) / 500f + 1.2f;
|
|
vx = 0f;
|
|
vy = 0f;
|
|
vr = _Base.Game.GetRandom(500) / 50f + 10f;
|
|
vsize = lifetime * 2f;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
int w = (int)(_Area.W - size / 4f);
|
|
int h = (int)(_Area.H - size / 4f);
|
|
|
|
if (w < 0)
|
|
w = 0;
|
|
|
|
if (h < 0)
|
|
h = 0;
|
|
|
|
CParticle star;
|
|
if (_TextureName != String.Empty)
|
|
{
|
|
star = new CParticle(_Base, _PartyModeID, _TextureName, _Color,
|
|
_Base.Game.GetRandom(w) + _Area.X - size / 4f,
|
|
_Base.Game.GetRandom(h) + _Area.Y - size / 4f,
|
|
size, lifetime, _Area.Z, vx, vy, vr, vsize, _Type);
|
|
}
|
|
else
|
|
{
|
|
star = new CParticle(_Base, _PartyModeID, _Texture, _Color,
|
|
_Base.Game.GetRandom(w) + _Area.X - size / 4f,
|
|
_Base.Game.GetRandom(h) + _Area.Y - size / 4f,
|
|
size, lifetime, _Area.Z, vx, vy, vr, vsize, _Type);
|
|
}
|
|
|
|
_Stars.Add(star);
|
|
}
|
|
|
|
if (_Type == EParticeType.Flare || _Type == EParticeType.PerfNoteStar || _Type == EParticeType.Twinkle)
|
|
_NextSpawnTime = -1f;
|
|
|
|
int i = 0;
|
|
while (i < _Stars.Count)
|
|
{
|
|
_Stars[i].Update();
|
|
if (!_Stars[i].IsAlive)
|
|
{
|
|
_Stars.RemoveAt(i);
|
|
}
|
|
else
|
|
i++;
|
|
}
|
|
}
|
|
|
|
public void Pause()
|
|
{
|
|
foreach (CParticle star in _Stars)
|
|
{
|
|
star.Pause();
|
|
}
|
|
}
|
|
|
|
public void Resume()
|
|
{
|
|
foreach (CParticle star in _Stars)
|
|
{
|
|
star.Resume();
|
|
}
|
|
}
|
|
|
|
public void Draw()
|
|
{
|
|
foreach (CParticle star in _Stars)
|
|
{
|
|
star.Alpha2 = Alpha;
|
|
star.Draw();
|
|
}
|
|
}
|
|
}
|
|
}
|