Initial checkin

stepmania/src/Sprite.h

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+//-----------------------------------------------------------------------------
+// File: Sprite.h
+//
+// Desc: A bitmap Actor that animates and moves around.
+//
+// Copyright (c) 2001 Chris Danford.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+#ifndef _SPRITE_H_
+#define _SPRITE_H_
+
+
+#include "Actor.h"
+#include "RageUtil.h"
+#include "RageTexture.h"
+
+
+
+#define MAX_SPRITE_STATES 256
+
+
+
+class Sprite: public Actor
+{
+public:
+	Sprite();
+	virtual ~Sprite();
+
+
+	enum SpriteEffect { no_effect,
+						blinking,	camelion,   glowing,
+						wagging,	spinning,
+						vibrating,	flickering
+						 };
+	
+
+	BOOL LoadFromTexture( CString sTexturePath );
+	BOOL LoadFromSpriteFile( CString sSpritePath );
+
+	VOID PrintDebugInfo();
+
+	virtual void Draw();
+	virtual void Update( const FLOAT &fDeltaTime );
+
+	void StartAnimating()	{ m_bIsAnimating = TRUE; };
+	void StopAnimating()	{ m_bIsAnimating = FALSE; };
+	void SetState( UINT uNewState );
+	
+	UINT	GetNumStates()		{ return m_uNumStates; };
+	CString	GetTexturePath()	{ return m_sTexturePath; };
+
+
+	VOID SetCustomSrcRect( RECT newRect );	// for cropping or flipping
+
+
+	VOID SetEffectNone();
+	VOID SetEffectBlinking( FLOAT fDeltaPercentPerSecond = 2.5,
+						    D3DXCOLOR Color  = D3DXCOLOR(0.5f,0.5f,0.5f,1), 
+						    D3DXCOLOR Color2 = D3DXCOLOR(1,1,1,1) );
+	VOID SetEffectCamelion( FLOAT fDeltaPercentPerSecond = 2.5,
+						    D3DXCOLOR Color  = D3DXCOLOR(0,0,0,1), 
+						    D3DXCOLOR Color2 = D3DXCOLOR(1,1,1,1) );
+	VOID SetEffectGlowing( FLOAT fDeltaPercentPerSecond = 2.5,
+						   D3DXCOLOR Color  = D3DXCOLOR(0.4f,0.4f,0.4f,0),
+						   D3DXCOLOR Color2 = D3DXCOLOR(1.0f,1.0f,1.0f,0) );
+	VOID SetEffectWagging( FLOAT fWagRadians =  0.2,
+						   FLOAT fWagPeriod = 2.0 );
+	VOID SetEffectSpinning( FLOAT fRadsPerSpeed = 2.0 );
+	VOID SetEffectVibrating( FLOAT fVibrationDistance = 5.0 );
+	VOID SetEffectFlickering();
+	SpriteEffect GetEffect() { return m_Effect; };
+
+	VOID SetBlendMode( BOOL bBlendAdd ) { m_bBlendAdd = bBlendAdd; };
+
+protected:
+	void Init();
+	
+	BOOL LoadTexture( CString sTexture );
+
+	CString	m_sSpritePath;
+	LPRageTexture m_pTexture;
+	CString	m_sTexturePath;
+
+	UINT	m_uFrame[MAX_SPRITE_STATES];	// array of indicies into m_rectBitmapFrames
+	FLOAT	m_fDelay[MAX_SPRITE_STATES];
+	UINT	m_uNumStates;
+	UINT	m_uCurState;
+	BOOL	m_bIsAnimating;
+	FLOAT	m_fSecsIntoState;	// number of seconds that have elapsed since we switched to this frame
+
+	BOOL m_bBlendAdd;
+
+	BOOL m_bUsingCustomSrcRect;
+	RECT m_rectCustomSrcRect;
+
+	SpriteEffect m_Effect;
+
+	// Counting variables for sprite effects:
+	// camelion and glowing:
+//	D3DXCOLOR m_Color2;
+	FLOAT m_fPercentBetweenColors;
+	BOOL  m_bTweeningTowardEndColor;	// TRUE is fading toward end_color, FALSE if fading toward start_color
+	FLOAT m_fDeltaPercentPerSecond;	// percentage change in tweening per second
+
+	// wagging:
+	FLOAT m_fWagRadians;
+	FLOAT m_fWagPeriod;		// seconds to complete a wag (back and forth)
+	FLOAT m_fWagTimer;		// num of seconds into this wag
+
+	// spinning:
+	FLOAT m_fSpinSpeed;		// radians per second
+
+	// vibrating:
+	FLOAT m_fVibrationDistance;
+
+	// flickering:
+	BOOL m_bVisibleThisFrame;
+
+};
+
+
+#endif