initial

game/shared/cstrike15/weapon_ironsightcontroller.h

@@ -0,0 +1,117 @@
+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Class to control 'aim-down-sights' aka "IronSight" weapon functionality
+//
+//=====================================================================================//
+
+
+#ifndef WEAPON_IRONSIGHTCONTROLLER_H
+#define WEAPON_IRONSIGHTCONTROLLER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "cs_shareddefs.h"
+
+#ifdef IRONSIGHT
+
+
+#ifdef CLIENT_DLL
+	#define IRONSIGHT_ANGLE_AVERAGE_SIZE 8
+	#define IRONSIGHT_ANGLE_AVERAGE_DIVIDE ( 1.0f / IRONSIGHT_ANGLE_AVERAGE_SIZE )
+	#define IRONSIGHT_HIDE_CROSSHAIR_THRESHOLD 0.5f
+#endif
+
+enum CSIronSightMode
+{
+	IronSight_should_approach_unsighted = 0,
+	IronSight_should_approach_sighted,
+	IronSight_viewmodel_is_deploying,
+	IronSight_weapon_is_dropped
+};
+
+// class to keep track of and update iron sight values and state information
+class CIronSightController
+{
+
+public:
+
+	CIronSightController();
+
+	bool				Init( CWeaponCSBase *pWeaponToMonitor );
+	inline bool			IsInitializedAndAvailable( void )		{ return m_bIronSightAvailable; }
+
+	void				UpdateIronSightAmount( void );
+
+	float				GetIronSightFOV( float flDefaultFOV, bool bUseBiasedValue = false );
+
+	inline float		GetIronSightAmount( void )				{ return m_flIronSightAmount; }
+	inline float		GetIronSightAmountGained( void )		{ return m_flIronSightAmountGained; }
+	inline float		GetIronSightAmountBiased( void )		{ return m_flIronSightAmountBiased; }
+
+	inline float		GetIronSightIdealFOV( void )			{ return m_flIronSightFOV; }
+	inline float		GetIronSightPullUpDuration( void )		{ return (m_flIronSightPullUpSpeed > 0) ? (1.0f / m_flIronSightPullUpSpeed) : 0.0f; } // pull up duration is how long the pull up would take in seconds, not the speed
+	inline float		GetIronSightPutDownDuration( void )		{ return (m_flIronSightPutDownSpeed > 0) ? (1.0f / m_flIronSightPutDownSpeed) : 0.0f; } // put down duration is how long the put down would take in seconds, not the speed
+
+	inline bool			IsApproachingSighted( void ); //still true when weapon is 100% ironsighted
+	inline bool			IsApproachingUnSighted( void ); //still true when weapon is 0% ironsighted
+	inline bool			IsDeploying( void ); //is still playing deploy animation
+	inline bool			IsDropped( void ); //is dropped loose in the world with no player owner
+
+	bool				IsInIronSight( void ); //true if the weapon is ironsighted any positive amount
+
+	void				SetState( CSIronSightMode newState );
+
+#ifdef CLIENT_DLL
+	void				ApplyIronSightPositioning( Vector &vecCleanEyePosition, QAngle &angCleanEyeAngle, const Vector &vecBobbedEyePosition, const QAngle &angBobbedEyeAngle );
+
+	void				IncreaseDotBlur(float flAmount);
+	float				GetDotBlur(void);
+	float				GetDotWidth(void);
+	Vector2D			GetDotCoords(void);
+	const char			*GetDotMaterial(void);
+
+	bool				ShouldHideCrossHair( void );
+
+	bool				PrepareScopeEffect( int x, int y, int w, int h, CViewSetup *pViewSetup );
+	void				RenderScopeEffect( int x, int y, int w, int h, CViewSetup *pViewSetup );
+
+#endif
+
+
+private:
+
+	bool		m_bIronSightAvailable;				//only true if members are initialized, valid, and ready to use
+
+	QAngle		m_angPivotAngle;
+	Vector		m_vecEyePos;
+	float		m_flIronSightAmount;				//0.0 (not ironsighted at all) to 1.0 (fully looking down the sights)
+	float		m_flIronSightAmountGained;
+	float		m_flIronSightAmountBiased;
+	float		m_flIronSightPullUpSpeed;			//speed to pull the weapon up to the eye
+	float		m_flIronSightPutDownSpeed;			//speed to put the weapon back down into normal viewmodel position
+	float		m_flIronSightPivotForward;
+	float		m_flIronSightFOV;
+	float		m_flIronSightLooseness;				//how rigidly the viewmodel reacts to changes in m_vecViewDeltaVelocity
+	
+	CWeaponCSBase	*m_pAttachedWeapon;
+
+#ifdef CLIENT_DLL
+	void		AddToAngleAverage( QAngle newAngle );
+	QAngle		GetAngleAverage( void );
+	QAngle		m_angDeltaAverage[IRONSIGHT_ANGLE_AVERAGE_SIZE];
+	QAngle		QAngleDiff( QAngle &angTarget, QAngle &angSrc );
+	QAngle		m_angViewLast;
+
+	Vector2D	m_vecDotCoords;
+	float		m_flDotBlur;
+	float		m_flSpeedRatio;
+#endif
+
+};
+
+
+
+#endif //IRONSIGHT
+
+#endif // WEAPON_IRONSIGHTCONTROLLER_H