//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: Shared CS definitions.
//
//=============================================================================//

#ifndef CS_SHAREDDEFS_H
#define CS_SHAREDDEFS_H
#ifdef _WIN32
#pragma once
#endif

#if !defined (_GAMECONSOLE) && !defined( GC_DLL )
	#include "econ_item_view.h"
#endif

#include "csgo_limits.h"

/*======================*/
//      Menu stuff      //
/*======================*/

#include <game/client/iviewport.h>

#include "cs_achievementdefs.h"

// CS-specific viewport panels
#define PANEL_CHOOSE_CLASS			"choose_class"

// Buy sub menus
// #define MENU_PISTOL					"menu_pistol"
// #define MENU_SHOTGUN				"menu_shotgun"
// #define MENU_RIFLE					"menu_rifle"
// #define MENU_SMG					"menu_smg"
// #define MENU_MACHINEGUN				"menu_mg"
// #define MENU_EQUIPMENT				"menu_equip"

#define CSTRIKE_VISUALS_DATA_BYTES 96

#define MAX_HOSTAGES				12
#define MAX_HOSTAGE_RESCUES			4
#define HOSTAGE_RULE_CAN_PICKUP		1

#define MAX_MATCH_STATS_ROUNDS 30
#define MATCH_STATS_TEAM_SWAP_ROUND	15

#define IRONSIGHT // Enable viewmodel ironsight feature
#define GRENADE_UNDERHAND_FEATURE_ENABLED // Enable underhand grenade feature
#define GRENADE_DEFAULT_SIZE 2.0

// Brock H. - TR - 03/31/09
// This will allow the player to control CS bots
#define CS_CONTROLLABLE_BOTS_ENABLED 1

// demo & press build flags
#if !defined( CSTRIKE_DEMO_PRESSBUILD )
#define CSTRIKE_DEMO_PRESSBUILD		0
#endif

// Code for subscribing to SO caches for other players is disabled on the client because
// we don't use it, and the optimization to have the server send all inventory data instead
// of the gc has broken it. If we need that in the future for some reason, re-enable and figure out 
// how to network (subscribing is expensive, probably should network from server like dota does).
//#define ENABLE_CLIENT_INVENTORIES_FOR_OTHER_PLAYERS

// E3
#if !defined( CSTRIKE_E3_BUILD )
#define CSTRIKE_E3_BUILD		0
#endif

//=============================================================================
#define CSTRIKE_DEFAULT_AVATAR		"avatar_default_64"
#define CSTRIKE_DEFAULT_T_AVATAR "avatar_default-t_64"
#define CSTRIKE_DEFAULT_CT_AVATAR "avatar_default_64"
//=============================================================================

extern const float CS_PLAYER_SPEED_RUN;
extern const float CS_PLAYER_SPEED_VIP;
extern const float CS_PLAYER_SPEED_SHIELD;
extern const float CS_PLAYER_SPEED_STOPPED;
extern const float CS_PLAYER_SPEED_HAS_HOSTAGE;
extern const float CS_PLAYER_SPEED_OBSERVER;

extern const float CS_PLAYER_SPEED_DUCK_MODIFIER;
extern const float CS_PLAYER_SPEED_WALK_MODIFIER;
extern const float CS_PLAYER_SPEED_CLIMB_MODIFIER;
extern const float CS_PLAYER_HEAVYARMOR_FLINCH_MODIFIER;

extern const float CS_PLAYER_DUCK_SPEED_IDEAL;

#ifdef CSTRIKE15
#ifdef CLIENT_DLL
#define OLD_CROUCH_PROTOCOL_INDEX 13546
inline bool IsPreCrouchUpdateDemo( void ) { return (engine->IsHLTV() || engine->IsPlayingDemo()) && engine->GetConnectionDataProtocol() <= OLD_CROUCH_PROTOCOL_INDEX; }
#endif
#endif

template< class T >
class CUtlVectorInitialized : public CUtlVector< T >
{
public:
	CUtlVectorInitialized( T* pMemory, int numElements ) : CUtlVector< T >( pMemory, numElements )
	{
		CUtlVector< T >::SetSize( numElements );
	}
};

namespace TeamJoinFailedReason
{
	enum Type
	{
		CHANGED_TOO_OFTEN,
		BOTH_TEAMS_FULL,
		TERRORISTS_FULL,
		CTS_FULL,
		CANT_JOIN_SPECTATOR,
		HUMANS_CAN_ONLY_JOIN_TS,
		HUMANS_CAN_ONLY_JOIN_CTS,
		TOO_MANY_TS,
		TOO_MANY_CTS,
	};
};

#define CS_HOSTAGE_TRANSTIME_PICKUP		0.1
#define CS_HOSTAGE_TRANSTIME_DROP		0.25
#define CS_HOSTAGE_TRANSTIME_RESCUE		4.0

enum EHostageStates_t
{
	k_EHostageStates_Idle = 0,
	k_EHostageStates_BeingUntied,
	k_EHostageStates_GettingPickedUp,
	k_EHostageStates_BeingCarried,
	k_EHostageStates_FollowingPlayer,
	k_EHostageStates_GettingDropped,
	k_EHostageStates_Rescued,
	k_EHostageStates_Dead,
};

#define CONSTANT_UNITS_SMOKEGRENADERADIUS 166
#define CONSTANT_UNITS_GENERICGRENADERADIUS 115

const float SmokeGrenadeRadius = CONSTANT_UNITS_SMOKEGRENADERADIUS;
const float FlashbangGrenadeRadius = CONSTANT_UNITS_GENERICGRENADERADIUS;
const float HEGrenadeRadius = CONSTANT_UNITS_GENERICGRENADERADIUS;
const float MolotovGrenadeRadius = CONSTANT_UNITS_GENERICGRENADERADIUS;
const float DecoyGrenadeRadius = CONSTANT_UNITS_GENERICGRENADERADIUS;


// These go in CCSPlayer::m_iAddonBits and get sent to the client so it can create
// grenade models hanging off players.
// [mlowrance] Molotov purposely left out
#define ADDON_FLASHBANG_1		0x0001
#define ADDON_FLASHBANG_2		0x0002
#define ADDON_HE_GRENADE		0x0004
#define ADDON_SMOKE_GRENADE		0x0008
#define ADDON_C4				0x0010
#define ADDON_DEFUSEKIT			0x0020
#define ADDON_PRIMARY			0x0040
#define ADDON_PISTOL			0x0080
#define ADDON_PISTOL2			0x0100
#define ADDON_DECOY				0x0200
#define ADDON_KNIFE				0x0400
#define ADDON_MASK				0x0800
#define ADDON_TAGRENADE			0x1000
#define NUM_ADDON_BITS			13

#define ADDON_CLIENTSIDE_HOLIDAY_HAT			( 0x1 << NUM_ADDON_BITS )
#define ADDON_CLIENTSIDE_GHOST					( 0x2 << NUM_ADDON_BITS )
#define ADDON_CLIENTSIDE_ASSASSINATION_TARGET	( 0x4 << NUM_ADDON_BITS )
#define NUM_CLIENTSIDE_ADDON_BITS 3


// Indices of each weapon slot.
#define WEAPON_SLOT_RIFLE		0	// (primary slot)
#define WEAPON_SLOT_PISTOL		1	// (secondary slot)
#define WEAPON_SLOT_KNIFE		2
#define WEAPON_SLOT_GRENADES	3
#define WEAPON_SLOT_C4			4

#define WEAPON_SLOT_FIRST		0
#define WEAPON_SLOT_LAST		4


// CS Team IDs.
#define TEAM_TERRORIST			2
#define	TEAM_CT					3
#define TEAM_MAXCOUNT			4	// update this if we ever add teams (unlikely)

#define TEAM_TERRORIST_BASE0	TEAM_TERRORIST - 2
#define TEAM_CT_BASE0			TEAM_CT - 2

// [menglish] CS specific death animation time now that freeze cam is implemented
//			in order to linger on the players body less 
#define CS_DEATH_ANIMATION_TIME			0.5
 
// [tj] The number of times you must kill a given player to be dominating them
// Should always be more than 1
#define CS_KILLS_FOR_DOMINATION			4

#define CS_DEATH_DOMINATION				0x0001	// killer is dominating victim
#define CS_DEATH_REVENGE				0x0002	// killer got revenge on victim


//--------------
// CSPort Specific damage flags
//--------------
#define DMG_HEADSHOT		(DMG_LASTGENERICFLAG<<1)


struct PlayerViewmodelArmConfig
{
	const char *szPlayerModelSearchSubStr;
	const char *szSkintoneIndex;
	const char *szAssociatedGloveModel;
	const char *szAssociatedSleeveModel;
	const char *szAssociatedSleeveModelEconOverride;
};

// The various states the player can be in during the join game process.
enum CSPlayerState
{
	// Happily running around in the game.
	// You can't move though if CSGameRules()->IsFreezePeriod() returns true.
	// This state can jump to a bunch of other states like STATE_PICKINGCLASS or STATE_DEATH_ANIM.
	STATE_ACTIVE=0,
	
	// This is the state you're in when you first enter the server.
	// It's switching between intro cameras every few seconds, and there's a level info 
	// screen up.
	STATE_WELCOME,			// Show the level intro screen.
	
	// During these states, you can either be a new player waiting to join, or
	// you can be a live player in the game who wants to change teams.
	// Either way, you can't move while choosing team or class (or while any menu is up).
	STATE_PICKINGTEAM,			// Choosing team.
	STATE_PICKINGCLASS,			// Choosing class.
	
	STATE_DEATH_ANIM,			// Playing death anim, waiting for that to finish.
	STATE_DEATH_WAIT_FOR_KEY,	// Done playing death anim. Waiting for keypress to go into observer mode.
	STATE_OBSERVER_MODE,		// Noclipping around, watching players, etc.

	STATE_GUNGAME_RESPAWN,		// Respawning the player in a gun game
	STATE_DORMANT,				// No thinking, client updates, etc

	NUM_PLAYER_STATES
};


enum e_RoundEndReason
{
	/*
	NOTE/WARNING: these enum values are stored in demo files,
	they are explicitly numbered for consistency and editing,
	do not renumber existing elements, always add new elements
	with different numeric values!
	*/
	Invalid_Round_End_Reason			= -1,
	RoundEndReason_StillInProgress		= 0,
	Target_Bombed						= 1,
	VIP_Escaped							= 2,
	VIP_Assassinated					= 3,
	Terrorists_Escaped					= 4,
	CTs_PreventEscape					= 5,
	Escaping_Terrorists_Neutralized		= 6,
	Bomb_Defused						= 7,
	CTs_Win								= 8,
	Terrorists_Win						= 9,
	Round_Draw							= 10,
	All_Hostages_Rescued				= 11,
	Target_Saved						= 12,
	Hostages_Not_Rescued				= 13,
	Terrorists_Not_Escaped				= 14,
	VIP_Not_Escaped						= 15,
	Game_Commencing						= 16,
	Terrorists_Surrender				= 17,
	CTs_Surrender						= 18,
	Terrorists_Planted					= 19,
	CTs_ReachedHostage					= 20,
	RoundEndReason_Count				= 21,
};

enum GamePhase
{
	GAMEPHASE_WARMUP_ROUND,
	GAMEPHASE_PLAYING_STANDARD,	
	GAMEPHASE_PLAYING_FIRST_HALF,
	GAMEPHASE_PLAYING_SECOND_HALF,
	GAMEPHASE_HALFTIME,
	GAMEPHASE_MATCH_ENDED,    
	GAMEPHASE_MAX
};

enum GrenadeType_t
{
	GRENADE_TYPE_EXPLOSIVE,
	GRENADE_TYPE_FLASH,
	GRENADE_TYPE_FIRE,
	GRENADE_TYPE_DECOY,
	GRENADE_TYPE_SMOKE,
	GRENADE_TYPE_SENSOR,

	GRENADE_TYPE_TOTAL,
};

#define PUSHAWAY_THINK_INTERVAL		(1.0f / 20.0f)
#define GLOWUPDATE_DEFAULT_THINK_INTERVAL		0.2f

#define CS_MAX_PLAYER_MODELS 10
#define MAX_MODEL_STRING_SIZE 256

#define CS_CLASS_NONE 0

#define MAX_ENDMATCH_VOTE_PANELS 10
const PlayerViewmodelArmConfig *GetPlayerViewmodelArmConfigForPlayerModel( const char* szPlayerModel );

class PlayerModelInfo
{
public:
	PlayerModelInfo();

#if !defined( CLIENT_DLL )

	bool IsTClass( int classID );
	bool IsCTClass( int classID );

	int GetFirstTClass( void ) const { return 1; }
	int GetFirstCTClass( void ) const { return m_NumTModels + 1; }
	int GetFirstClass( void ) const { return GetFirstTClass(); }

	int GetLastTClass( void ) const { return m_NumTModels; }
	int GetLastCTClass( void ) const { return m_NumTModels + m_NumCTModels; }
	int GetLastClass( void ) const { return GetLastCTClass(); }

	int GetNextClassForTeam( int team );

	const char *GetClassName( int classID );
	const char *GetClassModelPath( int classID );

	int GetNumTModels( void ) const { return m_NumTModels; }
	int GetNumCTModels( void ) const { return m_NumCTModels; }

	void InitializeForCurrentMap( void );

private:	
	void AddModel( const char *modelName );
	void SetTViewModelArms( const char *modelName );
	void SetCTViewModelArms( const char *modelName );

#endif // !CLIENT_DLL

public:
	static const char* g_customizationModelCT;
	static const char* g_customizationModelT;
	static const char *g_defaultTModel;
	static const char *g_defaultCTModel;

	static PlayerModelInfo* GetPtr( void ) { return &s_PlayerModelInfo; }

private:
	static PlayerModelInfo s_PlayerModelInfo;

#if !defined( CLIENT_DLL )
	char m_ClassModelPaths[CS_MAX_PLAYER_MODELS][MAX_MODEL_STRING_SIZE];
	char m_ClassNames[CS_MAX_PLAYER_MODELS][MAX_MODEL_STRING_SIZE];
	char m_mapName[MAX_MODEL_STRING_SIZE];

	int m_NumTModels;
	int m_NumCTModels;
	int m_NumModels;
	int m_nNextClassT;
	int m_nNextClassCT;
#endif // !CLIENT_DLL
};

// MVP reasons
enum CSMvpReason_t
{
	CSMVP_UNDEFINED = 0,
	CSMVP_ELIMINATION,
	CSMVP_BOMBPLANT,
	CSMVP_BOMBDEFUSE,
	CSMVP_HOSTAGERESCUE,

	CSMVP_GUNGAMEWINNER,
};

// Keep these in sync with CSClasses.
#define CS_MUZZLEFLASH_NONE -1
#define CS_MUZZLEFLASH_NORM	0
#define CS_MUZZLEFLASH_X	1

extern const char *pszWinPanelCategoryHeaders[];

// Possible results for CSPlayer::CanAcquire
namespace AcquireResult
{
	enum Type
	{
		Allowed,
		InvalidItem,
		AlreadyOwned,
		AlreadyPurchased,
		ReachedGrenadeTypeLimit,
		ReachedGrenadeTotalLimit,
		NotAllowedByTeam,
		NotAllowedByMap,
		NotAllowedByMode,
		NotAllowedForPurchase,
		NotAllowedByProhibition,
	};
}

// Possible results for CSPlayer::CanAcquire
namespace AcquireMethod
{
	enum Type
	{
		PickUp,
		Buy,
	};
}

// Results for CSPlayer::CanProgressQuest()
namespace QuestProgress
{
	enum Reason
	{
		// Default value: not initialized yet (game rules or inventory data not yet retrieved)
		QUEST_NONINITIALIZED,

		// Quest can make progression
		QUEST_OK,

		// Quest can make progression if more humans connect to server
		QUEST_NOT_ENOUGH_PLAYERS,

		// Quest can make progression once warmup is ended.
		// This is only verified on client, and could be mismatched between client and server.
		QUEST_WARMUP,

		// No steam account found
		QUEST_NOT_CONNECTED_TO_STEAM,

		// Playing on community server, quests only enabled on Valve servers
		QUEST_NONOFFICIAL_SERVER,

		// Don't have the challenge coin 
		QUEST_NO_ENTITLEMENT,

		// User has no active quest
		QUEST_NO_QUEST,

		// User isn't human
		QUEST_PLAYER_IS_BOT,

		// Doesn't match state required by quest
		QUEST_WRONG_MAP,
		QUEST_WRONG_MODE,

		// Client thinks it has quest, but the server doesn't know about it
		QUEST_NOT_SYNCED_WITH_SERVER,

		// Sentinel entry, never used except for maximum size verification
		QUEST_REASON_MAX,
	};

	const int QuestReasonBits = 4;
	COMPILE_TIME_ASSERT( QUEST_REASON_MAX <= ( 1 << QuestReasonBits ) );

	const char* ReasonString(Reason reason); // for use by UI code, so that values stay consistent if enum changes
}

#endif // CS_SHAREDDEFS_H