amxmodx/hlsdk/dlls/gamerules.h
2006-08-27 02:22:59 +00:00

361 lines
16 KiB
C++

/***
*
* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
*
* This product contains software technology licensed from Id
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
* All Rights Reserved.
*
* Use, distribution, and modification of this source code and/or resulting
* object code is restricted to non-commercial enhancements to products from
* Valve LLC. All other use, distribution, or modification is prohibited
* without written permission from Valve LLC.
*
****/
//=========================================================
// GameRules
//=========================================================
//#include "weapons.h"
//#include "items.h"
class CBasePlayerItem;
class CBasePlayer;
class CItem;
class CBasePlayerAmmo;
// weapon respawning return codes
enum
{
GR_NONE = 0,
GR_WEAPON_RESPAWN_YES,
GR_WEAPON_RESPAWN_NO,
GR_AMMO_RESPAWN_YES,
GR_AMMO_RESPAWN_NO,
GR_ITEM_RESPAWN_YES,
GR_ITEM_RESPAWN_NO,
GR_PLR_DROP_GUN_ALL,
GR_PLR_DROP_GUN_ACTIVE,
GR_PLR_DROP_GUN_NO,
GR_PLR_DROP_AMMO_ALL,
GR_PLR_DROP_AMMO_ACTIVE,
GR_PLR_DROP_AMMO_NO,
};
// Player relationship return codes
enum
{
GR_NOTTEAMMATE = 0,
GR_TEAMMATE,
GR_ENEMY,
GR_ALLY,
GR_NEUTRAL,
};
class CGameRules
{
public:
virtual void RefreshSkillData( void );// fill skill data struct with proper values
virtual void Think( void ) = 0;// GR_Think - runs every server frame, should handle any timer tasks, periodic events, etc.
virtual BOOL IsAllowedToSpawn( CBaseEntity *pEntity ) = 0; // Can this item spawn (eg monsters don't spawn in deathmatch).
virtual BOOL FAllowFlashlight( void ) = 0;// Are players allowed to switch on their flashlight?
virtual BOOL FShouldSwitchWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon ) = 0;// should the player switch to this weapon?
virtual BOOL GetNextBestWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pCurrentWeapon ) = 0;// I can't use this weapon anymore, get me the next best one.
// Functions to verify the single/multiplayer status of a game
virtual BOOL IsMultiplayer( void ) = 0;// is this a multiplayer game? (either coop or deathmatch)
virtual BOOL IsDeathmatch( void ) = 0;//is this a deathmatch game?
virtual BOOL IsTeamplay( void ) { return FALSE; };// is this deathmatch game being played with team rules?
virtual BOOL IsCoOp( void ) = 0;// is this a coop game?
virtual const char *GetGameDescription( void ) { return "Half-Life"; } // this is the game name that gets seen in the server browser
// Client connection/disconnection
virtual BOOL ClientConnected( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[ 128 ] ) = 0;// a client just connected to the server (player hasn't spawned yet)
virtual void InitHUD( CBasePlayer *pl ) = 0; // the client dll is ready for updating
virtual void ClientDisconnected( edict_t *pClient ) = 0;// a client just disconnected from the server
virtual void UpdateGameMode( CBasePlayer *pPlayer ) {} // the client needs to be informed of the current game mode
// Client damage rules
virtual float FlPlayerFallDamage( CBasePlayer *pPlayer ) = 0;// this client just hit the ground after a fall. How much damage?
virtual BOOL FPlayerCanTakeDamage( CBasePlayer *pPlayer, CBaseEntity *pAttacker ) {return TRUE;};// can this player take damage from this attacker?
virtual BOOL ShouldAutoAim( CBasePlayer *pPlayer, edict_t *target ) { return TRUE; }
// Client spawn/respawn control
virtual void PlayerSpawn( CBasePlayer *pPlayer ) = 0;// called by CBasePlayer::Spawn just before releasing player into the game
virtual void PlayerThink( CBasePlayer *pPlayer ) = 0; // called by CBasePlayer::PreThink every frame, before physics are run and after keys are accepted
virtual BOOL FPlayerCanRespawn( CBasePlayer *pPlayer ) = 0;// is this player allowed to respawn now?
virtual float FlPlayerSpawnTime( CBasePlayer *pPlayer ) = 0;// When in the future will this player be able to spawn?
virtual edict_t *GetPlayerSpawnSpot( CBasePlayer *pPlayer );// Place this player on their spawnspot and face them the proper direction.
virtual BOOL AllowAutoTargetCrosshair( void ) { return TRUE; };
virtual BOOL ClientCommand( CBasePlayer *pPlayer, const char *pcmd ) { return FALSE; }; // handles the user commands; returns TRUE if command handled properly
virtual void ClientUserInfoChanged( CBasePlayer *pPlayer, char *infobuffer ) {} // the player has changed userinfo; can change it now
// Client kills/scoring
virtual int IPointsForKill( CBasePlayer *pAttacker, CBasePlayer *pKilled ) = 0;// how many points do I award whoever kills this player?
virtual void PlayerKilled( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor ) = 0;// Called each time a player dies
virtual void DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor )= 0;// Call this from within a GameRules class to report an obituary.
// Weapon retrieval
virtual BOOL CanHavePlayerItem( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );// The player is touching an CBasePlayerItem, do I give it to him?
virtual void PlayerGotWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon ) = 0;// Called each time a player picks up a weapon from the ground
// Weapon spawn/respawn control
virtual int WeaponShouldRespawn( CBasePlayerItem *pWeapon ) = 0;// should this weapon respawn?
virtual float FlWeaponRespawnTime( CBasePlayerItem *pWeapon ) = 0;// when may this weapon respawn?
virtual float FlWeaponTryRespawn( CBasePlayerItem *pWeapon ) = 0; // can i respawn now, and if not, when should i try again?
virtual Vector VecWeaponRespawnSpot( CBasePlayerItem *pWeapon ) = 0;// where in the world should this weapon respawn?
// Item retrieval
virtual BOOL CanHaveItem( CBasePlayer *pPlayer, CItem *pItem ) = 0;// is this player allowed to take this item?
virtual void PlayerGotItem( CBasePlayer *pPlayer, CItem *pItem ) = 0;// call each time a player picks up an item (battery, healthkit, longjump)
// Item spawn/respawn control
virtual int ItemShouldRespawn( CItem *pItem ) = 0;// Should this item respawn?
virtual float FlItemRespawnTime( CItem *pItem ) = 0;// when may this item respawn?
virtual Vector VecItemRespawnSpot( CItem *pItem ) = 0;// where in the world should this item respawn?
// Ammo retrieval
virtual BOOL CanHaveAmmo( CBasePlayer *pPlayer, const char *pszAmmoName, int iMaxCarry );// can this player take more of this ammo?
virtual void PlayerGotAmmo( CBasePlayer *pPlayer, char *szName, int iCount ) = 0;// called each time a player picks up some ammo in the world
// Ammo spawn/respawn control
virtual int AmmoShouldRespawn( CBasePlayerAmmo *pAmmo ) = 0;// should this ammo item respawn?
virtual float FlAmmoRespawnTime( CBasePlayerAmmo *pAmmo ) = 0;// when should this ammo item respawn?
virtual Vector VecAmmoRespawnSpot( CBasePlayerAmmo *pAmmo ) = 0;// where in the world should this ammo item respawn?
// by default, everything spawns
// Healthcharger respawn control
virtual float FlHealthChargerRechargeTime( void ) = 0;// how long until a depleted HealthCharger recharges itself?
virtual float FlHEVChargerRechargeTime( void ) { return 0; }// how long until a depleted HealthCharger recharges itself?
// What happens to a dead player's weapons
virtual int DeadPlayerWeapons( CBasePlayer *pPlayer ) = 0;// what do I do with a player's weapons when he's killed?
// What happens to a dead player's ammo
virtual int DeadPlayerAmmo( CBasePlayer *pPlayer ) = 0;// Do I drop ammo when the player dies? How much?
// Teamplay stuff
virtual const char *GetTeamID( CBaseEntity *pEntity ) = 0;// what team is this entity on?
virtual int PlayerRelationship( CBaseEntity *pPlayer, CBaseEntity *pTarget ) = 0;// What is the player's relationship with this entity?
virtual int GetTeamIndex( const char *pTeamName ) { return -1; }
virtual const char *GetIndexedTeamName( int teamIndex ) { return ""; }
virtual BOOL IsValidTeam( const char *pTeamName ) { return TRUE; }
virtual void ChangePlayerTeam( CBasePlayer *pPlayer, const char *pTeamName, BOOL bKill, BOOL bGib ) {}
virtual const char *SetDefaultPlayerTeam( CBasePlayer *pPlayer ) { return ""; }
// Sounds
virtual BOOL PlayTextureSounds( void ) { return TRUE; }
virtual BOOL PlayFootstepSounds( CBasePlayer *pl, float fvol ) { return TRUE; }
// Monsters
virtual BOOL FAllowMonsters( void ) = 0;//are monsters allowed
// Immediately end a multiplayer game
virtual void EndMultiplayerGame( void ) {}
};
extern CGameRules *InstallGameRules( void );
//=========================================================
// CHalfLifeRules - rules for the single player Half-Life
// game.
//=========================================================
class CHalfLifeRules : public CGameRules
{
public:
CHalfLifeRules ( void );
// GR_Think
virtual void Think( void );
virtual BOOL IsAllowedToSpawn( CBaseEntity *pEntity );
virtual BOOL FAllowFlashlight( void ) { return TRUE; };
virtual BOOL FShouldSwitchWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );
virtual BOOL GetNextBestWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pCurrentWeapon );
// Functions to verify the single/multiplayer status of a game
virtual BOOL IsMultiplayer( void );
virtual BOOL IsDeathmatch( void );
virtual BOOL IsCoOp( void );
// Client connection/disconnection
virtual BOOL ClientConnected( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[ 128 ] );
virtual void InitHUD( CBasePlayer *pl ); // the client dll is ready for updating
virtual void ClientDisconnected( edict_t *pClient );
// Client damage rules
virtual float FlPlayerFallDamage( CBasePlayer *pPlayer );
// Client spawn/respawn control
virtual void PlayerSpawn( CBasePlayer *pPlayer );
virtual void PlayerThink( CBasePlayer *pPlayer );
virtual BOOL FPlayerCanRespawn( CBasePlayer *pPlayer );
virtual float FlPlayerSpawnTime( CBasePlayer *pPlayer );
virtual BOOL AllowAutoTargetCrosshair( void );
// Client kills/scoring
virtual int IPointsForKill( CBasePlayer *pAttacker, CBasePlayer *pKilled );
virtual void PlayerKilled( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor );
virtual void DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor );
// Weapon retrieval
virtual void PlayerGotWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );
// Weapon spawn/respawn control
virtual int WeaponShouldRespawn( CBasePlayerItem *pWeapon );
virtual float FlWeaponRespawnTime( CBasePlayerItem *pWeapon );
virtual float FlWeaponTryRespawn( CBasePlayerItem *pWeapon );
virtual Vector VecWeaponRespawnSpot( CBasePlayerItem *pWeapon );
// Item retrieval
virtual BOOL CanHaveItem( CBasePlayer *pPlayer, CItem *pItem );
virtual void PlayerGotItem( CBasePlayer *pPlayer, CItem *pItem );
// Item spawn/respawn control
virtual int ItemShouldRespawn( CItem *pItem );
virtual float FlItemRespawnTime( CItem *pItem );
virtual Vector VecItemRespawnSpot( CItem *pItem );
// Ammo retrieval
virtual void PlayerGotAmmo( CBasePlayer *pPlayer, char *szName, int iCount );
// Ammo spawn/respawn control
virtual int AmmoShouldRespawn( CBasePlayerAmmo *pAmmo );
virtual float FlAmmoRespawnTime( CBasePlayerAmmo *pAmmo );
virtual Vector VecAmmoRespawnSpot( CBasePlayerAmmo *pAmmo );
// Healthcharger respawn control
virtual float FlHealthChargerRechargeTime( void );
// What happens to a dead player's weapons
virtual int DeadPlayerWeapons( CBasePlayer *pPlayer );
// What happens to a dead player's ammo
virtual int DeadPlayerAmmo( CBasePlayer *pPlayer );
// Monsters
virtual BOOL FAllowMonsters( void );
// Teamplay stuff
virtual const char *GetTeamID( CBaseEntity *pEntity ) {return "";};
virtual int PlayerRelationship( CBaseEntity *pPlayer, CBaseEntity *pTarget );
};
//=========================================================
// CHalfLifeMultiplay - rules for the basic half life multiplayer
// competition
//=========================================================
class CHalfLifeMultiplay : public CGameRules
{
public:
CHalfLifeMultiplay();
// GR_Think
virtual void Think( void );
virtual void RefreshSkillData( void );
virtual BOOL IsAllowedToSpawn( CBaseEntity *pEntity );
virtual BOOL FAllowFlashlight( void );
virtual BOOL FShouldSwitchWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );
virtual BOOL GetNextBestWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pCurrentWeapon );
// Functions to verify the single/multiplayer status of a game
virtual BOOL IsMultiplayer( void );
virtual BOOL IsDeathmatch( void );
virtual BOOL IsCoOp( void );
// Client connection/disconnection
// If ClientConnected returns FALSE, the connection is rejected and the user is provided the reason specified in
// svRejectReason
// Only the client's name and remote address are provided to the dll for verification.
virtual BOOL ClientConnected( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[ 128 ] );
virtual void InitHUD( CBasePlayer *pl ); // the client dll is ready for updating
virtual void ClientDisconnected( edict_t *pClient );
virtual void UpdateGameMode( CBasePlayer *pPlayer ); // the client needs to be informed of the current game mode
// Client damage rules
virtual float FlPlayerFallDamage( CBasePlayer *pPlayer );
virtual BOOL FPlayerCanTakeDamage( CBasePlayer *pPlayer, CBaseEntity *pAttacker );
// Client spawn/respawn control
virtual void PlayerSpawn( CBasePlayer *pPlayer );
virtual void PlayerThink( CBasePlayer *pPlayer );
virtual BOOL FPlayerCanRespawn( CBasePlayer *pPlayer );
virtual float FlPlayerSpawnTime( CBasePlayer *pPlayer );
virtual edict_t *GetPlayerSpawnSpot( CBasePlayer *pPlayer );
virtual BOOL AllowAutoTargetCrosshair( void );
virtual BOOL ClientCommand( CBasePlayer *pPlayer, const char *pcmd );
// Client kills/scoring
virtual int IPointsForKill( CBasePlayer *pAttacker, CBasePlayer *pKilled );
virtual void PlayerKilled( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor );
virtual void DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor );
// Weapon retrieval
virtual void PlayerGotWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );
virtual BOOL CanHavePlayerItem( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );// The player is touching an CBasePlayerItem, do I give it to him?
// Weapon spawn/respawn control
virtual int WeaponShouldRespawn( CBasePlayerItem *pWeapon );
virtual float FlWeaponRespawnTime( CBasePlayerItem *pWeapon );
virtual float FlWeaponTryRespawn( CBasePlayerItem *pWeapon );
virtual Vector VecWeaponRespawnSpot( CBasePlayerItem *pWeapon );
// Item retrieval
virtual BOOL CanHaveItem( CBasePlayer *pPlayer, CItem *pItem );
virtual void PlayerGotItem( CBasePlayer *pPlayer, CItem *pItem );
// Item spawn/respawn control
virtual int ItemShouldRespawn( CItem *pItem );
virtual float FlItemRespawnTime( CItem *pItem );
virtual Vector VecItemRespawnSpot( CItem *pItem );
// Ammo retrieval
virtual void PlayerGotAmmo( CBasePlayer *pPlayer, char *szName, int iCount );
// Ammo spawn/respawn control
virtual int AmmoShouldRespawn( CBasePlayerAmmo *pAmmo );
virtual float FlAmmoRespawnTime( CBasePlayerAmmo *pAmmo );
virtual Vector VecAmmoRespawnSpot( CBasePlayerAmmo *pAmmo );
// Healthcharger respawn control
virtual float FlHealthChargerRechargeTime( void );
virtual float FlHEVChargerRechargeTime( void );
// What happens to a dead player's weapons
virtual int DeadPlayerWeapons( CBasePlayer *pPlayer );
// What happens to a dead player's ammo
virtual int DeadPlayerAmmo( CBasePlayer *pPlayer );
// Teamplay stuff
virtual const char *GetTeamID( CBaseEntity *pEntity ) {return "";}
virtual int PlayerRelationship( CBaseEntity *pPlayer, CBaseEntity *pTarget );
virtual BOOL PlayTextureSounds( void ) { return FALSE; }
virtual BOOL PlayFootstepSounds( CBasePlayer *pl, float fvol );
// Monsters
virtual BOOL FAllowMonsters( void );
// Immediately end a multiplayer game
virtual void EndMultiplayerGame( void ) { GoToIntermission(); }
protected:
virtual void ChangeLevel( void );
virtual void GoToIntermission( void );
float m_flIntermissionEndTime;
BOOL m_iEndIntermissionButtonHit;
void SendMOTDToClient( edict_t *client );
};
extern DLL_GLOBAL CGameRules* g_pGameRules;