/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */

/*
 * Class responsible for describing game session
 */
class CSessionProperties {
public:
  enum GameMode {
    GM_FLYOVER = -1,
    GM_COOPERATIVE = 0,
    GM_SCOREMATCH,
    GM_FRAGMATCH,
  };
  enum GameDifficulty {
    GD_TOURIST = -1,
    GD_EASY = 0,
    GD_NORMAL,
    GD_HARD,
    GD_EXTREME,
  };

  INDEX sp_ctMaxPlayers;    // maximum number of players in game
  BOOL sp_bWaitAllPlayers;  // wait for all players to connect
  BOOL sp_bQuickTest;       // set when game is tested from wed
  BOOL sp_bCooperative;     // players are not intended to kill each other
  BOOL sp_bSinglePlayer;    // single player mode has some special rules
  BOOL sp_bUseFrags;        // set if frags matter instead of score

  enum GameMode sp_gmGameMode;    // general game rules

  enum GameDifficulty sp_gdGameDifficulty;
  ULONG sp_ulSpawnFlags;
  BOOL sp_bMental;            // set if mental mode engaged

  INDEX sp_iScoreLimit;       // stop game after a player/team reaches given score
  INDEX sp_iFragLimit;        // stop game after a player/team reaches given score
  INDEX sp_iTimeLimit;        // stop game after given number of minutes elapses

  BOOL sp_bTeamPlay;          // players are divided in teams
  BOOL sp_bFriendlyFire;      // can harm player of same team
  BOOL sp_bWeaponsStay;       // weapon items do not dissapear when picked-up
  BOOL sp_bAmmoStays;         // ammo items do not dissapear when picked-up
  BOOL sp_bHealthArmorStays;  // health/armor items do exist
  BOOL sp_bPlayEntireGame;    // don't finish after one level in coop
  BOOL sp_bAllowHealth;       // health items do exist
  BOOL sp_bAllowArmor;        // armor items do exist
  BOOL sp_bInfiniteAmmo;      // ammo is not consumed when firing
  BOOL sp_bRespawnInPlace;    // players respawn on the place where they were killed, not on markers (coop only)

  FLOAT sp_fEnemyMovementSpeed; // enemy speed multiplier
  FLOAT sp_fEnemyAttackSpeed;   // enemy speed multiplier
  FLOAT sp_fDamageStrength;     // multiplier when damaged
  FLOAT sp_fAmmoQuantity;       // multiplier when picking up ammo
  FLOAT sp_fManaTransferFactor; // multiplier for the killed player mana that is to be added to killer's mana
  INDEX sp_iInitialMana;        // life price (mana that each player'll have upon respawning)
  FLOAT sp_fExtraEnemyStrength;            // fixed adder for extra enemy power 
  FLOAT sp_fExtraEnemyStrengthPerPlayer;   // adder for extra enemy power per each player playing

  INDEX sp_ctCredits;           // number of credits for this game
  INDEX sp_ctCreditsLeft;       // number of credits left on this level
  FLOAT sp_tmSpawnInvulnerability;   // how many seconds players are invunerable after respawning

  INDEX sp_iBlood;         // blood/gibs type (0=none, 1=green, 2=red, 3=hippie)
  BOOL  sp_bGibs;          // enable/disable gibbing

  BOOL  sp_bEndOfGame;     // marked when dm game is finished (any of the limits reached)

  ULONG sp_ulLevelsMask;    // mask of visited levels so far

  BOOL  sp_bUseExtraEnemies;  // spawn extra multiplayer enemies
};

// NOTE: never instantiate CSessionProperties, as its size is not fixed to the size defined in engine
// use CUniversalSessionProperties for instantiating an object
class CUniversalSessionProperties {
public:
  union {
    CSessionProperties usp_sp;
    UBYTE usp_aubDummy[NET_MAXSESSIONPROPERTIES];
  };

  // must have exact the size as allocated block in engine
  CUniversalSessionProperties() { 
    ASSERT(sizeof(CSessionProperties)<=NET_MAXSESSIONPROPERTIES); 
    ASSERT(sizeof(CUniversalSessionProperties)==NET_MAXSESSIONPROPERTIES); 
    memset(usp_aubDummy, '\0', sizeof (usp_aubDummy));
  }
  operator CSessionProperties&(void) { return usp_sp; }
};