// common headers for flesh entity classes

#include <Entities/Debris.h>   /* rcg10062001 need enum definition... */
#include <Entities/KeyItem.h>  /* rcg10062001 need enum definition... */

#define SURFACE_SAND 9
#define SURFACE_WATER 12
#define SURFACE_RED_SAND 13

// Max ammo
#define MAX_BULLETS INDEX(500)
#define MAX_SHELLS INDEX(100)
#define MAX_ROCKETS INDEX(50)
#define MAX_GRENADES INDEX(50)
//#define MAX_NAPALM INDEX(250)
#define MAX_ELECTRICITY INDEX(400)
#define MAX_IRONBALLS INDEX(30)
//#define MAX_NUKEBALLS INDEX(3)

// Bit shifters for ammo
#define AMMO_BULLETS      0
#define AMMO_SHELLS       1
#define AMMO_ROCKETS      2
#define AMMO_GRENADES     3
//#define AMMO_NAPALM       4
#define AMMO_ELECTRICITY  5
//#define AMMO_NUKEBALLS    6
#define AMMO_IRONBALLS    7


// Ammo mana Value
#define AV_SHELLS         INDEX(70)
#define AV_BULLETS        INDEX(10)
#define AV_ROCKETS        INDEX(150)
#define AV_GRENADES       INDEX(150)
#define AV_ELECTRICITY    INDEX(250)
#define AV_IRONBALLS      INDEX(700)
//#define AV_NUKEBALLS      INDEX(1800)
//#define AV_NAPALM         INDEX(200)

enum EmptyShellType {
  ESL_BULLET = 0,
  ESL_SHOTGUN = 1,
  ESL_BUBBLE = 2,
  ESL_BULLET_SMOKE = 3,
  ESL_SHOTGUN_SMOKE = 4,
  ESL_COLT_SMOKE = 5,
};
// empty shell launch info
#define MAX_FLYING_SHELLS 32
struct ShellLaunchData {
  FLOAT sld_fSize;              // size multiplier
  FLOAT3D sld_vPos;             // launch position
  FLOAT3D sld_vSpeed;           // launch speed
  FLOAT3D sld_vUp;              // up vector in moment of launch
  FLOAT sld_tmLaunch;           // time of launch
  EmptyShellType sld_estType;   // shell type
};
#define ShellLaunchData_array m_asldData[MAX_FLYING_SHELLS]

// world change
struct WorldChange {
  CTString strGroup;      // group name
  CPlacement3D plLink;    // link placement for relative change
  INDEX iType;            // change type
};
extern struct WorldChange _SwcWorldChange;

// entity info
struct EntityInfo {
  EntityInfoBodyType Eeibt;     // body type
  FLOAT fMass;                  // mass (in kg)
  FLOAT vSourceCenter[3];       // body point (offset from handle) when entity look another entity
  FLOAT vTargetCenter[3];       // body point (offset from handle) when entity is target of look
};

// entity info
struct EntityStats {
  CTString es_strName;
  INDEX es_ctCount;
  INDEX es_ctAmmount;
  FLOAT es_fValue;
  INDEX es_iScore;
  inline void Clear() { es_strName.Clear(); }
};

// statistics data for player stats management
struct DECL_DLL PlayerStats {
  INDEX ps_iScore;
  INDEX ps_iKills;
  INDEX ps_iDeaths;
  INDEX ps_iSecrets;
  TIME  ps_tmTime;
  
  PlayerStats(void): ps_iScore(0), ps_iKills(0), ps_iDeaths(0), ps_iSecrets(0), ps_tmTime(0.0f){}
};

static inline CTStream &operator>>(CTStream &strm, PlayerStats &ps)
{
  strm>>ps.ps_iScore;
  strm>>ps.ps_iKills;
  strm>>ps.ps_iDeaths;
  strm>>ps.ps_iSecrets;
  strm>>ps.ps_tmTime;
  return strm;
}

static inline CTStream &operator<<(CTStream &strm, const PlayerStats &ps)
{
  strm<<ps.ps_iScore;
  strm<<ps.ps_iKills;
  strm<<ps.ps_iDeaths;
  strm<<ps.ps_iSecrets;
  strm<<ps.ps_tmTime;
  return strm;
}

// get info position for entity
DECL_DLL void GetEntityInfoPosition(CEntity *pen, FLOAT *pf, FLOAT3D &vPos);
// get source and target positions for ray cast
DECL_DLL void GetPositionCastRay(CEntity *penSource, CEntity *penTarget, FLOAT3D &vSource, FLOAT3D &vTarget);

// set bool from bool enum type
DECL_DLL void SetBoolFromBoolEType(BOOL &bSet, BoolEType bet);
// send event to target
DECL_DLL void SendToTarget(CEntity *penSendEvent, EventEType eetEventType, CEntity *penCaused = NULL);
// send event in range
DECL_DLL void SendInRange(CEntity *penSource, EventEType eetEventType, const FLOATaabbox3D &boxRange);

// spawn reminder
DECL_DLL CEntityPointer SpawnReminder(CEntity *penOwner, FLOAT fWaitTime, INDEX iValue);
// spawn flame
//CEntityPointer SpawnFlame(CEntity *penOwner, CEntity *penAttach, const FLOAT3D &vSource);

// Set components
DECL_DLL void SetComponents(CEntity *pen, CModelObject &mo, ULONG ulIDModel, ULONG ulIDTexture,
                   ULONG ulIDReflectionTexture, ULONG ulIDSpecularTexture, ULONG ulIDBumpTexture);
// Add attachment to model
DECL_DLL void AddAttachmentToModel(CEntity *pen, CModelObject &mo, INDEX iAttachment, ULONG ulIDModel, ULONG ulIDTexture,
                          ULONG ulIDReflectionTexture, ULONG ulIDSpecularTexture, ULONG ulIDBumpTexture);
// Remove attachment from model
DECL_DLL void RemoveAttachmentFromModel(CModelObject &mo, INDEX iAttachment);

// Kick entity
DECL_DLL void KickEntity(CEntity *penTarget, FLOAT3D vSpeed);


// lens flare variables
extern CLensFlareType _lftStandard;
extern CLensFlareType _lftStandardReflections;
extern CLensFlareType _lftYellowStarRedRing;
extern CLensFlareType _lftYellowStarRedRingFar;
extern CLensFlareType _lftWhiteGlowStarRedRing;
extern CLensFlareType _lftWhiteGlowStar;
extern CLensFlareType _lftWhiteGlowStarNG;
extern CLensFlareType _lftWhiteStarRedRingStreaks;
extern CLensFlareType _lftWhiteStarRedReflections;
extern CLensFlareType _lftBlueStarBlueReflections;
extern CLensFlareType _lftProjectileStarGlow;
extern CLensFlareType _lftProjectileWhiteBubbleGlow;
extern CLensFlareType _lftProjectileYellowBubbleGlow;
extern CLensFlareType _lftPVSpaceShipWindowFlare;
extern CLensFlareType _lftCatmanFireGlow;
extern CLensFlareType _lftWhiteGlowFar;
// init lens flare effects
void InitLensFlares(void);
// close lens flares effects
void CloseLensFlares(void);

DECL_DLL BOOL SetPlayerAppearance(CModelObject *mo, CPlayerCharacter *ppc, CTString &strName, BOOL bPreview);

// debugging functions
DECL_DLL const char *PrintConsole(void);
DECL_DLL const char *PrintStack(CEntity *pen);

// debris spawning
DECL_DLL void Debris_Begin(
  EntityInfoBodyType Eeibt, 
  enum DebrisParticlesType dptParticles,
  enum BasicEffectType  betStain,
  FLOAT fEntitySize,             // entity size in meters
  const FLOAT3D &vSpeed,
  const FLOAT3D &vSpawnerSpeed,  // how fast was the entity moving
  const FLOAT fConeSize,         // size multiplier for debris cone
  const FLOAT fSpeedUp,          // size multiplier for debris catapulting up (0-no multiply)
  const COLOR colDebris=C_WHITE  // multiply color
);
DECL_DLL CEntityPointer Debris_Spawn(
  CEntity *penSpawner,
  CEntity *penComponents,
  SLONG idModelComponent,
  SLONG idTextureComponent,
  SLONG idReflectionTextureComponent,
  SLONG idSpecularTextureComponent,
  SLONG idBumpTextureComponent,
  INDEX iModelAnim,
  FLOAT fSize,                // size relative to entity size (or 0 for absolute stretch of 1)
  const FLOAT3D &vPosRatio);

// get default entity info for given body type
DECL_DLL EntityInfo *GetStdEntityInfo(EntityInfoBodyType eibt);
// damage control functions
DECL_DLL FLOAT DamageStrength(EntityInfoBodyType eibtBody, enum DamageType dtDamage);

// Print center screen message
DECL_DLL void PrintCenterMessage(CEntity *penThis, CEntity *penTarget, 
  const CTString &strMessage, TIME tmLength, enum MessageSound mssSound);

// get name of a key item
DECL_DLL const char *GetKeyName(enum KeyItemType kit);

// get session properties
DECL_DLL inline const CSessionProperties *GetSP(void)
{
  return ((const CSessionProperties *)_pNetwork->GetSessionProperties());
}

// i.e. weapon sound when fireing or exploding
DECL_DLL void SpawnRangeSound( CEntity *penPlayer, CEntity *penPos, enum SoundType st, FLOAT fRange);

// get some player for trigger source if any is existing
DECL_DLL CEntity *FixupCausedToPlayer(CEntity *penThis, CEntity *penCaused, BOOL bWarning=TRUE);

// precisely lerp between two placement using quaternions
DECL_DLL CPlacement3D LerpPlacementsPrecise(const CPlacement3D &pl0, const CPlacement3D &pl1, FLOAT fRatio);

// obtain game extra damage per enemy and per player
DECL_DLL FLOAT GetGameDamageMultiplier(void);