/*
===========================================================================
Copyright (C) 2015 the OpenMoHAA team

This file is part of OpenMoHAA source code.

OpenMoHAA source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

OpenMoHAA source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

// level.h: General Level Info

#pragma once

#include "listener.h"
#include "g_public.h"
#include "bg_voteoptions.h"

#define MAX_HEAD_SENTIENTS 2
#define MAX_EARTHQUAKES    10

enum INTTYPE_e {
    TRANS_BSP,
    TRANS_LEVEL,
    TRANS_MISSION,
    TRANS_MISSION_FAILED
};

enum fadetype_t {
    fadein,
    fadeout
};

enum fadestyle_t {
    alphablend,
    additive
};

enum letterboxdir_t {
    letterbox_in,
    letterbox_out
};

typedef struct earthquake_s {
    int   duration;
    float magnitude;
    bool  no_rampup;
    bool  no_rampdown;

    int                   starttime;
    int                   endtime;
    SafePtr<ScriptThread> m_Thread;
} earthquake_t;

struct badplace_t {
    const_str m_name;
    int       m_iTeamSide;
    Vector    m_vOrigin;
    float     m_fRadius;
    float     m_fLifespan;

public:
    badplace_t();
};

typedef struct {
    str    m_sName;
    Vector m_vOrigin;
} landmark_t;

extern gclient_t *spawn_client;

class Camera;
class SimpleArchivedEntity;
class Actor;

class Level : public Listener
{
public:
    char *current_map;

    int mHealthPopCount;

    // Map name stuff
    str m_mapscript;
    str m_precachescript;
    str m_pathfile;
    str m_mapfile;

    // Spawning variables
    int spawn_entnum;
    int spawnflags;

    // Level time
    int framenum;
    int inttime;
    int intframetime;

    float time;
    float frametime;

    // Server time
    int   svsTime;
    float svsFloatTime;
    int   svsStartTime;
    int   svsEndTime;
    float svsStartFloatTime; // Added in 2.0

    // Level name variables
    str level_name;
    str mapname;
    str spawnpoint;
    str nextmap;

    // AI variables
    int m_iCuriousVoiceTime;
    int m_iAttackEntryAnimTime;

    // Global players variables
    qboolean playerfrozen;

    // Intermission variables
    float     intermissiontime;
    INTTYPE_e intermissiontype;
    int       exitintermission;

    // Secrets
    int total_secrets;
    int found_secrets;

    // Trace
    trace_t impact_trace;

    // Earthquake stuff
    float earthquake_magnitude;

    // Cinematic
    qboolean cinematic;

    // AI variables
    qboolean ai_on;
    qboolean m_bAlarm;
    qboolean mbNoDropHealth;
    qboolean mbNoDropWeapons; // Added in 2.0
    int      m_iPapersLevel;

    // Mission state
    qboolean mission_failed;
    qboolean died_already;
    qboolean near_exit;

    // Water variables
    Vector water_color;
    Vector lava_color;
    float  water_alpha;
    float  lava_alpha;

    // Soundtrack variables
    str current_soundtrack;
    str saved_soundtrack;

    // Screen state
    Vector      m_fade_color;
    float       m_fade_alpha;
    float       m_fade_time;
    float       m_fade_time_start;
    fadetype_t  m_fade_type;
    fadestyle_t m_fade_style;

    // Letterbox state
    float          m_letterbox_fraction;
    float          m_letterbox_time;
    float          m_letterbox_time_start;
    letterboxdir_t m_letterbox_dir;

    // Added in 2.0
    // Bad places
    Container<badplace_t> m_badPlaces;

    Container<Camera *> automatic_cameras;

    // Quake remnants ?
    int m_numArenas;

    // Voting variables
    int m_voteTime;
    int m_nextVoteTime;
    int m_voteYes;
    int m_voteNo;
    int m_numVoters;
    // Added in 2.0
    str         m_voteString;
    str         m_voteName;
    VoteOptions m_voteOptions;

    // Intermission locations
    Vector m_intermission_origin;
    Vector m_intermission_angle;

    // Skeleton variables
    int frame_skel_index;
    int skel_index[MAX_GENTITIES];

    // script variables
    qboolean m_LoopProtection;
    qboolean m_LoopDrop; // kill the server in loop exception

    Container<SimpleArchivedEntity *> m_SimpleArchivedEntities;
    class Sentient                   *m_HeadSentient[MAX_HEAD_SENTIENTS];

    // Earthquake stuff
    earthquake_t earthquakes[MAX_EARTHQUAKES];
    int          num_earthquakes;

    // Objective stuff
    Vector m_vObjectiveLocation;
    Vector m_vAlliedObjectiveLocation; // Added in 2.0
    Vector m_vAxisObjectiveLocation;   // Added in 2.0
    // Added in OPM
    //  Forces axis/allied objectives location to be used
    //  even if the gametype is not TOW
    bool m_bForceTeamObjectiveLocation;

    // Current level state
    bool spawning;
    bool m_bIgnoreClock;
    //====
    // Added in 2.30
    // Landmarks
    float        m_fLandmarkYDistMax;
    float        m_fLandmarkYDistMin;
    float        m_fLandmarkXDistMin;
    float        m_fLandmarkXDistMax;
    landmark_t **m_pLandmarks;
    int          m_iMaxLandmarks;
    int          m_iLandmarksCount;
    //====
    void *m_pAIStats;

    // New Stuff

    // Script stuff
    bool m_bScriptSpawn;
    bool m_bRejectSpawn;

public:
    CLASS_PROTOTYPE(Level);

    Level();
    virtual ~Level();

    void       Init();
    void       CleanUp(qboolean samemap = qfalse, qboolean resetConfigStrings = qfalse);
    void       ResetEdicts();
    gentity_t *AllocEdict(Entity *ent);
    void       FreeEdict(gentity_t *ent);
    void       InitEdict(gentity_t *ent);
    void       LoadAllScripts(const char *name, const char *extension);
    void       Precache();
    void       SetMap(const char *themapname);
    void       FindTeams();

    void SpawnEntities(char *entities, int _svsTime_);
    //====
    // Added in 2.30
    void ComputeDMWaypoints();
    void AddLandmarkOrigin(const Vector& origin);
    void AddLandmarkName(const str& name, const Vector& origin);
    void FreeLandmarks();
    str  GetDynamicDMLocations(const Vector& origin);
    str  GetDMLocation(const Vector& origin);
    //====
    void     PreSpawnSentient(Event *ev);
    void     ServerSpawned();
    qboolean inhibitEntity(int spawnflags);

    void setSkill(int value);
    void setTime(int _svsTime_);
    void setFrametime(int frameTime);

    void AddAutomaticCamera(Camera *cam);

    void GetTime(Event *ev);
    void GetTotalSecrets(Event *ev);
    void GetFoundSecrets(Event *ev);

    //====
    // Added in 2.0
    void InitVoteOptions();
    void SendVoteOptionsFile(gentity_t *ent);
    bool GetVoteOptionMain(int index, str *outOptionCommand, voteoptiontype_t *outOptionType);
    bool GetVoteOptionSub(int index, int listIndex, str *outCommand);
    bool GetVoteOptionMainName(int index, str *outVoteName);
    bool GetVoteOptionSubName(int index, int listIndex, str *outName);
    //====
    void CheckVote();
    void SetupMaplist(); // Added in 2.0

    void GetAlarm(Event *ev);
    void SetAlarm(Event *ev);
    void SetNoDropHealth(Event *ev);
    void SetNoDropWeapons(Event *ev); // Added in 2.0
    void GetLoopProtection(Event *ev);
    void SetLoopProtection(Event *ev);
    void GetPapersLevel(Event *ev);
    void SetPapersLevel(Event *ev);
    void EventGetRoundStarted(Event *ev);
    void EventGetDMRespawning(Event *ev);
    void EventSetDMRespawning(Event *ev);
    void EventGetDMRoundLimit(Event *ev);
    void EventSetDMRoundLimit(Event *ev);
    void EventGetClockSide(Event *ev);
    void EventSetClockSide(Event *ev);
    void EventGetBombPlantTeam(Event *ev);
    void EventSetBombPlantTeam(Event *ev);
    void EventGetTargetsToDestroy(Event *ev);
    void EventSetTargetsToDestroy(Event *ev);
    void EventGetTargetsDestroyed(Event *ev);
    void EventSetTargetsDestroyed(Event *ev);
    void EventGetBombsPlanted(Event *ev);
    void EventSetBombsPlanted(Event *ev);
    void EventGetRoundBased(Event *ev);
    void EventGetObjectiveBased(Event *ev);
    void EventRainDensitySet(Event *ev);
    void EventRainDensityGet(Event *ev);
    void EventRainSpeedSet(Event *ev);
    void EventRainSpeedGet(Event *ev);
    void EventRainSpeedVarySet(Event *ev);
    void EventRainSpeedVaryGet(Event *ev);
    void EventRainSlantSet(Event *ev);
    void EventRainSlantGet(Event *ev);
    void EventRainLengthSet(Event *ev);
    void EventRainLengthGet(Event *ev);
    void EventRainMin_DistSet(Event *ev);
    void EventRainMin_DistGet(Event *ev);
    void EventRainWidthSet(Event *ev);
    void EventRainWidthGet(Event *ev);
    void EventRainShaderSet(Event *ev);
    void EventRainShaderGet(Event *ev);
    void EventRainNumShadersSet(Event *ev);
    void EventRainNumShadersGet(Event *ev);
    //====
    // Added in 2.0
    void EventAddBadPlace(Event *ev);
    void EventRemoveBadPlace(Event *ev);
    void EventIgnoreClock(Event *ev);
    void UpdateBadPlaces();
    int  GetNearestBadPlace(const Vector& org, float radius, int team) const;
    //====
    str GetRandomHeadModel(const char *model);
    str GetRandomHeadSkin(const char *model);

    bool RoundStarted();
    bool PreSpawned(void);
    bool Spawned(void);

    void AddEarthquake(earthquake_t *);
    void DoEarthquakes(void);

    void OpenActorStats();
    void WriteActorStats(Actor *actor);

    //====
    // Added in OPM
    void SetForceTeamObjectiveLocation(Event *ev);
    void GetForceTeamObjectiveLocation(Event *ev);
    //====

    void Archive(Archiver& arc) override;
};

// Called when a restart/change was issued
void G_BeginIntermission2(void);

// Change the current map to the specified map with the possibility to fade the screen with fadetime.
void G_BeginIntermission(const char *map_name, INTTYPE_e transtype, bool no_fade = false);

//Exit the intermission screen.
void G_ExitIntermission(void);

// Exits the level
void G_ExitLevel(void);

extern Level level;