/*
===========================================================================
Copyright (C) 2025 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
===========================================================================
*/

// misc.h:
// Basically the big stew pot of the DLLs, or maybe a garbage bin, whichever
// metaphore you prefer.  This really should be cleaned up.  Anyway, this
// should contain utility functions that could be used by any entity.
// Right now it contains everything from entities that could be in their
// own file to my mother pot roast recipes.
//

#pragma once

#include "g_local.h"
#include "entity.h"
#include "mover.h"
#include "animate.h"

class InfoNull : public Listener
{
public:
    CLASS_PROTOTYPE(InfoNull);

    InfoNull();
};

class FuncRemove : public Entity
{
public:
    CLASS_PROTOTYPE(FuncRemove);

    FuncRemove();
};

class MiscModel : public Entity
{
public:
    CLASS_PROTOTYPE(MiscModel);

    MiscModel();
};

class InfoNotNull : public Entity
{
public:
    CLASS_PROTOTYPE(InfoNotNull);
};

class ExplodingWall : public Trigger
{
protected:
    int      dmg;
    int      explosions;
    float    attack_finished;
    Vector   land_angles;
    float    land_radius;
    float    angle_speed;
    int      state;
    Vector   base_velocity;
    Vector   random_velocity;
    Vector   orig_mins, orig_maxs;
    qboolean on_ground;

public:
    CLASS_PROTOTYPE(ExplodingWall);

    ExplodingWall();
    void Setup(Event *ev);
    void AngleSpeed(Event *ev);
    void LandRadius(Event *ev);
    void LandAngles(Event *ev);
    void BaseVelocity(Event *ev);
    void RandomVelocity(Event *ev);
    void SetDmg(Event *ev);
    void SetExplosions(Event *ev);
    void SetupSecondStage(void);
    void Explode(Event *ev);
    void DamageEvent(Event *ev) override;
    void GroundDamage(Event *ev);
    void TouchFunc(Event *ev);
    void StopRotating(Event *ev);
    void CheckOnGround(Event *ev);
    void Archive(Archiver& arc) override;
};

inline void ExplodingWall::Archive(Archiver& arc)
{
    Trigger::Archive(arc);

    arc.ArchiveInteger(&dmg);
    arc.ArchiveInteger(&explosions);
    arc.ArchiveFloat(&attack_finished);
    arc.ArchiveVector(&land_angles);
    arc.ArchiveFloat(&land_radius);
    arc.ArchiveFloat(&angle_speed);
    arc.ArchiveInteger(&state);
    arc.ArchiveVector(&base_velocity);
    arc.ArchiveVector(&random_velocity);
    arc.ArchiveVector(&orig_mins);
    arc.ArchiveVector(&orig_maxs);
    arc.ArchiveBoolean(&on_ground);
}

class Teleporter : public Trigger
{
public:
    ScriptThreadLabel teleport_label;
    qboolean          in_use;

    CLASS_PROTOTYPE(Teleporter);

    Teleporter();
    virtual void StartTeleport(Event *ev);
    virtual void Teleport(Event *ev);
    virtual void StopTeleport(Event *ev);
    void         SetThread(Event *ev);
    void         Archive(Archiver& arc) override;
};

inline void Teleporter::Archive(Archiver& arc)
{
    Trigger::Archive(arc);

    arc.ArchiveBoolean(&in_use);
}

class TeleporterDestination : public Entity
{
public:
    Vector movedir;

    CLASS_PROTOTYPE(TeleporterDestination);

    TeleporterDestination();
    void SetMoveDir(Event *ev);
    void Archive(Archiver& arc) override;
};

inline void TeleporterDestination::Archive(Archiver& arc)
{
    Entity::Archive(arc);

    arc.ArchiveVector(&movedir);
}

class UseAnim : public Entity
{
public:
    int               count;
    qboolean          active;
    ScriptThreadLabel thread;
    str               triggertarget;
    int               num_loops;
    str               state;
    str               camera;
    str               anim;
    str               key;
    float             delay;
    float             last_active_time;

    CLASS_PROTOTYPE(UseAnim);

    UseAnim();
    virtual void Touched(Event *ev);
    void         Reset(Event *ev);
    void         SetThread(Event *ev);
    void         SetTriggerTarget(Event *ev);
    void         SetCount(Event *ev);
    void         SetAnim(Event *ev);
    void         SetState(Event *ev);
    void         SetKey(Event *ev);
    void         SetCamera(Event *ev);
    void         SetNumLoops(Event *ev);
    void         SetDelay(Event *ev);
    bool         canBeUsed(Entity *activator);
    bool         GetInformation(
                Entity *activator, Vector *org, Vector *angles, str *animatoin, int *loopcount, str *state, str *camera
            );
    void TriggerTargets(Entity *activator);
    void Archive(Archiver& arc) override;
};

inline void UseAnim::Archive(Archiver& arc)
{
    Entity::Archive(arc);

    arc.ArchiveInteger(&count);
    arc.ArchiveBoolean(&active);
    arc.ArchiveString(&triggertarget);
    arc.ArchiveInteger(&num_loops);
    arc.ArchiveString(&state);
    arc.ArchiveString(&camera);
    arc.ArchiveString(&anim);
    arc.ArchiveString(&key);
    arc.ArchiveFloat(&delay);
    arc.ArchiveFloat(&last_active_time);
}

class TouchAnim : public UseAnim
{
public:
    CLASS_PROTOTYPE(TouchAnim);

    TouchAnim();
};

class UseAnimDestination : public Entity
{
public:
    int num_loops;
    str state;
    str anim;

    CLASS_PROTOTYPE(UseAnimDestination);

    UseAnimDestination();
    void SetAnim(Event *ev);
    void SetState(Event *ev);
    void SetNumLoops(Event *ev);
    int  GetNumLoops(void);
    str  GetAnim(void);
    str  GetState(void);
    void Archive(Archiver& arc) override;
};

inline void UseAnimDestination::Archive(Archiver& arc)
{
    Entity::Archive(arc);

    arc.ArchiveInteger(&num_loops);
    arc.ArchiveString(&state);
    arc.ArchiveString(&anim);
}

class UseObject : public Animate
{
public:
    ScriptThreadLabel move_thread;
    ScriptThreadLabel stop_thread;
    ScriptThreadLabel reset_thread;
    str               triggertarget;
    Vector            offset;
    float             yaw_offset;
    int               count;
    float             cone;
    str               state;
    str               state_backwards;
    str               useMaterial;
    int               objectState;
    float             reset_time;
    qboolean          active;

    CLASS_PROTOTYPE(UseObject);

    UseObject();
    void SetMoveThread(Event *ev);
    void SetStopThread(Event *ev);
    void SetResetThread(Event *ev);
    void SetTriggerTarget(Event *ev);
    void SetOffset(Event *ev);
    void SetYawOffset(Event *ev);
    void SetCount(Event *ev);
    void SetCone(Event *ev);
    void SetState(Event *ev);
    void SetBackwardsState(Event *ev);
    void SetResetTime(Event *ev);
    void Reset(Event *ev);
    void Resetting(Event *ev);
    void DamageTriggered(Event *ev);
    void DamageFunc(Event *ev);
    bool canBeUsed(Vector org, Vector dir);
    void Setup(Entity *activator, Vector *org, Vector *ang, str *newstate);
    void Start(Event *ev = NULL);
    bool Loop(void);
    void SetActiveState(Event *ev);
    void Stop(Entity *activator);
    void ActivateEvent(Event *ev);
    void DeactivateEvent(Event *ev);
    void UseMaterialEvent(Event *ev);
    void Archive(Archiver& arc) override;
};

inline void UseObject::Archive(Archiver& arc)
{
    Animate::Archive(arc);

    arc.ArchiveString(&triggertarget);
    arc.ArchiveVector(&offset);
    arc.ArchiveFloat(&yaw_offset);
    arc.ArchiveInteger(&count);
    arc.ArchiveFloat(&cone);
    arc.ArchiveString(&state);
    arc.ArchiveString(&state_backwards);
    arc.ArchiveString(&useMaterial);
    arc.ArchiveInteger(&objectState);
    arc.ArchiveFloat(&reset_time);
    arc.ArchiveBoolean(&active);
}

class Waypoint : public SimpleArchivedEntity
{
public:
    CLASS_PROTOTYPE(Waypoint);

public:
    Waypoint();
};

class TempWaypoint : public SimpleArchivedEntity
{
public:
    CLASS_PROTOTYPE(TempWaypoint);

public:
    TempWaypoint();
};

class VehiclePoint : public Waypoint
{
public:
    unsigned int spawnflags;

    CLASS_PROTOTYPE(VehiclePoint);

    VehiclePoint();

    void SetSpawnFlags(Event *ev);
    void Archive(Archiver& arc) override;
};

inline void VehiclePoint::Archive(Archiver& arc)
{
    SimpleArchivedEntity::Archive(arc);

    arc.ArchiveUnsigned(&spawnflags);
}

class MonkeyBars : public Entity
{
public:
    float dir;

    CLASS_PROTOTYPE(MonkeyBars);

    MonkeyBars();
    void SetAngleEvent(Event *ev);

    void Archive(Archiver& arc) override;
};

inline void MonkeyBars::Archive(Archiver& arc)
{
    Entity::Archive(arc);

    arc.ArchiveFloat(&dir);
}

class HorizontalPipe : public Entity
{
public:
    float dir;

    CLASS_PROTOTYPE(HorizontalPipe);

    HorizontalPipe();
    void SetAngleEvent(Event *ev);

    void Archive(Archiver& arc) override;
};

inline void HorizontalPipe::Archive(Archiver& arc)
{
    Entity::Archive(arc);

    arc.ArchiveFloat(&dir);
}

class TossObject : public Animate
{
private:
    str   bouncesound;
    float bouncesoundchance;
    void  Stop(Event *ev);
    void  Touch(Event *ev);
    void  SetBounceSound(Event *ev);
    void  SetBounceSoundChance(Event *ev);

public:
    CLASS_PROTOTYPE(TossObject);

    TossObject();
    TossObject(str modelname);
    void SetBounceSound(str bounce);
    void SetBounceSoundChance(float chance);
    void SetVelocity(float severity);
    void Archive(Archiver& arc) override;
};

inline void TossObject::Archive(Archiver& arc)
{
    Animate::Archive(arc);

    arc.ArchiveString(&bouncesound);
    arc.ArchiveFloat(&bouncesoundchance);
}

class PushObject : public Entity
{
private:
    EntityPtr owner;
    float     attack_finished;
    int       dmg;
    str       pushsound;

public:
    CLASS_PROTOTYPE(PushObject);

    PushObject();
    void     Start(Event *ev);
    void     SetDamage(Event *ev);
    void     BlockFunc(Event *ev);
    void     SetPushSound(Event *ev);
    qboolean Push(Entity *pusher, Vector move);
    qboolean canPush(Vector dir);

    Entity *getOwner(void);

    void Archive(Archiver& arc) override;
};

inline void PushObject::Archive(Archiver& arc)
{
    Entity::Archive(arc);

    arc.ArchiveSafePointer(&owner);
    arc.ArchiveFloat(&attack_finished);
    arc.ArchiveInteger(&dmg);
    arc.ArchiveString(&pushsound);
}

class FallingRock : public Entity
{
private:
    int     active;
    Vector  start_origin;
    Vector  last_bounce_origin;
    Entity *current;
    Entity *activator;
    Vector  bounce_dir;
    Vector  rotateaxis;
    float   attack_finished;
    float   wait;
    float   speed;
    int     dmg;
    str     bouncesound;

    void    Touch(Event *ev);
    void    Bounce(Event *ev);
    void    Rotate(Event *ev);
    void    Activate(Event *ev);
    void    NextBounce(void);
    void    StartFalling(Event *ev);
    void    SetWait(Event *ev);
    void    SetSpeed(Event *ev);
    void    SetDmg(Event *ev);
    Entity *SetNextBounceDir(void);
    void    SetBounceSound(str sound);
    void    SetBounceSound(Event *ev);
    void    Archive(Archiver& arc) override;

public:
    CLASS_PROTOTYPE(FallingRock);

    FallingRock();
};

inline void FallingRock::Archive(Archiver& arc)
{
    Entity::Archive(arc);

    arc.ArchiveInteger(&active);
    arc.ArchiveVector(&start_origin);
    arc.ArchiveVector(&last_bounce_origin);
    arc.ArchiveObjectPointer((Class **)&current);
    arc.ArchiveObjectPointer((Class **)&activator);
    arc.ArchiveVector(&bounce_dir);
    arc.ArchiveVector(&rotateaxis);
    arc.ArchiveFloat(&attack_finished);
    arc.ArchiveFloat(&wait);
    arc.ArchiveFloat(&speed);
    arc.ArchiveInteger(&dmg);
    arc.ArchiveString(&bouncesound);
    if (arc.Loading()) {
        SetBounceSound(bouncesound);
    }
}

class SupplyWater : public Trigger
{
private:
    int maxwater;
    int amount;

public:
    CLASS_PROTOTYPE(SupplyWater);

    SupplyWater();
    void Activate(Event *ev);
    void MaxWater(Event *ev);
    void ChargeOff(Event *ev);
    void Archive(Archiver& arc) override;
};

inline void SupplyWater::Archive(Archiver& arc)
{
    Trigger::Archive(arc);

    arc.ArchiveInteger(&amount);
    arc.ArchiveInteger(&maxwater);
}

class FuncLadder : public Entity
{
private:
    Vector m_vFacingAngles;
    Vector m_vFacingDir;

public:
    CLASS_PROTOTYPE(FuncLadder);

    FuncLadder();

    void LadderSetup(Event *ev);

    qboolean CanUseLadder(Entity *pUser);
    void     PositionOnLadder(Entity *pUser);

    void SetLadderFacing(Event *ev);
    void AdjustPositionOnLadder(Entity *pUser);

    void EnsureOverLadder(Entity *pUser);
    void EnsureForwardOffLadder(Entity *pUser);

    const Vector& getFacingAngles() const;
    const Vector& getFacingDir() const;

    void Archive(Archiver& arc) override;
};

inline void FuncLadder::Archive(Archiver& arc)
{
    Entity::Archive(arc);

    arc.ArchiveVector(&m_vFacingAngles);
    arc.ArchiveVector(&m_vFacingDir);
}

class InfoLandmark : public Listener
{
private:
    str    m_sName;
    Vector m_vOrigin;
    bool   m_bNameSet;
    bool   m_bOriginSet;

public:
    CLASS_PROTOTYPE(InfoLandmark);

    InfoLandmark();
    void SetLandmarkName(Event *ev);
    void SetOrigin(Event *ev);
};