GameEnemy_Spider.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of Penumbra Overture.
 */

#ifndef GAME_GAME_ENEMY_SPIDER_H
#define GAME_GAME_ENEMY_SPIDER_H

#include "hpl1/engine/engine.h"
#include "hpl1/penumbra-overture/GameEnemy.h"

using namespace hpl;

//-----------------------------------------

class cGameEnemy_Spider;

// BASE STATE
class iGameEnemyState_Spider_Base : public iGameEnemyState {
public:
    iGameEnemyState_Spider_Base(int alId, cInit *apInit, iGameEnemy *apEnemy);

    virtual void OnSeePlayer(const cVector3f &avPosition, float afChance);
    virtual bool OnHearNoise(const cVector3f &avPosition, float afVolume);
    virtual void OnTakeHit(float afDamage);
    virtual void OnDeath(float afDamage);
    virtual void OnFlashlight(const cVector3f &avPosition);

    virtual void OnAnimationOver(const tString &asAnimName) {}

    virtual void OnDraw() {}
    virtual void OnPostSceneDraw() {}

protected:
    cGameEnemy_Spider *mpEnemySpider;
};

//-----------------------------------------

// IDLE STATE
class cGameEnemyState_Spider_Idle : public iGameEnemyState_Spider_Base {
public:
    cGameEnemyState_Spider_Idle(int alId, cInit *apInit, iGameEnemy *apEnemy) : iGameEnemyState_Spider_Base(alId, apInit, apEnemy) {}

    void OnEnterState(iGameEnemyState *apPrevState);
    void OnLeaveState(iGameEnemyState *apNextState);

    void OnUpdate(float afTimeStep);

    // void OnSeePlayer(const cVector3f &avPosition, float afChance){}

private:
    bool mbStopped;
    float mfNextWalkTime;
};

//-----------------------------------------

// HUNT STATE
class cGameEnemyState_Spider_Hunt : public iGameEnemyState_Spider_Base {
public:
    cGameEnemyState_Spider_Hunt(int alId, cInit *apInit, iGameEnemy *apEnemy) : iGameEnemyState_Spider_Base(alId, apInit, apEnemy) {}

    void OnEnterState(iGameEnemyState *apPrevState);
    void OnLeaveState(iGameEnemyState *apNextState);

    void OnUpdate(float afTimeStep);

    void OnSeePlayer(const cVector3f &avPosition, float afChance);
    bool OnHearNoise(const cVector3f &avPosition, float afVolume);

    void OnDraw();

private:
    float mfUpdatePathCount;
    float mfUpdateFreq;
    bool mbFreePlayerPath;
    bool mbLostPlayer;
    float mfLostPlayerCount;
    float mfMaxLostPlayerCount;
};

//-----------------------------------------

// ATTACK STATE
class cGameEnemyState_Spider_Attack : public iGameEnemyState_Spider_Base {
public:
    cGameEnemyState_Spider_Attack(int alId, cInit *apInit, iGameEnemy *apEnemy) : iGameEnemyState_Spider_Base(alId, apInit, apEnemy) {}

    void OnEnterState(iGameEnemyState *apPrevState);
    void OnLeaveState(iGameEnemyState *apNextState);

    void OnUpdate(float afTimeStep);

    void OnAnimationOver(const tString &asName);

    void OnPostSceneDraw();

    void OnSeePlayer(const cVector3f &avPosition, float afChance) {}
    bool OnHearNoise(const cVector3f &avPosition, float afVolume) { return false; }
    void OnFlashlight(const cVector3f &avPosition);

private:
    float mfDamageTimer;
    float mfJumpTimer;
    bool mbAttacked;
};

//-----------------------------------------

// FLEE STATE
class cGameEnemyState_Spider_Flee : public iGameEnemyState_Spider_Base {
public:
    cGameEnemyState_Spider_Flee(int alId, cInit *apInit, iGameEnemy *apEnemy) : iGameEnemyState_Spider_Base(alId, apInit, apEnemy) {}

    void OnEnterState(iGameEnemyState *apPrevState);
    void OnLeaveState(iGameEnemyState *apNextState);

    void OnUpdate(float afTimeStep);

    void OnSeePlayer(const cVector3f &avPosition, float afChance) {}
    void OnFlashlight(const cVector3f &avPosition) {}

private:
    // float mfTimer;
    // float mfBackAngle;
    // bool mbBackwards;
};

//-----------------------------------------

// KNOCKDOWN STATE
class cGameEnemyState_Spider_KnockDown : public iGameEnemyState_Spider_Base {
public:
    cGameEnemyState_Spider_KnockDown(int alId, cInit *apInit, iGameEnemy *apEnemy) : iGameEnemyState_Spider_Base(alId, apInit, apEnemy) {}

    void OnEnterState(iGameEnemyState *apPrevState);
    void OnLeaveState(iGameEnemyState *apNextState);

    void OnUpdate(float afTimeStep);

    void OnSeePlayer(const cVector3f &avPosition, float afChance) {}
    bool OnHearNoise(const cVector3f &avPosition, float afVolume) { return false; }
    void OnTakeHit(float afDamage) {}

    void OnAnimationOver(const tString &asName);

private:
    float mfTimer;
    bool mbCheckAnim;
};

//-----------------------------------------

// DEAD STATE
class cGameEnemyState_Spider_Dead : public iGameEnemyState_Spider_Base {
public:
    cGameEnemyState_Spider_Dead(int alId, cInit *apInit, iGameEnemy *apEnemy) : iGameEnemyState_Spider_Base(alId, apInit, apEnemy) {}

    void OnEnterState(iGameEnemyState *apPrevState);
    void OnLeaveState(iGameEnemyState *apNextState);

    void OnUpdate(float afTimeStep);

    void OnSeePlayer(const cVector3f &avPosition, float afChance) {}
    bool OnHearNoise(const cVector3f &avPosition, float afVolume) { return false; }
    void OnFlashlight(const cVector3f &avPosition) {}
    void OnTakeHit(float afDamage) {}
    void OnDeath(float afDamage) {}
};

//-----------------------------------------

class cGameEnemy_Spider : public iGameEnemy {
public:
    cGameEnemy_Spider(cInit *apInit, const tString &asName, TiXmlElement *apGameElem);
    ~cGameEnemy_Spider();

    void OnLoad();

    void OnUpdate(float afTimeStep);

    void ShowPlayer(const cVector3f &avPlayerFeetPos);

    bool MoveToPos(const cVector3f &avFeetPos);

    bool IsFighting();

    iCollideShape *GetAttackShape() { return mpAttackShape; }

    // State properties
    bool mbPathFind;

    float mfIdleFOV;
    tString msIdleFoundPlayerSound;
    float mfIdleMinSeeChance;
    float mfIdleMinHearVolume;
    float mfIdleMinWaitLength;
    float mfIdleMaxWaitLength;

    float mfHuntFOV;
    float mfHuntSpeed;
    float mfHuntForLostPlayerTime;
    float mfHuntMinSeeChance;
    float mfHuntMinHearVolume;

    float mfAttackDistance;
    float mfAttackForce;
    float mfAttackJumpTime;
    float mfAttackDamageTime;
    cVector3f mvAttackDamageSize;
    float mfAttackDamageRange;
    float mfAttackMinDamage;
    float mfAttackMaxDamage;
    tString msAttackStartSound;
    tString msAttackHitSound;
    float mfAttackMinMass;
    float mfAttackMaxMass;
    float mfAttackMinImpulse;
    float mfAttackMaxImpulse;
    int mlAttackStrength;

    float mfFleeMinDistance;
    float mfFleeMaxDistance;
    bool mbFleeFromFlashlight;

    tString msKnockDownSound;

    tString msDeathSound;

private:
    iCollideShape *mpAttackShape;
};

//-----------------------------------------

#endif // GAME_GAME_ENEMY_SPIDER_H