vcmi/lib/spells/BattleSpellMechanics.h

/*
 * BattleSpellMechanics.h, part of VCMI engine
 *
 * Authors: listed in file AUTHORS in main folder
 *
 * License: GNU General Public License v2.0 or later
 * Full text of license available in license.txt file, in main folder
 *
 */

#pragma once

#include "CDefaultSpellMechanics.h"

class DLL_LINKAGE AntimagicMechanics : public DefaultSpellMechanics
{
public:
	AntimagicMechanics(CSpell * s): DefaultSpellMechanics(s){};	
	
	void applyBattle(BattleInfo * battle, const BattleSpellCast * packet) const override final;	
};

class DLL_LINKAGE ChainLightningMechanics : public DefaultSpellMechanics
{
public:
	ChainLightningMechanics(CSpell * s): DefaultSpellMechanics(s){};
	std::set<const CStack *> getAffectedStacks(SpellTargetingContext & ctx) const override;
};

class DLL_LINKAGE CloneMechanics : public DefaultSpellMechanics
{
public:
	CloneMechanics(CSpell * s): DefaultSpellMechanics(s){};
	ESpellCastProblem::ESpellCastProblem isImmuneByStack(const CGHeroInstance * caster, const CStack * obj) const override;
protected:
	void applyBattleEffects(const SpellCastEnvironment * env, BattleSpellCastParameters & parameters, SpellCastContext & ctx) const override;
};

class DLL_LINKAGE CureMechanics : public DefaultSpellMechanics
{
public:
	CureMechanics(CSpell * s): DefaultSpellMechanics(s){};

	void applyBattle(BattleInfo * battle, const BattleSpellCast * packet) const override final;
};

class DLL_LINKAGE DispellMechanics : public DefaultSpellMechanics
{
public:
	DispellMechanics(CSpell * s): DefaultSpellMechanics(s){};
	ESpellCastProblem::ESpellCastProblem isImmuneByStack(const CGHeroInstance * caster, const CStack * obj) const override;

	void applyBattle(BattleInfo * battle, const BattleSpellCast * packet) const override final;
protected:
	void applyBattleEffects(const SpellCastEnvironment * env, BattleSpellCastParameters & parameters, SpellCastContext & ctx) const override;
};

class DLL_LINKAGE EarthquakeMechanics : public DefaultSpellMechanics
{
public:
	EarthquakeMechanics(CSpell * s): DefaultSpellMechanics(s){};
	ESpellCastProblem::ESpellCastProblem canBeCasted(const CBattleInfoCallback * cb, PlayerColor player) const override;
protected:
	void applyBattleEffects(const SpellCastEnvironment * env, BattleSpellCastParameters & parameters, SpellCastContext & ctx) const override;
};

class DLL_LINKAGE HypnotizeMechanics : public DefaultSpellMechanics
{
public:
	HypnotizeMechanics(CSpell * s): DefaultSpellMechanics(s){};
	ESpellCastProblem::ESpellCastProblem isImmuneByStack(const CGHeroInstance * caster, const CStack * obj) const override;
};

class DLL_LINKAGE ObstacleMechanics : public DefaultSpellMechanics
{
public:
	ObstacleMechanics(CSpell * s): DefaultSpellMechanics(s){};

protected:
	void applyBattleEffects(const SpellCastEnvironment * env, BattleSpellCastParameters & parameters, SpellCastContext & ctx) const override;
};

class DLL_LINKAGE WallMechanics : public ObstacleMechanics
{
public:
	WallMechanics(CSpell * s): ObstacleMechanics(s){};
	std::vector<BattleHex> rangeInHexes(BattleHex centralHex, ui8 schoolLvl, ui8 side, bool *outDroppedHexes = nullptr) const override;
};

class DLL_LINKAGE RemoveObstacleMechanics : public DefaultSpellMechanics
{
public:
	RemoveObstacleMechanics(CSpell * s): DefaultSpellMechanics(s){};
protected:
	void applyBattleEffects(const SpellCastEnvironment * env, BattleSpellCastParameters & parameters, SpellCastContext & ctx) const override;
};

///all rising spells
class DLL_LINKAGE RisingSpellMechanics : public DefaultSpellMechanics
{
public:
	RisingSpellMechanics(CSpell * s): DefaultSpellMechanics(s){};

};

class DLL_LINKAGE SacrificeMechanics : public RisingSpellMechanics
{
public:
	SacrificeMechanics(CSpell * s): RisingSpellMechanics(s){};

	ESpellCastProblem::ESpellCastProblem canBeCasted(const CBattleInfoCallback * cb, PlayerColor player) const override;
protected:
	void applyBattleEffects(const SpellCastEnvironment * env, BattleSpellCastParameters & parameters, SpellCastContext & ctx) const override;
};

///all rising spells but SACRIFICE
class DLL_LINKAGE SpecialRisingSpellMechanics : public RisingSpellMechanics
{
public:
	SpecialRisingSpellMechanics(CSpell * s): RisingSpellMechanics(s){};
	ESpellCastProblem::ESpellCastProblem isImmuneByStack(const CGHeroInstance * caster, const CStack * obj) const override;
};

class DLL_LINKAGE SummonMechanics : public DefaultSpellMechanics
{
public:
	SummonMechanics(CSpell * s, CreatureID cre): DefaultSpellMechanics(s), creatureToSummon(cre){};

	ESpellCastProblem::ESpellCastProblem canBeCasted(const CBattleInfoCallback * cb, PlayerColor player) const override;
protected:
	void applyBattleEffects(const SpellCastEnvironment * env, BattleSpellCastParameters & parameters, SpellCastContext & ctx) const override;
private:
	CreatureID creatureToSummon;
};

class DLL_LINKAGE TeleportMechanics: public DefaultSpellMechanics
{
public:
	TeleportMechanics(CSpell * s): DefaultSpellMechanics(s){};
protected:
	void applyBattleEffects(const SpellCastEnvironment * env, BattleSpellCastParameters & parameters, SpellCastContext & ctx) const override;
};