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vcmi/lib/HeroBonus.h

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#pragma once
#include "../global.h"
#include <string>
#include <list>
#include <set>
#include <boost/function.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
/*
* HeroBonus.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
*
*/
typedef ui8 TBonusType;
typedef si32 TBonusSubtype;
class CCreature;
class CSpell;
struct Bonus;
class CBonusSystemNode;
class ILimiter;
class IPropagator;
typedef std::vector<std::pair<int,std::string> > TModDescr; //modifiers values and their descriptions
typedef std::set<CBonusSystemNode*> TNodes;
typedef std::set<const CBonusSystemNode*> TCNodes;
typedef std::vector<CBonusSystemNode *> TNodesVector;
typedef boost::function<bool(const Bonus*)> CSelector;
namespace PrimarySkill
{
enum { ATTACK, DEFENSE, SPELL_POWER, KNOWLEDGE};
}
#define BONUS_LIST \
BONUS_NAME(NONE) \
BONUS_NAME(MOVEMENT) /*both water/land*/ \
BONUS_NAME(LAND_MOVEMENT) \
BONUS_NAME(SEA_MOVEMENT) \
BONUS_NAME(MORALE) \
BONUS_NAME(LUCK) \
BONUS_NAME(PRIMARY_SKILL) /*uses subtype to pick skill; additional info if set: 1 - only melee, 2 - only distance*/ \
BONUS_NAME(SIGHT_RADIOUS) \
BONUS_NAME(MANA_REGENERATION) /*points per turn apart from normal (1 + mysticism)*/ \
BONUS_NAME(FULL_MANA_REGENERATION) /*all mana points are replenished every day*/ \
BONUS_NAME(NONEVIL_ALIGNMENT_MIX) /*good and neutral creatures can be mixed without morale penalty*/ \
BONUS_NAME(SECONDARY_SKILL_PREMY) /*%*/ \
BONUS_NAME(SURRENDER_DISCOUNT) /*%*/ \
BONUS_NAME(STACKS_SPEED) /*additional info - percent of speed bonus applied after direct bonuses; >0 - added, <0 - substracted to this part*/ \
BONUS_NAME(FLYING_MOVEMENT) /*subtype 1 - without penalty, 2 - with penalty*/ \
BONUS_NAME(SPELL_DURATION) \
BONUS_NAME(AIR_SPELL_DMG_PREMY) \
BONUS_NAME(EARTH_SPELL_DMG_PREMY) \
BONUS_NAME(FIRE_SPELL_DMG_PREMY) \
BONUS_NAME(WATER_SPELL_DMG_PREMY) \
BONUS_NAME(BLOCK_SPELLS_ABOVE_LEVEL) \
BONUS_NAME(WATER_WALKING) /*subtype 1 - without penalty, 2 - with penalty*/ \
BONUS_NAME(NO_SHOTING_PENALTY) \
BONUS_NAME(DISPEL_IMMUNITY) \
BONUS_NAME(NEGATE_ALL_NATURAL_IMMUNITIES) \
BONUS_NAME(STACK_HEALTH) \
BONUS_NAME(BLOCK_MORALE) \
BONUS_NAME(BLOCK_LUCK) \
BONUS_NAME(FIRE_SPELLS) \
BONUS_NAME(AIR_SPELLS) \
BONUS_NAME(WATER_SPELLS) \
BONUS_NAME(EARTH_SPELLS) \
BONUS_NAME(GENERATE_RESOURCE) /*daily value, uses subtype (resource type)*/ \
BONUS_NAME(CREATURE_GROWTH) /*for legion artifacts: value - week growth bonus, subtype - monster level if aplicable*/ \
BONUS_NAME(WHIRLPOOL_PROTECTION) /*hero won't lose army when teleporting through whirlpool*/ \
BONUS_NAME(SPELL) /*hero knows spell, val - skill level (0 - 3), subtype - spell id*/ \
BONUS_NAME(SPELLS_OF_LEVEL) /*hero knows all spells of given level, val - skill level; subtype - level*/ \
BONUS_NAME(ENEMY_CANT_ESCAPE) /*for shackles of war*/ \
BONUS_NAME(MAGIC_SCHOOL_SKILL) /* //eg. for magic plains terrain, subtype: school of magic (0 - all, 1 - fire, 2 - air, 4 - water, 8 - earth), value - level*/ \
BONUS_NAME(FREE_SHOOTING) /*stacks can shoot even if otherwise blocked (sharpshooter's bow effect)*/ \
BONUS_NAME(OPENING_BATTLE_SPELL) /*casts a spell at expert level at beginning of battle, val - spell power, subtype - spell id*/ \
BONUS_NAME(IMPROVED_NECROMANCY) /*allows Necropolis units other than skeletons to be raised by necromancy*/ \
BONUS_NAME(CREATURE_GROWTH_PERCENT) /*increases growth of all units in all towns, val - percentage*/ \
BONUS_NAME(FREE_SHIP_BOARDING) /*movement points preserved with ship boarding and landing*/ \
BONUS_NAME(NO_TYPE) \
BONUS_NAME(FLYING) \
BONUS_NAME(SHOOTER) \
BONUS_NAME(CHARGE_IMMUNITY) \
BONUS_NAME(ADDITIONAL_ATTACK) \
BONUS_NAME(UNLIMITED_RETALIATIONS) \
BONUS_NAME(NO_MELEE_PENALTY) \
BONUS_NAME(JOUSTING) /*for champions*/ \
BONUS_NAME(HATE) /*eg. angels hate devils, subtype - ID of hated creature*/ \
BONUS_NAME(KING1) \
BONUS_NAME(KING2) \
BONUS_NAME(KING3) \
BONUS_NAME(MAGIC_RESISTANCE) /*in % (value)*/ \
BONUS_NAME(CHANGES_SPELL_COST_FOR_ALLY) /*in mana points (value) , eg. mage*/ \
BONUS_NAME(CHANGES_SPELL_COST_FOR_ENEMY) /*in mana points (value) , eg. pegasus */ \
BONUS_NAME(SPELL_AFTER_ATTACK) /* subtype - spell id, value - spell level, (additional info)%1000 - chance in %; eg. dendroids, (additional info)/1000 -> [0 - all attacks, 1 - shot only, 2 - melee only*/ \
BONUS_NAME(SPELL_RESISTANCE_AURA) /*eg. unicorns, value - resistance bonus in % for adjacent creatures*/ \
BONUS_NAME(LEVEL_SPELL_IMMUNITY) /*creature is immune to all spell with level below or equal to value of this bonus*/ \
BONUS_NAME(TWO_HEX_ATTACK_BREATH) /*eg. dragons*/ \
BONUS_NAME(SPELL_DAMAGE_REDUCTION) /*eg. golems; value - reduction in %, subtype - spell school; -1 - all, 0 - air, 1 - fire, 2 - water, 3 - earth*/ \
BONUS_NAME(NO_WALL_PENALTY) \
BONUS_NAME(NON_LIVING) /*eg. gargoyle*/ \
BONUS_NAME(RANDOM_GENIE_SPELLCASTER) /*eg. master genie*/ \
BONUS_NAME(BLOCKS_RETALIATION) /*eg. naga*/ \
BONUS_NAME(SPELL_IMMUNITY) /*subid - spell id*/ \
BONUS_NAME(MANA_CHANNELING) /*value in %, eg. familiar*/ \
BONUS_NAME(SPELL_LIKE_ATTACK) /*value - spell id; range is taken from spell, but damage from creature; eg. magog*/ \
BONUS_NAME(THREE_HEADED_ATTACK) /*eg. cerberus*/ \
BONUS_NAME(DAEMON_SUMMONING) /*pit lord*/ \
BONUS_NAME(FIRE_IMMUNITY) \
BONUS_NAME(FIRE_SHIELD) \
BONUS_NAME(UNDEAD) \
BONUS_NAME(HP_REGENERATION) /*creature regenerates val HP every new round*/ \
BONUS_NAME(FULL_HP_REGENERATION) /*first creature regenerates all HP every new round; subtype 0 - animation 4 (trolllike), 1 - animation 47 (wightlike)*/ \
BONUS_NAME(MANA_DRAIN) /*value - spell points per turn*/ \
BONUS_NAME(LIFE_DRAIN) \
BONUS_NAME(DOUBLE_DAMAGE_CHANCE) /*value in %, eg. dread knight*/ \
BONUS_NAME(RETURN_AFTER_STRIKE) \
BONUS_NAME(SELF_MORALE) /*eg. minotaur*/ \
BONUS_NAME(SPELLCASTER) /*subtype - spell id, value - level of school, additional info - spell power*/ \
BONUS_NAME(CATAPULT) \
BONUS_NAME(ENEMY_DEFENCE_REDUCTION) /*in % (value) eg. behemots*/ \
BONUS_NAME(GENERAL_DAMAGE_REDUCTION) /* shield / air shield effect */ \
BONUS_NAME(GENERAL_ATTACK_REDUCTION) /*eg. while stoned or blinded - in %, subtype: -1 - any damage, 0 - melee damage, 1 - ranged damage*/ \
BONUS_NAME(ATTACKS_ALL_ADJACENT) /*eg. hydra*/ \
BONUS_NAME(MORE_DAMAGE_FROM_SPELL) /*value - damage increase in %, subtype - spell id*/ \
BONUS_NAME(CASTS_SPELL_WHEN_KILLED) /*similar to spell after attack*/ \
BONUS_NAME(FEAR) \
BONUS_NAME(FEARLESS) \
BONUS_NAME(NO_DISTANCE_PENALTY) \
BONUS_NAME(NO_OBSTACLES_PENALTY) \
BONUS_NAME(SELF_LUCK) /*halfling*/ \
BONUS_NAME(ENCHANTER) \
BONUS_NAME(HEALER) \
BONUS_NAME(SIEGE_WEAPON) \
BONUS_NAME(HYPNOTIZED) \
BONUS_NAME(ADDITIONAL_RETALIATION) /*value - number of additional retaliations*/ \
BONUS_NAME(MAGIC_MIRROR) /* value - chance of redirecting in %*/ \
BONUS_NAME(ALWAYS_MINIMUM_DAMAGE) /*unit does its minimum damage from range; subtype: -1 - any attack, 0 - melee, 1 - ranged, value: additional damage, additional info - multiplicative anti-bonus for dmg in % [eg 20 means that creature will inflict 80% of normal dmg]*/ \
BONUS_NAME(ALWAYS_MAXIMUM_DAMAGE) /*eg. bless effect, subtype: -1 - any attack, 0 - melee, 1 - ranged, value: additional damage, additional info - multiplicative bonus for dmg in %*/ \
BONUS_NAME(ATTACKS_NEAREST_CREATURE) /*while in berserk*/ \
BONUS_NAME(IN_FRENZY) /*value - level*/ \
BONUS_NAME(SLAYER) /*value - level*/ \
BONUS_NAME(FORGETFULL) /*forgetfulness spell effect, value - level*/ \
BONUS_NAME(NOT_ACTIVE) \
BONUS_NAME(NO_LUCK) /*eg. when fighting on cursed ground*/ \
BONUS_NAME(NO_MORALE) /*eg. when fighting on cursed ground*/ \
BONUS_NAME(DARKNESS) /*val = radius */ \
BONUS_NAME(SPECIAL_SECONDARY_SKILL) /*val = id, additionalInfo = value per level in percent*/ \
BONUS_NAME(SPECIAL_SPELL_LEV) /*val = id, additionalInfo = value per level in percent*/\
BONUS_NAME(SPELL_DAMAGE) /*val = value*/\
BONUS_NAME(SPECIFIC_SPELL_DAMAGE) /*subtype = id of spell, val = value*/\
BONUS_NAME(SPECIAL_BLESS_DAMAGE) /*val = spell (bless), additionalInfo = value per level in percent*/\
BONUS_NAME(MAXED_SPELL) /*val = id*/\
BONUS_NAME(SPECIAL_PECULIAR_ENCHANT) /*blesses and curses with id = val dependent on unit's level, subtype = 0 or 1 for Coronius*/\
BONUS_NAME(SPECIAL_UPGRADE) /*val = base, additionalInfo = target */\
BONUS_NAME(DRAGON_NATURE) /*TODO: implement it!*/\
BONUS_NAME(CREATURE_DAMAGE)/*subtype 0 = both, 1 = min, 2 = max*/
struct DLL_EXPORT Bonus
{
enum BonusType
{
#define BONUS_NAME(x) x,
BONUS_LIST
#undef BONUS_NAME
};
enum BonusDuration //when bonus is automatically removed
{
PERMANENT = 1,
ONE_BATTLE = 2, //at the end of battle
ONE_DAY = 4, //at the end of day
ONE_WEEK = 8, //at the end of week (bonus lasts till the end of week, thats NOT 7 days
N_TURNS = 16, //used during battles, after battle bonus is always removed
N_DAYS = 32,
UNITL_BEING_ATTACKED = 64,/*removed after attack and counterattacks are performed*/
UNTIL_ATTACK = 128, /*removed after attack and counterattacks are performed*/
STACK_GETS_TURN = 256 /*removed when stack gets its turn - used for defensive stance*/
};
enum BonusSource
{
ARTIFACT,
ARTIFACT_INSTANCE,
OBJECT,
CREATURE_ABILITY,
TERRAIN_NATIVE,
TERRAIN_OVERLAY,
SPELL_EFFECT,
TOWN_STRUCTURE,
HERO_BASE_SKILL,
SECONDARY_SKILL,
HERO_SPECIAL,
ARMY,
CAMPAIGN_BONUS,
SPECIAL_WEEK,
OTHER /*used for defensive stance*/
};
enum LimitEffect
{
NO_LIMIT = 0,
ONLY_DISTANCE_FIGHT=1, ONLY_MELEE_FIGHT, //used to mark bonuses for attack/defense primary skills from spells like Precision (distance only)
ONLY_ALLIED_ARMY, ONLY_ENEMY_ARMY,
PLAYR_HEROES,
GLOBAL //Statue of Legion etc.
};
enum ValueType
{
ADDITIVE_VALUE,
BASE_NUMBER,
PERCENT_TO_ALL,
PERCENT_TO_BASE,
INDEPENDENT_MAX //used for SPELL bonus
};
ui16 duration; //uses BonusDuration values
si16 turnsRemain; //used if duration is N_TURNS or N_DAYS
TBonusType type; //uses BonusType values - says to what is this bonus - 1 byte
TBonusSubtype subtype; //-1 if not applicable - 4 bytes
ui8 source;//source type" uses BonusSource values - what gave that bonus
si32 val;
ui32 id; //source id: id of object/artifact/spell
ui8 valType; //by ValueType enum
si32 additionalInfo;
ui8 effectRange; //if not NO_LIMIT, bonus will be ommitted by default
boost::shared_ptr<ILimiter> limiter;
boost::shared_ptr<IPropagator> propagator;
std::string description;
Bonus(ui8 Dur, ui8 Type, ui8 Src, si32 Val, ui32 ID, std::string Desc, si32 Subtype=-1);
Bonus(ui8 Dur, ui8 Type, ui8 Src, si32 Val, ui32 ID, si32 Subtype=-1, ui8 ValType = ADDITIVE_VALUE);
Bonus();
~Bonus();
// //comparison
// bool operator==(const HeroBonus &other)
// {
// return &other == this;
// //TODO: what is best logic for that?
// }
// bool operator<(const HeroBonus &other)
// {
// return &other < this;
// //TODO: what is best logic for that?
// }
template <typename Handler> void serialize(Handler &h, const int version)
{
h & duration & type & subtype & source & val & id & description & additionalInfo & turnsRemain & valType & effectRange & limiter;
}
static bool OneDay(const Bonus *hb)
{
return hb->duration & Bonus::ONE_DAY;
}
static bool OneWeek(const Bonus *hb)
{
return hb->duration & Bonus::ONE_WEEK;
}
static bool OneBattle(const Bonus *hb)
{
return hb->duration & Bonus::ONE_BATTLE;
}
static bool UntilGetsTurn(const Bonus *hb)
{
return hb->duration & Bonus::STACK_GETS_TURN;
}
static bool UntilAttack(const Bonus *hb)
{
return hb->duration & Bonus::UNTIL_ATTACK;
}
static bool UntilBeingAttacked(const Bonus *hb)
{
return hb->duration & Bonus::UNITL_BEING_ATTACKED;
}
static bool IsFrom(const Bonus &hb, ui8 source, ui32 id) //if id==0xffffff then id doesn't matter
{
return hb.source==source && (id==0xffffff || hb.id==id);
}
inline bool operator == (const BonusType & cf) const
{
return type == cf;
}
inline void ChangeBonusVal (const ui32 newVal)
{
val = newVal;
}
inline void operator += (const ui32 Val) //no return
{
val += Val;
}
const CSpell * sourceSpell() const;
std::string Description() const;
Bonus *addLimiter(ILimiter *Limiter); //returns this for convenient chain-calls
};
struct DLL_EXPORT stackExperience : public Bonus
{
std::vector<ui32> expBonuses; // variations for levels 1-10, copied to val field;
bool enable; //if true - turns ability on / off for zero value
template <typename Handler> void serialize(Handler &h, const int version)
{
h & static_cast<Bonus&>(this);
h & expBonuses & enable;
}
};
DLL_EXPORT std::ostream & operator<<(std::ostream &out, const Bonus &bonus);
class BonusList : public std::list<Bonus*>
{
public:
int DLL_EXPORT totalValue() const; //subtype -> subtype of bonus, if -1 then any
void DLL_EXPORT getBonuses(BonusList &out, const CSelector &selector, const CBonusSystemNode *source = NULL) const;
void DLL_EXPORT getBonuses(BonusList &out, const CSelector &selector, const CSelector &limit, const CBonusSystemNode *source = NULL) const;
void DLL_EXPORT getModifiersWDescr(TModDescr &out) const;
void DLL_EXPORT removeSpells(Bonus::BonusSource sourceType);
//special find functions
DLL_EXPORT Bonus * getFirst(const CSelector &select);
DLL_EXPORT const Bonus * getFirst(const CSelector &select) const;
void limit(const CBonusSystemNode &node); //erases bonuses using limitor
template <typename Handler> void serialize(Handler &h, const int version)
{
h & static_cast<std::list<Bonus*>&>(*this);
}
};
DLL_EXPORT std::ostream & operator<<(std::ostream &out, const BonusList &bonusList);
class DLL_EXPORT IPropagator
{
public:
virtual ~IPropagator();
virtual CBonusSystemNode *getDestNode(CBonusSystemNode *source);
};
class DLL_EXPORT ILimiter
{
public:
virtual ~ILimiter();
virtual bool limit(const Bonus *b, const CBonusSystemNode &node) const; //return true to drop the bonus
template <typename Handler> void serialize(Handler &h, const int version)
{}
};
class DLL_EXPORT CBonusSystemNode
{
public:
BonusList bonuses; //wielded bonuses (local and up-propagated here)
BonusList exportedBonuses;
TNodesVector parents, //parents -> we inherit bonuses from them, we may attach our bonuses to them
children;
ui8 nodeType;
CBonusSystemNode();
virtual ~CBonusSystemNode();
//new bonusing node interface
// * selector is predicate that tests if HeroBonus matches our criteria
// * root is node on which call was made (NULL will be replaced with this)
void getParents(TCNodes &out) const; //retrieves list of parent nodes (nodes to inherit bonuses from), source is the prinary asker
void getBonuses(BonusList &out, const CSelector &selector, const CBonusSystemNode *root = NULL) const;
//////////////////////////////////////////////////////////////////////////
//interface
void getModifiersWDescr(TModDescr &out, const CSelector &selector) const; //out: pairs<modifier value, modifier description>
int getBonusesCount(const CSelector &selector) const;
int valOfBonuses(const CSelector &selector) const;
bool hasBonus(const CSelector &selector) const;
BonusList getBonuses(const CSelector &selector, const CSelector &limit) const;
void getBonuses(BonusList &out, const CSelector &selector, const CSelector &limit) const;
BonusList getBonuses(const CSelector &selector) const;
//legacy interface
int valOfBonuses(Bonus::BonusType type, const CSelector &selector) const;
int valOfBonuses(Bonus::BonusType type, int subtype = -1) const; //subtype -> subtype of bonus, if -1 then anyt;
bool hasBonusOfType(Bonus::BonusType type, int subtype = -1) const;//determines if hero has a bonus of given type (and optionally subtype)
bool hasBonusFrom(ui8 source, ui32 sourceID) const;
void getModifiersWDescr( TModDescr &out, Bonus::BonusType type, int subtype = -1 ) const; //out: pairs<modifier value, modifier description>
int getBonusesCount(int from, int id) const;
ui32 getMinDamage() const; //used for stacks and creatures only
ui32 getMaxDamage() const;
int MoraleVal() const; //range [-3, +3]
int LuckVal() const; //range [-3, +3]
si32 Attack() const; //get attack of stack with all modificators
si32 Defense(bool withFrenzy = true) const; //get defense of stack with all modificators
ui16 MaxHealth() const; //get max HP of stack with all modifiers
const Bonus *getBonus(const CSelector &selector) const;
//non-const interface
void getParents(TNodes &out); //retrieves list of parent nodes (nodes to inherit bonuses from), source is the prinary asker
Bonus *getBonus(const CSelector &selector);
void attachTo(CBonusSystemNode *parent);
void detachFrom(CBonusSystemNode *parent);
void detachFromAll();
void addNewBonus(Bonus *b); //b will be deleted with destruction of node
void newChildAttached(CBonusSystemNode *child);
void childDetached(CBonusSystemNode *child);
void propagateBonus(Bonus * b);
//void addNewBonus(const Bonus &b); //b will copied
void removeBonus(Bonus *b);
TNodesVector &nodesOnWhichWePropagate();
bool isIndependentNode() const; //node is independent when it has no parents nor children
bool weActAsBonusSourceOnly() const;
bool isLimitedOnUs(Bonus *b) const; //if bonus should be removed from list acquired from this node
CBonusSystemNode *whereToPropagate(Bonus *b);
void popBonuses(const CSelector &s);
virtual std::string nodeName() const;
template <typename Handler> void serialize(Handler &h, const int version)
{
h & bonuses & nodeType;
h & exportedBonuses;
//h & parents & children;
}
enum ENodeTypes
{
UNKNOWN, STACK, SPECIALITY, ARTIFACT, CREATURE, ARTIFACT_INSTANCE, HERO
};
};
namespace NBonus
{
//set of methods that may be safely called with NULL objs
DLL_EXPORT int valOf(const CBonusSystemNode *obj, Bonus::BonusType type, int subtype = -1); //subtype -> subtype of bonus, if -1 then any
DLL_EXPORT bool hasOfType(const CBonusSystemNode *obj, Bonus::BonusType type, int subtype = -1);//determines if hero has a bonus of given type (and optionally subtype)
//DLL_EXPORT const HeroBonus * get(const CBonusSystemNode *obj, int from, int id );
DLL_EXPORT void getModifiersWDescr(const CBonusSystemNode *obj, TModDescr &out, Bonus::BonusType type, int subtype = -1 ); //out: pairs<modifier value, modifier description>
DLL_EXPORT int getCount(const CBonusSystemNode *obj, int from, int id);
};
//generates HeroBonus from given data
inline Bonus makeFeatureVal(Bonus::BonusType type, ui8 duration, si16 subtype, si32 value, Bonus::BonusSource source, ui16 turnsRemain = 0, si32 additionalInfo = 0)
{
Bonus sf;
sf.type = type;
sf.duration = duration;
sf.source = source;
sf.turnsRemain = turnsRemain;
sf.subtype = subtype;
sf.val = value;
sf.additionalInfo = additionalInfo;
return sf;
}
//generates HeroBonus from given data
inline Bonus * makeFeature(Bonus::BonusType type, ui8 duration, si16 subtype, si32 value, Bonus::BonusSource source, ui16 turnsRemain = 0, si32 additionalInfo = 0)
{
return new Bonus(makeFeatureVal(type, duration, subtype, value, source, turnsRemain, additionalInfo));
}
class DLL_EXPORT CSelectorsConjunction
{
const CSelector first, second;
public:
CSelectorsConjunction(const CSelector &First, const CSelector &Second)
:first(First), second(Second)
{
}
bool operator()(const Bonus *bonus) const
{
return first(bonus) && second(bonus);
}
};
CSelector DLL_EXPORT operator&&(const CSelector &first, const CSelector &second);
class DLL_EXPORT CSelectorsAlternative
{
const CSelector first, second;
public:
CSelectorsAlternative(const CSelector &First, const CSelector &Second)
:first(First), second(Second)
{
}
bool operator()(const Bonus *bonus) const
{
return first(bonus) || second(bonus);
}
};
CSelector DLL_EXPORT operator||(const CSelector &first, const CSelector &second);
template<typename T>
class CSelectFieldEqual
{
T Bonus::*ptr;
T val;
public:
CSelectFieldEqual(T Bonus::*Ptr, const T &Val)
: ptr(Ptr), val(Val)
{
}
bool operator()(const Bonus *bonus) const
{
return bonus->*ptr == val;
}
CSelectFieldEqual& operator()(const T &setVal)
{
val = setVal;
return *this;
}
};
class DLL_EXPORT CWillLastTurns
{
public:
int turnsRequested;
bool operator()(const Bonus *bonus) const
{
return turnsRequested <= 0 //every present effect will last zero (or "less") turns
|| !(bonus->duration & Bonus::N_TURNS) //so do every not expriing after N-turns effect
|| bonus->turnsRemain > turnsRequested;
}
CWillLastTurns& operator()(const int &setVal)
{
turnsRequested = setVal;
return *this;
}
};
class DLL_EXPORT CCreatureTypeLimiter : public ILimiter //affect only stacks of given creature (and optionally it's upgrades)
{
public:
const CCreature *creature;
ui8 includeUpgrades;
CCreatureTypeLimiter();
CCreatureTypeLimiter(const CCreature &Creature, ui8 IncludeUpgrades = true);
bool limit(const Bonus *b, const CBonusSystemNode &node) const OVERRIDE;
template <typename Handler> void serialize(Handler &h, const int version)
{
h & creature & includeUpgrades;
}
};
class DLL_EXPORT HasAnotherBonusLimiter : public ILimiter //applies only to nodes that have another bonus working
{
public:
TBonusType type;
TBonusSubtype subtype;
ui8 isSubtypeRelevant; //check for subtype only if this is true
HasAnotherBonusLimiter(TBonusType bonus = Bonus::NONE);
HasAnotherBonusLimiter(TBonusType bonus, TBonusSubtype _subtype);
bool limit(const Bonus *b, const CBonusSystemNode &node) const OVERRIDE;
template <typename Handler> void serialize(Handler &h, const int version)
{
h & type & subtype & isSubtypeRelevant;
}
};
class DLL_EXPORT CreatureNativeTerrainLimiter : public ILimiter //applies only to creatures that are on their native terrain
{
public:
si8 terrainType;
CreatureNativeTerrainLimiter();
CreatureNativeTerrainLimiter(int TerrainType);
bool limit(const Bonus *b, const CBonusSystemNode &node) const OVERRIDE;
template <typename Handler> void serialize(Handler &h, const int version)
{
h & terrainType;
}
};
class DLL_EXPORT CreatureFactionLimiter : public ILimiter //applies only to creatures of given faction
{
public:
si8 faction;
CreatureFactionLimiter();
CreatureFactionLimiter(int TerrainType);
bool limit(const Bonus *b, const CBonusSystemNode &node) const OVERRIDE;
template <typename Handler> void serialize(Handler &h, const int version)
{
h & faction;
}
};
class DLL_EXPORT CreatureAlignmentLimiter : public ILimiter //applies only to creatures of given alignment
{
public:
si8 alignment;
CreatureAlignmentLimiter();
CreatureAlignmentLimiter(si8 Alignment);
bool limit(const Bonus *b, const CBonusSystemNode &node) const OVERRIDE;
template <typename Handler> void serialize(Handler &h, const int version)
{
h & alignment;
}
};
const CCreature *retrieveCreature(const CBonusSystemNode *node);
namespace Selector
{
extern DLL_EXPORT CSelectFieldEqual<TBonusType> type;
extern DLL_EXPORT CSelectFieldEqual<TBonusSubtype> subtype;
extern DLL_EXPORT CSelectFieldEqual<si32> info;
extern DLL_EXPORT CSelectFieldEqual<ui8> sourceType;
extern DLL_EXPORT CSelectFieldEqual<ui8> effectRange;
extern DLL_EXPORT CWillLastTurns turns;
CSelector DLL_EXPORT typeSybtype(TBonusType Type, TBonusSubtype Subtype);
CSelector DLL_EXPORT typeSybtypeInfo(TBonusType type, TBonusSubtype subtype, si32 info);
CSelector DLL_EXPORT source(ui8 source, ui32 sourceID);
CSelector DLL_EXPORT sourceTypeSel(ui8 source);
bool DLL_EXPORT matchesType(const CSelector &sel, TBonusType type);
bool DLL_EXPORT matchesTypeSubtype(const CSelector &sel, TBonusType type, TBonusSubtype subtype);
}
extern DLL_EXPORT const std::map<std::string, int> bonusNameMap;
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