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Code Issues Releases Activity

Move ANOTHER_ELEMENTAL_SUMMONED problem check to SummonMechanics class

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This commit is contained in:
AlexVinS 2015-04-03 00:02:15 +03:00
parent ef20c57f2c
commit 0cce1ef2f1
3 changed files with 24 additions and 17 deletions
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17
lib/CBattleCallback.cpp
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@ -1623,26 +1623,9 @@ ESpellCastProblem::ESpellCastProblem CBattleInfoCallback::battleCanCastThisSpell
return ESpellCastProblem::NO_APPROPRIATE_TARGET;
}
if(battleMaxSpellLevel() < spell->level) //effect like Recanter's Cloak or Orb of Inhibition
return ESpellCastProblem::SPELL_LEVEL_LIMIT_EXCEEDED;
//IDs of summon elemental spells (fire, earth, water, air)
int spellIDs[] = { SpellID::SUMMON_FIRE_ELEMENTAL, SpellID::SUMMON_EARTH_ELEMENTAL,
SpellID::SUMMON_WATER_ELEMENTAL, SpellID::SUMMON_AIR_ELEMENTAL };
//(fire, earth, water, air) elementals
int creIDs[] = {CreatureID::FIRE_ELEMENTAL, CreatureID::EARTH_ELEMENTAL,
CreatureID::WATER_ELEMENTAL, CreatureID::AIR_ELEMENTAL};
int arpos = vstd::find_pos(spellIDs, spell->id);
if(arpos < ARRAY_COUNT(spellIDs))
{
//check if there are summoned elementals of other type
for(const CStack * st : battleAliveStacks(side))
if(vstd::contains(st->state, EBattleStackState::SUMMONED) && st->getCreature()->idNumber != creIDs[arpos])
return ESpellCastProblem::ANOTHER_ELEMENTAL_SUMMONED;
}
//checking if there exists an appropriate target
switch(spell->getTargetType())
{

22
lib/spells/BattleSpellMechanics.cpp
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@ -469,6 +469,28 @@ ESpellCastProblem::ESpellCastProblem SpecialRisingSpellMechanics::isImmuneByStac
}
///SummonMechanics
ESpellCastProblem::ESpellCastProblem SummonMechanics::canBeCasted(const CBattleInfoCallback * cb, PlayerColor player) const
{
const ui8 side = cb->playerToSide(player);
//IDs of summon elemental spells (fire, earth, water, air)
int spellIDs[] = { SpellID::SUMMON_FIRE_ELEMENTAL, SpellID::SUMMON_EARTH_ELEMENTAL,
SpellID::SUMMON_WATER_ELEMENTAL, SpellID::SUMMON_AIR_ELEMENTAL };
//(fire, earth, water, air) elementals
int creIDs[] = {CreatureID::FIRE_ELEMENTAL, CreatureID::EARTH_ELEMENTAL,
CreatureID::WATER_ELEMENTAL, CreatureID::AIR_ELEMENTAL};
int arpos = vstd::find_pos(spellIDs, owner->id);
if(arpos < ARRAY_COUNT(spellIDs))
{
//check if there are summoned elementals of other type
for(const CStack * st : cb->battleAliveStacks(side))
if(vstd::contains(st->state, EBattleStackState::SUMMONED) && st->getCreature()->idNumber != creIDs[arpos])
return ESpellCastProblem::ANOTHER_ELEMENTAL_SUMMONED;
}
return ESpellCastProblem::OK;
}
void SummonMechanics::applyBattleEffects(const SpellCastEnvironment * env, BattleSpellCastParameters & parameters, SpellCastContext & ctx) const
{
//todo: make configurable

2
lib/spells/BattleSpellMechanics.h
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@ -112,6 +112,8 @@ class DLL_LINKAGE SummonMechanics : public DefaultSpellMechanics
{
public:
SummonMechanics(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;
};