Deukhoofd/CreatureLib
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Check if target of attack is a valid target for that attack.
All checks were successful
continuous-integration/drone/push Build is passing
Details

Browse Source 
Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>
This commit is contained in:
Deukhoofd
2021-05-24 10:57:17 +02:00
parent 69dab061da
commit 8241a2d7b1
3 changed files with 66 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
src/Battling/Flow/ResolveTarget.cpp
View File

@@ -97,3 +97,57 @@ TargetList TargetResolver::ResolveTargets(const CreatureIndex& index, AttackTarg
}
THROW("Unknown attack target kind: '" << AttackTargetHelper::ToString(target) << "'.")
}
bool TargetResolver::IsValidTarget(const CreatureIndex& index, CreatureLib::Library::AttackTarget target,
const BorrowedPtr<Creature>& user) {
auto userIndex = user->GetBattleIndex();
switch (target) {
case AttackTarget::Adjacent:
case AttackTarget::AllAdjacent: {
auto diff = abs(index.GetCreatureIndex() - userIndex.GetCreatureIndex());
// If the difference is 0, ensure the move is not targeting self.
if (diff == 0) {
return index.GetSideIndex() != userIndex.GetSideIndex();
}
// Otherwise check if the difference is max 1.
return diff <= 1;
}
case AttackTarget::AdjacentAlly: {
if (index.GetSideIndex() != userIndex.GetSideIndex()) {
return false;
}
auto diff = abs(index.GetCreatureIndex() - userIndex.GetCreatureIndex());
return diff == 1;
}
case AttackTarget::AdjacentAllySelf: {
if (index.GetSideIndex() != userIndex.GetSideIndex()) {
return false;
}
auto diff = abs(index.GetCreatureIndex() - userIndex.GetCreatureIndex());
return diff <= 1;
}
case AttackTarget::AdjacentOpponent:
case AttackTarget::AllAdjacentOpponent: {
if (index.GetSideIndex() == userIndex.GetSideIndex()) {
return false;
}
auto diff = abs(index.GetCreatureIndex() - userIndex.GetCreatureIndex());
return diff <= 1;
}
case AttackTarget::All:
case AttackTarget::Any:
case AttackTarget::RandomOpponent: {
return true;
}
case AttackTarget::AllAlly: {
return index.GetSideIndex() == userIndex.GetSideIndex();
}
case AttackTarget::AllOpponent: {
return index.GetSideIndex() != userIndex.GetSideIndex();
}
case AttackTarget::Self: {
return index == userIndex;
}
}
THROW("Unknown attack target kind: '" << AttackTargetHelper::ToString(target) << "'.")
}

3
src/Battling/Flow/ResolveTarget.hpp
View File

@@ -12,6 +12,9 @@ namespace CreatureLib::Battling {
public:
static TargetList ResolveTargets(const CreatureIndex& index, CreatureLib::Library::AttackTarget target,
const ArbUt::BorrowedPtr<Battle>& battle);
static bool IsValidTarget(const CreatureIndex& index, CreatureLib::Library::AttackTarget target,
const ArbUt::BorrowedPtr<Creature>& user);
};
}