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Merge pull request #6296 from mrhaandi/fix-unit-surrounded

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Fix violated assert(direction != BattleHex::NONE)
This commit is contained in:
Ivan Savenko
2025-11-12 16:34:05 +02:00
committed by GitHub
parent 564e0c4dea 3b68389d67
commit 6ecd6b98f4
5 changed files with 23 additions and 9 deletions
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5
client/battle/BattleActionsController.cpp
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@@ -653,10 +653,11 @@ bool BattleActionsController::actionIsLegal(PossiblePlayerBattleAction action, c
case PossiblePlayerBattleAction::WALK_AND_ATTACK:
case PossiblePlayerBattleAction::ATTACK_AND_RETURN:
{
if (owner.fieldController->isTileAttackable(targetHex)) // move isTileAttackable to be part of battleCanAttack?
auto activeStack = owner.stacksController->getActiveStack();
if (targetStack && targetStack != activeStack && owner.fieldController->isTileAttackable(targetHex)) // move isTileAttackable to be part of battleCanAttack?
{
BattleHex attackFromHex = owner.fieldController->fromWhichHexAttack(targetHex);
if(owner.getBattle()->battleCanAttack(owner.stacksController->getActiveStack(), targetStack, attackFromHex))
if(owner.getBattle()->battleCanAttack(activeStack, targetStack, attackFromHex))
return true;
}
return false;

2
client/battle/BattleFieldController.cpp
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@@ -819,7 +819,7 @@ bool BattleFieldController::isTileAttackable(const BattleHex & number) const
for (auto & elem : occupiableHexes)
{
if (BattleHex::mutualPosition(elem, number) != BattleHex::EDir::NONE || elem == number)
if (BattleHex::mutualPosition(elem, number) != BattleHex::EDir::NONE)
return true;
}
return false;

14
lib/battle/CBattleInfoCallback.cpp
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@@ -280,8 +280,11 @@ std::vector<PossiblePlayerBattleAction> CBattleInfoCallback::getClientActionsFor
if(stack->hasBonusOfType(BonusType::RETURN_AFTER_STRIKE))
allowedActionList.push_back(PossiblePlayerBattleAction::ATTACK_AND_RETURN);
allowedActionList.push_back(PossiblePlayerBattleAction::ATTACK); //all active stacks can attack
allowedActionList.push_back(PossiblePlayerBattleAction::WALK_AND_ATTACK); //not all stacks can always walk, but we will check this elsewhere
if (stack->isMeleeAttacker()) //not all stacks can actually attack or walk and attack, check this elsewhere
{
allowedActionList.push_back(PossiblePlayerBattleAction::ATTACK);
allowedActionList.push_back(PossiblePlayerBattleAction::WALK_AND_ATTACK);
}
if(stack->canMove() && stack->getMovementRange(0)) //probably no reason to try move war machines or bound stacks
allowedActionList.push_back(PossiblePlayerBattleAction::MOVE_STACK);
@@ -683,6 +686,9 @@ bool CBattleInfoCallback::battleCanAttack(const battle::Unit * stack, const batt
if(!battleMatchOwner(stack, target))
return false;
if (!stack->isMeleeAttacker())
return false;
if (stack->getPosition() != dest)
{
for (const auto & obstacle : battleGetAllObstacles())
@@ -695,10 +701,6 @@ bool CBattleInfoCallback::battleCanAttack(const battle::Unit * stack, const batt
}
}
auto id = stack->unitType()->getId();
if (id == CreatureID::FIRST_AID_TENT || id == CreatureID::CATAPULT)
return false;
return target->alive();
}

10
lib/battle/Unit.cpp
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@@ -38,6 +38,16 @@ bool Unit::isTurret() const
return creatureIndex() == CreatureID::ARROW_TOWERS;
}
bool Unit::isMeleeAttacker() const
{
//exclude war machines
if (hasBonusOfType(BonusType::SIEGE_WEAPON))
return false;
//TODO consider that a mod may introduce a melee war machine. Possibly a new bonus type NO_MELEE_ATTACK is needed.
return true;
}
std::string Unit::getDescription() const
{
boost::format fmt("Unit %d of side %d");

1
lib/battle/Unit.h
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@@ -97,6 +97,7 @@ public:
virtual bool canShootBlocked() const = 0;
virtual bool canShoot() const = 0;
virtual bool isShooter() const = 0;
bool isMeleeAttacker() const;
/// returns initial size of this unit
virtual int32_t getCount() const = 0;