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author | LogicParrot <LogicParrot@users.noreply.github.com> | 2017-08-30 10:29:29 +0200 |
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committer | LogicParrot <LogicParrot@users.noreply.github.com> | 2017-08-30 10:29:29 +0200 |
commit | 7f7c743204bb7fddfd439bcfa84943ba0fe31755 (patch) | |
tree | acd72b62c5bc33dbb45b9ac1b5853f9970d7a45c /src/Mobs/Behaviors/BehaviorAttacker.cpp | |
parent | targetStrikeRange (diff) | |
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Diffstat (limited to 'src/Mobs/Behaviors/BehaviorAttacker.cpp')
-rw-r--r-- | src/Mobs/Behaviors/BehaviorAttacker.cpp | 64 |
1 files changed, 38 insertions, 26 deletions
diff --git a/src/Mobs/Behaviors/BehaviorAttacker.cpp b/src/Mobs/Behaviors/BehaviorAttacker.cpp index 56a879e84..3113516ff 100644 --- a/src/Mobs/Behaviors/BehaviorAttacker.cpp +++ b/src/Mobs/Behaviors/BehaviorAttacker.cpp @@ -15,6 +15,7 @@ cBehaviorAttacker::cBehaviorAttacker() : , m_AttackRange(1) , m_AttackCoolDownTicksLeft(0) , m_TicksSinceLastDamaged(100) + , m_IsStriking(false) { } @@ -26,7 +27,6 @@ cBehaviorAttacker::cBehaviorAttacker() : void cBehaviorAttacker::AttachToMonster(cMonster & a_Parent, cBehaviorStriker & a_ParentStriker) { m_Parent = &a_Parent; - m_ParentStriker = &a_ParentStriker; m_Parent->AttachTickBehavior(this); m_Parent->AttachDestroyBehavior(this); m_Parent->AttachPostTickBehavior(this); @@ -54,8 +54,13 @@ void cBehaviorAttacker::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk) { UNUSED(a_Dt); UNUSED(a_Chunk); - /* - * if ((GetTarget() != nullptr)) + + if (m_IsStriking) return; + // If we're striking, return. This allows derived classes to implement multi-tick strikes + // E.g. a blaze shooting 3 fireballs in consequative ticks. + // Derived class is expected to set m_IsStriking to false when the strike is done. + + if ((GetTarget() != nullptr)) { ASSERT(GetTarget()->IsTicking()); @@ -66,8 +71,8 @@ void cBehaviorAttacker::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk) SetTarget(nullptr); } } - } //mobTodo copied from monster.cpp - * */ + } + ASSERT((GetTarget() == nullptr) || (GetTarget()->IsPawn() && (GetTarget()->GetWorld() == m_Parent->GetWorld()))); // Stop targeting out of range targets @@ -79,24 +84,20 @@ void cBehaviorAttacker::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk) } else { - if (TargetIsInStrikeRange()) + if (TargetIsInStrikeRadiusAndLineOfSight()) { - StrikeTarget(); + StrikeTargetIfReady(); } else { - ApproachTarget(); // potential mobTodo: decoupling approaching from attacking - // Not important now, but important for future extensibility, e.g. - // cow chases wheat but using the netherman approacher to teleport around. + m_Parent->MoveToPosition(m_Target->GetPosition()); + // todo BehaviorApproacher } } } } -void cBehaviorAttacker::ApproachTarget() -{ - m_Parent->MoveToPosition(m_Target->GetPosition()); -} + @@ -189,7 +190,17 @@ void cBehaviorAttacker::SetTarget(cPawn * a_Target) -bool cBehaviorAttacker::TargetIsInStrikeRange() +bool cBehaviorAttacker::TargetIsInStrikeRadius(void) +{ + ASSERT(GetTarget() != nullptr); + return ((GetTarget()->GetPosition() - m_Parent->GetPosition()).SqrLength() < (m_AttackRange * m_AttackRange)); +} + + + + + +bool cBehaviorAttacker::TargetIsInStrikeRadiusAndLineOfSight() { ASSERT(m_Target != nullptr); ASSERT(m_Parent != nullptr); @@ -199,13 +210,17 @@ bool cBehaviorAttacker::TargetIsInStrikeRange() Vector3d MyHeadPosition = m_Parent->GetPosition() + Vector3d(0, m_Parent->GetHeight(), 0); Vector3d AttackDirection(GetTarget()->GetPosition() + Vector3d(0, GetTarget()->GetHeight(), 0) - MyHeadPosition); - if (TargetIsInRange() && !LineOfSight.Trace(MyHeadPosition, AttackDirection, static_cast<int>(AttackDirection.Length())) && (GetHealth() > 0.0)) + if (TargetIsInStrikeRadius() && + !LineOfSight.Trace(MyHeadPosition, AttackDirection, static_cast<int>(AttackDirection.Length())) && + (m_Parent->GetHealth() > 0.0) + ) + { + return true; + } + else { - // Attack if reached destination, target isn't null, and have a clear line of sight to target (so won't attack through walls) - Attack(a_Dt); + return false; } - - return ((m_Target->GetPosition() - m_Parent->GetPosition()).SqrLength() < (m_AttackRange * m_AttackRange)); } @@ -235,15 +250,12 @@ void cBehaviorAttacker::ResetStrikeCooldown() -void cBehaviorAttacker::StrikeTarget() +void cBehaviorAttacker::StrikeTargetIfReady() { if (m_AttackCoolDownTicksLeft != 0) { - cBehaviorStriker * Striker = m_ParentStriker; - if (Striker != nullptr) - { - // Striker->Strike(m_Target); //mobTodo - } + m_IsStriking = true; + StrikeTarget(); // Different derived classes implement strikes in different ways ResetStrikeCooldown(); } } |