1 files changed, 190 insertions, 0 deletions
diff --git a/src/Mobs/Behaviors/BehaviorChaser.cpp b/src/Mobs/Behaviors/BehaviorChaser.cpp
new file mode 100644
index 000000000..22a95fe73
--- /dev/null
+++ b/src/Mobs/Behaviors/BehaviorChaser.cpp
@@ -0,0 +1,190 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "BehaviorChaser.h"
+#include "../Monster.h"
+#include "../../Entities/Pawn.h"
+#include "BehaviorStriker.h"
+
+
+, m_AttackRate(3)
+, m_AttackDamage(1)
+, m_AttackRange(1)
+, m_AttackCoolDownTicksLeft(0)
+, m_TicksSinceLastDamaged(50)
+
+cBehaviorChaser::cBehaviorChaser(cMonster * a_Parent) :
+	m_Parent(a_Parent)
+{
+	ASSERT(m_Parent != nullptr);
+	m_StrikeBehavior = m_Parent->GetBehaviorStriker();
+	ASSERT(m_StrikeBehavior != nullptr);  // The monster that has an Attacker behavior must also have a Striker behavior
+}
+
+
+
+
+
+bool cBehaviorChaser::ActiveTick()
+{
+	// Stop targeting out of range targets
+	if (GetTarget() != nullptr)
+	{
+		if (TargetOutOfSight())
+		{
+			SetTarget(nullptr);
+		}
+		else
+		{
+			if (TargetIsInStrikeRange())
+			{
+				StrikeTarget();
+			}
+			else
+			{
+				ApproachTarget();
+			}
+			return true;
+		}
+	}
+	return false;
+}
+
+
+
+
+
+void cBehaviorChaser::Tick()
+{
+	++m_TicksSinceLastDamaged;
+	if (m_AttackCoolDownTicksLeft > 0)
+	{
+		m_AttackCoolDownTicksLeft -= 1;
+	}
+}
+
+
+
+
+
+void cBehaviorChaser::Destroyed()
+{
+	m_Target = nullptr;
+}
+
+
+
+
+
+void cBehaviorChaser::SetAttackRate(float a_AttackRate)
+{
+	m_AttackRate = a_AttackRate;
+}
+
+
+
+
+
+void cBehaviorChaser::SetAttackRange(int a_AttackRange)
+{
+	m_AttackRange = a_AttackRange;
+}
+
+
+
+
+
+void cBehaviorChaser::SetAttackDamage(int a_AttackDamage)
+{
+	m_AttackDamage = a_AttackDamage;
+}
+
+
+
+
+cPawn * cBehaviorChaser::GetTarget()
+{
+	return m_Target;
+}
+
+
+
+
+
+void cBehaviorChaser::SetTarget(cPawn * a_Target)
+{
+	m_Target = a_Target;
+}
+
+
+
+
+
+cBehaviorChaser::~cBehaviorChaser()
+{
+
+}
+
+
+
+
+
+bool cBehaviorChaser::TargetIsInStrikeRange()
+{
+	ASSERT(m_Target != nullptr);
+	ASSERT(m_Parent != nullptr);
+	/*
+	#include "../../Tracer.h"
+	cTracer LineOfSight(m_Parent->GetWorld());
+	Vector3d MyHeadPosition = m_Parent->GetPosition() + Vector3d(0, m_Parent->GetHeight(), 0);
+	Vector3d AttackDirection(m_ParentChaser->GetTarget()->GetPosition() + Vector3d(0, GetTarget()->GetHeight(), 0) - MyHeadPosition);
+
+
+	if (GetTarget() != nullptr)
+	{
+		MoveToPosition(GetTarget()->GetPosition());
+	}
+	if (TargetIsInRange() && !LineOfSight.Trace(MyHeadPosition, AttackDirection, static_cast<int>(AttackDirection.Length())) && (GetHealth() > 0.0))
+	{
+		// 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 ((m_Target->GetPosition() - m_Parent->GetPosition()).SqrLength() < (m_AttackRange * m_AttackRange));
+}
+
+
+
+
+
+bool cBehaviorChaser::TargetOutOfSight()
+{
+	ASSERT(m_Target != nullptr);
+	if ((GetTarget()->GetPosition() - m_Parent->GetPosition()).Length() > m_Parent->GetSightDistance())
+	{
+		return true;
+	}
+	return false;
+}
+
+
+
+
+
+void cBehaviorChaser::ResetStrikeCooldown()
+{
+	m_AttackCoolDownTicksLeft = static_cast<int>(3 * 20 * m_AttackRate);  // A second has 20 ticks, an attack rate of 1 means 1 hit every 3 seconds
+}
+
+
+
+
+
+void cBehaviorChaser::StrikeTarget()
+{
+	if (m_AttackCoolDownTicksLeft != 0)
+	{
+		m_StrikeBehavior->Strike(m_Target);  // LogicParrot Todo animations (via counter passing?)
+		ResetStrikeCooldown();
+	}
+}