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-rw-r--r--src/Mobs/AggressiveMonster.cpp17
-rw-r--r--src/Mobs/AggressiveMonster.h4
2 files changed, 20 insertions, 1 deletions
diff --git a/src/Mobs/AggressiveMonster.cpp b/src/Mobs/AggressiveMonster.cpp
index 0901f85a9..cafa7ee74 100644
--- a/src/Mobs/AggressiveMonster.cpp
+++ b/src/Mobs/AggressiveMonster.cpp
@@ -37,7 +37,7 @@ void cAggressiveMonster::InStateChasing(float a_Dt)
}
}
- if (((float)m_FinalDestination.x != (float)m_Target->GetPosX()) || ((float)m_FinalDestination.z != (float)m_Target->GetPosZ()))
+ if (!IsMovingToTargetPosition())
{
MoveToPosition(m_Target->GetPosition());
}
@@ -106,3 +106,18 @@ void cAggressiveMonster::Attack(float a_Dt)
+bool cAggressiveMonster::IsMovingToTargetPosition()
+{
+ float epsilon = 0.000000000001;
+ //Difference between destination x and target x is negligable (to 10^-12 precision)
+ if (fabsf((float)m_FinalDestination.x - (float)m_Target->GetPosX()) < epsilon)
+ {
+ return false;
+ }
+ //Difference between destination z and target z is negligable (to 10^-12 precision)
+ else if (fabsf(m_FinalDestination.z - (float)m_Target->GetPosZ()) > epsilon)
+ {
+ return false;
+ }
+ return true;
+}
diff --git a/src/Mobs/AggressiveMonster.h b/src/Mobs/AggressiveMonster.h
index 152260f95..c66452360 100644
--- a/src/Mobs/AggressiveMonster.h
+++ b/src/Mobs/AggressiveMonster.h
@@ -22,6 +22,10 @@ public:
virtual void EventSeePlayer(cEntity *) override;
virtual void Attack(float a_Dt);
+protected:
+ /* Whether this mob's destination is the same as its target's position. */
+ bool IsMovingToTargetPosition();
+
} ;