Control over animation looping and event on animation completion

include/Rendering/AnimationSystem.h

@@ -4,6 +4,9 @@
 #include "Core/System.h"
 #include "Core/World.h"
 #include "Rendering/CAnimation.h"
+#include "Rendering/EAnimationComplete.h"
+#include "Rendering/CModel.h"
+#include "Rendering/Model.h"
 #include "Game/EPause.h"
 #include "Game/EResume.h"
 

include/Rendering/CAnimation.h

@@ -13,6 +13,7 @@ struct Animation : Component
 	std::string Name;
 	double Time = 0.0;
 	double Speed = 0.0;
+	bool Loop = true;
 	bool NoRootMotion = true;
 };
 

include/Rendering/EAnimationComplete.h

@@ -0,0 +1,21 @@
+#ifndef RENDERING_EANIMATIONCOMPLETE_H__
+#define RENDERING_EANIMATIONCOMPLETE_H__
+
+#include "Core/Entity.h"
+#include "Core/EventBroker.h"
+
+namespace dd
+{
+namespace Events
+{
+
+struct AnimationComplete
+{
+	EntityID Entity;
+	std::string Animation;
+};
+
+}
+}
+
+#endif

src/game/Rendering/AnimationSystem.cpp

@@ -24,8 +24,29 @@ void dd::Systems::AnimationSystem::Update(double dt)
 	}
 
 	for (auto& component : *animations) {
-		auto animation = static_cast<Components::Animation*>(component.get());
+		EntityID ent = component->Entity;
-		animation->Time += animation->Speed * dt;
+		auto animationComponent = static_cast<Components::Animation*>(component.get());
+
+		// Get animation information
+		auto modelComponent = m_World->GetComponent<Components::Model>(ent);
+		auto model = ResourceManager::Load<Model>(modelComponent->ModelFile);
+		auto skeleton = model->m_Skeleton;
+		auto animation = skeleton->GetAnimation(animationComponent->Name);
+
+		if (animationComponent->Speed != 0.0) {
+			double nextTime = animationComponent->Time + animationComponent->Speed * dt;
+			if (glm::abs(nextTime) > animation->Duration) {
+				if (!animationComponent->Loop) {
+					animationComponent->Time = glm::sign(nextTime) * animation->Duration;
+					animationComponent->Speed = 0.0;
+					LOG_DEBUG("Animation \"%s\" on Entity %i finished.", animationComponent->Name.c_str(), ent);
+					Events::AnimationComplete e;
+					e.Entity = ent;
+					e.Animation = animationComponent->Name;
+				}
+			}
+			animationComponent->Time = nextTime;
+		}
 	}
 }