About to implement physics

src/dawn/scene/components/physics/3d/CMakeLists.txt

@@ -10,4 +10,5 @@ target_sources(${DAWN_TARGET_NAME}
     CubeCollider.cpp
     CapsuleCollider.cpp
     SphereCollider.cpp
+    CharacterController3D.cpp
 )

src/dawn/scene/components/physics/3d/CharacterController3D.cpp

@@ -0,0 +1,35 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "CharacterController3D.hpp"
+
+using namespace Dawn;
+
+CharacterController3D::CharacterController3D(SceneItem *item) :
+  SceneItemComponent(item)
+{
+
+}
+
+void CharacterController3D::onStart() {
+  useEvent([&](float_t delta){
+    // Friction
+    velocity -= glm::vec3(velocity.x, 0, velocity.z) * friction * delta;
+
+    // Gravity
+    velocity += this->gravity * delta;
+
+    auto myCollider = item->getComponent<Collider3D>();
+    auto colliders = getScene()->findComponents<Collider3D>();
+    auto itCollider = colliders.begin();
+    while(itCollider != colliders.end()) {
+      (*itCollider)->
+      ++itCollider;
+    }
+
+    // Move / Update
+    transform->setLocalPosition(transform->getLocalPosition() + (velocity * delta));
+  }, getScene()->eventSceneUpdate);
+}

src/dawn/scene/components/physics/3d/CharacterController3D.hpp

@@ -0,0 +1,20 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "Collider3D.hpp"
+
+namespace Dawn {
+  class CharacterController3D : public SceneItemComponent {
+    public:
+      glm::vec3 velocity = glm::vec3(0, 0, 0);
+      glm::vec3 gravity = glm::vec3(0, -1, 0);
+      float_t friction = 12.0f;
+
+      CharacterController3D(SceneItem *item);
+
+      void onStart() override;
+  };
+}