Refactoring camera

src/Engine/Component/CMakeLists.txt

@@ -2,7 +2,6 @@ target_sources(Engine
     PRIVATE
         BoxCollider.h
         Camera.h
-        Camera.cpp
         Collider.h
         Collider.cpp
         Component.h

src/Engine/Component/Camera.cpp

@@ -1,53 +0,0 @@
-#include "Camera.h"
-#include "Actor/Actor.h"
-#include <algorithm>
-#include <iostream>
-
-using namespace Seele;
-using namespace Seele::Component;
-using namespace Seele::Math;
-
-Camera::Camera() : viewMatrix(Matrix4()), cameraPos(Vector()), bNeedsViewBuild(false) {
-    yaw = -3.1415f / 2;
-    pitch = 0;
-    Vector eyePos = Vector(0, 0, -5);
-    Vector lookAt = Vector(0, 0, 0);
-    viewMatrix = glm::lookAt(eyePos, lookAt, Vector(0, 1, 0));
-    cameraPos = eyePos;
-    cameraForward = Vector(0, 0, 1);
-}
-
-Camera::~Camera() {}
-
-void Camera::mouseMove(float deltaYaw, float deltaPitch) {
-    yaw += deltaYaw / 500.f;
-    pitch += deltaPitch / 500.f;
-    Vector cameraDirection = glm::normalize(Vector(cos(yaw) * cos(pitch), sin(pitch), sin(yaw) * cos(pitch)));
-    Matrix4 viewMat = glm::lookAt(getTransform().getPosition(), getTransform().getPosition() + cameraDirection, Vector(0, 1, 0));
-    getTransform().setRotation(viewMat); // quaternion from matrix, janky but im bad at math
-    bNeedsViewBuild = true;
-}
-
-void Camera::mouseScroll(float x) {
-    getTransform().translate(getTransform().getForward() * x);
-    bNeedsViewBuild = true;
-}
-
-void Camera::moveX(float amount) {
-    getTransform().translate(getTransform().getForward() * amount);
-    bNeedsViewBuild = true;
-}
-
-void Camera::moveY(float amount) {
-    getTransform().translate(getTransform().getRight() * amount);
-    bNeedsViewBuild = true;
-}
-
-void Camera::buildViewMatrix() {
-    Vector eyePos = getTransform().getPosition();
-    Vector lookAt = eyePos + getTransform().getForward();
-    viewMatrix = glm::lookAt(eyePos, lookAt, Vector(0, 1, 0));
-    cameraPos = eyePos;
-    cameraForward = getTransform().getForward();
-    bNeedsViewBuild = false;
-}

src/Engine/Component/Camera.h

@@ -6,32 +6,8 @@
 namespace Seele {
 namespace Component {
 struct Camera {
-    REQUIRE_COMPONENT(Transform)
-
-    Camera();
-    ~Camera();
-
-    Matrix4 getViewMatrix() const {
-        assert(!bNeedsViewBuild);
-        return viewMatrix;
-    }
-    Vector getCameraPosition() const { return cameraPos; }
-    Vector getCameraForward() const { return cameraForward; }
-    void mouseMove(float deltaX, float deltaY);
-    void mouseScroll(float x);
-    void moveX(float amount);
-    void moveY(float amount);
-    void buildViewMatrix();
-
-    bool mainCamera = false;
-
-  private:
-    float yaw;
-    float pitch;
     Matrix4 viewMatrix;
-    Vector cameraPos;
-    Vector cameraForward;
-    bool bNeedsViewBuild;
+    bool mainCamera = false;
 };
 } // namespace Component
 } // namespace Seele