added camera movement

include/Camera.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "glm/glm.hpp"
+#include "glm/ext/matrix_transform.hpp"
+#include "glm/gtc/matrix_transform.hpp"
+
+class Camera {
+private:
+    glm::mat4 projection;
+    glm::mat4 view;
+    glm::mat4 viewProj;
+
+public:
+    Camera(float fov, float width, float height) {
+        projection = glm::perspective(fov/2.0f, width/height, 0.1f, 1000.f);
+        view = glm::mat4(1.0f);
+        update();
+    }
+
+    glm::mat4 getViewProj() {
+        return viewProj;
+    }
+
+    void update() {
+        viewProj = projection * view;
+    }
+
+    void translate(glm::vec3 v) {
+        view = glm::translate(view, v*-1.0f);
+    }
+};