Initial Commit

src/DrawCamera.hpp

@@ -0,0 +1,45 @@
+#pragma once
+#include <Eigen/Dense>
+#include <Helpers/ConvertVec.hpp>
+#include "SharedTypes.hpp"
+#include <Helpers/SCollision.hpp>
+#include "CoordSpaceHelper.hpp"
+
+#include "include/core/SkMatrix.h"
+
+using namespace Eigen;
+
+class World;
+
+class DrawCamera {
+    public:
+        DrawCamera();
+
+        CoordSpaceHelper c;
+        Vector2f viewingArea{-1, -1};
+        SCollision::AABB<WorldScalar> viewingAreaGenerousCollider;
+
+        std::function<void()> changed;
+
+        void set_viewing_area(Vector2f viewingAreaNew);
+        void smooth_move_to(World& w, const CoordSpaceHelper& c, Vector2f windowSize, bool instantJump = false);
+        void set_based_on_properties(World& w, const WorldVec& newPos, const WorldScalar& newZoom, double newRotate);
+        void set_based_on_center(World& w, const WorldVec& newPos, const WorldScalar& newZoom, double newRotate);
+        void update_main(World& main);
+    private:
+        struct SmoothMove {
+            CoordSpaceHelper start;
+            WorldVec startCenter;
+            WorldVec endCenter;
+            WorldScalar endUniformZoom;
+            CoordSpaceHelper end;
+            Vector2f endWindowSize;
+            bool occurring = false;
+            float moveTime;
+        } smoothMove;
+
+        WorldScalar startZoomVal;
+        WorldVec startZoomMousePos;
+        WorldVec startZoomCameraPos;
+        bool isMiddleClickZooming = false;
+};