initial commit of the Koopatlas engine

1 files changed, 37 insertions, 0 deletions

diff --git a/src/koopatlas/camera.h b/src/koopatlas/camera.h
new file mode 100644
index 0000000..f057374
--- /dev/null
+++ b/src/koopatlas/camera.h
@@ -0,0 +1,37 @@
+#include "koopatlas/core.h"
+
+class dWorldCamera_c : public dBase_c {
+	public:
+		int onCreate();
+		int onDelete();
+		int onExecute();
+		int onDraw();
+
+		dWorldCamera_c();
+
+		EGG::Screen screen;
+		EGG::LookAtCamera camera3d;
+
+		EGG::ProjectOrtho projection2d;
+		EGG::LookAtCamera camera2d;
+
+		Vec camPos, camTarget, camUp;
+
+
+		float currentX, currentY, zoomLevel;
+
+		void calculateScreenGeometry();
+
+
+		float zoomDivisor, screenLeft, screenTop, screenWidth, screenHeight;
+
+
+		void doStuff(float);
+		void generateCameraMatrices();
+		void updateCameras();
+
+		static dWorldCamera_c *build();
+		static dWorldCamera_c *instance;
+};
+
+