1 files changed, 118 insertions, 0 deletions
diff --git a/src/cObjectHandler.h b/src/cObjectHandler.h
new file mode 100644
index 0000000..4a0306b
--- /dev/null
+++ b/src/cObjectHandler.h
@@ -0,0 +1,118 @@
+#pragma once
+
+#include <vector>
+
+#include "cObject.h"
+#include "cWiremesh.h"
+
+//movemodes
+#define _MOVE_RELATIVE	0
+#define _MOVE_ABSOLUTE	1
+#define _MOVE_FORCE_ABSOLUTE 2
+
+using namespace std;
+
+struct sCollision
+{
+	unsigned int *idv;
+	int *hitv;
+	unsigned int idc;
+};
+
+/**
+* Manages cObject and cWiremesh and writes them to a cRender framebuffer (Also works on cObject, since it inherits from cRender!).
+* forwards input events to corresponding cObject.
+* Runs collision checking for every move operation. This is very expensive, so deactivate if not needed (eg. for background animations etc)!
+*/
+class cObjectHandler
+{
+public:
+	/**
+	* *_render: pointer to instance of cRender all objects will be written to
+	* _enableCollision: activate collision checking globally. CAUTION: Collision requires InputMapping. If InputMapping is disabled, Collision will NOT WORK!
+	* _enableInputMapping: activate Input mapping for mouse and keyboard events
+	*/
+	explicit cObjectHandler(cRender *_render, bool _enableInputMapping = true, bool _enableCollision = true);
+
+	/**
+	* Adds _object to managed objects vector
+	* returns Identifier for newly created vector
+	*/
+	int createObject(cObject *_object);
+
+	/**
+	* Alters position of _object by _pos either relative to old position or Absolute
+	* Depending on selected _mode (_MOVE_RELATIVE / _MOVE_ABSOLUTE / _MOVE_ABSOLUTE).
+	* _MOVE_ABSOLUTE not recommended: Collision is only checked at destination. To ensure initialisation, use _MOVE_FORCE_ABSOLUTE!
+	*/
+	int moveObject(int _object, sPos _pos, int _mode);
+
+ /**
+ * removes _object from vector after deleting it
+ */
+	int destroyObject(int _object);
+
+	/**
+	* Analog to createObject()
+	*/
+	int createWiremesh(cWiremesh *_mesh);
+
+	int moveWiremesh(int _mesh, sCoord3d _pos, int _mode);
+
+	int rotateWiremesh(int _mesh, sCoord3d _angle);
+
+	int destroyWiremesh(int _mesh);
+
+
+	void setCameraPosition(sPos _pos, int _mode);
+
+	sPos getCameraPosition();
+
+
+	/**
+	* writes all objects in objects[] to render buffer
+	*/
+	int write();
+
+
+	/**
+	* Calls onClick of cObject at _pos, focuses Object
+	* returns 0 if successfull, 1 if no Object is at _pos
+	*/
+	int clickEvent(sPos _pos, unsigned int _button);
+
+	/**
+	* Calls onChar of active cObject, default 0
+	* returns 0 if successfull, 1 if no Object or destroyed Object is empty
+	*/
+	int charEvent(unsigned char _c);
+
+	/**
+	* Focuses next Object
+	*/
+	void focusNext();
+
+	/**
+	* Focuses Object by id.
+	* 0 is empty by default and can be used to unfocus
+	*/
+	void focus(unsigned int _id);
+
+
+private:
+	/**
+	* This function is very expensive! Only use when needed!
+	*/
+	sCollision checkCollision(sPos _pos, sPos _size);
+
+	void buildHitmap();
+
+	vector<cObject*> objects;
+	vector<cWiremesh*> meshes;
+	vector< vector<unsigned int> > iHitMap;
+	cRender *render;
+	unsigned long int iActiveObject;
+	sPos cameraPosition;
+	bool enableCollision;
+	bool enableInputMapping;
+};