Various things, also IEF UI

11 files changed, 739 insertions, 138 deletions

diff --git a/includes/interface/Button.h b/includes/interface/Button.h
index 1b2900e..86688cf 100644
--- a/includes/interface/Button.h
+++ b/includes/interface/Button.h
@@ -17,7 +17,12 @@ namespace ui
     class Button : public Component
     {
     public:
-        Button(int x, int y, int width, int height, const std::string& buttonText);
+		Button(State* parent_state, std::string buttonText);
+
+		Button(Point position, Point size, std::string buttonText);
+
+		Button(std::string buttonText);
+		virtual ~Button();
 
         bool Toggleable;
 
@@ -25,12 +30,12 @@ namespace ui
 
         virtual void OnMouseClick(int x, int y, unsigned int button);
         virtual void OnMouseUnclick(int x, int y, unsigned int button);
-        virtual void OnMouseUp(int x, int y, unsigned int button);
+		//virtual void OnMouseUp(int x, int y, unsigned int button);
 
-        virtual void OnMouseEnter(int x, int y, int dx, int dy);
-        virtual void OnMouseLeave(int x, int y, int dx, int dy);
+		virtual void OnMouseEnter(int x, int y);
+		virtual void OnMouseLeave(int x, int y);
 
-        virtual void Draw(void* userdata);
+		virtual void Draw(const Point& screenPos);
 
         inline bool GetState() { return state; }
         virtual void DoAction(); //action of button what ever it may be
diff --git a/includes/interface/Component.h b/includes/interface/Component.h
index a4d02db..5759c08 100644
--- a/includes/interface/Component.h
+++ b/includes/interface/Component.h
@@ -1,53 +1,204 @@
-/*
- * Component.h
- *
- *  Created on: Jan 8, 2012
- *      Author: Simon
- */
+#pragma once
 
-#ifndef COMPONENT_H_
-#define COMPONENT_H_
+#include "Point.h"
+#include "State.h"
+#include "Platform.h"
 
 namespace ui
 {
-    class State;
-
-	class Component
+	class State;
+	class Panel;
+	
+	/* class Component
+	 * 
+	 * An interactive UI component that can be added to a state or an XComponent*.
+	 * *See sys::XComponent
+	 */
+	class Component  
 	{
 	public:
-		Component(int x, int y, int width, int height);
+		Component(State* parent_state);
+		Component(Point position, Point size);
+		Component();
 		virtual ~Component();
+		
+		void* UserData;
+		inline State* const GetParentState() const { return parentstate_; }
+		bool IsFocused() const;
 
-		inline void LocalizePoint(int& x, int& y) { x -= X; y -= Y; } //convert a global point (point on the state) to a point based on component's position
-		inline void GlobalizePoint(int& x, int& y) { x += X; y += Y; } //convert a local point based on component's position to a global point on the state
-
-		bool Focused;
+		Point Position;
+		Point Size;
+		bool Locked;
 		bool Visible;
-		bool Enabled;
-		int Width;
-		int Height;
-		int X;
-		int Y;
 
-		virtual void Tick(float dt);
-		virtual void Draw(void* userdata);
+		/* See the parent of this component.
+		 * If new_parent is NULL, this component will have no parent. (THIS DOES NOT delete THE COMPONENT. See XComponent::RemoveChild)
+		 */
+		void SetParentState(State* state);
+		void SetParent(Panel* new_parent);
+
+		//Get the parent component.
+		inline Panel* const GetParent() const { return _parent; }
+		
+		//UI functions:
+		/*
+			void Tick(float dt);
+			void Draw(const Point& screenPos);
+			
+			void OnMouseHover(int localx, int localy);
+			void OnMouseMoved(int localx, int localy, int dx, int dy);
+			void OnMouseMovedInside(int localx, int localy, int dx, int dy);
+			void OnMouseEnter(int localx, int localy);
+			void OnMouseLeave(int localx, int localy);
+			void OnMouseDown(int x, int y, unsigned int button);
+			void OnMouseUp(int x, int y, unsigned int button);
+			void OnMouseClick(int localx, int localy, unsigned int button);
+			void OnMouseUnclick(int localx, int localy, unsigned int button);
+			void OnMouseWheel(int localx, int localy, int d);
+			void OnMouseWheelInside(int localx, int localy, int d);
+			void OnKeyPress(int key, bool shift, bool ctrl, bool alt);
+			void OnKeyRelease(int key, bool shift, bool ctrl, bool alt);
+		*/
 
-		virtual void OnMouseEnter(int localx, int localy, int dx, int dy);
-		virtual void OnMouseLeave(int localx, int localy, int dx, int dy);
+		///
+		// Called: Every tick.
+		// Params:
+		//	dt: The change in time.
+		///
+		virtual void Tick(float dt);
+		
+		///
+		// Called: When ready to draw.
+		// Params:
+		// 	None
+		///
+		virtual void Draw(const Point& screenPos);
+		
+		
+		
+		
+		///
+		// Called: When the mouse is currently hovering over the item. (Called every tick)
+		// Params:
+		//	localx: Local mouse X position.
+		//	localy: Local mouse Y position.
+		///
+		virtual void OnMouseHover(int localx, int localy);
+		
+		///
+		// Called: When the mouse moves.
+		// Params:
+		//	localx: Local mouse X position.
+		//	localy: Local mouse Y position.
+		// 	dx: Mouse X delta.
+		// 	dy: Mouse Y delta.
+		///
 		virtual void OnMouseMoved(int localx, int localy, int dx, int dy);
+		
+		///
+		// Called: When the mouse moves.
+		// Params:
+		//	localx: Local mouse X position.
+		//	localy: Local mouse Y position.
+		// 	dx: Mouse X delta.
+		// 	dy: Mouse Y delta.
+		///
 		virtual void OnMouseMovedInside(int localx, int localy, int dx, int dy);
-		virtual void OnMouseHover(int localx, int localy);
-		virtual void OnMouseDown(int localx, int localy, unsigned int button);
-		virtual void OnMouseUp(int localx, int localy, unsigned int button);
-		virtual void OnMouseClick(int localx, int localy, unsigned int button);
-		virtual void OnMouseUnclick(int localx, int localy, unsigned int button);
+		
+		///
+		// Called: When the mouse moves on top of the item.
+		// Params:
+		//	localx: Local mouse X position.
+		//	localy: Local mouse Y position.
+		// 	dx: Mouse X delta.
+		// 	dy: Mouse Y delta.
+		///
+		virtual void OnMouseEnter(int localx, int localy);
+		
+		///
+		// Called: When the mouse leaves the item.
+		// Params:
+		//	localx: Local mouse X position.
+		//	localy: Local mouse Y position.
+		///
+		virtual void OnMouseLeave(int localx, int localy);
+		
+		///
+		// Called: When a mouse button is pressed.
+		// Params:
+		// 	x: X position of the mouse.
+		// 	y: Y position of the mouse.
+		// 	button: The button that is being held down.
+		///
+		virtual void OnMouseDown(int x, int y, unsigned button);
+		
+		///
+		// Called: When a mouse button is released.
+		// Params:
+		// 	x: X position of the mouse.
+		// 	y: Y position of the mouse.
+		// 	button: The button that is being released.
+		///
+		virtual void OnMouseUp(int x, int y, unsigned button);
+		
+		///
+		// Called: When a mouse button is pressed on top of the item.
+		// Params:
+		// 	x: X position of the mouse.
+		// 	y: Y position of the mouse.
+		// 	button: The button that is being held down.
+		///
+		virtual void OnMouseClick(int localx, int localy, unsigned button);
+		
+		///
+		// Called: When a mouse button is released on top of the item.
+		// Params:
+		// 	x: X position of the mouse.
+		// 	y: Y position of the mouse.
+		// 	button: The button that is being released.
+		///
+		virtual void OnMouseUnclick(int localx, int localy, unsigned button);
+		
+		///
+		// Called: When the mouse wheel moves/changes.
+		// Params:
+		//	localx: Local mouse X position.
+		//	localy: Local mouse Y position.
+		// 	d: The mouse wheel movement value.
+		///
 		virtual void OnMouseWheel(int localx, int localy, int d);
+		
+		///
+		// Called: When the mouse wheel moves/changes on top of the item.
+		// Params:
+		//	localx: Local mouse X position.
+		//	localy: Local mouse Y position.
+		// 	d: The mouse wheel movement value.
+		///
 		virtual void OnMouseWheelInside(int localx, int localy, int d);
-		virtual void OnMouseWheelFocused(int localx, int localy, int d);
+		
+		///
+		// Called: When a key is pressed.
+		// Params:
+		// 	key: The value of the key that is being pressed.
+		// 	shift: Shift key is down.
+		// 	ctrl: Control key is down.
+		// 	alt: Alternate key is down.
+		///
 		virtual void OnKeyPress(int key, bool shift, bool ctrl, bool alt);
+		
+		///
+		// Called: When a key is released.
+		// Params:
+		// 	key: The value of the key that is being released.
+		// 	shift: Shift key is released.
+		// 	ctrl: Control key is released.
+		// 	alt: Alternate key is released.
+		///
 		virtual void OnKeyRelease(int key, bool shift, bool ctrl, bool alt);
 
-		State* Parent;
+	private:
+		State* parentstate_;
+		Panel* _parent;
 	};
 }
-#endif /* COMPONENT_H_ */
diff --git a/includes/interface/ControlFactory.h b/includes/interface/ControlFactory.h
index 8bfd780..ba5f43b 100644
--- a/includes/interface/ControlFactory.h
+++ b/includes/interface/ControlFactory.h
@@ -2,7 +2,7 @@
 #define CONTROLFACTORY_H
 
 #include "Panel.h"
-#include "Window.h"
+#include "Engine.h"
 #include "GameSession.h"
 
 class ControlFactory
diff --git a/includes/interface/Engine.h b/includes/interface/Engine.h
new file mode 100644
index 0000000..682a09d
--- /dev/null
+++ b/includes/interface/Engine.h
@@ -0,0 +1,64 @@
+#pragma once
+
+#include <SDL/SDL.h>
+#include "Singleton.h"
+#include "Platform.h"
+#include "State.h"
+#include "Graphics.h"
+
+namespace ui
+{
+	class State;
+
+	/* class Engine
+	 * 
+	 * Controls the User Interface.
+	 * Send user inputs to the Engine and the appropriate controls and components will interact.
+	 */
+	class Engine: public Singleton<Engine>
+	{
+	public:
+		Engine();
+		~Engine();
+
+		void onMouseMove(int x, int y);
+		void onMouseClick(int x, int y, unsigned button);
+		void onMouseUnclick(int x, int y, unsigned button);
+		void onMouseWheel(int x, int y, int delta);
+		void onKeyPress(int key, bool shift, bool ctrl, bool alt);
+		void onKeyRelease(int key, bool shift, bool ctrl, bool alt);
+		void onResize(int newWidth, int newHeight);
+		void onClose();
+
+		void Begin(int width, int height, SDL_Surface * surface);
+		inline bool Running() { return running_; }
+		void Exit();
+
+		void Tick(float dt);
+		void Draw();
+
+		inline int GetMouseX() { return mousex_; }
+		inline int GetMouseY() { return mousey_; }
+		inline int GetWidth() { return width_; }
+		inline int GetHeight() { return height_; }
+
+		inline void SetSize(int width, int height);
+		
+		void SetState(State* state);
+		inline State* GetState() { return state_; }
+		Graphics * g;
+	private:
+		State* statequeued_;
+		State* state_;
+
+		bool running_;
+		
+		int mousex_;
+		int mousey_;
+		int mousexp_;
+		int mouseyp_;
+		int width_;
+		int height_;
+	};
+
+}
diff --git a/includes/interface/Label.h b/includes/interface/Label.h
new file mode 100644
index 0000000..2168956
--- /dev/null
+++ b/includes/interface/Label.h
@@ -0,0 +1,26 @@
+#ifndef LABEL_H
+#define LABEL_H
+
+#include <string>
+
+#include "Component.h"
+
+namespace ui
+{
+	class Label : public Component
+	{
+	public:
+		Label(State* parent_state, std::string labelText);
+
+		Label(Point position, Point size, std::string labelText);
+
+		Label(std::string labelText);
+		virtual ~Label();
+
+		std::string LabelText;
+
+		virtual void Draw(const Point& screenPos);
+	};
+}
+
+#endif // LABEL_H
diff --git a/includes/interface/Panel.h b/includes/interface/Panel.h
index 9549ff4..7c9adab 100644
--- a/includes/interface/Panel.h
+++ b/includes/interface/Panel.h
@@ -1,22 +1,136 @@
-/*
- * Panel.h
- *
- *  Created on: Jan 8, 2012
- *      Author: Simon
- */
-
-#ifndef PANEL_H_
-#define PANEL_H_
+#pragma once
+#include <vector>
+//#include "Platform.h"
 
+#include "interface/Point.h"
+#include "interface/State.h"
 #include "interface/Component.h"
 
-namespace ui {
+namespace ui
+{
+	/* class XComponent
+	 * 
+	 * An eXtension of the Component class.
+	 * Adds the ability to have child components.
+	 * 
+	 * See sys::Component
+	 */
+class Component;
+	class Panel : public Component
+	{
+	public:
+		friend class Component;
 
-class Panel: public ui::Component {
-public:
-	Panel(int x, int y, int width, int height);
-	virtual ~Panel();
-};
+		Panel(State* parent_state);
+		Panel(Point position, Point size);
+		Panel();
+		virtual ~Panel();
+		
+		/* Add a child component.
+		 * Similar to XComponent::SetParent
+		 * 
+		 * If the component is already parented, then this will become the new parent.
+		 */
+		void AddChild(Component* c);
+		
+		// Remove child from component. This DOES NOT free the component from memory.
+		void RemoveChild(Component* c);
+		
+		// Remove child from component. This WILL free the component from memory unless told otherwise.
+		void RemoveChild(unsigned idx, bool freeMem = true);
+		
+		//Grab the number of children this component owns.
+		int GetChildCount();
+		
+		//Get child of this component by index.
+		Component* GetChild(unsigned idx);
+		
+		void Tick(float dt);
+		void Draw(const Point& screenPos);
+		
+		void OnMouseHover(int localx, int localy);
+		void OnMouseMoved(int localx, int localy, int dx, int dy);
+		void OnMouseMovedInside(int localx, int localy, int dx, int dy);
+		void OnMouseEnter(int localx, int localy);
+		void OnMouseLeave(int localx, int localy);
+		void OnMouseDown(int x, int y, unsigned button);
+		void OnMouseUp(int x, int y, unsigned button);
+		void OnMouseClick(int localx, int localy, unsigned button);
+		void OnMouseUnclick(int localx, int localy, unsigned button);
+		void OnMouseWheel(int localx, int localy, int d);
+		void OnMouseWheelInside(int localx, int localy, int d);
+		void OnKeyPress(int key, bool shift, bool ctrl, bool alt);
+		void OnKeyRelease(int key, bool shift, bool ctrl, bool alt);
+		
+	protected:
+		// child components
+		std::vector<ui::Component*> children;
+		
+		//UI functions:
+		/*
+			void XTick(float dt);
+			void XDraw(const Point& screenPos);
+			
+			void XOnMouseHover(int localx, int localy);
+			void XOnMouseMoved(int localx, int localy, int dx, int dy);
+			void XOnMouseMovedInside(int localx, int localy, int dx, int dy);
+			void XOnMouseEnter(int localx, int localy);
+			void XOnMouseLeave(int localx, int localy);
+			void XOnMouseDown(int x, int y, unsigned int button);
+			void XOnMouseUp(int x, int y, unsigned int button);
+			void XOnMouseClick(int localx, int localy, unsigned int button);
+			void XOnMouseUnclick(int localx, int localy, unsigned int button);
+			void XOnMouseWheel(int localx, int localy, int d);
+			void XOnMouseWheelInside(int localx, int localy, int d);
+			void XOnKeyPress(int key, bool shift, bool ctrl, bool alt);
+			void XOnKeyRelease(int key, bool shift, bool ctrl, bool alt);
+		*/
+		
+		// Overridable. Called by XComponent::Tick()
+		virtual void XTick(float dt);
+		
+		// Overridable. Called by XComponent::Draw()
+		virtual void XDraw(const Point& screenPos);
+		
+		
+		// Overridable. Called by XComponent::XOnMouseHover()
+		virtual void XOnMouseHover(int localx, int localy);
+		
+		// Overridable. Called by XComponent::OnMouseMoved()
+		virtual void XOnMouseMoved(int localx, int localy, int dx, int dy);
+		
+		// Overridable. Called by XComponent::OnMouseMovedInside()
+		virtual void XOnMouseMovedInside(int localx, int localy, int dx, int dy);
+		
+		// Overridable. Called by XComponent::OnMouseEnter()
+		virtual void XOnMouseEnter(int localx, int localy);
+		
+		// Overridable. Called by XComponent::OnMouseLeave()
+		virtual void XOnMouseLeave(int localx, int localy);
+		
+		// Overridable. Called by XComponent::OnMouseDown()
+		virtual void XOnMouseDown(int x, int y, unsigned button);
+		
+		// Overridable. Called by XComponent::OnMouseUp()
+		virtual void XOnMouseUp(int x, int y, unsigned button);
+		
+		// Overridable. Called by XComponent::OnMouseClick()
+		virtual void XOnMouseClick(int localx, int localy, unsigned button);
+		
+		// Overridable. Called by XComponent::OnMouseUnclick()
+		virtual void XOnMouseUnclick(int localx, int localy, unsigned button);
+		
+		// Overridable. Called by XComponent::OnMouseWheel()
+		virtual void XOnMouseWheel(int localx, int localy, int d);
+		
+		// Overridable. Called by XComponent::OnMouseWheelInside()
+		virtual void XOnMouseWheelInside(int localx, int localy, int d);
+		
+		// Overridable. Called by XComponent::OnKeyPress()
+		virtual void XOnKeyPress(int key, bool shift, bool ctrl, bool alt);
+		
+		// Overridable. Called by XComponent::OnKeyRelease()
+		virtual void XOnKeyRelease(int key, bool shift, bool ctrl, bool alt);
+	};
 
-} /* namespace ui */
-#endif /* PANEL_H_ */
+}
diff --git a/includes/interface/Platform.h b/includes/interface/Platform.h
new file mode 100644
index 0000000..c57dca6
--- /dev/null
+++ b/includes/interface/Platform.h
@@ -0,0 +1,108 @@
+#pragma once
+
+
+/* ***** Platform-ness ***** */
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32_LEAN_AND_MEAN)
+# define IEF_PLATFORM_WIN32
+# ifndef WIN32_LEAN_AND_MEAN
+#  define WIN32_LEAN_AND_MEAN
+# endif
+#elif defined(linux) || defined(_linux) || defined(__linux)
+# define IEF_PLATFORM_LINUX
+
+#elif defined(__APPLE__) || defined(MACOSX) || defined(macintosh) || defined(Macintosh)
+# define IEF_PLATFORM_MACOSX
+
+//#elif defined(__FreeBSD__) || define(__FreeBSD_kernel__)
+//# define IEF_PLATFORM_FREEBSD
+
+#else
+# error Operating System not supported.
+#endif
+
+
+/* ***** Endian-ness ***** */
+
+#if defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || (defined(__MIPS__) && defined(__MISPEB__)) || defined(__ppc__) || defined(__POWERPC__) || defined(_M_PPC) || defined(__sparc__) || defined(__hppa__)
+# define IEF_ENDIAN_BIG
+
+#else
+# define IEF_ENDIAN_LITTLE
+#endif
+
+
+/* ***** Debug-ness ***** */
+
+#if !defined(NDEBUG) || defined(_DEBUG)
+# define IEF_DEBUG
+#endif
+
+
+/* ***** Primitive Types ***** */
+
+#ifndef NULL
+# define NULL 0
+#endif
+
+#include <climits>
+namespace sys
+{
+
+#if UCHAR_MAX == 0xFF //char
+ typedef signed char s8;
+ typedef unsigned char u8;
+#else
+# error No 8-Bit Integer supported.
+#endif
+#if USHRT_MAX == 0xFFFF //short
+ typedef signed short s16;
+ typedef unsigned short u16;
+#elif UINT_MAX == 0xFFFF
+ typedef signed int s16;
+ typedef unsigned int u16;
+#elif ULONG_MAX == 0xFFFF
+ typedef signed long s16;
+ typedef unsigned long u16;
+ #else
+ # error No 16-Bit Integer supported.
+ #endif
+ #if USHRT_MAX == 0xFFFFFFFF //int
+ typedef signed short s32;
+ typedef unsigned short u32;
+#elif UINT_MAX == 0xFFFFFFFF
+ typedef signed int s32;
+ typedef unsigned int u32;
+#elif ULONG_MAX == 0xFFFFFFFF
+ typedef signed long s32;
+ typedef unsigned long u32;
+ #else
+ # error No 32-Bit Integer supported.
+ #endif
+#if UINT_MAX == 0xFFFFFFFFFFFFFFFF //long
+ typedef signed int s64;
+ typedef unsigned int u64;
+#elif ULONG_MAX == 0xFFFFFFFFFFFFFFFF
+ typedef signed long s64;
+ typedef unsigned long u64;
+#elif ULLONG_MAX == 0xFFFFFFFFFFFFFFFF
+ typedef signed long long s64;
+ typedef unsigned long long u64;
+#else
+# pragma message("Warning: 64-bit not supported. s64 and u64 defined as 32-bit.")
+ typedef s32 s64;
+ typedef u32 u64;
+#endif
+//floating
+typedef float f32;
+typedef double f64;
+//misc
+typedef u8 byte;
+typedef u8 ubyte;
+typedef s8 sbyte;
+typedef s64 llong;
+typedef s64 sllong;
+typedef u64 ullong;
+typedef char* cstring;
+
+} //namespace sys
diff --git a/includes/interface/Point.h b/includes/interface/Point.h
new file mode 100644
index 0000000..0d0250c
--- /dev/null
+++ b/includes/interface/Point.h
@@ -0,0 +1,136 @@
+#pragma once
+#include "Platform.h"
+
+namespace ui
+{
+
+//Lightweight 2D Int32/Float32 Point struct for UI
+struct Point
+{
+#if ENABLE_FLOAT_UI
+# define POINT_T float
+#else
+# define POINT_T int
+#endif
+	
+	POINT_T X;
+	POINT_T Y;
+
+	Point(POINT_T x, POINT_T y)
+	: X(x)
+	, Y(y)
+	{
+	}
+
+	inline Point operator - () const
+	{
+		return Point(-X, -Y);
+	}
+
+	inline Point operator + (const Point& v) const
+	{
+		return Point(X + v.X, Y + v.Y);
+	}
+
+	inline Point operator - (const Point& v) const
+	{
+		return Point(X - v.X, Y - v.Y);
+	}
+
+	inline Point operator * (const Point& v) const
+	{
+		return Point(X * v.X, Y * v.Y);
+	}
+
+	inline Point operator * (int v) const
+	{
+		return Point(X * static_cast<POINT_T>(v), Y * static_cast<POINT_T>(v));
+	}
+
+	inline Point operator * (float v) const
+	{
+		return Point(X * static_cast<POINT_T>(v), Y * static_cast<POINT_T>(v));
+	}
+
+	inline Point operator / (const Point& v) const
+	{
+		return Point(X / v.X, Y / v.Y);
+	}
+
+	inline Point operator / (int v) const
+	{
+		return Point(X / static_cast<POINT_T>(v), Y / static_cast<POINT_T>(v));
+	}
+
+	inline Point operator / (float v) const
+	{
+		return Point(X / static_cast<POINT_T>(v), Y / static_cast<POINT_T>(v));
+	}
+
+	inline void operator += (const Point& v)
+	{
+		X += v.X;
+		Y += v.Y;
+	}
+
+	inline void operator -= (const Point& v)
+	{
+		X -= v.X;
+		Y -= v.Y;
+	}
+
+	inline void operator *= (const Point& v)
+	{
+		X *= v.X;
+		Y *= v.Y;
+	}
+
+	inline void operator *= (int v)
+	{
+		X *= static_cast<POINT_T>(v);
+		Y *= static_cast<POINT_T>(v);
+	}
+
+	inline void operator *= (float v)
+	{
+		X *= static_cast<POINT_T>(v);
+		Y *= static_cast<POINT_T>(v);
+	}
+
+	inline void operator /= (const Point& v)
+	{
+		X /= v.X;
+		Y /= v.Y;
+	}
+
+	inline void operator /= (int v)
+	{
+		X /= static_cast<POINT_T>(v);
+		Y /= static_cast<POINT_T>(v);
+	}
+
+	inline void operator /= (float v)
+	{
+		X /= static_cast<POINT_T>(v);
+		Y /= static_cast<POINT_T>(v);
+	}
+
+	inline bool operator == (const Point& v) const
+	{
+		return (X == v.X && Y == v.Y);
+	}
+
+	inline bool operator != (const Point& v) const
+	{
+		return (X != v.X || Y != v.Y);
+	}
+
+	inline void operator = (const Point& v)
+	{
+		X = v.X;
+		Y = v.Y;
+	}
+
+};
+
+}
diff --git a/includes/interface/Sandbox.h b/includes/interface/Sandbox.h
index 32a0471..f4daa87 100644
--- a/includes/interface/Sandbox.h
+++ b/includes/interface/Sandbox.h
@@ -8,6 +8,8 @@
 #ifndef SANDBOX_H_
 #define SANDBOX_H_
 
+#include <queue>
+#include "Point.h"
 #include "Component.h"
 #include "Simulation.h"
 #include "Renderer.h"
@@ -18,16 +20,17 @@ class Sandbox: public ui::Component {
 private:
 	int lastCoordX, lastCoordY;
 	int activeElement;
+	std::queue<Point*> pointQueue;
 	bool isMouseDown;
 	Renderer * ren;
 	Simulation * sim;
 public:
 	Sandbox();
 	virtual Simulation * GetSimulation();
-	virtual void OnMouseMovedInside(int localx, int localy, int dx, int dy);
-	virtual void OnMouseDown(int localx, int localy, unsigned int button);
-	virtual void OnMouseUp(int localx, int localy, unsigned int button);
-	virtual void Draw(void* userdata);
+	virtual void OnMouseMoved(int localx, int localy, int dx, int dy);
+	virtual void OnMouseClick(int localx, int localy, unsigned int button);
+	virtual void OnMouseUnclick(int localx, int localy, unsigned int button);
+	virtual void Draw(const Point& screenPos);
 	virtual void Tick(float delta);
 	virtual ~Sandbox();
 };
diff --git a/includes/interface/State.h b/includes/interface/State.h
index 00df199..75e969d 100644
--- a/includes/interface/State.h
+++ b/includes/interface/State.h
@@ -1,61 +1,77 @@
-/*
- * State.h
- *
- *  Created on: Jan 8, 2012
- *      Author: Simon
- */
-
-#ifndef STATE_H_
-#define STATE_H_
+#pragma once
 
 #include <vector>
 
-#include "interface/Component.h"
-
-namespace ui {
+#include "Engine.h"
+#include "Component.h"
+#include "Platform.h"
 
-class State
+namespace ui
 {
-public:
-	State(int w, int h);
-	virtual ~State();
-
-	bool AllowExclusiveDrawing; //false will not call draw on objects outside of bounds
-
-	virtual void Tick(float dt);
-	virtual void Draw(void* userdata);
-
-	virtual void OnMouseMove(int x, int y);
-	virtual void OnMouseDown(int x, int y, unsigned int button);
-	virtual void OnMouseUp(int x, int y, unsigned int button);
-	virtual void OnMouseWheel(int x, int y, int d);
-	virtual void OnKeyPress(int key, bool shift, bool ctrl, bool alt);
-	virtual void OnKeyRelease(int key, bool shift, bool ctrl, bool alt);
-
-	virtual void Add(Component *child);
-	virtual void Remove(Component *child);
-
-	inline bool IsFocused(Component* c) { return (c == focusedComponent_); }
-	inline int GetMouseX() { return mouseX; }
-	inline int GetMouseY() { return mouseY; }
-	inline int GetWidth() { return width; }
-	inline int GetHeight() { return height; }
-
-protected:
-	std::vector<Component*> Components;
-
-	int width;
-	int height;
-
-	int mouseX;
-	int mouseY;
-	int mouseXP;
-	int mouseYP;
-
-private:
-	Component* focusedComponent_;
-
-};
-
-} /* namespace ui */
-#endif /* STATE_H_ */
+	class Engine;
+	class Component;
+	
+	/* class State
+	 * 
+	 * A UI state. Contains all components.
+	 */
+	class State
+	{
+	public:
+		State();
+		virtual ~State();
+
+		bool AllowExclusiveDrawing; //false will not call draw on objects outside of bounds
+
+		// Add Component to state
+		void AddComponent(Component* c);
+		
+		// Get the number of components this state has.
+		unsigned GetComponentCount();
+		
+		// Get component by index. (See GetComponentCount())
+		Component* GetComponent(unsigned idx);
+		
+		// Remove a component from state. NOTE: This DOES NOT free component from memory.
+		void RemoveComponent(Component* c);
+		
+		// Remove a component from state. NOTE: This WILL free component from memory.
+		void RemoveComponent(unsigned idx);
+		
+		void DoInitialized();
+		void DoExit();
+		void DoTick(float dt);
+		void DoDraw();
+
+		void DoMouseMove(int x, int y, int dx, int dy);
+		void DoMouseDown(int x, int y, unsigned button);
+		void DoMouseUp(int x, int y, unsigned button);
+		void DoMouseWheel(int x, int y, int d);
+		void DoKeyPress(int key, bool shift, bool ctrl, bool alt);
+		void DoKeyRelease(int key, bool shift, bool ctrl, bool alt);
+
+		bool IsFocused(const Component* c) const;
+		void FocusComponent(Component* c);
+
+		void* UserData;
+
+	protected:
+		virtual void OnInitialized() {}
+		virtual void OnExit() {}
+		virtual void OnTick(float dt) {}
+		virtual void OnDraw() {}
+
+		virtual void OnMouseMove(int x, int y, int dx, int dy) {}
+		virtual void OnMouseDown(int x, int y, unsigned button) {}
+		virtual void OnMouseUp(int x, int y, unsigned button) {}
+		virtual void OnMouseWheel(int x, int y, int d) {}
+		virtual void OnKeyPress(int key, bool shift, bool ctrl, bool alt) {}
+		virtual void OnKeyRelease(int key, bool shift, bool ctrl, bool alt) {}
+
+	private:
+		std::vector<Component*> Components;
+		Component* focusedComponent_;
+
+	};
+
+}
diff --git a/includes/interface/Window.h b/includes/interface/Window.h
deleted file mode 100644
index 86a4bcd..0000000
--- a/includes/interface/Window.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Window.h
- *
- *  Created on: Jan 8, 2012
- *      Author: Simon
- */
-
-#ifndef WINDOW_H_
-#define WINDOW_H_
-
-#include "interface/State.h"
-
-namespace ui {
-
-class Window: public ui::State {
-public:
-	Window();
-	virtual ~Window();
-};
-
-} /* namespace ui */
-#endif /* WINDOW_H_ */