/***********************/
/*** Map Editor Core ***/
/***********************/


#include	"stdafx.h"
#include	"gl3d.h"
#include	<gl\gl.h>
#include	<gl\glu.h>
#include	<gl\glut.h>
#include	"GLEnabledView.h"

#include	"MapEdit.h"
#include	"MapEditDoc.h"
#include	"MapEditView.h"
#include	"MainFrm.h"

#include	"Core.h"
#include	"Layer.h"
#include	"LayerBack.h"
#include	"LayerMid.h"
#include	"LayerAction.h"
#include	"LayerFore.h"


BOOL	Test3dFlag=TRUE;
GLint	TestTile;

/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
CCore::CCore()
{
	MouseMode=MOUSE_MODE_NONE;
	Layers[LAYER_TYPE_BACK]=	new CLayerBack;
	Layers[LAYER_TYPE_MID]=		new CLayerMid;
	Layers[LAYER_TYPE_ACTION]=	new CLayerAction;
	Layers[LAYER_TYPE_FORE]=	new CLayerFore;
}

/*****************************************************************************/
CCore::~CCore()
{
	for (int i=0; i<LAYER_TYPE_MAX; i++) delete Layers[i];
}

/*****************************************************************************/
void	CCore::Init(CMapEditView *Wnd)
{
	ParentWindow=Wnd;
	ActiveLayer=0;
	CamPos.x=CamPos.y=CamPos.z=0;
	UpdateView(0,0,0);
	CTileSet	NewSet("c:/temp/2/test.gin",this);
	TileSet.push_back(NewSet);
}



/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
void	CCore::Render()
{
//	theApp.SetTileView(TRUE);
	if (GetTileView())
	{
	}
	else
	{
		for (int i=0;i<LAYER_TYPE_MAX;i++)
		{
			if (i==LAYER_TYPE_ACTION)
				glEnable(GL_DEPTH_TEST);

			Layers[i]->Render(CamPos,Test3dFlag);
			glDisable(GL_DEPTH_TEST);
		}
	}
//		ParentWindow->Invalidate();
}


/*****************************************************************************/
void	CCore::UpdateView(float XOfs,float YOfs,float ZOfs)
{
		CamPos=CamPos+Vec(XOfs,YOfs,ZOfs);
		if (CamPos.z>-1) CamPos.z=-1;

		ParentWindow->Invalidate();
}

/*****************************************************************************/
/*** Control *****************************************************************/
/*****************************************************************************/
void	CCore::LButtonControl(UINT nFlags, CPoint &point,BOOL DownFlag)
{
}

/*****************************************************************************/
void	CCore::MButtonControl(UINT nFlags, CPoint &point,BOOL DownFlag)
{
		LastMousePos=point;
}

/*****************************************************************************/
void	CCore::RButtonControl(UINT nFlags, CPoint &point,BOOL DownFlag)
{
//	Test3dFlag=!Test3dFlag;
	UpdateView(0,0,0);
}

/*****************************************************************************/
void	CCore::MouseWheel(UINT nFlags, short zDelta, CPoint &pt) 
{
		if (zDelta>0)
			UpdateView(0,0,1.0f);
		else
			UpdateView(0,0,-1.0f);
}

/*****************************************************************************/
void	CCore::MouseMove(UINT nFlags, CPoint &point) 
{
float	XOfs=0;
float	YOfs=0;

// check if active doc
		if (theApp.GetCurrent()!=ParentWindow->GetDocument()) return;

		CurrentMousePos=point;

// Handle Drag Movement
		if (nFlags & MK_MBUTTON)
			{
			float	XS,YS;
			RECT	ThisRect;

			ParentWindow->GetWindowRect(&ThisRect);
			XS=CamPos.z*2;//*Layers[ActiveLayer]->GetLayerZPos();
			YS=CamPos.z*2;//*Layers[ActiveLayer]->GetLayerZPos();
			XS/=((ThisRect.right-ThisRect.left));
			YS/=((ThisRect.bottom-ThisRect.top));
	
			XOfs=LastMousePos.x-CurrentMousePos.x;
			YOfs=LastMousePos.y-CurrentMousePos.y;
			LastMousePos=CurrentMousePos;
	
			XOfs*=XS;
			YOfs*=YS;

			TRACE2("Move %i %i \n",point.x,point.y);
			UpdateView(+XOfs,-YOfs,0);
			}


}

/*****************************************************************************/
/*** Layer Code **************************************************************/
/*****************************************************************************/
void	CCore::LayerSetActive(int i)
{
}

/*****************************************************************************/
int		CCore::LayerGetActive()
{
	return(ActiveLayer);
}

/*****************************************************************************/
CLayer	*CCore::LayerGet(int i)
{
	return(Layers[i]);
}

/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
void	CCore::SetTileView(BOOL f)
{
CMainFrame	*Frm=(CMainFrame*)AfxGetApp()->GetMainWnd();
CToolBar	*ToolBar=Frm->GetToolBar();

			TileViewFlag=f;
			ToolBar->GetToolBarCtrl().PressButton(ID_TOOLBAR_TILEPALETTE,TileViewFlag);
	
}

/*****************************************************************************/
void	CCore::ToggleTileView()
{
	SetTileView(!TileViewFlag);
}


/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
void	CCore::SetLayerPalette(BOOL f)
{
CMainFrame	*Frm=(CMainFrame*)AfxGetApp()->GetMainWnd();
CToolBar	*ToolBar=Frm->GetToolBar();
CDialogBar	*LayerPalette=Frm->GetLayerBar();

			LayerPaletteFlag=f;
			ToolBar->GetToolBarCtrl().PressButton(ID_TOOLBAR_LAYERBAR,LayerPaletteFlag);
			Frm->ShowControlBar(LayerPalette, LayerPaletteFlag, FALSE);	
}

/*****************************************************************************/
void	CCore::ToggleLayerPalette()
{
		SetLayerPalette(!LayerPaletteFlag);
}

/*****************************************************************************/