// WaterProceduralDialog.cpp : implementation file
//

#include "stdafx.h"
#include "editor.h"
#include "game.h"
#include "manage.h"
#include "texpage.h"

#include "WaterProceduralDialog.h"
//#include "procedurals.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CWaterProceduralDialog dialog


#define MAX_SLIDER_RANGE	255

CWaterProceduralDialog::CWaterProceduralDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CWaterProceduralDialog::IDD, pParent)
{
	//{{AFX_DATA_INIT(CWaterProceduralDialog)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CWaterProceduralDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CWaterProceduralDialog)
	DDX_Control(pDX, IDC_WP_LIGHT_SLIDER, m_light_slider);
	DDX_Control(pDX, IDC_WP_THICKNESS_SLIDER, m_thickness_slider);
	DDX_Control(pDX, IDC_WP_SIZE_SLIDER, m_size_slider);
	DDX_Control(pDX, IDC_WP_HEIGHT_SLIDER, m_height_slider);
	DDX_Control(pDX, IDC_WP_FREQUENCY_SLIDER, m_frequency_slider);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CWaterProceduralDialog, CDialog)
	//{{AFX_MSG_MAP(CWaterProceduralDialog)
	ON_CBN_SELENDOK(IDC_PROCEDURAL_PULLDOWN, OnSelendokProceduralPulldown)
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_CLEAR_PROCEDURALS, OnClearProcedurals)
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_MOUSEMOVE()
	ON_EN_KILLFOCUS(IDC_PROC_EVAL_TIME_EDIT, OnKillfocusProcEvalTimeEdit)
	ON_EN_KILLFOCUS(IDC_PROC_OSC_TIME_EDIT, OnKillfocusProcOscTimeEdit)
	ON_EN_KILLFOCUS(IDC_PROC_OSC_VALUE_EDIT, OnKillfocusProcOscValueEdit)
	ON_BN_CLICKED(IDC_COPY_PROCEDURAL, OnCopyProcedural)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWaterProceduralDialog message handlers

void CWaterProceduralDialog::OnSelendokProceduralPulldown() 
{
	int cur=SendDlgItemMessage( IDC_PROCEDURAL_PULLDOWN, CB_GETCURSEL,0,0);
	m_proc_type=cur;
	UpdateDialog();
	
}

static static_proc_element save_elements[8000];
BOOL CWaterProceduralDialog::DestroyWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
	CWnd::KillTimer (1);

	int n=D3EditState.texdlg_texture;

	int save_num=0;

	// Restore our static proc elements
	save_num=GameTextures[n].procedural->num_static_elements;

	if (save_num>0)
		memcpy (save_elements,GameTextures[n].procedural->static_proc_elements,save_num*sizeof(static_proc_element));
	
	FreeStaticProceduralsForTexture (n);
	Sleep(2000);

	if (save_num>0)
	{
		AllocateStaticProceduralsForTexture (n,save_num);
		memcpy (GameTextures[n].procedural->static_proc_elements,save_elements,save_num*sizeof(static_proc_element));
		GameTextures[n].procedural->num_static_elements=save_num;
	}
	else
	{
		GameTextures[n].flags &=~(TF_PROCEDURAL|TF_WATER_PROCEDURAL);

	}

	bm_FreeBitmap (m_window_bitmap);
	m_TextureSurf.free();
	
	return CDialog::DestroyWindow();
}



void CWaterProceduralDialog::PrintValue (int whichbox,ubyte val)
{
	CEdit *ebox;
	char str[255];

	ebox=(CEdit *) GetDlgItem (whichbox);
	sprintf (str,"%d",val);
	ebox->SetWindowText (str);
}

void CWaterProceduralDialog::UpdateDialog ()
{
	int n=D3EditState.texdlg_texture;
	
	CEdit *ebox;
	char str[255];
	ebox=(CEdit *) GetDlgItem (IDC_PROC_EVAL_TIME_EDIT);
	sprintf (str,"%f",GameTextures[n].procedural->evaluation_time);
	ebox->SetWindowText (str);

	ebox=(CEdit *) GetDlgItem (IDC_PROC_OSC_TIME_EDIT);
	sprintf (str,"%f",GameTextures[n].procedural->osc_time);
	ebox->SetWindowText (str);

	ebox=(CEdit *) GetDlgItem (IDC_PROC_OSC_VALUE_EDIT);
	sprintf (str,"%d",GameTextures[n].procedural->osc_value);
	ebox->SetWindowText (str);
	
	// Update procedural box
	SendDlgItemMessage( IDC_PROCEDURAL_PULLDOWN, CB_RESETCONTENT,0,0);
	for (int i=0;stricmp ("End",WaterProcNames[i])!=0;i++)
	{
		SendDlgItemMessage( IDC_PROCEDURAL_PULLDOWN, CB_ADDSTRING,0,(LPARAM) (LPCTSTR) WaterProcNames[i]);
	}
	SendDlgItemMessage( IDC_PROCEDURAL_PULLDOWN, CB_SELECTSTRING,0,(LPARAM) (LPCTSTR) WaterProcNames[m_proc_type]);

	// fill in the combo box for copy procedural data
	CComboBox *combo;
	combo = (CComboBox *)GetDlgItem(IDC_PROC_COPY_LIST);
	combo->ResetContent();
	for(i=0;i<MAX_TEXTURES;i++)
	{
		if(!GameTextures[i].used)
			continue;
		if(i==D3EditState.texdlg_texture)
			continue;
		if(!(GameTextures[i].flags&TF_PROCEDURAL))
			continue;
		if(!(GameTextures[i].flags&TF_WATER_PROCEDURAL))
			continue;
		combo->AddString(GameTextures[i].name);
	}	
	combo->SetCurSel(0);
}

void CWaterProceduralDialog::UpdateProcView ()
{
	int n=D3EditState.texdlg_texture;

	FrameCount++;

	CWnd *texwnd;
	RECT rect;

	texwnd = GetDlgItem(IDC_WATER_PROCEDURAL_VIEW);
	texwnd->GetWindowRect(&rect);
	ScreenToClient(&rect);

	int w=rect.right-rect.left;
	int h=rect.bottom-rect.top;

	Desktop_surf->attach_to_window((unsigned)m_hWnd);

	int bm_handle=GetTextureBitmap (n,0,1);

	if (GameBitmaps[bm_handle].flags & BF_MIPMAPPED)
		GameBitmaps[m_window_bitmap].flags|=BF_MIPMAPPED;
	
	bm_ScaleBitmapToBitmap (m_window_bitmap,bm_handle);
   

	m_TextureSurf.load(m_window_bitmap);

	int x = rect.left + ((rect.right-rect.left)/2) - m_TextureSurf.width()/2; 
	int y = rect.top + ((rect.bottom-rect.top)/2) - m_TextureSurf.height()/2;

	Desktop_surf->blt(x, y, &m_TextureSurf);

	// Do slider values
	m_frequency = 255-m_frequency_slider.GetPos();
	m_height = m_height_slider.GetPos();
	m_size = m_size_slider.GetPos();

	GameTextures[n].procedural->light=m_light_slider.GetPos();
	GameTextures[n].procedural->thickness=m_thickness_slider.GetPos();

	PrintValue (IDC_SIZE_TEXT,m_size);
	PrintValue (IDC_HEIGHT_TEXT,m_height);
	PrintValue (IDC_FREQ_TEXT,255-m_frequency);
	PrintValue (IDC_LIGHT_TEXT,GameTextures[n].procedural->light);
	PrintValue (IDC_THICKNESS_TEXT,GameTextures[n].procedural->thickness);
}



void CWaterProceduralDialog::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	UpdateProcView();
	
	CDialog::OnTimer(nIDEvent);
}

BOOL CWaterProceduralDialog::OnInitDialog() 
{
	CDialog::OnInitDialog();

	CWnd::SetTimer(1,33,NULL);  // 30 frames per second

	
	int save_num=0;
	int n=D3EditState.texdlg_texture;

	// Make a temp buffer for our static elements
	if (GameTextures[n].procedural->num_static_elements>0)
	{
		save_num=GameTextures[n].procedural->num_static_elements;
		memcpy (save_elements,GameTextures[n].procedural->static_proc_elements,save_num*sizeof(static_proc_element));
	}

	FreeStaticProceduralsForTexture (n);
	Sleep(2000);
	AllocateStaticProceduralsForTexture (n,8000);

	memcpy (GameTextures[n].procedural->static_proc_elements,save_elements,save_num*sizeof(static_proc_element));
	GameTextures[n].procedural->num_static_elements=save_num;

	m_button_down=0;
	m_proc_type=0;
	m_size=1;
	m_height=1;
	m_frequency=0;

	// Alloc bitmap
	CWnd *texwnd;
	RECT rect;

	texwnd = GetDlgItem(IDC_WATER_PROCEDURAL_VIEW);
	texwnd->GetWindowRect(&rect);
	ScreenToClient(&rect);

	int w=rect.right-rect.left;
	int h=rect.bottom-rect.top;

	m_window_bitmap=bm_AllocBitmap (w,h,((w*h)/3)*2);
	ASSERT (m_window_bitmap>=0);
	m_TextureSurf.create(bm_w(m_window_bitmap,0), bm_h(m_window_bitmap,0), bm_bpp(m_window_bitmap));

	m_frequency_slider.SetRange(0, MAX_SLIDER_RANGE);
	m_frequency_slider.SetPos(255-m_frequency);

	m_height_slider.SetRange(1, MAX_SLIDER_RANGE);
	m_height_slider.SetPos(m_height);

	m_size_slider.SetRange(1, MAX_SLIDER_RANGE);
	m_size_slider.SetPos(m_size);

	m_light_slider.SetRange(0, 12);
	m_light_slider.SetPos(GameTextures[n].procedural->light);

	m_thickness_slider.SetRange(0, 12);
	m_thickness_slider.SetPos(GameTextures[n].procedural->thickness);
	
	UpdateDialog();

	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CWaterProceduralDialog::OnClearProcedurals() 
{
	ClearAllProceduralsFromTexture (D3EditState.texdlg_texture);
}

void CWaterProceduralDialog::HarvestValue(int whichbox,ubyte *val) 
{
	CEdit *ebox;
	char name[20];
	int num=0;
		
	ebox=(CEdit *) GetDlgItem (whichbox);
	ebox->GetWindowText (name,20);

	num=atoi (name);
	if (num<0)
		num=0;
	if (num>255)
		num=255;

	*val=num;
	
	UpdateDialog();
}

void CWaterProceduralDialog::OnLButtonDown(UINT nFlags, CPoint point) 
{
	CPoint tpoint=point;
	CWnd *texwnd;
	RECT rect;
	int n=D3EditState.texdlg_texture;

	texwnd = GetDlgItem(IDC_WATER_PROCEDURAL_VIEW);
	texwnd->GetWindowRect(&rect);

	int w=rect.right-rect.left;
	int h=rect.bottom-rect.top;

	MapWindowPoints(texwnd,&tpoint,1);

	if (tpoint.x<0)
		return;
	if (tpoint.y<0)
		return;

	if (tpoint.x>=w)
		return;
	if (tpoint.y>=h)
		return;

	int bm_handle=GameTextures[n].procedural->procedural_bitmap;
	int bw=bm_w(bm_handle,0);
	int bh=bm_h(bm_handle,0);

	int dest_x=((float)tpoint.x*(float)((float)bw/(float)w));
	int dest_y=((float)tpoint.y*(float)((float)bh/(float)h));

	CreateElement (tpoint.x,tpoint.y);
		
	m_button_down=1;
	
	CDialog::OnLButtonDown(nFlags, point);
}

void CWaterProceduralDialog::OnLButtonUp(UINT nFlags, CPoint point) 
{
	m_button_down=0;
	CDialog::OnLButtonUp(nFlags, point);
}

void CWaterProceduralDialog::OnMouseMove(UINT nFlags, CPoint point) 
{
	CPoint tpoint=point;
	CWnd *texwnd;
	RECT rect;
	int n=D3EditState.texdlg_texture;

	if (m_button_down==0)
		return;

	texwnd = GetDlgItem(IDC_WATER_PROCEDURAL_VIEW);
	texwnd->GetWindowRect(&rect);

	int w=rect.right-rect.left;
	int h=rect.bottom-rect.top;

	MapWindowPoints(texwnd,&tpoint,1);

	if (tpoint.x<0)
		return;
	if (tpoint.y<0)
		return;

	if (tpoint.x>=w)
		return;
	if (tpoint.y>=h)
		return;

	if (m_proc_type!=PROC_WATER_NONE)
		CreateElement (tpoint.x,tpoint.y);
		
	CDialog::OnMouseMove(nFlags, point);
}

// Creates a procedural element at x,y
static_proc_element *CWaterProceduralDialog::CreateElement(int x,int y) 
{
	int n=D3EditState.texdlg_texture;
	proc_struct *procedural=GameTextures[n].procedural;
	
	int index;

	if (GameTextures[n].procedural->num_static_elements>=MAX_PROC_ELEMENTS)
		return NULL;
	else
		index=GameTextures[n].procedural->num_static_elements;

	static_proc_element *proc_elem=&procedural->static_proc_elements[index];
		
	CWnd *texwnd;
	RECT rect;
	
	texwnd = GetDlgItem(IDC_WATER_PROCEDURAL_VIEW);
	texwnd->GetWindowRect(&rect);

	int w=rect.right-rect.left;
	int h=rect.bottom-rect.top;

		
	int bm_handle=GameTextures[n].procedural->procedural_bitmap;
	int bw=bm_w(bm_handle,0);
	int bh=bm_h(bm_handle,0);
	
	int dest_x=((float)x*(float)((float)bw/(float)w));
	int dest_y=((float)y*(float)((float)bh/(float)h));
	
	proc_elem->type=m_proc_type;
	
	proc_elem->x1=dest_x;
	proc_elem->y1=dest_y;
	proc_elem->size=m_size;
	proc_elem->speed=m_height;
	proc_elem->frequency=m_frequency;

	procedural->num_static_elements++;
	
	return &procedural->static_proc_elements[index];
}

void CWaterProceduralDialog::OnKillfocusProcEvalTimeEdit() 
{
	int n=D3EditState.texdlg_texture;
	
	CEdit *ebox;
	char name[20];
	float num=0;
		
	ebox=(CEdit *) GetDlgItem (IDC_PROC_EVAL_TIME_EDIT);
	ebox->GetWindowText (name,20);

	num=atof (name);
	if (num<0)
		num=0;
	if (num>255)
		num=255;

	GameTextures[n].procedural->evaluation_time=num;
		
	UpdateDialog();
}

void CWaterProceduralDialog::OnKillfocusProcOscTimeEdit() 
{
		int n=D3EditState.texdlg_texture;
	
	CEdit *ebox;
	char name[20];
	float num=0;
		
	ebox=(CEdit *) GetDlgItem (IDC_PROC_OSC_TIME_EDIT);
	ebox->GetWindowText (name,20);

	num=atof (name);
	if (num<0)
		num=0;
	if (num>255)
		num=255;

	GameTextures[n].procedural->osc_time=num;
		
	UpdateDialog();
}

void CWaterProceduralDialog::OnKillfocusProcOscValueEdit() 
{
	int n=D3EditState.texdlg_texture;
	
	CEdit *ebox;
	char name[20];
	int num=0;		

	ebox=(CEdit *) GetDlgItem (IDC_PROC_OSC_VALUE_EDIT);
	ebox->GetWindowText (name,20);

	num=atoi (name);
	if (num<0)
		num=0;
	if (num>200)
		num=200;

	GameTextures[n].procedural->osc_value=num;
		
	UpdateDialog();
}
	

void CWaterProceduralDialog::OnCopyProcedural() 
{
	// get the name of the texture
	CComboBox *combo;
	CString str;
	int src_id;

	combo = (CComboBox *)GetDlgItem(IDC_PROC_COPY_LIST);
	combo->GetLBText(combo->GetCurSel(),str);
	src_id = FindTextureName(str.GetBuffer(0));
	ASSERT(src_id!=-1);

	bool do_pal = false;
	char buffer[512];
	sprintf(buffer,"Are you sure you want to replace the procedural elements of %s with %s?",GameTextures[D3EditState.texdlg_texture].name,GameTextures[src_id].name);
	if(MessageBox(buffer,"Confirm",MB_YESNO)!=IDYES)
		return;
	if(MessageBox("Would you like to replace the palette also?","Palette",MB_YESNO)==IDYES)
		do_pal = true;
	
	mngs_texture_page src_page,dest_page;
	mng_AssignTextureToTexPage(src_id,&src_page);
	mng_AssignTextureToTexPage(D3EditState.texdlg_texture,&dest_page);

	ClearAllProceduralsFromTexture(D3EditState.texdlg_texture);
	FreeProceduralForTexture(D3EditState.texdlg_texture);

	int i;
	if(src_page.tex_struct.flags&TF_WATER_PROCEDURAL)
		dest_page.tex_struct.flags |= TF_WATER_PROCEDURAL;
	else
		dest_page.tex_struct.flags &= ~TF_WATER_PROCEDURAL;

	if(do_pal)
	{
		for(i=0;i<255;i++)
		{
			dest_page.proc_palette[i] = src_page.proc_palette[i];
		}
	}
	dest_page.proc_heat = src_page.proc_heat;
	dest_page.proc_light = src_page.proc_light;
	dest_page.proc_thickness = src_page.proc_thickness;
	dest_page.proc_evaluation_time = src_page.proc_evaluation_time;
	dest_page.osc_time = src_page.osc_time;
	dest_page.osc_value = src_page.osc_value;
	dest_page.num_proc_elements = src_page.num_proc_elements;

	for(i=0;i<dest_page.num_proc_elements;i++)
	{
		dest_page.proc_type[i]=src_page.proc_type[i];
		dest_page.proc_frequency[i]=src_page.proc_frequency[i];
		dest_page.proc_speed[i]=src_page.proc_speed[i];
		dest_page.proc_size[i]=src_page.proc_size[i];
		dest_page.proc_x1[i]=src_page.proc_x1[i];
		dest_page.proc_y1[i]=src_page.proc_y1[i];
		dest_page.proc_x2[i]=src_page.proc_x2[i];
		dest_page.proc_y2[i]=src_page.proc_y2[i];
	}

	AllocateProceduralForTexture(D3EditState.texdlg_texture);
	AllocateStaticProceduralsForTexture(D3EditState.texdlg_texture,dest_page.num_proc_elements);
	GameTextures[D3EditState.texdlg_texture].procedural->num_static_elements=dest_page.num_proc_elements;
	GameTextures[D3EditState.texdlg_texture].procedural->heat=dest_page.proc_heat;
	GameTextures[D3EditState.texdlg_texture].procedural->light=dest_page.proc_light;
	GameTextures[D3EditState.texdlg_texture].procedural->thickness=dest_page.proc_thickness;
	GameTextures[D3EditState.texdlg_texture].procedural->evaluation_time=dest_page.proc_evaluation_time;
	GameTextures[D3EditState.texdlg_texture].procedural->osc_time=dest_page.osc_time;
	GameTextures[D3EditState.texdlg_texture].procedural->osc_value=dest_page.osc_value;

	// Last 2 colors are the same
	dest_page.proc_palette[255]=dest_page.proc_palette[254];
	memcpy (GameTextures[D3EditState.texdlg_texture].procedural->palette,dest_page.proc_palette,256*2);

	for (i=0;i<dest_page.num_proc_elements;i++)
	{
		static_proc_element *proc=&GameTextures[D3EditState.texdlg_texture].procedural->static_proc_elements[i];
		proc->type=dest_page.proc_type[i];
		proc->frequency=dest_page.proc_frequency[i];
		proc->speed=dest_page.proc_speed[i];
		proc->size=dest_page.proc_size[i];
		proc->x1=dest_page.proc_x1[i];
		proc->y1=dest_page.proc_y1[i];
		proc->x2=dest_page.proc_x2[i];
		proc->y2=dest_page.proc_y2[i];
	}	

	UpdateDialog();
}