// * This file is part of the COLOBOT source code
// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
// *
// * This program is free software: you can redistribute it and/or modify
// * it under the terms of the GNU General Public License as published by
// * the Free Software Foundation, either version 3 of the License, or
// * (at your option) any later version.
// *
// * This program is distributed in the hope that it will be useful,
// * but WITHOUT ANY WARRANTY; without even the implied warranty of
// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// * GNU General Public License for more details.
// *
// * You should have received a copy of the GNU General Public License
// * along with this program. If not, see  http://www.gnu.org/licenses/.

#define STRICT
#define D3D_OVERLOADS

#include <windows.h>
#include <stdio.h>
#include <d3d.h>

#include "struct.h"
#include "d3dengine.h"
#include "language.h"
#include "math3d.h"
#include "event.h"
#include "misc.h"
#include "iman.h"
#include "restext.h"
#include "color.h"



#define DELAY1		0.4f
#define DELAY2		0.1f



// Object's constructor.

CColor::CColor(CInstanceManager* iMan) : CControl(iMan)
{
	m_bRepeat = FALSE;
	m_repeat = 0.0f;

	m_color.r = 0.0f;
	m_color.g = 0.0f;
	m_color.b = 0.0f;
	m_color.a = 0.0f;
}

// Object's destructor.

CColor::~CColor()
{
}


// Creates a new button.

BOOL CColor::Create(FPOINT pos, FPOINT dim, int icon, EventMsg eventMsg)
{
	if ( eventMsg == EVENT_NULL )  eventMsg = GetUniqueEventMsg();

	CControl::Create(pos, dim, icon, eventMsg);

	if ( icon == -1 )
	{
		char	name[100];
		char*	p;

		GetResource(RES_EVENT, eventMsg, name);
		p = strchr(name, '\\');
		if ( p != 0 )  *p = 0;
		SetName(name);
	}

	return TRUE;
}


// Management of an event.

BOOL CColor::EventProcess(const Event &event)
{
	if ( m_state & STATE_DEAD )  return TRUE;

	CControl::EventProcess(event);

	if ( event.event == EVENT_FRAME && m_bRepeat )
	{
		if ( m_repeat != 0.0f )
		{
			m_repeat -= event.rTime;
			if ( m_repeat <= 0.0f )
			{
				m_repeat = DELAY2;

				Event newEvent = event;
				newEvent.event = m_eventMsg;
				m_event->AddEvent(newEvent);
				return FALSE;
			}
		}
	}

	if ( event.event == EVENT_LBUTTONDOWN &&
		 (m_state & STATE_VISIBLE)        &&
		 (m_state & STATE_ENABLE)         )
	{
		if ( CControl::Detect(event.pos) )
		{
			m_repeat = DELAY1;

			Event newEvent = event;
			newEvent.event = m_eventMsg;
			m_event->AddEvent(newEvent);
			return FALSE;
		}
	}

	if ( event.event == EVENT_LBUTTONUP )
	{
		m_repeat = 0.0f;
	}

	return TRUE;
}


// Dessine le bouton.

void CColor::Draw()
{
	LPDIRECT3DDEVICE7 device;
	D3DLVERTEX	vertex[4];	// 2 triangles
	D3DCOLOR	color;
	FPOINT		p1, p2;

	if ( (m_state & STATE_VISIBLE) == 0 )  return;

	if ( m_state & STATE_SHADOW )
	{
		DrawShadow(m_pos, m_dim);
	}

	m_engine->SetTexture("button1.tga");
	m_engine->SetState(D3DSTATENORMAL);
	CControl::Draw();

#if _TEEN
	color = ::RetColor(m_color);

	m_engine->SetTexture("xxx.tga");  // no texture
	m_engine->SetState(D3DSTATENORMAL);

	device = m_engine->RetD3DDevice();

	p1.x = m_pos.x+(4.0f/640.0f);
	p1.y = m_pos.y+(4.0f/480.0f);
	p2.x = m_pos.x+m_dim.x-(4.0f/640.0f);
	p2.y = m_pos.y+m_dim.y-(4.0f/480.0f);
	vertex[0] = D3DLVERTEX(D3DVECTOR(p1.x, p1.y, 0.0f), 0x00000000,0x00000000, 0.0f,0.0f);
	vertex[1] = D3DLVERTEX(D3DVECTOR(p1.x, p2.y, 0.0f), 0x00000000,0x00000000, 0.0f,0.0f);
	vertex[2] = D3DLVERTEX(D3DVECTOR(p2.x, p1.y, 0.0f), 0x00000000,0x00000000, 0.0f,0.0f);
	vertex[3] = D3DLVERTEX(D3DVECTOR(p2.x, p2.y, 0.0f), 0x00000000,0x00000000, 0.0f,0.0f);
	device->DrawPrimitive(D3DPT_TRIANGLESTRIP, D3DFVF_LVERTEX, vertex, 4, NULL);

	p1.x = m_pos.x+(5.0f/640.0f);
	p1.y = m_pos.y+(5.0f/480.0f);
	p2.x = m_pos.x+m_dim.x-(5.0f/640.0f);
	p2.y = m_pos.y+m_dim.y-(5.0f/480.0f);
	vertex[0] = D3DLVERTEX(D3DVECTOR(p1.x, p1.y, 0.0f), color,0x00000000, 0.0f,0.0f);
	vertex[1] = D3DLVERTEX(D3DVECTOR(p1.x, p2.y, 0.0f), color,0x00000000, 0.0f,0.0f);
	vertex[2] = D3DLVERTEX(D3DVECTOR(p2.x, p1.y, 0.0f), color,0x00000000, 0.0f,0.0f);
	vertex[3] = D3DLVERTEX(D3DVECTOR(p2.x, p2.y, 0.0f), color,0x00000000, 0.0f,0.0f);
	device->DrawPrimitive(D3DPT_TRIANGLESTRIP, D3DFVF_LVERTEX, vertex, 4, NULL);

	m_engine->AddStatisticTriangle(4);
#else
	p1.x = m_pos.x+(3.0f/640.0f);
	p1.y = m_pos.y+(3.0f/480.0f);
	p2.x = m_pos.x+m_dim.x-(3.0f/640.0f);
	p2.y = m_pos.y+m_dim.y-(3.0f/480.0f);

	color = ::RetColor(m_color);

	m_engine->SetTexture("xxx.tga");  // no texture
	m_engine->SetState(D3DSTATENORMAL);

	vertex[0] = D3DLVERTEX(D3DVECTOR(p1.x, p1.y, 0.0f), color,0x00000000, 0.0f,0.0f);
	vertex[1] = D3DLVERTEX(D3DVECTOR(p1.x, p2.y, 0.0f), color,0x00000000, 0.0f,0.0f);
	vertex[2] = D3DLVERTEX(D3DVECTOR(p2.x, p1.y, 0.0f), color,0x00000000, 0.0f,0.0f);
	vertex[3] = D3DLVERTEX(D3DVECTOR(p2.x, p2.y, 0.0f), color,0x00000000, 0.0f,0.0f);

	device = m_engine->RetD3DDevice();
	device->DrawPrimitive(D3DPT_TRIANGLESTRIP, D3DFVF_LVERTEX, vertex, 4, NULL);
	m_engine->AddStatisticTriangle(2);
#endif
}


void CColor::SetRepeat(BOOL bRepeat)
{
	m_bRepeat = bRepeat;
}

BOOL CColor::RetRepeat()
{
	return m_bRepeat;
}


void CColor::SetColor(D3DCOLORVALUE color)
{
	m_color = color;
}

D3DCOLORVALUE CColor::RetColor()
{
	return m_color;
}