AxibugEmuOnline/References/virtuanessrc097-master/PatternView.cpp

//
// パターンビュークラス
//
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shellapi.h>
#include <string>
using namespace std;

#include "typedef.h"
#include "macro.h"

#include "VirtuaNESres.h"
#include "DebugOut.h"
#include "App.h"
#include "Pathlib.h"

#include "Wnd.h"
#include "PatternView.h"
#include "EmuThread.h"

#include "MMU.h"

#include "DirectDraw.h"

WND_MESSAGE_BEGIN(CPatternView)
WND_ON_MESSAGE(WM_CREATE, OnCreate)
WND_ON_MESSAGE(WM_CLOSE, OnClose)
WND_ON_MESSAGE(WM_DESTROY, OnDestroy)
WND_ON_MESSAGE(WM_LBUTTONDOWN, OnLButtonDown)
WND_ON_MESSAGE(WM_TIMER, OnTimer)

WND_COMMAND_BEGIN()
WND_COMMAND_END()
WND_MESSAGE_END()

CPatternView::CPatternView()
{
	m_lpPattern = NULL;
	if (!(m_lpPattern = (LPBYTE)::malloc(128 * 256))) {
		throw	CApp::GetErrorString(IDS_ERROR_OUTOFMEMORY);
	}

	for (INT i = 0; i < 8; i++) {
		m_lpBank[i] = NULL;
	}
}

CPatternView::~CPatternView()
{
	FREE(m_lpPattern);
}

BOOL	CPatternView::Create(HWND hWndParent)
{
	HWND hWnd = CreateWindowEx(
		WS_EX_TOOLWINDOW,
		VIRTUANES_WNDCLASS,
		"PatternView BG0",
		WS_OVERLAPPEDWINDOW,	// Window拡大縮小可能
		CW_USEDEFAULT,
		CW_USEDEFAULT,
		CW_USEDEFAULT,
		CW_USEDEFAULT,
		hWndParent,
		NULL,
		CApp::GetInstance(),
		(LPVOID)this		// This を埋め込む為
	);
	if (!hWnd) {
		DEBUGOUT("CreateWindow faild.\n");
		return	FALSE;
	}

	m_hWnd = hWnd;

	for (INT i = 0; i < 8; i++) {
		m_lpBank[i] = NULL;
	}

	//
	ZEROMEMORY(&m_BitmapHdr, sizeof(m_BitmapHdr));

	m_BitmapHdr.bih.biSize = sizeof(BITMAPINFOHEADER);
	m_BitmapHdr.bih.biWidth = 128;
	m_BitmapHdr.bih.biHeight = -256;
	m_BitmapHdr.bih.biPlanes = 1;
	m_BitmapHdr.bih.biBitCount = 8;
	m_BitmapHdr.bih.biCompression = BI_RGB;
	m_BitmapHdr.bih.biClrUsed = 16;

	DirectDraw.GetPaletteData(m_Palette);

	m_SelectPal = 0;

	return	TRUE;
}

void	CPatternView::Destroy()
{
	if (m_hWnd && IsWindow(m_hWnd)) {
		::DestroyWindow(m_hWnd);
		m_hWnd = NULL;
	}
}

WNDMSG	CPatternView::OnCreate(WNDMSGPARAM)
{
	DEBUGOUT("CPatternView::OnCreate\n");

	// 位置修正
	RECT	rw, rc;
	::GetWindowRect(m_hWnd, &rw);
	::GetClientRect(m_hWnd, &rc);
	INT	x = rw.right - rw.left - rc.right + 128;
	INT	y = rw.bottom - rw.top - rc.bottom + 256;
	::MoveWindow(m_hWnd, Config.general.rcPatternViewPos.left, Config.general.rcPatternViewPos.top, x, y, FALSE);

	::SetTimer(m_hWnd, 1, 50, NULL);

	::ShowWindow(m_hWnd, SW_SHOW);
	return	TRUE;
}

WNDMSG	CPatternView::OnClose(WNDMSGPARAM)
{
	DEBUGOUT("CPatternView::OnClose\n");
	::KillTimer(m_hWnd, 1);
	::DestroyWindow(m_hWnd);
	return	TRUE;
}

WNDMSG	CPatternView::OnDestroy(WNDMSGPARAM)
{
	DEBUGOUT("CPatternView::OnDestroy\n");
	// 位置保存
	::GetWindowRect(m_hWnd, &Config.general.rcPatternViewPos);

	m_hWnd = NULL;
	return	TRUE;
}

WNDMSG	CPatternView::OnLButtonDown(WNDMSGPARAM)
{
	DEBUGOUT("CPatternView::OnLButtonDown\n");
	m_SelectPal = (m_SelectPal + 1) & 7;

	CHAR	szTitle[256];
	if (m_SelectPal < 4) {
		::wsprintf(szTitle, "PatternView BG%01d", m_SelectPal & 3);
	}
	else {
		::wsprintf(szTitle, "PatternView SP%01d", m_SelectPal & 3);
	}
	::SetWindowText(m_hWnd, szTitle);

	return	TRUE;
}

WNDMSG	CPatternView::OnTimer(WNDMSGPARAM)
{
	if (!Emu.IsRunning())
		return	TRUE;

	// パレット
	LPBYTE	pPAL = (m_SelectPal < 4) ? &BGPAL[m_SelectPal * 4] : &SPPAL[(m_SelectPal & 3) * 4];
	m_BitmapHdr.rgb[0] = m_Palette[pPAL[0]];
	m_BitmapHdr.rgb[1] = m_Palette[pPAL[1]];
	m_BitmapHdr.rgb[2] = m_Palette[pPAL[2]];
	m_BitmapHdr.rgb[3] = m_Palette[pPAL[3]];

	// キャラクタデータ更新
	for (INT i = 0; i < 8; i++) {

		LPBYTE	lpPtn = PPU_MEM_BANK[i];
		for (INT p = 0; p < 64; p++) {
			LPBYTE	lpScn = &m_lpPattern[i * 32 * 128 + (p & 15) * 8 + (p / 16) * 8 * 128];
			for (INT y = 0; y < 8; y++) {
				BYTE	chr_l = lpPtn[y];
				BYTE	chr_h = lpPtn[y + 8];
				lpScn[0] = ((chr_h >> 6) & 2) | ((chr_l >> 7) & 1);
				lpScn[4] = ((chr_h >> 2) & 2) | ((chr_l >> 3) & 1);
				lpScn[1] = ((chr_h >> 5) & 2) | ((chr_l >> 6) & 1);
				lpScn[5] = ((chr_h >> 1) & 2) | ((chr_l >> 2) & 1);
				lpScn[2] = ((chr_h >> 4) & 2) | ((chr_l >> 5) & 1);
				lpScn[6] = ((chr_h >> 0) & 2) | ((chr_l >> 1) & 1);
				lpScn[3] = ((chr_h >> 3) & 2) | ((chr_l >> 4) & 1);
				lpScn[7] = ((chr_h << 1) & 2) | ((chr_l >> 0) & 1);
				// Next line
				lpScn += 128;
			}
			// Next pattern
			lpPtn += 16;
		}
	}

	RECT	rc;
	::GetClientRect(hWnd, &rc);
	HDC	hDC = ::GetDC(hWnd);
	::StretchDIBits(hDC, 0, 0, rc.right - rc.left, rc.bottom - rc.top, 0, 0, 128, 256, m_lpPattern, (BITMAPINFO*)&m_BitmapHdr, DIB_RGB_COLORS, SRCCOPY);
	::ReleaseDC(hWnd, hDC);

	return	TRUE;
}