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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001-2006 The ScummVM project
* Copyright (C) 2003/2004 DJWillis - GP32 Backend
* Copyright (C) 2005 Won Star - GP32 Backend
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "stdafx.h"
#include "common/scummsys.h"
#include "common/file.h"
#include "base/engine.h"
#include "backends/gp32/gp32std.h"
#include "backends/gp32/gp32std_grap.h"
#include "backends/gp32/gp32std_input.h"
#include "backends/gp32/gfx_splash.h"
#include "backends/gp32/gp32_launcher.h"
#include "backends/gp32/globals.h"
uint16 cpuSpeedTable[15] = {40, 66, 100, 120, 133, 144, 156, 160, 166, 172, 176, 180, 188, 192, 200};
uint16 gammaTable[16] = {5000, 6000, 7000, 8000, 9000, 10000, 11000, 12000, 13000, 14000, 15000, 16000, 17000, 18000, 19000, 20000};
char *oplTable[3] = {"LOW", "MEDIUM", "HIGH"};
uint16 sampleTable[3] = {11025, 22050, 44100};
uint8 maxTable[5] = {15, 16, 3, 3, 2};
uint8 currentSetting[5] = {2, 5, 1, 0, 0};
void writeConfigVars() {
Common::File file;
g_vars.cpuSpeed = cpuSpeedTable[currentSetting[0]];
g_vars.gammaRamp = gammaTable[currentSetting[1]];
g_vars.fmQuality = currentSetting[2];
g_vars.sampleRate = sampleTable[currentSetting[3]];
if (!file.open("scummvm.cfg", Common::File::kFileWriteMode, "gp:\\gpetc\\")) {
return;
}
file.writeByte(currentSetting[0]);
file.writeByte(currentSetting[1]);
file.writeByte(currentSetting[2]);
file.writeByte(currentSetting[3]);
file.close();
}
void readConfigVars() {
Common::File file;
if (!file.exists("scummvm.cfg", "gp:\\gpetc\\")) {
currentSetting[0] = 2;
currentSetting[1] = 5;
currentSetting[2] = 1;
currentSetting[3] = 0;
writeConfigVars();
} else {
if (!file.open("scummvm.cfg", Common::File::kFileReadMode, "gp:\\gpetc\\")) {
return;
}
currentSetting[0] = file.readByte();
currentSetting[1] = file.readByte();
currentSetting[2] = file.readByte();
currentSetting[3] = file.readByte();
g_vars.cpuSpeed = cpuSpeedTable[currentSetting[0]];
g_vars.gammaRamp = gammaTable[currentSetting[1]];
g_vars.fmQuality = currentSetting[2];
g_vars.sampleRate = sampleTable[currentSetting[3]];
file.close();
}
}
void configMenu() {
uint32 nKeyUD;
uint16 nKeyP;
int currentSelect = 0;
char text[32];
// OK / CANCEL
currentSetting[4] = 0;
while (1) {
gp_fillRect(frameBuffer2, 0, 0, 320, 240, 0xffff);
gp_textOut(frameBuffer2, 90, 10, "Configuration Menu", 0);
gp_textOut(frameBuffer2, 30, 40, "CPU clock speed", 0);
gp_textOut(frameBuffer2, 30, 80, "Gamma ramp", 0);
gp_textOut(frameBuffer2, 30, 120, "FMOPL (AdLib) quality", 0);
gp_textOut(frameBuffer2, 30, 160, "Sampling rate", 0);
gp_textOut(frameBuffer2, 100, 210, "OK CANCEL", 0);
if (currentSelect == 4)
gp_textOut(frameBuffer2, 80, 210, "@", 0);
else
gp_textOut(frameBuffer2, 20, (currentSelect + 1) * 40, "@", 0);
sprintf(text, "%d MHz", cpuSpeedTable[currentSetting[0]]);
gp_textOut(frameBuffer2, 220, 40, text, 0);
sprintf(text, "%.2f", (float)gammaTable[currentSetting[1]] / 10000);
gp_textOut(frameBuffer2, 220, 80, text, 0);
gp_textOut(frameBuffer2, 220, 120, oplTable[currentSetting[2]], 0);
sprintf(text, "%d Hz", sampleTable[currentSetting[3]]);
gp_textOut(frameBuffer2, 220, 160, text, 0);
gp_flipScreen();
gp_getButtonEvent(&nKeyUD, &nKeyP);
if (gpd_getButtonDown(nKeyUD, GPC_VK_UP)) {
if (currentSelect > 0)
currentSelect--;
}
if (gpd_getButtonDown(nKeyUD, GPC_VK_DOWN)) {
if (currentSelect < 4)
currentSelect++;
}
if (gpd_getButtonDown(nKeyUD, GPC_VK_LEFT)) {
if (currentSelect <= 3)
if (currentSetting[currentSelect] > 0)
currentSetting[currentSelect]--;
}
if (gpd_getButtonDown(nKeyUD, GPC_VK_RIGHT)) {
if (currentSelect <= 3)
if (currentSetting[currentSelect] < maxTable[currentSelect] - 1)
currentSetting[currentSelect]++;
}
if (gpd_getButtonUp(nKeyUD, GPC_VK_START) ||
gpd_getButtonUp(nKeyUD, GPC_VK_FA)) {
if (currentSelect == 4) {
if (currentSetting[currentSelect] == 0) { // OK
writeConfigVars();
return;
} else { // CANCEL
return;
}
}
}
}
}
void splashScreen() {
uint32 nKeyUD;
uint16 nKeyP;
while (1) {
uint16 *buffer = frameBuffer2;//&frameBuffer1[240 - _screenHeight];
uint8 *picBuffer = gfx_splash;
for (int c = 0; c < LCD_WIDTH * LCD_HEIGHT; c++) {
*buffer++ = gfx_splash_Pal[*picBuffer++];
}
gp_flipScreen();
while (1) {
gp_getButtonEvent(&nKeyUD, &nKeyP);
if (gpd_getButtonUp(nKeyUD, GPC_VK_START) ||
gpd_getButtonUp(nKeyUD, GPC_VK_FA)) {
gp_fillRect(frameBuffer1, 0, 0, 320, 240, 0xffff);
gp_fillRect(frameBuffer2, 0, 0, 320, 240, 0xffff);
return;
}
if (gpd_getButtonUp(nKeyUD, GPC_VK_SELECT)) {
configMenu();
break;
}
}
}
}
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