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857deffb4f
NINTV-DS/arm9/source/config.cpp
wavemotion-dave 857deffb4f Added ability to select global options from main menu
2021-10-25 07:56:12 -04:00

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// =====================================================================================
// Copyright (c) 2021 Dave Bernazzani (wavemotion-dave)
//
// Copying and distribution of this emulator, it's source code and associated
// readme files, with or without modification, are permitted in any medium without
// royalty provided the this copyright notice is used and wavemotion-dave (NINTV-DS)
// and Kyle Davis (BLISS) are thanked profusely.
//
// The NINTV-DS emulator is offered as-is, without any warranty.
// =====================================================================================
#include <nds.h>
#include <stdio.h>
#include <fat.h>
#include <dirent.h>
#include <unistd.h>
#include "ds_tools.h"
#include "savestate.h"
#include "CRC32.h"
#include "bgBottom.h"
#include "config.h"
#include "bgMenu-Green.h"
#include "bgMenu-White.h"
#include "Emulator.h"
#include "Rip.h"
struct Config_t myConfig;
struct GlobalConfig_t myGlobalConfig;
struct AllConfig_t allConfigs;
extern AudioMixer *audioMixer;
extern bool bStartSoundFifo;
extern Rip *currentRip;
UINT8 options_shown = 0; // Start with GAME config... can toggle to '1' for Global Options...
int display_options_list(bool);
static void SetDefaultGlobalConfig(void)
{
memset(myGlobalConfig.last_path, 0x00, 256);
memset(myGlobalConfig.last_game, 0x00, 256);
memset(myGlobalConfig.exec_bios_filename, 0x00, 256);
memset(myGlobalConfig.grom_bios_filename, 0x00, 256);
memset(myGlobalConfig.ecs_bios_filename, 0x00, 256);
memset(myGlobalConfig.ivoice_bios_filename, 0x00, 256);
myGlobalConfig.bios_dir = 0;
myGlobalConfig.save_dir = 0;
myGlobalConfig.show_fps = 0;
myGlobalConfig.erase_saves = 0;
myGlobalConfig.key_START_map_default = 11;
myGlobalConfig.key_SELECT_map_default = 21;
myGlobalConfig.rom_dir = 0;
myGlobalConfig.def_sound_quality = (isDSiMode() ? 1:3);
myGlobalConfig.man_dir = 0;
myGlobalConfig.def_palette = 0;
myGlobalConfig.brightness = 0;
myGlobalConfig.spare3 = 0;
myGlobalConfig.spare4 = 0;
myGlobalConfig.spare5 = 1;
myGlobalConfig.menu_color = 1;
memset(myGlobalConfig.reserved, 0x00, 256);
}
static void SetDefaultGameConfig(void)
{
myConfig.game_crc = 0x00000000;
myConfig.frame_skip_opt = 1;
myConfig.overlay_selected = 0;
myConfig.key_A_map = 12;
myConfig.key_B_map = 12;
myConfig.key_X_map = 13;
myConfig.key_Y_map = 14;
myConfig.key_L_map = 0;
myConfig.key_R_map = 1;
myConfig.key_START_map = myGlobalConfig.key_START_map_default;
myConfig.key_SELECT_map = myGlobalConfig.key_SELECT_map_default;
myConfig.controller_type = 0;
myConfig.sound_clock_div = myGlobalConfig.def_sound_quality;
myConfig.dpad_config = 0;
myConfig.target_fps = 0;
myConfig.spare0 = 0;
myConfig.palette = myGlobalConfig.def_palette;
myConfig.stretch_x = ((160 / 256) << 8) | (160 % 256);
myConfig.offset_x = 0;
myConfig.spare3 = 0;
myConfig.spare4 = 0;
myConfig.spare5 = 0;
myConfig.key_AX_map = 0;
myConfig.key_XY_map = 0;
myConfig.key_YB_map = 0;
myConfig.key_BA_map = 0;
}
// ---------------------------------------------------------------------------
// Write out the XEGS.DAT configuration file to capture the settings for
// each game.
// ---------------------------------------------------------------------------
void SaveConfig(bool bShow)
{
FILE *fp;
int slot = 0;
if (bShow) dsPrintValue(0,23,0, (char*)" SAVING CONFIGURATION ");
// Set the global configuration version number...
allConfigs.config_ver = CONFIG_VER;
// Copy in the global configuration
memcpy(&allConfigs.global_config, &myGlobalConfig, sizeof(struct GlobalConfig_t));
// If there is a game loaded, save that into a slot... re-use the same slot if it exists
if (currentRip != NULL)
{
myConfig.game_crc = currentRip->GetCRC();
// Find the slot we should save into...
for (slot=0; slot<MAX_CONFIGS; slot++)
{
if (allConfigs.game_config[slot].game_crc == myConfig.game_crc) // Got a match?!
{
break;
}
if (allConfigs.game_config[slot].game_crc == 0x00000000) // Didn't find it... use a blank slot...
{
break;
}
}
memcpy(&allConfigs.game_config[slot], &myConfig, sizeof(struct Config_t));
}
// Compute the CRC32 of everything and we can check this as integrity in the future...
allConfigs.crc32 = CRC32::getCrc((UINT8*)&allConfigs, sizeof(allConfigs) - sizeof(UINT32));
DIR* dir = opendir("/data");
if (dir)
{
closedir(dir); // Directory exists.
}
else
{
mkdir("/data", 0777); // Doesn't exist - make it...
}
fp = fopen("/data/NINTV-DS.DAT", "wb+");
if (fp != NULL)
{
fwrite(&allConfigs, sizeof(allConfigs), 1, fp);
fclose(fp);
} else dsPrintValue(2,20,0, (char*)" ERROR SAVING CONFIG FILE ");
if (bShow)
{
WAITVBL;WAITVBL;WAITVBL;WAITVBL;WAITVBL;
display_options_list(false);
}
}
void FindAndLoadConfig(void)
{
FILE *fp;
SetDefaultGameConfig();
fp = fopen("/data/NINTV-DS.DAT", "rb");
if (fp != NULL)
{
fread(&allConfigs, sizeof(allConfigs), 1, fp);
fclose(fp);
if (allConfigs.config_ver != CONFIG_VER)
{
dsPrintValue(0,1,0, (char*)"PLEASE WAIT...");
memset(&allConfigs, 0x00, sizeof(allConfigs));
allConfigs.config_ver = CONFIG_VER;
SetDefaultGlobalConfig();
SetDefaultGameConfig();
SaveConfig(FALSE);
dsPrintValue(0,1,0, (char*)" ");
}
else
{
// Now copy out the global config
memcpy(&myGlobalConfig, &allConfigs.global_config, sizeof(struct GlobalConfig_t));
}
if (currentRip != NULL)
{
for (int slot=0; slot<MAX_CONFIGS; slot++)
{
if (allConfigs.game_config[slot].game_crc == currentRip->GetCRC()) // Got a match?!
{
memcpy(&myConfig, &allConfigs.game_config[slot], sizeof(struct Config_t));
if (myConfig.stretch_x < 0x50) myConfig.stretch_x = ((160 / 256) << 8) | (160 % 256); // If we haven't saved a stretch... set it to normal
break;
}
}
}
}
else // Not found... init the entire database...
{
dsPrintValue(0,1,0, (char*)"PLEASE WAIT...");
memset(&allConfigs, 0x00, sizeof(allConfigs));
allConfigs.config_ver = CONFIG_VER;
SetDefaultGlobalConfig();
SetDefaultGameConfig();
SaveConfig(FALSE);
dsPrintValue(0,1,0, (char*)" ");
}
ApplyOptions();
}
// ------------------------------------------------------------------------------
// Options are handled here... we have a number of things the user can tweak
// and these options are applied immediately. The user can also save off
// their option choices for the currently running game into the NINTV-DS.DAT
// configuration database. When games are loaded back up, NINTV-DS.DAT is read
// to see if we have a match and the user settings can be restored for the game.
// ------------------------------------------------------------------------------
struct options_t
{
const char *label;
const char *option[25];
UINT8 *option_val;
UINT8 option_max;
};
const struct options_t Game_Option_Table[] =
{
{"OVERLAY", {"GENERIC", "CUSTOM", "MINOTAUR", "ADVENTURE", "ASTROSMASH", "SPACE SPARTANS", "B-17 BOMBER", "ATLANTIS", "BOMB SQUAD", "UTOPIA", "SWORDS & SERPT"},&myConfig.overlay_selected, 11},
{"A BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_A_map, 24},
{"B BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_B_map, 24},
{"X BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_X_map, 24},
{"Y BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_Y_map, 24},
{"L BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_L_map, 24},
{"R BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_R_map, 24},
{"START BTN", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_START_map, 24},
{"SELECT BTN", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_SELECT_map, 24},
{"A+X BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_AX_map, 24},
{"X+Y BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_XY_map, 24},
{"Y+B BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_YB_map, 24},
{"B+A BUTTON", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU", "SWITCH", "MANUAL"}, &myConfig.key_BA_map, 24},
{"CONTROLLER", {"LEFT/PLAYER1", "RIGHT/PLAYER2", "DUAL-ACTION A", "DUAL-ACTION B"}, &myConfig.controller_type, 4},
{"D-PAD", {"NORMAL", "SWAP LEFT/RGT", "SWAP UP/DOWN", "DIAGONALS", "STRICT 4-WAY"}, &myConfig.dpad_config, 5},
{"FRAMESKIP", {"OFF", "ON (ODD)", "ON (EVEN)", "AGRESSIVE"}, &myConfig.frame_skip_opt, 4},
{"SOUND DIV", {"12 (BEST)", "14 (EXELLENT)", "16 (GOOD)", "20 (AVERAGE)", "24 (FAIR)", "DISABLED"}, &myConfig.sound_clock_div, 6},
{"TGT SPEED", {"60 FPS (100%)", "66 FPS (110%)", "72 FPS (120%)", "78 FPS (130%)", "84 FPS (140%)", "90 FPS (150%)", "MAX SPEED"}, &myConfig.target_fps, 7},
{"PALETTE", {"ORIGINAL", "MUTED", "BRIGHT", "PAL", "CUSTOM"}, &myConfig.palette, 5},
{NULL, {"", ""}, NULL, 1},
};
const struct options_t Global_Option_Table[] =
{
{"FPS", {"OFF", "ON"}, &myGlobalConfig.show_fps, 2},
{"SAVE STATE", {"KEEP ON LOAD", "ERASE ON LOAD"}, &myGlobalConfig.erase_saves, 2},
{"BIOS DIR", {"SAME AS ROMS", "/ROMS/BIOS", "/ROMS/INTV/BIOS", "/DATA/BIOS"}, &myGlobalConfig.bios_dir, 4},
{"SAVE DIR", {"SAME AS ROMS", "/ROMS/SAV", "/ROMS/INTV/SAV", "/DATA/SAV"}, &myGlobalConfig.save_dir, 4},
{"OVL DIR", {"SAME AS ROMS", "/ROMS/OVL", "/ROMS/INTV/OVL", "/DATA/OVL"}, &myGlobalConfig.ovl_dir, 4},
{"ROM DIR", {"SAME AS EMU", "/ROMS", "/ROMS/INTV"}, &myGlobalConfig.rom_dir, 3},
{"MAN DIR", {"SAME AS ROMS", "/ROMS/MAN", "/ROMS/INTV/MAN", "/DATA/MAN"}, &myGlobalConfig.man_dir, 4},
{"START DEF", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU"}, &myGlobalConfig.key_START_map_default, 22},
{"SELECT DEF", {"KEY-1", "KEY-2", "KEY-3", "KEY-4", "KEY-5", "KEY-6", "KEY-7", "KEY-8", "KEY-9", "KEY-CLR", "KEY-0", "KEY-ENT", "FIRE", "R-ACT", "L-ACT",
"RESET", "LOAD", "CONFIG", "SCORES", "QUIT", "STATE", "MENU"}, &myGlobalConfig.key_SELECT_map_default, 22},
{"SOUND DEF", {"12 (BEST)", "14 (EXELLENT)", "16 (GOOD)", "20 (FAIR)", "24 (POOR)", "DISABLED"}, &myGlobalConfig.def_sound_quality, 6},
{"PALETTE DEF", {"ORIGINAL", "MUTED", "BRIGHT", "PAL", "CUSTOM"}, &myGlobalConfig.def_palette, 5},
{"BRIGTNESS", {"MAX", "DIM", "DIMMER", "DIMEST"}, &myGlobalConfig.brightness, 4},
{"MENU COLOR", {"WHITE", "GREEN"}, &myGlobalConfig.menu_color, 2},
{NULL, {"", ""}, NULL, 1},
};
struct options_t *Current_Option_Table;
void ApplyOptions(void)
{
// Change the sound div if needed... affects sound quality and speed
extern INT32 clockDivisor, clocksPerSample;
static UINT32 sound_divs[] = {12,14,16,20,24,SOUND_DIV_DISABLE};
clockDivisor = sound_divs[myConfig.sound_clock_div];
clocksPerSample = clockDivisor<<4;
// Check if the sound changed...
fifoSendValue32(FIFO_USER_01,(1<<16) | SOUND_KILL);
bStartSoundFifo=true;
// clears the emulator side of the audio mixer
audioMixer->resetProcessor();
// Set the screen scaling options for the game selected
REG_BG3PA = myConfig.stretch_x;
REG_BG3X = (myConfig.offset_x) << 8;
}
int display_options_list(bool bFullDisplay)
{
char strBuf[35];
int len=0;
if (bFullDisplay)
{
Current_Option_Table = (options_shown==0 ? (options_t *)Game_Option_Table : (options_t *)Global_Option_Table);
while (true)
{
sprintf(strBuf, " %-11s : %-15s", Current_Option_Table[len].label, Current_Option_Table[len].option[*(Current_Option_Table[len].option_val)]);
dsPrintValue(1,2+len, (len==0 ? 1:0), strBuf); len++;
if (Current_Option_Table[len].label == NULL) break;
}
// Blank out rest of the screen... option menus are of different lengths...
for (int i=len; i<22; i++)
{
dsPrintValue(1,2+i, 0, (char *)" ");
}
}
dsPrintValue(0,22, 0, (char *)"D-PAD TOGGLE. A=EXIT, START=SAVE");
if (options_shown == 0)
{
dsPrintValue(0,23, 0, (char *)"PRESS SELECT FOR GLOBAL OPTIONS ");
}
else
{
dsPrintValue(0,23, 0, (char *)" PRESS SELECT FOR GAME OPTIONS ");
}
return len;
}
// -----------------------------------------------------------------------------
// Allows the user to move the cursor up and down through the various table
// enties above to select options for the game they wish to play.
// -----------------------------------------------------------------------------
void dsChooseOptions(int global)
{
int optionHighlighted;
int idx;
bool bDone=false;
int keys_pressed;
int last_keys_pressed = 999;
char strBuf[35];
options_shown = global; // Always start with GAME options unless told otherwise
// Show the Options background...
dsShowMenu();
idx=display_options_list(true);
optionHighlighted = 0;
while (!bDone)
{
keys_pressed = keysCurrent();
if (keys_pressed != last_keys_pressed)
{
last_keys_pressed = keys_pressed;
if (keysCurrent() & KEY_UP) // Previous option
{
sprintf(strBuf, " %-11s : %-15s", Current_Option_Table[optionHighlighted].label, Current_Option_Table[optionHighlighted].option[*(Current_Option_Table[optionHighlighted].option_val)]);
dsPrintValue(1,2+optionHighlighted,0, strBuf);
if (optionHighlighted > 0) optionHighlighted--; else optionHighlighted=(idx-1);
sprintf(strBuf, " %-11s : %-15s", Current_Option_Table[optionHighlighted].label, Current_Option_Table[optionHighlighted].option[*(Current_Option_Table[optionHighlighted].option_val)]);
dsPrintValue(1,2+optionHighlighted,1, strBuf);
}
if (keysCurrent() & KEY_DOWN) // Next option
{
sprintf(strBuf, " %-11s : %-15s", Current_Option_Table[optionHighlighted].label, Current_Option_Table[optionHighlighted].option[*(Current_Option_Table[optionHighlighted].option_val)]);
dsPrintValue(1,2+optionHighlighted,0, strBuf);
if (optionHighlighted < (idx-1)) optionHighlighted++; else optionHighlighted=0;
sprintf(strBuf, " %-11s : %-15s", Current_Option_Table[optionHighlighted].label, Current_Option_Table[optionHighlighted].option[*(Current_Option_Table[optionHighlighted].option_val)]);
dsPrintValue(1,2+optionHighlighted,1, strBuf);
}
if (keysCurrent() & KEY_RIGHT) // Toggle option clockwise
{
*(Current_Option_Table[optionHighlighted].option_val) = (*(Current_Option_Table[optionHighlighted].option_val) + 1) % Current_Option_Table[optionHighlighted].option_max;
sprintf(strBuf, " %-11s : %-15s", Current_Option_Table[optionHighlighted].label, Current_Option_Table[optionHighlighted].option[*(Current_Option_Table[optionHighlighted].option_val)]);
dsPrintValue(1,2+optionHighlighted,1, strBuf);
}
if (keysCurrent() & KEY_LEFT) // Toggle option counterclockwise
{
if ((*(Current_Option_Table[optionHighlighted].option_val)) == 0)
*(Current_Option_Table[optionHighlighted].option_val) = Current_Option_Table[optionHighlighted].option_max -1;
else
*(Current_Option_Table[optionHighlighted].option_val) = (*(Current_Option_Table[optionHighlighted].option_val) - 1) % Current_Option_Table[optionHighlighted].option_max;
sprintf(strBuf, " %-11s : %-15s", Current_Option_Table[optionHighlighted].label, Current_Option_Table[optionHighlighted].option[*(Current_Option_Table[optionHighlighted].option_val)]);
dsPrintValue(1,2+optionHighlighted,1, strBuf);
}
if (keysCurrent() & KEY_START) // Save Options
{
SaveConfig(TRUE);
}
if (keysCurrent() & KEY_SELECT) // Toggle Between Game and Global Options
{
options_shown = (1-options_shown);
idx=display_options_list(true);
optionHighlighted = 0;
}
if ((keysCurrent() & KEY_B) || (keysCurrent() & KEY_A)) // Exit options
{
break;
}
}
swiWaitForVBlank();
}
ApplyOptions();
// Restore original bottom graphic
dsShowScreenMain(false);
// Give a third of a second time delay...
for (int i=0; i<20; i++)
{
swiWaitForVBlank();
}
return;
}
// End of Line
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