Leahnaya/GBA_MultiMenu
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New config option + autoboot if there is only one game in the list

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This commit is contained in:
Lesserkuma
2024-01-06 00:46:00 +01:00
parent d51437552e
commit f756a705ae
4 changed files with 118 additions and 51 deletions
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73
source/main.c
View File

@@ -60,6 +60,7 @@ int main(void) {
u8 redraw_items = 0xFF;
u8 roms_page = 7;
u16 kHeld = 0;
u16 kHeld_boot = 0;
BOOL show_debug = FALSE;
BOOL show_credits = FALSE;
BOOL boot_failed = FALSE;
@@ -90,21 +91,32 @@ int main(void) {
SetMode(MODE_4 | BG2_ENABLE);
dmaCopy(bgBitmap, (void*)AGB_VRAM+0xA000, SCREEN_WIDTH * SCREEN_HEIGHT);
// Count number of ROMs
for (roms_total = 0; roms_total < 512; roms_total++) {
if ((itemlist[(0x70*roms_total+1)] == 0) || (itemlist[(0x70*roms_total+1)] == 0xFF)) break;
// Check on-boot keys
scanKeys();
kHeld = keysHeld();
kHeld_boot = kHeld;
if ((kHeld & KEY_SELECT) && (kHeld & KEY_R)) {
show_credits = TRUE;
} else if (kHeld & KEY_SELECT) {
show_debug = TRUE;
}
if (roms_total == 0) {
LoadFont(2);
DrawText(0, 64, ALIGN_CENTER, u"Please use the ROM Builder to", 48, font, (void*)AGB_VRAM+0xA000, FALSE);
DrawText(0, 64 + sFontSpecs.max_height, ALIGN_CENTER, u"create your own compilation.", 48, font, (void*)AGB_VRAM+0xA000, FALSE);
LoadFont(0);
DrawText(0, 127, ALIGN_CENTER, u"https://github.com/lesserkuma/GBA_MultiMenu", 48, font, (void*)AGB_VRAM+0xA000, FALSE);
DrawText(14, SCREEN_HEIGHT - sFontSpecs.max_height - 3 - FontMarginBottom, ALIGN_RIGHT, u"No ROMs", 10, font, (void*)AGB_VRAM+0xA000, FALSE);
REG_DISPCNT ^= 0x0010;
while (1) { VBlankIntrWait(); }
if (kHeld) {
u16 itemlist_offset = 0;
BOOL found_keys = FALSE;
for (itemlist_offset = 0; itemlist_offset < 0x924; itemlist_offset += 0x70) {
memcpy(&sItemConfig, ((u8*)itemlist)+itemlist_offset, sizeof(sItemConfig));
if (sItemConfig.title_length == 0) break;
if (sItemConfig.title_length == 0xFF) break;
if (sItemConfig.keys == kHeld) {
itemlist += itemlist_offset;
found_keys = TRUE;
break;
}
}
if (!found_keys) {
kHeld = 0;
}
}
page_total = (roms_total + 8.0 - 1) / 8.0;
memcpy(&sFlashStatus, (void *)(AGB_ROM + flash_status_sector_offset * flash_sector_size), sizeof(sFlashStatus));
if ((sFlashStatus.magic != MAGIC_FLASH_STATUS) || (sFlashStatus.last_boot_menu_index >= roms_total)) {
@@ -119,15 +131,29 @@ int main(void) {
page_active = sFlashStatus.last_boot_menu_index / 8;
}
// Check on-boot keys
scanKeys();
kHeld = keysHeld();
if ((kHeld & KEY_SELECT) && (kHeld & KEY_R)) {
show_credits = TRUE;
} else if (kHeld & KEY_SELECT) {
show_debug = TRUE;
// Count number of ROMs
for (roms_total = 0; roms_total < 512; roms_total++) {
memcpy(&sItemConfig, ((u8*)itemlist)+(0x70*roms_total), sizeof(sItemConfig));
if (sItemConfig.keys != kHeld) break;
if (sItemConfig.title_length == 0) break;
if (sItemConfig.title_length == 0xFF) break;
}
if (roms_total == 0) {
LoadFont(2);
DrawText(0, 64, ALIGN_CENTER, u"Please use the ROM Builder to", 48, font, (void*)AGB_VRAM+0xA000, FALSE);
DrawText(0, 64 + sFontSpecs.max_height, ALIGN_CENTER, u"create your own compilation.", 48, font, (void*)AGB_VRAM+0xA000, FALSE);
LoadFont(0);
DrawText(0, 127, ALIGN_CENTER, u"https://github.com/lesserkuma/GBA_MultiMenu", 48, font, (void*)AGB_VRAM+0xA000, FALSE);
DrawText(14, SCREEN_HEIGHT - sFontSpecs.max_height - 3 - FontMarginBottom, ALIGN_RIGHT, u"No ROMs", 10, font, (void*)AGB_VRAM+0xA000, FALSE);
REG_DISPCNT ^= 0x0010;
while (1) { VBlankIntrWait(); }
} else if (roms_total == 1) {
memcpy(&sItemConfig, ((u8*)itemlist), sizeof(sItemConfig));
u8 error_code = BootGame(sItemConfig, sFlashStatus);
boot_failed = error_code;
}
page_total = (roms_total + 8.0 - 1) / 8.0;
s32 wait = 0;
u8 f = 0;
while (1) {
@@ -212,6 +238,11 @@ int main(void) {
// Check for menu keys
scanKeys();
kHeld = keysHeld();
if ((kHeld_boot == 0) || (kHeld != kHeld_boot)) {
kHeld_boot = 0;
} else {
kHeld = 0;
}
if (kHeld != 0) {
wait++;
} else {

2
source/main.h
View File

@@ -66,7 +66,7 @@ typedef struct ItemConfig_
u16 rom_size;
SAVE_TYPE save_type;
u8 save_index;
u16 index;
u16 keys;
u8 reserved[6];
u16 title[0x30];
} ItemConfig;