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-rw-r--r--src/field_select.c382
-rw-r--r--src/options.c2
2 files changed, 383 insertions, 1 deletions
diff --git a/src/field_select.c b/src/field_select.c
new file mode 100644
index 0000000..381e047
--- /dev/null
+++ b/src/field_select.c
@@ -0,0 +1,382 @@
+#include "global.h"
+#include "main.h"
+#include "m4a.h"
+#include "titlescreen.h"
+
+extern void (*gUnknown_080792C0[])(void);
+
+extern u16 gFieldSelectBGPals[];
+extern u8 gFieldSelectWindow_Gfx[];
+extern u8 gFieldSelectMiniFields_Gfx[];
+extern u8 gUnknown_080A2400[];
+extern u8 gFieldSelectFrameShadowTilemap[];
+extern u8 gFieldSelectWindowTilemap[];
+extern u16 gFieldSelectSpritePals[];
+extern u8 gFieldSelectSpriteGfx[];
+extern s8 gUnknown_02002850;
+
+extern void sub_8F94(void);
+extern void sub_8C38(void);
+
+struct FieldSelectData
+{
+ u16 unk0;
+ u16 unk2;
+ u16 unk4;
+ u16 unk6;
+ u16 unk8;
+ u16 unkA;
+ s16 unkC;
+ s16 unkE;
+ u8 unk10;
+ s16 unk12;
+ s8 unk14;
+ u16 unk16;
+};
+
+extern struct FieldSelectData gUnknown_02002838;
+
+void FieldSelectMain(void)
+{
+ gUnknown_080792C0[gMain.subState]();
+}
+
+void LoadFieldSelectGraphics(void)
+{
+ sub_438();
+
+ REG_DISPCNT = 0x1080;
+ REG_BG0CNT = 4;
+ REG_DISPCNT |= 0x100;
+ REG_BG1CNT = 0x105;
+ REG_DISPCNT |= 0x200;
+ REG_BG2CNT = 0x20A;
+ REG_DISPCNT |= 0x400;
+
+ gMain.unk16 = REG_DISPCNT;
+
+ DmaCopy16(3, gFieldSelectBGPals, (void *)PLTT, 0x200);
+ DmaCopy16(3, gFieldSelectWindow_Gfx, (void *)(VRAM + 0x4000), 0x1400);
+ DmaCopy16(3, gFieldSelectMiniFields_Gfx, (void *)(VRAM + 0x8000), 0x3800);
+ DmaCopy16(3, gUnknown_080A2400, (void *)(VRAM), 0x800);
+ DmaCopy16(3, gFieldSelectFrameShadowTilemap, (void *)(VRAM + 0x800), 0x800);
+ DmaCopy16(3, gFieldSelectWindowTilemap, (void *)(VRAM + 0x1000), 0x800);
+ DmaCopy16(3, gFieldSelectSpritePals, (void *)(PLTT + 0x200), 0x200);
+ DmaCopy16(3, gFieldSelectSpriteGfx, (void *)(VRAM + 0x10000), 0x4020);
+
+ sub_CBC();
+ sub_8C38();
+ sub_FD5C(sub_8F94);
+ gMain.subState++;
+ m4aSongNumStart(3);
+}
+
+void sub_8C38(void)
+{
+ gUnknown_02002838.unk0 = 2;
+ gUnknown_02002838.unk2 = 3;
+ gUnknown_02002838.unk4 = 0;
+ gUnknown_02002838.unk6 = 1;
+ gUnknown_02002838.unk8 = 0;
+ gUnknown_02002838.unkA = 0;
+ gUnknown_02002838.unkC = 0;
+ gUnknown_02002838.unkE = 0;
+ gUnknown_02002838.unk16 = 0;
+ gUnknown_02002838.unk12 = 0;
+ gUnknown_02002838.unk14 = 0;
+
+ gUnknown_02002838.unk10 = gMain_saveData.unk142;
+ gMain.unk4 = 0;
+ gUnknown_02002850 = 0;
+}
+
+extern struct {u16 unk0[5]; u16 unkA[5];} gUnknown_086A6B14;
+
+void sub_8C7C(void)
+{
+ sub_8F94();
+ if ((gMain.heldKeys & 0xF) == 0xF)
+ {
+ gUnknown_02002850 = 1;
+ gUnknown_02002838.unk16 = 0;
+ gMain.subState++;
+ }
+ if (gUnknown_02002850 == 0)
+ {
+ switch (gUnknown_02002838.unkA)
+ {
+ case 0:
+ if (gMain.newKeys & 0x20)
+ {
+ if (gUnknown_02002838.unk8 == 1)
+ {
+ m4aSongNumStart(0x6D);
+ gUnknown_02002838.unk8 = 0;
+ gUnknown_02002838.unk4 = 0;
+ gUnknown_02002838.unk6 = 1;
+ gUnknown_02002838.unkA = 1;
+ }
+ }
+ else if (gMain.newKeys & 0x10)
+ {
+ if (gUnknown_02002838.unk8 == 0)
+ {
+ m4aSongNumStart(0x6D);
+ gUnknown_02002838.unk8 = 1;
+ gUnknown_02002838.unk4 = 1;
+ gUnknown_02002838.unk6 = 0;
+ gUnknown_02002838.unkA = 1;
+ }
+ }
+ if (gMain.newKeys & 1)
+ {
+ m4aSongNumStart(0x65);
+ gUnknown_02002838.unkA = 2;
+ gUnknown_02002838.unk14 = 1;
+ gUnknown_02002838.unkE = 0;
+ if (gUnknown_02002838.unk8 == 0)
+ {
+ gUnknown_02002838.unk4 = 0;
+ gUnknown_02002838.unk6 = 1;
+ gUnknown_02002838.unk0 = 2;
+ gUnknown_02002838.unk2 = 3;
+ gUnknown_02002838.unkC = 0;
+ }
+ else
+ {
+ gUnknown_02002838.unk4 = 1;
+ gUnknown_02002838.unk6 = 0;
+ gUnknown_02002838.unk0 = 7;
+ gUnknown_02002838.unk2 = 11;
+ gUnknown_02002838.unkC = 0;
+ }
+ }
+ if (gMain.newKeys & 2)
+ {
+ m4aSongNumStart(0x66);
+ gMain.subState++;
+ gUnknown_02002838.unk16 = 1;
+ if (gUnknown_02002838.unk8 == 0)
+ {
+ gUnknown_02002838.unk4 = 0;
+ gUnknown_02002838.unk6 = 1;
+ gUnknown_02002838.unk0 = 2;
+ gUnknown_02002838.unk2 = 3;
+ gUnknown_02002838.unkC = 0;
+ }
+ else
+ {
+ gUnknown_02002838.unk4 = 1;
+ gUnknown_02002838.unk6 = 0;
+ gUnknown_02002838.unk0 = 7;
+ gUnknown_02002838.unk2 = 11;
+ gUnknown_02002838.unkC = 0;
+ }
+ }
+ if (gMain.unk4 < 2)
+ gMain.unk6 = 0;
+ else
+ gMain.unk6 = 1;
+ break;
+ case 2:
+ if (gMain.newKeys & 0x30)
+ {
+ m4aSongNumStart(0x67);
+ gUnknown_02002838.unk10 = 1 - gUnknown_02002838.unk10;
+ }
+ if (gMain.newKeys & 1)
+ {
+ m4aSongNumStart(0x65);
+ gUnknown_02002838.unkE = 0;
+ gUnknown_02002838.unkC = 0;
+ gMain_saveData.unk142 = gUnknown_02002838.unk10;
+ SaveFile_WriteToSram();
+ gUnknown_02002838.unkA = 3;
+ }
+ if (gMain.newKeys & 2)
+ {
+ m4aSongNumStart(0x66);
+ gUnknown_02002838.unk14 = 0;
+ gUnknown_02002838.unkA = 0;
+ }
+ gUnknown_02002838.unkE++;
+ if (gUnknown_02002838.unkE > 4)
+ {
+ gUnknown_02002838.unkE = 0;
+ gUnknown_02002838.unk12 = 1 - gUnknown_02002838.unk12;
+ }
+ break;
+ case 1:
+ if (gUnknown_02002838.unk8 == 0)
+ {
+ gUnknown_02002838.unk0 = gUnknown_086A6B14.unk0[4 - gUnknown_02002838.unkC];
+ gUnknown_02002838.unk2 = gUnknown_086A6B14.unkA[4 - gUnknown_02002838.unkC];
+ }
+ else
+ {
+ gUnknown_02002838.unk0 = gUnknown_086A6B14.unk0[gUnknown_02002838.unkC];
+ gUnknown_02002838.unk2 = gUnknown_086A6B14.unkA[gUnknown_02002838.unkC];
+ }
+ if (!(gMain.unk4C & 1))
+ {
+ if (gUnknown_02002838.unkC < 4)
+ {
+ gUnknown_02002838.unkC++;
+ }
+ else
+ {
+ gUnknown_02002838.unkC = 0;
+ gUnknown_02002838.unkA = 0;
+ }
+ }
+ if (gMain.newKeys & 0x20)
+ {
+ if (gUnknown_02002838.unk8 == 1)
+ {
+ m4aSongNumStart(0x6D);
+ gUnknown_02002838.unk8 = 0;
+ gUnknown_02002838.unk4 = 0;
+ gUnknown_02002838.unk6 = 1;
+ gUnknown_02002838.unk0 = 2;
+ gUnknown_02002838.unk2 = 3;
+ gUnknown_02002838.unkC = 0;
+ gUnknown_02002838.unkA = 0;
+ }
+ }
+ else if (gMain.newKeys & 0x10)
+ {
+ if (gUnknown_02002838.unk8 == 0)
+ {
+ m4aSongNumStart(0x6D);
+ gUnknown_02002838.unk8 = 1;
+ gUnknown_02002838.unk4 = 1;
+ gUnknown_02002838.unk6 = 0;
+ gUnknown_02002838.unk0 = 7;
+ gUnknown_02002838.unk2 = 11;
+ gUnknown_02002838.unkC = 0;
+ gUnknown_02002838.unkA = 0;
+ }
+ }
+ break;
+ case 3:
+ gUnknown_02002838.unkE++;
+ if (gUnknown_02002838.unkE > 3)
+ {
+ gUnknown_02002838.unkE = 0;
+ if (gUnknown_02002838.unk8 == 0)
+ gUnknown_02002838.unk4 = 1 - gUnknown_02002838.unk4;
+ else
+ gUnknown_02002838.unk6 = 1 - gUnknown_02002838.unk6;
+ gUnknown_02002838.unkC++;
+ if (gUnknown_02002838.unkC > 5)
+ {
+ gUnknown_02002838.unk16 = 2;
+ gMain.subState++;
+ }
+ }
+ break;
+ }
+ gMain.unk4 = gUnknown_02002838.unk8;
+ gMain.unk5 = gUnknown_02002838.unk8;
+ }
+}
+
+void sub_8F64(void)
+{
+ sub_FE04(sub_8F94);
+ m4aMPlayAllStop();
+ sub_D10();
+ gAutoDisplayTitlescreenMenu = 1;
+ SetMainGameState(gUnknown_02002838.unk16);
+}
+
+extern const struct SpriteSet *const gUnknown_086A6AD4[];
+extern struct Coord16 gUnknown_086A6B28[];
+
+void sub_8F94(void)
+{
+ struct SpriteGroup *r6;
+ struct SpriteGroup *r9;
+ struct SpriteGroup *sp0;
+ struct SpriteGroup *r10;
+ struct SpriteGroup *r8;
+ const struct SpriteSet *spriteSet;
+ int i;
+
+ gMain.blendControl = 0x642;
+ gMain.blendAlpha = 0x808;
+ REG_BLDCNT = gMain.blendControl;
+ REG_BLDALPHA = gMain.blendAlpha;
+
+ r6 = &gMain.spriteGroups[0];
+ r9 = &gMain.spriteGroups[1];
+ sp0 = &gMain.spriteGroups[gUnknown_02002838.unk0];
+ r10 = &gMain.spriteGroups[gUnknown_02002838.unk2];
+ r8 = &gMain.spriteGroups[12 + gUnknown_02002838.unk10 * 2 + gUnknown_02002838.unk12];
+
+ r6->available = gUnknown_02002838.unk4;
+ r9->available = gUnknown_02002838.unk6;
+ sp0->available = 1;
+ r10->available = 1;
+ r8->available = gUnknown_02002838.unk14;
+
+ LoadSpriteSets(gUnknown_086A6AD4, 16, r6);
+
+ if (gUnknown_02002838.unk4 == 1)
+ {
+ r6->baseX = 0x25;
+ r6->baseY = 0x18;
+ for (i = 0; i < 2; i++)
+ {
+ gOamBuffer[r6->oam[i].oamId].x = r6->oam[i].xOffset + r6->baseX;
+ gOamBuffer[r6->oam[i].oamId].y = r6->oam[i].yOffset + r6->baseY;
+ }
+ }
+
+ if (gUnknown_02002838.unk6 == 1)
+ {
+ r9->baseX = 0x8D;
+ r9->baseY = 0x18;
+ for (i = 0; i < 2; i++)
+ {
+ gOamBuffer[r9->oam[i].oamId].x = r9->oam[i].xOffset + r9->baseX;
+ gOamBuffer[r9->oam[i].oamId].y = r9->oam[i].yOffset + r9->baseY;
+ }
+ }
+
+ sp0->baseX = 32;
+ sp0->baseY = 32;
+ spriteSet = gUnknown_086A6AD4[gUnknown_02002838.unk0];
+ for (i = 0; i < spriteSet->count; i++)
+ {
+ gOamBuffer[sp0->oam[i].oamId].objMode = 1;
+ gOamBuffer[sp0->oam[i].oamId].x = sp0->oam[i].xOffset + sp0->baseX;
+ gOamBuffer[sp0->oam[i].oamId].y = sp0->oam[i].yOffset + sp0->baseY;
+ }
+
+ r10->baseX = 0x88;
+ r10->baseY = 32;
+ spriteSet = gUnknown_086A6AD4[gUnknown_02002838.unk2];
+ for (i = 0; i < spriteSet->count; i++)
+ {
+ gOamBuffer[r10->oam[i].oamId].objMode = 1;
+ gOamBuffer[r10->oam[i].oamId].x = r10->oam[i].xOffset + r10->baseX;
+ gOamBuffer[r10->oam[i].oamId].y = r10->oam[i].yOffset + r10->baseY;
+ }
+
+ if (r8->available == 1)
+ {
+ r8->baseX = gUnknown_086A6B28[gUnknown_02002838.unk8].x;
+ r8->baseY = gUnknown_086A6B28[gUnknown_02002838.unk8].y;
+ for (i = 0; i < 5; i++)
+ {
+ gOamBuffer[r8->oam[i].oamId].objMode = 0;
+ gOamBuffer[r8->oam[i].oamId].x = r8->oam[i].xOffset + r8->baseX;
+ gOamBuffer[r8->oam[i].oamId].y = r8->oam[i].yOffset + r8->baseY;
+ }
+ }
+
+ sp0->available = 0;
+ r10->available = 0;
+ r8->available = 0;
+}
diff --git a/src/options.c b/src/options.c
index e05d727..4e03a7d 100644
--- a/src/options.c
+++ b/src/options.c
@@ -272,7 +272,7 @@ void sub_514B8(void)
{
m4aSongNumStart(0x66);
gMain.subState++;
- sub_525CC(gMain.saveData.unk143);
+ sub_525CC(gMain_saveData.unk143);
}
if (!(gMain.unk4C & 7))
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-06 07:39:43 +0000