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ea6bfc3bf9
pokepinballrs/src/field_select.c
Marcus Huderle ea6bfc3bf9
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document some functions and ball state
2025-09-04 09:01:57 -05:00

381 lines
13 KiB
C
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#include "global.h"
#include "constants/bg_music.h"
#include "constants/fields.h"
#include "main.h"
#include "m4a.h"
#include "titlescreen.h"
static void sub_8F94(void);
static void sub_8C38(void);
enum FieldSelectStates
{
FIELD_SELECT_STATE_CHOOSE_FIELD,
FIELD_SELECT_STATE_1,
FIELD_SELECT_STATE_BALL_SPEED,
FIELD_SELECT_STATE_3,
};
struct FieldSelectData
{
u16 unk0;
u16 unk2;
u16 unk4;
u16 unk6;
u16 selectedField;
u16 state;
s16 unkC;
s16 unkE;
u8 ballSpeed;
s16 unk12;
s8 unk14;
u16 nextMainState;
};
extern struct FieldSelectData gFieldSelectData;
void FieldSelectMain(void)
{
gFieldSelectStateFuncs[gMain.subState]();
}
void LoadFieldSelectGraphics(void)
{
ResetSomeGraphicsRelatedStuff();
REG_DISPCNT = DISPCNT_MODE_0 | DISPCNT_FORCED_BLANK | DISPCNT_OBJ_ON;
REG_BG0CNT = BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(0) | BGCNT_PRIORITY(0) | BGCNT_TXT256x256;
REG_DISPCNT |= DISPCNT_BG0_ON;
REG_BG1CNT = BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(1) | BGCNT_PRIORITY(1) | BGCNT_TXT256x256;
REG_DISPCNT |= DISPCNT_BG1_ON;
REG_BG2CNT = BGCNT_CHARBASE(2) | BGCNT_SCREENBASE(2) | BGCNT_PRIORITY(2) | BGCNT_TXT256x256;
REG_DISPCNT |= DISPCNT_BG2_ON;
gMain.dispcntBackup = 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_0CBC();
sub_8C38();
sub_FD5C(sub_8F94);
gMain.subState++;
m4aSongNumStart(MUS_TABLE_SELECT);
}
static void sub_8C38(void)
{
gFieldSelectData.unk0 = 2;
gFieldSelectData.unk2 = 3;
gFieldSelectData.unk4 = 0;
gFieldSelectData.unk6 = 1;
gFieldSelectData.selectedField = FIELD_RUBY;
gFieldSelectData.state = FIELD_SELECT_STATE_CHOOSE_FIELD;
gFieldSelectData.unkC = 0;
gFieldSelectData.unkE = 0;
gFieldSelectData.nextMainState = STATE_INTRO;
gFieldSelectData.unk12 = 0;
gFieldSelectData.unk14 = 0;
gFieldSelectData.ballSpeed = gMain_saveData.ballSpeed;
gMain.selectedField = FIELD_RUBY;
gUnknown_02002850 = 0;
}
#define RESTART_GAME_BUTTONS (A_BUTTON | B_BUTTON | SELECT_BUTTON | START_BUTTON)
void FieldSelect_State1_8C7C(void)
{
sub_8F94();
if (JOY_HELD(RESTART_GAME_BUTTONS) == RESTART_GAME_BUTTONS)
{
gUnknown_02002850 = 1;
gFieldSelectData.nextMainState = STATE_INTRO;
gMain.subState++;
}
if (gUnknown_02002850 == 0)
{
switch (gFieldSelectData.state)
{
case FIELD_SELECT_STATE_CHOOSE_FIELD:
if (JOY_NEW(DPAD_LEFT))
{
if (gFieldSelectData.selectedField == FIELD_SAPPHIRE)
{
m4aSongNumStart(SE_UNKNOWN_0x6D);
gFieldSelectData.selectedField = FIELD_RUBY;
gFieldSelectData.unk4 = 0;
gFieldSelectData.unk6 = 1;
gFieldSelectData.state = FIELD_SELECT_STATE_1;
}
}
else if (JOY_NEW(DPAD_RIGHT))
{
if (gFieldSelectData.selectedField == FIELD_RUBY)
{
m4aSongNumStart(SE_UNKNOWN_0x6D);
gFieldSelectData.selectedField = FIELD_SAPPHIRE;
gFieldSelectData.unk4 = 1;
gFieldSelectData.unk6 = 0;
gFieldSelectData.state = FIELD_SELECT_STATE_1;
}
}
if (JOY_NEW(A_BUTTON))
{
m4aSongNumStart(SE_UNKNOWN_0x65);
gFieldSelectData.state = FIELD_SELECT_STATE_BALL_SPEED;
gFieldSelectData.unk14 = 1;
gFieldSelectData.unkE = 0;
if (gFieldSelectData.selectedField == FIELD_RUBY)
{
gFieldSelectData.unk4 = 0;
gFieldSelectData.unk6 = 1;
gFieldSelectData.unk0 = 2;
gFieldSelectData.unk2 = 3;
gFieldSelectData.unkC = 0;
}
else
{
gFieldSelectData.unk4 = 1;
gFieldSelectData.unk6 = 0;
gFieldSelectData.unk0 = 7;
gFieldSelectData.unk2 = 11;
gFieldSelectData.unkC = 0;
}
}
if (JOY_NEW(B_BUTTON))
{
m4aSongNumStart(SE_UNKNOWN_0x66);
gMain.subState++;
gFieldSelectData.nextMainState = STATE_TITLE;
if (gFieldSelectData.selectedField == FIELD_RUBY)
{
gFieldSelectData.unk4 = 0;
gFieldSelectData.unk6 = 1;
gFieldSelectData.unk0 = 2;
gFieldSelectData.unk2 = 3;
gFieldSelectData.unkC = 0;
}
else
{
gFieldSelectData.unk4 = 1;
gFieldSelectData.unk6 = 0;
gFieldSelectData.unk0 = 7;
gFieldSelectData.unk2 = 11;
gFieldSelectData.unkC = 0;
}
}
if (gMain.selectedField < MAIN_FIELD_COUNT)
gMain.unk6 = 0;
else
gMain.unk6 = 1;
break;
case FIELD_SELECT_STATE_BALL_SPEED:
if (JOY_NEW(DPAD_LEFT | DPAD_RIGHT))
{
m4aSongNumStart(SE_SELECT);
gFieldSelectData.ballSpeed = 1 - gFieldSelectData.ballSpeed;
}
if (JOY_NEW(A_BUTTON))
{
m4aSongNumStart(SE_UNKNOWN_0x65);
gFieldSelectData.unkE = 0;
gFieldSelectData.unkC = 0;
gMain_saveData.ballSpeed = gFieldSelectData.ballSpeed;
SaveFile_WriteToSram();
gFieldSelectData.state = FIELD_SELECT_STATE_3;
}
if (JOY_NEW(B_BUTTON))
{
m4aSongNumStart(SE_UNKNOWN_0x66);
gFieldSelectData.unk14 = 0;
gFieldSelectData.state = FIELD_SELECT_STATE_CHOOSE_FIELD;
}
gFieldSelectData.unkE++;
if (gFieldSelectData.unkE > 4)
{
gFieldSelectData.unkE = 0;
gFieldSelectData.unk12 = 1 - gFieldSelectData.unk12;
}
break;
case FIELD_SELECT_STATE_1:
if (gFieldSelectData.selectedField == FIELD_RUBY)
{
gFieldSelectData.unk0 = gUnknown_086A6B14.unk0[4 - gFieldSelectData.unkC];
gFieldSelectData.unk2 = gUnknown_086A6B14.unkA[4 - gFieldSelectData.unkC];
}
else
{
gFieldSelectData.unk0 = gUnknown_086A6B14.unk0[gFieldSelectData.unkC];
gFieldSelectData.unk2 = gUnknown_086A6B14.unkA[gFieldSelectData.unkC];
}
if (!(gMain.systemFrameCount & 1))
{
if (gFieldSelectData.unkC < 4)
{
gFieldSelectData.unkC++;
}
else
{
gFieldSelectData.unkC = 0;
gFieldSelectData.state = FIELD_SELECT_STATE_CHOOSE_FIELD;
}
}
if (JOY_NEW(DPAD_LEFT))
{
if (gFieldSelectData.selectedField == FIELD_SAPPHIRE)
{
m4aSongNumStart(SE_UNKNOWN_0x6D);
gFieldSelectData.selectedField = FIELD_RUBY;
gFieldSelectData.unk4 = 0;
gFieldSelectData.unk6 = 1;
gFieldSelectData.unk0 = 2;
gFieldSelectData.unk2 = 3;
gFieldSelectData.unkC = 0;
gFieldSelectData.state = FIELD_SELECT_STATE_CHOOSE_FIELD;
}
}
else if (JOY_NEW(DPAD_RIGHT))
{
if (gFieldSelectData.selectedField == FIELD_RUBY)
{
m4aSongNumStart(SE_UNKNOWN_0x6D);
gFieldSelectData.selectedField = FIELD_SAPPHIRE;
gFieldSelectData.unk4 = 1;
gFieldSelectData.unk6 = 0;
gFieldSelectData.unk0 = 7;
gFieldSelectData.unk2 = 11;
gFieldSelectData.unkC = 0;
gFieldSelectData.state = FIELD_SELECT_STATE_CHOOSE_FIELD;
}
}
break;
case FIELD_SELECT_STATE_3:
gFieldSelectData.unkE++;
if (gFieldSelectData.unkE > 3)
{
gFieldSelectData.unkE = 0;
if (gFieldSelectData.selectedField == FIELD_RUBY)
gFieldSelectData.unk4 = 1 - gFieldSelectData.unk4;
else
gFieldSelectData.unk6 = 1 - gFieldSelectData.unk6;
gFieldSelectData.unkC++;
if (gFieldSelectData.unkC > 5)
{
gFieldSelectData.nextMainState = STATE_GAME_MAIN;
gMain.subState++;
}
}
break;
}
gMain.selectedField = gFieldSelectData.selectedField;
gMain.unk5 = gFieldSelectData.selectedField;
}
}
void FieldSelect_State2_8F64(void)
{
sub_FE04(sub_8F94);
m4aMPlayAllStop();
sub_0D10();
gAutoDisplayTitlescreenMenu = TRUE;
SetMainGameState(gFieldSelectData.nextMainState);
}
static 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 = BLDCNT_EFFECT_BLEND | BLDCNT_TGT1_BG1 | BLDCNT_TGT2_BG1 | BLDCNT_TGT2_BG2;
gMain.blendAlpha = BLDALPHA_BLEND(8, 8);
REG_BLDCNT = gMain.blendControl;
REG_BLDALPHA = gMain.blendAlpha;
r6 = &gMain.spriteGroups[0];
r9 = &gMain.spriteGroups[1];
sp0 = &gMain.spriteGroups[gFieldSelectData.unk0];
r10 = &gMain.spriteGroups[gFieldSelectData.unk2];
r8 = &gMain.spriteGroups[12 + gFieldSelectData.ballSpeed * 2 + gFieldSelectData.unk12];
r6->available = gFieldSelectData.unk4;
r9->available = gFieldSelectData.unk6;
sp0->available = TRUE;
r10->available = TRUE;
r8->available = gFieldSelectData.unk14;
LoadSpriteSets(gUnknown_086A6AD4, 16, r6);
if (gFieldSelectData.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 (gFieldSelectData.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[gFieldSelectData.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[gFieldSelectData.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[gFieldSelectData.selectedField].x;
r8->baseY = gUnknown_086A6B28[gFieldSelectData.selectedField].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 = FALSE;
r10->available = FALSE;
r8->available = FALSE;
}
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