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-rw-r--r--src/pc_screen_effect.c259
1 files changed, 218 insertions, 41 deletions
diff --git a/src/pc_screen_effect.c b/src/pc_screen_effect.c
index dcc3bc9c9..0e417b5f4 100644
--- a/src/pc_screen_effect.c
+++ b/src/pc_screen_effect.c
@@ -4,56 +4,48 @@
#include "sprite.h"
#include "pc_screen_effect.h"
-void sub_80C603C(void);
-void sub_80C6078(void);
-void sub_80C60CC(struct Sprite *);
-void sub_80C6130(struct Sprite *);
-void sub_80C61B0(IntrFunc);
-void ClearGpuRegBits(void);
+static void sub_80C603C(void);
+static void sub_80C6078(void);
+static void sub_80C60CC(struct Sprite *);
+static void sub_80C6130(struct Sprite *);
+static void HBlankIntrOn(IntrFunc);
+static void HBlankIntrOff(void);
-extern const struct OamData gOamData_83D18D8;
+struct OamData gOamData_83D18D8 = {
+ .shape = ST_OAM_H_RECTANGLE,
+ .size = 1
+};
-extern const union AnimCmd *const gSpriteAnimTable_83D18E8[];
+union AnimCmd gSpriteAnim_83D18E0[] = {
+ ANIMCMD_FRAME(0, 5),
+ ANIMCMD_END
+};
-extern const u16 gUnknownPal_083D18EC[16];
+const union AnimCmd *gSpriteAnimTable_83D18E8[] = {
+ gSpriteAnim_83D18E0
+};
-extern const u8 gUnknownGfx_083D190C[128];
+u16 gUnknownPal_083D18EC[] = INCBIN_U16("graphics/unknown/unknown_3D18EC.gbapal");
+u8 gUnknownGfx_083D190C[] = INCBIN_U8("graphics/unknown/unknown_3D190C.4bpp");
EWRAM_DATA struct PCScreenEffectStruct *gUnknown_020387EC = NULL;
-const struct SpriteSheet gUnknown_083D1898 = { gUnknownGfx_083D190C, sizeof(gUnknownGfx_083D190C), 0 };
-
-const struct SpritePalette gUnknown_083D18A0 = { gUnknownPal_083D18EC, 0 };
-
-const struct SpriteTemplate gSpriteTemplate_83D18A8 =
-{
- 0,
- 0,
- &gOamData_83D18D8,
- gSpriteAnimTable_83D18E8,
- NULL,
- gDummySpriteAffineAnimTable,
- sub_80C60CC,
-};
-
-const struct SpriteTemplate gSpriteTemplate_83D18C0 =
-{
- 0,
- 0,
- &gOamData_83D18D8,
- gSpriteAnimTable_83D18E8,
- NULL,
- gDummySpriteAffineAnimTable,
- sub_80C6130,
-};
-
void sub_80C5CD4(struct PCScreenEffectStruct *unkStruct)
{
u16 i;
- struct SpriteSheet sprSheet = gUnknown_083D1898;
- struct SpritePalette sprPalette = gUnknown_083D18A0;
- struct SpriteTemplate sprTemplate = gSpriteTemplate_83D18A8;
+ struct SpriteSheet sprSheet = { gUnknownGfx_083D190C, sizeof(gUnknownGfx_083D190C), 0 };
+ struct SpritePalette sprPalette = { gUnknownPal_083D18EC, 0 };
+ struct SpriteTemplate sprTemplate =
+ {
+ 0,
+ 0,
+ &gOamData_83D18D8,
+ gSpriteAnimTable_83D18E8,
+ NULL,
+ gDummySpriteAffineAnimTable,
+ sub_80C60CC,
+ };
sprSheet.tag = unkStruct->tileTag;
sprTemplate.tileTag = unkStruct->tileTag;
@@ -93,7 +85,7 @@ bool8 sub_80C5DCC(void)
if (gUnknown_020387EC->unk08 == 0)
{
BlendPalettes(gUnknown_020387EC->selectedPalettes, 0x10, 0xFFFF);
- sub_80C61B0(sub_80C603C);
+ HBlankIntrOn(sub_80C603C);
gUnknown_020387EC->unk08++;
}
@@ -107,7 +99,7 @@ bool8 sub_80C5DCC(void)
gUnknown_020387EC->unk0C = 80;
REG_BLDCNT = 0;
REG_BLDY = 0;
- ClearGpuRegBits();
+ HBlankIntrOff();
return TRUE;
}
else
@@ -115,3 +107,188 @@ bool8 sub_80C5DCC(void)
return FALSE;
}
}
+
+void sub_80C5E38(struct PCScreenEffectStruct * a0)
+{
+ u16 i;
+ u8 spriteId;
+
+ struct SpriteSheet spriteSheet = { gUnknownGfx_083D190C, sizeof(gUnknownGfx_083D190C), 0 };
+ struct SpritePalette spritePalette = { gUnknownPal_083D18EC, 0 };
+ struct SpriteTemplate spriteTemplate =
+ {
+ 0,
+ 0,
+ &gOamData_83D18D8,
+ gSpriteAnimTable_83D18E8,
+ NULL,
+ gDummySpriteAffineAnimTable,
+ sub_80C6130,
+ };
+
+ spriteSheet.tag = a0->tileTag;
+ spriteTemplate.tileTag = a0->tileTag;
+ spritePalette.tag = a0->paletteTag;
+ spriteTemplate.paletteTag = a0->paletteTag;
+
+ LoadSpriteSheet(&spriteSheet);
+ LoadSpritePalette(&spritePalette);
+
+ a0->unk0C = 0x50;
+ a0->unk08 = 0;
+ a0->unk0A = 0;
+ a0->selectedPalettes = 0xffff0000 & ~(0x10000 << IndexOfSpritePaletteTag(a0->paletteTag));
+ if (a0->unk04 == 0)
+ a0->unk04 = 16;
+ if (a0->unk06 == 0)
+ a0->unk06 = 20;
+ gUnknown_020387EC = a0;
+
+ for (i = 0; i < 8; i++)
+ {
+ if (i < 4)
+ {
+ spriteId = CreateSprite(&spriteTemplate, i * 32 - 0x70, 0x50, 0);
+ if (spriteId == MAX_SPRITES)
+ break;
+ gSprites[spriteId].data[0] = a0->unk04;
+ gSprites[spriteId].data[1] = 1;
+ }
+ else
+ {
+ // Fakematching
+ spriteId = CreateSprite(&spriteTemplate, ((i << 21) + (0x80 << 16)) >> 16, 0x50, 0);
+ if (spriteId == MAX_SPRITES)
+ break;
+ gSprites[spriteId].data[0] = -a0->unk04;
+ gSprites[spriteId].data[1] = -1;
+ }
+ gSprites[spriteId].data[2] = i * 32 + 8;
+ gSprites[spriteId].data[4] = 0;
+ gSprites[spriteId].invisible = TRUE;
+ }
+ REG_BLDCNT = BLDCNT_TGT1_BG0 | BLDCNT_TGT1_BG1 | BLDCNT_TGT1_BG2 | BLDCNT_TGT1_BG3 | BLDCNT_TGT1_OBJ | BLDCNT_TGT1_BD | BLDCNT_EFFECT_DARKEN;
+ REG_BLDY = 16;
+ HBlankIntrOn(sub_80C6078);
+}
+
+bool8 sub_80C5F98(void)
+{
+ switch (gUnknown_020387EC->unk08)
+ {
+ case 0:
+ gUnknown_020387EC->unk0C -= gUnknown_020387EC->unk06;
+ if (gUnknown_020387EC->unk0C < 2)
+ {
+ BlendPalettes(gUnknown_020387EC->selectedPalettes, 0x10, 0xFFFF);
+ SetHBlankCallback(sub_80C603C);
+ gUnknown_020387EC->unk0C = 1;
+ gUnknown_020387EC->unk08++;
+ }
+ break;
+ case 1:
+ if (gUnknown_020387EC->unk0A == 8)
+ {
+ BlendPalettes(0xFFFFFFFF, 16, 0);
+ gUnknown_020387EC->unk08++;
+ }
+ break;
+ case 2:
+ REG_BLDCNT = 0;
+ REG_BLDY = 0;
+ FreeSpriteTilesByTag(gUnknown_020387EC->tileTag);
+ FreeSpritePaletteByTag(gUnknown_020387EC->paletteTag);
+ HBlankIntrOff();
+ gUnknown_020387EC->unk08++;
+ return TRUE;
+ default:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static void sub_80C603C(void)
+{
+ vu16 vcount = REG_VCOUNT & 0xFF;
+ if (vcount == 0x50)
+ REG_BLDCNT = BLDCNT_TGT1_BG0 | BLDCNT_TGT1_BG1 | BLDCNT_TGT1_BG2 | BLDCNT_TGT1_BG3 | BLDCNT_EFFECT_LIGHTEN;
+ else
+ REG_BLDCNT = BLDCNT_TGT1_BG0 | BLDCNT_TGT1_BG1 | BLDCNT_TGT1_BG2 | BLDCNT_TGT1_BG3 | BLDCNT_TGT1_OBJ | BLDCNT_TGT1_BD | BLDCNT_EFFECT_DARKEN;
+}
+
+static void sub_80C6078(void)
+{
+ vu16 vcount = REG_VCOUNT & 0xFF;
+ if (vcount > 0x50 - gUnknown_020387EC->unk0C && vcount < 0x50 + gUnknown_020387EC->unk0C)
+ REG_BLDY = 0;
+ else
+ REG_BLDY = 16;
+}
+
+static void sub_80C60CC(struct Sprite *sprite)
+{
+ sprite->pos1.x += sprite->data[0];
+ if (sprite->pos1.x < -0x08 || sprite->pos1.x > 0xf8)
+ {
+ DestroySprite(sprite);
+ gUnknown_020387EC->unk0A++;
+ if (gUnknown_020387EC->unk0A == 8)
+ {
+ FreeSpriteTilesByTag(gUnknown_020387EC->tileTag);
+ FreeSpritePaletteByTag(gUnknown_020387EC->paletteTag);
+ BlendPalettes(gUnknown_020387EC->selectedPalettes, 0, 0xffff);
+ SetHBlankCallback(sub_80C6078);
+ }
+ }
+}
+
+static void sub_80C6130(struct Sprite *sprite)
+{
+ if (sprite->data[4] == 0 && gUnknown_020387EC->unk0C == 1)
+ {
+ sprite->pos1.x += sprite->data[0];
+ if (sprite->pos1.x > -0x10 && sprite->pos1.x < 0x100)
+ sprite->invisible = FALSE;
+ if (sprite->data[1] > 0)
+ {
+ if (sprite->pos1.x >= sprite->data[2])
+ sprite->data[4] = 1;
+ }
+ else
+ {
+ if (sprite->pos1.x <= sprite->data[2])
+ sprite->data[4] = 1;
+ }
+ if (sprite->data[4])
+ {
+ gUnknown_020387EC->unk0A++;
+ sprite->pos1.x = sprite->data[2];
+ }
+ }
+}
+
+static void HBlankIntrOn(IntrFunc cb)
+{
+ u16 imeBak;
+ INTR_CHECK |= INTR_FLAG_HBLANK;
+ REG_DISPSTAT |= DISPSTAT_HBLANK_INTR;
+ imeBak = REG_IME;
+ REG_IME = 0;
+ REG_IE |= INTR_FLAG_HBLANK;
+ REG_IME = imeBak;
+ gMain.intrCheck |= INTR_FLAG_HBLANK;
+ SetHBlankCallback(cb);
+}
+
+static void HBlankIntrOff(void)
+{
+ u16 imeBak;
+ INTR_CHECK &= ~INTR_FLAG_HBLANK;
+ REG_DISPSTAT &= ~DISPSTAT_HBLANK_INTR;
+ imeBak = REG_IME;
+ REG_IME = 0;
+ REG_IE &= ~INTR_FLAG_HBLANK;
+ REG_IME = imeBak;
+ gMain.intrCheck &= ~INTR_FLAG_HBLANK;
+ SetHBlankCallback(NULL);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-10 07:31:55 +0000