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-rw-r--r--src/pokenav_unk_2.c294
1 files changed, 291 insertions, 3 deletions
diff --git a/src/pokenav_unk_2.c b/src/pokenav_unk_2.c
index b428e20c6..a21109316 100644
--- a/src/pokenav_unk_2.c
+++ b/src/pokenav_unk_2.c
@@ -2,6 +2,8 @@
#include "alloc.h"
#include "decompress.h"
#include "bg.h"
+#include "palette.h"
+#include "trig.h"
#include "gpu_regs.h"
#include "menu.h"
#include "window.h"
@@ -20,14 +22,13 @@ struct Pokenav2Struct
{
bool32 (*callback)(void);
u32 loopedTaskId;
- u8 field_008;
- u8 field_009;
+ u16 field_008;
u8 field_00a;
u8 field_00b;
u8 field_00c;
u8 field_00d;
bool32 field_010[6];
- u8 filler_028[4];
+ struct Sprite * field_028;
struct Sprite * field_02c[6][4];
u8 field_08c[0x800];
};
@@ -60,6 +61,7 @@ void sub_81CA474(struct Sprite * sprite);
void sub_81CA4AC(struct Sprite * sprite);
void sub_81CA580(u8 taskId);
void sub_81CA640(void);
+void sub_81CA6AC(struct Sprite * sprite);
void sub_81CA698(void);
void sub_81CA6E0(void);
void sub_81CA714(void);
@@ -67,14 +69,17 @@ void sub_81CA770(void);
bool32 sub_81CA7C4(void);
void sub_81CA7D4(void);
void sub_81CA7F4(void);
+void sub_81CA808(u8 taskId);
void sub_81CA818(void);
void sub_81CA850(void);
void sub_81CA864(void);
bool32 sub_81CA89C(void);
+void sub_81CA8B0(u8 taskId);
void titlescreen_0(void);
void sub_81CA994(void);
void sub_81CA9C8(void);
void sub_81CA9D8(void);
+void sub_81CA9EC(u8 taskId);
void sub_81CAA3C(void);
extern const u32 gPokenavOptions_Gfx[];
@@ -987,3 +992,286 @@ void sub_81CA474(struct Sprite * sprite)
sprite->callback = SpriteCallbackDummy;
}
}
+
+void sub_81CA4AC(struct Sprite * sprite)
+{
+ s32 r0;
+ s32 r1;
+ if (sprite->data[0] == 0)
+ {
+ if (sprite->data[1] == 0)
+ {
+ StartSpriteAffineAnim(sprite, 1);
+ sprite->data[1]++;
+ sprite->data[2] = 0x100;
+ sprite->pos1.x += sprite->pos2.x;
+ sprite->pos2.x = 0;
+ }
+ else
+ {
+ sprite->data[2] += 16;
+ r0 = sprite->data[2];
+ r1 = r0 >> 3;
+ r1 = (r1 - 32) / 2;
+ switch (sprite->data[7])
+ {
+ case 0:
+ sprite->pos2.x = -r1 * 3;
+ break;
+ case 1:
+ sprite->pos2.x = -r1;
+ break;
+ case 2:
+ sprite->pos2.x = r1;
+ break;
+ case 3:
+ sprite->pos2.x = r1 * 3;
+ break;
+ }
+ if (sprite->affineAnimEnded)
+ {
+ sprite->invisible = TRUE;
+ FreeOamMatrix(sprite->oam.matrixNum);
+ CalcCenterToCornerVec(sprite, sprite->oam.shape, sprite->oam.size, 0);
+ sprite->oam.affineMode = ST_OAM_AFFINE_OFF;
+ sprite->oam.objMode = ST_OAM_OBJ_NORMAL;
+ sprite->callback = SpriteCallbackDummy;
+ }
+ }
+ }
+ else
+ {
+ sprite->data[0]--;
+ }
+}
+
+void sub_81CA580(u8 taskId)
+{
+ s16 * data = gTasks[taskId].data;
+
+ if (data[0] == 0)
+ {
+ switch (data[1])
+ {
+ case 0:
+ data[2] = 16;
+ data[3] = 0;
+ SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_EFFECT_NONE | BLDCNT_TGT2_ALL);
+ SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(0x10, 0x00));
+ data[1]++;
+ break;
+ case 1:
+ if (data[4] & 1)
+ {
+ data[2] -= 3;
+ if (data[2] < 0)
+ data[2] = 0;
+ }
+ else
+ {
+ data[3] += 3;
+ if (data[3] > 16)
+ data[3] = 16;
+ }
+ SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(data[2], data[3]));
+ data[4]++;
+ if (data[4] == 12)
+ {
+ ((struct Pokenav2Struct *)GetSubstructPtr(2))->field_00c--;
+ SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(0x00, 0x10));
+ DestroyTask(taskId);
+ }
+ break;
+ }
+ }
+ else
+ data[0]--;
+}
+
+void sub_81CA640(void)
+{
+ struct Pokenav2Struct * ptr = GetSubstructPtr(2);
+ u8 spriteId = CreateSprite(&gUnknown_0862036C, 0x10, 0x60, 4);
+ ptr->field_028 = &gSprites[spriteId];
+ if (sub_81C98D4())
+ ptr->field_028->callback = sub_81CA6AC;
+ else
+ ptr->field_028->invisible = TRUE;
+}
+
+void sub_81CA698(void)
+{
+ struct Pokenav2Struct * ptr = GetSubstructPtr(2);
+ DestroySprite(ptr->field_028);
+}
+
+void sub_81CA6AC(struct Sprite * sprite)
+{
+ sprite->data[0]++;
+ if (sprite->data[0] > 8)
+ {
+ sprite->data[0] = 0;
+ sprite->invisible ^= 1;
+ }
+}
+
+void sub_81CA6E0(void)
+{
+ struct Pokenav2Struct * ptr = GetSubstructPtr(2);
+
+ ptr->field_008 = AddWindow(&gUnknown_086202CC);
+ PutWindowTilemap(ptr->field_008);
+ FillWindowPixelBuffer(ptr->field_008, PIXEL_FILL(6));
+ CopyWindowToVram(ptr->field_008, 3);
+}
+
+void sub_81CA714(void)
+{
+ struct Pokenav2Struct * ptr = GetSubstructPtr(2);
+ int i = sub_81C98B4();
+ const u8 * s = gUnknown_086202D4[i];
+ u32 width = GetStringWidth(1, s, -1);
+ FillWindowPixelBuffer(ptr->field_008, PIXEL_FILL(6));
+ AddTextPrinterParameterized3(ptr->field_008, 1, (192 - width) / 2, 1, gUnknown_0862030C, 0, s);
+}
+
+
+void sub_81CA770(void)
+{
+ struct Pokenav2Struct * ptr = GetSubstructPtr(2);
+ const u8 * s = gText_NoRibbonWinners;
+ u32 width = GetStringWidth(1, s, -1);
+ FillWindowPixelBuffer(ptr->field_008, PIXEL_FILL(6));
+ AddTextPrinterParameterized3(ptr->field_008, 1, (192 - width) / 2, 1, gUnknown_0862030F, 0, s);
+}
+
+bool32 sub_81CA7C4(void)
+{
+ return IsDma3ManagerBusyWithBgCopy();
+}
+
+void sub_81CA7D4(void)
+{
+ struct Pokenav2Struct * ptr = GetSubstructPtr(2);
+ ptr->field_00a = CreateTask(sub_81CA808, 2);
+}
+
+void sub_81CA7F4(void)
+{
+ struct Pokenav2Struct * ptr = GetSubstructPtr(2);
+ DestroyTask(ptr->field_00a);
+}
+
+void sub_81CA808(u8 taskId)
+{
+ ChangeBgX(3, 0x80, 1);
+}
+
+void sub_81CA818(void)
+{
+ u8 taskId = CreateTask(sub_81CA8B0, 3);
+ SetWordTaskArg(taskId, 1, (uintptr_t)(gUnknown_0861FC78 + 1));
+ SetWordTaskArg(taskId, 3, (uintptr_t)(gUnknown_0861FC78 + 7));
+}
+
+void sub_81CA850(void)
+{
+ CopyPaletteIntoBufferUnfaded(gUnknown_0861FC78 + 7, 0x31, 4);
+}
+
+void sub_81CA864(void)
+{
+ u8 taskId = CreateTask(sub_81CA8B0, 3);
+ SetWordTaskArg(taskId, 1, (uintptr_t)(gUnknown_0861FC78 + 7));
+ SetWordTaskArg(taskId, 3, (uintptr_t)(gUnknown_0861FC78 + 1));
+}
+
+bool32 sub_81CA89C(void)
+{
+ return FuncIsActiveTask(sub_81CA8B0);
+}
+
+void sub_81CA8B0(u8 taskId)
+{
+ u16 sp8[2];
+ s16 * data = gTasks[taskId].data;
+ const u16 * pal1 = (const u16 *)GetWordTaskArg(taskId, 1);
+ const u16 * pal2 = (const u16 *)GetWordTaskArg(taskId, 3);
+
+ sub_81C79BC(pal1, pal2, 2, 12, ++data[0], sp8);
+ LoadPalette(sp8, 0x31, 4);
+ if (data[0] == 12)
+ DestroyTask(taskId);
+}
+
+void sub_81CA914(void)
+{
+ TransferPlttBuffer();
+ LoadOam();
+ ProcessSpriteCopyRequests();
+ ScanlineEffect_InitHBlankDmaTransfer();
+}
+
+void titlescreen_0(void) // almost definitely the wrong name
+{
+ SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_OBJ | BLDCNT_EFFECT_LIGHTEN);
+ SetGpuReg(REG_OFFSET_BLDY, 0);
+ SetGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+ SetGpuRegBits(REG_OFFSET_WININ, 0x3F);
+ SetGpuRegBits(REG_OFFSET_WINOUT, 0x1F);
+ SetGpuRegBits(REG_OFFSET_WIN0V, 0xA0);
+ ScanlineEffect_Stop();
+ sub_81CAA3C();
+ ScanlineEffect_SetParams(gUnknown_08620384);
+ SetVBlankCallback_(sub_81CA914);
+ CreateTask(sub_81CA9EC, 3);
+}
+
+void sub_81CA994(void)
+{
+ SetGpuReg(REG_OFFSET_BLDCNT, 0);
+ ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+ ScanlineEffect_Stop();
+ DestroyTask(FindTaskIdByFunc(sub_81CA9EC));
+ SetPokenavVBlankCallback();
+}
+
+void sub_81CA9C8(void)
+{
+ SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+void sub_81CA9D8(void)
+{
+ sub_81CAA3C();
+ SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_OBJ | BLDCNT_EFFECT_LIGHTEN);
+}
+
+void sub_81CA9EC(u8 taskId)
+{
+ s16 * data = gTasks[taskId].data;
+ data[0]++;
+ if (data[0] > 0)
+ {
+ data[0] = 0;
+ data[1] += 3;
+ data[1] &= 0x7F;
+ SetGpuReg(REG_OFFSET_BLDY, gSineTable[data[1]] >> 5);
+ }
+}
+
+void sub_81CAA3C(void)
+{
+ int i = sub_81C9894();
+ int j = sub_81C98A4();
+ int r4 = gUnknown_08620240[i].unk2 * j + gUnknown_08620240[i].unk0 - 8;
+ CpuFill16(0, gScanlineEffectRegBuffers[0], 0x140);
+ CpuFill16(0, gScanlineEffectRegBuffers[1], 0x140);
+ CpuFill16(0x72F0, &gScanlineEffectRegBuffers[0][r4], 0x20);
+ CpuFill16(0x72F0, &gScanlineEffectRegBuffers[1][r4], 0x20);
+}
+
+void sub_81CAADC(void)
+{
+ sub_81CA9C8();
+}
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