diff options
Diffstat (limited to 'src/easy_chat_3.c')
| -rw-r--r-- | src/easy_chat_3.c | 227 |
1 files changed, 225 insertions, 2 deletions
diff --git a/src/easy_chat_3.c b/src/easy_chat_3.c index 84a53aa1a..75fdb20a3 100644 --- a/src/easy_chat_3.c +++ b/src/easy_chat_3.c @@ -17,7 +17,7 @@ struct Unk203A11C s8 unk8; u8 unk9; u8 unkA[0xC1]; - u8 unkCC[0x202]; + u8 unkCC[0x200]; u16 unk2CE; int unk2D0; int unk2D4; @@ -91,8 +91,10 @@ void sub_8101478(void); void sub_81014AC(u8 a0, u8 a1); void sub_8101558(u8 a0, u8 a1); void sub_81015BC(void); -void sub_81015D4(u8 a0); +void sub_81015D4(int a0); bool8 sub_81016AC(void); +void sub_81016E4(u8 a0); +void sub_8101830(int left, int top, int width, int height); void sub_810198C(void); void sub_81019B0(s16 a0, u8 a1); bool8 sub_8101A10(void); @@ -1417,3 +1419,224 @@ void sub_8101558(u8 arg0, u8 arg1) if (var1) FillWindowPixelRect(2, PIXEL_FILL(1), 0, 0, 224, var1); } + +void sub_81015BC(void) +{ + FillWindowPixelBuffer(2, PIXEL_FILL(1)); + CopyWindowToVram(2, 2); +} + +void sub_81015D4(int arg0) +{ + switch (arg0) + { + case 0: + gUnknown_203ACEC->unk6 = 0; + gUnknown_203ACEC->unk7 = 10; + break; + case 1: + gUnknown_203ACEC->unk6 = 9; + gUnknown_203ACEC->unk7 = 0; + break; + case 2: + gUnknown_203ACEC->unk6 = 11; + gUnknown_203ACEC->unk7 = 17; + break; + case 3: + gUnknown_203ACEC->unk6 = 17; + gUnknown_203ACEC->unk7 = 0; + break; + case 4: + gUnknown_203ACEC->unk6 = 17; + gUnknown_203ACEC->unk7 = 10; + break; + case 5: + gUnknown_203ACEC->unk6 = 18; + gUnknown_203ACEC->unk7 = 22; + break; + case 6: + gUnknown_203ACEC->unk6 = 22; + gUnknown_203ACEC->unk7 = 18; + break; + } + + gUnknown_203ACEC->unk8 = gUnknown_203ACEC->unk6 < gUnknown_203ACEC->unk7 ? 1 : -1; +} + +bool8 sub_81016AC(void) +{ + u8 var0, var1; + if (gUnknown_203ACEC->unk6 == gUnknown_203ACEC->unk7) + return FALSE; + + gUnknown_203ACEC->unk6 += gUnknown_203ACEC->unk8; + sub_81016E4(gUnknown_203ACEC->unk6); + var0 = gUnknown_203ACEC->unk6; + var1 = gUnknown_203ACEC->unk7; + return (var0 ^ var1) > 0; +} + +void sub_81016E4(u8 arg0) +{ + FillBgTilemapBufferRect_Palette0(1, 0, 0, 10, 30, 10); + switch (arg0) + { + case 0: + break; + case 1: + sub_8101830(11, 14, 3, 2); + break; + case 2: + sub_8101830(9, 14, 7, 2); + break; + case 3: + sub_8101830(7, 14, 11, 2); + break; + case 4: + sub_8101830(5, 14, 15, 2); + break; + case 5: + sub_8101830(3, 14, 19, 2); + break; + case 6: + sub_8101830(1, 14, 23, 2); + break; + case 11: + sub_8101830(1, 10, 24, 10); + break; + case 12: + sub_8101830(1, 10, 25, 10); + break; + case 13: + sub_8101830(1, 10, 26, 10); + break; + case 14: + sub_8101830(1, 10, 27, 10); + break; + case 15: + sub_8101830(1, 10, 28, 10); + break; + case 16: + sub_8101830(1, 10, 29, 10); + break; + case 17: + sub_8101830(0, 10, 30, 10); + break; + case 10: + case 18: + sub_8101830(1, 10, 23, 10); + break; + case 9: + case 19: + sub_8101830(1, 11, 23, 8); + break; + case 8: + case 20: + sub_8101830(1, 12, 23, 6); + break; + case 7: + case 21: + sub_8101830(1, 13, 23, 4); + break; + case 22: + sub_8101830(1, 14, 23, 2); + break; + } + + CopyBgTilemapBufferToVram(1); +} + +void sub_8101830(int left, int top, int width, int height) +{ + u16 *tilemap; + int right; + int bottom; + int x, y; + + tilemap = gUnknown_203ACEC->unk300; + right = left + width - 1; + bottom = top + height - 1; + x = left; + y = top; + tilemap[y * 32 + x] = 0x4001; + x++; + for (; x < right; x++) + tilemap[y * 32 + x] = 0x4002; + + tilemap[y * 32 + x] = 0x4003; + y++; + for (; y < bottom; y++) + { + tilemap[y * 32 + left] = 0x4005; + x = left + 1; + for (; x < right; x++) + tilemap[y * 32 + x] = 0x4000; + + tilemap[y * 32 + x] = 0x4007; + } + + tilemap[y * 32 + left] = 0x4009; + x = left + 1; + for (; x < right; x++) + tilemap[y * 32 + x] = 0x400A; + + tilemap[y * 32 + x] = 0x400B; + sub_8101A5C((left + 1) * 8, (top + 1) * 8, (width - 2) * 8, (height - 2) * 8); +} + +void sub_810198C(void) +{ + ChangeBgY(2, 0x800, 0); + gUnknown_203ACEC->unk2CE = 0; +} + +void sub_81019B0(s16 arg0, u8 arg1) +{ + int bgY; + s16 var0; + + bgY = GetBgY(2); + gUnknown_203ACEC->unk2CE += arg0; + var0 = arg0 * 16; + bgY += var0 << 8; + if (arg1) + { + gUnknown_203ACEC->unk2D0 = bgY; + gUnknown_203ACEC->unk2D4 = arg1 * 256; + if (var0 < 0) + gUnknown_203ACEC->unk2D4 = -gUnknown_203ACEC->unk2D4; + } + else + { + ChangeBgY(2, bgY, 0); + } +} + +bool8 sub_8101A10(void) +{ + int bgY; + + bgY = GetBgY(2); + if (bgY == gUnknown_203ACEC->unk2D0) + { + return FALSE; + } + else + { + ChangeBgY(2, gUnknown_203ACEC->unk2D4, 1); + return TRUE; + } +} + +int sub_8101A48(void) +{ + return gUnknown_203ACEC->unk2CE; +} + +void sub_8101A5C(u8 left, u8 top, u8 width, u8 height) +{ + u16 horizontalDimensions = WIN_RANGE(left, left + width); + u16 verticalDimensions = WIN_RANGE(top, top + height); + SetGpuReg(REG_OFFSET_WIN0H, horizontalDimensions); + SetGpuReg(REG_OFFSET_WIN0V, verticalDimensions); +} |