diff options
Diffstat (limited to 'src/mirage_tower.c')
| -rw-r--r-- | src/mirage_tower.c | 159 |
1 files changed, 132 insertions, 27 deletions
diff --git a/src/mirage_tower.c b/src/mirage_tower.c index 607083e26..9c791b33f 100644 --- a/src/mirage_tower.c +++ b/src/mirage_tower.c @@ -168,7 +168,7 @@ const struct PulseBlendSettings gMirageTowerPulseBlendSettings = { .numColors = 15, .delay = 5, .numFadeCycles = -1, - .maxBlendCoeff = -5, + .maxBlendCoeff = 11, .fadeType = 1, .restorePaletteOnUnload = FALSE, .unk7_7 = 1, @@ -412,9 +412,10 @@ void DoMirageTowerCeilingCrumble(void) static void WaitCeilingCrumble(u8 taskId) { - u16 *data = (u16 *)gTasks[taskId].data; + u16 *data = gTasks[taskId].data; + data[1]++; // Either wait 1000 frames, or until all 16 crumble sprites and the one screen-shake task are completed. - if (++data[1] == 1000 || data[0] == 17) + if (data[1] == 1000 || data[0] == 17) gTasks[taskId].func = FinishCeilingCrumbleTask; } @@ -690,7 +691,7 @@ static void DoFossilFallAndSink(u8 taskId) if (gSprites[sUnknown_0203CF0C->spriteId].callback != SpriteCallbackDummy) return; DestroySprite(&gSprites[sUnknown_0203CF0C->spriteId]); - FREE_AND_SET_NULL(sUnknown_0203CF0C->unkC); + FREE_AND_SET_NULL(sUnknown_0203CF0C->unkC);; FREE_AND_SET_NULL(sUnknown_0203CF0C->frameImage); FREE_AND_SET_NULL(sUnknown_0203CF0C->frameImageTiles); FREE_AND_SET_NULL(sUnknown_0203CF0C); @@ -723,40 +724,144 @@ static void sub_81BF248(struct Sprite *sprite) } } +#ifdef NONMATCHING static void sub_81BF2B8(u8* a, u16 b, u8 c, u8 d, u8 e) { - u16 var, var2; - u8 r0, r5, r4, r2; - u8 r2_1, r4_1; - u8 b2, c2; + u8 r5, r4, r0, r2; + u16 var; - r4 = b / d; + r4 = r5 = b / d; gUnknown_030012A8[0] = r4; - r2 = b % d; + r0 = r2 = b % d; gUnknown_030012A8[1] = r2; - r4_1 = r4 & 7; - r2_1 = r2 & 7; - - gUnknown_030012A8[2] = r4 & 7; //should be r4_1 but that doesn't match - gUnknown_030012A8[3] = r2 & 7; //should be r2_1 but that doesn't match + r4 &= 7; + r2 &= 7; + gUnknown_030012A8[2] = r4; + gUnknown_030012A8[3] = r2; - r0 = r2 / 8; - r5 = r4 / 8; + r0 /= 8; + r5 /= 8; + gUnknown_030012A8[4] = r0; + gUnknown_030012A8[5] = r5; - gUnknown_030012A8[4] = r2 / 8; //should just be r0, but that doesn't match - gUnknown_030012A8[5] = r4 / 8; //should be just r5 but that doesn't match + var = ((d / 8) * (r5 * 64)) + (r0 * 64); + gUnknown_030012A8[6] = var; - var = (d / 8) * (r5 * 64) + (r0 * 64); + var += (r4 * 8) + r2; + gUnknown_030012A8[7] = var; - gUnknown_030012A8[6] = var; + // This part is non-matching. 99% sure it IS functionally equivalent, though. + b = (b & 1) ^ 1; + c = (c << ((b) << 2)) | (15 << ((b ^ 1) << 2)); - var2 = var + ((r4_1 * 8) + r2_1); - var2 /= 2; - gUnknown_030012A8[7] = var + ((r4_1 * 8) + r2_1); // should be var2 with var2 being divided by 2 AFTER this assignment, but that doesn't match. + a[(var / 2) + (e * 32)] &= c; +} - b2 = ((b % 2) ^ 1); - c2 = (c << (b2 << 2)) | (15 << (((b2 ^ 1) << 2))); - a[var2 + (e * 32)] &= c2; +#else +NAKED +static void sub_81BF2B8(u8* a, u16 b, u8 c, u8 d, u8 e) +{ + asm_unified( + "push {r4-r7,lr}\n\ + mov r7, r10\n\ + mov r6, r9\n\ + mov r5, r8\n\ + push {r5-r7}\n\ + sub sp, 0x8\n\ + str r0, [sp]\n\ + mov r10, r1\n\ + adds r6, r2, 0\n\ + mov r8, r3\n\ + ldr r0, [sp, 0x28]\n\ + mov r9, r0\n\ + lsls r1, 16\n\ + lsrs r1, 16\n\ + mov r10, r1\n\ + lsls r6, 24\n\ + lsrs r6, 24\n\ + mov r0, r8\n\ + lsls r0, 24\n\ + mov r8, r0\n\ + lsrs r7, r0, 24\n\ + mov r1, r9\n\ + lsls r1, 24\n\ + lsrs r1, 24\n\ + mov r9, r1\n\ + mov r0, r10\n\ + adds r1, r7, 0\n\ + bl __divsi3\n\ + adds r5, r0, 0\n\ + lsls r5, 24\n\ + lsrs r4, r5, 24\n\ + ldr r3, =gUnknown_030012A8\n\ + strh r4, [r3]\n\ + mov r0, r10\n\ + adds r1, r7, 0\n\ + str r3, [sp, 0x4]\n\ + bl __modsi3\n\ + lsls r0, 24\n\ + lsrs r2, r0, 24\n\ + ldr r3, [sp, 0x4]\n\ + strh r2, [r3, 0x2]\n\ + movs r1, 0x7\n\ + ands r4, r1\n\ + ands r2, r1\n\ + strh r4, [r3, 0x4]\n\ + strh r2, [r3, 0x6]\n\ + lsrs r0, 27\n\ + lsrs r5, 27\n\ + strh r0, [r3, 0x8]\n\ + strh r5, [r3, 0xA]\n\ + mov r1, r8\n\ + lsrs r1, 27\n\ + lsls r1, 6\n\ + mov r8, r1\n\ + mov r1, r8\n\ + muls r1, r5\n\ + lsls r0, 6\n\ + adds r1, r0\n\ + lsls r1, 16\n\ + lsrs r1, 16\n\ + strh r1, [r3, 0xC]\n\ + lsls r4, 3\n\ + adds r4, r2\n\ + adds r1, r4\n\ + lsls r4, r1, 16\n\ + lsrs r4, 17\n\ + strh r1, [r3, 0xE]\n\ + movs r1, 0x1\n\ + mov r0, r10\n\ + ands r1, r0\n\ + movs r2, 0x1\n\ + eors r1, r2\n\ + lsls r0, r1, 2\n\ + lsls r6, r0\n\ + eors r1, r2\n\ + lsls r1, 2\n\ + movs r0, 0xF\n\ + lsls r0, r1\n\ + orrs r6, r0\n\ + lsls r6, 24\n\ + lsrs r6, 24\n\ + mov r1, r9\n\ + lsls r1, 5\n\ + mov r9, r1\n\ + add r9, r4\n\ + ldr r1, [sp]\n\ + add r1, r9\n\ + ldrb r0, [r1]\n\ + ands r6, r0\n\ + strb r6, [r1]\n\ + add sp, 0x8\n\ + pop {r3-r5}\n\ + mov r8, r3\n\ + mov r9, r4\n\ + mov r10, r5\n\ + pop {r4-r7}\n\ + pop {r0}\n\ + bx r0\n\ + .pool"); } +#endif // NONMATCHING |