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fix: wii u is a 32bit console!
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since the Wii U is a 32-bit that uses PowerPC console, 64-bit calculations have been broken into pairs of 32-bit registers. so i was doing ok. the problem could be somewhere else. i am stupid i havent tought about it before
This commit is contained in:
Lord_Cambion 2026-05-19 15:38:15 +02:00
parent 3b6b9b6a20
commit 61672d548d
1 changed files with 50 additions and 48 deletions
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98
Minecraft.World/Layer.cpp
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@ -179,26 +179,17 @@ void Layer::initRandom(int64_t x, int64_t y)
}
int Layer::nextRandom(int max)
{
int64_t rval_full = this->rval;
uint32_t rval_lo = (uint32_t)rval_full;
uint32_t seed_lo = (uint32_t)this->seed;
uint32_t seed_hi = (uint32_t)(this->seed >> 32);
int Layer::nextRandom(int max) {
int r = (int)((this->rval >> 24) % max);
if (r < 0) {
r += max;
}
int result = (int)((int64_t)(rval_full >> 24) % (int64_t)max);
if (result < 0) result += max;
this->rval = this->rval * (this->rval * 0x5851F42D4C957F2DLL + 0x14057B7EF767814FLL) + this->seed;
uint32_t v9 = rval_lo * (1284865837u * rval_lo - 144211633u);
uint32_t new_lo = v9 + seed_lo;
uint64_t paired = ((uint64_t)rval_lo << 32) | (uint64_t)rval_lo;
uint64_t big = (uint64_t)rval_full * (0x5851F42D4C957F2DULL * paired + 0x14057B7EF767814FULL);
uint32_t carry = ((uint64_t)v9 + (uint64_t)seed_lo) > 0xFFFFFFFFULL ? 1 : 0;
uint32_t new_hi = seed_hi + carry + (uint32_t)(big >> 32);
this->rval = ((int64_t)new_hi << 32) | (int64_t)new_lo;
return result;
return r;
}
void Layer::init(int64_t worldSeed)
@ -218,6 +209,10 @@ void Layer::init(int64_t worldSeed)
val = val * (0x5851F42D4C957F2DLL * val + 0x14057B7EF767814FLL) + m;
this->seed = val;
static int count = 0;
if (count++ < 3)
app.DebugPrintf("init result: seedMixup=%lld, worldSeed=%lld, seed=%lld\n",
seedMixup, worldSeed, this->seed);
}
bool Layer::isOcean(int biomeId)
@ -242,44 +237,51 @@ bool Layer::isSame(int biomeIdA, int biomeIdB) {
int Layer::random(int i, int j, int k, int l) {
int random = nextRandom(4);
int ret = (random != 2 ? i : k);
if (random == 3)
ret = l;
if (random == 1)
ret = j;
return ret;
int r = nextRandom(4);
if (r == 0) return i;
if (r == 1) return j;
if (r == 2) return k;
return l;
}
int Layer::random(int i, int j) {
if (nextRandom(2)) {
return j;
if (nextRandom(2) == 0) {
return i;
}
return i;
return j;
}
int Layer::modeOrRandom(int i, int j, int k, int l) {
if (j == k && k == l) {
return j;
} else if (i == j && i == k) {
return i;
} else if (i == j && i == l) {
return i;
} else if (i == k && i == l) {
return i;
} else if (i == j && k != l) {
return i;
} else if (i == k && j != l) {
return i;
} else if (i == l && j != k) {
return i;
} else if (j == k && i != l) {
return j;
} else if (j == l && i != k) {
return j;
} else {
return k == l && i != j ? k : random(i, j, k, l);
}
if (i == j && j == k) {
return i;
}
if (i == j && j == l) {
return i;
}
if (i == k && k == l) {
return i;
}
if (i == j && k != l) {
return i;
}
if (i == k && j != l) {
return i;
}
if (i == l && j != k) {
return i;
}
if (j == k && i != l) {
return j;
}
if (j == l && i != k) {
return j;
}
if (k == l && i != j) {
return k;
}
return random(i, j, k, l);
}