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limit chunks non-unloading zone to a circle

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MihailRis
2025-07-13 15:57:57 +03:00
parent b02b454573
commit 15a778299c
6 changed files with 68 additions and 6 deletions
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src/logic/ChunksController.cpp
+39 -4
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@@ -60,18 +60,55 @@ void ChunksController::update(
}
}
bool ChunksController::loadVisible(const Player& player, uint padding) const {
bool ChunksController::isInLoadingZone(
const Player& player, uint padding, int x, int z
) const {
const auto& chunks = *player.chunks;
int sizeX = chunks.getWidth();
int sizeY = chunks.getHeight();
int minDistance = ((sizeX - padding * 2) / 2) * ((sizeY - padding * 2) / 2);
int lx = (x - chunks.getOffsetX()) - sizeX / 2;
int lz = (z - chunks.getOffsetY()) - sizeY / 2;
int distance = (lx * lx + lz * lz);
return distance < minDistance;
}
bool ChunksController::loadVisible(const Player& player, uint padding) const {
auto& chunks = *player.chunks;
int sizeX = chunks.getWidth();
int sizeY = chunks.getHeight();
int nearX = 0;
int nearZ = 0;
bool assigned = false;
int minDistance = ((sizeX - padding * 2) / 2) * ((sizeY - padding * 2) / 2);
int maxDistance = ((sizeX) / 2) * ((sizeY) / 2);
for (uint z = 0; z < sizeY; z++) {
for (uint x = 0; x < sizeX; x++) {
int index = z * sizeX + x;
int lx = x - sizeX / 2;
int lz = z - sizeY / 2;
int distance = (lx * lx + lz * lz);
auto& chunk = chunks.getChunks()[index];
if (chunk != nullptr) {
if (distance >= maxDistance) {
chunks.remove(
x + chunks.getOffsetX(), z + chunks.getOffsetY()
);
}
continue;
}
}
}
for (uint z = padding; z < sizeY - padding; z++) {
for (uint x = padding; x < sizeX - padding; x++) {
int index = z * sizeX + x;
int lx = x - sizeX / 2;
int lz = z - sizeY / 2;
int distance = (lx * lx + lz * lz);
auto& chunk = chunks.getChunks()[index];
if (chunk != nullptr) {
if (chunk->flags.loaded && !chunk->flags.lighted) {
@@ -81,9 +118,7 @@ bool ChunksController::loadVisible(const Player& player, uint padding) const {
}
continue;
}
int lx = x - sizeX / 2;
int lz = z - sizeY / 2;
int distance = (lx * lx + lz * lz);
if (distance < minDistance) {
minDistance = distance;
nearX = x;