mirrors/PocketMine-MP
1
0
Fork 0
mirror of https://github.com/pmmp/PocketMine-MP.git synced 2025-04-22 08:44:01 +00:00
Code Issues Projects Releases Wiki Activity

Use up to 2 AABBs for fence collision checks instead of 5

Browse Source 
overlapping cuboids do fine
This commit is contained in:
Dylan K. Taylor 2017-10-13 09:40:29 +01:00
parent 7b5df10b6a
commit 21c79b0645
1 changed files with 30 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

81
src/pocketmine/block/Fence.php
View File

@ -52,72 +52,51 @@ abstract class Fence extends Transparent{
protected function recalculateCollisionBoxes() : array{
$inset = 0.5 - $this->getThickness() / 2;
$bbs = [
new AxisAlignedBB( //centre post AABB
$this->x + $inset,
$this->y,
$this->z + $inset,
$this->x + 1 - $inset,
$this->y + 1.5,
$this->z + 1 - $inset
)
];
/** @var AxisAlignedBB[] $bbs */
$bbs = [];
if($this->canConnect($this->getSide(Vector3::SIDE_WEST))){
//western side connected part from start X to post (negative X)
//
// -#
//
$connectWest = $this->canConnect($this->getSide(Vector3::SIDE_WEST));
$connectEast = $this->canConnect($this->getSide(Vector3::SIDE_EAST));
if($connectWest or $connectEast){
//X axis (west/east)
$bbs[] = new AxisAlignedBB(
$this->x,
$this->x + ($connectWest ? 0 : $inset),
$this->y,
$this->z + $inset,
$this->x + $inset, //don't overlap with centre post
$this->x + 1 - ($connectEast ? 0 : $inset),
$this->y + 1.5,
$this->z + 1 - $inset
);
}
if($this->canConnect($this->getSide(Vector3::SIDE_EAST))){
//eastern side connected part from post to end X (positive X)
//
// #-
//
$bbs[] = new AxisAlignedBB(
$this->x + 1 - $inset,
$this->y,
$this->z + $inset,
$this->x + 1,
$this->y + 1.5,
$this->z + 1 - $inset
);
}
if($this->canConnect($this->getSide(Vector3::SIDE_NORTH))){
//northern side connected part from start Z to post (negative Z)
// |
// #
//
$connectNorth = $this->canConnect($this->getSide(Vector3::SIDE_NORTH));
$connectSouth = $this->canConnect($this->getSide(Vector3::SIDE_SOUTH));
if($connectNorth or $connectSouth){
//Z axis (north/south)
$bbs[] = new AxisAlignedBB(
$this->x + $inset,
$this->y,
$this->z,
$this->z + ($connectNorth ? 0 : $inset),
$this->x + 1 - $inset,
$this->y + 1.5,
$this->z + $inset
$this->z + 1 - ($connectSouth ? 0 : $inset)
);
}
if($this->canConnect($this->getSide(Vector3::SIDE_SOUTH))){
//southern side connected part from post to end Z (positive Z)
//
// #
// |
$bbs[] = new AxisAlignedBB(
$this->x + $inset,
$this->y,
$this->z + 1 - $inset,
$this->x + 1 - $inset,
$this->y + 1.5,
$this->z + 1
);
if(empty($bbs)){
//centre post AABB (only needed if not connected on any axis - other BBs overlapping will do this if any connections are made)
return [
new AxisAlignedBB(
$this->x + $inset,
$this->y,
$this->z + $inset,
$this->x + 1 - $inset,
$this->y + 1.5,
$this->z + 1 - $inset
)
];
}
return $bbs;