private static void CollectCollisionInLayer(LayerInfoOnEditor layer)
{
// レイヤー単位で内容に対して衝突判定を行う。
var collisionGroupId = 0;
var firstBox = layer.layerInfo.boxes[0];
firstBox.collisionGroupId = collisionGroupId;
// ここでは使用しない右下余白パラメータ
float a = 0;
var beforeBoxRect = TagTree.GetChildViewRectFromParentRectTrans(layer.collisionBaseSize.x, layer.collisionBaseSize.y, layer.layerInfo.boxes[0].rect, out a, out a);
for (var i = 1; i < layer.layerInfo.boxes.Length; i++)
{
var box = layer.layerInfo.boxes[i];
var rect = TagTree.GetChildViewRectFromParentRectTrans(layer.collisionBaseSize.x, layer.collisionBaseSize.y, box.rect, out a, out a);
var isHorOverlap = HorizontalOverlaps(beforeBoxRect, rect);
// 最低でも横方向の重なりがあるので、同一グループとしてまとめる。
if (isHorOverlap)
{
box.collisionGroupId = collisionGroupId;
beforeBoxRect = WrapRect(beforeBoxRect, rect);
}
else
{
collisionGroupId++;
box.collisionGroupId = collisionGroupId;
beforeBoxRect = rect;
}
}
}
private static void CollectCollisionInLayer(LayerInfoOnEditor layer)
{
var collisionGroupId = 0;
layer.layerInfo.boxes[0].collisionGroupId = collisionGroupId;
var beforeBoxRect = TagTree.GetChildViewRectFromParentRectTrans(layer.collisionBaseSize.x, layer.collisionBaseSize.y, layer.layerInfo.boxes[0].rect);
for (var i = 1; i < layer.layerInfo.boxes.Length; i++)
{
var box = layer.layerInfo.boxes[i];
var rect = TagTree.GetChildViewRectFromParentRectTrans(layer.collisionBaseSize.x, layer.collisionBaseSize.y, box.rect);
// 重なっておらず、横方向での重なりがなく、縦に重なる部分がある場合、別のグループとして設定する。
if (beforeBoxRect.Overlaps(rect) || HorizontalOverlaps(beforeBoxRect, rect))
{
box.collisionGroupId = collisionGroupId;
beforeBoxRect = CombinedRect(beforeBoxRect, rect);
}
else
{
collisionGroupId++;
box.collisionGroupId = collisionGroupId;
beforeBoxRect = rect;
}
}
}