func (m *MoveFlag) Do(obj gameObjectsBase.Activer) {
dir := obj.GetDir()
if dir == -1 {
return
}
var newCenter geometry.Point
collisionOccured := false
shift := consts.VELOCITY
passed := 0.0
m.field.UnlinkFromCells(obj)
for passed+consts.OBJECT_HALF < shift && !collisionOccured {
collisionOccured, newCenter = m.calcNewCenterForActor(obj, dir, consts.OBJECT_HALF)
obj.ForcePlace(newCenter)
passed += consts.OBJECT_HALF
}
if shift-passed > 0 && !collisionOccured {
collisionOccured, newCenter = m.calcNewCenterForActor(obj, dir, shift-passed)
obj.ForcePlace(newCenter)
}
m.field.LinkToCells(obj)
if collisionOccured {
obj.NotifyAboutCollision()
}
}
