/* Makes a boulder trap that throws a boulder from the nearest wall
* in the given direction */
func NewBoulderTrap(g interfaces.Game, wallDir interfaces.Direction) *Entity {
me := newBasicTrigger(g)
me.SetSubtype(interfaces.ENTITY_TRIGGER_SUBTYPE_BOULDER_TRAP)
me.SetName("Boulder trap " + strconv.Itoa(me.GetEntityId()) +
" from " + wallDir.Name() + " wall")
me.TroddenFunction = func(by interfaces.Entity) {
if by.IsTangible() == false || me.IsDead() {
return
}
x, y := wallDir.XYDelta()
boulderDir := wallDir.Opposite()
boardId, boulderX, boulderY := me.GetPosition()
for me.Game.IsWall(boardId, boulderX, boulderY) == false {
boulderX += x
boulderY += y
}
boulderX -= x
boulderY -= y
boulder := NewBoulder(me.Game, boulderDir)
me.Game.PlaceAtNearestTile(boulder, boardId, boulderX, boulderY)
me.Game.AddEntity(boulder)
me.Die()
sprungTrap := NewSprungTrap(g)
sprungTrap.SetPosition(me.GetPosition())
me.Game.AddEntity(sprungTrap)
}
return me
}
