Ejemplo n.º 1
0
func distBetweenEnts(e1, e2 *game.Entity) int {
	x1, y1 := e1.Pos()
	dx1, dy1 := e1.Dims()
	x2, y2 := e2.Pos()
	dx2, dy2 := e2.Dims()

	var xdist int
	switch {
	case x1 >= x2+dx2:
		xdist = x1 - (x2 + dx2)
	case x2 >= x1+dx1:
		xdist = x2 - (x1 + dx1)
	default:
		xdist = 0
	}

	var ydist int
	switch {
	case y1 >= y2+dy2:
		ydist = y1 - (y2 + dy2)
	case y2 >= y1+dy1:
		ydist = y2 - (y1 + dy1)
	default:
		ydist = 0
	}

	if xdist > ydist {
		return xdist
	}
	return ydist
}
Ejemplo n.º 2
0
func (a *Interact) findDoors(ent *game.Entity, g *game.Game) []*house.Door {
	room_num := ent.CurrentRoom()
	room := g.House.Floors[0].Rooms[room_num]
	x, y := ent.Pos()
	dx, dy := ent.Dims()
	ent_rect := makeIntFrect(x, y, x+dx, y+dy)
	var valid []*house.Door
	for _, door := range room.Doors {
		if door.AlwaysOpen() {
			continue
		}
		if ent_rect.Overlaps(makeRectForDoor(room, door)) {
			valid = append(valid, door)
		}
	}
	return valid
}
Ejemplo n.º 3
0
func (a *Interact) AiInteractWithObject(ent, object *game.Entity) game.ActionExec {
	if ent.Stats.ApCur() < a.Ap {
		return nil
	}
	if distBetweenEnts(ent, object) > a.Range {
		return nil
	}
	x, y := object.Pos()
	dx, dy := object.Dims()
	if !ent.HasLos(x, y, dx, dy) {
		return nil
	}
	var exec interactExec
	exec.SetBasicData(ent, a)
	exec.Target = object.Id
	return &exec
}
Ejemplo n.º 4
0
func (a *BasicAttack) validTarget(source, target *game.Entity) bool {
	if source.Stats == nil || target.Stats == nil {
		return false
	}
	if distBetweenEnts(source, target) > a.Range {
		return false
	}
	x2, y2 := target.Pos()
	dx, dy := target.Dims()
	if !source.HasLos(x2, y2, dx, dy) {
		return false
	}
	if target.Stats.HpCur() <= 0 {
		return false
	}
	if source.Side() == target.Side() && !a.Target_allies {
		return false
	}
	if source.Side() != target.Side() && !a.Target_enemies {
		return false
	}
	return true
}