package main

import (
	"fmt"
	"strings"
)

type Gun struct {
	node  *Node
	Pos   Vec2
	Mount string // might be empty for no mount
	Over  bool   // false=under, true=over
}

func (g *Gun) Parse(node *Node) error {
	if node.Key() != "gun" {
		return fmt.Errorf("not a gun")
	}
	g.node = node
	g.Pos.Parse(node.Line)
	work := strings.Split(node.Value(), " ")
	if len(work) >= 3 {
		g.Mount = strings.Join(work[3:], " ")
	}
	if node.Len() != 0 {
		for _, kid := range node.Children {
			switch kid.Key() {
			case "over":
				g.Over = true
			}
		}
	}
	return nil
}

type Turret struct {
	node  *Node
	Pos   Vec2
	Mount string // might be empty for no mount
	Over  bool   // false=under, true=over
}

func (t *Turret) Parse(node *Node) error {
	if node.Key() != "turret" {
		return fmt.Errorf("not a turret")
	}
	t.node = node
	t.Pos.Parse(node.Line)
	work := strings.Split(node.Value(), " ")
	if len(work) >= 3 {
		t.Mount = strings.Join(work[3:], " ")
	}
	if node.Len() != 0 {
		for _, kid := range node.Children {
			switch kid.Key() {
			case "over":
				t.Over = true
			}
		}
	}
	return nil
}