package controller

import (
	"fmt"

	"github.com/iliadenisov/galaxy/internal/model/game"
)

func (c *Cache) Planet(planetNumber uint) (*game.Planet, bool) {
	if c.planetByPlanetNumber == nil {
		c.planetByPlanetNumber = make(map[uint]*game.Planet)
		for p := range c.g.Map.Planet {
			c.planetByPlanetNumber[c.g.Map.Planet[p].Number] = &c.g.Map.Planet[p]
		}
	}
	if v, ok := c.planetByPlanetNumber[planetNumber]; ok {
		return v, true
	} else {
		return nil, false
	}
}

func (c *Cache) MustPlanet(planetNumber uint) *game.Planet {
	if v, ok := c.Planet(planetNumber); ok {
		return v
	} else {
		panic(fmt.Sprintf("Planet: not found by number=%d", planetNumber))
	}
}