package sprite

import (
	"log"
)

var (
	spriteCache map[string]*spritesheet
)

func InitSpriteCache() {
	spriteCache = make(map[string]*spritesheet)

	for _, filename := range SpriteFileList {
		s := NewSprite(filename)
		spriteCache[filename] = s
	}
}

func GetSpritesheet(filename string) *spritesheet {
	s, exists := spriteCache[filename]
	if !exists {
		log.Printf("no sprite found for %v", filename)
	}

	return s
}

func CleanupSpriteCache() {
	for _, v := range spriteCache {
		defer v.Cleanup()
	}
}