Brought in screen manager, minor refactor.

assets/imagebank.go

@@ -0,0 +1,76 @@
+package assets
+
+import (
+	"bytes"
+	"image"
+	"log"
+
+	_ "embed"
+
+	"github.com/hajimehoshi/ebiten/v2"
+)
+
+type AssetName string
+
+const (
+	FlyEyeNormal  AssetName = "FlyEyeNormal"
+	FlyEyeDamaged AssetName = "FlyEyeDamaged"
+	FlyEyeDying   AssetName = "FlyEyeDying"
+	FlyEyeShadow  AssetName = "FlyEyeShadow"
+	HeroNormal    AssetName = "HeroNormal"
+	HeroDying     AssetName = "HeroDying"
+	TileSet       AssetName = "TileSet"
+	Altar         AssetName = "Altar"
+	Weapon        AssetName = "Weapon"
+)
+
+var (
+	ImageBank map[AssetName]*ebiten.Image
+
+	flyeyeImage  *ebiten.Image
+	flyeyeImage2 *ebiten.Image
+	flyeyeImage3 *ebiten.Image
+	shadow       *ebiten.Image
+
+	//go:embed fly-eye.png
+	flyeye_img []byte
+	//go:embed fly-eye2.png
+	flyeye_img2 []byte
+	//go:embed fly-eye3.png
+	flyeye_img3 []byte
+	//go:embed shadow.png
+	shadow_img []byte
+	//go:embed hero.png
+	hero_img []byte
+	//go:embed herodeath.png
+	herodeath_img []byte
+	//go:embed grasstile.png
+	tileset_img []byte
+	//go:embed altar.png
+	altar_img []byte
+	//go:embed weapon.png
+	weapon_img []byte
+)
+
+func LoadImages() {
+	ImageBank = make(map[AssetName]*ebiten.Image)
+
+	ImageBank[FlyEyeNormal] = LoadImagesFatal(flyeye_img)
+	ImageBank[FlyEyeDamaged] = LoadImagesFatal(flyeye_img2)
+	ImageBank[FlyEyeDying] = LoadImagesFatal(flyeye_img3)
+	ImageBank[FlyEyeShadow] = LoadImagesFatal(shadow_img)
+	ImageBank[HeroNormal] = LoadImagesFatal(hero_img)
+	ImageBank[HeroDying] = LoadImagesFatal(herodeath_img)
+	ImageBank[TileSet] = LoadImagesFatal(tileset_img)
+	ImageBank[Altar] = LoadImagesFatal(altar_img)
+	ImageBank[Weapon] = LoadImagesFatal(weapon_img)
+
+}
+
+func LoadImagesFatal(b []byte) *ebiten.Image {
+	img, _, err := image.Decode(bytes.NewReader(b))
+	if err != nil {
+		log.Fatal(err)
+	}
+	return ebiten.NewImageFromImage(img)
+}