Skapat grundprojekt: Huvudmeny och Spel-scen as med hoppmakanik och AABB kollisions-grund

internal/game/game.go

@@ -0,0 +1,65 @@
+package game
+
+import (
+	"mountain/internal/scenes"
+
+	"github.com/hajimehoshi/ebiten/v2"
+)
+
+// SceneType represents the different scenes in the game.
+type SceneType int
+
+const (
+	SceneMainMenu SceneType = iota
+	ScenePlay
+)
+
+// Scene interface defines standard methods a state/scene must have.
+type Scene interface {
+	Update() error
+	Draw(screen *ebiten.Image)
+}
+
+// Game implements ebiten.Game interface.
+type Game struct {
+	currentScene     Scene
+	currentSceneType SceneType
+}
+
+func NewGame() *Game {
+	g := &Game{}
+	g.ChangeScene(SceneMainMenu)
+	return g
+}
+
+func (g *Game) Update() error {
+	// Handle global input for scene switching maybe?
+	if g.currentSceneType == SceneMainMenu && ebiten.IsKeyPressed(ebiten.KeyEnter) {
+		g.ChangeScene(ScenePlay)
+	}
+
+	if g.currentScene != nil {
+		return g.currentScene.Update()
+	}
+	return nil
+}
+
+func (g *Game) Draw(screen *ebiten.Image) {
+	if g.currentScene != nil {
+		g.currentScene.Draw(screen)
+	}
+}
+
+func (g *Game) Layout(outsideWidth, outsideHeight int) (screenWidth, screenHeight int) {
+	return 800, 600
+}
+
+func (g *Game) ChangeScene(s SceneType) {
+	g.currentSceneType = s
+	switch s {
+	case SceneMainMenu:
+		g.currentScene = scenes.NewMenuScene()
+	case ScenePlay:
+		g.currentScene = scenes.NewPlayScene()
+	}
+}