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