Refactoring for module packaging.

examples/splashmenu/main.go

@@ -1,9 +1,10 @@
 package main
 
 import (
+	"cosmos/diego/groovy"
+	splashmenu "cosmos/diego/groovy/examples/splashmenu/scenes"
+
 	"fmt"
-	"groovy/examples/splashmenu"
-	"groovy/groovy"
 	"log"
 
 	"github.com/hajimehoshi/ebiten/v2"
@@ -35,4 +36,6 @@ func loadScenes(m *groovy.Manager) {
 
 	//sets current scene to the splash menu
 	m.SetCurrentScene(0)
+
+	m.SetDimensions(groovy.Area{Width: 1280, Height: 720})
 }

go.mod

@@ -1,4 +1,4 @@
-module groovy
+module cosmos/diego/groovy
 
 go 1.21.0
 

groovy/manager.go

@@ -1,101 +0,0 @@
-package groovy
-
-import (
-	"os"
-
-	"github.com/hajimehoshi/ebiten/v2"
-)
-
-const (
-	defaultWidth  = 1024
-	defaultHeight = 768
-)
-
-type Area struct {
-	Width  int
-	Height int
-}
-
-type GameInfo struct {
-	Name      string
-	Version   string
-	Dimension Area
-}
-
-type Manager struct {
-	Info           GameInfo
-	currentScene   Scene
-	currentSceneId int
-	scenes         []Scene
-}
-
-// can be used to create default manager instance
-func NewManager() Manager {
-	return Manager{
-		Info: GameInfo{
-			Name:    "groovy",
-			Version: "1.0",
-			Dimension: Area{
-				Width:  defaultWidth,
-				Height: defaultHeight},
-		},
-		currentSceneId: 0,
-	}
-}
-
-// ebitengine update proxy
-// manages scene transition and exists, then calls scene's update method
-func (m *Manager) Update() error {
-	if m.currentScene == nil {
-		return nil
-	}
-
-	m.CheckTransitions()
-	m.CheckExit()
-
-	//call the current scene's update method
-	return m.currentScene.Update()
-
-}
-
-// check for exit condition
-func (m *Manager) CheckExit() {
-	if m.currentSceneId >= len(m.scenes) {
-		os.Exit(0)
-	}
-}
-
-// check for scene completion and if reached, set up next scene (if available)
-func (m *Manager) CheckTransitions() {
-	if m.currentScene.Completed() {
-		m.currentSceneId++
-		if m.currentSceneId < len(m.scenes) {
-			m.currentScene = m.scenes[m.currentSceneId]
-		}
-	}
-}
-
-// calls current scene's draw method if the currentscene is valid
-func (m *Manager) Draw(screen *ebiten.Image) {
-	if m.currentScene != nil {
-		m.currentScene.Draw(screen)
-	}
-}
-
-// ebitengine proxy for layout
-func (m *Manager) Layout(outsideWidth, outsideHeight int) (screenWidth, screenHeight int) {
-	return m.Info.Dimension.Width, m.Info.Dimension.Height
-}
-
-// appends scene to the managed scenes
-func (m *Manager) AddScene(s Scene) {
-	m.scenes = append(m.scenes, s)
-}
-
-// sets the current scene, based on sceneindex
-func (m *Manager) SetCurrentScene(sceneId int) {
-	if sceneId >= 0 && sceneId < len(m.scenes) {
-		m.currentSceneId = sceneId
-		m.currentScene = m.scenes[m.currentSceneId]
-	}
-}

groovy/scene.go

@@ -1,9 +0,0 @@
-package groovy
-
-import "github.com/hajimehoshi/ebiten/v2"
-
-type Scene interface {
-	Update() error
-	Draw(screen *ebiten.Image)
-	Completed() bool
-}