Implemented scene events and callback handlers for those events. Manager defaults also added.

examples/splashmenu/main.go

@@ -11,13 +11,16 @@ import (
 )
 
 func main() {
+
+	//setup manager
 	manager := groovy.NewManager()
-
-	loadScenes(&manager)
-
+	manager.SetDimensions(groovy.Area{Width: 1280, Height: 720})
 	ebiten.SetWindowSize(manager.Info.Dimension.Width, manager.Info.Dimension.Height)
 	ebiten.SetWindowTitle(manager.Info.Name)
 
+	loadScenes(&manager)
+
+	//identification
 	fmt.Println(manager.Info.Name + ": v" + manager.Info.Version)
 
 	if err := ebiten.RunGame(&manager); err != nil {
@@ -28,14 +31,31 @@ func main() {
 
 // Example loading of two scenes
 func loadScenes(m *groovy.Manager) {
+	//call the loaders for each scene
+	loadSplash(m)
+	loadMenu(m)
+
+	//reset the manager to start scene 1
+	m.ResetScenes()
+}
+
+// creates splash screen, sets completion handler
+func loadSplash(m *groovy.Manager) {
+	//create splash screen and append as first scene in manager
 	sceneSplash := splashmenu.NewSplash()
 	m.AddScene(&sceneSplash)
-
-	sceneMenu := splashmenu.NewMenu()
-	m.AddScene(&sceneMenu)
-
-	//sets current scene to the splash menu
-	m.SetCurrentScene(0)
-
-	m.SetDimensions(groovy.Area{Width: 1280, Height: 720})
+}
+
+// creates menu screen, populates the options, sets key event handler
+func loadMenu(m *groovy.Manager) {
+	//create menu with defined options, append to manager
+	sceneMenu := splashmenu.NewMenu()
+	sceneMenu.SetOptions(map[int]splashmenu.MenuOption{
+		1: {Description: "splash", SelectionEvent: groovy.RESET, Mapping: ebiten.Key1},
+		2: {Description: "menu"},
+		3: {Description: "swing"},
+		4: {Description: "exit", SelectionEvent: groovy.ENDGAME, Mapping: ebiten.Key4},
+	})
+
+	m.AddScene(&sceneMenu)
 }