Project init

1 files changed, 48 insertions, 0 deletions

diff --git a/engine/CoreObjects/Scene.go b/engine/CoreObjects/Scene.go
new file mode 100644
index 0000000..bcb8c63
--- /dev/null
+++ b/engine/CoreObjects/Scene.go
@@ -0,0 +1,48 @@
+package coreobjects
+
+type SceneManager struct {
+	OverlayScene Scene
+	SelectedScene Scene
+}
+
+type Scene interface {
+	Create(SceneManager)
+	Destroy()
+	Update()
+	Draw()
+}
+
+func InitSceneManager() SceneManager {
+	return SceneManager{
+		OverlayScene: &OveralyScene{},
+		SelectedScene: nil,
+	}
+}
+
+func (base *SceneManager) ChangeScene(newScene Scene) {
+	if base.SelectedScene != nil {
+		base.SelectedScene.Destroy()
+	}
+	base.SelectedScene = newScene
+	base.SelectedScene.Create(*base)
+}
+
+func (base *SceneManager) Update() {
+	if (base.SelectedScene != nil) {
+		base.SelectedScene.Update()
+	}
+
+	if (base.OverlayScene != nil) {
+		base.OverlayScene.Update()
+	}
+}
+
+func (base *SceneManager) Draw() {
+	if (base.SelectedScene != nil) {
+		base.SelectedScene.Draw()
+	}
+
+	if (base.OverlayScene != nil) {
+		base.OverlayScene.Draw()
+	}
+}