animation handling, screens, vp changes

engine/screens/inventory.go

@@ -0,0 +1,11 @@
+package screens
+
+type InventoryScreen struct {
+
+}
+
+func (ts *InventoryScreen) UseEcs() bool {return true}
+func (ts *InventoryScreen) Enter() {}
+func (ts *InventoryScreen) HandleInput(input string) {}
+func (ts *InventoryScreen) Exit() {}
+func (ts *InventoryScreen) Render() {}