controller keymap fix, inventory skeleton

konstructor/entity/entity.player.go

@@ -0,0 +1,18 @@
+package entity
+
+type InventoryItem struct {
+	Item   Item
+	Used   bool
+	Active bool
+}
+
+type Inventory struct {
+	Items []InventoryItem
+}
+
+type Player struct {
+	ID            string
+	RenderOptions RenderOptions
+	Position      Position
+	Inventory     Inventory
+}