Prototyped equipment buy screen

src/screens/gamescreens.py

@@ -83,7 +83,7 @@ class BuyCargo(Screen):
     def __init__(self, parent, screen_title, manager) -> None:
         super().__init__(parent, screen_title, manager)
 
-    def create_widgets(self):
+    def create_widgets(self) -> None:
         self.table_frame = ttk.Frame(self)
         for i, value in enumerate(actions.get_ware_list()):
             ttk.Button(self.table_frame, text=randint(0, 42)).grid(row=i, column=0)
@@ -106,7 +106,7 @@ class SellCargo(Screen):
     def __init__(self, parent, screen_title, manager) -> None:
         super().__init__(parent, screen_title, manager)
 
-    def create_widgets(self):
+    def create_widgets(self) -> None:
         self.table_frame = ttk.Frame(self)
         for i, value in enumerate(actions.get_ware_list()):
             ttk.Button(self.table_frame, text="0").grid(row=i, column=0)
@@ -129,6 +129,34 @@ class BuyEquipment(Screen):
     def __init__(self, parent, screen_title, manager) -> None:
         super().__init__(parent, screen_title, manager)
 
+    def create_widgets(self) -> None:
+        self.table_frame = ttk.Frame(self)
+
+        sold_equipment = actions.get_equip_sold()
+        for i, value in enumerate(sold_equipment):
+
+            sold = value[0] == ""
+            # First column are Buy buttons for each equipment
+            if sold:
+                ttk.Button(self.table_frame, text="Buy", command=actions.buy_equipment).grid(row=i, column=0)
+            else:
+                ttk.Label(self.table_frame, text="   ").grid(
+                    row=i,
+                    column=0,
+                )
+
+            # Second column is the equipment name
+            ttk.Label(self.table_frame, text=value[1]).grid(row=i, column=1, sticky="w")
+
+            # Third column is the cost for each equipment
+            ttk.Label(self.table_frame, text=value[2]).grid(row=i, column=2)
+
+        self.table_frame.pack(fill="x", expand=True)
+
+        # Current credits
+        self.credits_label = ttk.Label(self, text=actions.get_credits())
+        self.credits_label.place(relx=1, rely=1, anchor="se")
+
 
 class SellEquipment(Screen):
 

src/ui_actions.py

@@ -114,6 +114,21 @@ def buy_ship():
     pass
 
 
+def get_equip_sold() -> list[str]:
+    # Make an list of equipment sold by the current system, with 'x' for ones not sold
+    current_system_tech = c.GAME["universe"].planets[c.GAME["commander"].currentSystem].tech_level
+    sold_equipment: list[tuple[str, str, str]] = []
+    for equips in [e.WEAPONS, e.SHIELDS, e.GADGETS]:
+        for _, equip in equips.items():
+            if equip.tech_level == e.TechLevel.UNAVAILABLE:
+                continue
+            elif equip.tech_level <= current_system_tech:
+                sold_equipment.append(("", equip.name, f"{equip.price} cr."))
+            else:
+                sold_equipment.append(("x", equip.name, "not sold"))
+    return sold_equipment
+
+
 def buy_equipment():
     pass