Landstalker: implement new game (#1808)

Co-authored-by: Anthony Demarcy <anthony.demarcy@lumiplan.com>
Co-authored-by: Phar <zach@alliware.com>

worlds/landstalker/Locations.py

@@ -0,0 +1,53 @@
+from typing import Dict, Optional
+
+from BaseClasses import Location
+from .Regions import LandstalkerRegion
+from .data.item_source import ITEM_SOURCES_JSON
+
+BASE_LOCATION_ID = 4000
+BASE_GROUND_LOCATION_ID = BASE_LOCATION_ID + 256
+BASE_SHOP_LOCATION_ID = BASE_GROUND_LOCATION_ID + 30
+BASE_REWARD_LOCATION_ID = BASE_SHOP_LOCATION_ID + 50
+
+
+class LandstalkerLocation(Location):
+    game: str = "Landstalker - The Treasures of King Nole"
+    type_string: str
+    price: int = 0
+
+    def __init__(self, player: int, name: str, location_id: Optional[int], region: LandstalkerRegion, type_string: str):
+        super().__init__(player, name, location_id, region)
+        self.type_string = type_string
+
+
+def create_locations(player: int, regions_table: Dict[str, LandstalkerRegion], name_to_id_table: Dict[str, int]):
+    # Create real locations from the data inside the corresponding JSON file
+    for data in ITEM_SOURCES_JSON:
+        region_id = data["nodeId"]
+        region = regions_table[region_id]
+        new_location = LandstalkerLocation(player, data["name"], name_to_id_table[data["name"]], region, data["type"])
+        region.locations.append(new_location)
+
+    # Create a specific end location that will contain a fake win-condition item
+    end_location = LandstalkerLocation(player, "End", None, regions_table["end"], "reward")
+    regions_table["end"].locations.append(end_location)
+
+
+def build_location_name_to_id_table():
+    location_name_to_id_table = {}
+
+    for data in ITEM_SOURCES_JSON:
+        if data["type"] == "chest":
+            location_id = BASE_LOCATION_ID + int(data["chestId"])
+        elif data["type"] == "ground":
+            location_id = BASE_GROUND_LOCATION_ID + int(data["groundItemId"])
+        elif data["type"] == "shop":
+            location_id = BASE_SHOP_LOCATION_ID + int(data["shopItemId"])
+        else:  # if data["type"] == "reward":
+            location_id = BASE_REWARD_LOCATION_ID + int(data["rewardId"])
+        location_name_to_id_table[data["name"]] = location_id
+
+    # Win condition location ID
+    location_name_to_id_table["Gola"] = BASE_REWARD_LOCATION_ID + 10
+
+    return location_name_to_id_table