Implement the world wonder.

src/data/buildings.ts

@@ -353,4 +353,35 @@ export default [
             },
         },
     },
+    {
+        type: 'wonder',
+        name: 'World Wonder',
+        maxLevel: 1,
+        unique: true,
+        requiredTownhallLevel: 20,
+        cost: () => {
+            return {
+                wood: 42000,
+                stone: 42000,
+                iron: 42000,
+                food: 38000,
+            };
+        },
+        timeToBuild: () => 120,
+        behavior: {
+            production: (V: VillageState, self: BuildingType) => {
+                const prod = getEmptyResources();
+                prod.food = self.level * -300;
+                return prod;
+            },
+            triggers: {
+                onLevelUp: (V: VillageState, self: BuildingType) => {
+                    if (self.level === 1) {
+                        // Gain a lot of culture.
+                        V.resources.culture += 18000;
+                    }
+                },
+            },
+        },
+    },
 ];

src/village.ts

@@ -112,6 +112,7 @@ function getInitialState() {
 
     // Create the Town hall.
     const townhall = createBuilding('townhall');
+    // townhall.level = 20;
     state.villageTiles[0][0] = townhall.id;
     state.buildings.push(townhall);
 
@@ -134,7 +135,7 @@ function getInitialState() {
             }
             const newBuilding = createBuilding(type);
             newBuilding.tile = new Hex(x, y);
-            newBuilding.level = 20; //newBuilding.type === 'field' ? 1 : 10;
+            newBuilding.level = 1; //20; //newBuilding.type === 'field' ? 1 : 10;
             state.outsideTiles[y][x] = newBuilding.id;
             state.buildings.push(newBuilding);
         });