New map! "Traders Dream" 🏝️ (#3177)

## Description:

A redditor posted this, got quite a few upvotes

<img width="753" height="667" alt="image"
src="https://github.com/user-attachments/assets/9cd6664f-6afa-428a-b85e-4c335dbe1699"
/>


https://www.reddit.com/r/Openfront/comments/1qlrqro/these_maps_are_so_fun_i_want_more/

So I thought why not make another one, this time a bit focused on
traders (tiny islands to trademaxx)
And two big islands (about 50% of the map land tiles). So its big
islands vs small islands.

<img width="1098" height="959" alt="Screenshot 2026-02-10 231024"
src="https://github.com/user-attachments/assets/32368223-bef4-4ba1-a203-29d9afd5b762"
/>

13 nations :)
2200 × 1920

## Please complete the following:

- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

FloPinguin

map-generator/assets/maps/tradersdream/info.json

@@ -0,0 +1,70 @@
+{
+  "name": "Traders Dream",
+  "nations": [
+    {
+      "coordinates": [1010, 120],
+      "flag": "",
+      "name": "Fort Profit"
+    },
+    {
+      "coordinates": [900, 400],
+      "flag": "",
+      "name": "Taxhaven"
+    },
+    {
+      "coordinates": [1350, 370],
+      "flag": "",
+      "name": "Markup Mesa"
+    },
+    {
+      "coordinates": [1100, 1290],
+      "flag": "",
+      "name": "Ledgerland"
+    },
+    {
+      "coordinates": [850, 1550],
+      "flag": "",
+      "name": "Isle of Margins"
+    },
+    {
+      "coordinates": [1350, 1550],
+      "flag": "",
+      "name": "Port Folio"
+    },
+    {
+      "coordinates": [430, 810],
+      "flag": "",
+      "name": "Barter Bluffs"
+    },
+    {
+      "coordinates": [1770, 810],
+      "flag": "",
+      "name": "Dividend Shores"
+    },
+    {
+      "coordinates": [1210, 660],
+      "flag": "",
+      "name": "Market Peaks"
+    },
+    {
+      "coordinates": [1150, 1830],
+      "flag": "",
+      "name": "Cape Commerce"
+    },
+    {
+      "coordinates": [1890, 1390],
+      "flag": "",
+      "name": "Anchorspire"
+    },
+    {
+      "coordinates": [310, 1420],
+      "flag": "",
+      "name": "Inflation Island"
+    },
+    {
+      "coordinates": [1870, 400],
+      "flag": "",
+      "name": "Harborwick"
+    }
+  ]
+}

map-generator/main.go

@@ -63,11 +63,12 @@ var maps = []struct {
 	{Name: "world"},
 	{Name: "lemnos"},
 	{Name: "twolakes"},
-  {Name: "thebox"},
+    {Name: "thebox"},
 	{Name: "didier"},
 	{Name: "didierfrance"},
 	{Name: "amazonriver"},
 	{Name: "yenisei"},
+	{Name: "tradersdream"},
 	{Name: "big_plains", IsTest: true},
 	{Name: "half_land_half_ocean", IsTest: true},
 	{Name: "ocean_and_land", IsTest: true},

resources/lang/en.json

@@ -326,7 +326,8 @@
     "surrounded": "Surrounded",
     "didier": "Didier",
     "didierfrance": "Didier (France)",
-    "amazonriver": "Amazon River"
+    "amazonriver": "Amazon River",
+    "tradersdream": "Traders Dream"
   },
   "map_categories": {
     "featured": "Featured",

resources/maps/tradersdream/manifest.json

@@ -0,0 +1,85 @@
+{
+  "map": {
+    "height": 1920,
+    "num_land_tiles": 972041,
+    "width": 2200
+  },
+  "map16x": {
+    "height": 480,
+    "num_land_tiles": 58992,
+    "width": 550
+  },
+  "map4x": {
+    "height": 960,
+    "num_land_tiles": 240669,
+    "width": 1100
+  },
+  "name": "Traders Dream",
+  "nations": [
+    {
+      "coordinates": [1010, 120],
+      "flag": "",
+      "name": "Fort Profit"
+    },
+    {
+      "coordinates": [900, 400],
+      "flag": "",
+      "name": "Taxhaven"
+    },
+    {
+      "coordinates": [1350, 370],
+      "flag": "",
+      "name": "Markup Mesa"
+    },
+    {
+      "coordinates": [1100, 1290],
+      "flag": "",
+      "name": "Ledgerland"
+    },
+    {
+      "coordinates": [850, 1550],
+      "flag": "",
+      "name": "Isle of Margins"
+    },
+    {
+      "coordinates": [1350, 1550],
+      "flag": "",
+      "name": "Port Folio"
+    },
+    {
+      "coordinates": [430, 810],
+      "flag": "",
+      "name": "Barter Bluffs"
+    },
+    {
+      "coordinates": [1770, 810],
+      "flag": "",
+      "name": "Dividend Shores"
+    },
+    {
+      "coordinates": [1210, 660],
+      "flag": "",
+      "name": "Market Peaks"
+    },
+    {
+      "coordinates": [1150, 1830],
+      "flag": "",
+      "name": "Cape Commerce"
+    },
+    {
+      "coordinates": [1890, 1390],
+      "flag": "",
+      "name": "Anchorspire"
+    },
+    {
+      "coordinates": [310, 1420],
+      "flag": "",
+      "name": "Inflation Island"
+    },
+    {
+      "coordinates": [1870, 400],
+      "flag": "",
+      "name": "Harborwick"
+    }
+  ]
+}

src/core/game/Game.ts

@@ -119,6 +119,7 @@ export enum GameMapType {
   DidierFrance = "Didier France",
   AmazonRiver = "Amazon River",
   Yenisei = "Yenisei",
+  TradersDream = "Traders Dream",
 }
 
 export type GameMapName = keyof typeof GameMapType;
@@ -178,6 +179,7 @@ export const mapCategories: Record<string, GameMapType[]> = {
     GameMapType.FourIslands,
     GameMapType.Svalmel,
     GameMapType.Surrounded,
+    GameMapType.TradersDream,
   ],
   arcade: [
     GameMapType.TheBox,

src/server/MapPlaylist.ts

@@ -67,6 +67,7 @@ const frequency: Partial<Record<GameMapName, number>> = {
   Sierpinski: 10,
   TheBox: 3,
   Yenisei: 6,
+  TradersDream: 4,
 };
 
 interface MapWithMode {