0 wastelands, size bug

pkg/generator/world.go

@@ -111,27 +111,29 @@ func New(size int, numWastelands int, numMountains int, numRuins int, seed strin
 	// and surround it with 6 more wastelands
 	var wastelands []int
 
-	startPos := roll(w.Size-1) + roll(w.Size-1)*w.Size
-	w.place(WastelandTerritory, startPos)
-	wastelands = append(wastelands, startPos)
+	if numWastelands > 0 {
+		startPos := roll(w.Size-1) + roll(w.Size-1)*w.Size
+		w.place(WastelandTerritory, startPos)
+		wastelands = append(wastelands, startPos)
 
-	for i := 0; i < numWastelands-1; i++ {
-		var candidates []int
+		for i := 0; i < numWastelands-1; i++ {
+			var candidates []int
 
-		// Find all possible candidates (top, left, bottom, right),
-		// from all already places wastelands, then choose one at
-		// random and place it.
-		for _, wl := range wastelands {
-			for _, free := range w.neighboursOfType(wl, EmptyTerritory) {
-				if !contains(candidates, free) {
-					candidates = append(candidates, free)
+			// Find all possible candidates (top, left, bottom, right),
+			// from all already places wastelands, then choose one at
+			// random and place it.
+			for _, wl := range wastelands {
+				for _, free := range w.neighboursOfType(wl, EmptyTerritory) {
+					if !contains(candidates, free) {
+						candidates = append(candidates, free)
+					}
 				}
 			}
-		}
 
-		candidate := randomItem(candidates)
-		w.place(WastelandTerritory, candidate)
-		wastelands = append(wastelands, candidate)
+			candidate := randomItem(candidates)
+			w.place(WastelandTerritory, candidate)
+			wastelands = append(wastelands, candidate)
+		}
 	}
 
 	// Place 5 mountains on free tiles. We need to make sure that

pkg/web/service.go

@@ -33,7 +33,7 @@ func Start(address string, port int) {
 }
 
 func mapHandler(w http.ResponseWriter, req *http.Request) {
-	size, err := strconv.Atoi(req.URL.Query().Get("size"))
+	size, err := strconv.Atoi(req.URL.Query().Get("s"))
 	if err != nil {
 		size = 11
 	}