move to terrain render system

engine/gamemap/mapgens/default.go

@@ -1,7 +1,6 @@
 package mapgens
 
 import (
-	"fmt"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
 	"lab.zaar.be/thefish/alchemyst-go/util"
 	"lab.zaar.be/thefish/alchemyst-go/util/appctx"
@@ -20,12 +19,7 @@ func DefaultGen(ctx appctx.ClientCtx,l *gamemap.Level) (*gamemap.Level, []gamema
 
 	rooms := GetRandomRoomList(ctx, rng, l, maxrooms, minRoomSize, maxRoomSize)
 
-	for _, room := range rooms {
-		err := room.BlitToLevel(l)
-		if err != nil {
-			fmt.Printf("err: %v", err)
-		}
-	}
+	BlitToLevel(ctx, l, rooms)
 
 	for idx, room := range rooms {
 		if idx > 0 {