remove BuildValidator

src/core/execution/PortExecution.ts

@@ -1,4 +1,3 @@
-import { BuildValidator } from "../game/BuildValidator";
 import { AllPlayers, Cell, Execution, MutableGame, MutablePlayer, MutableUnit, Player, PlayerID, Tile, Unit, UnitType } from "../game/Game";
 import { AStar, PathFinder } from "../PathFinding";
 import { PseudoRandom } from "../PseudoRandom";
@@ -30,7 +29,7 @@ export class PortExecution implements Execution {
     tick(ticks: number): void {
         if (this.port == null) {
             const tile = this.mg.tile(this.cell)
-            if (!new BuildValidator(this.mg).canBuild(this.player, tile, UnitType.Port)) {
+            if (!this.player.canBuild(UnitType.Port, tile)) {
                 console.warn(`player ${this.player} cannot build port at ${this.cell}`)
                 this.active = false
                 return