More TP work

src/utilities/movementValidator.ts

@@ -0,0 +1,17 @@
+import { ExtendedCharacter } from './types'
+import ZoneManager from '../managers/zoneManager'
+
+export class MovementValidator {
+  public async isValidMove(character: ExtendedCharacter, position: { x: number; y: number }): Promise<boolean> {
+    const grid = await ZoneManager.getGrid(character.zoneId)
+    if (!grid?.length) return false
+
+    return !this.isObstacle(position, grid)
+  }
+
+  private isObstacle({ x, y }: { x: number; y: number }, grid: number[][]): boolean {
+    const gridX = Math.floor(x)
+    const gridY = Math.floor(y)
+    return grid[gridY]?.[gridX] === 1 || grid[gridY]?.[Math.ceil(x)] === 1 || grid[Math.ceil(y)]?.[gridX] === 1 || grid[Math.ceil(y)]?.[Math.ceil(x)] === 1
+  }
+}