feat: GridEntity definitions

Author: Syntax-Sculptor

packages/isaac-typescript-definitions-repentogon/src/types/classes/grid-entity/GridEntity.d.ts

@@ -1,22 +1,35 @@
 import type { DamageFlag } from "isaac-typescript-definitions";
+import type { WaterClipFlag } from "../../../enums/flags/WaterClipFlag";
 
 declare global {
   interface GridEntity extends IsaacAPIClass {
     /** Returns the grid's render position. */
     GetRenderPosition: () => Vector;
 
+    GetWaterClipFlags: () => BitFlags<WaterClipFlag>;
+
     /** Forces the grid entity to hurt the provided entity. */
     HurtDamage: (
       entity: Entity,
       damage: int,
       damageFlags: DamageFlag | BitFlags<DamageFlag>,
-      unknownNumber: number,
-      unknownBool: boolean,
+      enemyDamage: number,
+      ignoreGridCollision: boolean,
     ) => void;
 
-    // `HurtSurroundings` currently crashes the game when called.
+    HurtSurroundings: (
+      enemyDistance: number,
+      playerDistance: number,
+      enemyDamage: number,
+      playerDamage: number,
+      damageFlags: BitFlags<DamageFlag>,
+      ignoreGridCollisions: boolean,
+    ) => void;
 
     /** Returns whether the grid entity is a breakable rock. */
     IsBreakableRock: () => boolean;
+
+    ResetWaterClipFlags: () => void;
+    SetWaterClipFlags: (flags: BitFlags<WaterClipFlag>) => void;
   }
 }