From d08e0105cbc59c6cc804f04aaf1e4e625a13960c Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <elizabeth.hunt@simponic.xyz>
Date: Fri, 1 Mar 2024 19:45:33 -0700
Subject: eyes follow cursor

---
 src/engine/config/constants.ts | 43 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

(limited to 'src/engine/config/constants.ts')

diff --git a/src/engine/config/constants.ts b/src/engine/config/constants.ts
index a00a141..c2cbc76 100644
--- a/src/engine/config/constants.ts
+++ b/src/engine/config/constants.ts
@@ -1,3 +1,46 @@
+export enum Action {
+  MOVE_LEFT,
+  MOVE_RIGHT,
+  MOVE_UP,
+  MOVE_DOWN,
+  RESET,
+  INTERACT,
+}
+
+export namespace KeyConstants {
+  export const KeyActions: Record<string, Action> = {
+    a: Action.MOVE_LEFT,
+    arrowleft: Action.MOVE_LEFT,
+
+    d: Action.MOVE_RIGHT,
+    arrowright: Action.MOVE_RIGHT,
+
+    w: Action.MOVE_UP,
+    arrowup: Action.MOVE_UP,
+
+    s: Action.MOVE_DOWN,
+    arrowdown: Action.MOVE_DOWN,
+
+    " ": Action.INTERACT,
+    enter: Action.INTERACT,
+  };
+
+  // value -> [key] from KeyActions
+  export const ActionKeys: Map<Action, string[]> = Object.keys(
+    KeyActions,
+  ).reduce((acc: Map<Action, string[]>, key) => {
+    const action = KeyActions[key.toLowerCase()];
+
+    if (acc.has(action)) {
+      acc.get(action)!.push(key);
+      return acc;
+    }
+
+    acc.set(action, [key]);
+    return acc;
+  }, new Map());
+}
+
 export namespace Miscellaneous {
   export const WIDTH = 800;
   export const HEIGHT = 800;
-- 
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