actions reactored. multi-tick action support

webclient/src/scripts/actions/waitSecondsAction.ts

@@ -0,0 +1,16 @@
+import { ScriptAction, type ScriptCoroutineContext } from "../../types";
+
+export class WaitSecondsScriptAction extends ScriptAction {
+
+    private remaining: number;
+
+    constructor(coroutine: ScriptCoroutineContext, seconds: number) {
+        super(coroutine);
+        this.remaining = seconds;
+    }
+
+    public tick(deltaTime: number): boolean {
+        this.remaining -= deltaTime; // TODO should only consume as much time as needed and pass the remainder to next actions
+        return this.remaining <= 0;
+    }
+}