stabilize dead air camera reconciliation

packages/shared/src/dead-air-game.ts

@@ -67,6 +67,20 @@ const baseDeadAirGame = defineMultiplayerGame<DeadAirGameContract>({
     applyInput(state, input, { playerId, emit }) {
       const player = findPlayer(state, playerId);
       if (!player || player.bot || !player.alive || state.resetTicks > 0) return;
+      if (
+        Math.abs(input.forward) > 0.01 ||
+        Math.abs(input.strafe) > 0.01 ||
+        input.fire ||
+        input.sprint ||
+        input.reload ||
+        input.interact ||
+        input.toggleFlashlight ||
+        input.throwDecoy ||
+        angleDifference(input.yaw, player.yaw) > 0.003 ||
+        Math.abs(input.pitch - player.pitch) > 0.003
+      ) {
+        player.engaged = true;
+      }
       applyCommand(player, input);
       if (input.reload) beginReload(player);
       if (input.toggleFlashlight) player.flashlight = !player.flashlight;
@@ -370,6 +384,7 @@ function createPlayer(id: number, bot: boolean, round: number): DeadAirAuthority
   return {
     id,
     bot,
+    engaged: bot,
     alive: true,
     x: spawn.x,
     z: spawn.z,
@@ -517,7 +532,12 @@ function fire(
   let hit: DeadAirAuthorityPlayer | null = null;
   let hitDistance = shotRange;
   for (const target of state.players) {
-    if (!target.alive || target.id === shooter.id || target.bot === shooter.bot) continue;
+    if (
+      !target.alive ||
+      target.id === shooter.id ||
+      target.bot === shooter.bot ||
+      (!target.bot && !target.engaged)
+    ) continue;
     const offsetX = target.x - shooter.x;
     const offsetZ = target.z - shooter.z;
     const forwardDistance = offsetX * directionX + offsetZ * directionZ;
@@ -673,7 +693,7 @@ function updateWarden(
   tick: number,
 ): void {
   const visibleTargets = state.players.filter(
-    (target) => !target.bot && target.alive && canSeePlayer(state, warden, target),
+    (target) => !target.bot && target.engaged && target.alive && canSeePlayer(state, warden, target),
   );
   visibleTargets.sort(
     (left, right) =>

packages/shared/src/dead-air-types.ts

@@ -31,6 +31,8 @@ export interface DeadAirBotState {
 export interface DeadAirAuthorityPlayer {
   id: number;
   bot: boolean;
+  /** Humans remain untargetable until they produce deliberate play input. */
+  engaged: boolean;
   alive: boolean;
   x: number;
   z: number;