/// <summary>Updates the state of the input device</summary> /// <remarks> /// <para> /// If this method is called with no snapshots in the queue, it will take /// an immediate snapshot and make it the current state. This way, you /// can use the input devices without caring for the snapshot system if /// you wish. /// </para> /// <para> /// If this method is called while one or more snapshots are waiting in /// the queue, this method takes the next snapshot from the queue and makes /// it the current state. /// </para> /// </remarks> public void Update() { while (this.queuedEvents.Count > 0) { KeyboardEvent nextEvent = this.queuedEvents.Dequeue(); switch (nextEvent.EventType) { case EventType.KeyRelease: { KeyboardStateHelper.RemovePressedKey(ref this.current, (int)nextEvent.Key); OnKeyReleased(nextEvent.Key); break; } case EventType.KeyPress: { KeyboardStateHelper.AddPressedKey(ref this.current, (int)nextEvent.Key); OnKeyPressed(nextEvent.Key); break; } case EventType.Character: { OnCharacterEntered(nextEvent.Character); break; } case EventType.Snapshot: { return; } } } }
public void TestAddPressedKey() { var state = new KeyboardState(); KeyboardStateHelper.AddPressedKey(ref state, (int)Keys.A); KeyboardStateHelper.AddPressedKey(ref state, (int)Keys.C); Assert.IsTrue(state.IsKeyDown(Keys.A)); Assert.IsFalse(state.IsKeyDown(Keys.B)); Assert.IsTrue(state.IsKeyDown(Keys.C)); Assert.IsFalse(state.IsKeyDown(Keys.D)); }