VR模拟枪支打靶,消灭鬼怪,换弹以及上弦等等硬核枪支操作。 使用HTCVive设备,开启SteamVR进行游玩。
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//========= Copyright 2016-2018, HTC Corporation. All rights reserved. ===========
using HTC.UnityPlugin.Utility;
using HTC.UnityPlugin.VRModuleManagement;
using System;
using UnityEngine;
namespace HTC.UnityPlugin.Vive
{
// Data structure for storing buttons status.
public partial class ViveInput : SingletonBehaviour<ViveInput>
{
public delegate void RoleEventListener<TRole>(TRole role, ControllerButton button, ButtonEventType eventType);
public delegate void RoleValueEventListener(Type roleType, int roleValue, ControllerButton button, ButtonEventType eventType);
private interface ICtrlState
{
bool Update(); // return true if frame skipped
void AddListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click);
void RemoveListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click);
void AddListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click);
void RemoveListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click);
bool GetPress(ControllerButton button, bool usePrevState = false);
bool GetPressDown(ControllerButton button);
bool GetPressUp(ControllerButton button);
float LastPressDownTime(ControllerButton button);
int ClickCount(ControllerButton button);
float GetAxis(ControllerAxis axis, bool usePrevState = false);
Vector2 GetPadAxis(bool usePrevState = false);
Vector2 GetPadPressVector();
Vector2 GetPadTouchVector();
Vector2 GetScrollDelta(ScrollType scrollType, Vector2 scale, ControllerAxis xAxis = ControllerAxis.PadX, ControllerAxis yAxis = ControllerAxis.PadY);
}
private class CtrlState : ICtrlState
{
public virtual bool Update() { return true; } // return true if frame skipped
public virtual void AddListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click) { }
public virtual void RemoveListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click) { }
public virtual void AddListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click) { }
public virtual void RemoveListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click) { }
public virtual bool GetPress(ControllerButton button, bool usePrevState = false) { return false; }
public virtual bool GetPressDown(ControllerButton button) { return false; }
public virtual bool GetPressUp(ControllerButton button) { return false; }
public virtual float LastPressDownTime(ControllerButton button) { return 0f; }
public virtual int ClickCount(ControllerButton button) { return 0; }
public virtual float GetAxis(ControllerAxis axis, bool usePrevState = false) { return 0f; }
public virtual Vector2 GetPadAxis(bool usePrevState = false) { return Vector2.zero; }
public virtual Vector2 GetPadPressVector() { return Vector2.zero; }
public virtual Vector2 GetPadTouchVector() { return Vector2.zero; }
public virtual Vector2 GetScrollDelta(ScrollType scrollType, Vector2 scale, ControllerAxis xAxis = ControllerAxis.PadX, ControllerAxis yAxis = ControllerAxis.PadY) { return Vector2.zero; }
}
private sealed class RCtrlState : CtrlState
{
public readonly ViveRole.IMap m_map;
public readonly int m_roleValue;
public readonly Type m_roleEnumType;
private int updatedFrameCount = -1;
private uint prevDeviceIndex;
private VRModuleDeviceModel trackedDeviceModel = VRModuleDeviceModel.Unknown;
private uint prevButtonPressed;
private uint currButtonPressed;
private readonly float[] prevAxisValue = new float[CONTROLLER_AXIS_COUNT];
private readonly float[] currAxisValue = new float[CONTROLLER_AXIS_COUNT];
private readonly float[] lastPressDownTime = new float[CONTROLLER_BUTTON_COUNT];
private readonly int[] clickCount = new int[CONTROLLER_BUTTON_COUNT];
private Action[][] listeners;
private RoleValueEventListener[][] typeListeners;
private Vector2 padDownAxis;
private Vector2 padTouchDownAxis;
private const float hairDelta = 0.1f; // amount trigger must be pulled or released to change state
private float hairTriggerLimit;
public RCtrlState(Type roleEnumType, int roleValue)
{
m_map = ViveRole.GetMap(roleEnumType);
m_roleValue = roleValue;
m_roleEnumType = roleEnumType;
}
// return true if frame skipped
public override bool Update()
{
if (!ChangeProp.Set(ref updatedFrameCount, Time.frameCount)) { return true; }
var deviceIndex = m_map.GetMappedDeviceByRoleValue(m_roleValue);
// treat this frame as updated if both prevDeviceIndex and currentDeviceIndex are invalid
if (!VRModule.IsValidDeviceIndex(prevDeviceIndex) && !VRModule.IsValidDeviceIndex(deviceIndex)) { return false; }
// get device state
var currState = VRModule.GetCurrentDeviceState(deviceIndex);
// copy to previous states
prevDeviceIndex = deviceIndex;
prevButtonPressed = currButtonPressed;
for (int i = CONTROLLER_AXIS_COUNT - 1; i >= 0; --i) { prevAxisValue[i] = currAxisValue[i]; }
trackedDeviceModel = currState.deviceModel;
// update button states
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.System, currState.GetButtonPress(VRModuleRawButton.System));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.Menu, currState.GetButtonPress(VRModuleRawButton.ApplicationMenu));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.MenuTouch, currState.GetButtonTouch(VRModuleRawButton.ApplicationMenu));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.Trigger, currState.GetButtonPress(VRModuleRawButton.Trigger));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.TriggerTouch, currState.GetButtonTouch(VRModuleRawButton.Trigger));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.Pad, currState.GetButtonPress(VRModuleRawButton.Touchpad));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.PadTouch, currState.GetButtonTouch(VRModuleRawButton.Touchpad));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.Grip, currState.GetButtonPress(VRModuleRawButton.Grip));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.GripTouch, currState.GetButtonTouch(VRModuleRawButton.Grip));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.CapSenseGrip, currState.GetButtonPress(VRModuleRawButton.CapSenseGrip));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.CapSenseGripTouch, currState.GetButtonTouch(VRModuleRawButton.CapSenseGrip));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.AKey, currState.GetButtonPress(VRModuleRawButton.A));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.AKeyTouch, currState.GetButtonTouch(VRModuleRawButton.A));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.Axis3, currState.GetButtonPress(VRModuleRawButton.Axis3));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.Axis3Touch, currState.GetButtonTouch(VRModuleRawButton.Axis3));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.Axis4, currState.GetButtonPress(VRModuleRawButton.Axis4));
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.Axis4Touch, currState.GetButtonTouch(VRModuleRawButton.Axis4));
// update axis values
currAxisValue[(int)ControllerAxis.PadX] = currState.GetAxisValue(VRModuleRawAxis.TouchpadX);
currAxisValue[(int)ControllerAxis.PadY] = currState.GetAxisValue(VRModuleRawAxis.TouchpadY);
currAxisValue[(int)ControllerAxis.Trigger] = currState.GetAxisValue(VRModuleRawAxis.Trigger);
currAxisValue[(int)ControllerAxis.CapSenseGrip] = currState.GetAxisValue(VRModuleRawAxis.CapSenseGrip);
currAxisValue[(int)ControllerAxis.IndexCurl] = currState.GetAxisValue(VRModuleRawAxis.IndexCurl);
currAxisValue[(int)ControllerAxis.MiddleCurl] = currState.GetAxisValue(VRModuleRawAxis.MiddleCurl);
currAxisValue[(int)ControllerAxis.RingCurl] = currState.GetAxisValue(VRModuleRawAxis.RingCurl);
currAxisValue[(int)ControllerAxis.PinkyCurl] = currState.GetAxisValue(VRModuleRawAxis.PinkyCurl);
// update hair trigger
var currTriggerValue = currAxisValue[(int)ControllerAxis.Trigger];
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.FullTrigger, currTriggerValue == 1f);
if (EnumUtils.GetFlag(prevButtonPressed, (int)ControllerButton.HairTrigger))
{
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.HairTrigger, currTriggerValue >= (hairTriggerLimit - hairDelta) && currTriggerValue > 0.0f);
}
else
{
EnumUtils.SetFlag(ref currButtonPressed, (int)ControllerButton.HairTrigger, currTriggerValue > (hairTriggerLimit + hairDelta) || currTriggerValue >= 1.0f);
}
if (EnumUtils.GetFlag(currButtonPressed, (int)ControllerButton.HairTrigger))
{
hairTriggerLimit = Mathf.Max(hairTriggerLimit, currTriggerValue);
}
else
{
hairTriggerLimit = Mathf.Min(hairTriggerLimit, currTriggerValue);
}
// record pad down axis values
if (GetPressDown(ControllerButton.Pad))
{
padDownAxis = new Vector2(currAxisValue[(int)ControllerAxis.PadX], currAxisValue[(int)ControllerAxis.PadY]);
}
if (GetPressDown(ControllerButton.PadTouch))
{
padTouchDownAxis = new Vector2(currAxisValue[(int)ControllerAxis.PadX], currAxisValue[(int)ControllerAxis.PadY]);
}
// record press down time and click count
var timeNow = Time.unscaledTime;
for (int button = 0; button < CONTROLLER_BUTTON_COUNT; ++button)
{
if (GetPressDown((ControllerButton)button))
{
if (timeNow - lastPressDownTime[button] < clickInterval)
{
++clickCount[button];
}
else
{
clickCount[button] = 1;
}
lastPressDownTime[button] = timeNow;
}
}
// invoke event listeners
for (ControllerButton button = 0; button < (ControllerButton)CONTROLLER_BUTTON_COUNT; ++button)
{
if (GetPress(button))
{
if (GetPressDown(button))
{
// PressDown event
TryInvokeListener(button, ButtonEventType.Down);
TryInvokeTypeListener(button, ButtonEventType.Down);
}
// Press event
TryInvokeListener(button, ButtonEventType.Press);
TryInvokeTypeListener(button, ButtonEventType.Press);
}
else if (GetPressUp(button))
{
// PressUp event
TryInvokeListener(button, ButtonEventType.Up);
TryInvokeTypeListener(button, ButtonEventType.Up);
if (timeNow - lastPressDownTime[(int)button] < clickInterval)
{
// Click event
TryInvokeListener(button, ButtonEventType.Click);
TryInvokeTypeListener(button, ButtonEventType.Click);
}
}
}
return false;
}
private void TryInvokeListener(ControllerButton button, ButtonEventType type)
{
if (listeners == null) { return; }
if (listeners[(int)button] == null) { return; }
if (listeners[(int)button][(int)type] == null) { return; }
listeners[(int)button][(int)type].Invoke();
}
public override void AddListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click)
{
if (listeners == null) { listeners = new Action[CONTROLLER_BUTTON_COUNT][]; }
if (listeners[(int)button] == null) { listeners[(int)button] = new Action[BUTTON_EVENT_COUNT]; }
if (listeners[(int)button][(int)type] == null)
{
listeners[(int)button][(int)type] = listener;
}
else
{
listeners[(int)button][(int)type] += listener;
}
}
public override void RemoveListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click)
{
if (listeners == null) { return; }
if (listeners[(int)button] == null) { return; }
if (listeners[(int)button][(int)type] == null) { return; }
listeners[(int)button][(int)type] -= listener;
}
private void TryInvokeTypeListener(ControllerButton button, ButtonEventType type)
{
if (typeListeners == null) { return; }
if (typeListeners[(int)button] == null) { return; }
if (typeListeners[(int)button][(int)type] == null) { return; }
typeListeners[(int)button][(int)type].Invoke(m_roleEnumType, m_roleValue, button, type);
}
public override void AddListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click)
{
if (typeListeners == null) { typeListeners = new RoleValueEventListener[CONTROLLER_BUTTON_COUNT][]; }
if (typeListeners[(int)button] == null) { typeListeners[(int)button] = new RoleValueEventListener[BUTTON_EVENT_COUNT]; }
if (typeListeners[(int)button][(int)type] == null)
{
typeListeners[(int)button][(int)type] = listener;
}
else
{
typeListeners[(int)button][(int)type] += listener;
}
}
public override void RemoveListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click)
{
if (typeListeners == null) { return; }
if (typeListeners[(int)button] == null) { return; }
if (typeListeners[(int)button][(int)type] == null) { return; }
typeListeners[(int)button][(int)type] -= listener;
}
public override bool GetPress(ControllerButton button, bool usePrevState = false)
{
return IsValidButton(button) && EnumUtils.GetFlag(usePrevState ? prevButtonPressed : currButtonPressed, (int)button);
}
public override bool GetPressDown(ControllerButton button)
{
return IsValidButton(button) && !EnumUtils.GetFlag(prevButtonPressed, (int)button) && EnumUtils.GetFlag(currButtonPressed, (int)button);
}
public override bool GetPressUp(ControllerButton button)
{
return IsValidButton(button) && EnumUtils.GetFlag(prevButtonPressed, (int)button) && !EnumUtils.GetFlag(currButtonPressed, (int)button);
}
public override float LastPressDownTime(ControllerButton button)
{
return IsValidButton(button) ? lastPressDownTime[(int)button] : 0f;
}
public override int ClickCount(ControllerButton button)
{
return IsValidButton(button) ? clickCount[(int)button] : 0;
}
public override float GetAxis(ControllerAxis axis, bool usePrevState = false)
{
if (IsValidAxis(axis))
{
return usePrevState ? prevAxisValue[(int)axis] : currAxisValue[(int)axis];
}
else
{
return 0f;
}
}
public override Vector2 GetPadAxis(bool usePrevState = false)
{
if (usePrevState)
{
return new Vector2(prevAxisValue[(int)ControllerAxis.PadX], prevAxisValue[(int)ControllerAxis.PadY]);
}
else
{
return new Vector2(currAxisValue[(int)ControllerAxis.PadX], currAxisValue[(int)ControllerAxis.PadY]);
}
}
public override Vector2 GetPadPressVector()
{
return GetPress(ControllerButton.Pad) ? (GetPadAxis() - padDownAxis) : Vector2.zero;
}
public override Vector2 GetPadTouchVector()
{
return GetPress(ControllerButton.PadTouch) ? (GetPadAxis() - padTouchDownAxis) : Vector2.zero;
}
public override Vector2 GetScrollDelta(ScrollType scrollType, Vector2 scale, ControllerAxis xAxis = ControllerAxis.PadX, ControllerAxis yAxis = ControllerAxis.PadY)
{
if (scrollType == ScrollType.None) { return Vector2.zero; }
// consider scroll mode depends on whitch device platform useed
// OpenVR: finger dragging on the trackpad to scroll, drag faster to scroll faster
// Oculus: leaning the thumbstick to scroll, lean larger angle to scroll faster
ScrollType mode;
if (scrollType == ScrollType.Auto)
{
switch (trackedDeviceModel)
{
case VRModuleDeviceModel.KnucklesLeft:
case VRModuleDeviceModel.KnucklesRight:
case VRModuleDeviceModel.ViveController:
case VRModuleDeviceModel.DaydreamController:
case VRModuleDeviceModel.ViveFocusFinch:
mode = ScrollType.Trackpad; break;
case VRModuleDeviceModel.OculusTouchLeft:
case VRModuleDeviceModel.OculusTouchRight:
mode = ScrollType.Thumbstick; break;
default:
mode = ScrollType.None; break;
}
}
else
{
mode = scrollType;
}
Vector2 scrollDelta;
switch (mode)
{
case ScrollType.Trackpad:
{
var prevX = GetAxis(xAxis, true);
var prevY = GetAxis(yAxis, true);
var currX = GetAxis(xAxis, false);
var currY = GetAxis(yAxis, false);
// filter out invalid axis values
// assume that valid axis value is never zero
// note: don't know why sometimes even trackpad touched (GetKey(Trackpad)==true), GetAxis(Trackpad) still get zero values
if ((prevX == 0f && prevY == 0f) || (currX == 0f && currY == 0f))
{
return Vector2.zero;
}
else
{
scrollDelta = new Vector2(prevX - currX, prevY - currY) * 50f;
}
break;
}
case ScrollType.Thumbstick:
{
var currX = GetAxis(xAxis, false);
var currY = GetAxis(yAxis, false);
scrollDelta = new Vector2(currX, currY) * 5f;
break;
}
default:
return Vector2.zero;
}
return Vector2.Scale(scrollDelta, scale);
}
}
private interface ICtrlState<TRole> : ICtrlState
{
void AddListener(ControllerButton button, RoleEventListener<TRole> listener, ButtonEventType type = ButtonEventType.Click);
void RemoveListener(ControllerButton button, RoleEventListener<TRole> listener, ButtonEventType type = ButtonEventType.Click);
}
private class GCtrlState<TRole> : ICtrlState<TRole>
{
public virtual bool Update() { return true; } // return true if frame skipped
public virtual void AddListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click) { }
public virtual void RemoveListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click) { }
public virtual void AddListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click) { }
public virtual void RemoveListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click) { }
public virtual bool GetPress(ControllerButton button, bool usePrevState = false) { return false; }
public virtual bool GetPressDown(ControllerButton button) { return false; }
public virtual bool GetPressUp(ControllerButton button) { return false; }
public virtual float LastPressDownTime(ControllerButton button) { return 0f; }
public virtual int ClickCount(ControllerButton button) { return 0; }
public virtual float GetAxis(ControllerAxis axis, bool usePrevState = false) { return 0f; }
public virtual Vector2 GetPadAxis(bool usePrevState = false) { return Vector2.zero; }
public virtual Vector2 GetPadPressVector() { return Vector2.zero; }
public virtual Vector2 GetPadTouchVector() { return Vector2.zero; }
public virtual Vector2 GetScrollDelta(ScrollType scrollType, Vector2 scale, ControllerAxis xAxis = ControllerAxis.PadX, ControllerAxis yAxis = ControllerAxis.PadY) { return Vector2.zero; }
public virtual void AddListener(ControllerButton button, RoleEventListener<TRole> listener, ButtonEventType type = ButtonEventType.Click) { }
public virtual void RemoveListener(ControllerButton button, RoleEventListener<TRole> listener, ButtonEventType type = ButtonEventType.Click) { }
protected virtual void InvokeEvent(ControllerButton button) { }
protected virtual void TryInvokeListener(ControllerButton button, ButtonEventType type) { }
}
private sealed class RGCtrolState<TRole> : GCtrlState<TRole>
{
public readonly static GCtrlState<TRole> s_defaultState = new GCtrlState<TRole>();
public static RGCtrolState<TRole>[] s_roleStates;
private readonly ICtrlState m_state;
private readonly TRole m_role;
private RoleEventListener<TRole>[][] listeners;
public RGCtrolState(TRole role)
{
var info = ViveRoleEnum.GetInfo<TRole>();
m_state = GetState(typeof(TRole), info.ToRoleValue(role));
m_role = role;
}
// return true if frame skipped
public override bool Update()
{
if (m_state.Update()) { return true; }
var timeNow = Time.unscaledTime;
for (ControllerButton button = 0; button < (ControllerButton)CONTROLLER_BUTTON_COUNT; ++button)
{
if (GetPress(button))
{
if (GetPressDown(button))
{
// PressDown event
TryInvokeListener(button, ButtonEventType.Down);
}
// Press event
TryInvokeListener(button, ButtonEventType.Press);
}
else if (GetPressUp(button))
{
// PressUp event
TryInvokeListener(button, ButtonEventType.Up);
if (timeNow - m_state.LastPressDownTime(button) < clickInterval)
{
// Click event
TryInvokeListener(button, ButtonEventType.Click);
}
}
}
return false;
}
public override void AddListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click) { m_state.AddListener(button, listener, type); }
public override void RemoveListener(ControllerButton button, Action listener, ButtonEventType type = ButtonEventType.Click) { m_state.RemoveListener(button, listener, type); }
public override void AddListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click) { m_state.AddListener(button, listener, type); }
public override void RemoveListener(ControllerButton button, RoleValueEventListener listener, ButtonEventType type = ButtonEventType.Click) { m_state.RemoveListener(button, listener, type); }
public override bool GetPress(ControllerButton button, bool usePrevState = false) { return m_state.GetPress(button, usePrevState); }
public override bool GetPressDown(ControllerButton button) { return m_state.GetPressDown(button); }
public override bool GetPressUp(ControllerButton button) { return m_state.GetPressUp(button); }
public override float LastPressDownTime(ControllerButton button) { return m_state.LastPressDownTime(button); }
public override int ClickCount(ControllerButton button) { return m_state.ClickCount(button); }
public override float GetAxis(ControllerAxis axis, bool usePrevState = false) { return m_state.GetAxis(axis, usePrevState); }
public override Vector2 GetPadAxis(bool usePrevState = false) { return m_state.GetPadAxis(usePrevState); }
public override Vector2 GetPadPressVector() { return m_state.GetPadPressVector(); }
public override Vector2 GetPadTouchVector() { return m_state.GetPadTouchVector(); }
public override Vector2 GetScrollDelta(ScrollType scrollType, Vector2 scale, ControllerAxis xAxis = ControllerAxis.PadX, ControllerAxis yAxis = ControllerAxis.PadY) { return m_state.GetScrollDelta(scrollType, scale, xAxis, yAxis); }
protected override void TryInvokeListener(ControllerButton button, ButtonEventType type)
{
if (listeners == null) { return; }
if (listeners[(int)button] == null) { return; }
if (listeners[(int)button][(int)type] == null) { return; }
listeners[(int)button][(int)type].Invoke(m_role, button, type);
}
public override void AddListener(ControllerButton button, RoleEventListener<TRole> listener, ButtonEventType type = ButtonEventType.Click)
{
if (listeners == null) { listeners = new RoleEventListener<TRole>[CONTROLLER_BUTTON_COUNT][]; }
if (listeners[(int)button] == null) { listeners[(int)button] = new RoleEventListener<TRole>[BUTTON_EVENT_COUNT]; }
if (listeners[(int)button][(int)type] == null)
{
listeners[(int)button][(int)type] = listener;
}
else
{
listeners[(int)button][(int)type] += listener;
}
}
public override void RemoveListener(ControllerButton button, RoleEventListener<TRole> listener, ButtonEventType type = ButtonEventType.Click)
{
if (listeners == null) { return; }
if (listeners[(int)button] == null) { return; }
if (listeners[(int)button][(int)type] == null) { return; }
listeners[(int)button][(int)type] -= listener;
}
}
}
}