Rpg Maker Developers Group

//=============================================================================
// TouchInput
//=============================================================================

Yanfly.BEC.TouchInput_onMouseMove = TouchInput._onMouseMove;
TouchInput._onMouseMove = function(event) {
    Yanfly.BEC.TouchInput_onMouseMove.call(this, event);
    this._mouseOverX = Graphics.pageToCanvasX(event.pageX);
    this._mouseOverY = Graphics.pageToCanvasY(event.pageY);
};

//=============================================================================
    // TouchInput modifications
    //=============================================================================
    /**
    * Alias and extend initialize() with _setupCursorIconObject()
    */
    var _TouchInput_initialize = TouchInput.initialize;
    TouchInput.initialize = function() {
        this._setupCursorIconObject();
        _TouchInput_initialize.call(this);
    };
    /**
    * Setup cursorIcon object
    */
    TouchInput._setupCursorIconObject = function() {
        this.cursorIcon           = new Sprite();
        this.cursorIcon.drawIcon  = Window_Base.prototype.drawIcon;
        this.cursorIcon.bitmap    = new Bitmap(Window_Base._iconWidth, Window_Base._iconHeight);
        this.cursorIcon.contents  = this.cursorIcon.bitmap;
        this.cursorIcon.iconIndex = null;
    }
    /**
    * Alias and extend _onMouseMove() to use new function _checkCursorStatus()
    */
    var _TouchInput_onMouseMove = TouchInput._onMouseMove;
    TouchInput._onMouseMove = function(event) {
        _TouchInput_onMouseMove.call(this, event);
        this._checkCursorStatus(event.pageX, event.pageY);
    };
    /**
    * Check cursor's status and whether to alter cursor
    * @method _checkCursorStatus
    * @param pageX {Number} Mouse page X coordinate
    * @param pageY {Number} Mouse page Y coordinate
    */
    TouchInput._checkCursorStatus = function(pageX, pageY) {
        // Check for events under mouse and perform actions, and get event in result
        var overEvents = this._checkForEventUnderMouse(pageX, pageY);
            
        // Update cursor icon position
        if (this.cursorIcon.iconIndex) {
            this.cursorIcon.x = Graphics.pageToCanvasX(pageX) +
                (this.cursorIcon.customOffsetX !== null ? this.cursorIcon.customOffsetX : $.iconOffsetX);
            this.cursorIcon.y = Graphics.pageToCanvasY(pageY) +
                (this.cursorIcon.customOffsetY !== null ? this.cursorIcon.customOffsetY : $.iconOffsetY);
            this.cursorIcon.visible = true;
        }

        // Check if leave activate is to be triggered for a previously active event
        this._activeEvents = this._activeEvents || [];
        while (this._activeEvents.length > 0) {
            var activeEvent = this._activeEvents.shift();
            if (activeEvent.TDDP_MS.leaveActivate) {
                if (!overEvents || overEvents.length == 0 || overEvents.indexOf(activeEvent) == -1) {
                    activeEvent.start();
                }
            }
        }
        // Reset active events if new over events
        this._activeEvents = overEvents || this._activeEvents;
    }
    /**
    * Alias and extend update() to store last event coords for checking if cursor has left an event
    */
    var _TouchInput_update = TouchInput.update;
    TouchInput.update = function() {
        _TouchInput_update.call(this);
        if (this._lastEventPageX == this._curEventPageX && this._lastEventPageY == this._curEventPageY) {
            this._checkCursorStatus(this._lastEventPageX, this._lastEventPageY);
        }
        this._lastEventPageX = this._curEventPageX;
        this._lastEventPageY = this._curEventPageY;
    }