2017-07-13 16:21:37 +00:00
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// Phaser.Input.Pointer
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var Class = require('../utils/Class');
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2017-11-23 01:44:58 +00:00
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var Vector2 = require('../math/Vector2');
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2017-07-13 16:21:37 +00:00
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2017-07-27 02:40:58 +00:00
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// DOM event button value:
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// A number representing a given button:
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// 0: Main button pressed, usually the left button or the un-initialized state
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// 1: Auxiliary button pressed, usually the wheel button or the middle button (if present)
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// 2: Secondary button pressed, usually the right button
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// 3: Fourth button, typically the Browser Back button
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// 4: Fifth button, typically the Browser Forward button
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// For a mouse configured for left-handed use, the button actions are reversed. In this case, the values are read from right to left.
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2017-07-13 16:21:37 +00:00
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var Pointer = new Class({
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initialize:
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2017-07-21 02:39:55 +00:00
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function Pointer (manager, id)
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{
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this.manager = manager;
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2017-07-21 02:39:55 +00:00
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this.id = id;
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2017-07-18 01:36:45 +00:00
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this.event;
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2017-07-29 00:55:17 +00:00
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// The camera the Pointer interacted with during its last update
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// A Pointer can only ever interact with 1 camera at once, which will be the top-most camera
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// in the list should multiple cameras be positioned on-top of each other.
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this.camera = null;
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2017-07-25 11:33:53 +00:00
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// 0 : No button or un-initialized
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// 1 : Left button
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// 2 : Right button
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// 4 : Wheel button or middle button
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// 8 : 4th button (typically the "Browser Back" button)
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// 16 : 5th button (typically the "Browser Forward" button)
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this.buttons = 0;
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2017-07-17 22:38:43 +00:00
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2017-11-23 01:44:58 +00:00
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this.position = new Vector2();
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2017-07-27 02:40:58 +00:00
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// Coordinates and time of the pointer when Button 1 (left button), or Touch, was pressed, used for dragging objects
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this.downX = 0;
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this.downY = 0;
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this.downTime = 0;
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// Coordinates and time of the pointer when Button 1 (left button), or Touch, was released, used for dragging objects
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this.upX = 0;
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this.upY = 0;
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this.upTime = 0;
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// Is the primary button down? (usually button 0, the left mouse button)
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this.primaryDown = false;
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// 0 = Not dragging anything
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// 1 = Being checked if dragging
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// 2 = Dragging something
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this.dragState = 0;
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// Is *any* button on this pointer considered as being down?
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this.isDown = false;
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this.dirty = false;
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this.justDown = false;
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this.justUp = false;
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this.justMoved = false;
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2017-12-08 23:05:05 +00:00
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/**
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* @property {number} movementX - If the mouse is locked, the horizontal relative movement
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* of the Pointer in pixels since last frame.
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*/
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this.movementX = 0;
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/**
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* @property {number} movementY - If the mouse is locked, the vertical relative movement of
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* the Pointer in pixels since last frame.
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*/
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this.movementY = 0;
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2017-07-14 00:38:21 +00:00
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},
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2017-11-28 11:16:35 +00:00
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positionToCamera: function (camera, output)
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{
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return camera.getWorldPoint(this.position, output);
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},
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2017-11-23 01:44:58 +00:00
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x: {
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get: function ()
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{
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return this.position.x;
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},
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set: function (value)
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{
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this.position.x = value;
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}
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},
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y: {
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get: function ()
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{
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return this.position.y;
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},
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set: function (value)
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{
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this.position.y = value;
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}
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},
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2017-07-14 00:38:21 +00:00
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reset: function ()
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{
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this.buttons = 0;
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this.dirty = false;
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this.isDown = false;
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this.justDown = false;
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this.justUp = false;
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this.justMoved = false;
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this.movementX = 0;
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this.movementY = 0;
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2017-07-13 16:21:37 +00:00
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},
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2017-07-28 02:28:10 +00:00
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touchmove: function (event, time)
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{
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this.event = event;
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this.x = this.manager.transformX(event.changedTouches[0].pageX);
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this.y = this.manager.transformY(event.changedTouches[0].pageY);
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this.justMoved = true;
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this.dirty = true;
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},
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move: function (event, time)
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{
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if (event.buttons)
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{
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this.buttons = event.buttons;
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}
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2017-07-14 00:38:21 +00:00
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2017-07-18 01:36:45 +00:00
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this.event = event;
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2017-07-17 22:38:43 +00:00
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this.x = this.manager.transformX(event.pageX);
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this.y = this.manager.transformY(event.pageY);
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2017-12-08 23:05:05 +00:00
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if (this.manager.mouse.locked)
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{
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2017-12-08 23:08:04 +00:00
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// Multiple DOM events may occur within one frame, but only one Phaser event will fire
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2017-12-08 23:05:05 +00:00
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this.movementX += event.movementX || event.mozMovementX || event.webkitMovementX || 0;
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this.movementY += event.movementY || event.mozMovementY || event.webkitMovementY || 0;
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}
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2017-07-14 00:38:21 +00:00
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this.justMoved = true;
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this.dirty = true;
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},
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down: function (event, time)
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{
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if (event.buttons)
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{
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this.buttons = event.buttons;
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}
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2017-07-18 01:36:45 +00:00
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this.event = event;
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this.x = this.manager.transformX(event.pageX);
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this.y = this.manager.transformY(event.pageY);
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2017-07-27 02:40:58 +00:00
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// 0: Main button pressed, usually the left button or the un-initialized state
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if (event.button === 0)
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{
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this.primaryDown = true;
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this.downX = this.x;
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this.downY = this.y;
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this.downTime = time;
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}
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2017-07-14 00:38:21 +00:00
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this.justDown = true;
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2017-07-18 16:22:14 +00:00
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this.isDown = true;
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this.dirty = true;
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2017-07-14 00:38:21 +00:00
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},
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2017-07-28 02:28:10 +00:00
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touchstart: function (event, time)
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{
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this.buttons = 1;
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this.event = event;
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this.x = this.manager.transformX(event.changedTouches[0].pageX);
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this.y = this.manager.transformY(event.changedTouches[0].pageY);
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this.primaryDown = true;
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this.downX = this.x;
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this.downY = this.y;
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this.downTime = time;
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this.justDown = true;
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this.isDown = true;
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this.dirty = true;
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},
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2017-07-27 02:40:58 +00:00
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up: function (event, time)
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{
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if (event.buttons)
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{
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this.buttons = event.buttons;
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}
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this.event = event;
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this.x = this.manager.transformX(event.pageX);
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this.y = this.manager.transformY(event.pageY);
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2017-07-14 00:38:21 +00:00
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2017-07-27 02:40:58 +00:00
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// 0: Main button pressed, usually the left button or the un-initialized state
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if (event.button === 0)
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{
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this.primaryDown = false;
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this.upX = this.x;
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this.upY = this.y;
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this.upTime = time;
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}
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2017-07-14 00:38:21 +00:00
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this.justUp = true;
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2017-07-18 16:22:14 +00:00
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this.isDown = false;
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this.dirty = true;
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2017-07-25 11:33:53 +00:00
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},
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2017-07-28 02:28:10 +00:00
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touchend: function (event, time)
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{
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this.buttons = 0;
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this.event = event;
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this.x = this.manager.transformX(event.changedTouches[0].pageX);
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this.y = this.manager.transformY(event.changedTouches[0].pageY);
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this.primaryDown = false;
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this.upX = this.x;
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this.upY = this.y;
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this.upTime = time;
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this.justUp = true;
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this.isDown = false;
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this.dirty = true;
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},
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2017-07-25 11:33:53 +00:00
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noButtonDown: function ()
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{
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return (this.buttons === 0);
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},
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leftButtonDown: function ()
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{
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return (this.buttons & 1);
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},
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rightButtonDown: function ()
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{
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return (this.buttons & 2);
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},
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middleButtonDown: function ()
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{
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return (this.buttons & 4);
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},
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backButtonDown: function ()
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{
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return (this.buttons & 8);
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},
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forwardButtonDown: function ()
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{
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return (this.buttons & 16);
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}
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});
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module.exports = Pointer;
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