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Co-authored-by: Scott Bateman <[email protected]> Co-authored-by: Michael van der Kamp <[email protected]>
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Sep 23, 2023
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| MIT License | ||
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| Copyright (c) 2023 wams-js | ||
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| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights | ||
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| copies of the Software, and to permit persons to whom the Software is | ||
| furnished to do so, subject to the following conditions: | ||
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| The above copyright notice and this permission notice shall be included in all | ||
| copies or substantial portions of the Software. | ||
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| SOFTWARE. |
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| 'use strict'; | ||
| const WAMS = require('..'); | ||
| const path = require('path'); | ||
| const app = new WAMS.Application({ | ||
| clientScripts: ['custom-events.js'], | ||
| }); | ||
| app.addStaticDirectory(path.join(__dirname, './client')); | ||
| const rectangle = WAMS.predefined.items.rectangle; | ||
| const image = WAMS.predefined.items.image; | ||
| const { square } = WAMS.predefined.items; | ||
| const { polygon } = WAMS.predefined.items; | ||
| const points = [ | ||
| { x: 0, y: 0 }, | ||
| { x: 21, y: 19 }, | ||
| { x: 11, y: 19 }, | ||
| { x: 16, y: 30 }, | ||
| { x: 12, y: 31 }, | ||
| { x: 7, y: 19 }, | ||
| { x: 0, y: 25 }, | ||
| { x: 0, y: 0 }, | ||
| ]; | ||
| const teleColors = ['#ff0000', '#00ff00', '#0000ff', '#ffff00', '#00ffff', '#ff00fff']; | ||
| let numOfTeles = 0; | ||
| let selected = null; | ||
| let prevX, prevY; | ||
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| // app globals | ||
| let appCreated = false; | ||
| let teleMap = new Map(); | ||
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| //------------------------------------------------------ | ||
| // classes | ||
| //------------------------------------------------------ | ||
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| class Piece { | ||
| constructor(filename, size, row, col, rotated) { | ||
| this.row = row; | ||
| this.col = col; | ||
| this.wamsObject = app.spawn( | ||
| image(filename, { | ||
| width: size, | ||
| height: size, | ||
| x: col * size, | ||
| y: row * size, | ||
| }) | ||
| ); | ||
| this.wamsObject.on('drag', WAMS.predefined.actions.drag); | ||
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| if (rotated) { | ||
| this.wamsObject.rotateBy(Math.PI, this.wamsObject.x + size / 2, this.wamsObject.y + size / 2); | ||
| } | ||
| } | ||
| } | ||
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| class Board { | ||
| constructor() { | ||
| this.pieces = []; | ||
| this.wamsToPieceMap = new Map(); | ||
| this.positions = []; | ||
| // [null, null, null, null, null, null, null, null], | ||
| // [null, null, null, null, null, null, null, null], | ||
| // [null, null, null, null, null, null, null, null], | ||
| // [null, null, null, null, null, null, null, null], | ||
| // [null, null, null, null, null, null, null, null], | ||
| // [null, null, null, null, null, null, null, null], | ||
| // [null, null, null, null, null, null, null, null], | ||
| // [null, null, null, null, null, null, null, null]]; | ||
| for (let i = 0; i < 8; i++) { | ||
| this.positions.push([null, null, null, null, null, null, null, null]); | ||
| } | ||
| this.size = 1000 / 8; | ||
| this.wamsObject = app.spawn( | ||
| image('board.png', { | ||
| width: 1000, | ||
| height: 1000, | ||
| x: 0, | ||
| y: 0, | ||
| }) | ||
| ); | ||
| } | ||
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| createPiece(filename, row, col, rotated) { | ||
| let piece = new Piece(filename, this.size, row, col, rotated); | ||
| this.pieces.push(piece); | ||
| this.wamsToPieceMap.set(piece.wamsObject, piece); | ||
| this.positions[row][col] = piece; | ||
| } | ||
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| createPieces() { | ||
| this.createPiece('wr.png', 7, 0, false); | ||
| this.createPiece('wr.png', 7, 7, false); | ||
| this.createPiece('wkt.png', 7, 1, false); | ||
| this.createPiece('wkt.png', 7, 6, false); | ||
| this.createPiece('wb.png', 7, 2, false); | ||
| this.createPiece('wb.png', 7, 5, false); | ||
| this.createPiece('wq.png', 7, 3, false); | ||
| this.createPiece('wk.png', 7, 4, false); | ||
| for (let i = 0; i < 8; i++) { | ||
| this.createPiece('wp.png', 6, i, false); | ||
| } | ||
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| this.createPiece('br.png', 0, 0, true); | ||
| this.createPiece('br.png', 0, 7, true); | ||
| this.createPiece('bkt.png', 0, 1, true); | ||
| this.createPiece('bkt.png', 0, 6, true); | ||
| this.createPiece('bb.png', 0, 2, true); | ||
| this.createPiece('bb.png', 0, 5, true); | ||
| this.createPiece('bq.png', 0, 3, true); | ||
| this.createPiece('bk.png', 0, 4, true); | ||
| for (let i = 0; i < 8; i++) { | ||
| this.createPiece('bp.png', 1, i, true); | ||
| } | ||
| } | ||
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| movePiece(wamsPiece) { | ||
| // find the associated piece | ||
| let piece = this.wamsToPieceMap.get(wamsPiece); | ||
| // find new location | ||
| let newRow = Math.floor((wamsPiece.y + wamsPiece.height / 2) / this.size); | ||
| let newCol = Math.floor((wamsPiece.x + wamsPiece.width / 2) / this.size); | ||
| // snap piece to location | ||
| // wamsPiece.x = newCol * this.size; | ||
| // wamsPiece.y = newRow * this.size; | ||
| console.log('snapping'); | ||
| wamsPiece.moveTo(newCol * this.size, newRow * this.size); | ||
| // remove piece from old location | ||
| console.log(piece.row + ',' + piece.col); | ||
| this.positions[piece.row][piece.col] = null; | ||
| // move piece to new location | ||
| piece.row = newRow; | ||
| piece.col = newCol; | ||
| this.positions[newRow][newCol] = piece; | ||
| //console.log(piece); | ||
| } | ||
| } | ||
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| // function movePiece(piece, event) { | ||
| // selected = piece; | ||
| // } | ||
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| //------------------------------------------------------ | ||
| // WAMS functions | ||
| //------------------------------------------------------ | ||
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| let numberConnected = 0; | ||
| let board; | ||
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| function handleConnect({ view, device }) { | ||
| // view.on('click', createBox); | ||
| console.log('connecting view id: ' + view.id); | ||
| numberConnected++; | ||
| console.log('Number connected:' + numberConnected); | ||
| if (numberConnected == 1) { | ||
| // I'm first, create the board and pieces | ||
| board = new Board(); | ||
| board.createPieces(); | ||
| } else { | ||
| // rotate board 180 | ||
| view.rotateBy(Math.PI, 500, 500); | ||
| } | ||
| // size my view to show the whole board | ||
| view.scale = Math.min(view.width / 1000, view.height / 1000); | ||
| } | ||
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| // function createBox(event) { | ||
| // const box = app.spawn(square(100, "green", { | ||
| // x: event.x, | ||
| // y: event.y, | ||
| // }) | ||
| // ); | ||
| // box.on('drag', handleBoxDrag); | ||
| // } | ||
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| // function handleBoxDrag(event) { | ||
| // let dX = event.x - prevX; | ||
| // let dY = event.y - prevY; | ||
| // prevX = event.x; | ||
| // prevY = event.y; | ||
| // event.target.moveBy(dX,dY); | ||
| // } | ||
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| //------------------------------------------------------ | ||
| // Handle custom events | ||
| //------------------------------------------------------ | ||
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| app.on('mousedown', (event) => { | ||
| const { view } = event; | ||
| // custom event gives us canvas coords; need to convert to WAMS coords | ||
| // let wX = event.x / view.scale + view.x; | ||
| // let wY = event.y / view.scale + view.y; | ||
| let wX = event.x / view.scale; | ||
| let wY = event.y / view.scale; | ||
| console.log(view.rotation); | ||
| if (view.rotation != 0) { | ||
| //wY = app.workspace.height - wY; | ||
| //wX = app.workspace.width - wX; | ||
| wY = 1000 - wY; | ||
| wX = 1000 - wX; | ||
| } | ||
| console.log(event.x + ',' + event.y + ' ' + wX + ',' + wY); | ||
| let item = app.workspace.findItemByCoordinates(wX, wY); | ||
| //console.log(item); | ||
| if (item) { | ||
| selected = item; | ||
| } | ||
| //console.log(item); | ||
| // if (item) { | ||
| // prevX = wX; | ||
| // prevY = wY; | ||
| // selected = item; | ||
| // } | ||
| }); | ||
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| app.on('mousemove', (event) => { | ||
| const { view } = event; | ||
| // let tele; | ||
| // if (selected != null) { | ||
| // let dX = event.x - prevX; | ||
| // let dY = event.y - prevY; | ||
| // prevX = event.x; | ||
| // prevY = event.y; | ||
| // selected.moveBy(dX,dY); | ||
| // } | ||
| // if (teleMap.has(event.id)) { | ||
| // tele = teleMap.get(event.id); | ||
| // tele.moveTo(event.x, event.y); | ||
| // } else { | ||
| // // create tele | ||
| // let tele = app.spawn(createTelepointer(event.x, event.y, numOfTeles)); | ||
| // teleMap.set(event.id, tele); | ||
| // } | ||
| }); | ||
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| // function createTelepointer(x, y) { | ||
| // return WAMS.predefined.items.polygon( | ||
| // points, | ||
| // teleColors[numOfTeles++], | ||
| // { | ||
| // x: x, | ||
| // y: y, | ||
| // type: 'colour', | ||
| // onclick: findBelow, | ||
| // } | ||
| // ); | ||
| // } | ||
|
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| // function findBelow(event) { | ||
| // console.log("findBelow"); | ||
| // } | ||
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| app.on('mouseup', (event) => { | ||
| const { view } = event; | ||
| console.log(selected); | ||
| if (selected != null) { | ||
| console.log('mouseup on piece: ' + selected); | ||
| board.movePiece(selected); | ||
| selected = null; | ||
| } | ||
| }); | ||
|
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| app.on('keydown', (event) => { | ||
| const { view } = event; | ||
| console.log('keydown'); | ||
| }); | ||
|
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| //------------------------------------------------------ | ||
| // Start WAMS app | ||
| //------------------------------------------------------ | ||
|
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| app.on('connect', handleConnect); | ||
| app.listen(3500); |
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