154 lines
3.2 KiB
JavaScript
154 lines
3.2 KiB
JavaScript
// const perlinScale = 3;
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const tileSize = 24;
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var gridSize;
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var cash = 99;
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var world
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var canvas = document.getElementById('canvas');
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var hud = document.getElementById('hud');
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var ctx = canvas.getContext('2d');
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var hctx = hud.getContext('2d');
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var socket = io.connect('http://127.0.0.1:8082/');
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function joinGame(socket){
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socket.emit('joinGame', {});
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}
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function leaveGame(socket){
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socket.emit('leaveGame', {});
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}
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joinGame(socket);
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window.onbeforeunload = function(){
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socket.disconnect();
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world = []
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}
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socket.on('gameVars', function(tank){
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gridSize = tank.gridSize;
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world = tank.world;
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fill_canvas()
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});
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socket.on('playerList', function(data){
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console.log(data)
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});
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socket.on('sync', function (sync){
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world = sync.world;
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render()
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})
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window.onload = function () {
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// GET THE IMAGE.
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var city = new Image();
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city.src = 'img/city.png';
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var rock = new Image();
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rock.src = 'img/rock.png';
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var grass = new Image();
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grass.src = 'img/grass.png'
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var sea = new Image();
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sea.src = 'img/sea.png'
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var hills = new Image();
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hills.src = 'img/hills.png'
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tiles = [grass,hills,sea,rock,city];
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}
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function fill_canvas() {
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// CREATE CANVAS CONTEXT.
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hud.addEventListener("mousedown", function(e)
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{
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getMousePosition(canvas, e);
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});
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canvas.width = tileSize*gridSize[0];
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canvas.height = tileSize*gridSize[1];
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hud.width = canvas.width
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hud.height = canvas.height
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render()
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updateUI();
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}
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function randomNumber(min, max) {
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return Math.floor(Math.random() * (max - min) + min);
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}
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function render() { // DRAW THE IMAGE TO THE CANVAS.
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let x, y = 0
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for(x = 0; x < gridSize[0]; x++){
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for(y = 0; y < gridSize[1]; y++){
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const xu = x*tileSize;
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const yu = y*tileSize;
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// Draw buildings
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switch (world[x][y].type) {
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case (0):
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ctx.drawImage(tiles[0], xu,yu)
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break;
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case (1):
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ctx.drawImage(tiles[2], xu,yu)
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break;
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case (2):
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ctx.drawImage(tiles[1], xu,yu)
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break;
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}
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// Draw Structures
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switch (world[x][y].structure) {
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case (1):
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ctx.drawImage(tiles[3], xu,yu)
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break;
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case (2):
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ctx.drawImage(tiles[4], xu,yu)
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break;
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}
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// Draw Property overlays
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if (world[x][y].owner != null){
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ctx.beginPath();
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ctx.fillStyle = world[x][y].owner;
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ctx.rect(xu, yu, tileSize, tileSize)
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ctx.globalAlpha = 0.5;
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ctx.fill()
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ctx.globalAlpha = 1;
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}
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}
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}
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console.log("image Rendered")
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}
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function updateUI(){
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document.getElementById("cash").innerHTML = ("$" + cash +socket.id);
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}
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function getMousePosition(canvas, event) {
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// Get mouse position on canvas
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const rect = canvas.getBoundingClientRect();
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const x = event.clientX - rect.left;
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const y = event.clientY - rect.top;
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const xu = Math.floor(x/tileSize)
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const yu = Math.floor(y/tileSize)
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// Convert canvas coordinates to usable coordinates within the coordinate system
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console.log("Click!")
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console.log(xu,yu)
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socket.emit('clickCanvas', {tilePosition: [xu,yu], structure: 2});
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// if (tile.type != 1 && tile.structure != 1 && cash > 10) {
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// tile.structure = 2
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// cash = cash - 10;
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// }
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}
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