Changes for page Nixie Spritesheet

Last modified by Victor Zhang on 00:34, 22/07/2020

From version < 99.1 >
edited by Victor Zhang
on 18:56, 21/05/2020
To version < 76.1 >
edited by Victor Zhang
on 18:24, 21/05/2020
< >
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -11,60 +11,26 @@
11 11  |Rendered using Perspective Camera|[[image:NixiePers.png]]
12 12  )))
13 13  * Phaser P5 not working somehow needs investigate
14 -* Somehow can only use raw API
15 15  
16 16  {{html clean="false"}}
17 17  <div id="canvasparent">
18 - <canvas id="mycanvas" width="600" height="300">
17 + <canvas id="mycanvas" width="800" height="600">
19 19   </canvas>
20 20  </div>
21 21  <script>
22 -let windowurl = window.location.href;
23 -let attachurl = windowurl.substring(0, 41) + 'download' + windowurl.substring(45);
24 24  setTimeout( () => {
25 - let c = document.getElementById("mycanvas");
22 + let c = document.getElementById("myCanvas");
26 26   let ctx = c.getContext("2d");
27 27  
28 - let imgurls = [attachurl+'WebHome/NixieOrth.png', attachurl+'WebHome/NixiePers.png'];
25 + ctx.fillStyle = "red";
26 + ctx.fillRect(20, 20, 75, 50);
29 29  
30 - console.log( "Load image:", JSON.stringify(imgurls) );
31 - console.log( "canvas size:",c.width, ",", c.height );
32 - let scrwidth = c.width;
33 - let scrheight = c.height;
34 - let borderwidth = 2;
35 -
36 - // Draw a border
37 - ctx.beginPath();
38 - ctx.lineWidth = ""+borderwidth;
39 - ctx.strokeStyle = "#ffffff";
40 - ctx.rect(borderwidth / 2, borderwidth / 2, scrwidth - borderwidth, scrheight - borderwidth);
41 - ctx.stroke();
42 -
43 - // create images
44 - imgloads = [];
45 - imgurls.forEach( (item, ids) => {
46 - let thisimg = document.createElement("img");
47 - thisimg.src = item;
48 - imgloads.push( thisimg );
49 - });
50 - console.log( imgloads );
51 -
52 - var currentidx = 0;
53 - setInterval( () => {
54 - // redraw static
55 - ctx.clearRect(0, 0, scrwidth , scrheight);
56 - // Draw a border
57 - ctx.beginPath();
58 - ctx.lineWidth = ""+borderwidth;
59 - ctx.strokeStyle = "#ffffff";
60 - ctx.rect(borderwidth / 2, borderwidth / 2, scrwidth - borderwidth, scrheight - borderwidth);
61 - ctx.stroke();
62 -
63 - console.log( "Drawing frame:" + currentidx );
64 - ctx.drawImage(imgloads[0], 76 * currentidx, 0, 76 * (currentidx + 1), 157, 0, 0, 76, 157);
65 - currentidx++;
66 - currentidx %= 10;
67 - } , 500 );
28 + //Turn transparency on
29 + ctx.globalAlpha = 0.2;
30 + ctx.fillStyle = "blue";
31 + ctx.fillRect(50, 50, 75, 50);
32 + ctx.fillStyle = "green";
33 + ctx.fillRect(80, 80, 75, 50);
68 68  }, 1000 );
69 69  </script>
70 70  {{/html}}