rust / easel3d-wasm · Commits

Commit e4b19addcb569ca8bc20b1e5ca5eed3b3c2e5797

Authored by Georg Hopp
1 parent edd1185c

really remove game of life from javascript

Inline Side-by-side
Showing 2 changed files with 2 additions and 81 deletions
@@ -19,7 +19,6 @@ @@ -19,7 +19,6 @@
19 </head> 19 </head>
20 <body> 20 <body>
21 <canvas id="view3d"></canvas> 21 <canvas id="view3d"></canvas>
22 - <canvas id="game-of-life-canvas"></canvas>  
23 <script src="./bootstrap.js"></script> 22 <script src="./bootstrap.js"></script>
24 </body> 23 </body>
25 </html> 24 </html>
1 -import { Universe, Cell, View3d, Color } from "wasm-game-of-life"; 1 +import { View3d } from "wasm-game-of-life";
2 import { memory } from "wasm-game-of-life/wasm_game_of_life_bg"; 2 import { memory } from "wasm-game-of-life/wasm_game_of_life_bg";
3 3
4 // 3D canvas stuff 4 // 3D canvas stuff
5 -const view3d = View3d.new(151, 151); 5 +const view3d = View3d.new(300, 300);
6 6
7 const view3d_canvas = document.getElementById("view3d"); 7 const view3d_canvas = document.getElementById("view3d");
8 view3d_canvas.width = view3d.width(); 8 view3d_canvas.width = view3d.width();
@@ -28,85 +28,7 @@ const drawView3d = () => { @@ -28,85 +28,7 @@ const drawView3d = () => {
28 view3d_ctx.putImageData(view3d_image, 0, 0); 28 view3d_ctx.putImageData(view3d_image, 0, 0);
29 } 29 }
30 30
31 -// game of life stuff  
32 -const CELL_SIZE = 5; // px  
33 -const GRID_COLOR = "#CCCCCC";  
34 -const DEAD_COLOR = "#FFFFFF";  
35 -const ALIVE_COLOR = "#000000";  
36 -  
37 -const universe = Universe.new();  
38 -const width = universe.width();  
39 -const height = universe.height();  
40 -  
41 -const canvas = document.getElementById("game-of-life-canvas");  
42 -canvas.height = (CELL_SIZE + 1) * height + 1;  
43 -canvas.width = (CELL_SIZE + 1) * width + 1;  
44 -  
45 -const ctx = canvas.getContext('2d');  
46 -  
47 -const renderLoop = () => {  
48 - universe.tick();  
49 -  
50 - drawGrid();  
51 - drawCells();  
52 -  
53 - requestAnimationFrame(renderLoop);  
54 -};  
55 -  
56 -const drawGrid = () => {  
57 - ctx.beginPath();  
58 - ctx.strokeStyle = GRID_COLOR;  
59 -  
60 - // vertical lines.  
61 - for (let i = 0; i <= width; i++) {  
62 - ctx.moveTo(i * (CELL_SIZE + 1) + 1, 0);  
63 - ctx.lineTo(i * (CELL_SIZE + 1) + 1, (CELL_SIZE + 1) * height + 1);  
64 - }  
65 -  
66 - // horizontal lines.  
67 - for (let j = 0; j <= height; j++) {  
68 - ctx.moveTo( 0, j * (CELL_SIZE + 1) + 1);  
69 - ctx.lineTo((CELL_SIZE + 1) * width + 1, j * (CELL_SIZE + 1) + 1);  
70 - }  
71 -  
72 - ctx.stroke();  
73 -};  
74 -  
75 -const getIndex = (row, col) => {  
76 - return row * width + col;  
77 -};  
78 -  
79 -const drawCells = () => {  
80 - const cellsPtr = universe.cells()  
81 - const cells = new Uint8Array(memory.buffer, cellsPtr, width * height);  
82 -  
83 - ctx.beginPath();  
84 -  
85 - for (let row = 0; row < height; row++) {  
86 - for (let col = 0; col < height; col++) {  
87 - const idx = getIndex(row, col);  
88 -  
89 - ctx.fillStyle = cells[idx] === Cell.Dead  
90 - ? DEAD_COLOR  
91 - : ALIVE_COLOR;  
92 -  
93 - ctx.fillRect(  
94 - col * (CELL_SIZE + 1) + 1,  
95 - row * (CELL_SIZE + 1) + 1,  
96 - CELL_SIZE,  
97 - CELL_SIZE  
98 - );  
99 - }  
100 - }  
101 -  
102 - ctx.stroke();  
103 -};  
104 -  
105 // start everything ... 31 // start everything ...
106 -//drawGrid();  
107 -//drawCells();  
108 -//requestAnimationFrame(renderLoop);  
109 -  
110 view3d.update(); 32 view3d.update();
111 drawView3d(); 33 drawView3d();
112 requestAnimationFrame(view3d_renderLoop); 34 requestAnimationFrame(view3d_renderLoop);
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