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New example tailored for JS backend #152

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Jun 14, 2024
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1 change: 1 addition & 0 deletions examples/configure.ml
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@ let () =
add_executable "spritesheet" [ "spritesheet.png" ];
add_executable "draw" [ "colors.png" ];
add_executable "window_with_textbox" [];
add_executable "suncities" [];

add_executable "demo1" [];
add_executable "demo2" [];
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8 changes: 8 additions & 0 deletions examples/dune.inc
Original file line number Diff line number Diff line change
Expand Up @@ -175,6 +175,14 @@
(libraries ocaml-canvas react))


(executable
(name suncities)
(public_name ocaml-canvas-suncities)
(modes byte_complete native js)
(modules suncities)
(libraries ocaml-canvas react))


(executable
(name demo1)
(public_name ocaml-canvas-demo1)
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24 changes: 13 additions & 11 deletions examples/make_index/make_index.ml
Original file line number Diff line number Diff line change
@@ -1,16 +1,18 @@

let gen_sample_index file =
let tl = open_in "sample_template.html" in
let out = open_out (file ^ ".html") in
try
while true do
let l = input_line tl in
let l' = Str.global_replace (Str.regexp_string "%%FILE%%") file l in
Printf.fprintf out "%s\n" l'
done;
with End_of_file ->
close_in tl;
close_out out
let filename = file ^ ".html" in
if Sys.file_exists filename then () else
let tl = open_in "sample_template.html" in
let out = open_out filename in
try
while true do
let l = input_line tl in
let l' = Str.global_replace (Str.regexp_string "%%FILE%%") file l in
Printf.fprintf out "%s\n" l'
done;
with End_of_file ->
close_in tl;
close_out out

let gen_global_index file files =
let tl = open_in "global_template.html" in
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26 changes: 26 additions & 0 deletions examples/suncities.html
Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>Sun Empire</title>
<style>
canvas {image-rendering:auto;}
</style>
</head>
<body>
<noscript>Sorry, you need to enable JavaScript to see this page.</noscript>
<script type="text/javascript" defer="defer" src="suncities.bc.js"></script>
<div style="float:left">
<h1>Cities under the Sun</h1>
</div>
<div style="float:left">
<ul>
<li><b>Space</b> to change city</li>
<li><b>Left-click</b> drag to move viewpoint</li>
<li><b>Right-click</b> drag to change daytime</li>
</ul>
</div>
<div id="can"></div>
</body>
</html>
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