zig/mach
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mach: App.update will now return !void instead of !bool

Browse source 
In order to close the application, there is already
Engine.setShouldClose() which would roughly do the same thing.
This commit is contained in:
iddev5 2022-06-08 12:44:27 +05:30 • committed by Stephen Gutekanst
parent 3234b6c0dd
commit 40c0659cc9
4 changed files with 6 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/platform/common.zig
View file

@ -2,5 +2,5 @@ pub fn checkApplication(comptime App: type) void {
// TODO: check signature
if (!@hasDecl(App, "init")) @compileError("App must export 'pub fn init(app: *App, engine: *mach.Engine) !void'");
if (!@hasDecl(App, "deinit")) @compileError("App must export 'pub fn deinit(app: *App, engine: *mach.Engine) void'");
if (!@hasDecl(App, "update")) @compileError("App must export 'pub fn update(app: *App, engine: *mach.Engine) !bool'");
if (!@hasDecl(App, "update")) @compileError("App must export 'pub fn update(app: *App, engine: *mach.Engine) !void'");
}

4
src/platform/native.zig
View file

@ -511,8 +511,6 @@ pub fn main() !void {
engine.current_desc = engine.target_desc;
}
const success = try app.update(&engine);
if (!success)
break;
try app.update(&engine);
}
}

4
src/platform/wasm.zig
View file

@ -196,14 +196,14 @@ export fn wasmInit() void {
app.init(&engine) catch {};
}
export fn wasmUpdate() bool {
export fn wasmUpdate() void {
// Poll internal events, like resize
engine.internal.pollChanges();
engine.delta_time_ns = engine.timer.lapPrecise();
engine.delta_time = @intToFloat(f32, engine.delta_time_ns) / @intToFloat(f32, std.time.ns_per_s);
return app.update(&engine) catch false;
app.update(&engine) catch engine.setShouldClose(true);
}
export fn wasmDeinit() void {

5
www/template.html
View file

@ -25,9 +25,8 @@
instance.exports.wasmInit();
let update = function() {{
const r = instance.exports.wasmUpdate();
if (r) requestAnimationFrame(update)
else instance.exports.wasmDeinit();
instance.exports.wasmUpdate();
requestAnimationFrame(update);
}};
requestAnimationFrame(update);