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game: fix: leave page do not cause error

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starnakin 2024-01-18 13:29:26 +01:00
parent b2ae3a1ded
commit 371aa85b4c
1 changed files with 14 additions and 3 deletions
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17
frontend/static/js/views/GameView.js
View File

@ -30,7 +30,12 @@ export default class extends AbstractView
draw() draw()
{ {
let ctx = document.getElementById('canva').getContext('2d'); const canva = document.getElementById('canva');
if (canva === null)
return 1;
let ctx = canva.getContext('2d');
ctx.beginPath(); ctx.beginPath();
@ -44,11 +49,12 @@ export default class extends AbstractView
render_game() render_game()
{ {
let loop_id = setInterval(() => { let loop_id = setInterval(() => {
if (this.game === undefined)
clearInterval(loop_id);
if (this.my_player) if (this.my_player)
this.my_player.update_paddle(this.keys_pressed); this.my_player.update_paddle(this.keys_pressed);
this.draw(); this.draw();
this.game.time.new_frame(); this.game?.time.new_frame();
//clearInterval(loop_id);
// 1 sec fps // 1 sec fps
}, 1000 / 60); }, 1000 / 60);
} }
@ -118,6 +124,11 @@ export default class extends AbstractView
async leavePage() async leavePage()
{ {
if (this.game.started === true && this.game.finished === false)
{
this.game.leave();
this.game = undefined;
}
this.unregister_key(); this.unregister_key();
} }