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Fix segfault with daytime option in gamesetup.

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Based on patch by: @Angen, @wraitii
Fixes #6238
Differential Revision: https://code.wildfiregames.com/D4182
This was SVN commit r25829.
This commit is contained in:
Stan 2021-07-20 20:52:25 +00:00
parent b06dd26dd7
commit 5eec8039b4
1 changed files with 16 additions and 6 deletions
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22
binaries/data/mods/public/gui/gamesettings/attributes/Daytime.js
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@ -2,8 +2,7 @@ GameSettings.prototype.Attributes.Daytime = class Daytime extends GameSetting
{
init()
{
this.data = undefined;
this.value = undefined;
this.setDataValueHelper(undefined, undefined);
this.settings.map.watch(() => this.onMapChange(), ["map"]);
}
@ -26,13 +25,11 @@ GameSettings.prototype.Attributes.Daytime = class Daytime extends GameSetting
let mapData = this.settings.map.data;
if (!mapData || !mapData.settings || !mapData.settings.Daytime)
{
this.value = undefined;
this.data = undefined;
this.setDataValueHelper(undefined, undefined);
return;
}
// TODO: validation
this.data = mapData.settings.Daytime;
this.value = "random";
this.setDataValueHelper(mapData.settings.Daytime, "random");
}
setValue(val)
@ -55,4 +52,17 @@ GameSettings.prototype.Attributes.Daytime = class Daytime extends GameSetting
this.value = pickRandom(this.data).Id;
return true;
}
/**
* Helper function to ensure this.data and this.value
* are assigned in the correct order to prevent
* crashes in the renderer.
* @param {object} data - The day time option data.
* @param {string} value - The option's key.
*/
setDataValueHelper(data, value)
{
this.data = data;
this.value = value;
}
};