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https://gitea.wildfiregames.com/0ad/0ad
synced 2026-06-18 06:13:55 -07:00
026ce76e3f
This deletes custom-code and shows how to use this system component for triggers. Differential Revision: https://code.wildfiregames.com/D1011 This was SVN commit r22964.
139 lines
3.2 KiB
JavaScript
139 lines
3.2 KiB
JavaScript
function Pack() {}
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const PACKING_INTERVAL = 250;
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Pack.prototype.Schema =
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"<element name='Entity' a:help='Entity to transform into'>" +
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"<text/>" +
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"</element>" +
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"<element name='Time' a:help='Time required to transform this entity, in milliseconds'>" +
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"<data type='nonNegativeInteger'/>" +
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"</element>" +
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"<element name='State' a:help='Whether this entity is packed or unpacked'>" +
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"<choice>" +
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"<value>packed</value>" +
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"<value>unpacked</value>" +
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"</choice>" +
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"</element>";
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Pack.prototype.Init = function()
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{
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this.packed = this.template.State == "packed";
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this.packing = false;
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this.elapsedTime = 0;
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this.timer = undefined;
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};
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Pack.prototype.OnDestroy = function()
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{
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this.CancelTimer();
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};
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Pack.prototype.CancelTimer = function()
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{
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if (this.timer)
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{
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let cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
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cmpTimer.CancelTimer(this.timer);
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this.timer = undefined;
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}
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};
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Pack.prototype.IsPacked = function()
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{
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return this.packed;
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};
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Pack.prototype.IsPacking = function()
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{
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return this.packing;
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};
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Pack.prototype.Pack = function()
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{
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if (this.IsPacked() || this.IsPacking())
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return;
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this.packing = true;
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let cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
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this.timer = cmpTimer.SetInterval(this.entity, IID_Pack, "PackProgress", 0, PACKING_INTERVAL, { "packing": true });
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let cmpVisual = Engine.QueryInterface(this.entity, IID_Visual);
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if (cmpVisual)
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cmpVisual.SelectAnimation("packing", true, 1.0, "packing");
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};
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Pack.prototype.Unpack = function()
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{
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if (!this.IsPacked() || this.IsPacking())
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return;
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this.packing = true;
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let cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
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this.timer = cmpTimer.SetInterval(this.entity, IID_Pack, "PackProgress", 0, PACKING_INTERVAL, { "packing": false });
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let cmpVisual = Engine.QueryInterface(this.entity, IID_Visual);
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if (cmpVisual)
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cmpVisual.SelectAnimation("unpacking", true, 1.0);
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};
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Pack.prototype.CancelPack = function()
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{
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if (!this.IsPacking())
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return;
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this.CancelTimer();
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this.packing = false;
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this.SetElapsedTime(0);
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// Clear animation
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let cmpVisual = Engine.QueryInterface(this.entity, IID_Visual);
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if (cmpVisual)
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cmpVisual.SelectAnimation("idle", false, 1.0);
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};
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Pack.prototype.GetPackTime = function()
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{
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return ApplyValueModificationsToEntity("Pack/Time", +this.template.Time, this.entity);
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};
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Pack.prototype.GetElapsedTime = function()
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{
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return this.elapsedTime;
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};
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Pack.prototype.GetProgress = function()
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{
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return Math.min(this.elapsedTime / this.GetPackTime(), 1);
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};
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Pack.prototype.SetElapsedTime = function(time)
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{
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this.elapsedTime = time;
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Engine.PostMessage(this.entity, MT_PackProgressUpdate, { "progress": this.elapsedTime });
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};
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Pack.prototype.PackProgress = function(data, lateness)
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{
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if (this.elapsedTime < this.GetPackTime())
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{
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this.SetElapsedTime(this.GetElapsedTime() + PACKING_INTERVAL + lateness);
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return;
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}
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this.CancelTimer();
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this.packed = !this.packed;
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this.packing = false;
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Engine.PostMessage(this.entity, MT_PackFinished, { "packed": this.packed });
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let newEntity = ChangeEntityTemplate(this.entity, this.template.Entity);
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if (newEntity)
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PlaySound(this.packed ? "packed" : "unpacked", newEntity);
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};
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Engine.RegisterComponentType(IID_Pack, "Pack", Pack);
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