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Buildings now target units randomly. Firing interval also made random

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This was SVN commit r8677.
This commit is contained in:
evanssthomas 2010-11-21 18:41:13 +00:00
parent 47246c8155
commit fe5c7cb978
1 changed files with 48 additions and 25 deletions
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73
binaries/data/mods/public/simulation/components/BuildingAI.js
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@ -1,3 +1,7 @@
//Number of rounds of firing per 2 seconds
const roundCount = 10;
const timerInterval = 2000 / roundCount;
function BuildingAI() {}
BuildingAI.prototype.Schema =
@ -16,7 +20,11 @@ BuildingAI.prototype.Init = function()
if (this.template.DefaultArrowCount > 0 || this.template.GarrisonArrowMultiplier > 0)
{
var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
this.timer = cmpTimer.SetTimeout(this.entity, IID_BuildingAI, "FireArrows", 1000, {});
this.currentRound = 0;
//Arrows left to fire
this.arrowsLeft = 0;
this.timer = cmpTimer.SetTimeout(this.entity, IID_BuildingAI, "FireArrows", timerInterval, {});
this.targetUnits = [];
}
};
@ -49,7 +57,6 @@ BuildingAI.prototype.OnDestroy = function()
*/
BuildingAI.prototype.SetupRangeQuery = function(owner)
{
var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager);
var cmpPlayerManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_PlayerManager);
if (this.enemyUnitsQuery)
@ -82,19 +89,19 @@ BuildingAI.prototype.SetupRangeQuery = function(owner)
*/
BuildingAI.prototype.OnRangeUpdate = function(msg)
{
if (!this.targetUnit && msg.added.length > 0)
if (msg.added.length > 0)
{
this.targetUnit = msg.added[0];
return;
for each (var entity in msg.added)
{
this.targetUnits.push(entity);
}
}
else if (this.targetUnit && msg.removed.length > 0 && msg.removed.indexOf(this.targetUnit) != -1)
if (msg.removed.length > 0)
{
var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager);
var targetUnits = cmpRangeManager.ResetActiveQuery(this.enemyUnitsQuery);
if (targetUnits.length > 0)
this.targetUnit = targetUnits[0];
else
this.targetUnit = undefined;
for each (var entity in msg.removed)
{
this.targetUnits.splice(this.targetUnits.indexOf(entity), 1);
}
}
};
@ -109,8 +116,7 @@ BuildingAI.prototype.GetArrowCount = function()
var cmpGarrisonHolder = Engine.QueryInterface(this.entity, IID_GarrisonHolder);
if (cmpGarrisonHolder)
{
//Need to get garrisoned infantry count
count += Math.round(cmpGarrisonHolder.GetGarrisonedArcherCount() * this.template.GarrisonArrowMultiplier);
count += Math.round(cmpGarrisonHolder.GetGarrisonedArcherCount() * +this.template.GarrisonArrowMultiplier);
}
return count;
};
@ -124,24 +130,41 @@ BuildingAI.prototype.FireArrows = function()
var cmpAttack = Engine.QueryInterface(this.entity, IID_Attack);
if (cmpAttack)
{
var timerInterval;
var arrowCount = this.GetArrowCount();
if (arrowCount > 0)
var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
this.timer = cmpTimer.SetTimeout(this.entity, IID_BuildingAI, "FireArrows", timerInterval, {});
var arrowsToFire = 0;
if (this.currentRound > (roundCount - 1))
{
timerInterval = Math.round(2000 / arrowCount);
//Reached end of rounds. Reset count
this.currentRound = 0;
}
if (this.currentRound == 0)
{
//First round. Calculate arrows to fire
this.arrowsLeft = this.GetArrowCount();
}
if (this.currentRound == (roundCount - 1))
{
//Last round. Need to fire all left-over arrows
arrowsToFire = this.arrowsLeft;
}
else
{
timerInterval = 1000;
//Fire N arrows, 0 <= N <= Number of arrows left
arrowsToFire = Math.floor(Math.random() * this.arrowsLeft);
}
var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
this.timer = cmpTimer.SetTimeout(this.entity, IID_BuildingAI, "FireArrows", timerInterval, {});
if (this.targetUnit && (arrowCount > 0))
if (this.targetUnits.length > 0)
{
cmpAttack.PerformAttack("Ranged", this.targetUnit);
for (var i = 0;i < arrowsToFire;i++)
{
cmpAttack.PerformAttack("Ranged", this.targetUnits[Math.floor(Math.random() * this.targetUnits.length)]);
PlaySound("arrowfly", this.entity);
}
this.arrowsLeft -= arrowsToFire;
}
this.currentRound++;
}
};