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(4d569f38c) AI characters can take out excess fuel rods from the reactor, and calculate if more fuel is needed to keep the output at a suitable level instead of only adding more fuel when the reactor is completely empty.

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This commit is contained in:
Joonas Rikkonen
2019-03-29 17:21:52 +02:00
parent d974a5d72f
commit db1d0acac9
1 changed files with 64 additions and 11 deletions
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75
Barotrauma/BarotraumaShared/Source/Items/Components/Machines/Reactor.cs
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@@ -49,7 +49,7 @@ namespace Barotrauma.Items.Components
private bool shutDown;
const float AIUpdateInterval = 1.0f;
const float AIUpdateInterval = 0.2f;
private float aiUpdateTimer;
private Character lastUser;
@@ -209,7 +209,7 @@ namespace Barotrauma.Items.Components
allowedFissionRate = Vector2.Lerp(new Vector2(20, AvailableFuel), new Vector2(10, AvailableFuel), degreeOfSuccess);
allowedFissionRate.X = Math.Min(allowedFissionRate.X, allowedFissionRate.Y - 10);
float heatAmount = fissionRate * (AvailableFuel / 100.0f) * 2.0f;
float heatAmount = GetGeneratedHeat(fissionRate);
float temperatureDiff = (heatAmount - turbineOutput) - Temperature;
Temperature += MathHelper.Clamp(Math.Sign(temperatureDiff) * 10.0f * deltaTime, -Math.Abs(temperatureDiff), Math.Abs(temperatureDiff));
//if (item.InWater && AvailableFuel < 100.0f) Temperature -= 12.0f * deltaTime;
@@ -313,6 +313,43 @@ namespace Barotrauma.Items.Components
}
}
private float GetGeneratedHeat(float fissionRate)
{
return fissionRate * (prevAvailableFuel / 100.0f) * 2.0f;
}
private bool NeedMoreFuel()
{
if (prevAvailableFuel <= 0.0f && load > 0.0f)
{
return true;
}
//fission rate is clamped to the amount of available fuel
float maxFissionRate = Math.Min(prevAvailableFuel, 100.0f);
float maxTurbineOutput = 100.0f;
//calculate the maximum output if the fission rate is cranked as high as it goes and turbine output is at max
float theoreticalMaxHeat = GetGeneratedHeat(fissionRate: maxFissionRate);
float temperatureFactor = Math.Min(theoreticalMaxHeat / 50.0f, 1.0f);
float theoreticalMaxOutput = Math.Min(maxTurbineOutput / 100.0f, temperatureFactor) * MaxPowerOutput;
//maximum output not enough, we need more fuel
return theoreticalMaxOutput < load;
}
private bool TooMuchFuel()
{
var containedItems = item.ContainedItems;
if (containedItems != null && containedItems.Count() <= 1) { return false; }
//get the amount of heat we'd generate if the fission rate was at the low end of the optimal range
float minimumHeat = GetGeneratedHeat(optimalFissionRate.X);
//if we need a very high turbine output to keep the engine from overheating, there's too much fuel
return minimumHeat > Math.Min(correctTurbineOutput * 1.5f, 90);
}
private void UpdateFailures(float deltaTime)
{
if (temperature > allowedTemperature.Y)
@@ -367,6 +404,9 @@ namespace Barotrauma.Items.Components
targetFissionRate = Math.Min(targetFissionRate + speed * 2 * deltaTime, 100.0f);
}
targetFissionRate = MathHelper.Clamp(targetFissionRate, 0.0f, 100.0f);
//don't push the target too far from the current fission rate
targetFissionRate = MathHelper.Clamp(targetFissionRate, FissionRate - 10, FissionRate + 10);
}
public override void UpdateBroken(float deltaTime, Camera cam)
@@ -441,12 +481,18 @@ namespace Barotrauma.Items.Components
}
}
if (aiUpdateTimer > 0.0f)
{
aiUpdateTimer -= deltaTime;
return false;
}
//we need more fuel
if (-currPowerConsumption < load * 0.5f && prevAvailableFuel <= 0.0f)
if (NeedMoreFuel())
{
var containFuelObjective = new AIObjectiveContainItem(character, new string[] { "fuelrod", "reactorfuel" }, item.GetComponent<ItemContainer>())
{
MinContainedAmount = containedItems.Count(i => i != null && i.Prefab.Identifier == "fuelrod" || i.HasTag("reactorfuel")) + 1,
MinContainedAmount = item.ContainedItems.Count(i => i != null && i.Prefab.Identifier == "fuelrod" || i.HasTag("reactorfuel")) + 1,
GetItemPriority = (Item fuelItem) =>
{
if (fuelItem.ParentInventory?.Owner is Item)
@@ -461,14 +507,21 @@ namespace Barotrauma.Items.Components
character?.Speak(TextManager.Get("DialogReactorFuel"), null, 0.0f, "reactorfuel", 30.0f);
aiUpdateTimer = AIUpdateInterval;
return false;
}
}
if (aiUpdateTimer > 0.0f)
{
aiUpdateTimer -= deltaTime;
return false;
else if (TooMuchFuel())
{
foreach (Item item in item.ContainedItems)
{
//TODO: put in a container instead of dropping?
if (item != null && item.HasTag("reactorfuel"))
{
item.Drop(character);
break;
}
}
}
}
if (lastUser != character && lastUser != null && lastUser.SelectedConstruction == item)
@@ -492,7 +545,7 @@ namespace Barotrauma.Items.Components
{
AutoTemp = false;
unsentChanges = true;
UpdateAutoTemp(2.0f + degreeOfSuccess * 5.0f, 1.0f);
UpdateAutoTemp(MathHelper.Lerp(0.5f, 2.0f, degreeOfSuccess), 1.0f);
}
#if CLIENT
onOffSwitch.BarScroll = 0.0f;