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(2df363efc) Refactor avoiding, because the previous method wasn't working well. It now should work better, but requires a heading vector. Add some notes on how to improve the method. TODO: revisit fishes.

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This commit is contained in:
Joonas Rikkonen
2019-05-18 17:41:58 +03:00
parent 1a5bf77149
commit 11d08f4f70
17 changed files with 123 additions and 107 deletions
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Barotrauma/BarotraumaShared/Source/Characters/AI/HumanAIController.cs
-3
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@@ -360,9 +360,6 @@ namespace Barotrauma
if (GameMain.GameSession?.CrewManager != null && GameMain.GameSession.CrewManager.AddOrder(newOrder, newOrder.FadeOutTime))
{
Character.Speak(newOrder.GetChatMessage("", Character.CurrentHull?.DisplayName, givingOrderToSelf: false), ChatMessageType.Order);
#if SERVER
GameMain.Server.SendOrderChatMessage(new OrderChatMessage(newOrder, "", Character.CurrentHull, null, Character));
#endif
}
}
}
Barotrauma/BarotraumaShared/Source/Characters/AI/Objectives/AIObjectiveGoTo.cs
+2 -2
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@@ -115,9 +115,9 @@ namespace Barotrauma
Vector2 currTargetSimPos = Vector2.Zero;
currTargetSimPos = Target.SimPosition;
// Take the sub position into account in the sim pos
if (character.Submarine == null && Target.Submarine != null)
if (SteeringManager != PathSteering && character.Submarine == null && Target.Submarine != null)
{
//currTargetSimPos += Target.Submarine.SimPosition;
currTargetSimPos += Target.Submarine.SimPosition;
}
else if (character.Submarine != null && Target.Submarine == null)
{
Barotrauma/BarotraumaShared/Source/Characters/AI/SteeringManager.cs
+34 -21
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@@ -1,6 +1,8 @@
using FarseerPhysics.Dynamics;
using Microsoft.Xna.Framework;
using System;
using FarseerPhysics;
using Barotrauma.Extensions;
namespace Barotrauma
{
@@ -43,9 +45,9 @@ namespace Barotrauma
steering += DoSteeringWander(weight);
}
public void SteeringAvoid(float deltaTime, float lookAheadDistance, float weight = 1)
public void SteeringAvoid(float deltaTime, float lookAheadDistance, float weight = 1, Vector2? heading = null)
{
steering += DoSteeringAvoid(deltaTime, lookAheadDistance, weight);
steering += DoSteeringAvoid(deltaTime, lookAheadDistance, weight, heading);
}
public void SteeringManual(float deltaTime, Vector2 velocity)
@@ -127,10 +129,12 @@ namespace Barotrauma
return newSteering;
}
protected virtual Vector2 DoSteeringAvoid(float deltaTime, float lookAheadDistance, float weight)
protected virtual Vector2 DoSteeringAvoid(float deltaTime, float lookAheadDistance, float weight, Vector2? heading = null)
{
if (steering == Vector2.Zero || host.Steering == Vector2.Zero) return Vector2.Zero;
if (steering == Vector2.Zero || host.Steering == Vector2.Zero)
{
return Vector2.Zero;
}
float maxDistance = lookAheadDistance;
if (rayCastTimer <= 0.0f)
{
@@ -144,6 +148,7 @@ namespace Barotrauma
}
else
{
// TODO: Doesn't take items into account (like turrets)
if (closestBody.UserData is Structure closestStructure)
{
Vector2 obstaclePosition = Submarine.LastPickedPosition;
@@ -155,37 +160,45 @@ namespace Barotrauma
{
obstaclePosition.X = closestStructure.SimPosition.X;
}
avoidObstaclePos = obstaclePosition;
//avoidSteering = Vector2.Normalize(Submarine.LastPickedPosition - obstaclePosition);
}
/*else if (closestBody.UserData is Item)
{
avoidSteering = Vector2.Normalize(Submarine.LastPickedPosition - item.SimPosition);
}*/
else
{
avoidObstaclePos = Submarine.LastPickedPosition;
//avoidSteering = Vector2.Normalize(host.SimPosition - Submarine.LastPickedPosition);
}
}
}
else
{
rayCastTimer -= deltaTime;
}
if (!avoidObstaclePos.HasValue) return Vector2.Zero;
if (!avoidObstaclePos.HasValue)
{
return Vector2.Zero;
}
Vector2 diff = avoidObstaclePos.Value - host.SimPosition;
float dist = diff.Length();
if (dist > maxDistance) return Vector2.Zero;
return -diff * (1.0f - dist / maxDistance) * weight;
if (dist > maxDistance)
{
return Vector2.Zero;
}
if (heading.HasValue)
{
var f = heading ?? host.Steering;
// Avoid to left or right depending on the current heading
Vector2 relativeVector = Vector2.Normalize(diff) - Vector2.Normalize(f);
var dir = relativeVector.X > 0 ? diff.Right() : diff.Left();
float factor = 1.0f - Math.Min(dist / maxDistance, 1);
return dir * factor * weight;
}
else
{
// Doesn't work right because it effectively just slows down or reverses the movement, where as we'd like to go right or left to avoid the target.
// There's also another issue, which also affects going right or left: the raycast doesn't hit anything if we turn too much -> avoiding doesn't work well.
// Could probably "remember" the avoidance a bit longer so that the avoid steering is not immedieately disgarded, but kept for a while and reduced gradually?
return -diff * (1.0f - dist / maxDistance) * weight;
}
}
}
}
Barotrauma/BarotraumaShared/Source/GameSettings.cs
+50 -2
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@@ -45,7 +45,7 @@ namespace Barotrauma
public bool PauseOnFocusLost { get; set; } = true;
public bool MuteOnFocusLost { get; set; }
public bool UseDirectionalVoiceChat { get; set; } = true;
public bool UseDirectionalVoiceChat { get; set; }
public enum VoiceMode
{
@@ -206,7 +206,7 @@ namespace Barotrauma
{
voiceChatVolume = MathHelper.Clamp(value, 0.0f, 1.0f);
#if CLIENT
GameMain.SoundManager?.SetCategoryGainMultiplier("voip", voiceChatVolume * 5.0f);
GameMain.SoundManager?.SetCategoryGainMultiplier("voip", voiceChatVolume);
#endif
}
}
@@ -821,6 +821,54 @@ namespace Barotrauma
VoiceSetting = voiceSetting;
}
}
if (!SelectedContentPackages.Any())
{
var availablePackage = ContentPackage.List.FirstOrDefault(cp => cp.IsCompatible() && cp.CorePackage);
if (availablePackage != null)
{
SelectedContentPackages.Add(availablePackage);
}
}
//save to get rid of the invalid selected packages in the config file
if (missingPackagePaths.Count > 0 || incompatiblePackages.Count > 0) { SaveNewPlayerConfig(); }
}
#endregion
#region Save DefaultConfig
private void SaveNewDefaultConfig()
{
XDocument doc = new XDocument();
if (doc.Root == null)
{
doc.Add(new XElement("config"));
}
doc.Root.Add(
new XAttribute("language", TextManager.Language),
new XAttribute("masterserverurl", MasterServerUrl),
new XAttribute("autocheckupdates", AutoCheckUpdates),
new XAttribute("musicvolume", musicVolume),
new XAttribute("soundvolume", soundVolume),
new XAttribute("voicechatvolume", voiceChatVolume),
new XAttribute("verboselogging", VerboseLogging),
new XAttribute("savedebugconsolelogs", SaveDebugConsoleLogs),
new XAttribute("enablesplashscreen", EnableSplashScreen),
new XAttribute("usesteammatchmaking", useSteamMatchmaking),
new XAttribute("quickstartsub", QuickStartSubmarineName),
new XAttribute("requiresteamauthentication", requireSteamAuthentication),
new XAttribute("aimassistamount", aimAssistAmount));
if (!ShowUserStatisticsPrompt)
{
doc.Root.Add(new XAttribute("senduserstatistics", sendUserStatistics));
}
if (WasGameUpdated)
{
doc.Root.Add(new XAttribute("wasgameupdated", true));
}
useSteamMatchmaking = doc.Root.GetAttributeBool("usesteammatchmaking", useSteamMatchmaking);
requireSteamAuthentication = doc.Root.GetAttributeBool("requiresteamauthentication", requireSteamAuthentication);
Barotrauma/BarotraumaShared/Source/Map/Levels/Level.cs
+2 -1
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@@ -609,7 +609,8 @@ namespace Barotrauma
foreach (InterestingPosition pos in positionsOfInterest)
{
if (pos.PositionType != PositionType.MainPath || pos.Position.X < 5000 || pos.Position.X > Size.X - 5000) continue;
if (Math.Abs(pos.Position.X - StartPosition.X) < minWidth * 2 || Math.Abs(pos.Position.X - EndPosition.X) < minWidth * 2) continue;
if (Math.Abs(pos.Position.X - StartPosition.X) < 10000) continue;
if (Math.Abs(pos.Position.Y - StartPosition.Y) < 10000) continue;
if (GetTooCloseCells(pos.Position.ToVector2(), minWidth * 0.7f).Count > 0) continue;
iceChunkPositions.Add(pos.Position);
}
Barotrauma/BarotraumaShared/Source/Map/Structure.cs
+1 -5
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@@ -301,10 +301,6 @@ namespace Barotrauma
#endif
spriteColor = prefab.SpriteColor;
if (sp.IsHorizontal.HasValue)
{
IsHorizontal = sp.IsHorizontal.Value;
}
else if (ResizeHorizontal && !ResizeVertical)
{
IsHorizontal = true;
}
@@ -349,7 +345,7 @@ namespace Barotrauma
}
// Only add ai targets automatically to submarine/outpost walls
if (aiTarget == null && HasBody && Tags.Contains("wall") && submarine != null && !Prefab.NoAITarget)
if (aiTarget == null && HasBody && Tags.Contains("wall") && submarine != null)
{
aiTarget = new AITarget(this);
}
Barotrauma/BarotraumaShared/Source/Map/StructurePrefab.cs
-5
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@@ -184,11 +184,6 @@ namespace Barotrauma
sp.Tags.Add(tag.Trim().ToLowerInvariant());
}
if (element.Attribute("ishorizontal") != null)
{
sp.IsHorizontal = element.GetAttributeBool("ishorizontal", false);
}
foreach (XElement subElement in element.Elements())
{
switch (subElement.Name.ToString())