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Initial cleanup of Squad.

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This commit is contained in:
Paul Chote
2013-08-24 10:18:40 +12:00
parent aadfd6979b
commit b2a91cc8f8
5 changed files with 33 additions and 63 deletions
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10
OpenRA.Mods.RA/AI/Squad.cs
View File

@@ -42,19 +42,19 @@ namespace OpenRA.Mods.RA.AI
this.random = bot.random;
this.type = type;
this.target = target;
fsm = new StateMachine(this);
fsm = new StateMachine();
switch (type)
{
case SquadType.Assault:
case SquadType.Rush:
fsm.ChangeState(new GroundUnitsIdleState(), true);
fsm.ChangeState(this, new GroundUnitsIdleState(), true);
break;
case SquadType.Air:
fsm.ChangeState(new AirIdleState(), true);
fsm.ChangeState(this, new AirIdleState(), true);
break;
case SquadType.Protection:
fsm.ChangeState(new UnitsForProtectionIdleState(), true);
fsm.ChangeState(this, new UnitsForProtectionIdleState(), true);
break;
}
}
@@ -62,7 +62,7 @@ namespace OpenRA.Mods.RA.AI
public void Update()
{
if (IsEmpty) return;
fsm.UpdateFsm();
fsm.Update(this);
}
public bool IsEmpty

54
OpenRA.Mods.RA/AI/StateMachine.cs
View File

@@ -1,6 +1,6 @@
#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
@@ -12,61 +12,31 @@ namespace OpenRA.Mods.RA.AI
{
class StateMachine
{
//a pointer to the agent that owns this instance
private Squad owner;
IState currentState;
IState previousState;
private IState currentState;
//a record of the last state the agent was in
private IState previousState;
public StateMachine(Squad owner)
public void Update(Squad squad)
{
this.owner = owner;
currentState.Execute(squad);
}
public IState CurrentState
public void ChangeState(Squad squad, IState newState, bool rememberPrevious)
{
get { return currentState; }
set { currentState = value; }
}
public IState PreviousState
{
get { return previousState; }
set { previousState = value; }
}
//call this to update the FSM
public void UpdateFsm()
{
currentState.Execute(owner);
}
//change to a new state
//boolean variable isSaveCurrentState respons on save or not current state
public void ChangeState(IState newState, bool saveCurrentState)
{
if (saveCurrentState)
//keep a record of the previous state
if (rememberPrevious)
previousState = currentState;
//call the exit method of the existing state
if(currentState != null)
currentState.Exit(owner);
if (currentState != null)
currentState.Exit(squad);
//change state to the new state
if (newState != null)
currentState = newState;
//call the entry method of the new state
currentState.Enter(owner);
currentState.Enter(squad);
}
//change state back to the previous state
public void RevertToPreviousState(bool saveCurrentState)
public void RevertToPreviousState(Squad squad, bool saveCurrentState)
{
ChangeState(previousState, saveCurrentState);
ChangeState(squad, previousState, saveCurrentState);
}
}

10
OpenRA.Mods.RA/AI/States/AirStates.cs
View File

@@ -155,7 +155,7 @@ namespace OpenRA.Mods.RA.AI
if (MayBeFlee(owner))
{
owner.fsm.ChangeState(new AirFleeState(), true);
owner.fsm.ChangeState(owner, new AirFleeState(), true);
return;
}
@@ -165,7 +165,7 @@ namespace OpenRA.Mods.RA.AI
else
{
owner.Target = e;
owner.fsm.ChangeState(new AirAttackState(), true);
owner.fsm.ChangeState(owner, new AirAttackState(), true);
}
}
@@ -188,14 +188,14 @@ namespace OpenRA.Mods.RA.AI
owner.Target = closestEnemy;
else
{
owner.fsm.ChangeState(new AirFleeState(), true);
owner.fsm.ChangeState(owner, new AirFleeState(), true);
return;
}
}
if (!NearToPosSafely(owner, owner.Target.CenterPosition))
{
owner.fsm.ChangeState(new AirFleeState(), true);
owner.fsm.ChangeState(owner, new AirFleeState(), true);
return;
}
@@ -243,7 +243,7 @@ namespace OpenRA.Mods.RA.AI
}
owner.world.IssueOrder(new Order("Move", a, false) { TargetLocation = RandomBuildingLocation(owner) });
}
owner.fsm.ChangeState(new AirIdleState(), true);
owner.fsm.ChangeState(owner, new AirIdleState(), true);
}
public void Exit(Squad owner) { }

16
OpenRA.Mods.RA/AI/States/GroundStates.cs
View File

@@ -54,11 +54,11 @@ namespace OpenRA.Mods.RA.AI
foreach(var u in owner.units)
owner.world.IssueOrder(new Order("AttackMove", u, false) { TargetLocation = owner.Target.CenterPosition.ToCPos() });
// We have gathered sufficient units. Attack the nearest enemy unit.
owner.fsm.ChangeState(new GroundUnitsAttackMoveState(), true);
owner.fsm.ChangeState(owner, new GroundUnitsAttackMoveState(), true);
return;
}
else
owner.fsm.ChangeState(new GroundUnitsFleeState(), true);
owner.fsm.ChangeState(owner, new GroundUnitsFleeState(), true);
}
}
@@ -80,7 +80,7 @@ namespace OpenRA.Mods.RA.AI
owner.Target = closestEnemy;
else
{
owner.fsm.ChangeState(new GroundUnitsFleeState(), true);
owner.fsm.ChangeState(owner, new GroundUnitsFleeState(), true);
return;
}
}
@@ -104,7 +104,7 @@ namespace OpenRA.Mods.RA.AI
if (enemynearby.Any())
{
owner.Target = enemynearby.ClosestTo(leader.CenterPosition);
owner.fsm.ChangeState(new GroundUnitsAttackState(), true);
owner.fsm.ChangeState(owner, new GroundUnitsAttackState(), true);
return;
}
else
@@ -114,7 +114,7 @@ namespace OpenRA.Mods.RA.AI
if (MayBeFlee(owner))
{
owner.fsm.ChangeState(new GroundUnitsFleeState(), true);
owner.fsm.ChangeState(owner, new GroundUnitsFleeState(), true);
return;
}
}
@@ -137,7 +137,7 @@ namespace OpenRA.Mods.RA.AI
owner.Target = closestEnemy;
else
{
owner.fsm.ChangeState(new GroundUnitsFleeState(), true);
owner.fsm.ChangeState(owner, new GroundUnitsFleeState(), true);
return;
}
}
@@ -147,7 +147,7 @@ namespace OpenRA.Mods.RA.AI
if (MayBeFlee(owner))
{
owner.fsm.ChangeState(new GroundUnitsFleeState(), true);
owner.fsm.ChangeState(owner, new GroundUnitsFleeState(), true);
return;
}
}
@@ -164,7 +164,7 @@ namespace OpenRA.Mods.RA.AI
if (owner.IsEmpty) return;
GoToRandomOwnBuilding(owner);
owner.fsm.ChangeState(new GroundUnitsIdleState(), true);
owner.fsm.ChangeState(owner, new GroundUnitsIdleState(), true);
}
public void Exit(Squad owner) { owner.units.Clear(); }

6
OpenRA.Mods.RA/AI/States/ProtectionStates.cs
View File

@@ -17,7 +17,7 @@ namespace OpenRA.Mods.RA.AI
class UnitsForProtectionIdleState : GroundStateBase, IState
{
public void Enter(Squad owner) { }
public void Execute(Squad owner) { owner.fsm.ChangeState(new UnitsForProtectionAttackState(), true); }
public void Execute(Squad owner) { owner.fsm.ChangeState(owner, new UnitsForProtectionAttackState(), true); }
public void Exit(Squad owner) { }
}
@@ -36,7 +36,7 @@ namespace OpenRA.Mods.RA.AI
if (owner.Target == null)
{
owner.fsm.ChangeState(new UnitsForProtectionFleeState(), true);
owner.fsm.ChangeState(owner, new UnitsForProtectionFleeState(), true);
return;
}
}
@@ -56,7 +56,7 @@ namespace OpenRA.Mods.RA.AI
if (owner.IsEmpty) return;
GoToRandomOwnBuilding(owner);
owner.fsm.ChangeState(new UnitsForProtectionIdleState(), true);
owner.fsm.ChangeState(owner, new UnitsForProtectionIdleState(), true);
}
public void Exit(Squad owner) { owner.units.Clear(); }