//a method that launches the attack movement of a list of units
public void LaunchAttack(List <Unit> units, FactionEntity targetEntity, Vector3 targetPosition, AttackModes attackMode, bool playerCommand)
{
if (units.Count == 1) //one unit only?
{
//use the one-unit attack movement
LaunchAttack(units[0], targetEntity, targetPosition, attackMode, playerCommand);
return;
}
if (GameManager.MultiplayerGame == false) //single player game, directly prepare the unit's attack movement
{
PrepareMove(units, targetPosition, targetEntity ? targetEntity.GetRadius() : 0.0f, targetEntity,
InputMode.attack, playerCommand, true, attackMode, targetEntity);
}
else if (RTSHelper.IsLocalPlayer(units[0]) == true) //multiplayer game and this is the local player
{
//send input action to the input manager
NetworkInput newInput = new NetworkInput()
{
sourceMode = (byte)InputMode.unitGroup,
targetMode = (byte)InputMode.attack,
targetPosition = targetPosition,
value = (int)attackMode,
groupSourceID = InputManager.UnitListToString(units)
};
//sent input
InputManager.SendInput(newInput, null, targetEntity);
}
}
//execute a unit group movement command
public void OnUnitGroupMovementCommand(NetworkInput command)
{
List <Unit> unitList = StringToUnitList(command.groupSourceID); //get the units list
if (unitList.Count > 0) //if there's actual units in the list
{
if (command.targetMode == (byte)InputMode.attack) //if the target mode is attack -> make the unit group launch an attack on the target.
{
FactionEntity targetEntity = spawnedObjects[command.targetID] as FactionEntity; //get the faction entity component of the target object
gameMgr.MvtMgr.PrepareMove(unitList, command.targetPosition, targetEntity.GetRadius(), targetEntity, InputMode.attack, false, true, (MovementManager.AttackModes)command.value, targetEntity);
}
else //target movement type can be none, portal, APC, etc...
{
gameMgr.MvtMgr.PrepareMove(unitList, command.targetPosition, command.value, null, (InputMode)command.targetMode, true);
}
}
}
/// <summary>
/// Get the appropriate stopping distance for an attack depending on the target type.
/// </summary>
/// <param name="targetType">Type of the attack target.</param>
/// <param name="targetRadius">Size of the target's radius.</param>
/// <returns>Stopping distance for the unit's movement to launch an attack.</returns>
public float GetStoppingDistance(FactionEntity target)
{
float stoppingDistance = 0.0f;
EntityTypes targetType = target ? target.Type : EntityTypes.none;
switch (targetType)
{
case EntityTypes.unit:
stoppingDistance = unitStoppingDistance.min;
break;
case EntityTypes.building:
stoppingDistance = buildingStoppingDistance.min;
break;
default:
stoppingDistance = noTargetStoppingDistance.min;
break;
}
return(stoppingDistance + (target && includeTargetRadius ? target.GetRadius() : 0.0f));
}
//a method that launches an attack movement for a single unit
public void LaunchAttack(Unit unit, FactionEntity targetEntity, Vector3 targetPosition, AttackModes attackMode, bool playerCommand)
{
if (GameManager.MultiplayerGame == false) //single player game, directly prepare the unit's attack movement
{
PrepareMove(unit, targetPosition, targetEntity ? targetEntity.GetRadius() : 0.0f, targetEntity,
InputMode.attack, playerCommand, true, attackMode, targetEntity);
}
else if (RTSHelper.IsLocalPlayer(unit) == true) //multiplayer game and this is the local player
{
//send input action to the input manager
NetworkInput newInput = new NetworkInput()
{
sourceMode = (byte)InputMode.unit,
targetMode = (byte)InputMode.attack,
initialPosition = unit.transform.position,
targetPosition = targetPosition,
value = (int)attackMode,
};
//sent input
InputManager.SendInput(newInput, unit, targetEntity);
}
}
//a method that launches an attack movement for a a list of units locally
public void LaunchAttackLocal(List <Unit> units, FactionEntity targetEntity, Vector3 targetPosition, AttackModes attackMode, bool playerCommand)
{
PrepareMove(units, targetPosition, targetEntity ? targetEntity.GetRadius() : 0.0f, targetEntity,
InputMode.attack, playerCommand, true, attackMode, targetEntity);
}
//execute a unit related command
public void OnUnitCommand(NetworkInput command)
{
Unit sourceUnit = spawnedObjects[command.sourceID] as Unit; //get the source unit
if (snapDistanceEnabled && sourceUnit.MovementComp.IsMoving() == false && //if the unit is not moving
Vector3.Distance(sourceUnit.transform.position, command.initialPosition) > snapDistance) //snap distance if the unit's current position has moved too far from the specified initial position
{
sourceUnit.transform.position = command.initialPosition; //snap the unit's position
}
if (command.targetMode == (byte)InputMode.movement) //no target mode -> movement
{
gameMgr.MvtMgr.PrepareMove(sourceUnit, command.targetPosition, command.value, null, InputMode.movement, false);
}
else if (spawnedObjects.TryGetValue(command.targetID, out Entity target))
{
switch ((InputMode)command.targetMode)
{
case InputMode.APC: //targetting a APC
//move to target APC
gameMgr.MvtMgr.PrepareMove(sourceUnit, command.targetPosition, command.value, target, InputMode.APC, false);
break;
case InputMode.heal: //healing the target
sourceUnit.HealerComp.SetTargetLocal(target as Unit); //heal target unit
break;
case InputMode.convertOrder: //ordering the unit to convert
sourceUnit.ConverterComp.SetTargetLocal(target as Unit);
break;
case InputMode.convert: //unit is getting converted
sourceUnit.ConvertLocal(target as Unit, command.value);
break;
case InputMode.builder: //targetting a building
sourceUnit.BuilderComp.SetTargetLocal(target as Building);
break;
case InputMode.collect: //collecting a resource
sourceUnit.CollectorComp.SetTargetLocal(target as Resource);
break;
case InputMode.dropoff: //dropping off a resource
sourceUnit.CollectorComp.SendToDropOffLocal();
break;
case InputMode.portal: //moving to a portal
gameMgr.MvtMgr.PrepareMove(sourceUnit, command.targetPosition, command.value, target, InputMode.portal, false);
break;
case InputMode.attack: //attacking the target object
FactionEntity targetEntity = target as FactionEntity; //get the faction entity component of the target object
gameMgr.MvtMgr.PrepareMove(sourceUnit, command.targetPosition, targetEntity.GetRadius(), targetEntity, InputMode.attack, false, true, (MovementManager.AttackModes)command.value, targetEntity);
break;
case InputMode.multipleAttack: //switching attack types.
sourceUnit.MultipleAttackMgr.EnableAttackLocal(command.value);
break;
case InputMode.unitEscape:
sourceUnit.EscapeComp.TriggerLocal(command.targetPosition);
break;
}
}
}