public override void ComposeSensorTargetSet(GameActor gameActor, Reflex reflex)
{
if (terrainSensor != null)
{
terrainSensor.ComposeSensorTargetSet(gameActor, reflex);
}
else
{
List <Filter> filters = reflex.Filters;
// The sensor will use the first TouchGestureFilter it finds. Since any given reflex
// can only have a single one of these, this works well.
TouchGestureFilter gestureFilter = null;
TouchButtonFilter buttonFilter = null;
GUIButtonFilter guiButtonFilter = null;
for (int i = 0; i < filters.Count; i++)
{
if (filters[i] is TouchGestureFilter)
{
Debug.Assert(null == gestureFilter);
gestureFilter = filters[i] as TouchGestureFilter;
}
if (filters[i] is TouchButtonFilter)
{
Debug.Assert(null == buttonFilter);
buttonFilter = filters[i] as TouchButtonFilter;
}
if (filters[i] is GUIButtonFilter)
{
Debug.Assert(null == guiButtonFilter);
guiButtonFilter = filters[i] as GUIButtonFilter;
}
}
//if we don't have a filter, do nothing
if (null == gestureFilter &&
null == buttonFilter &&
null == guiButtonFilter)
{
//Debug.Assert(false, "Did not find a touch filter for touch sensor.");
return;
}
// Cause the filter to detect what is under the touch cursor and set that information on the reflex.
// MatchAction will be true if the TouchFilter passes but then we still need to filter on any other
// filters including the ever annoying "not", "me" and "anything" filters.
Object param = null;
bool matchAction = false;
bool notFilter = reflex.Data.FilterExists("filter.not");
bool anythingFilter = reflex.Data.FilterExists("filter.anything");
if (gestureFilter != null)
{
matchAction = gestureFilter.MatchAction(reflex, out param);
}
if (buttonFilter != null)
{
// Make the actual on screen button visible if a reflex contains the touch button filter.
//TouchButtons.MakeVisible(buttonFilter.button);
matchAction = buttonFilter.MatchAction(reflex, out param);
}
if (guiButtonFilter != null)
{
matchAction = guiButtonFilter.MatchAction(reflex, out param);
}
// Give the anythingFilter a chance to kill the action.
if (anythingFilter && reflex.TouchActor == null)
{
matchAction = false;
}
// Handle the "Not" filter
if (notFilter)
{
if (matchAction)
{
matchAction = false;
reflex.TouchActor = null;
reflex.TouchPosition = null;
}
else
{
matchAction = true;
}
}
bool touchCursorTarget = false;
// We are moving towards a remembered target position if we're the movement actuator.
// We do not require a match on the current frame to continue the movement.
// Note, in the presence of a "Not" filter, there is no target to "not move" to, so this
// is negated.
// Also, support turning toward a remembered position.
bool movingToTouchPos = (reflex.actuatorUpid == "actuator.movement" && !notFilter);
movingToTouchPos |= (reflex.actuatorUpid == "actuator.turn" && !notFilter);
if (movingToTouchPos && (reflex.TouchActor == reflex.Task.GameActor))
{
// When moving with touch, going towards oneself doesn't make sense. By discarding
// the touch actor and using the terrain position, we have a better definition of this
// movement. This allows for small positional corrections around the target's bounding
// box as well as letting slide movements that begin on oneself to work.
reflex.TouchActor = null;
reflex.TouchPosition = TouchEdit.HitInfo.TerrainPosition;
}
if (matchAction || movingToTouchPos)
{
bool validTarget = false;
SensorTarget target = SensorTargetSpares.Alloc();
// If we have an actor touch target, check if it passes the filters.
// If not, null it out.
if (reflex.TouchActor != null)
{
// Create a target.
target.Init(reflex.Task.GameActor, reflex.TouchActor);
validTarget = true;
}
else
{
target.Init(reflex.Task.GameActor, reflex.Task.GameActor);
// If we've got a me filter and not TouchActor we've failed.
if (reflex.Data.FilterExists("filter.me"))
{
matchAction = false;
}
// NOTE: For classification purposes, if the user doesn't touch a particular actor,
// we create an 'empty' classification. This is because we need a classification object
// in order to do reflexes such as 'tap move blimp -> shoot'. If you don't tap an actor,
// it needs to compare the absence of an actor to the blimp.
if (reflex.TouchPosition != null)
{
// We need to add the touch position to the targetSet.
target.Classification = new Classification();
target.GameThing = senseSet.Nearest.GameThing;
target.Position = reflex.TouchPosition.Value;
target.Direction = target.Position - reflex.Task.GameActor.Movement.Position;
target.Range = target.Direction.Length();
// If we've arrived at the target position, clear MousePosition.
Vector2 dir2d = new Vector2(target.Direction.X, target.Direction.Y);
if (dir2d.LengthSquared() < 0.1f)
{
reflex.TouchPosition = null;
}
target.Direction /= target.Range;
touchCursorTarget = true;
validTarget = true;
}
else
{
// We don't have an actor or a position. Only with an action match should we
// create a sensor target.
if (matchAction)
{
// Calc a fake position for this target.
GameActor actor = reflex.Task.GameActor;
Vector3 pos = actor.Movement.Position;
target.Classification = new Classification();
target.GameThing = senseSet.Nearest.GameThing;
target.Position = pos;
target.Direction = target.Position - reflex.Task.GameActor.Movement.Position;
target.Range = target.Direction.Length();
target.Direction /= target.Range;
validTarget = true;
}
}
}
// Test the target against the filters.
if (validTarget)
{
for (int i = 0; i < filters.Count; i++)
{
if (!(filters[i] is TouchGestureFilter))
{
if (!filters[i].MatchTarget(reflex, target) ||
!filters[i].MatchAction(reflex, out param))
{
if (!notFilter)
{
// Failed a match on one of the filters and we don't have a negation
// so null things out and short circuit.
reflex.TouchActor = null;
validTarget = false;
matchAction = false;
touchCursorTarget = false;
break;
}
}
}
}
}
// If we still have a target, add it to the target set.
if (validTarget)
{
reflex.targetSet.Add(target);
}
else
{
// Don't really need this target so free it.
SensorTargetSpares.Free(target);
}
}
reflex.targetSet.Action = reflex.targetSet.Count > 0; // && TestObjectSet(reflex);
//reflex.targetSet.Action |= matchAction;
// This forces the movement to keep going toward the clicked position/bot
// even if the touch is no longer clicked.
reflex.targetSet.ActionMouseTarget = touchCursorTarget;
if (matchAction)
{
bool postProcessCheck = PostProcessAction(matchAction, reflex);
if (!postProcessCheck)
{
// We matched the action, but it failed the post process check (used by "Once" modifier),
// so we clear the target set.
reflex.targetSet.Clear();
}
}
}
}
public override void ComposeSensorTargetSet(GameActor gameActor, Reflex reflex)
{
if (terrainSensor != null)
{
terrainSensor.ComposeSensorTargetSet(gameActor, reflex);
}
else
{
List <Filter> filters = reflex.Filters;
MouseFilter mouseFilter = reflex.Data.GetFilterByType(typeof(MouseFilter)) as MouseFilter;
if (mouseFilter == null)
{
// TODO this should trigger a hint. You should always have a mouse filter with a mouse sensor.
return;
}
// Cause the filter to detect what is under the mouse cursor and set that information on the reflex.
// MatchAction will be true if the MouseFilter passes but then we still need to filter on any other
// filters including the ever annoying "not", "me" and "anything" filters.
Object param = null;
bool matchAction = mouseFilter.MatchAction(reflex, out param);
//-----------------------------
//GUI Button filter.
GUIButtonFilter guiButtonFilter = reflex.Data.GetFilterByType(typeof(GUIButtonFilter)) as GUIButtonFilter;
if (null != guiButtonFilter)
{
matchAction = guiButtonFilter.MatchAction(reflex, out param);
}
bool notFilter = reflex.Data.FilterExists("filter.not");
bool anythingFilter = reflex.Data.FilterExists("filter.anything");
// Give the anythingFilter a chance to kill the action.
if (anythingFilter && reflex.MouseActor == null)
{
matchAction = false;
}
bool mouseCursorTarget = false;
bool mouseTargetNeeded = false;
if (matchAction || reflex.IsMovement)
{
GameActor mouseActor = reflex.MouseActor; // Preserve this in case we null out the reflex ref and then restore it because of "not". Argh.
// If we have an actor mouse target, check if it passes the filters.
// If not, null it out.
if (reflex.MouseActor != null)
{
// Create a target.
SensorTarget target = SensorTargetSpares.Alloc();
target.Init(reflex.Task.GameActor, reflex.MouseActor);
// Test againt the filters.
for (int i = 0; i < filters.Count; i++)
{
if (!filters[i].MatchTarget(reflex, target))
{
reflex.MouseActor = null;
matchAction = false;
}
}
// Handle "not" filter.
if (notFilter)
{
if (reflex.MouseActor == null)
{
// Restore MouseActor.
reflex.MouseActor = mouseActor;
}
else
{
// Killed by the "not" filter.
reflex.MouseActor = null;
reflex.MousePosition = null;
matchAction = false;
}
}
// If we stil have a target, add it to the target set.
if (reflex.MouseActor != null)
{
reflex.targetSet.Add(target);
mouseCursorTarget = true;
}
else
{
// Don't really need this target so free it.
SensorTargetSpares.Free(target);
}
}
else
{
// No MouseActor case (the mouse click was not on an actor)
// If we have any classification filters, then we must have been
// looking for an actor. Since we don't have an actor, the
// result is false.
if (reflex.hasClassificationFitler)
{
matchAction = false;
}
// If we've got a me filter and not MouseActor we've failed.
if (reflex.hasMeFilter)
{
matchAction = false;
}
// MouseActor is null so we didn't click on anything which means that if we have an anything
// filter, matchAction should stay false. Unless, of course we also have a notFilter.
if (!anythingFilter || notFilter)
{
// No mouse actor but if we have a "not" or this is a movement toward reflex then the result should be true.
// The WHEN Mouse Over DO Turn Toward option is used for mouse-look style controls.
// Note that if the reflex is Move Forward we don't want this to trigger.
if (notFilter || (reflex.IsMovement && reflex.selectorUpid == "selector.towardclosest") || (reflex.IsMovement && reflex.actuatorUpid == "actuator.turn"))
{
mouseTargetNeeded = true;
matchAction = true;
}
}
}
}
else
{
if (notFilter || reflex.IsMovement)
{
mouseTargetNeeded = true;
}
}
// If MouseActor is null, we may still want to target a position on the ground.
//if (reflex.MouseActor == null && !matchAction && reflex.IsMovement)
if (mouseTargetNeeded || (reflex.MouseActor == null && matchAction))
{
if (reflex.MousePosition != null)
{
// We need to add the mouse position to the targetSet.
SensorTarget target = SensorTargetSpares.Alloc();
target.GameThing = senseSet.Nearest != null ? senseSet.Nearest.GameThing : NullActor.Instance;
target.Position = reflex.MousePosition.Value;
target.Direction = target.Position - reflex.Task.GameActor.Movement.Position;
target.Range = target.Direction.Length();
// If we've arrived at the target position, clear MousePosition.
Vector2 dir2d = new Vector2(target.Direction.X, target.Direction.Y);
if (dir2d.LengthSquared() < 0.1f)
{
reflex.MousePosition = null;
}
target.Direction /= target.Range;
reflex.targetSet.Add(target);
mouseCursorTarget = true;
}
else
{
// Is this a mouse move case? If so translate the param values into
// a target the actuator can use.
MouseFilter filter = (MouseFilter)reflex.Data.GetFilterByType(typeof(MouseFilter));
if (filter.type == MouseFilterType.Move)
{
Vector2 position = (Vector2)param;
SensorTarget target = SensorTargetSpares.Alloc();
target.GameThing = senseSet.Nearest.GameThing;
// Calc fake position.
GameActor actor = reflex.Task.GameActor;
Vector3 pos = actor.Movement.Position;
target.Position = pos;
target.Direction = target.Position - reflex.Task.GameActor.Movement.Position;
target.Range = target.Direction.Length();
if (target.Range == 0)
{
target.Direction = Vector3.Zero;
}
else
{
target.Direction /= target.Range;
}
reflex.targetSet.Add(target);
reflex.targetSet.Param = position;
mouseCursorTarget = true;
}
}
}
reflex.targetSet.Action = reflex.targetSet.Count > 0 && TestObjectSet(reflex);
reflex.targetSet.Action |= matchAction;
// This forces the movement to keep going toward the clicked position/bot
// even if the mouse is no longer clicked.
reflex.targetSet.ActionMouseTarget = mouseCursorTarget;
reflex.targetSet.Action = PostProcessAction(reflex.targetSet.Action, reflex);
}
}