public override void draw()
{
if (_polygonTexture != null)
{
_level.controller.view.spriteBatch.Draw(_polygonTexture, (_polygonPosition + _level.controller.worldOffset) * _level.controller.scale, _polygonTexture.Bounds, polygonFill, 0f, Vector2.Zero, _level.controller.scale / LevelController.ORIGINAL_SCALE, SpriteEffects.None, _layerDepth + 0.0001f);
}
// Draw lines and points
int count = _headPoint.listCount;
Color lineColor = count > 2 ? Color.LightGreen : Color.Red;
PointListNode current = _headPoint;
while (current != null)
{
if (current.next != null)
{
_level.controller.view.drawLine(current.position, current.next.position, lineColor, _layerDepth);
}
_level.controller.view.drawPoint(current.position, Color.Yellow, _layerDepth);
current = current.next;
}
if (count > 2)
{
_level.controller.view.drawLine(_headPoint.position, _headPoint.tail.position, Color.Purple, _layerDepth);
}
}
public EditorRopeActor(EditorLevel level, XElement data)
: base(level, data)
{
_doubleAnchor = Loader.loadBool(data.Attribute("double_anchor"), false);
_ropeMaterialUID = Loader.loadString(data.Attribute("rope_material_uid"), "default_rope_material");
_nodeA = new PointListNode(Loader.loadVector2(data.Attribute("point_a"), Vector2.Zero));
_nodeB = new PointListNode(Loader.loadVector2(data.Attribute("point_b"), Vector2.Zero));
_selectedPoints = new List <PointListNode>();
}
public EditorRopeActor(EditorLevel level, XElement data)
: base(level, data)
{
_doubleAnchor = Loader.loadBool(data.Attribute("double_anchor"), false);
_ropeMaterialUID = Loader.loadString(data.Attribute("rope_material_uid"), "default_rope_material");
_nodeA = new PointListNode(Loader.loadVector2(data.Attribute("point_a"), Vector2.Zero));
_nodeB = new PointListNode(Loader.loadVector2(data.Attribute("point_b"), Vector2.Zero));
_selectedPoints = new List<PointListNode>();
}
public EditorWaypointActor(EditorLevel level)
: base(level, ActorType.Waypoint, level.getUnusedActorId())
{
_selectedPoints = new List<PointListNode>();
_layerDepth = 0.1f;
_uid = "default_waypoint";
Vector2 worldMouse = level.controller.worldMouse;
_headPoint = new PointListNode(worldMouse + new Vector2(-0.5f, 0f));
_selectedPoints.Add(_headPoint);
_selectedPoints.Add(_headPoint.tail.insertAfter(worldMouse + new Vector2(0.5f, 0f)));
}
public EditorWaypointActor(EditorLevel level)
: base(level, ActorType.Waypoint, level.getUnusedActorId())
{
_selectedPoints = new List <PointListNode>();
_layerDepth = 0.1f;
_uid = "default_waypoint";
Vector2 worldMouse = level.controller.worldMouse;
_headPoint = new PointListNode(worldMouse + new Vector2(-0.5f, 0f));
_selectedPoints.Add(_headPoint);
_selectedPoints.Add(_headPoint.tail.insertAfter(worldMouse + new Vector2(0.5f, 0f)));
}
public EditorRopeActor(EditorLevel level)
: base(level, ActorType.Rope, level.controller.getUnusedActorID())
{
Vector2 worldMouse = _level.controller.worldMouse;
_nodeA = new PointListNode(worldMouse + new Vector2(0f, -0.5f));
_nodeB = new PointListNode(worldMouse + new Vector2(0f, 0.5f));
_selectedPoints = new List <PointListNode>();
_selectedPoints.Add(_nodeA);
_selectedPoints.Add(_nodeB);
_ropeMaterialUID = "default_rope_material";
_layerDepth = 0.1f;
}
public EditorWaypointActor(EditorLevel level, XElement data)
: base(level, data)
{
_selectedPoints = new List<PointListNode>();
_uid = Loader.loadString(data.Attribute("uid"), "default_waypoint");
foreach (XElement pointData in data.Elements("Point"))
{
if (_headPoint == null)
_headPoint = new PointListNode(Loader.loadVector2(pointData, Vector2.Zero));
else
_headPoint.tail.insertAfter(Loader.loadVector2(pointData, Vector2.Zero));
}
}
public EditorRopeActor(EditorLevel level)
: base(level, ActorType.Rope, level.controller.getUnusedActorID())
{
Vector2 worldMouse = _level.controller.worldMouse;
_nodeA = new PointListNode(worldMouse + new Vector2(0f, -0.5f));
_nodeB = new PointListNode(worldMouse + new Vector2(0f, 0.5f));
_selectedPoints = new List<PointListNode>();
_selectedPoints.Add(_nodeA);
_selectedPoints.Add(_nodeB);
_ropeMaterialUID = "default_rope_material";
_layerDepth = 0.1f;
}
// Remove node from list
public void remove()
{
if (_previous != null)
{
_previous.next = _next;
}
if (_next != null)
{
_next.previous = _previous;
}
_previous = null;
_next = null;
}
public EditorPolygonActor(EditorLevel level, ActorType type)
: base(level, type, level.controller.getUnusedActorID())
{
_selectedPoints = new List <PointListNode>();
_layerDepth = 0.1f;
Vector2 worldMouse = level.controller.worldMouse;
_headPoint = new PointListNode(worldMouse + new Vector2(0f, -0.5f));
_selectedPoints.Add(_headPoint);
_selectedPoints.Add(_headPoint.tail.insertAfter(worldMouse + new Vector2(-0.5f, 0.5f)));
_selectedPoints.Add(_headPoint.tail.insertAfter(worldMouse + new Vector2(0.5f, 0.5f)));
triangulate();
}
public EditorPolygonActor(EditorLevel level, XElement data)
: base(level, data)
{
_selectedPoints = new List <PointListNode>();
foreach (XElement pointData in data.Elements("Point"))
{
if (_headPoint == null)
{
_headPoint = new PointListNode(Loader.loadVector2(pointData, Vector2.Zero));
}
else
{
_headPoint.tail.insertAfter(Loader.loadVector2(pointData, Vector2.Zero));
}
}
triangulate();
}
// Insert new node (n) after this node (b)
// a--b c
// \ /
// n
public PointListNode insertAfter(Vector2 position)
{
PointListNode n = new PointListNode(position);
// Wire up new node
n.previous = this;
n.next = _next;
// Rewire existing links
if (_next != null)
{
_next.previous = n;
}
_next = n;
return(n);
}
// Insert new node (n) before this node (c)
// a--b c c--b--a
// \ / /
// n n
public PointListNode insertBefore(Vector2 position)
{
PointListNode n = new PointListNode(position);
// Wire up new node
n.previous = _previous;
n.next = this;
// Rewire existing links
if (_previous != null)
{
_previous.next = n;
}
_previous = n;
return(n);
}
public EditorWaypointActor(EditorLevel level, XElement data)
: base(level, data)
{
_selectedPoints = new List <PointListNode>();
_uid = Loader.loadString(data.Attribute("uid"), "default_waypoint");
foreach (XElement pointData in data.Elements("Point"))
{
if (_headPoint == null)
{
_headPoint = new PointListNode(Loader.loadVector2(pointData, Vector2.Zero));
}
else
{
_headPoint.tail.insertAfter(Loader.loadVector2(pointData, Vector2.Zero));
}
}
}
public override void draw()
{
// Draw lines and points
int count = _headPoint.listCount;
Color lineColor = Color.LightGreen;
PointListNode current = _headPoint;
while (current != null)
{
if (current.next != null)
{
_level.controller.view.drawLine(current.position, current.next.position, lineColor, _layerDepth);
}
_level.controller.view.drawPoint(current.position, Color.White, _layerDepth);
current = current.next;
}
}
public override bool hitTest(Vector2 testPoint, HitTestCallback callback)
{
List <IActorComponent> results = new List <IActorComponent>();
// Test points
PointListNode current = _headPoint;
while (current != null)
{
if (_level.controller.hitTestPoint(testPoint, current.position))
{
results.Add(current);
callback(results);
return(true);
}
current = current.next;
}
// Test line segments
current = _headPoint;
while (current != null && current.next != null)
{
PointListNode next = current.next;
if (_level.controller.hitTestLine(testPoint, current.position, next.position))
{
results.Add(current);
results.Add(next);
return(callback(results));
}
current = current.next;
}
/*
* // Test polygon
* if (_level.controller.hitTestPolygon(testPoint, _headPoint.points))
* {
* results.Add(this);
* return callback(results);
* }*/
return(false);
}
public override void handleSelectedClick(System.Windows.Forms.MouseButtons button)
{
// Continue drawing polygon if shift is held
if (_level.controller.isKeyHeld(Keys.LeftShift) && _selectedPoints.Count == 1)
{
if (_selectedPoints[0] == _headPoint)
{
_headPoint = _headPoint.insertBefore(_level.controller.worldMouse);
_selectedPoints.Clear();
_selectedPoints.Add(_headPoint);
}
else if (_selectedPoints[0] == _headPoint.tail)
{
_headPoint.tail.insertAfter(_level.controller.worldMouse);
_selectedPoints.Clear();
_selectedPoints.Add(_headPoint.tail);
}
}
else
{
deselect();
}
}
public void triangulate()
{
List <PolygonPoint> points = new List <PolygonPoint>();
PointListNode current = _headPoint;
_polygonPosition = current.position;
while (current != null)
{
_polygonPosition = Vector2.Min(current.position, _polygonPosition);
points.Add(new PolygonPoint(current.position.X, current.position.Y));
current = current.next;
}
Polygon polygon = new Polygon(points);
P2T.Triangulate(polygon);
_primitiveCount = polygon.Triangles.Count;
int index = 0;
foreach (DelaunayTriangle triangle in polygon.Triangles)
{
for (int i = 0; i < 3; i++)
{
_vertices[index++] = new VertexPositionColorTexture(
new Vector3(triangle.Points[i].Xf, triangle.Points[i].Yf, 0),
Color.White,
Vector2.Zero);
}
}
if (_polygonTexture != null)
{
_polygonTexture.Dispose();
}
_polygonTexture = _level.controller.view.renderPolygon(_vertices, _primitiveCount);
}
public override void handleSelectedClick(System.Windows.Forms.MouseButtons button)
{
if ((_selectedConnectionA || _selectedConnectionB) && !_moveActor)
{
foreach (List <EditorActor> actors in _level.sortedActors.Values)
{
foreach (EditorActor actor in actors)
{
if (actor.type == ActorType.Box || actor.type == ActorType.Circle || actor.type == ActorType.Terrain)
{
PointListNode connectionControl = _selectedConnectionA ? _connectionA : _connectionB;
if (actor.hitTest(connectionControl.position, (results) =>
{
if (results.Count > 0)
{
if (_selectedConnectionA)
{
_actorA = actor;
}
else
{
_actorB = actor;
}
return(true);
}
return(false);
}))
{
break;
}
}
}
}
}
deselect();
}
private void initializeControls()
{
_controlA = new PointListNode(_position + new Vector2(-24f, 0f) / _level.controller.scale);
_controlB = new PointListNode(_position + new Vector2(24f, 0f) / _level.controller.scale);
}
private void initializeControls(Vector2 pointA, Vector2 pointB)
{
_nodeA = new PointListNode(pointA);
_nodeB = new PointListNode(pointB);
}
public override void handleSelectedClick(System.Windows.Forms.MouseButtons button)
{
// Continue drawing polygon if shift is held
if (_level.controller.isKeyHeld(Keys.LeftShift) && _selectedPoints.Count == 1)
{
if (_selectedPoints[0] == _headPoint)
{
_headPoint = _headPoint.insertBefore(_level.controller.worldMouse);
_selectedPoints.Clear();
_selectedPoints.Add(_headPoint);
}
else if (_selectedPoints[0] == _headPoint.tail)
{
_headPoint.tail.insertAfter(_level.controller.worldMouse);
_selectedPoints.Clear();
_selectedPoints.Add(_headPoint.tail);
}
}
else
{
deselect();
}
}
// Insert new node (n) after this node (b)
// a--b c
// \ /
// n
public PointListNode insertAfter(Vector2 position)
{
PointListNode n = new PointListNode(position);
// Wire up new node
n.previous = this;
n.next = _next;
// Rewire existing links
if (_next != null)
_next.previous = n;
_next = n;
return n;
}
// Insert new node (n) before this node (c)
// a--b c c--b--a
// \ / /
// n n
public PointListNode insertBefore(Vector2 position)
{
PointListNode n = new PointListNode(position);
// Wire up new node
n.previous = _previous;
n.next = this;
// Rewire existing links
if (_previous != null)
_previous.next = n;
_previous = n;
return n;
}
public override void update()
{
Vector2 worldMouse = _level.controller.worldMouse;
Vector2 worldDelta = worldMouse - _level.controller.oldWorldMouse;
if (selected)
{
if (!_level.controller.isKeyHeld(Keys.LeftControl))
{
foreach (PointListNode node in _selectedPoints)
node.position += worldDelta;
}
// Insert a point
if (_level.controller.isKeyPressed(Keys.OemPlus))
{
if (_selectedPoints.Count == 1)
{
PointListNode newNode = null;
if (_selectedPoints[0] == _headPoint)
{
newNode = _headPoint.insertBefore(worldMouse);
_headPoint = newNode;
}
else if (_selectedPoints[0] == _headPoint.tail)
{
newNode = _headPoint.tail.insertAfter(worldMouse);
}
else
{
newNode = _selectedPoints[0].insertAfter(worldMouse);
}
_selectedPoints.Clear();
_selectedPoints.Add(newNode);
}
else if (_selectedPoints.Count == 2)
{
PointListNode firstNode = _selectedPoints[0].index < _selectedPoints[1].index ? _selectedPoints[0] : _selectedPoints[1];
PointListNode newNode = firstNode.insertAfter(worldMouse);
_selectedPoints.Clear();
_selectedPoints.Add(newNode);
}
}
// Remove a point
if (_level.controller.isKeyPressed(Keys.OemMinus))
{
if (_headPoint.listCount > 3)
{
if (_selectedPoints.Count == 1)
{
PointListNode selectionReplacement = null;
if (_selectedPoints[0] == _headPoint)
{
selectionReplacement = _headPoint.next;
_headPoint = selectionReplacement;
}
else if (_selectedPoints[0] == _headPoint.tail)
{
selectionReplacement = _headPoint.tail.previous;
}
else
{
selectionReplacement = _selectedPoints[0].next ?? _selectedPoints[0].previous;
}
_selectedPoints[0].remove();
_selectedPoints.Clear();
selectionReplacement.position = worldMouse;
_selectedPoints.Add(selectionReplacement);
}
else if (_selectedPoints.Count == 2)
{
if (_headPoint.listCount > 4)
{
if (_selectedPoints[0] == _headPoint)
_headPoint = _selectedPoints[0].next;
else if (_selectedPoints[1] == _headPoint)
_headPoint = _selectedPoints[1].next;
_selectedPoints[0].remove();
_selectedPoints[1].remove();
deselect();
}
}
}
}
// Deselect/delete
if (_level.controller.isKeyPressed(Keys.Escape))
deselect();
else if (_level.controller.isKeyPressed(Keys.Delete))
delete();
}
else if (_level.controller.selectedActor == null)
{
// Insert a point
if (_level.controller.isKeyPressed(Keys.OemPlus))
{
hitTest(worldMouse, (results) =>
{
// Handle insertion on a single point
if (results.Count == 1 && results[0] is PointListNode)
{
(results[0] as PointListNode).insertAfter(worldMouse);
return true;
}
// Handle insertion on line between head and tail
if (results.Count == 2 &&
((results[0] == _headPoint && results[1] == _headPoint.tail) ||
(results[0] == _headPoint.tail && results[1] == _headPoint)))
{
_headPoint.tail.insertAfter(worldMouse);
return true;
}
// Handle insertion on a normal line segment
if (results.Count == 2 && results[0] is PointListNode && results[0] is PointListNode)
{
PointListNode firstNode = ((results[0] as PointListNode).index < (results[1] as PointListNode).index ? results[0] : results[1]) as PointListNode;
firstNode.insertAfter(worldMouse);
}
return false;
});
}
// Remove a point
if (_level.controller.isKeyPressed(Keys.OemMinus))
{
if (_headPoint.listCount > 3)
{
hitTest(worldMouse, (results) =>
{
if (results.Count == 1 && results[0] is PointListNode)
{
if (results[0] == _headPoint)
_headPoint = _headPoint.next;
(results[0] as PointListNode).remove();
return true;
}
return false;
});
}
}
}
}
private void initializeControls()
{
_connectionA = new PointListNode(_position + new Vector2(-24f, 0f) / _level.controller.scale);
_connectionB = new PointListNode(_position + new Vector2(24f, 0f) / _level.controller.scale);
}
// Remove node from list
public void remove()
{
if (_previous != null)
_previous.next = _next;
if (_next != null)
_next.previous = _previous;
_previous = null;
_next = null;
}
private void initializeControls(Vector2 pointA, Vector2 pointB)
{
_nodeA = new PointListNode(pointA);
_nodeB = new PointListNode(pointB);
}
public override void update()
{
Vector2 worldMouse = _level.controller.worldMouse;
Vector2 worldDelta = worldMouse - _level.controller.oldWorldMouse;
if (selected)
{
if (!_level.controller.isKeyHeld(Keys.LeftControl))
{
foreach (PointListNode node in _selectedPoints)
{
node.position += worldDelta;
}
}
// Insert a point
if (_level.controller.isKeyPressed(Keys.OemPlus))
{
if (_selectedPoints.Count == 1)
{
PointListNode newNode = null;
if (_selectedPoints[0] == _headPoint)
{
newNode = _headPoint.insertBefore(worldMouse);
_headPoint = newNode;
}
else if (_selectedPoints[0] == _headPoint.tail)
{
newNode = _headPoint.tail.insertAfter(worldMouse);
}
else
{
newNode = _selectedPoints[0].insertAfter(worldMouse);
}
_selectedPoints.Clear();
_selectedPoints.Add(newNode);
}
else if (_selectedPoints.Count == 2)
{
PointListNode firstNode = _selectedPoints[0].index < _selectedPoints[1].index ? _selectedPoints[0] : _selectedPoints[1];
PointListNode newNode = firstNode.insertAfter(worldMouse);
_selectedPoints.Clear();
_selectedPoints.Add(newNode);
}
}
// Remove a point
if (_level.controller.isKeyPressed(Keys.OemMinus))
{
if (_headPoint.listCount > 3)
{
if (_selectedPoints.Count == 1)
{
PointListNode selectionReplacement = null;
if (_selectedPoints[0] == _headPoint)
{
selectionReplacement = _headPoint.next;
_headPoint = selectionReplacement;
}
else if (_selectedPoints[0] == _headPoint.tail)
{
selectionReplacement = _headPoint.tail.previous;
}
else
{
selectionReplacement = _selectedPoints[0].next ?? _selectedPoints[0].previous;
}
_selectedPoints[0].remove();
_selectedPoints.Clear();
selectionReplacement.position = worldMouse;
_selectedPoints.Add(selectionReplacement);
}
else if (_selectedPoints.Count == 2)
{
if (_headPoint.listCount > 4)
{
if (_selectedPoints[0] == _headPoint)
{
_headPoint = _selectedPoints[0].next;
}
else if (_selectedPoints[1] == _headPoint)
{
_headPoint = _selectedPoints[1].next;
}
_selectedPoints[0].remove();
_selectedPoints[1].remove();
deselect();
}
}
}
}
// Deselect/delete
if (_level.controller.isKeyPressed(Keys.Escape))
{
deselect();
}
else if (_level.controller.isKeyPressed(Keys.Delete))
{
delete();
}
}
else if (_level.controller.selectedActor == null)
{
// Insert a point
if (_level.controller.isKeyPressed(Keys.OemPlus))
{
hitTest(worldMouse, (results) =>
{
// Handle insertion on a single point
if (results.Count == 1 && results[0] is PointListNode)
{
(results[0] as PointListNode).insertAfter(worldMouse);
return(true);
}
// Handle insertion on line between head and tail
if (results.Count == 2 &&
((results[0] == _headPoint && results[1] == _headPoint.tail) ||
(results[0] == _headPoint.tail && results[1] == _headPoint)))
{
_headPoint.tail.insertAfter(worldMouse);
return(true);
}
// Handle insertion on a normal line segment
if (results.Count == 2 && results[0] is PointListNode && results[0] is PointListNode)
{
PointListNode firstNode = ((results[0] as PointListNode).index < (results[1] as PointListNode).index ? results[0] : results[1]) as PointListNode;
firstNode.insertAfter(worldMouse);
}
return(false);
});
}
// Remove a point
if (_level.controller.isKeyPressed(Keys.OemMinus))
{
if (_headPoint.listCount > 3)
{
hitTest(worldMouse, (results) =>
{
if (results.Count == 1 && results[0] is PointListNode)
{
if (results[0] == _headPoint)
{
_headPoint = _headPoint.next;
}
(results[0] as PointListNode).remove();
return(true);
}
return(false);
});
}
}
}
}
