/// <summary>
/// Adds a Box Collider 2D or 3D to an existing GameObject using one MapObject as properties source
/// </summary>
/// <param name="gameObject">GameObject to add a Box Collider</param>
/// <param name="obj">MapObject which properties will be used to generate this collider.</param>
/// <param name="isTrigger">True for Trigger Collider, false otherwise</param>
/// <param name="zDepth">Z Depth of the collider.</param>
/// <param name="colliderWidth">Width of the collider, in Units</param>
/// <param name="used2DColider">True to generate a 2D collider, false to generate a 3D collider.</param>
/// <param name="createRigidbody">True to attach a Rigidbody to the created collider</param>
/// <param name="rigidbodyIsKinematic">Sets if the attached rigidbody is kinematic or not</param>
public static void AddBoxCollider(Map map, GameObject gameObject, MapObject obj, bool used2DColider = true, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
if (used2DColider)
AddBoxCollider2D(map, gameObject, obj, isTrigger, null, zDepth, createRigidbody, rigidbodyIsKinematic);
else
AddBoxCollider3D(map, gameObject, obj, isTrigger, null, zDepth, colliderWidth, createRigidbody, rigidbodyIsKinematic);
}
/// <summary>
/// Creates a Map Object Layer from node
/// </summary>
/// <param name="node">XML node to parse</param>
/// <param name="tiledMap">MapObjectLayer parent Map</param>
/// <param name="layerDepth">This Layer's zDepth</param>
/// <param name="materials">List of Materials containing the TileSet textures</param>
public MapObjectLayer(NanoXMLNode node, Map tiledMap, int layerDepth)
: base(node, tiledMap)
{
if (node.GetAttribute("color") != null)
{
// get the color string, removing the leading #
string color = node.GetAttribute("color").Value.Substring(1);
// get the RGB individually
string r = color.Substring(0, 2);
string g = color.Substring(2, 2);
string b = color.Substring(4, 2);
// convert to the color
Color = new Color(
(byte)int.Parse(r, NumberStyles.AllowHexSpecifier),
(byte)int.Parse(g, NumberStyles.AllowHexSpecifier),
(byte)int.Parse(b, NumberStyles.AllowHexSpecifier));
}
Objects = new List<MapObject>();
foreach (NanoXMLNode objectNode in node.SubNodes)
{
if (!objectNode.Name.Equals("object"))
continue;
MapObject mapObjectContent = new MapObject(objectNode, this);
mapObjectContent = mapObjectContent.ScaleObject(tiledMap.MapRenderParameter) as MapObject;
// Object names need to be unique for our lookup system, but Tiled
// doesn't require unique names.
string objectName = mapObjectContent.Name;
int duplicateCount = 2;
// if a object already has the same name...
if (Objects.Find(o => o.Name.Equals(objectName)) != null)
{
// figure out a object name that does work
do
{
objectName = string.Format("{0}{1}", mapObjectContent.Name, duplicateCount);
duplicateCount++;
} while (Objects.Find(o => o.Name.Equals(objectName)) != null);
// log a warning for the user to see
//Debug.LogWarning("Renaming object \"" + mapObjectContent.Name + "\" to \"" + objectName + "\" in layer \"" + Name + "\" to make a unique name.");
// save that name
mapObjectContent.Name = objectName;
}
//mapObjectContent.CreateTileObject(tiledMap, Name, layerDepth, materials);
AddObject(mapObjectContent);
}
}
/// <summary>
/// Creates a map object layer from .tmx
/// </summary>
/// <param name="node"></param>
public MapObjectLayer(XmlNode node, int TileWidth, int TileHeight)
: base(node)
{
if (node.Attributes["color"] != null)
{
// get the color string, removing the leading #
string color = node.Attributes["color"].Value.Substring(1);
// get the RGB individually
string r = color.Substring(0, 2);
string g = color.Substring(2, 2);
string b = color.Substring(4, 2);
// convert to the color
Color = new Color(
(byte)int.Parse(r, NumberStyles.AllowHexSpecifier),
(byte)int.Parse(g, NumberStyles.AllowHexSpecifier),
(byte)int.Parse(b, NumberStyles.AllowHexSpecifier));
}
Objects = new List<MapObject>();
foreach (XmlNode objectNode in node.SelectNodes("object"))
{
MapObject mapObjectContent = new MapObject(objectNode);
mapObjectContent.ScaleObject(TileWidth, TileHeight);
mapObjectContent.Name = this.Name + "_" + mapObjectContent.Name;
// Object names need to be unique for our lookup system, but Tiled
// doesn't require unique names.
string objectName = mapObjectContent.Name;
int duplicateCount = 2;
// if a object already has the same name...
if (Objects.Find(o => o.Name.Equals(objectName)) != null)
{
// figure out a object name that does work
do
{
objectName = string.Format("{0}{1}", mapObjectContent.Name, duplicateCount);
duplicateCount++;
} while (Objects.Find(o => o.Name.Equals(objectName)) != null);
// log a warning for the user to see
Debug.Log("Renaming object \"" + mapObjectContent.Name + "\" to \"" + objectName + "\" in layer \"" + Name + "\" to make a unique name.");
// save that name
mapObjectContent.Name = objectName;
}
//Objects.Add(mapObjectContent);
AddObject(mapObjectContent);
}
}
/// <summary>
/// Adds a BoxCollider2D to a GameObject
/// </summary>
/// <param name="gameObject">GameObject to add the collider</param>
/// <param name="obj">MapObject which properties will be used to generate this collider</param>
/// <param name="isTrigger">True for Trigger Collider, false otherwise</param>
/// <param name="physicsMaterial">PhysicsMaterial2D to be set to the collider</param>
/// <param name="zDepth">Z Depth of the collider</param>
/// <param name="createRigidbody">True to attach a Rigidbody to the created collider</param>
/// <param name="rigidbodyIsKinematic">Sets if the attached rigidbody is kinematic or not</param>
public static void AddBoxCollider2D(Map map, GameObject gameObject, MapObject obj, bool isTrigger = false, PhysicsMaterial2D physicsMaterial = null, float zDepth = 0, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
// Orthogonal and Staggered maps can use BoxCollider, Isometric maps must use polygon collider
if (map.MapRenderParameter.Orientation != X_UniTMX.Orientation.Isometric)
{
BoxCollider2D bx = gameObject.AddComponent<BoxCollider2D>();
bx.isTrigger = isTrigger || obj.Type.Equals(Map.Object_Type_Trigger);
#if UNITY_5
bx.offset = new Vector2(obj.Bounds.width / 2.0f, -obj.Bounds.height / 2.0f);
#else
bx.center = new Vector2(obj.Bounds.width / 2.0f, -obj.Bounds.height / 2.0f);
#endif
bx.size = new Vector2(obj.Bounds.width, obj.Bounds.height);
if (physicsMaterial != null)
bx.sharedMaterial = physicsMaterial;
}
else if (map.MapRenderParameter.Orientation == X_UniTMX.Orientation.Isometric)
{
PolygonCollider2D pc = gameObject.AddComponent<PolygonCollider2D>();
pc.isTrigger = isTrigger || obj.Type.Equals(Map.Object_Type_Trigger);
Vector2[] points = new Vector2[4];
points[0] = map.TiledPositionToWorldPoint(obj.Bounds.xMin - obj.Bounds.x, obj.Bounds.yMax - obj.Bounds.y);
points[1] = map.TiledPositionToWorldPoint(obj.Bounds.xMin - obj.Bounds.x, obj.Bounds.yMin - obj.Bounds.y);
points[2] = map.TiledPositionToWorldPoint(obj.Bounds.xMax - obj.Bounds.x, obj.Bounds.yMin - obj.Bounds.y);
points[3] = map.TiledPositionToWorldPoint(obj.Bounds.xMax - obj.Bounds.x, obj.Bounds.yMax - obj.Bounds.y);
points[0].x -= map.MapRenderParameter.Width / 2.0f;
points[1].x -= map.MapRenderParameter.Width / 2.0f;
points[2].x -= map.MapRenderParameter.Width / 2.0f;
points[3].x -= map.MapRenderParameter.Width / 2.0f;
pc.SetPath(0, points);
if (physicsMaterial != null)
pc.sharedMaterial = physicsMaterial;
}
if (createRigidbody)
{
Rigidbody2D r = gameObject.AddComponent<Rigidbody2D>();
r.isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
gameObject.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
ApplyCustomProperties(gameObject, obj);
// Link this collider to the MapObject
obj.LinkedGameObject = gameObject;
}
/// <summary>
/// Generate a collider based on object type
/// </summary>
/// <param name="obj">Object which properties will be used to generate this collider.</param>
/// <param name="used2DColider">True to generate 2D colliders, otherwise 3D colliders will be generated.</param>
/// <param name="zDepth">Z Depth of the 3D collider.</param>
/// <param name="colliderWidth">>Width of the 3D collider.</param>
/// <param name="innerCollision">If true, calculate normals facing the anchor of the collider (inside collisions), else, outside collisions.</param>
/// <returns>Generated Game Object containing the Collider.</returns>
public GameObject GenerateCollider(MapObject obj, bool isTrigger = false, bool used2DColider = false, float zDepth = 0, float colliderWidth = 1, bool innerCollision = false, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject col = null;
switch (obj.MapObjectType)
{
case MapObjectType.Box:
col = GenerateBoxCollider(obj, isTrigger, zDepth, colliderWidth, used2DColider, createRigidbody, rigidbodyIsKinematic);
break;
case MapObjectType.Ellipse:
col = GenerateEllipseCollider(obj, isTrigger, zDepth, colliderWidth, used2DColider, createRigidbody, rigidbodyIsKinematic);
break;
case MapObjectType.Polygon:
col = GeneratePolygonCollider(obj, isTrigger, zDepth, colliderWidth, innerCollision, used2DColider, createRigidbody, rigidbodyIsKinematic);
break;
case MapObjectType.Polyline:
col = GeneratePolylineCollider(obj, isTrigger, zDepth, colliderWidth, innerCollision, used2DColider, createRigidbody, rigidbodyIsKinematic);
break;
}
return col;
}
private GameObject GeneratePolylineCollider3D(MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool innerCollision = false, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject newCollider = new GameObject(obj.Name);
//newCollider.transform.position = MapObject.transform.position;
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
newCollider.transform.parent = MapObject.transform;
Mesh colliderMesh = new Mesh();
colliderMesh.name = "Collider_" + obj.Name;
MeshCollider mc = newCollider.AddComponent<MeshCollider>();
mc.isTrigger = isTrigger || obj.Type.Equals("Trigger");
List<Vector3> vertices = new List<Vector3>();
List<int> triangles = new List<int>();
GenerateVerticesAndTris(obj.Points, vertices, triangles, zDepth, colliderWidth, innerCollision);
colliderMesh.vertices = vertices.ToArray();
colliderMesh.triangles = triangles.ToArray();
colliderMesh.RecalculateNormals();
mc.sharedMesh = colliderMesh;
newCollider.isStatic = true;
newCollider.SetActive(obj.Visible);
if (createRigidbody)
{
newCollider.AddComponent<Rigidbody>();
newCollider.rigidbody.isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
newCollider.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
return newCollider;
}
private GameObject GeneratePolygonCollider3D(MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool innerCollision = false, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject newCollider = new GameObject(obj.Name);
newCollider.transform.parent = MapObject.transform;
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
Mesh colliderMesh = new Mesh();
colliderMesh.name = "Collider_" + obj.Name;
MeshCollider mc = newCollider.AddComponent<MeshCollider>();
mc.isTrigger = isTrigger || obj.Type.Equals("Trigger");
List<Vector3> vertices = new List<Vector3>();
List<int> triangles = new List<int>();
GenerateVerticesAndTris(obj.Points, vertices, triangles, zDepth, colliderWidth, innerCollision);
// Connect last point with first point (create the face between them)
triangles.Add(vertices.Count - 1);
triangles.Add(1);
triangles.Add(0);
triangles.Add(0);
triangles.Add(vertices.Count - 2);
triangles.Add(vertices.Count - 1);
//// Fill Faces
//// Unfortunately I could'n come up with a good solution for both concave and convex polygons :/
//// This code works for convex polygons, so, in case you need it, just uncomment it (and the other comments flagged as Fill Faces)
//// Find leftmost vertex
//List<int> sweepVerticesFront = new List<int>();
//for (int x = 0; x < vertices.Count; x += 2)
//{
// sweepVerticesFront.Add(x);
//}
//// Sort it by vertex X
//SweepSortVerticesList(vertices, sweepVerticesFront);
//List<int> L = new List<int>();
//L.Add(sweepVerticesFront[0]);
//L.Add(sweepVerticesFront[1]);
//int vertex = 0;
//int count = 2;
//int oppositeVertex1 = 0;
//int oppositeVertex2 = 0;
//bool b_oppositeVertex1 = false;
//bool b_oppositeVertex2 = false;
//int indexOppositeVertex1 = 0;
//int indexOppositeVertex2 = 0;
//int[] cclockwise;
//while (sweepVerticesFront.Count > count)
//{
// vertex = sweepVerticesFront[count];
// // Is vertex opposite to any other vertex in L?
// b_oppositeVertex1 = false;
// b_oppositeVertex2 = false;
// oppositeVertex1 = vertex - 2;
// if (oppositeVertex1 < 0)
// oppositeVertex1 = vertices.Count - 2;
// oppositeVertex2 = vertex + 2;
// if (oppositeVertex2 > vertices.Count - 2)
// oppositeVertex2 = 0;
// indexOppositeVertex1 = 0;
// indexOppositeVertex2 = 0;
// for (int x = 0; x < L.Count; x++)
// {
// if (L[x] == oppositeVertex1)
// {
// b_oppositeVertex1 = true;
// indexOppositeVertex1 = x;
// }
// if (L[x] == oppositeVertex2)
// {
// b_oppositeVertex2 = true;
// indexOppositeVertex2 = x;
// }
// }
// if (b_oppositeVertex1 || b_oppositeVertex2)
// {
// while (L.Count > 1)
// {
// cclockwise = GetCounterClockwiseOrder(vertices, vertex, L[1], L[0]);
// triangles.Add(cclockwise[0]);
// triangles.Add(cclockwise[1]);
// triangles.Add(cclockwise[2]);
// cclockwise = GetCounterClockwiseOrder(vertices, vertex + 1, L[1] + 1, L[0] + 1);
// triangles.Add(cclockwise[2]);
// triangles.Add(cclockwise[1]);
// triangles.Add(cclockwise[0]);
// if(b_oppositeVertex1)
// L.RemoveAt(indexOppositeVertex1 > L.Count - 1 ? L.Count - 1 : indexOppositeVertex1);
// else
// L.RemoveAt(indexOppositeVertex2 > L.Count - 1 ? L.Count - 1 : indexOppositeVertex2);
// }
// }
// else
// {
// while (L.Count > 1 && (Vector3.Angle(vertices[L[L.Count - 1]], vertices[L[L.Count - 2]]) + Vector3.Angle(vertices[L[L.Count - 2]], vertices[vertex]) <= 180))
// {
// cclockwise = GetCounterClockwiseOrder(vertices, vertex, L[L.Count - 2], L[L.Count - 1]);
// triangles.Add(cclockwise[0]);
// triangles.Add(cclockwise[1]);
// triangles.Add(cclockwise[2]);
// cclockwise = GetCounterClockwiseOrder(vertices, vertex + 1, L[L.Count - 2] + 1, L[L.Count - 1] + 1);
// triangles.Add(cclockwise[2]);
// triangles.Add(cclockwise[1]);
// triangles.Add(cclockwise[0]);
// L.RemoveAt(L.Count - 1);
// }
// }
// L.Add(vertex);
// count++;
//}
colliderMesh.vertices = vertices.ToArray();
colliderMesh.triangles = triangles.ToArray();
colliderMesh.RecalculateNormals();
mc.sharedMesh = colliderMesh;
newCollider.isStatic = true;
newCollider.SetActive(obj.Visible);
if (createRigidbody)
{
newCollider.AddComponent<Rigidbody>();
newCollider.rigidbody.isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
{
newCollider.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
Debug.Log("rotated!");
}
return newCollider;
}
private GameObject GenerateBoxCollider3D(MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject newCollider;
// Orthogonal and Staggered maps can use BoxCollider, Isometric maps must use polygon collider
if (Orientation != X_UniTMX.Orientation.Isometric)
{
newCollider = new GameObject(obj.Name);
newCollider.transform.parent = MapObject.transform;
BoxCollider bx = newCollider.AddComponent<BoxCollider>();
bx.isTrigger = isTrigger || obj.Type.Equals("Trigger");
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
bx.center = new Vector3(obj.Bounds.width / 2.0f, -obj.Bounds.height / 2.0f);
bx.size = new Vector3(obj.Bounds.width, obj.Bounds.height, colliderWidth);
newCollider.isStatic = true;
newCollider.SetActive(obj.Visible);
}
else
{
List<Vector2> points = new List<Vector2>();
points.Add(new Vector2(obj.Bounds.xMin - obj.Bounds.x, obj.Bounds.yMax - obj.Bounds.y));
points.Add(new Vector2(obj.Bounds.xMin - obj.Bounds.x, obj.Bounds.yMin - obj.Bounds.y));
points.Add(new Vector2(obj.Bounds.xMax - obj.Bounds.x, obj.Bounds.yMin - obj.Bounds.y));
points.Add(new Vector2(obj.Bounds.xMax - obj.Bounds.x, obj.Bounds.yMax - obj.Bounds.y));
X_UniTMX.MapObject isoBox = new MapObject(obj.Name, obj.Type, obj.Bounds, obj.Properties, obj.GID, points, obj.Rotation);
newCollider = GeneratePolygonCollider3D(isoBox, isTrigger, zDepth, colliderWidth);
}
if (createRigidbody)
{
newCollider.AddComponent<Rigidbody>();
newCollider.rigidbody.isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
newCollider.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
return newCollider;
}
private void CopyCollider(MapObject obj, ref GameObject origin, ref GameObject destination, bool is2DColliders)
{
switch (obj.MapObjectType)
{
case MapObjectType.Box:
if (is2DColliders)
{
BoxCollider2D c = destination.AddComponent<BoxCollider2D>();
c.isTrigger = ((BoxCollider2D)origin.collider2D).isTrigger;
c.size = ((BoxCollider2D)origin.collider2D).size;
c.center = ((BoxCollider2D)origin.collider2D).center;
}
else
{
BoxCollider box = destination.AddComponent<BoxCollider>();
box.size = ((BoxCollider)origin.collider).size;
box.center = ((BoxCollider)origin.collider).center;
}
break;
case MapObjectType.Ellipse:
if (is2DColliders)
{
CircleCollider2D c = destination.AddComponent<CircleCollider2D>();
c.isTrigger = ((CircleCollider2D)origin.collider2D).isTrigger;
c.center = ((CircleCollider2D)origin.collider2D).center;
c.radius = ((CircleCollider2D)origin.collider2D).radius;
}
else
{
CapsuleCollider capsule = destination.AddComponent<CapsuleCollider>();
capsule.isTrigger = ((CapsuleCollider)origin.collider).isTrigger;
capsule.height = ((CapsuleCollider)origin.collider).height;
capsule.radius = ((CapsuleCollider)origin.collider).radius;
capsule.center = ((CapsuleCollider)origin.collider).center;
capsule.direction = ((CapsuleCollider)origin.collider).direction;
}
break;
case MapObjectType.Polygon:
if (is2DColliders)
{
PolygonCollider2D c = destination.AddComponent<PolygonCollider2D>();
c.isTrigger = ((PolygonCollider2D)origin.collider2D).isTrigger;
for (int i = 0; i < ((PolygonCollider2D)origin.collider2D).pathCount; i++)
{
c.SetPath(i, ((PolygonCollider2D)origin.collider2D).GetPath(i));
}
}
else
{
MeshCollider mc = destination.AddComponent<MeshCollider>();
mc.isTrigger = ((MeshCollider)origin.collider).isTrigger;
mc.convex = ((MeshCollider)origin.collider).convex;
mc.smoothSphereCollisions = ((MeshCollider)origin.collider).smoothSphereCollisions;
mc.sharedMesh = ((MeshCollider)origin.collider).sharedMesh;
mc.sharedMesh.RecalculateBounds();
mc.sharedMesh.RecalculateNormals();
}
break;
case MapObjectType.Polyline:
if (is2DColliders)
{
EdgeCollider2D c = destination.AddComponent<EdgeCollider2D>();
c.isTrigger = ((EdgeCollider2D)origin.collider2D).isTrigger;
c.points = ((EdgeCollider2D)origin.collider2D).points;
}
else
{
MeshCollider mc = destination.AddComponent<MeshCollider>();
mc.isTrigger = ((MeshCollider)origin.collider).isTrigger;
mc.convex = ((MeshCollider)origin.collider).convex;
mc.smoothSphereCollisions = ((MeshCollider)origin.collider).smoothSphereCollisions;
mc.sharedMesh = ((MeshCollider)origin.collider).sharedMesh;
mc.sharedMesh.RecalculateBounds();
mc.sharedMesh.RecalculateNormals();
}
break;
}
}
/// <summary>
/// Adds a MapObject to the layer.
/// </summary>
/// <param name="mapObject">The MapObject to add.</param>
public void AddObject(MapObject mapObject)
{
// avoid adding the object to the layer twice
if (Objects.Contains(mapObject))
return;
namedObjects.Add(mapObject.Name, mapObject);
Objects.Add(mapObject);
}
/// <summary>
/// Generate a prefab based in object colider layer
/// </summary>
/// <param name="obj">Object which properties will be used to generate a prefab.</param>
/// <param name="newColliderObject">if null add relative parent object,.</param>
/// <param name="addTileName">true to add Map's name to the prefab name</param>
/// <param name="is2DColliders">true to generate 2D colliders</param>
/// <returns>Generated Game Object containing the Collider.</returns>
public void AddPrefabs(MapObject obj, GameObject newColliderObject = null, bool is2DColliders = false, bool addTileName = true)
{
int indexPrefab = 0;
while (obj.HasProperty(string.Concat(indexPrefab.ToString(), Property_PrefabName)))
{
string prefabName = obj.GetPropertyAsString(indexPrefab + Property_PrefabName);
string baseResourcePath = obj.GetPropertyAsString(indexPrefab + Property_PrefabPath);
UnityEngine.Object resourceObject = Resources.Load(baseResourcePath + prefabName);
Resources.UnloadUnusedAssets();
if (resourceObject != null)
{
float zDepth = obj.GetPropertyAsFloat(indexPrefab + Property_PrefabZDepth);
GameObject newPrefab = UnityEngine.Object.Instantiate(resourceObject) as GameObject;
newPrefab.transform.parent = obj.ParentObjectLayer != null ? obj.ParentObjectLayer.LayerGameObject.transform : MapObject.transform;
newPrefab.transform.localPosition = TiledPositionToWorldPoint(new Vector3(obj.Bounds.center.x, obj.Bounds.center.y, zDepth));
// copy coliders from newColliderObject
// only copy if type of this object is diferent of "NoCollider"
if (obj.Type.Equals(Object_Type_NoCollider) == false)
{
if (obj.GetPropertyAsBoolean(indexPrefab + Property_PrefabAddCollider))
{
//CopyCollider(obj, ref newColliderObject, ref newPrefab, is2DColliders);
AddCollider(newPrefab, obj, obj.Type.Equals(Object_Type_Trigger), is2DColliders, zDepth);
}
else
// since custom properties are automatically added when a collider is added but this prefab has no collider, we must enforce them to be parsed
ApplyCustomProperties(newPrefab, obj);
}
else
// since custom properties are automatically added when a collider is added but this prefab has no collider, we must enforce them to be parsed
ApplyCustomProperties(newPrefab, obj);
if (obj.GetPropertyAsBoolean(indexPrefab + Property_PrefabFixColliderPosition))
{
// Mario: Fixed wrong position in instantiate prefabs
if(newColliderObject != null && newPrefab != null)
newPrefab.transform.position = newColliderObject.transform.position;
}
newPrefab.name = (addTileName ? (_mapName + "_") : "") + obj.Name;
int indexMessage = 1;
string prefabMensage = obj.GetPropertyAsString(indexPrefab + Property_PrefabSendMessage + indexMessage);
while (string.IsNullOrEmpty(prefabMensage) == false)
{
string[] menssage = prefabMensage.Split(new[] { '|' }, StringSplitOptions.None);
if (menssage.Length == 2)
{
newPrefab.BroadcastMessage(menssage[0], menssage[1]);
}
if (menssage.Length == 1)
{
newPrefab.BroadcastMessage(menssage[0]);
}
indexMessage++;
prefabMensage = obj.GetPropertyAsString(indexPrefab + Property_PrefabSendMessage + indexMessage);
}
}
else
{
Debug.LogError("Prefab doesn't exist at: Resources/" + baseResourcePath + prefabName);
}
indexPrefab++;
}
}
private void AddBoxCollider3D(GameObject gameObject, MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject gameObjectMesh = null;
// Orthogonal and Staggered maps can use BoxCollider, Isometric maps must use polygon collider
if (Orientation != X_UniTMX.Orientation.Isometric)
{
if (obj.GetPropertyAsBoolean(Property_CreateMesh))
{
gameObjectMesh = GameObject.CreatePrimitive(PrimitiveType.Cube);
gameObjectMesh.name = obj.Name;
gameObjectMesh.transform.parent = gameObject.transform;
gameObjectMesh.transform.localPosition = Vector3.zero;
gameObjectMesh.GetComponent<Collider>().isTrigger = isTrigger || obj.Type.Equals(Object_Type_Trigger);
}
else
{
gameObject.AddComponent<BoxCollider>();
gameObject.GetComponent<Collider>().isTrigger = isTrigger || obj.Type.Equals(Object_Type_Trigger);
}
gameObject.transform.localScale = new Vector3(obj.Bounds.width, obj.Bounds.height, colliderWidth);
}
else
{
List<Vector2> points = new List<Vector2>();
points.Add(new Vector2(obj.Bounds.xMin - obj.Bounds.x, obj.Bounds.yMax - obj.Bounds.y));
points.Add(new Vector2(obj.Bounds.xMin - obj.Bounds.x, obj.Bounds.yMin - obj.Bounds.y));
points.Add(new Vector2(obj.Bounds.xMax - obj.Bounds.x, obj.Bounds.yMin - obj.Bounds.y));
points.Add(new Vector2(obj.Bounds.xMax - obj.Bounds.x, obj.Bounds.yMax - obj.Bounds.y));
X_UniTMX.MapObject isoBox = new MapObject(obj.Name, obj.Type, obj.Bounds, obj.Properties, obj.GID, points, obj.Rotation, obj.ParentObjectLayer);
AddPolygonCollider3D(gameObject, isoBox, isTrigger, zDepth, colliderWidth);
//gameObject = GeneratePolygonCollider3D(isoBox, isTrigger, zDepth, colliderWidth);
}
if (createRigidbody)
{
gameObject.AddComponent<Rigidbody>();
gameObject.GetComponent<Rigidbody>().isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
gameObject.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
if(gameObjectMesh != null)
ApplyCustomProperties(gameObjectMesh, obj);
else
ApplyCustomProperties(gameObject, obj);
}
/// <summary>
/// Generate a Polygon collider mesh
/// </summary>
/// <param name="obj">Object which properties will be used to generate this collider.</param>
/// <param name="zDepth">Z Depth of the collider.</param>
/// <param name="colliderWidth">Width of the collider.</param>
/// <param name="innerCollision">If true, calculate normals facing the center of the collider (inside collisions), else, outside collisions.</param>
/// <returns>Generated Game Object containing the Collider.</returns>
public GameObject GeneratePolygonCollider(MapObject obj, float zDepth = 0, float colliderWidth = 1.0f, bool innerCollision = false)
{
GameObject polygonCollider = new GameObject(obj.Name);
polygonCollider.transform.parent = this.Parent.transform;
Mesh colliderMesh = new Mesh();
colliderMesh.name = "Collider_" + obj.Name;
MeshCollider mc = polygonCollider.AddComponent <MeshCollider>();
List <Vector3> vertices = new List <Vector3>();
List <int> triangles = new List <int>();
Vector3 firstPoint = (Vector3)obj.Points[0];
Vector3 secondPoint, firstFront, firstBack, secondFront, secondBack;
for (int i = 1; i < obj.Points.Count; i++)
{
secondPoint = (Vector3)obj.Points[i];
firstFront = new Vector3(obj.Bounds.center.x + firstPoint.x, -obj.Bounds.center.y - firstPoint.y, zDepth - colliderWidth);
firstBack = new Vector3(obj.Bounds.center.x + firstPoint.x, -obj.Bounds.center.y - firstPoint.y, zDepth + colliderWidth);
secondFront = new Vector3(obj.Bounds.center.x + secondPoint.x, -obj.Bounds.center.y - secondPoint.y, zDepth - colliderWidth);
secondBack = new Vector3(obj.Bounds.center.x + secondPoint.x, -obj.Bounds.center.y - secondPoint.y, zDepth + colliderWidth);
if (innerCollision)
{
vertices.Add(firstBack); // 3
vertices.Add(firstFront); // 2
vertices.Add(secondBack); // 1
vertices.Add(secondFront); // 0
}
else
{
vertices.Add(firstFront); // 3
vertices.Add(firstBack); // 2
vertices.Add(secondFront); // 1
vertices.Add(secondBack); // 2
}
triangles.Add((i - 1) * 4 + 3);
triangles.Add((i - 1) * 4 + 2);
triangles.Add((i - 1) * 4 + 0);
triangles.Add((i - 1) * 4 + 0);
triangles.Add((i - 1) * 4 + 1);
triangles.Add((i - 1) * 4 + 3);
firstPoint = secondPoint;
}
// Connect last point with first point
secondPoint = (Vector3)obj.Points[0];
firstFront = new Vector3(obj.Bounds.center.x + firstPoint.x, -obj.Bounds.center.y - firstPoint.y, zDepth - colliderWidth);
firstBack = new Vector3(obj.Bounds.center.x + firstPoint.x, -obj.Bounds.center.y - firstPoint.y, zDepth + colliderWidth);
secondFront = new Vector3(obj.Bounds.center.x + secondPoint.x, -obj.Bounds.center.y - secondPoint.y, zDepth - colliderWidth);
secondBack = new Vector3(obj.Bounds.center.x + secondPoint.x, -obj.Bounds.center.y - secondPoint.y, zDepth + colliderWidth);
if (innerCollision)
{
vertices.Add(firstBack); // 3
vertices.Add(firstFront); // 2
vertices.Add(secondBack); // 1
vertices.Add(secondFront); // 0
}
else
{
vertices.Add(firstFront); // 3
vertices.Add(firstBack); // 2
vertices.Add(secondFront); // 1
vertices.Add(secondBack); // 2
}
triangles.Add((obj.Points.Count - 1) * 4 + 3);
triangles.Add((obj.Points.Count - 1) * 4 + 2);
triangles.Add((obj.Points.Count - 1) * 4 + 0);
triangles.Add((obj.Points.Count - 1) * 4 + 0);
triangles.Add((obj.Points.Count - 1) * 4 + 1);
triangles.Add((obj.Points.Count - 1) * 4 + 3);
colliderMesh.vertices = vertices.ToArray();
colliderMesh.triangles = triangles.ToArray();
colliderMesh.RecalculateNormals();
mc.sharedMesh = colliderMesh;
polygonCollider.isStatic = true;
return(polygonCollider);
}
/// <summary>
/// Creates a Map Object Layer from node
/// </summary>
/// <param name="node">XML node to parse</param>
/// <param name="tiledMap">MapObjectLayer parent Map</param>
/// <param name="layerDepth">This Layer's zDepth</param>
/// <param name="materials">List of Materials containing the TileSet textures</param>
public MapObjectLayer(NanoXMLNode node, Map tiledMap, int layerDepth, List <Material> materials)
: base(node)
{
if (node.GetAttribute("color") != null)
{
// get the color string, removing the leading #
string color = node.GetAttribute("color").Value.Substring(1);
// get the RGB individually
string r = color.Substring(0, 2);
string g = color.Substring(2, 2);
string b = color.Substring(4, 2);
// convert to the color
Color = new Color(
(byte)int.Parse(r, NumberStyles.AllowHexSpecifier),
(byte)int.Parse(g, NumberStyles.AllowHexSpecifier),
(byte)int.Parse(b, NumberStyles.AllowHexSpecifier));
}
LayerGameObject.transform.parent = tiledMap.MapObject.transform;
LayerGameObject.transform.localPosition = new Vector3(0, 0, this.LayerDepth);
LayerGameObject.isStatic = true;
LayerGameObject.SetActive(Visible);
Objects = new List <MapObject>();
foreach (NanoXMLNode objectNode in node.SubNodes)
{
if (!objectNode.Name.Equals("object"))
{
continue;
}
MapObject mapObjectContent = new MapObject(objectNode, this);
mapObjectContent.ScaleObject(tiledMap.TileWidth, tiledMap.TileHeight, tiledMap.Orientation);
mapObjectContent.Name = this.Name + "_" + mapObjectContent.Name;
// Object names need to be unique for our lookup system, but Tiled
// doesn't require unique names.
string objectName = mapObjectContent.Name;
int duplicateCount = 2;
// if a object already has the same name...
if (Objects.Find(o => o.Name.Equals(objectName)) != null)
{
// figure out a object name that does work
do
{
objectName = string.Format("{0}{1}", mapObjectContent.Name, duplicateCount);
duplicateCount++;
} while (Objects.Find(o => o.Name.Equals(objectName)) != null);
// log a warning for the user to see
//Debug.LogWarning("Renaming object \"" + mapObjectContent.Name + "\" to \"" + objectName + "\" in layer \"" + Name + "\" to make a unique name.");
// save that name
mapObjectContent.Name = objectName;
}
mapObjectContent.CreateTileObject(tiledMap, Name, layerDepth, materials);
AddObject(mapObjectContent);
}
}
private void ApproximateEllipse2D(GameObject newCollider, MapObject obj, bool isTrigger = false, float zDepth = 0, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
// since there's no "EllipseCollider2D", we must create one by approximating a polygon collider
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
PolygonCollider2D polygonCollider = newCollider.AddComponent<PolygonCollider2D>();
polygonCollider.isTrigger = isTrigger || obj.Type.Equals("Trigger");
int segments = 16; // Increase this for higher-quality ellipsoides.
//float increment = 2 * Mathf.PI / segments;
// Segments per quadrant
int incFactor = Mathf.FloorToInt(segments / 4.0f);
float minIncrement = 2 * Mathf.PI / (incFactor * segments / 2.0f);
int currentInc = 0;
bool grow = true;
Vector2[] points = new Vector2[segments];
Vector2 center = new Vector2(obj.Bounds.width / 2.0f, obj.Bounds.height / 2.0f);
float r = 0;
float angle = 0;
for (int i = 0; i < segments; i++)
{
// Calculate radius at each point
angle += currentInc * minIncrement;
r = obj.Bounds.width * obj.Bounds.height / Mathf.Sqrt(Mathf.Pow(obj.Bounds.height * Mathf.Cos(angle), 2) + Mathf.Pow(obj.Bounds.width * Mathf.Sin(angle), 2)) / 2.0f;
points[i] = r * new Vector2(Mathf.Cos(angle), Mathf.Sin(angle)) + center;
points[i] = TiledPositionToWorldPoint(points[i].x, points[i].y);
// Offset points where needed
if (Orientation == X_UniTMX.Orientation.Isometric)
points[i].x -= Width / 2.0f;
if (Orientation == X_UniTMX.Orientation.Staggered)
points[i].y *= TileWidth / (float)TileHeight * 2.0f;
if (grow)
currentInc++;
else
currentInc--;
if (currentInc > incFactor - 1 || currentInc < 1)
grow = !grow;
// POG :P
if (Orientation != X_UniTMX.Orientation.Isometric)
{
if (i < 1 || i == segments / 2 - 1)
points[i].y -= obj.Bounds.height / 20.0f;
if (i >= segments - 1 || i == segments / 2)
points[i].y += obj.Bounds.height / 20.0f;
}
}
polygonCollider.SetPath(0, points);
}
private void AddEllipseCollider2D(GameObject gameObject, MapObject obj, bool isTrigger = false, float zDepth = 0, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
if (Orientation != X_UniTMX.Orientation.Isometric && obj.Bounds.width == obj.Bounds.height)
{
CircleCollider2D cc = gameObject.AddComponent<CircleCollider2D>();
cc.isTrigger = isTrigger || obj.Type.Equals(Object_Type_Trigger);
gameObject.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
cc.offset = new Vector2(obj.Bounds.width / 2.0f, -obj.Bounds.height / 2.0f);
cc.radius = obj.Bounds.width / 2.0f;
}
else
{
ApproximateEllipse2D(gameObject, obj, isTrigger, zDepth, createRigidbody, rigidbodyIsKinematic);
}
if (createRigidbody)
{
gameObject.AddComponent<Rigidbody2D>();
gameObject.GetComponent<Rigidbody2D>().isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
gameObject.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
ApplyCustomProperties(gameObject, obj);
}
/// <summary>
/// Removes an object from the layer.
/// </summary>
/// <param name="mapObject">The object to remove.</param>
/// <returns>True if the object was found and removed, false otherwise.</returns>
public bool RemoveObject(MapObject mapObject)
{
return(RemoveObject(mapObject.Name));
}
private void AddEllipseCollider3D(GameObject gameObject, MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject gameObjectMesh = null;
if (Orientation != X_UniTMX.Orientation.Isometric && obj.Bounds.width == obj.Bounds.height)
{
CapsuleCollider cc = null;
if (obj.GetPropertyAsBoolean(Property_CreateMesh))
{
gameObjectMesh = GameObject.CreatePrimitive(PrimitiveType.Capsule);
gameObjectMesh.name = obj.Name;
gameObjectMesh.transform.parent = gameObject.transform;
gameObjectMesh.transform.localPosition = new Vector3(obj.Bounds.height / 2.0f, -obj.Bounds.width / 2.0f);
cc = gameObjectMesh.GetComponent<Collider>() as CapsuleCollider;
gameObjectMesh.GetComponent<Collider>().isTrigger = isTrigger || obj.Type.Equals(Object_Type_Trigger);
gameObjectMesh.transform.localScale = new Vector3(obj.Bounds.width, colliderWidth, obj.Bounds.height);
gameObjectMesh.transform.localRotation = Quaternion.AngleAxis(90, Vector3.right);
}
else
{
cc = gameObject.AddComponent<CapsuleCollider>();
cc.isTrigger = isTrigger || obj.Type.Equals(Object_Type_Trigger);
cc.center = new Vector3(obj.Bounds.height / 2.0f, -obj.Bounds.width / 2.0f);
cc.direction = 0;
cc.radius = obj.Bounds.height / 2.0f;
cc.height = obj.Bounds.width;
}
}
else
{
ApproximateEllipse3D(gameObject, obj, isTrigger, zDepth, colliderWidth, createRigidbody, rigidbodyIsKinematic);
}
if (createRigidbody)
{
gameObject.AddComponent<Rigidbody>();
gameObject.GetComponent<Rigidbody>().isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
gameObject.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
if(gameObjectMesh)
ApplyCustomProperties(gameObjectMesh, obj);
else
ApplyCustomProperties(gameObject, obj);
}
/// <summary>
/// Applies to gameObject any custom X-UniTMX properties present on obj
/// </summary>
/// <param name="gameObject">GameObject to apply custom properties to</param>
/// <param name="obj">MapObject to read custom properties from</param>
public void ApplyCustomProperties(GameObject gameObject, MapObject obj)
{
// nothing to do here...
if (gameObject == null || obj == null)
return;
// Set a layer number for gameObject
if (obj.HasProperty(Property_Layer))
gameObject.layer = obj.GetPropertyAsInt(Property_Layer);
if (obj.HasProperty(Property_LayerName))
gameObject.layer = LayerMask.NameToLayer(obj.GetPropertyAsString(Property_LayerName));
// Add a tag for gameObject
if (obj.HasProperty(Property_Tag))
gameObject.tag = obj.GetPropertyAsString(Property_Tag);
// Add Components for this gameObject
int c = 1;
while (obj.HasProperty(Property_AddComponent + c))
{
UnityEngineInternal.APIUpdaterRuntimeServices.AddComponent(gameObject, "Assets/X-UniTMX/Code/Map.cs (2684,5)", obj.GetPropertyAsString(Property_AddComponent + c));
c++;
}
c = 1;
while (obj.HasProperty(Property_SendMessage + c))
{
string messageToSend = obj.GetPropertyAsString(Property_SendMessage + c);
string[] menssage = messageToSend.Split('|');
if (menssage.Length == 2)
{
gameObject.BroadcastMessage(menssage[0], menssage[1]);
}
if (menssage.Length == 1)
{
gameObject.BroadcastMessage(menssage[0]);
}
c++;
}
if (gameObject.GetComponent<Renderer>() != null)
{
if (obj.HasProperty(Property_SortingLayerName))
gameObject.GetComponent<Renderer>().sortingLayerName = obj.GetPropertyAsString(Property_SortingLayerName);
if (obj.HasProperty(Property_SortingOrder))
gameObject.GetComponent<Renderer>().sortingOrder = obj.GetPropertyAsInt(Property_SortingOrder);
if (obj.HasProperty(Property_SetMaterialColor))
{
string[] splitColor = obj.GetPropertyAsString(Property_SetMaterialColor).Split(',');
if (splitColor.Length >= 1)
{
gameObject.GetComponent<Renderer>().material = new Material(BaseTileMaterial);
gameObject.GetComponent<Renderer>().material.color = new Color32(
((byte)(int.Parse(string.IsNullOrEmpty(splitColor[0]) ? "255" : splitColor[0]))),
splitColor.Length >= 2 ? ((byte)(int.Parse(splitColor[1]))) : (byte)255,
splitColor.Length >= 3 ? ((byte)(int.Parse(splitColor[2]))) : (byte)255,
splitColor.Length >= 4 ? ((byte)(int.Parse(splitColor[3]))) : (byte)255);
}
}
}
}
private void AddPolylineCollider2D(GameObject gameObject, MapObject obj, bool isTrigger = false, float zDepth = 0, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
EdgeCollider2D edgeCollider = gameObject.AddComponent<EdgeCollider2D>();
edgeCollider.isTrigger = isTrigger || obj.Type.Equals(Object_Type_Trigger);
Vector2[] points = obj.Points.ToArray();
for (int i = 0; i < points.Length; i++)
{
points[i] = TiledPositionToWorldPoint(points[i].x, points[i].y);
if (Orientation == X_UniTMX.Orientation.Isometric)
points[i].x -= Width / 2.0f;
}
edgeCollider.points = points;
if (createRigidbody)
{
gameObject.AddComponent<Rigidbody2D>();
gameObject.GetComponent<Rigidbody2D>().isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
gameObject.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
ApplyCustomProperties(gameObject, obj);
}
/// <summary>
/// Removes an object from the layer.
/// </summary>
/// <param name="mapObject">The object to remove.</param>
/// <returns>True if the object was found and removed, false otherwise.</returns>
public bool RemoveObject(MapObject mapObject)
{
return RemoveObject(mapObject.Name);
}
private void AddPolylineCollider3D(GameObject gameObject, MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool innerCollision = false, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
Mesh colliderMesh = new Mesh();
colliderMesh.name = "Collider_" + obj.Name;
MeshCollider mc = gameObject.AddComponent<MeshCollider>();
mc.isTrigger = isTrigger || obj.Type.Equals(Object_Type_Trigger);
List<Vector3> vertices = new List<Vector3>();
List<int> triangles = new List<int>();
GenerateVerticesAndTris(obj.Points, vertices, triangles, zDepth, colliderWidth, innerCollision);
colliderMesh.vertices = vertices.ToArray();
colliderMesh.uv = new Vector2[colliderMesh.vertices.Length];
colliderMesh.uv2 = colliderMesh.uv;
colliderMesh.uv2 = colliderMesh.uv;
colliderMesh.triangles = triangles.ToArray();
colliderMesh.RecalculateNormals();
mc.sharedMesh = colliderMesh;
if (createRigidbody)
{
gameObject.AddComponent<Rigidbody>();
gameObject.GetComponent<Rigidbody>().isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
gameObject.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
if (obj.GetPropertyAsBoolean(Property_CreateMesh))
{
if (gameObject.GetComponent<MeshFilter>() == null)
gameObject.AddComponent<MeshFilter>();
if (gameObject.GetComponent<MeshRenderer>() == null)
gameObject.AddComponent<MeshRenderer>();
MeshFilter _meshFilter = gameObject.GetComponent<MeshFilter>();
if (mc != null)
{
mc.sharedMesh.RecalculateBounds();
mc.sharedMesh.RecalculateNormals();
MathfExtensions.CalculateMeshTangents(mc.sharedMesh);
_meshFilter.sharedMesh = mc.sharedMesh;
}
}
ApplyCustomProperties(gameObject, obj);
}
private GameObject GenerateBoxCollider2D(MapObject obj, bool isTrigger = false, float zDepth = 0, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject newCollider = new GameObject(obj.Name);
newCollider.transform.parent = MapObject.transform;
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
// Orthogonal and Staggered maps can use BoxCollider, Isometric maps must use polygon collider
if (Orientation != X_UniTMX.Orientation.Isometric)
{
BoxCollider2D bx = newCollider.AddComponent<BoxCollider2D>();
bx.isTrigger = isTrigger || obj.Type.Equals("Trigger");
bx.center = new Vector2(obj.Bounds.width / 2.0f, -obj.Bounds.height / 2.0f);
bx.size = new Vector2(obj.Bounds.width, obj.Bounds.height);
}
else if(Orientation == X_UniTMX.Orientation.Isometric)
{
PolygonCollider2D pc = newCollider.AddComponent<PolygonCollider2D>();
pc.isTrigger = isTrigger || obj.Type.Equals("Trigger");
Vector2[] points = new Vector2[4];
points[0] = TiledPositionToWorldPoint(0, 0);
points[1] = TiledPositionToWorldPoint(0, obj.Bounds.height);
points[2] = TiledPositionToWorldPoint(obj.Bounds.width, obj.Bounds.height);
points[3] = TiledPositionToWorldPoint(obj.Bounds.width, 0);
points[0].x -= Width / 2.0f;
points[1].x -= Width / 2.0f;
points[2].x -= Width / 2.0f;
points[3].x -= Width / 2.0f;
pc.SetPath(0, points);
}
newCollider.isStatic = true;
newCollider.SetActive(obj.Visible);
if (createRigidbody)
{
newCollider.AddComponent<Rigidbody2D>();
newCollider.rigidbody2D.isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
newCollider.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
return newCollider;
}
private void ApproximateEllipse2D(GameObject newCollider, MapObject obj, bool isTrigger = false, float zDepth = 0, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
// since there's no "EllipseCollider2D", we must create one by approximating a polygon collider
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
PolygonCollider2D polygonCollider = newCollider.AddComponent<PolygonCollider2D>();
polygonCollider.isTrigger = isTrigger || obj.Type.Equals(Object_Type_Trigger);
int segments = EllipsoideColliderApproximationFactor;
// Segments per quadrant
int incFactor = Mathf.FloorToInt(segments / 4.0f);
float minIncrement = 2 * Mathf.PI / (incFactor * segments / 2.0f);
int currentInc = 0;
// grow represents if we are going right on x-axis (true) or left (false)
bool grow = true;
Vector2[] points = new Vector2[segments];
// Ellipsoide center
Vector2 center = new Vector2(obj.Bounds.width / 2.0f, obj.Bounds.height / 2.0f);
float r = 0;
float angle = 0;
for (int i = 0; i < segments; i++)
{
// Calculate radius at each point
angle += currentInc * minIncrement;
r = obj.Bounds.width * obj.Bounds.height / Mathf.Sqrt(Mathf.Pow(obj.Bounds.height * Mathf.Cos(angle), 2) + Mathf.Pow(obj.Bounds.width * Mathf.Sin(angle), 2)) / 2.0f;
// Define the point localization using the calculated radius, angle and center
points[i] = r * new Vector2(Mathf.Cos(angle), Mathf.Sin(angle)) + center;
points[i] = TiledPositionToWorldPoint(points[i].x, points[i].y);
// Offset points where needed
if (Orientation == X_UniTMX.Orientation.Isometric)
points[i].x -= Width / 2.0f;
if (Orientation == X_UniTMX.Orientation.Staggered)
points[i].y *= TileWidth / (float)TileHeight * 2.0f;
// if we are "growing", increment the angle, else, start decrementing it to close the polygon
if (grow)
currentInc++;
else
currentInc--;
if (currentInc > incFactor - 1 || currentInc < 1)
grow = !grow;
// POG :P -> Orthogonal and Staggered Isometric generated points are slightly offset on Y
if (Orientation != X_UniTMX.Orientation.Isometric)
{
if (i < 1 || i == segments / 2 - 1)
points[i].y -= obj.Bounds.height / 20.0f;
if (i >= segments - 1 || i == segments / 2)
points[i].y += obj.Bounds.height / 20.0f;
}
}
polygonCollider.SetPath(0, points);
}
private GameObject GenerateEllipseCollider3D(MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject newCollider = new GameObject(obj.Name);
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
newCollider.transform.parent = MapObject.transform;
if (Orientation != X_UniTMX.Orientation.Isometric && obj.Bounds.width == obj.Bounds.height)
{
CapsuleCollider cc = newCollider.AddComponent<CapsuleCollider>();
cc.isTrigger = isTrigger || obj.Type.Equals("Trigger");
cc.center = new Vector3(obj.Bounds.height / 2.0f, -obj.Bounds.width / 2.0f);
cc.direction = 0;
cc.radius = obj.Bounds.height / 2.0f;
cc.height = obj.Bounds.width;
}
else
{
ApproximateEllipse3D(newCollider, obj, isTrigger, zDepth, colliderWidth, createRigidbody, rigidbodyIsKinematic);
}
newCollider.isStatic = true;
newCollider.SetActive(obj.Visible);
if (createRigidbody)
{
newCollider.AddComponent<Rigidbody>();
newCollider.rigidbody.isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
newCollider.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
return newCollider;
}
private GameObject GenerateEllipseCollider2D(MapObject obj, bool isTrigger = false, float zDepth = 0, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject newCollider = new GameObject(obj.Name);
newCollider.transform.parent = obj.ParentObjectLayer != null ? obj.ParentObjectLayer.LayerGameObject.transform : MapObject.transform;
AddEllipseCollider2D(newCollider, obj, isTrigger, zDepth, createRigidbody, rigidbodyIsKinematic);
newCollider.isStatic = true;
newCollider.SetActive(obj.Visible);
return newCollider;
}
private GameObject GeneratePolylineCollider2D(MapObject obj, bool isTrigger = false, float zDepth = 0, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject newCollider = new GameObject(obj.Name);
newCollider.transform.parent = MapObject.transform;
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
//newCollider.transform.localPosition = TiledPositionToWorldPoint(0, 0, zDepth);
EdgeCollider2D edgeCollider = newCollider.AddComponent<EdgeCollider2D>();
edgeCollider.isTrigger = isTrigger || obj.Type.Equals("Trigger");
Vector2[] points = obj.Points.ToArray();
for (int i = 0; i < points.Length; i++)
{
points[i] = TiledPositionToWorldPoint(points[i].x, points[i].y);
if (Orientation == X_UniTMX.Orientation.Isometric)
points[i].x -= Width / 2.0f;
//points[x].y -= obj.Bounds.y;
}
edgeCollider.points = points;
newCollider.isStatic = true;
newCollider.SetActive(obj.Visible);
if (createRigidbody)
{
newCollider.AddComponent<Rigidbody2D>();
newCollider.rigidbody2D.isKinematic = rigidbodyIsKinematic;
}
if (obj.Rotation != 0)
newCollider.transform.localRotation = Quaternion.AngleAxis(obj.Rotation, Vector3.forward);
return newCollider;
}
private GameObject GeneratePolylineCollider3D(MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool innerCollision = false, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
GameObject newCollider = new GameObject(obj.Name);
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
newCollider.transform.parent = obj.ParentObjectLayer != null ? obj.ParentObjectLayer.LayerGameObject.transform : MapObject.transform;
AddPolylineCollider3D(newCollider, obj, isTrigger, zDepth, colliderWidth, innerCollision, createRigidbody, rigidbodyIsKinematic);
newCollider.isStatic = true;
newCollider.SetActive(obj.Visible);
return newCollider;
}
/// <summary>
/// Generate a prefab based in object colider layer
/// </summary>
/// <param name="obj">Object which properties will be used to generate a prefab.</param>
/// <param name="newColliderObject">if null add relative parent object,.</param>
/// <returns>Generated Game Object containing the Collider.</returns>
public void AddPrefabs(MapObject obj, GameObject newColliderObject = null, bool is2DColliders = false, bool addTileName = true)
{
int indexPrefab = 0;
while ("".Equals(obj.GetPropertyAsString(indexPrefab + "-prefab")) == false)
{
string prefabName = obj.GetPropertyAsString(indexPrefab + "-prefab");
string baseResourcePath = obj.GetPropertyAsString(indexPrefab + "-prefab path");
UnityEngine.Object resourceObject = Resources.Load(baseResourcePath + prefabName);
Resources.UnloadUnusedAssets();
if (resourceObject != null)
{
float zDepth = obj.GetPropertyAsFloat(indexPrefab + "-prefab z depth");
GameObject newPrefab = UnityEngine.Object.Instantiate(resourceObject) as GameObject;
//if (newColliderObject == null)
//{
// newPrefab.transform.parent = MapObject.transform;
// newPrefab.transform.localPosition = new Vector3(obj.Bounds.center.x, -obj.Bounds.center.y, zDepth);
//}
//else
//{
// newPrefab.transform.parent = newColliderObject.transform;
// newPrefab.transform.localPosition = new Vector3(0, 0, zDepth);
//}
newPrefab.transform.parent = MapObject.transform;
newPrefab.transform.localPosition = new Vector3(obj.Bounds.center.x, -obj.Bounds.center.y, zDepth);
// copy coliders from newColliderObject
// only copy if type of this object is diferent of "NoCollider"
if ("NoCollider".Equals(obj.Type) == false)
{
if (obj.GetPropertyAsBoolean(indexPrefab + "-prefab add collider"))
{
CopyCollider(obj, ref newColliderObject, ref newPrefab, is2DColliders);
}
}
newPrefab.name = (addTileName ? (_mapName + "_") : "") + obj.Name;
int indexMessage = 0;
string prefabMensage = obj.GetPropertyAsString(indexPrefab + "-prefab sendmessage " + indexMessage);
while ("".Equals(prefabMensage) == false)
{
string[] menssage = prefabMensage.Split(new[] { '|' }, StringSplitOptions.None);
if (menssage.Length == 2)
{
newPrefab.BroadcastMessage(menssage[0], menssage[1]);
}
indexMessage++;
prefabMensage = obj.GetPropertyAsString(indexPrefab + "-prefab sendmessage " + indexMessage);
}
}
else
{
Debug.LogError("Prefab doesn't exist at: Resources/" + baseResourcePath + prefabName);
}
indexPrefab++;
}
}
/// <summary>
/// Adds a collider to an existing GameObject based on obj type.
/// </summary>
/// <param name="gameObject">GameObject to add a collider</param>
/// <param name="obj">MapObject which properties will be used to generate this collider.</param>
/// <param name="isTrigger">true to generate Trigger collider</param>
/// <param name="used2DColider">True to generate 2D colliders, otherwise 3D colliders will be generated.</param>
/// <param name="zDepth">Z Depth of the 3D collider.</param>
/// <param name="colliderWidth">>Width of the 3D collider.</param>
/// <param name="innerCollision">If true, calculate normals facing the anchor of the collider (inside collisions), else, outside collisions.</param>
/// <param name="createRigidbody">True to attach a Rigidbody to the created collider</param>
/// <param name="rigidbodyIsKinematic">Sets if the attached rigidbody is kinematic or not</param>
public void AddCollider(GameObject gameObject, MapObject obj, bool used2DColider = true, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1, bool innerCollision = false, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
switch (obj.ObjectType)
{
case ObjectType.Box:
AddBoxCollider(gameObject, obj, used2DColider, isTrigger, zDepth, colliderWidth, createRigidbody, rigidbodyIsKinematic);
break;
case ObjectType.Ellipse:
AddEllipseCollider(gameObject, obj, used2DColider, isTrigger, zDepth, colliderWidth, createRigidbody, rigidbodyIsKinematic);
break;
case ObjectType.Polygon:
AddPolygonCollider(gameObject, obj, used2DColider, isTrigger, zDepth, colliderWidth, innerCollision, createRigidbody, rigidbodyIsKinematic);
break;
case ObjectType.Polyline:
AddPolylineCollider(gameObject, obj, used2DColider, isTrigger, zDepth, colliderWidth, innerCollision, createRigidbody, rigidbodyIsKinematic);
break;
}
}
/// <summary>
/// Generate a Polyline collider mesh, or a sequence of EdgeCollider2D for 2D collisions.
/// </summary>
/// <param name="obj">Object which properties will be used to generate this collider.</param>
/// <param name="isTrigger">True for Trigger Collider, false otherwise</param>
/// <param name="zDepth">Z Depth of the collider.</param>
/// <param name="colliderWidth">Width of the collider, in Units</param>
/// <param name="used2DColider">True to generate a 2D collider, false to generate a 3D collider.</param>
/// <param name="innerCollision">If true, calculate normals facing the anchor of the collider (inside collisions), else, outside collisions.</param>
/// <returns>Generated Game Object containing the Collider.</returns>
public GameObject GeneratePolylineCollider(MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool innerCollision = false, bool used2DColider = false, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
return used2DColider ? GeneratePolylineCollider2D(obj, isTrigger, zDepth, createRigidbody, rigidbodyIsKinematic) : GeneratePolylineCollider3D(obj, isTrigger, zDepth, colliderWidth, innerCollision, createRigidbody, rigidbodyIsKinematic);
}
/// <summary>
/// Adds a Polyline collider mesh, or a sequence of EdgeCollider2D for 2D collisions, to an existing GameObject using one MapObject as properties source
/// </summary>
/// <param name="gameObject">GameObject to add a Polyline Collider</param>
/// <param name="obj">MapObject which properties will be used to generate this collider.</param>
/// <param name="isTrigger">True for Trigger Collider, false otherwise</param>
/// <param name="zDepth">Z Depth of the collider.</param>
/// <param name="colliderWidth">Width of the collider, in Units</param>
/// <param name="used2DColider">True to generate a 2D collider, false to generate a 3D collider.</param>
/// <param name="innerCollision">If true, calculate normals facing the anchor of the collider (inside collisions), else, outside collisions.</param>
/// <param name="createRigidbody">True to attach a Rigidbody to the created collider</param>
/// <param name="rigidbodyIsKinematic">Sets if the attached rigidbody is kinematic or not</param>
public void AddPolylineCollider(GameObject gameObject, MapObject obj, bool used2DColider = true, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool innerCollision = false, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
if (used2DColider)
AddPolylineCollider2D(gameObject, obj, isTrigger, zDepth, createRigidbody, rigidbodyIsKinematic);
else
AddPolylineCollider3D(gameObject, obj, isTrigger, zDepth, colliderWidth, innerCollision, createRigidbody, rigidbodyIsKinematic);
}
private void ApproximateEllipse3D(GameObject newCollider, MapObject obj, bool isTrigger = false, float zDepth = 0, float colliderWidth = 1.0f, bool createRigidbody = false, bool rigidbodyIsKinematic = true)
{
// since there's no "EllipseCollider", we must create one by approximating a polygon collider
newCollider.transform.localPosition = TiledPositionToWorldPoint(obj.Bounds.x, obj.Bounds.y, zDepth);
Mesh colliderMesh = new Mesh();
colliderMesh.name = "Collider_" + obj.Name;
MeshCollider mc = newCollider.AddComponent<MeshCollider>();
mc.isTrigger = isTrigger || obj.Type.Equals("Trigger");
int segments = 16; // Increase this for higher-quality ellipsoides. Please note that 3D colliders doubles this value, as they needs front and back vertices.
//float increment = 2 * Mathf.PI / segments;
// Segments per quadrant
int incFactor = Mathf.FloorToInt(segments / 4.0f);
float minIncrement = 2 * Mathf.PI / (incFactor * segments / 2.0f);
int currentInc = 0;
bool grow = true;
Vector2[] points = new Vector2[segments];
float width = obj.Bounds.width;
float height = obj.Bounds.height;
Vector2 center = new Vector2(width / 2.0f, height / 2.0f);
float r = 0;
float angle = 0;
for (int i = 0; i < segments; i++)
{
// Calculate radius at each point
//angle = i * increment;
angle += currentInc * minIncrement;
r = width * height / Mathf.Sqrt(Mathf.Pow(height * Mathf.Cos(angle), 2) + Mathf.Pow(width * Mathf.Sin(angle), 2)) / 2.0f;
points[i] = r * new Vector2(Mathf.Cos(angle), Mathf.Sin(angle)) + center;
if (Orientation == X_UniTMX.Orientation.Staggered)
points[i].y *= -1;
if(grow)
currentInc++;
else
currentInc--;
if (currentInc > incFactor - 1 || currentInc < 1)
grow = !grow;
// POG :P
if (Orientation != X_UniTMX.Orientation.Isometric)
{
if (i < 1 || i == segments / 2 - 1)
points[i].y -= obj.Bounds.height / 20.0f;
if (i >= segments - 1 || i == segments / 2)
points[i].y += obj.Bounds.height / 20.0f;
}
}
List<Vector3> vertices = new List<Vector3>();
List<int> triangles = new List<int>();
GenerateVerticesAndTris(new List<Vector2>(points), vertices, triangles, zDepth, colliderWidth, false, !(Orientation == X_UniTMX.Orientation.Staggered));
// Connect last point with first point (create the face between them)
triangles.Add(vertices.Count - 1);
triangles.Add(1);
triangles.Add(0);
triangles.Add(0);
triangles.Add(vertices.Count - 2);
triangles.Add(vertices.Count - 1);
colliderMesh.vertices = vertices.ToArray();
colliderMesh.triangles = triangles.ToArray();
colliderMesh.RecalculateNormals();
mc.sharedMesh = colliderMesh;
}
/// <summary>
/// Creates a map object layer from .tmx
/// </summary>
/// <param name="node"></param>
public MapObjectLayer(XElement node, Map tiledMap, int layerDepth, List <Material> materials)
: base(node)
{
if (node.Attribute("color") != null)
{
// get the color string, removing the leading #
string color = node.Attribute("color").Value.Substring(1);
// get the RGB individually
string r = color.Substring(0, 2);
string g = color.Substring(2, 2);
string b = color.Substring(4, 2);
// convert to the color
Color = new Color(
(byte)int.Parse(r, NumberStyles.AllowHexSpecifier),
(byte)int.Parse(g, NumberStyles.AllowHexSpecifier),
(byte)int.Parse(b, NumberStyles.AllowHexSpecifier));
}
Objects = new List <MapObject>();
foreach (XElement objectNode in node.Descendants("object"))
{
MapObject mapObjectContent = new MapObject(objectNode);
//if (tiledMap.Orientation == Orientation.Orthogonal)
//{
// mapObjectContent.ScaleObject(tiledMap.TileWidth, tiledMap.TileHeight);
//}
//// In Isometric maps, we must consider tile width == height for objects so their size can be correctly calculated
//else if (tiledMap.Orientation == Orientation.Isometric)
//{
// mapObjectContent.ScaleObject(tiledMap.TileHeight, tiledMap.TileHeight);
//}
//// In Staggered maps, we must pre-alter object position, as it comes mixed between staggered and orthogonal properties
//else if (tiledMap.Orientation == Orientation.Staggered)
//{
// float x = mapObjectContent.Bounds.x / (float)tiledMap.TileWidth;
// float y = mapObjectContent.Bounds.y / (float)tiledMap.TileHeight * 2.0f;
// float width = mapObjectContent.Bounds.width / (float)tiledMap.TileWidth;
// float height = mapObjectContent.Bounds.height / (float)tiledMap.TileWidth;
// if (Mathf.FloorToInt(Mathf.Abs(y)) % 2 > 0)
// x -= 0.5f;
// mapObjectContent.Bounds = new Rect(x, y, width, height);
// if (mapObjectContent.Points != null)
// {
// for (int i = 0; i < mapObjectContent.Points.Count; i++)
// {
// mapObjectContent.Points[i] = new Vector2(mapObjectContent.Points[i].x / (float)tiledMap.TileWidth, mapObjectContent.Points[i].y / (float)tiledMap.TileHeight * 2.0f);
// }
// }
//}
mapObjectContent.ScaleObject(tiledMap.TileWidth, tiledMap.TileHeight, tiledMap.Orientation);
mapObjectContent.Name = this.Name + "_" + mapObjectContent.Name;
// Object names need to be unique for our lookup system, but Tiled
// doesn't require unique names.
string objectName = mapObjectContent.Name;
int duplicateCount = 2;
// if a object already has the same name...
if (Objects.Find(o => o.Name.Equals(objectName)) != null)
{
// figure out a object name that does work
do
{
objectName = string.Format("{0}{1}", mapObjectContent.Name, duplicateCount);
duplicateCount++;
} while (Objects.Find(o => o.Name.Equals(objectName)) != null);
// log a warning for the user to see
Debug.Log("Renaming object \"" + mapObjectContent.Name + "\" to \"" + objectName + "\" in layer \"" + Name + "\" to make a unique name.");
// save that name
mapObjectContent.Name = objectName;
}
mapObjectContent.CreateTileObject(tiledMap, Name, layerDepth, materials);
AddObject(mapObjectContent);
}
}