/**
* @brief Increases box's local scale by 1% while collision with a ball remains active.
**/
public void OnSyncedCollisionStay(FPCollision other)
{
if (other.gameObject.name == "Box(Clone)")
{
Debug.Log("OnSyncedCollisionStay:other:" + other.transform.name);
other.gameObject.transform.localScale *= 1.01f;
}
}
/**
* @brief Tints box's material with gray color when it collides with the ball.
**/
public void OnSyncedCollisionEnter(FPCollision other)
{
if (other.gameObject.name == "Box(Clone)")
{
Debug.Log("OnSyncedCollisionEnter:other:" + other.transform.name);
other.gameObject.GetComponent <Renderer>().material.color = Color.gray;
}
}
/**
* @brief Resets changes in box's properties when there is no more collision with the ball.
**/
public void OnSyncedCollisionExit(FPCollision other)
{
if (other.gameObject.name == "Box(Clone)")
{
Debug.Log("OnSyncedCollisionExit:other:" + other.transform.name);
other.gameObject.transform.localScale = Vector3.one;
other.gameObject.GetComponent <Renderer>().material.color = Color.blue;
}
}
public void OnSyncedTriggerEnter(FPCollision other)
{
if (other.gameObject.tag == "Player")
{
PlayerBehaviour hitPlayer = other.gameObject.GetComponent <PlayerBehaviour>();
//if (hitPlayer.owner.id != owner.id)
{
//FPS_Manager.SyncedDestroy(this.gameObject);
//hitPlayer.Respawn();
}
}
}
static Boolean TriangleContains(NavMeshTriangle[] ts, NavMeshVertex[] vs, FPVector2 point)
{
for (Int32 i = 0; i < ts.Length; ++i)
{
var t = ts[i];
if (FPCollision.TriangleContainsPoint(point, vs[t.Vertex0].Point, vs[t.Vertex1].Point, vs[t.Vertex2].Point))
{
return(true);
}
}
return(false);
}
public static NavMesh BakeNavMesh(MapData data, MapNavMeshDefinition navmeshDefinition)
{
try {
FPMathUtils.LoadLookupTables();
var vs_array = navmeshDefinition.Vertices.ToArray();
var nav_vertices = vs_array.Map(x => new NavMeshVertex {
Point = x.Position.ToFPVector2(), Neighbors = new Int32[0], Triangles = new Int32[0], Borders = new Int32[0]
});
var nav_triangles = new NavMeshTriangle[0];
// TRIANGLES
for (Int32 i = 0; i < navmeshDefinition.Triangles.Length; ++i)
{
Progress("Baking NavMesh '" + navmeshDefinition.name + "': Calculating Triangles", i, navmeshDefinition.Triangles.Length);
var t = navmeshDefinition.Triangles[i];
var v0 = Array.FindIndex(vs_array, x => x.Id == t.VertexIds[0]);
var v1 = Array.FindIndex(vs_array, x => x.Id == t.VertexIds[1]);
var v2 = Array.FindIndex(vs_array, x => x.Id == t.VertexIds[2]);
ArrayUtils.Add(ref nav_triangles, new NavMeshTriangle {
Vertex0 = v0,
Vertex1 = v1,
Vertex2 = v2,
Center = (nav_vertices[v0].Point + nav_vertices[v1].Point + nav_vertices[v2].Point) / FP._3
});
}
// TRIANGLE GRID
var nav_triangles_grid = new NavMeshTriangleNode[data.Asset.Settings.GridSize * data.Asset.Settings.GridSize];
//for (Int32 i = 0; i < nav_triangles_grid.Length; ++i) {
// nav_triangles_grid[i] = i + 1;
//}
for (Int32 i = 0; i < nav_triangles.Length; ++i)
{
Progress("Baking NavMesh '" + navmeshDefinition.name + "': Calculating Triangle Grid", i, nav_triangles.Length);
var v0 = nav_vertices[nav_triangles[i].Vertex0].Point;
var v1 = nav_vertices[nav_triangles[i].Vertex1].Point;
var v2 = nav_vertices[nav_triangles[i].Vertex2].Point;
for (Int32 z = 0; z < data.Asset.Settings.GridSize; ++z)
{
for (Int32 x = 0; x < data.Asset.Settings.GridSize; ++x)
{
var bl = data.Asset.Settings.WorldOffset + new FPVector2(x * data.Asset.Settings.GridNodeSize, z * data.Asset.Settings.GridNodeSize);
var br = bl + new FPVector2(data.Asset.Settings.GridNodeSize, 0);
var ur = bl + new FPVector2(data.Asset.Settings.GridNodeSize, data.Asset.Settings.GridNodeSize);
var ul = bl + new FPVector2(0, data.Asset.Settings.GridNodeSize);
if (
// if any of the corners are inside the triangle
FPCollision.TriangleContainsPoint(bl, v0, v1, v2) ||
FPCollision.TriangleContainsPoint(br, v0, v1, v2) ||
FPCollision.TriangleContainsPoint(ur, v0, v1, v2) ||
FPCollision.TriangleContainsPoint(ul, v0, v1, v2) ||
// BL => BR
FPCollision.TriangleContainsPoint(v0, v1, bl, br) ||
FPCollision.TriangleContainsPoint(v1, v2, bl, br) ||
FPCollision.TriangleContainsPoint(v2, v0, bl, br) ||
// BR => UR
FPCollision.TriangleContainsPoint(v0, v1, br, ur) ||
FPCollision.TriangleContainsPoint(v1, v2, br, ur) ||
FPCollision.TriangleContainsPoint(v2, v0, br, ur) ||
// UR => UL
FPCollision.TriangleContainsPoint(v0, v1, ur, ul) ||
FPCollision.TriangleContainsPoint(v1, v2, ur, ul) ||
FPCollision.TriangleContainsPoint(v2, v0, ur, ul) ||
// UL => BL
FPCollision.TriangleContainsPoint(v0, v1, ul, bl) ||
FPCollision.TriangleContainsPoint(v1, v2, ul, bl) ||
FPCollision.TriangleContainsPoint(v2, v0, ul, bl)
)
{
var idx = (z * data.Asset.Settings.GridSize) + x;
if (nav_triangles_grid[idx].Triangles == null)
{
nav_triangles_grid[idx].Triangles = new Int32[0];
}
// add triangle to this grid node
ArrayUtils.Add(ref nav_triangles_grid[idx].Triangles, i);
}
}
}
}
// VERTEX NEIGHBORS
for (Int32 v = 0; v < nav_vertices.Length; ++v)
{
Progress("Baking NavMesh '" + navmeshDefinition.name + "': Calculating Vertex Neighbors", v, nav_vertices.Length);
var triangles = new HashSet <Int32>();
var neighbors = new HashSet <Int32>();
for (Int32 t = 0; t < nav_triangles.Length; ++t)
{
var tr = nav_triangles[t];
if (tr.Vertex0 == v || tr.Vertex1 == v || tr.Vertex2 == v)
{
triangles.Add(t);
neighbors.Add(tr.Vertex0);
neighbors.Add(tr.Vertex1);
neighbors.Add(tr.Vertex2);
}
}
// remove itself from neighbors set
neighbors.Remove(v);
//
nav_vertices[v].Triangles = triangles.OrderBy(x => x).ToArray();
nav_vertices[v].Neighbors = neighbors.ToArray();
}
// BORDER EDGES
for (Int32 t = 0; t < nav_triangles.Length; ++t)
{
Progress("Baking NavMesh '" + navmeshDefinition.name + "': Calculating Border Edges", t, nav_triangles.Length);
var tr = nav_triangles[t];
if (IsBorderEdge(nav_triangles, t, tr.Vertex0, tr.Vertex1))
{
ArrayUtils.Add(ref nav_vertices[tr.Vertex0].Borders, tr.Vertex1);
ArrayUtils.Add(ref nav_vertices[tr.Vertex1].Borders, tr.Vertex0);
}
if (IsBorderEdge(nav_triangles, t, tr.Vertex1, tr.Vertex2))
{
ArrayUtils.Add(ref nav_vertices[tr.Vertex1].Borders, tr.Vertex2);
ArrayUtils.Add(ref nav_vertices[tr.Vertex2].Borders, tr.Vertex1);
}
if (IsBorderEdge(nav_triangles, t, tr.Vertex2, tr.Vertex0))
{
ArrayUtils.Add(ref nav_vertices[tr.Vertex2].Borders, tr.Vertex0);
ArrayUtils.Add(ref nav_vertices[tr.Vertex0].Borders, tr.Vertex2);
}
}
// NORMALS
var pt2 = FP._0_10 * FP._2;
var pt3 = FP._0_10 * FP._3;
for (Int32 i = 0; i < nav_vertices.Length; ++i)
{
Progress("Baking NavMesh '" + navmeshDefinition.name + "': Calculating Normals", i, nav_vertices.Length);
var v = nav_vertices[i];
var tn = new FPVector2[3];
if (v.Borders != null)
{
// 0. preferred middle of borders
var borders = v.Borders.Map(x => FPVector2.Normalize(nav_vertices[x].Point - v.Point));
if (borders.Length == 2)
{
tn[0] = FPVector2.Normalize(FPVector2.Lerp(borders[0], borders[1], FP._0_50));
}
// 1. second preferred neighbor edge that is furthest away from borders
if (v.Neighbors != null)
{
var neighbors = v.Neighbors.Where(x => !v.Borders.Contains(x)).Select(x =>
new Neighbor {
Direction = FPVector2.Normalize(nav_vertices[x].Point - v.Point),
Vertex = x
}
).ToArray();
var max_dot = FP.MinValue;
var max_neighbor = default(Neighbor);
max_neighbor.Vertex = -1;
for (Int32 n = 0; n < neighbors.Length; ++n)
{
var dot = FP._0;
for (Int32 b = 0; b < borders.Length; ++b)
{
dot += FPVector2.Dot(borders[b], neighbors[n].Direction);
}
dot = FPMath.Abs(dot);
if (dot > max_dot)
{
max_dot = dot;
max_neighbor = neighbors[n];
}
}
if (max_neighbor.Vertex >= 0)
{
tn[1] = max_neighbor.Direction * pt2;
}
}
}
// 2. least preferred, avarage of triangle normals
foreach (var tc in v.Triangles.Select(x => FPVector2.Normalize(TriangleCenter(nav_triangles[x], nav_vertices) - v.Point)))
{
tn[2] += tc;
}
tn[2] = FPVector2.Normalize(tn[2]);
// find normal
var failed = true;
for (Int32 k = 0; failed && k < tn.Length; ++k)
{
if (tn[k] != FPVector2.Zero)
{
if (failed && TriangleContains(nav_triangles, nav_vertices, (v.Point + (tn[k] * pt3))))
{
nav_vertices[i].Normal = FPVector2.Normalize(tn[k] * pt2);
// we're done
failed = false;
}
if (failed && TriangleContains(nav_triangles, nav_vertices, (v.Point + (-tn[k] * pt3))))
{
nav_vertices[i].Normal = FPVector2.Normalize(-tn[k] * pt2);
// we're done
failed = false;
}
}
}
}
// BORDER SET
HashSet <Border> border_set = new HashSet <Border>();
for (Int32 v = 0; v < nav_vertices.Length; ++v)
{
Progress(navmeshDefinition.name + " Baking: Border Set", v, nav_vertices.Length);
if (nav_vertices[v].Borders != null)
{
for (Int32 n = 0; n < nav_vertices[v].Borders.Length; ++n)
{
border_set.Add(new Border(v, nav_vertices[v].Borders[n], border_set.Count + 1));
}
}
}
// BORDER GRID
var nav_border_grid = new NavMeshBorderNode[data.Asset.Settings.GridSize * data.Asset.Settings.GridSize];
for (Int32 z = 0; z < data.Asset.Settings.GridSize; ++z)
{
for (Int32 x = 0; x < data.Asset.Settings.GridSize; ++x)
{
var idx = (z * data.Asset.Settings.GridSize) + x;
Progress("Baking NavMesh '" + navmeshDefinition.name + "': Border Grid", idx, data.Asset.Settings.GridSize * data.Asset.Settings.GridSize);
// set index key
// nav_border_grid[idx].key = idx + 1;
//
var zn = (FP)z * data.Asset.Settings.GridNodeSize;
var xn = (FP)x * data.Asset.Settings.GridNodeSize;
FPVector2 bl = data.Asset.Settings.WorldOffset + new FPVector2(xn, zn);
FPVector2 br = data.Asset.Settings.WorldOffset + new FPVector2(xn + data.Asset.Settings.GridNodeSize, zn);
FPVector2 ur = data.Asset.Settings.WorldOffset + new FPVector2(xn + data.Asset.Settings.GridNodeSize, zn + data.Asset.Settings.GridNodeSize);
FPVector2 ul = data.Asset.Settings.WorldOffset + new FPVector2(xn, zn + data.Asset.Settings.GridNodeSize);
foreach (var b in border_set)
{
var p0 = nav_vertices[b.V0].Point;
var p1 = nav_vertices[b.V1].Point;
if (
FPCollision.LineIntersectsLine(p0, p1, bl, br) ||
FPCollision.LineIntersectsLine(p0, p1, br, ur) ||
FPCollision.LineIntersectsLine(p0, p1, ur, ul) ||
FPCollision.LineIntersectsLine(p0, p1, ul, bl)
)
{
if (nav_border_grid[idx].Borders == null)
{
nav_border_grid[idx].Borders = new NavMeshBorder[0];
}
ArrayUtils.Add(ref nav_border_grid[idx].Borders, new NavMeshBorder {
Key = b.Key,
V0 = p0,
V1 = p1,
});
}
}
}
}
// TRIANGLE CENTER GRID
var nav_triangles_center_grid = new Int32[data.Asset.Settings.GridSize * data.Asset.Settings.GridSize];
for (Int32 z = 0; z < data.Asset.Settings.GridSize; ++z)
{
for (Int32 x = 0; x < data.Asset.Settings.GridSize; ++x)
{
var idx = (z * data.Asset.Settings.GridSize) + x;
Progress("Baking NavMesh '" + navmeshDefinition.name + "': Triangle Center Grid", idx, data.Asset.Settings.GridSize * data.Asset.Settings.GridSize);
var zn = (FP)(z * data.Asset.Settings.GridNodeSize);
var xn = (FP)(x * data.Asset.Settings.GridNodeSize);
var g = data.Asset.Settings.WorldOffset + new FPVector2(xn, zn) + new FPVector2(FP.FromFloat_UNSAFE(data.Asset.Settings.GridNodeSize * 0.5f), FP.FromFloat_UNSAFE(data.Asset.Settings.GridNodeSize * 0.5f));
var d = FP.MaxValue;
var t = -1;
for (Int32 i = 0; i < nav_triangles.Length; ++i)
{
var c = nav_triangles[i].Center;
if (FPVector2.DistanceSquared(g, c) < d)
{
d = FPVector2.DistanceSquared(g, c);
t = i;
}
}
Assert.Check(t >= 0);
nav_triangles_center_grid[idx] = t;
}
}
NavMesh navmesh;
navmesh = new NavMesh();
navmesh.GridSize = data.Asset.Settings.GridSize;
navmesh.GridNodeSize = data.Asset.Settings.GridNodeSize;
navmesh.WorldOffset = data.Asset.Settings.WorldOffset;
navmesh.Name = navmeshDefinition.name;
navmesh.Vertices = nav_vertices;
navmesh.BorderGrid = nav_border_grid;
navmesh.Triangles = nav_triangles;
navmesh.TrianglesGrid = nav_triangles_grid;
navmesh.TrianglesCenterGrid = nav_triangles_center_grid;
return(navmesh);
}
finally {
#if UNITY_EDITOR
EditorUtility.ClearProgressBar();
#endif
}
}
