/// <summary>
/// Get the section a tile belongs to.
/// </summary>
/// <param name="tile"></param>
/// <returns></returns>
public static TrSection TileGetSection(TrTile tile)
{
return tile.TILE_SECTION;
}
public static TrGenData GenerateTrack(Mesh trackFloor, Mesh trackWall, Transform floorT, Transform floorW)
{
if (trackFloor == null || trackWall == null)
{
Debug.LogError("TRGEN: track floor and/or track wall meshes not present!");
return null;
}
TrGenData gen = new TrGenData();
// re-build floor mesh so all tris have unique verts
Vector3[] newVertices = new Vector3[trackFloor.triangles.Length];
Vector2[] newUV = new Vector2[trackFloor.triangles.Length];
Vector3[] newNormals = new Vector3[trackFloor.triangles.Length];
int[] newTriangles = new int[trackFloor.triangles.Length];
int triLength = trackFloor.triangles.Length;
for (int i = 0; i < triLength; i++)
{
newVertices[i] = trackFloor.vertices[trackFloor.triangles[i]];
newUV[i] = trackFloor.uv[trackFloor.triangles[i]];
newNormals[i] = trackFloor.normals[trackFloor.triangles[i]];
newTriangles[i] = i;
}
trackFloor.vertices = newVertices;
trackFloor.uv = newUV;
trackFloor.normals = newNormals;
trackFloor.triangles = newTriangles;
// re-build wall mesh
newVertices = new Vector3[trackWall.triangles.Length];
newUV = new Vector2[trackWall.triangles.Length];
newNormals = new Vector3[trackWall.triangles.Length];
newTriangles = new int[trackWall.triangles.Length];
triLength = trackWall.triangles.Length;
for (int i = 0; i < triLength; i++)
{
newVertices[i] = trackWall.vertices[trackWall.triangles[i]];
newUV[i] = trackWall.uv[trackWall.triangles[i]];
newNormals[i] = trackWall.normals[trackWall.triangles[i]];
newTriangles[i] = i;
}
trackWall.vertices = newVertices;
trackWall.uv = newUV;
trackWall.normals = newNormals;
trackWall.triangles = newTriangles;
#region TEMPS
// verts
Vector3[] verts = trackFloor.vertices;
Vector3[] verts2 = trackWall.vertices;
// section data
TrSection newSection = new TrSection();
TrTile[] tiles = new TrTile[2];
// mesh triangles
int[] tris = trackFloor.triangles;
int[] tris2 = trackWall.triangles;
// tiles to be mapped to indicies
TrTile[] mappedFloor = new TrTile[tris.Length];
TrTile[] mappedWall = new TrTile[tris.Length];
// mesh normals
Vector3[] normals = trackFloor.normals;
Vector3[] normals2 = trackWall.normals;
// vertex positions
Vector3 p1 = Vector3.zero;
Vector3 p2 = Vector3.zero;
Vector3 pMid = Vector3.zero;
// vertex normals
Vector3 n1 = Vector3.zero;
Vector3 n2 = Vector3.zero;
Vector3 nMid = Vector3.zero;
#endregion
// create floor tiles
int index = 0;
for (int i = 0; i < tris.Length - 3; i += 6)
{
// create new tile
TrTile newTile = new TrTile();
// add tile indicies
newTile.TILE_INDICES.Add(tris[i + 0]);
newTile.TILE_INDICES.Add(tris[i + 1]);
newTile.TILE_INDICES.Add(tris[i + 2]);
newTile.TILE_INDICES.Add(tris[i + 4]);
// get mid position of all vertices
p1 = floorT.TransformPoint(verts[tris[i]]);
p2 = floorT.TransformPoint(verts[tris[i + 1]]);
pMid = (p1 + p2) / 2;
// set default tile settings
newTile.TILE_TYPE = E_TILETYPE.FLOOR;
newTile.TILE_COLOR = Color.white;
newTile.TILE_POSITION = pMid;
newTile.TILE_INDEX = index;
// add tile to list
gen.TILES_FLOOR.Add(newTile);
mappedFloor[i + 0] = newTile;
mappedFloor[i + 1] = newTile;
mappedFloor[i + 2] = newTile;
mappedFloor[i + 3] = newTile;
index++;
}
/*
// create wall tiles
index = 0;
for (int i = 0; i < tris2.Length - 3; i += 6)
{
// create new tile
TrTile newTile = new TrTile();
// add tile indicies
newTile.TILE_INDICES.Add(tris2[i + 0]);
newTile.TILE_INDICES.Add(tris2[i + 1]);
newTile.TILE_INDICES.Add(tris2[i + 2]);
newTile.TILE_INDICES.Add(tris2[i + 4]);
// get mid position of all vertices
p1 = floorT.TransformPoint(verts2[tris2[i]]);
p2 = floorT.TransformPoint(verts2[tris2[i + 1]]);
pMid = (p1 + p2) / 2;
// set default tile settings
newTile.TILE_TYPE = E_TILETYPE.FLOOR;
newTile.TILE_COLOR = Color.white;
newTile.TILE_POSITION = pMid;
newTile.TILE_INDEX = 0;
// add tile to list
gen.TILES_WALL.Add(newTile);
mappedWall[i + 0] = newTile;
mappedWall[i + 1] = newTile;
mappedWall[i + 2] = newTile;
mappedWall[i + 4] = newTile;
index++;
}
*/
// create sections
index = 0;
for (int i = 0; i < gen.TILES_FLOOR.Count - 1; i += 2)
{
// setup section and get tiles
newSection = new TrSection();
tiles[0] = gen.TILES_FLOOR[i + 0];
tiles[1] = gen.TILES_FLOOR[i + 1];
// set section defaults
newSection.SECTION_TYPE = E_SECTIONTYPE.NORMAL;
newSection.SECTION_TILES = tiles;
newSection.SECTION_INDEX = index;
// set section position
p1 = floorT.transform.TransformPoint(verts[tiles[0].TILE_INDICES[0]]);
p2 = floorT.transform.TransformPoint(verts[tiles[1].TILE_INDICES[1]]);
pMid = (p1 + p2) / 2;
newSection.SECTION_POSITION = pMid;
// set section normal
n1 = floorT.transform.TransformDirection(normals[tiles[0].TILE_INDICES[0]]);
n2 = floorT.transform.TransformDirection(normals[tiles[1].TILE_INDICES[1]]);
nMid = (n1 + n2) / 2;
newSection.SECTION_NORMAL = nMid;
// add section
gen.SECTIONS.Add(newSection);
// add section to tiles
tiles[0].TILE_SECTION = newSection;
tiles[1].TILE_SECTION = newSection;
tiles[1].TILE_SECOND = true;
index++;
}
// set next sections
for (int i = 0; i < gen.SECTIONS.Count; i++)
{
if (i == gen.SECTIONS.Count - 1)
gen.SECTIONS[i].SECTION_NEXT = gen.SECTIONS[0];
else
gen.SECTIONS[i].SECTION_NEXT = gen.SECTIONS[i + 1];
}
// add mapped tiles to gendata
for (int i = 0; i < mappedFloor.Length; i++)
gen.TILES_FLOOR_MAPPED.Add(mappedFloor[i]);
return gen;
}
private void UpdateShipLighting()
{
// get ship color from vertex colors of track mesh
RaycastHit hit;
Vector3 to = r.currentSection.SECTION_POSITION;
to.y -= 5;
r.recharging = false;
overWetSurface = false;
if (Physics.Linecast(transform.position, to, out hit, 1 << LayerMask.NameToLayer("TrackFloor")))
{
// get mesh information
int tri = hit.triangleIndex;
MeshCollider mc = hit.collider as MeshCollider;
m = mc.sharedMesh;
// if mesh changes then cache needed information (optimization - prevents the need for garbage collection)
if (prevMesh != m)
{
trackColors = m.colors32;
trackTriangles = m.triangles;
prevMesh = m;
}
// get tile
tile = TrackDataHelper.TileFromTriangleIndex(tri, E_TRACKMESH.FLOOR, RaceSettings.trackData.TRACK_DATA);
// get color from track mesh (AI uses cached colors for performance, player ship grabs current color)
if (r.isAI)
shipColor = trackColors[trackTriangles[hit.triangleIndex * 3]];
else
shipColor = m.colors32[trackTriangles[hit.triangleIndex * 3]];
if (tile.TILE_TYPE == E_TILETYPE.RECHARGE)
r.recharging = true;
if (tile.TILE_ISWET && r.sim.isShipGrounded)
{
overWetSurface = true;
sprayPosition = hit.point;
sprayPosition.x = transform.position.x;
sprayPosition.z = transform.position.z;
}
if (tile.TILE_TYPE == E_TILETYPE.WEAPON)
r.PickupItem();
// boost pad management
if (tile.TILE_TYPE == E_TILETYPE.BOOST)
{
TrSection section = TrackDataHelper.TileGetSection(tile);
Quaternion padRot = TrackDataHelper.SectionGetRotation(section);
Vector3 padDir = padRot * Vector3.forward;
r.body.AddForce(padDir * 35, ForceMode.Acceleration);
if (tile != r.lastBoost)
{
r.HitSpeedPad();
r.lastBoost = tile;
}
} else
{
r.lastBoost = null;
}
}
// dead color
if (r.isDead)
{
shipDeadMult = Mathf.Lerp(shipDeadMult, 0.15f, Time.deltaTime * 3);
shipColor *= shipDeadMult;
}
shipMat.SetColor("_Color", shipColor);
if (r.recharging)
rechargeSFX.volume = 1.0f;
else
rechargeSFX.volume = 0.0f;
}