public GroundVertex Offset(Vector2 pos, float height)
{
GroundVertex v = new GroundVertex(tile, localPos + pos);
v.height = this.height + height;
return(v);
}
/// <summary>
/// Initialize vertex positions.
/// </summary>
void InitVertices(HexWorld world)
{
center = new GroundVertex(this, Random.insideUnitCircle / 5f);
ground = new Vertices <GroundVertex>();
river = new Vertices <RiverVertex>();
riverCenter = new RiverVertex(center);
waterCenter = new WaterVertex(center);
foreach (Direction dir in Direction.directions)
{
float centerHexOuterRadius = world.RiverWidth / HexWorld.COS_30 * 0.5f;
Vector2 edgeLeft = world.LeftVertex(dir);
Vector2 edgeMid = world.MiddleVertex(dir);
Vector2 edgeRight = world.RightVertex(dir);
Vector2 riverEdgeLeft = edgeMid + (edgeLeft - edgeRight).normalized * world.RiverWidth * 0.5f;
Vector2 riverEdgeRight = edgeMid + (edgeRight - edgeLeft).normalized * world.RiverWidth * 0.5f;
Vector2 a = edgeMid.normalized * centerHexOuterRadius + center.localPos;
Vector2 b = edgeLeft.normalized * world.RiverWidth + center.localPos;
Vector2 c = b + (edgeRight.normalized * world.RiverWidth + center.localPos - b) * 0.5f;
ground[dir] = new GroundVertex[] {
new GroundVertex(this, riverEdgeLeft),
new GroundVertex(this, edgeMid),
new GroundVertex(this, riverEdgeRight),
new GroundVertex(this, edgeRight),
new GroundVertex(this, b),
new GroundVertex(this, c),
new GroundVertex(this, a)
};
}
foreach (Direction dir in Direction.directions)
{
river[dir] = new RiverVertex[] {
new RiverVertex(ground[dir][0]),
new RiverVertex(ground[dir][2]),
new RiverVertex(ground[dir][4]),
new RiverVertex(ground[dir.Clockwise][4]),
new RiverVertex(ground[dir][6])
};
}
}
