public DayLightingShadowCollider GetDayLightingShadow(float sunDirection)
{
if (dayLightingShadow == null)
{
dayLightingShadow = new DayLightingShadowCollider();
}
else
{
if ((int)sunDirection == (int)dayLightingShadow.sunDirection)
{
return(dayLightingShadow);
}
}
dayLightingShadow.sunDirection = sunDirection;
dayLightingShadow.polygons.Clear();
dayLightingShadow.meshes.Clear();
sunDirection *= Mathf.Deg2Rad;
Polygon2D poly;
Mesh mesh;
List <Polygon2D> polygons = shape.GetPolygons_Local_ColliderType(transform);
foreach (Polygon2D polygon in polygons)
{
poly = polygon.ToWorldSpace(gameObject.transform);
poly = Polygon2D.GenerateShadow(poly, sunDirection, height);
poly.ToOffsetItself(new Vector2D(-gameObject.transform.position));
dayLightingShadow.polygons.Add(poly.Copy());
mesh = poly.CreateMesh(Vector2.zero, Vector2.zero);
dayLightingShadow.meshes.Add(mesh);
LightingDebug.ConvexHullGenerations++;
}
return(dayLightingShadow);
}
static public void DrawColliders(Vector2D offset, float z)
{
float sunDirection = LightingManager2D.GetSunDirection();
LightingManager2D manager = LightingManager2D.Get();
// Day Soft Shadows
GL.PushMatrix();
Max2D.defaultMaterial.SetPass(0);
GL.Begin(GL.TRIANGLES);
GL.Color(Color.black);
Vector3 vecA, vecB, vecC;
Vector2D zA, zB, zC;
Vector2D pA, pB;
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (id.dayHeight == false || id.height <= 0)
{
continue;
}
if (id.shape.colliderType == LightingCollider2D.ColliderType.Mesh)
{
continue;
}
// Distance Check?
if (id.InCamera() == false)
{
continue;
}
DayLightingShadowCollider shadow = id.GetDayLightingShadow(sunDirection * Mathf.Rad2Deg);
foreach (Mesh mesh in shadow.meshes)
{
for (int i = 0; i < mesh.triangles.GetLength(0); i = i + 3)
{
vecA = mesh.vertices [mesh.triangles [i]];
vecB = mesh.vertices [mesh.triangles [i + 1]];
vecC = mesh.vertices [mesh.triangles [i + 2]];
Max2DMatrix.DrawTriangle(vecA.x, vecA.y, vecB.x, vecB.y, vecC.x, vecC.y, offset + new Vector2D(id.transform.position), z);
}
}
}
GL.End();
GL.PopMatrix();
GL.PushMatrix();
manager.materials.GetShadowBlur().SetPass(0);
GL.Begin(GL.TRIANGLES);
Max2D.SetColor(Color.white);
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (id.dayHeight == false || id.height <= 0)
{
continue;
}
if (id.shape.colliderType == LightingCollider2D.ColliderType.Mesh)
{
continue;
}
// Distance Check?
if (id.InCamera() == false)
{
continue;
}
DayLightingShadowCollider shadow = id.GetDayLightingShadow(sunDirection * Mathf.Rad2Deg);
Vector2D gameObjectOffset = new Vector2D(id.transform.position);
foreach (Polygon2D polygon in shadow.polygons)
{
foreach (DoublePair2D p in DoublePair2D.GetList(polygon.pointsList))
{
zA = p.A.Copy();
zA += offset + gameObjectOffset;
zB = p.B.Copy();
zB += offset + gameObjectOffset;
zC = zB.Copy();
pA = zA.Copy();
pB = zB.Copy();
zA.Push(Vector2D.Atan2(p.A, p.B) + pi2, .5f);
zB.Push(Vector2D.Atan2(p.A, p.B) + pi2, .5f);
zC.Push(Vector2D.Atan2(p.B, p.C) + pi2, .5f);
GL.TexCoord2(uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pA, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zA, z);
GL.TexCoord2(uv0, uv1);
Max2D.Vertex3(zA, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(uv0, uv1);
Max2D.Vertex3(zB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zC, z);
}
}
}
GL.End();
GL.PopMatrix();
}
