public GLTexture GetRandomTexture(string texName)
{
var texNameIndex = 0;
if (Rnd.Next(0, 3) == 1)
{
texNameIndex = 1;
}
else
if (Rnd.Next(0, 3) == 1)
{
texNameIndex = 3;
}
else
if (Rnd.Next(0, 7) == 1)
{
texNameIndex = 2;
}
texName = texName + texNameIndex.ToString();
var tex = GLTextureAdmin.GetTextureByName(texName);
return(tex);
}
public List <GLPolygon> GeneratePosition(double x, double y, double z,
bool left, bool right, bool front, bool back,
string specialTexture = null, string specialBottomTexture = null, string specialTopTexture = null)
{
var polygons = new List <GLPolygon>();
// bottom
var bottomPolygon = new GLPolygon();
bottomPolygon.Points = new List <GLPoint>()
{
new GLPoint(x + TileWidth, y, z + TileWidth),
new GLPoint(x + TileWidth, y, z),
new GLPoint(x, y, z),
new GLPoint(x, y, z + TileWidth),
};
bottomPolygon.Texture = specialBottomTexture == null?GLTextureAdmin.GetTextureByName("labBottom")
: GLTextureAdmin.GetTextureByName(specialBottomTexture);
polygons.Add(bottomPolygon);
// top
var topPolygon = new GLPolygon();
topPolygon.Points = new List <GLPoint>()
{
new GLPoint(x, y + TileWidth, z + TileWidth),
new GLPoint(x + TileWidth, y + TileWidth, z + TileWidth),
new GLPoint(x + TileWidth, y + TileWidth, z),
new GLPoint(x, y + TileWidth, z),
};
topPolygon.Texture = specialTopTexture == null?GLTextureAdmin.GetTextureByName("labTop")
: GLTextureAdmin.GetTextureByName(specialTopTexture);
polygons.Add(topPolygon);
if (left)
{
var leftPolygon = new GLPolygon();
leftPolygon.Points = new List <GLPoint>()
{
new GLPoint(x + TileWidth, y, z),
new GLPoint(x + TileWidth, y + TileWidth, z),
new GLPoint(x + TileWidth, y + TileWidth, z + TileWidth),
new GLPoint(x + TileWidth, y, z + TileWidth),
};
leftPolygon.Texture = specialTexture == null?GetRandomTexture("labWall") : GLTextureAdmin.GetTextureByName(specialTexture);
polygons.Add(leftPolygon);
}
if (right)
{
var rightPolygon = new GLPolygon();
rightPolygon.Points = new List <GLPoint>()
{
new GLPoint(x, y, z),
new GLPoint(x, y + TileWidth, z),
new GLPoint(x, y + TileWidth, z + TileWidth),
new GLPoint(x, y, z + TileWidth),
};
rightPolygon.Texture = specialTexture == null?GetRandomTexture("labWall") : GLTextureAdmin.GetTextureByName(specialTexture);
polygons.Add(rightPolygon);
}
if (front)
{
var frontPolygon = new GLPolygon();
frontPolygon.Points = new List <GLPoint>()
{
new GLPoint(x + TileWidth, y, z + TileWidth),
new GLPoint(x + TileWidth, y + TileWidth, z + TileWidth),
new GLPoint(x, y + TileWidth, z + TileWidth),
new GLPoint(x, y, z + TileWidth)
};
frontPolygon.Texture = specialTexture == null?GetRandomTexture("labWall") : GLTextureAdmin.GetTextureByName(specialTexture);
polygons.Add(frontPolygon);
}
if (back)
{
var backPolygon = new GLPolygon();
backPolygon.Points = new List <GLPoint>()
{
new GLPoint(x + TileWidth, y, z),
new GLPoint(x + TileWidth, y + TileWidth, z),
new GLPoint(x, y + TileWidth, z),
new GLPoint(x, y, z)
};
backPolygon.Texture = specialTexture == null?GetRandomTexture("labWall") : GLTextureAdmin.GetTextureByName(specialTexture);
polygons.Add(backPolygon);
}
foreach (var polygon in polygons)
{
Polygons.Add(polygon);
}
return(polygons);
}