public Corridor CreateCorrdior(Polygon2D area, double floorHeight, double ceilingHeight)
{
var c = new Corridor();
c.Area = area;
c.FloorHeight = floorHeight;
c.CeilingHeight = ceilingHeight;
return c;
}
private static bool CorridorCollision(Geometry.Circle2D c, double objectZ, double objectHeight , Corridor corridor)
{
if (Geometry.Intersections.CirclePolygonIntersection(c,
corridor.Area))
{
if (objectZ >= corridor.FloorHeight - (objectHeight / 2)
&&
objectZ <= corridor.CeilingHeight - (objectHeight))
return false;
return true;
}
return false;
}
private void DrawCorridor(Corridor c)
{
var floorTex = ContentManager.Instance[c.FloorTexture.TextureTag];
var ceilingTex = ContentManager.Instance[c.CeilingTexture.TextureTag];
var cWallTex = ContentManager.Instance[c.CeilingWallTexture.TextureTag];
var cFloorTex = ContentManager.Instance[c.FloorWallTexture.TextureTag];
var area = c.Area.Triangulate();
SetupTexture(c.FloorTexture);
GL.BindTexture(TextureTarget.Texture2D, floorTex.glID);
GL.Begin(BeginMode.Triangles);
var center = c.Area.Center;
foreach (var renderTriangle in area)
{
GL.Normal3(0, 1, 0);
GL.TexCoord2(renderTriangle.Points[0].X / floorTex.Width, renderTriangle.Points[0].Y / floorTex.Height);
GL.Vertex3(renderTriangle.Points[0].X, c.FloorHeight, renderTriangle.Points[0].Y);
GL.TexCoord2(renderTriangle.Points[1].X / floorTex.Width, renderTriangle.Points[1].Y / floorTex.Height);
GL.Vertex3(renderTriangle.Points[1].X, c.FloorHeight, renderTriangle.Points[1].Y);
GL.TexCoord2(renderTriangle.Points[2].X / floorTex.Width, renderTriangle.Points[2].Y / floorTex.Height);
GL.Vertex3(renderTriangle.Points[2].X, c.FloorHeight, renderTriangle.Points[2].Y);
}
GL.End();
SetupTexture(c.CeilingTexture);
GL.BindTexture(TextureTarget.Texture2D, ceilingTex.glID);
GL.Begin(BeginMode.Triangles);
foreach (var renderTriangle in area)
{
GL.Normal3(0, -1, 0);
GL.TexCoord2(renderTriangle.Points[0].X / ceilingTex.Width, renderTriangle.Points[0].Y / ceilingTex.Height);
GL.Vertex3(renderTriangle.Points[0].X, c.CeilingHeight, renderTriangle.Points[0].Y);
GL.TexCoord2(renderTriangle.Points[2].X / ceilingTex.Width, renderTriangle.Points[2].Y / ceilingTex.Height);
GL.Vertex3(renderTriangle.Points[2].X, c.CeilingHeight, renderTriangle.Points[2].Y);
GL.TexCoord2(renderTriangle.Points[1].X / ceilingTex.Width, renderTriangle.Points[1].Y / ceilingTex.Height);
GL.Vertex3(renderTriangle.Points[1].X, c.CeilingHeight, renderTriangle.Points[1].Y);
}
GL.End();
SetupTexture(c.CeilingWallTexture);
GL.BindTexture(TextureTarget.Texture2D, cWallTex.glID);
GL.Begin(BeginMode.Quads);
double total = 0;
foreach (var wx in c.Area.Lines) total += wx.Length;
double runningTotal = 0;
foreach (var wall in c.Area.Lines)
{
var l1 = new Line2D(center, wall.A);
var l2 = new Line2D(center, wall.B);
GL.Normal3(l1.Normal.X, 0, l1.Normal.Y);
GL.TexCoord2((runningTotal / total), _gameInstance.CurrentLevel.BaseFloorHeight / cWallTex.Height);
GL.Vertex3(wall.A.X, _gameInstance.CurrentLevel.BaseFloorHeight, wall.A.Y);
GL.Normal3(l2.Normal.X, 0, l2.Normal.Y);
GL.TexCoord2((wall.Length + runningTotal) / total, _gameInstance.CurrentLevel.BaseFloorHeight / cWallTex.Height);
GL.Vertex3(wall.B.X, _gameInstance.CurrentLevel.BaseFloorHeight, wall.B.Y);
GL.Normal3(l2.Normal.X, 0, l2.Normal.Y);
GL.TexCoord2((wall.Length + runningTotal) / total, c.FloorHeight / cWallTex.Height);
GL.Vertex3(wall.B.X, c.FloorHeight, wall.B.Y);
GL.Normal3(l1.Normal.X, 0, l1.Normal.Y);
GL.TexCoord2(runningTotal / total, c.FloorHeight / cWallTex.Height);
GL.Vertex3(wall.A.X, c.FloorHeight, wall.A.Y);
}
GL.End();
SetupTexture(c.FloorWallTexture);
GL.BindTexture(TextureTarget.Texture2D, cFloorTex.glID);
GL.Begin(BeginMode.Quads);
foreach (var wall in c.Area.Lines)
{
var l1 = new Line2D(center, wall.A);
var l2 = new Line2D(center, wall.B);
GL.Normal3(l1.Normal.X, 0, l1.Normal.Y);
GL.TexCoord2((runningTotal) / total, c.CeilingHeight / cFloorTex.Height);
GL.Vertex3(wall.A.X, c.CeilingHeight, wall.A.Y);
GL.Normal3(l2.Normal.X, 0, l2.Normal.Y);
GL.TexCoord2((wall.Length + runningTotal) / total, c.CeilingHeight / cFloorTex.Height);
GL.Vertex3(wall.B.X, c.CeilingHeight, wall.B.Y);
GL.Normal3(l2.Normal.X, 0, l2.Normal.Y);
GL.TexCoord2((wall.Length + runningTotal) / total, _gameInstance.CurrentLevel.BaseCeilingHeight / cFloorTex.Height);
GL.Vertex3(wall.B.X, _gameInstance.CurrentLevel.BaseCeilingHeight, wall.B.Y);
GL.Normal3(l1.Normal.X, 0, l1.Normal.Y);
GL.TexCoord2((runningTotal) / total, _gameInstance.CurrentLevel.BaseCeilingHeight / cFloorTex.Height);
GL.Vertex3(wall.A.X, _gameInstance.CurrentLevel.BaseCeilingHeight, wall.A.Y);
runningTotal += wall.Length;
}
GL.End();
}