// 0x68: Train platform and stopping zone
// [B0] [B1]
// [B2] {[X1 X1] [Z1 Z1] [X2 X2] [Z2 Z2] [X3 X3] [Z3 Z3]}
// [WW WW WW WW]
// [AA] {[H0 H0] [H2 H2] [H4 H4] [H6 H6] [H8 H8] [HA HA] [HC HC] [HE HE] [HG HG] [HI HI] [BK]}
// [CC] {[BZ]}
private void decodeTrainPlatform(byte[] data)
{
uint start = BE.U32(data, 0x68);
uint end = BE.U32(data, 0x6C);
uint idx = start;
int count;
while (idx < end)
{
TrainPlatform platform = new TrainPlatform();
platform.b0 = data[idx++];
platform.b1 = data[idx++];
count = data[idx++];
platform.stoppingZone = new TrainPlatform.StoppingTriangle[count];
for (uint i = 0; i < count; i++)
{
TrainPlatform.StoppingTriangle triangle = new TrainPlatform.StoppingTriangle();
triangle.x1 = BE.I16(data, idx);
triangle.z1 = BE.I16(data, idx + 2);
triangle.x2 = BE.I16(data, idx + 4);
triangle.z2 = BE.I16(data, idx + 6);
triangle.x3 = BE.I16(data, idx + 8);
triangle.z3 = BE.I16(data, idx + 0xA);
idx += 0xC;
platform.stoppingZone[i] = triangle;
}
platform.word = BE.U32(data, idx);
idx += 4;
count = data[idx++];
platform.collision = new TrainPlatform.PlatformCollision[count];
for (uint i = 0; i < count; i++)
{
TrainPlatform.PlatformCollision collision = new TrainPlatform.PlatformCollision();
collision.x1 = BE.I16(data, idx);
collision.y1 = BE.I16(data, idx + 2);
collision.z1 = BE.I16(data, idx + 4);
collision.x2 = BE.I16(data, idx + 6);
collision.y2 = BE.I16(data, idx + 8);
collision.z2 = BE.I16(data, idx + 0xA);
collision.x3 = BE.I16(data, idx + 0xC);
collision.y3 = BE.I16(data, idx + 0xE);
collision.z3 = BE.I16(data, idx + 0x10);
collision.h12 = BE.U16(data, idx + 0x12);
collision.b14 = data[idx + 0x14];
idx += 0x15;
platform.collision[i] = collision;
}
count = data[idx++];
platform.someList = new byte[count];
for (uint i = 0; i < count; i++)
{
platform.someList[i] = data[idx];
idx++;
}
trainPlatforms.Add(platform);
}
}
void drawPlatform(TrainPlatform platform, Color color)
{
GL.Enable(EnableCap.LineSmooth);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Hint(HintTarget.LineSmoothHint, HintMode.DontCare);
GL.Enable(EnableCap.PolygonOffsetLine);
GL.PolygonOffset(-1.0f, -1.0f);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
GL.LineWidth(1.0f);
GL.Color3(color);
GL.Begin(PrimitiveType.Triangles);
foreach (TrainPlatform.PlatformCollision tri in platform.collision)
{
GL.Vertex3(tri.x1, tri.y1, tri.z1);
GL.Vertex3(tri.x2, tri.y2, tri.z2);
GL.Vertex3(tri.x3, tri.y3, tri.z3);
}
GL.End();
GL.Disable(EnableCap.LineSmooth);
GL.Disable(EnableCap.Blend);
GL.Disable(EnableCap.PolygonOffsetLine);
}