private void glControl_Resize(object sender, EventArgs e)
{
if (_init)
{
GL1.Viewport(0, 0, GlControl.Width, GlControl.Height);
}
}
private void glControl_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
if (_init)
{
_w.UpdateUnitPositions();
if (_w.Units.First().Position == new Position(_w.Field.Width / 2, _w.Field.Height / 2))
{
GlControl.Paint -= glControl_Paint;
MessageBox.Show("Player 1 wins");
Application.Current.Shutdown();
}
if (_w.Units.Last().Position == new Position(_w.Field.Width / 2, _w.Field.Height / 2))
{
GlControl.Paint -= glControl_Paint;
MessageBox.Show("Player 2 wins");
Application.Current.Shutdown();
}
_sw.Start();
Graphics.DrawWorld(_w, _view, _w.Units.ToArray());
GL1.Flush();
//GL1.Finish();
GL1.SwapBuffers(GL1.DC);
_sw.Stop();
mainWindow.Title = $"{_sw.ElapsedMilliseconds.ToString(CultureInfo.InvariantCulture)}";
_sw.Reset();
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
GL1.Init(GlControl.Handle);
_drawTimer = new Timer();
_drawTimer.Elapsed += DrawTimer_Tick;
_drawTimer.Interval = 10;
_drawTimer.Start();
_view = new Rectangle(0, 0, width, height);
_w = World.Generate(width, height, 1);
OpenGLInit();
}
public static void Init()
{
sceneShaped = false;
GL1.GenVertexArray(1, out VAOId);
GL1.BindVertexArray(VAOId);
GL1.GenBuffer(1, ref VBOId);
GL1.GenBuffer(1, ref VBOId2);
GL1.BindBuffer(0x8892, VBOId);
ShaderProgram = new ShaderProgram("shaders\\vertex.glsl", "shaders\\fragment.glsl");
ShaderProgram.Use();
matrixLocation = GL1.GetUniformLocation(ShaderProgram.ProgramID, "MVP");
GL1.ClearColor(0.5f, 0, 1, 0);
GL1.Clear(0x00000100 | 0x00004000);
}
public ShaderProgram(string vertexPath, string fragPath)
{
var vID = GL1.CreateShader((uint)ShaderType.VertexShader);
var fID = GL1.CreateShader((uint)ShaderType.FragmentShader);
var vertexText = File.ReadAllText(vertexPath);
var fragText = File.ReadAllText(fragPath);
GL1.ShaderSource(vID, 1, new[] { vertexText }, new[] { vertexText.Length });
GL1.ShaderSource(fID, 1, new[] { fragText }, new[] { fragText.Length });
GL1.CompileShader(vID);
GL1.CompileShader(fID);
ProgramID = GL1.CreateProgram();
GL1.AttachShader(ProgramID, vID);
GL1.AttachShader(ProgramID, fID);
GL1.LinkProgram(ProgramID);
GL1.DetachShader(ProgramID, vID);
GL1.DetachShader(ProgramID, fID);
GL1.DeleteShader(vID);
GL1.DeleteShader(fID);
}
private static void DrawArray(Vector3[] pos, Vector3[] color, PrimitiveType type)
{
if (pos != null)
{
GL1.EnableVertexAttribArray(0);
GL1.BindBuffer(0x8892, VBOId);
GL1.BufferData(0x8892, (IntPtr)(Vector3.SizeInBytes * pos.Length), pos,
(uint)BufferUsageHint.DynamicDraw);
GL1.VertexAttribPointer(0, 3, (uint)VertexAttribPointerType.Float, false, Vector3.SizeInBytes,
(IntPtr)0);
}
if (color != null)
{
GL1.EnableVertexAttribArray(1);
GL1.BindBuffer(0x8892, VBOId2);
GL1.BufferData(0x8892, (IntPtr)(Vector3.SizeInBytes * color.Length), color,
(uint)BufferUsageHint.StreamDraw);
GL1.VertexAttribPointer(1, 3, (uint)VertexAttribPointerType.Float, false, Vector3.SizeInBytes,
(IntPtr)0);
}
GL1.DrawArrays((uint)type, 0, color.Length);
GL1.BindBuffer(0x8892, 0);
}
public static void DrawWorld(World w, Rectangle view, params Unit[] u)
{
GL1.DrawBuffer(0x0405);
GL1.Clear(0x00000100 | 0x00004000);
var mat = Matrix4.CreateOrthographicOffCenter((float)view.Left, (float)view.Right, (float)view.Bottom,
(float)view.Top, -1, 1);
GL1.UniformMatrix4(matrixLocation, 1, false, ref mat);
if (!sceneShaped)
{
_poses = new Vector3[w.Field.Height * w.Field.Height * 2 * 3];
_colors = new Vector3[w.Field.Height * w.Field.Height * 2 * 3];
}
var visionmap = new bool[w.Field.Width, w.Field.Height];
foreach (var unit in u)
{
var tmp = w.Vision.VisionField(unit);
for (var i = 0; i < w.Field.Width; i++)
{
for (var j = 0; j < w.Field.Height; j++)
{
visionmap[i, j] = visionmap[i, j] || tmp[i, j];
}
}
}
if (!sceneShaped)
{
for (var i = 0; i < w.Field.Width; i++)
{
for (var j = 0; j < w.Field.Height; j++)
{
ShapeTile(i, j, w.Field[i, j].Passable);
}
}
DrawArray(_poses, _colors, PrimitiveType.Triangles);
sceneShaped = true;
}
var cVisible = new Vector3(0, 0, 1);
var cDefault = new Vector3(1, 1, 1);
var cPlayer = new Vector3(0, 1, 0);
var cEnemy = new Vector3(1, 0, 0);
Parallel.For(0, w.Field.Width, i =>
{
for (var j = 0; j < w.Field.Height; j++)
{
if (visionmap[i, j])
{
if (w.Field[i, j].Unit != null)
{
UpdateTile(6 * (i * w.Field.Height + j), w.Field[i, j].Passable, ref cEnemy, ref cVisible);
}
else
{
UpdateTile(6 * (i * w.Field.Height + j), w.Field[i, j].Passable, ref cDefault, ref cVisible);
}
}
else
{
UpdateTile(6 * (i * w.Field.Height + j), w.Field[i, j].Passable, ref cDefault, ref cDefault);
}
}
});
foreach (var unit in u)
{
UpdateTile(6 * (unit.Position.X * w.Field.Height + unit.Position.Y), true, ref cPlayer, ref cVisible);
}
DrawArray(null, _colors, PrimitiveType.Triangles);
}
public void Use()
{
GL1.UseProgram(ProgramID);
}
public void Dispose()
{
GL1.UseProgram(0);
GL1.DeleteProgram(ProgramID);
}