public void DrawGame()
{
g.BeforeFrame();
g.TranslateTransform((float)-gs.currentPlayer.posX + gameWidth / 2, (float)-gs.currentPlayer.posY + gameHeight / 2);
var oldTransform = g.GetMatrix();
//Draw a starry background using a predictable pseudorandom number sequence
var starSeed = new PseudoRandom(backgroundSeed);
for (double x = gs.currentPlayer.posX - (gameWidth / 2); x < gs.currentPlayer.posX + (gameWidth / 2) + 256; x += 256)
{
int squareX = (int)Math.Floor(x / 256);
for (double y = gs.currentPlayer.posY - (gameHeight / 2); y < gs.currentPlayer.posY + (gameHeight / 2) + 256; y += 256)
{
int squareY = (int)Math.Floor(y / 256);
starSeed.lastValue = (uint)(((long)squareX * 13 + squareY * 58) & uint.MaxValue);
int numberOfStars = Math.Min(8 + ((int)(starSeed.Next() & 0xF00) >> 8), 25); //10 to 25 stars
for (int i = 0; i < numberOfStars; i++)
{
var xc = (float)squareX * 256 + (starSeed.Next() & 255);
var yc = (float)squareY * 256 + (starSeed.Next() & 255);
g.DrawLine(Pens.White, xc, yc, xc, yc + 1);
}
}
}
#if DEBUG
DrawRegionSector(gs.regionID);
g.ResetMatrix();
g.DrawString(String.Format("Sector Area: {0:0.00}", gs.regionSectorArea), new Font(MenuFont.FontFamily, 12), Brushes.Azure, 10, gameHeight - 40);
#endif
//Draw projectiles
foreach (var projectile in gs.playerProjectiles.Union(gs.enemyProjectiles))
{
g.SetMatrix(oldTransform);
g.TranslateTransform((float)projectile.posX, (float)projectile.posY);
g.DrawLines(projectile.uGraphics.color, projectile.uGraphics.points.ToArray());
#if DEBUG
foreach (var circle in projectile.collider.dCircles)
{
g.DrawEllipse(Pens.Aqua, (float)(-circle.Radius + circle.X), (float)(-circle.Radius + circle.Y),
(float)circle.Radius * 2, (float)circle.Radius * 2);
}
#endif
}
//Draw ships (and in debug mode, draw their colliders)
foreach (var ship in gs.playerShips.Union(gs.enemyShips).Where(p => p.isAlive))
{
g.SetMatrix(oldTransform);
g.TranslateTransform((float)ship.posX, (float)ship.posY);
g.RotateTransform((float)(ship.facing / Math.PI * 180));
if (ship.lastDamagedFrame <= frameCounter - 8)
{
g.DrawLines(ship.uGraphics.color, ship.uGraphics.points.ToArray());
}
else //Invert ship color when recently damaged
{
var tempColor = ship.uGraphics.color.Color.ToArgb();
var tempPen = new Pen(Color.FromArgb(tempColor ^ 0x00FFFFFF));
g.DrawLines(tempPen, ship.uGraphics.points.ToArray());
}
#if DEBUG
foreach (var circle in ship.collider.dCircles)
{
g.DrawEllipse(Pens.Aqua, (float)(-circle.Radius + circle.X), (float)(-circle.Radius + circle.Y),
(float)circle.Radius * 2, (float)circle.Radius * 2);
}
#endif
g.ResetMatrix();
}
if (input.GetState(input.shiftKey) == InputState.Held)
{
g.DrawLine(new Pen(Color.FromArgb(255, 0, 39, 45)), (float)(gameWidth / 2 - gs.currentPlayer.posX), (float)(gameHeight / 2 - gs.currentPlayer.posY),
gameWidth / 2, gameHeight / 2);
}
g.AfterFrame();
}
public void MenuLoop()
{
if (menuMusic == null)
{
menuMusic = core.PlaySound(menuLoopSound, true);
}
if (input.GetState(input.enterKey) == InputState.JustPressed)
{
if (core.menuIndex == (int)MenuIndex.Main) //Main menu
{
if (core.menuOption == 0)
{
ResetGameState();
core.menuIndex = -1;
core.PlaySound(startSound);
//Stop the menu music and set it to null so it can play again if the menu loop ever gets called again
menuMusic.stopSound();
menuMusic = null;
}
else if (core.menuOption == 1)
{
core.menuIndex = (int)MenuIndex.HostGame; //Host game menu
core.menuOption = 0;
core.Connected = (coreVer, gameVer) => {
if (coreVer != core.CoreVersion || gameVer != core.GameVersion)
{
//TODO: Tell the user the versions don't match
core.Disconnect();
}
else //When connection succeeds, start the game
{
core.menuIndex = -1;
}
};
//Start listening for incoming connections
core.ListenForIncomingConnection();
}
else if (core.menuOption == 2)
{
core.menuIndex = (int)MenuIndex.JoinGame; //Join game menu
core.menuOption = 0;
//TODO: allow user to input an IP address
core.Connected = (coreVer, gameVer) => {
if (coreVer != core.CoreVersion || gameVer != core.GameVersion)
{
//TODO: Tell the user the versions don't match
core.Disconnect();
}
else //When connection succeeds, start the game
{
core.menuIndex = -1;
}
};
core.Connect(new System.Net.IPAddress(new byte[] { 127, 0, 0, 1 }));
}
else if (core.menuOption == 3)
{
core.menuIndex = (int)MenuIndex.Options; //Options menu
core.menuOption = 0;
}
else if (core.menuOption == 4)
{
core.menuIndex = (int)MenuIndex.Credits; //Credits menu
core.menuOption = 0;
renderer.creditsScroll = pictureBox1.Height;
}
else if (core.menuOption == 5)
{
core.Exit();
}
}
else if (core.menuIndex == (int)MenuIndex.HostGame) //Host game menu
{
core.menuIndex = 0;
core.menuOption = 1;
}
else if (core.menuIndex == (int)MenuIndex.JoinGame) //Join game menu
{
core.menuIndex = 0;
core.menuOption = 2;
}
else if (core.menuIndex == (int)MenuIndex.Options) //Options menu
{
core.menuIndex = 0;
core.menuOption = 3;
}
else if (core.menuIndex == (int)MenuIndex.Credits) //Credits menu
{
core.menuIndex = 0;
core.menuOption = 4;
}
}
if (input.GetState(input.downArrowKey) == InputState.JustPressed)
{
core.menuOption = (core.menuOption + 1) % menuItems[core.menuIndex];
}
if (input.GetState(input.upArrowKey) == InputState.JustPressed)
{
core.menuOption = core.menuOption == 0 ? menuItems[core.menuIndex] - 1 : core.menuOption - 1;
}
}
