public void CheckInGameMenuKeys()
{
if (input.GetState(input.escapeKey) == InputState.JustPressed)
{
//Return to menu!
gameMusic.stopSound();
gameMusic = null;
core.menuIndex = 0;
core.menuOption = 0;
}
}
public void GameLoop()
{
#if DEBUG
procFPSStopwatch.Start();
#endif
lock (core)
{
if (gameMusic == null)
{
gameMusic = core.PlaySound(gameplayLoopSound, true, 0.6f);
}
if (gs.currentPlayer.isAlive)
{
CheckGameKeys();
}
CheckInGameMenuKeys();
//rotateEnemies(); //TODO: Move to enemy ship's Process function. Need a behavior enum.
checkProjectileLifetime();
//Enemy spawning
//TODO: You can check this less often
gs.regionID = (int)Math.Floor(Geometry.DistanceFromOrigin(gs.currentPlayer.posX, gs.currentPlayer.posY) / gs.ringThickness);
//Generate regions that don't already exist
//TODO: Instead of bools, they should be lists (initially null references) to hold inactive enemies that were in the region when deactivated.
while (gs.regionSpawnRecord.Count < gs.regionID + 2) //Note: Generates for 2 regions at the start
{
gs.regionSpawnRecord.Add(new bool[gs.regionSpawnRecord.Count + 2]); //Sector count is equal to regionID + 2
}
for (int i = Math.Max(1, gs.regionID - 1); i <= gs.regionID + 1; i++)
{
GenerateFoesForRegion(i);
}
foreach (var ship in gs.playerShips.Union(gs.enemyShips).Where(p => p.isAlive))
{
ship.Process(core.frameCounter);
}
foreach (var projectile in gs.playerProjectiles)
{
projectile.Process(core.frameCounter);
//Check bullet collision with enemies
foreach (var ship in gs.enemyShips.Where(p => p.isAlive))
{
if (ship.CollidesWith(projectile))
{
ship.Damage(projectile.damage, core.frameCounter);
projectile.Kill();
}
}
}
foreach (var projectile in gs.enemyProjectiles)
{
projectile.Process(core.frameCounter);
//Check bullet collision with players
foreach (var ship in gs.playerShips.Where(p => p.isAlive))
{
if (ship.CollidesWith(projectile))
{
ship.Damage(projectile.damage, core.frameCounter);
projectile.Kill();
}
}
}
//Check if players ran into each other
for (var x = 0; x < gs.playerShips.Count; x++)
{
if (!gs.playerShips[x].isAlive)
{
continue;
}
for (var y = x + 1; y < gs.playerShips.Count; y++)
{
if (!gs.playerShips[y].isAlive)
{
continue;
}
if (gs.playerShips[x].CollidesWith(gs.playerShips[y]))
{
//Make ships bounce apart (get angle between ships and send them in opposite directions)
var targetAngle = Geometry.Face(gs.playerShips[x].posX, gs.playerShips[x].posY, gs.playerShips[y].posX, gs.playerShips[y].posY);
gs.playerShips[x].ApplyForce(5, targetAngle);
gs.playerShips[y].ApplyForce(5, -targetAngle);
gs.playerShips[x].Damage(1, core.frameCounter);
gs.playerShips[y].Damage(1, core.frameCounter);
}
}
}
//Check if players ran into enemies
foreach (var ship in gs.playerShips.Where(p => p.isAlive))
{
foreach (var foe in gs.enemyShips.Where(p => p.isAlive))
{
if (ship.CollidesWith(foe))
{
ship.Damage(1, core.frameCounter);
foe.Damage(20, core.frameCounter);
}
//TODO: Deactivate enemies that are far away; you can move them to a separate list and check less frequently to see if they should be readded to active list
}
}
//TODO: Other collisions, player inputs, stuff, things, etc.
}
var maxDist = 1000;
//if frame number & 63 is 0
var subCounter = core.frameCounter & 63;
if (subCounter == 0)
{
//for each enemy
for (int i = gs.enemyShips.Count - 1; i >= 0; i--)
{
//If enemy is far away
if (Math.Abs(gs.enemyShips[i].posX - gs.currentPlayer.posX) >= maxDist && Math.Abs(gs.enemyShips[i].posY - gs.currentPlayer.posY) >= maxDist)
{
gs.inactivatedEnemies.Add(gs.enemyShips[i]);
gs.enemyShips.RemoveAt(i);
//deactivate enemy
}
}
}
else if (subCounter == 32)
{
//else if frame number & 63 is 32
//for each enemy in inactive list
for (int i = gs.inactivatedEnemies.Count - 1; i >= 0; i--)
{
//if enemy is close
if (Math.Abs(gs.inactivatedEnemies[i].posX - gs.currentPlayer.posX) < maxDist && Math.Abs(gs.inactivatedEnemies[i].posY - gs.currentPlayer.posY) < maxDist)
{
//activate enemy
gs.enemyShips.Add(gs.inactivatedEnemies[i]);
gs.inactivatedEnemies.RemoveAt(i);
}
}
}
#if DEBUG
procFPSStopwatch.Stop();
frameSeconds = (double)procFPSStopwatch.ElapsedTicks / Stopwatch.Frequency;
avgFrameSeconds = (9 * avgFrameSeconds + frameSeconds) / 10; //Moving average (estimate of last 10 frames' average; not exact)
procFPSStopwatch.Reset();
#endif
} // End of Gameloop
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;
}
}
