/// <summary>
/// Once name has been recieved, creates a tank for them and sends startup info, then asks for commands.
/// </summary>
/// <param name="state"></param>
private void sendStartUpInfo(SocketState state)
{
StringBuilder temp = new StringBuilder();
temp.Append(state.ID.ToString() + "\n");
temp.Append(world.GetSize().ToString() + "\n");
foreach (Wall w in world.GetWalls())
{
temp.Append(JsonConvert.SerializeObject(w) + "\n");
}
if (state.ErrorOccured)
{
return;
}
ProcessMessage(state);
state.OnNetworkAction = update;
Networking.Send(state.TheSocket, temp.ToString());
lock (users)
{
users.Add(state, (int)state.ID);
}
lock (state)
{
Networking.GetData(state);
}
}
/// <summary>
/// This method is invoked when the DrawingPanel needs to be re-drawn
/// </summary>
protected override void OnPaint(PaintEventArgs e)
{
//Makes sure world is null, since it is null while loading game
if (theWorld != null)
{
//Locks world since it accesses info from it
lock (theWorld)
{
//Get player's tank to center view
Tank player;
if (theWorld.GetTank(PlayerID, out player))
{
double playerX = player.location.GetX();
double playerY = player.location.GetY();
double ratio = (double)ViewSize / (double)theWorld.GetSize();
int halfSizeScaled = (int)(theWorld.GetSize() / 2.0 * ratio);
double inverseTranslateX = -WorldSpaceToImageSpace(theWorld.GetSize(), playerX) + halfSizeScaled;
double inverseTranslateY = -WorldSpaceToImageSpace(theWorld.GetSize(), playerY) + halfSizeScaled;
e.Graphics.TranslateTransform((float)inverseTranslateX, (float)inverseTranslateY);
}
//Draw background
e.Graphics.DrawImage(Background, new Rectangle(0, 0, theWorld.GetSize(), theWorld.GetSize()));
// Draw the tanks
foreach (Tank tank in theWorld.GetTanks())
{
//Draw tank, turret, and info if tank is alive and ingame
if (!tank.died && !tankTimer.ContainsKey(tank) && tank.hitPoints > 0)
{
DrawObjectWithTransform(e, tank, theWorld.GetSize(), tank.location.GetX(), tank.location.GetY(), tank.orientation.ToAngle(), TankDrawer);
DrawObjectWithTransform(e, tank, theWorld.GetSize(), tank.location.GetX(), tank.location.GetY(), tank.aiming.ToAngle(), TurretDrawer);
DrawObjectWithTransform(e, tank, theWorld.GetSize(), tank.location.GetX(), tank.location.GetY(), 0, InfoDrawer);
}
//Otherwise, add tank to tank timer, increment tank timer, or remove tank from tank timer if it is alive
else
{
//If tank is a live again, remove from tank timer
if (tank.hitPoints > 0)
{
tankTimer.Remove(tank);
break;
}
//If tank is already in tank timer, decrement tank timer or remove tank from timer
if (tankTimer.ContainsKey(tank))
{
if (tankTimer[tank] < 200)
{
tankTimer[tank]++;
}
else
{
tankTimer.Remove(tank);
}
}
//Add tank to timer if not in timer yet
else
{
tankTimer.Add(tank, 0);
}
}
}
// Draw the walls
foreach (Wall w in theWorld.GetWalls())
{
Vector2D location = GetWallLocation(w);
DrawObjectWithTransform(e, w, theWorld.GetSize(), location.GetX(), location.GetY(), 0, WallDrawer);
}
//Draw beams if existed for less than 60 frames
List <Beam> beams = new List <Beam>(beamsTimer.Keys);
foreach (Beam b in beams)
{
if (beamsTimer[b] > 60)
{
beamsTimer.Remove(b);
}
//Increments beamsTimer and draws beams
else
{
beamsTimer[b]++;
DrawObjectWithTransform(e, b, theWorld.GetSize(), b.origin.GetX(), b.origin.GetY(), b.direction.ToAngle(), BeamDrawer);;
}
}
// Draw the powerups if not dead
foreach (Powerup pow in theWorld.GetPowerups())
{
if (!pow.died)
{
DrawObjectWithTransform(e, pow, theWorld.GetSize(), pow.location.GetX(), pow.location.GetY(), 0, PowerupDrawer);
}
}
//Draw projectiles if not dead
foreach (Projectile p in theWorld.GetProjectiles())
{
if (!p.died)
{
DrawObjectWithTransform(e, p, theWorld.GetSize(), p.location.GetX(), p.location.GetY(), p.orientation.ToAngle(), ProjectileDrawer);
}
}
//Draw tank explosions with tanks in tankTimer
List <Tank> tanks = new List <Tank>(tankTimer.Keys);
foreach (Tank t in tanks)
{
DrawObjectWithTransform(e, t, theWorld.GetSize(), t.location.GetX(), t.location.GetY(), 0, ExplosionDrawer);
}
}
}
// Do anything that Panel (from which we inherit) needs to do
base.OnPaint(e);
}
/// <summary>
/// This method is invoked when the DrawingPanel needs to be re-drawn
/// </summary>
protected override void OnPaint(PaintEventArgs e)
{
//Gets the world based on the world of the controller
world = controller.GetWorld();
//Gets the playerNum based on the controller's player number
playerNum = controller.GetPlayerNum();
//Only attempts to draw if the world contains the tanks
if (world.GetTanks().Count > 0)
{
//Locks the thread with the world as the key to draw everything in one thread to avoid changes while drawing
lock (world)
{
//Locks the player's view in the center based on ther user's controlled tank, if the tank is not dead
if (world.GetTanks().TryGetValue(playerNum, out Tank tank) && !tank.GetDead())
{
//Sets the player's X and Y coordinate
playerX = tank.GetLocation().GetX();
playerY = tank.GetLocation().GetY();
//Centers the player's view
double ratio = (double)viewSize / (double)world.Size;
int halfSizeScaled = (int)(world.Size / 2.0 * ratio);
double inverseTranslateX = -WorldSpaceToImageSpace(world.Size, playerX) + halfSizeScaled;
double inverseTranslateY = -WorldSpaceToImageSpace(world.Size, playerY) + halfSizeScaled;
e.Graphics.TranslateTransform((float)inverseTranslateX, (float)inverseTranslateY);
}
else
{
//If the tank is not dead, then it sets the location as the last place of death of the tank and center's the player's view
double ratio = (double)viewSize / (double)world.Size;
int halfSizeScaled = (int)(world.Size / 2.0 * ratio);
double inverseTranslateX = -WorldSpaceToImageSpace(world.Size, playerX) + halfSizeScaled;
double inverseTranslateY = -WorldSpaceToImageSpace(world.Size, playerY) + halfSizeScaled;
e.Graphics.TranslateTransform((float)inverseTranslateX, (float)inverseTranslateY);
}
//Doesn't draw anything if the world size is less than equal to 0
if (world.Size <= 0)
{
return;
}
//Draws the background
DrawObjectWithTransform(e, null, world.Size, 0, 0, 0, BackgroundDrawer);
//Draws all the walls in the world
foreach (Wall w in world.GetWalls().Values.ToList())
{
for (double i = w.GetStartingPoint().GetX(); i <= w.GetEndingPoint().GetX(); i = i + 50)
{
for (double j = w.GetStartingPoint().GetY(); j <= w.GetEndingPoint().GetY(); j = j + 50)
{
//Draws all the walls in the condition that the starting point is smaller than ending points of the walls
DrawObjectWithTransform(e, w, world.Size, i, j, 0, WallDrawer);
}
}
for (double i = w.GetEndingPoint().GetX(); i <= w.GetStartingPoint().GetX(); i = i + 50)
{
for (double j = w.GetEndingPoint().GetY(); j <= w.GetStartingPoint().GetY(); j = j + 50)
{
//Draws all the walls in the condition that the starting point is greater than ending points of the walls
DrawObjectWithTransform(e, w, world.Size, i, j, 0, WallDrawer);
}
}
}
//Draws all the powerups
foreach (Powerups p in world.GetPowerups().Values)
{
//Draws the outside and inside circle for the powerups
DrawObjectWithTransform(e, p, world.Size, p.GetLocation().GetX(), p.GetLocation().GetY(), 0, PowerupDrawer);
DrawObjectWithTransform(e, p, world.Size, p.GetLocation().GetX(), p.GetLocation().GetY(), 0, PowerupDrawerInsideCircle);
}
//Draws all the tanks in the world
foreach (Tank t in world.GetTanks().Values)
{
//Draws the tank
DrawObjectWithTransform(e, t, world.Size, t.GetLocation().GetX(), t.GetLocation().GetY(), t.GetOrientation().ToAngle(), TankDrawer);
//Draws the turret
DrawObjectWithTransform(e, t, world.Size, t.GetLocation().GetX(), t.GetLocation().GetY(), t.GetAiming().ToAngle(), TurretDrawer);
//Draws the name
DrawObjectWithTransform(e, t, world.Size, t.GetLocation().GetX(), t.GetLocation().GetY() + 60, 0, NameDrawer);
//Draws the health
DrawObjectWithTransform(e, t, world.Size, t.GetLocation().GetX(), t.GetLocation().GetY() - 40, 0, HealthDrawer);
}
//Draws all the projectiles in the world
foreach (Projectile p in world.GetProjectile().Values.ToList())
{
//Draws the projectile
DrawObjectWithTransform(e, p, world.Size, p.GetLocation().GetX(), p.GetLocation().GetY(), p.GetOrientation().ToAngle(), ProjectileDrawer);
}
//Draws all the beams in the world
foreach (Beams b in world.GetBeams().Values.ToList())
{
//Draws the beams
DrawObjectWithTransform(e, b, world.Size, b.GetOrigin().GetX(), b.GetOrigin().GetY(), b.GetDirection().ToAngle(), BeamDrawer);
//Removes the beams after 20 iterations
beamFrameCount++;
if (beamFrameCount == 20)
{
world.GetBeams().Remove(b.GetBeamID());
beamFrameCount = 0;
}
}
}
}
//Calls the base
base.OnPaint(e);
}