//pg. 236
#region Collision Detection
private static void checkShotWallImpacts(Sprite shot)
{
if (shot.Expired)
{
return;
}
if (TileMap.IsWallTile(
TileMap.GetSquareAtPixel(shot.WorldCenter)))
{
shot.Expired = true;
if (shot.Frame == 0)
{
EffectsManager.AddSparksEffect(
shot.WorldCenter,
shot.Velocity);
}
else
{
createLargeExplosion(shot.WorldCenter);
//pg. 282
checkRocketSplashDamage(shot.WorldCenter);
}
}
}
//pg. 268
public static void AddComputerTerminal()
{
int startX = rand.Next(2, TileMap.MapWidth - 2);
int startY = rand.Next(0, TileMap.MapHeight - 2);
Vector2 tileLocation = new Vector2(startX, startY);
if ((TerminalInSquare(tileLocation) != null) ||
(TileMap.IsWallTile(tileLocation)))
{
return;
}
if (Vector2.Distance(
TileMap.GetSquareCenter(startX, startY),
Player.BaseSprite.WorldCenter) < minDistanceFromPlayer)
{
return;
}
List <Vector2> path =
PathFinder.FindPath(
new Vector2(startX, startY),
TileMap.GetSquareAtPixel(
Player.BaseSprite.WorldCenter));
if (path != null)
{
Rectangle squareRect =
TileMap.SquareWorldRectangle(startX, startY);
Sprite activeSprite = new Sprite(
new Vector2(squareRect.X, squareRect.Y),
texture,
initialActiveFrame,
Vector2.Zero);
for (int x = 1; x < 3; x++)
{
activeSprite.AddFrame(
new Rectangle(
initialActiveFrame.X + (x *
initialActiveFrame.Width),
initialActiveFrame.Y,
initialActiveFrame.Width,
initialActiveFrame.Height));
}
activeSprite.CollisionRadius = 15;
Sprite disabledSprite = new Sprite(
new Vector2(squareRect.X, squareRect.Y),
texture,
initialDisabledFrame,
Vector2.Zero);
ComputerTerminal terminal = new ComputerTerminal(
activeSprite,
disabledSprite,
new Vector2(startX, startY));
float timerOffset = (float)rand.Next(1, 100);
terminal.LastSpawnCounter = timerOffset / 100f;
computerTerminals.Add(terminal);
activeCount++;
}
}
private Vector2 getNewTargetSquare()
{
List <Vector2> path = PathFinder.FindPath(
TileMap.GetSquareAtPixel(EnemyBase.WorldCenter),
TileMap.GetSquareAtPixel(Player.BaseSprite.WorldCenter));
if (path.Count > 1)
{
return(new Vector2(path[1].X, path[1].Y));
}
else
{
return(TileMap.GetSquareAtPixel(
Player.BaseSprite.WorldCenter));
}
}