//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++;
}
}
//pg. 278
#region Enemy Managment
public static void AddEnemy(Vector2 squareLocation)
{
int startX = (int)squareLocation.X;
int startY = (int)squareLocation.Y;
Rectangle squareRect =
TileMap.SquareWorldRectangle(startX, startY);
Enemy newEnemy = new Enemy(
new Vector2(squareRect.X, squareRect.Y),
enemyTexture,
enemyInitialFrame);
newEnemy.currentTargetSquare = squareLocation;
Enemies.Add(newEnemy);
}
//pg. 239
private static void tryToSpawnPowerup(int x, int y, WeaponType
type)
{
if (PowerUps.Count >= maxActivePowerups)
{
return;
}
Rectangle thisDestination =
TileMap.SquareWorldRectangle(new Vector2(x, y));
foreach (Sprite powerup in PowerUps)
{
if (powerup.WorldRectangle == thisDestination)
{
return;
}
}
// if (!TileMap.IsWallTile(x, y))
//pg. 262
if (!(PathFinder.FindPath(
new Vector2(x, y),
Player.PathingNodePosition) == null))
{
Sprite newPowerup = new Sprite(
new Vector2(thisDestination.X, thisDestination.Y),
Texture,
new Rectangle(64, 128, 32, 32),
Vector2.Zero);
newPowerup.Animate = false;
newPowerup.CollisionRadius = 14;
newPowerup.AddFrame(new Rectangle(96, 128, 32, 32));
if (type == WeaponType.Rocket)
{
newPowerup.Frame = 1;
}
PowerUps.Add(newPowerup);
timeSinceLastPowerup = 0.0f;
}
}