private bool Nearby(Point playerLocation, Enemy enemy, Direction direction, int distance)
{
bool isNearby = false;
Rectangle enemySpriteBoundary = new Rectangle(enemy.Location, enemy.SpriteSize);
Rectangle playerAttackArea = new Rectangle();
switch (direction) {
case Direction.Up:
playerAttackArea.Location = new Point(playerLocation.X,
playerLocation.Y
- distance);
playerAttackArea.Width = game.PlayerSpriteSize.Width;
playerAttackArea.Height = distance;
break;
case Direction.Right:
playerAttackArea.Location = new Point(playerLocation.X
+ game.PlayerSpriteSize.Width,
playerLocation.Y);
playerAttackArea.Width = distance;
playerAttackArea.Height = game.PlayerSpriteSize.Height;
break;
case Direction.Down:
playerAttackArea.Location = new Point(playerLocation.X,
playerLocation.Y
+ game.PlayerSpriteSize.Height);
playerAttackArea.Width = game.PlayerSpriteSize.Width;
playerAttackArea.Height = distance;
break;
case Direction.Left:
playerAttackArea.Location = new Point(playerLocation.X
+ distance,
playerLocation.Y);
playerAttackArea.Width = distance;
playerAttackArea.Height = game.PlayerSpriteSize.Height;
break;
}
if (playerAttackArea.IntersectsWith(enemySpriteBoundary)) {
isNearby = true;
}
return isNearby;
}
public bool UpdateEnemySprite(Enemy enemy, PictureBox enemySprite, Label enemyHitPoints)
{
bool enemySpriteUpdated = false;
enemyHitPoints.Text = enemy.HitPoints.ToString();
if (enemy.HitPoints > 0) {
enemySprite.Location = enemy.Location;
enemySprite.Visible = true;
enemySpriteUpdated = true;
} else {
enemySprite.Visible = false;
}
return enemySpriteUpdated;
}