public static bool CheckCollision(Player p, Enemy e, DimensionalManager dm)
{
int activeDimensions = dm.GetNumberOfActiveDimensions();
Position playerPostion = p.getPosition();
Position enemyPosition = e.GetPosition();
float playerWidth = p.getRadius();
float enemyRadius = e.GetWidth();
float totalDistance = 0.0f;
for (int i = 0; i < activeDimensions; ++i)
{
float distance = Math.Abs(playerPostion.GetPosition(i) - enemyPosition.GetPosition(i));
totalDistance += (distance * distance);
}
return totalDistance < ((playerWidth + enemyRadius) * (playerWidth + enemyRadius));
}
public void Render(EnemyManager enemyManager, Player player, SpriteBatch spriteBatch)
{
//Draw background square
// spriteBatch.Draw(Game1.square, renderTarget, bg);
Position playerPos = player.getPosition();
Vector2 pos = GetScaledPosition(getPlanarPosition(playerPos));
renderPosition(spriteBatch, pos, Color.Aquamarine, 32);
foreach (Enemy enemy in enemyManager.getEnemies())
{
Position enemyPosition = enemy.GetPosition();
Vector2 planarPosition = getPlanarPosition(enemyPosition);
//if we are rendering in 1D, the GetSize takes in to account the distance in the y axis
float size = 2 * GetSize(enemy);
if (IsInRenderFrame(planarPosition, size))
{
Vector2 drawPosition = GetScaledPosition(planarPosition);
switch (enemy.GetEnemyType())
{
case EnemyType.StraightLine:
{
renderPosition(spriteBatch, drawPosition, Color.Red, size);
break;
}
default:
{
renderPosition(spriteBatch, drawPosition, Color.Black, size);
break;
}
}
}
}
}
public void Update(GameTime gameTime, Player player)
{
foreach (RenderPlane renderplane in renderPlanes)
{
renderplane.UpdatePosition(player.getPosition());
}
dimensionalUpdateDrawer.Update(gameTime);
}
private void SpawnEnemy(DimensionalManager dm, Player player)
{
int enemyType = Random.Next(Enum.GetNames(typeof(EnemyType)).Length);
Position playerPos = player.getPosition();
float[] position = new float[dm.GetNumberOfActiveDimensions()];
double offSet;
Random random = new Random();
for(int i = 0; i< position.Length; ++i)
{
do
{
offSet = random.NextDouble() - 0.5;
position[i] =
i % 2 == 0 ?
(float)(playerPos.GetPosition(i) + dm.GetScreenWidth() * offSet) :
(float)(playerPos.GetPosition(i) + dm.GetScreenHeight() * offSet);
}
while (Math.Abs(playerPos.GetPosition(i) - position[i]) < player.getRadius());
}
addEnemy(
(EnemyType)enemyType,
new Position(position)
);
}
