//Check for collisions between the character and enemies/enemies and attacks
private void CollisionChecking()
{
foreach (Enemy en in room1Enemies.Concat(room2Enemies).Concat(room3Enemies))
{
if (en != null)
{
if (heroCharacter.CollisionCheck(en.ColSphere))
{
float xDiff = en.Position.X - heroCharacter.Position.X;
float yDiff = en.Position.Y - heroCharacter.Position.Y;
if (!en.IsBoss)
{
//push the enemy back from the player
en.Position += new Vector3(((en.Speed) * xDiff * 12), ((en.Speed) * yDiff * 12), 0f);
}
heroCharacter.Health -= 10.0f;
}
//Loop through all boss attacks to see if they have collided with the player
if (enemyBoss != null)
{
foreach (BossAttack bAttack in enemyBoss.OnScreenBossAttacks)
{
if (bAttack != null)
{
if (heroCharacter.CollisionCheck(bAttack.ColSphere))
{
//Boss attack has collided with the player
//Boss attack seems to do three times it's own power
//Likely due to how long its in contact (issue)
heroCharacter.Health -= (int)((GameConstants.bossAttackPower / 3));
bAttack.IsActive = false;
}
}
}
}
//Check if any of the hero's attacks have hit an enemy
foreach (HeroAttack hAttack in heroCharacter.OnScreenAttacks)
{
if (hAttack != null)
{
if (en.CollisionCheck(hAttack.ColSphere))
{
//If enemy has enough health to take a hit
if (en.Health > GameConstants.heroAttackPower)
{
en.Health -= GameConstants.heroAttackPower;
//Only push back if the enemy isnt the final boss
if (!en.IsBoss)
{
en.Position += new Vector3((GameConstants.heroAttackSpeed * ((float)Math.Cos(hAttack.Rotation.Z))) * 10, (GameConstants.heroAttackSpeed * ((float)Math.Sin(hAttack.Rotation.Z))) * 10, 0);
}
hAttack.IsActive = false;
}
else
{
//Enemy is dead
en.Health -= GameConstants.heroAttackPower;
if (!en.IsBoss)
{
en.Position += new Vector3((GameConstants.heroAttackSpeed * ((float)Math.Cos(hAttack.Rotation.Z))) * 10, (GameConstants.heroAttackSpeed * ((float)Math.Sin(hAttack.Rotation.Z))) * 10, 0);
}
hAttack.IsActive = false;
en.IsAlive = false;
//Increase the game score
Random rndNum = new Random();
int randomNum = rndNum.Next(1, 3);
gameScore += (int)en.InitHealth * randomNum;
}
}
}
}
}
}
}
