public static void Explode(Main main, Map map, Map.Coordinate coord, int radius = 8, float physicsRadius = 12.0f)
{
Vector3 pos = map.GetAbsolutePosition(coord);
Explosion.explode(main, map, coord, pos, radius, physicsRadius);
}
public static void Explode(Main main, Map map, Map.Coordinate coord, int radius = 8, float physicsRadius = 12.0f)
{
// Kaboom
Vector3 pos = map.GetAbsolutePosition(coord);
Sound.PlayCue(main, "Explosion", pos, 1.0f, 0.0f);
Entity lightEntity = Factory.Get<PointLightFactory>().CreateAndBind(main);
lightEntity.Serialize = false;
PointLight light = lightEntity.Get<PointLight>();
light.Color.Value = new Vector3(1.3f, 1.1f, 0.9f);
light.Attenuation.Value = 20.0f;
light.Position.Value = pos;
lightEntity.Add(new Animation
(
new Animation.FloatMoveTo(light.Attenuation, 0.0f, 1.0f),
new Animation.Execute(light.Delete)
));
main.Add(lightEntity);
Entity player = PlayerFactory.Instance;
if (player != null && player.Active)
player.GetCommand<Vector3, float>("ShakeCamera").Execute(pos, 50.0f);
Random random = new Random();
const float physicsImpulse = 70.0f;
const float minPlayerDamage = 0.2f;
const float playerDamageMultiplier = 2.0f;
// Remove the cells
BlockFactory blockFactory = Factory.Get<BlockFactory>();
foreach (Map m in Map.ActiveMaps.ToList())
{
List<Map.Coordinate> removals = new List<Map.Coordinate>();
Map.Coordinate c = m.GetCoordinate(pos);
Vector3 relativePos = m.GetRelativePosition(c);
Quaternion quat = m.Entity.Get<Transform>().Quaternion;
for (Map.Coordinate x = c.Move(Direction.NegativeX, radius - 1); x.X < c.X + radius; x.X++)
{
for (Map.Coordinate y = x.Move(Direction.NegativeY, radius - 1); y.Y < c.Y + radius; y.Y++)
{
for (Map.Coordinate z = y.Move(Direction.NegativeZ, radius - 1); z.Z < c.Z + radius; z.Z++)
{
if (m == map && z.Equivalent(coord))
continue;
Map.CellState s = m[z];
if (s.ID == 0 || s.Permanent)
continue;
Vector3 cellPos = m.GetRelativePosition(z);
if ((cellPos - relativePos).Length() < radius - 1)
{
removals.Add(z);
if (random.NextDouble() > 0.5)
{
Entity block = blockFactory.CreateAndBind(main);
Transform blockTransform = block.Get<Transform>();
blockTransform.Position.Value = m.GetAbsolutePosition(cellPos);
blockTransform.Quaternion.Value = quat;
s.ApplyToBlock(block);
main.Add(block);
}
}
}
}
}
if (removals.Count > 0)
{
m.Empty(removals);
m.Regenerate();
}
}
// Damage the player
if (player != null && player.Active)
{
float d = (player.Get<Transform>().Position - pos).Length();
if (d < physicsRadius)
player.Get<Player>().Health.Value -= minPlayerDamage + (1.0f - (d / physicsRadius)) * playerDamageMultiplier;
}
// Apply impulse to dynamic maps
foreach (Map m in Map.ActiveMaps)
{
DynamicMap dm = m as DynamicMap;
if (dm == null)
continue;
Vector3 toMap = dm.Transform.Value.Translation - pos;
float distanceToMap = toMap.Length();
toMap /= distanceToMap;
toMap *= Math.Max(0.0f, 1.0f - (distanceToMap / physicsRadius)) * dm.PhysicsEntity.Mass * physicsImpulse;
dm.PhysicsEntity.ApplyImpulse(dm.Transform.Value.Translation + new Vector3(((float)random.NextDouble() - 0.5f) * 2.0f, ((float)random.NextDouble() - 0.5f) * 2.0f, ((float)random.NextDouble() - 0.5f) * 2.0f), toMap);
}
// Apply impulse to physics blocks
foreach (Entity b in main.Get("Block"))
{
PhysicsBlock block = b.Get<PhysicsBlock>();
Vector3 fromExplosion = b.Get<Transform>().Position.Value - pos;
float distance = fromExplosion.Length();
if (distance > 0.0f && distance < physicsRadius)
{
float blend = 1.0f - (distance / physicsRadius);
block.LinearVelocity.Value += fromExplosion * blend * 10.0f / distance;
block.AngularVelocity.Value += new Vector3(((float)random.NextDouble() - 0.5f) * 2.0f, ((float)random.NextDouble() - 0.5f) * 2.0f, ((float)random.NextDouble() - 0.5f) * 2.0f) * blend;
}
}
}
