public void Explode(Vector2 worldPosition)
{
Hull hull = Hull.FindHull(worldPosition);
ExplodeProjSpecific(worldPosition, hull);
float displayRange = attack.Range;
if (displayRange < 0.1f)
{
return;
}
float cameraDist = Vector2.Distance(GameMain.GameScreen.Cam.Position, worldPosition) / 2.0f;
GameMain.GameScreen.Cam.Shake = CameraShake * Math.Max((displayRange - cameraDist) / displayRange, 0.0f);
if (attack.GetStructureDamage(1.0f) > 0.0f)
{
RangedStructureDamage(worldPosition, displayRange, attack.GetStructureDamage(1.0f));
}
if (force == 0.0f && attack.Stun == 0.0f && attack.GetDamage(1.0f) == 0.0f)
{
return;
}
ApplyExplosionForces(worldPosition, attack, force);
if (flames && GameMain.Client == null)
{
foreach (Item item in Item.ItemList)
{
if (item.CurrentHull != hull || item.FireProof || item.Condition <= 0.0f)
{
continue;
}
if (Vector2.Distance(item.WorldPosition, worldPosition) > attack.Range * 0.1f)
{
continue;
}
item.ApplyStatusEffects(ActionType.OnFire, 1.0f);
if (item.Condition <= 0.0f && GameMain.Server != null)
{
GameMain.Server.CreateEntityEvent(item, new object[] { NetEntityEvent.Type.ApplyStatusEffect, ActionType.OnFire });
}
}
}
}
public void Explode(Vector2 worldPosition)
{
Hull hull = Hull.FindHull(worldPosition);
if (shockwave)
{
GameMain.ParticleManager.CreateParticle("shockwave", worldPosition,
Vector2.Zero, 0.0f, hull);
}
for (int i = 0; i < attack.Range * 0.1f; i++)
{
Vector2 bubblePos = Rand.Vector(attack.Range * 0.5f);
GameMain.ParticleManager.CreateParticle("bubbles", worldPosition + bubblePos,
bubblePos, 0.0f, hull);
if (sparks)
{
GameMain.ParticleManager.CreateParticle("spark", worldPosition,
Rand.Vector(Rand.Range(500.0f, 800.0f)), 0.0f, hull);
}
if (flames)
{
GameMain.ParticleManager.CreateParticle("explosionfire", ClampParticlePos(worldPosition + Rand.Vector(50f), hull),
Rand.Vector(Rand.Range(50.0f, 100.0f)), 0.0f, hull);
}
if (smoke)
{
GameMain.ParticleManager.CreateParticle("smoke", ClampParticlePos(worldPosition + Rand.Vector(50f), hull),
Rand.Vector(Rand.Range(1.0f, 10.0f)), 0.0f, hull);
}
}
float displayRange = attack.Range;
if (displayRange < 0.1f)
{
return;
}
var light = new LightSource(worldPosition, displayRange, Color.LightYellow, null);
CoroutineManager.StartCoroutine(DimLight(light));
float cameraDist = Vector2.Distance(GameMain.GameScreen.Cam.Position, worldPosition) / 2.0f;
GameMain.GameScreen.Cam.Shake = CameraShake * Math.Max((displayRange - cameraDist) / displayRange, 0.0f);
if (attack.GetStructureDamage(1.0f) > 0.0f)
{
RangedStructureDamage(worldPosition, displayRange, attack.GetStructureDamage(1.0f));
}
if (force == 0.0f && attack.Stun == 0.0f && attack.GetDamage(1.0f) == 0.0f)
{
return;
}
ApplyExplosionForces(worldPosition, attack.Range, force, attack.GetDamage(1.0f), attack.Stun);
if (flames && GameMain.Client == null)
{
foreach (Item item in Item.ItemList)
{
if (item.CurrentHull != hull || item.FireProof || item.Condition <= 0.0f)
{
continue;
}
if (Vector2.Distance(item.WorldPosition, worldPosition) > attack.Range * 0.1f)
{
continue;
}
item.ApplyStatusEffects(ActionType.OnFire, 1.0f);
if (item.Condition <= 0.0f && GameMain.Server != null)
{
GameMain.Server.CreateEntityEvent(item, new object[] { NetEntityEvent.Type.ApplyStatusEffect, ActionType.OnFire });
}
}
}
}
public void Explode(Vector2 worldPosition)
{
Hull hull = Hull.FindHull(worldPosition);
ExplodeProjSpecific(worldPosition, hull);
float displayRange = attack.Range;
if (displayRange < 0.1f)
{
return;
}
Vector2 cameraPos = Character.Controlled != null ? Character.Controlled.WorldPosition : GameMain.GameScreen.Cam.Position;
float cameraDist = Vector2.Distance(cameraPos, worldPosition) / 2.0f;
GameMain.GameScreen.Cam.Shake = CameraShake * Math.Max((displayRange - cameraDist) / displayRange, 0.0f);
if (attack.GetStructureDamage(1.0f) > 0.0f)
{
RangedStructureDamage(worldPosition, displayRange, attack.GetStructureDamage(1.0f));
}
if (empStrength > 0.0f)
{
float displayRangeSqr = displayRange * displayRange;
foreach (Item item in Item.ItemList)
{
float distSqr = Vector2.DistanceSquared(item.WorldPosition, worldPosition);
if (distSqr > displayRangeSqr)
{
continue;
}
float distFactor = 1.0f - (float)Math.Sqrt(distSqr) / displayRange;
//damage repairable power-consuming items
var powered = item.GetComponent <Powered>();
if (powered == null || !powered.VulnerableToEMP)
{
continue;
}
if (item.FixRequirements.Count > 0)
{
item.Condition -= 100 * empStrength * distFactor;
}
//discharge batteries
var powerContainer = item.GetComponent <PowerContainer>();
if (powerContainer != null)
{
powerContainer.Charge -= powerContainer.Capacity * empStrength * distFactor;
}
}
}
if (force == 0.0f && attack.Stun == 0.0f && attack.GetDamage(1.0f) == 0.0f)
{
return;
}
ApplyExplosionForces(worldPosition, attack, force);
if (flames && GameMain.Client == null)
{
foreach (Item item in Item.ItemList)
{
if (item.CurrentHull != hull || item.FireProof || item.Condition <= 0.0f)
{
continue;
}
//don't apply OnFire effects if the item is inside a fireproof container
//(or if it's inside a container that's inside a fireproof container, etc)
Item container = item.Container;
while (container != null)
{
if (container.FireProof)
{
return;
}
container = container.Container;
}
if (Vector2.Distance(item.WorldPosition, worldPosition) > attack.Range * 0.1f)
{
continue;
}
item.ApplyStatusEffects(ActionType.OnFire, 1.0f);
if (item.Condition <= 0.0f && GameMain.Server != null)
{
GameMain.Server.CreateEntityEvent(item, new object[] { NetEntityEvent.Type.ApplyStatusEffect, ActionType.OnFire });
}
}
}
}
public static void ApplyExplosionForces(Vector2 worldPosition, Attack attack, float force)
{
if (attack.Range <= 0.0f)
{
return;
}
foreach (Character c in Character.CharacterList)
{
Vector2 explosionPos = worldPosition;
if (c.Submarine != null)
{
explosionPos -= c.Submarine.Position;
}
explosionPos = ConvertUnits.ToSimUnits(explosionPos);
Dictionary <Limb, float> distFactors = new Dictionary <Limb, float>();
foreach (Limb limb in c.AnimController.Limbs)
{
float dist = Vector2.Distance(limb.WorldPosition, worldPosition);
//calculate distance from the "outer surface" of the physics body
//doesn't take the rotation of the limb into account, but should be accurate enough for this purpose
float limbRadius = Math.Max(Math.Max(limb.body.width * 0.5f, limb.body.height * 0.5f), limb.body.radius);
dist = Math.Max(0.0f, dist - FarseerPhysics.ConvertUnits.ToDisplayUnits(limbRadius));
if (dist > attack.Range)
{
continue;
}
float distFactor = 1.0f - dist / attack.Range;
//solid obstacles between the explosion and the limb reduce the effect of the explosion by 90%
if (Submarine.CheckVisibility(limb.SimPosition, explosionPos) != null)
{
distFactor *= 0.1f;
}
distFactors.Add(limb, distFactor);
c.AddDamage(limb.WorldPosition, DamageType.None,
attack.GetDamage(1.0f) / c.AnimController.Limbs.Length * distFactor,
attack.GetBleedingDamage(1.0f) / c.AnimController.Limbs.Length * distFactor,
attack.Stun * distFactor,
false);
if (limb.WorldPosition != worldPosition && force > 0.0f)
{
Vector2 limbDiff = Vector2.Normalize(limb.WorldPosition - worldPosition);
if (!MathUtils.IsValid(limbDiff))
{
limbDiff = Rand.Vector(1.0f);
}
Vector2 impulsePoint = limb.SimPosition - limbDiff * limbRadius;
limb.body.ApplyLinearImpulse(limbDiff * distFactor * force, impulsePoint);
}
}
//sever joints
if (c.IsDead && attack.SeverLimbsProbability > 0.0f)
{
foreach (Limb limb in c.AnimController.Limbs)
{
if (!distFactors.ContainsKey(limb))
{
continue;
}
foreach (LimbJoint joint in c.AnimController.LimbJoints)
{
if (joint.IsSevered || (joint.LimbA != limb && joint.LimbB != limb))
{
continue;
}
if (Rand.Range(0.0f, 1.0f) < attack.SeverLimbsProbability * distFactors[limb])
{
c.AnimController.SeverLimbJoint(joint);
}
}
}
}
}
}
