private static bool TryBlockProjectile(
Projectile projectile,
Vector3 currentPosition,
Vector3 nextPosition,
int ticksToImpact,
Vector3 origin)
{
// allow projectiles that have no damage components through
if (projectile.def?.projectile?.damageDef == null)
{
return(false);
}
var damages = new ShieldDamages(
new ShieldDamage(
projectile.def.projectile.damageDef,
projectile.def.projectile.GetDamageAmount(1f)));
return(TryBlock(
projectile,
currentPosition,
nextPosition,
ticksToImpact,
origin,
projectile.def.projectile.flyOverhead,
damages) != null);
}
private static bool TryBlockProjectileCE(
ProjectileCE projectile,
Vector3 currentPosition,
Vector3 nextPosition,
int ticksToImpact,
Vector2 origin)
{
var ap = projectile.def.projectile.GetArmorPenetration(1f);
var damages = new ShieldDamages(
new ShieldDamage(
projectile.def.projectile.damageDef,
projectile.def.projectile.GetDamageAmount(ap)));
(projectile.def.projectile as ProjectilePropertiesCE)?.secondaryDamage.ForEach(second =>
{
damages.Add(new ShieldDamage(
second.def,
second.amount * ap));
});
var result = TryBlock(
projectile,
currentPosition,
nextPosition,
ticksToImpact,
Common.ToVector3(origin),
// TODO might be able to calculate the exact path with 3d CE projectiles
projectile.def.projectile.flyOverhead,
damages) != null;
return(result);
}
public virtual float?Apply(ShieldDamages damages)
{
var primaryResist = CanResist(damages.Primary);
if (primaryResist == null)
{
return(null);
}
return(primaryResist.Value + CannotResist(damages.Secondaries));
}
private static bool TryBlock(Thing explosion, DamageDef damType, int damAmount, IntVec3 position)
{
if (damType?.defName == null)
{
return(false);
}
var damages = new ShieldDamages(new ShieldDamage(damType, damAmount));
return(explosion.Map.GetComponent <ShieldManager>().Block(
explosion.TrueCenter(),
PositionUtility.ToVector3(position),
damages));
}
protected static bool TryBlock(Map map, Vector3 origin, DamageDef damType, int damAmount, Vector3 position)
{
if (damType?.defName == null)
{
return(false);
}
var damages = new ShieldDamages(new ShieldDamage(damType, damAmount));
var blocked = new FieldQuery(map)
.IsActive()
.Intersects(origin, PositionUtility.ToVector3(position).Yto0())
.Block(damages);
return(blocked);
}
protected static bool TryBlockOverhead(
Thing projectile,
Vector3 origin,
Vector3 currentPosition,
ShieldDamages damages,
Action <IShieldField, Vector3> onBlock = null)
{
return(new FieldQuery(projectile.Map)
.IsActive()
.Intersects(origin, true)
.Intersects(currentPosition)
// TODO calculate mortar damage better
.Block(damages, onBlock));
}
protected static Vector3?TryBlock(
Thing projectile,
Vector3 currentPosition,
Vector3 nextPosition,
int ticksToImpact,
Vector3 origin,
bool flyOverhead,
ShieldDamages damages)
{
var shieldManager = projectile.Map.GetComponent <ShieldManager>();
if (BlacklistedDefs.Contains(projectile.def.defName))
{
return(null);
}
if (flyOverhead)
{
if (ticksToImpact <= 1)
{
// fix for fire foam projectiles having 99999 damage
if (projectile.def.defName == "Bullet_Shell_Firefoam")
{
damages.OverrideDamage = 10;
}
if (shieldManager.Block(
Common.ToVector3(origin),
Common.ToVector3(currentPosition),
// TODO calculate mortar damage better
damages))
{
return(currentPosition);
}
return(null);
}
}
else
{
return(shieldManager.Block(
Common.ToVector3(origin),
Common.ToVector3(currentPosition),
Common.ToVector3(nextPosition),
damages));
}
return(null);
}
private static ShieldDamages CalculateDamages(ThingDef def)
{
var ap = def.projectile.GetArmorPenetration(1f);
var damages = new ShieldDamages(
new ShieldDamage(
def.projectile.damageDef,
def.projectile.GetDamageAmount(ap)));
(def.projectile as ProjectilePropertiesCE)?.secondaryDamage.ForEach(second =>
{
damages.Add(new ShieldDamage(
second.def,
second.amount * ap));
});
return(damages);
}
protected static bool TryBlock(
Thing projectile,
Vector3 currentPosition,
Vector3 nextPosition,
int ticksToImpact,
Vector3 origin,
bool flyOverhead,
ShieldDamages damages,
Action <IShieldField, Vector3> onBlock = null)
{
if (IsBlacklisted(projectile))
{
return(false);
}
if (flyOverhead)
{
if (ticksToImpact <= 1)
{
// fix for fire foam projectiles having 99999 damage
if (projectile.def.defName == "Bullet_Shell_Firefoam")
{
damages.OverrideDamage = 10;
}
var blocked = TryBlockOverhead(projectile, origin, currentPosition, damages, onBlock);
return(blocked);
}
}
else
{
return(new FieldQuery(projectile.Map)
.IsActive()
.Intersects(
currentPosition,
nextPosition)
.Block(damages, onBlock));
}
return(false);
}
private static bool TryBlockProjectile(
Projectile projectile,
Vector3 currentPosition,
Vector3 nextPosition,
int ticksToImpact,
Vector3 origin)
{
var damages = new ShieldDamages(
new ShieldDamage(
projectile.def.projectile.damageDef,
projectile.def.projectile.GetDamageAmount(1f)));
return(TryBlock(
projectile,
currentPosition,
nextPosition,
ticksToImpact,
origin,
projectile.def.projectile.flyOverhead,
damages) != null);
}
public float Block(ShieldDamages damages, Vector3 position)
{
return(_shield.Block(damages, position));
}
public float CalculateDamage(ShieldDamages damages)
{
return(_shield.CalculateDamage(damages));
}
