private bool TryCollideWithRoof(IntVec3 cell)
{
if (!cell.Roofed(Map))
{
return(false);
}
var bounds = CE_Utility.GetBoundsFor(cell, cell.GetRoof(Map));
float dist;
if (!bounds.IntersectRay(ShotLine, out dist))
{
return(false);
}
if (dist * dist > ExactMinusLastPos.sqrMagnitude)
{
return(false);
}
var point = ShotLine.GetPoint(dist);
ExactPosition = point;
landed = true;
if (DebugViewSettings.drawInterceptChecks)
{
MoteMaker.ThrowText(cell.ToVector3Shifted(), Map, "x", Color.red);
}
Impact(null);
return(true);
}
/// <summary>
/// Tries to impact the thing based on whether it intersects the given flight path. Trees have RNG chance to not collide even on intersection.
/// </summary>
/// <param name="thing">What to impact</param>
/// <returns>True if impact occured, false otherwise</returns>
private bool TryCollideWith(Thing thing)
{
if (thing == launcher && !canTargetSelf)
{
return(false);
}
var bounds = CE_Utility.GetBoundsFor(thing);
float dist;
if (!bounds.IntersectRay(ShotLine, out dist))
{
return(false);
}
if (dist * dist > ExactMinusLastPos.sqrMagnitude)
{
return(false);
}
// Trees and bushes have RNG chance to collide
var plant = thing as Plant;
if (plant != null)
{
//TODO: Remove fillPercent dependency because all fillPercents on trees are 0.25
//Prevents trees near the shooter (e.g the shooter's cover) to be hit
float chance = thing.def.fillPercent * ((thing.Position - OriginIV3).LengthHorizontal / 40);
if (Controller.settings.DebugShowTreeCollisionChance)
{
MoteMaker.ThrowText(thing.Position.ToVector3Shifted(), thing.Map, chance.ToString());
}
if (!Rand.Chance(chance))
{
return(false);
}
}
var point = ShotLine.GetPoint(dist);
if (!point.InBounds(this.Map))
{
Log.Error("TryCollideWith out of bounds point from ShotLine: obj " + thing.ThingID + ", proj " + this.ThingID + ", dist " + dist + ", point " + point);
}
ExactPosition = point;
landed = true;
if (DebugViewSettings.drawInterceptChecks)
{
MoteMaker.ThrowText(thing.Position.ToVector3Shifted(), thing.Map, "x", Color.red);
}
Impact(thing);
return(true);
}
/// <summary>
/// Tries to impact the thing based on whether it intersects the given flight path. Trees have RNG chance to not collide even on intersection.
/// </summary>
/// <param name="thing">What to impact</param>
/// <returns>True if impact occured, false otherwise</returns>
private bool TryCollideWith(Thing thing)
{
if (thing == launcher && !canTargetSelf)
{
return(false);
}
var bounds = CE_Utility.GetBoundsFor(thing);
if (!bounds.IntersectRay(ShotLine, out var dist))
{
return(false);
}
if (dist * dist > ExactMinusLastPos.sqrMagnitude)
{
return(false);
}
// Trees and bushes have RNG chance to collide
if (thing is Plant)
{
//Prevents trees near the shooter (e.g the shooter's cover) to be hit
var accuracyFactor = def.projectile.alwaysFreeIntercept ? 1 : (thing.Position - OriginIV3).LengthHorizontal / 40 * AccuracyFactor;
var chance = thing.def.fillPercent * accuracyFactor;
if (Controller.settings.DebugShowTreeCollisionChance)
{
MoteMaker.ThrowText(thing.Position.ToVector3Shifted(), thing.Map, chance.ToString());
}
if (!Rand.Chance(chance))
{
return(false);
}
}
var point = ShotLine.GetPoint(dist);
if (!point.InBounds(Map))
{
Log.Error("TryCollideWith out of bounds point from ShotLine: obj " + thing.ThingID + ", proj " + ThingID + ", dist " + dist + ", point " + point);
}
ExactPosition = point;
landed = true;
if (Controller.settings.DebugDrawInterceptChecks)
{
MoteMaker.ThrowText(thing.Position.ToVector3Shifted(), thing.Map, "x", Color.red);
}
Impact(thing);
return(true);
}
/// <summary>
/// Tries to impact the thing based on whether it intersects the given flight path. Trees have RNG chance to not collide even on intersection.
/// </summary>
/// <param name="thing">What to impact</param>
/// <returns>True if impact occured, false otherwise</returns>
private bool TryCollideWith(Thing thing)
{
if (thing == launcher && !canTargetSelf)
{
return(false);
}
var bounds = CE_Utility.GetBoundsFor(thing);
float dist;
if (!bounds.IntersectRay(ShotLine, out dist))
{
return(false);
}
if (dist * dist > ExactMinusLastPos.sqrMagnitude)
{
return(false);
}
// Trees and bushes have RNG chance to collide
var plant = thing as Plant;
if (plant != null)
{
//TODO: Remove fillPercent dependency because all fillPercents on trees are 0.25
//Prevents trees near the shooter (e.g the shooter's cover) to be hit
//Dependence to catch the tree from armorPenetration. Large calibers have less chance.
var propsCE = def.projectile as ProjectilePropertiesCE;
float penetrationAmount = propsCE == null ? 0.1f : propsCE.armorPenetration; //Every projectile, which not use flyoverhead, require armorPenetration stat for calculating collision.
float penetrationmultiplier = Mathf.Clamp(((thing.def.fillPercent * 3.2f) - penetrationAmount), 0.05f, 1f); // 2.5-3.5 good values for 0.20-0.30 fillpercent.
float rangemultiplier = ((thing.Position - OriginIV3).LengthHorizontal / 15); // 10-20 is fine for prevent to shoot near tree.
float chance = penetrationmultiplier * (rangemultiplier < 1f ? rangemultiplier : 1f); // when projectile reach 15 cells distance, we set limit for multiplier bcs chances to hit greatly increased.
if (Controller.settings.DebugShowTreeCollisionChance)
{
MoteMaker.ThrowText(thing.Position.ToVector3Shifted(), thing.Map, chance.ToString());
}
if (!Rand.Chance(chance))
{
return(false);
}
}
var point = ShotLine.GetPoint(dist);
if (!point.InBounds(this.Map))
{
Log.Error("TryCollideWith out of bounds point from ShotLine: obj " + thing.ThingID + ", proj " + this.ThingID + ", dist " + dist + ", point " + point);
}
ExactPosition = point;
if (intendedTarget != null)
{
var fulldistance = (intendedTarget.Position - OriginIV3).LengthHorizontalSquared;
var traveleddistance = (thing.Position - OriginIV3).LengthHorizontalSquared;
var requireddisttotarget = fulldistance - traveleddistance;
if (thing is Building && thing.def.fillPercent > 0.5f)
{
// Log.Message("fulldist: " + fulldistance.ToString() + " traveled: " + traveleddistance.ToString() + " required: " + requireddisttotarget.ToString());
if (traveleddistance < requireddisttotarget)
{
return(false);
}
}
}
landed = true;
// if (Controller.settings.DebugDrawInterceptChecks) MoteMaker.ThrowText(thing.Position.ToVector3Shifted(), thing.Map, "x", Color.red);
Impact(thing);
return(true);
}