/// <summary>
/// Produces a secondary explosion on impact using the explosion values from the projectile's projectile def. Requires the projectile's launcher to be passed on due to protection level,
/// only works when parent can be cast as ProjectileCR. Intended use is for HEAT and similar weapons that spawn secondary explosions while also penetrating, NOT explosive ammo of
/// anti-materiel rifles as the explosion just spawns on top of the pawn, not inside the hit body part.
///
/// Additionally handles fragmentation effects if defined.
/// </summary>
/// <param name="instigator">Launcher of the projectile calling the method</param>
public virtual void Explode(Thing instigator, IntVec3 pos, Map map)
{
if (map == null)
{
Log.Warning("Tried to do explodeCR in a null map.");
return;
}
// Regular explosion stuff
if (Props.explosionRadius > 0 && Props.explosionDamage > 0 && parent.def != null && GenGrid.InBounds(pos, map))
{
GenExplosion.DoExplosion
(pos,
map,
Props.explosionRadius,
Props.explosionDamageDef,
instigator,
Props.soundExplode == null ? Props.explosionDamageDef.soundExplosion : Props.soundExplode,
parent.def,
null,
Props.postExplosionSpawnThingDef = null,
Props.postExplosionSpawnChance = 0f,
Props.postExplosionSpawnThingCount = 1,
Props.applyDamageToExplosionCellsNeighbors = false,
Props.preExplosionSpawnThingDef = null,
Props.explosionSpawnChance = 0,
Props.preExplosionSpawnThingCount);
}
// Fragmentation stuff
if (!Props.fragments.NullOrEmpty() && GenGrid.InBounds(pos, map))
{
if (Props.fragRange <= 0)
{
Log.Error(parent.LabelCap + " has fragments but no fragRange");
}
else
{
Vector3 exactOrigin = new Vector3(0, 0, 0);
exactOrigin.x = parent.DrawPos.x;
exactOrigin.z = parent.DrawPos.z;
foreach (ThingCountClass fragment in Props.fragments)
{
for (int i = 0; i < fragment.count; i++)
{
ProjectileCR projectile = (ProjectileCR)ThingMaker.MakeThing(fragment.thingDef, null);
projectile.canFreeIntercept = true;
Vector3 exactTarget = exactOrigin + (new Vector3(1, 0, 1) * UnityEngine.Random.Range(0, Props.fragRange)).RotatedBy(UnityEngine.Random.Range(0, 360));
LocalTargetInfo targetCell = exactTarget.ToIntVec3();
GenSpawn.Spawn(projectile, parent.Position, map);
projectile.Launch(instigator, exactOrigin, targetCell, exactTarget, null);
}
}
}
}
}
/// <summary>
/// Fires a projectile using the new aiming system
/// </summary>
/// <returns>True for successful shot, false otherwise</returns>
protected override bool TryCastShot()
{
ShootLine shootLine;
if (!base.TryFindShootLineFromTo(this.caster.Position, this.currentTarget, out shootLine))
{
return(false);
}
if (this.projectilePropsCR.pelletCount < 1)
{
Log.Error(this.ownerEquipment.LabelBaseCap + " tried firing with pelletCount less than 1.");
return(false);
}
for (int i = 0; i < this.projectilePropsCR.pelletCount; i++)
{
Vector3 casterExactPosition = this.caster.DrawPos;
ProjectileCR projectile = (ProjectileCR)ThingMaker.MakeThing(projectileDef, null);
GenSpawn.Spawn(projectile, shootLine.Source);
float lengthHorizontalSquared = (this.currentTarget.Cell - this.caster.Position).LengthHorizontalSquared;
//New aiming algorithm
projectile.canFreeIntercept = true;
ShiftVecReport report = this.ShiftVecReportFor(this.currentTarget);
Vector3 targetVec3 = this.ShiftTarget(report);
projectile.shotAngle = this.shotAngle;
projectile.shotHeight = this.shotHeight;
projectile.shotSpeed = this.shotSpeed;
if (this.currentTarget.Thing != null)
{
projectile.Launch(this.caster, casterExactPosition, new TargetInfo(this.currentTarget.Thing), targetVec3, this.ownerEquipment);
}
else
{
projectile.Launch(this.caster, casterExactPosition, new TargetInfo(shootLine.Dest), targetVec3, this.ownerEquipment);
}
}
this.numShotsFired++;
return(true);
}
/// <summary>
/// Produces a secondary explosion on impact using the explosion values from the projectile's projectile def. Requires the projectile's launcher to be passed on due to protection level,
/// only works when parent can be cast as ProjectileCR. Intended use is for HEAT and similar weapons that spawn secondary explosions while also penetrating, NOT explosive ammo of
/// anti-materiel rifles as the explosion just spawns on top of the pawn, not inside the hit body part.
///
/// Additionally handles fragmentation effects if defined.
/// </summary>
/// <param name="instigator">Launcher of the projectile calling the method</param>
public virtual void Explode(Thing instigator, Verse.IntVec3 pos)
{
// Regular explosion stuff
if (this.Props.explosionRadius > 0 && this.Props.explosionDamage > 0)
{
Explosion explosion = new Explosion();
explosion.position = pos;
explosion.radius = Props.explosionRadius;
explosion.damType = Props.explosionDamageDef;
explosion.instigator = instigator;
explosion.damAmount = GenMath.RoundRandom(Props.explosionDamage);
explosion.source = parent.def;
explosion.preExplosionSpawnThingDef = Props.preExplosionSpawnThingDef;
explosion.preExplosionSpawnChance = Props.explosionSpawnChance;
explosion.postExplosionSpawnThingDef = Props.postExplosionSpawnThingDef;
explosion.postExplosionSpawnChance = Props.explosionSpawnChance;
explosion.applyDamageToExplosionCellsNeighbors = Props.damageAdjacentTiles;
Find.Map.GetComponent <ExplosionManager>().StartExplosion(explosion, Props.soundExplode == null ? Props.explosionDamageDef.soundExplosion : Props.soundExplode);
}
// Fragmentation stuff
if (!Props.fragments.NullOrEmpty())
{
if (Props.fragRange <= 0)
{
Log.Error(this.parent.LabelCap + " has fragments but no fragRange");
}
else
{
Vector3 exactOrigin = new Vector3(0, 0, 0);
exactOrigin.x = this.parent.DrawPos.x;
exactOrigin.z = this.parent.DrawPos.z;
foreach (ThingCount fragment in Props.fragments)
{
for (int i = 0; i < fragment.count; i++)
{
ProjectileCR projectile = (ProjectileCR)ThingMaker.MakeThing(fragment.thingDef, null);
projectile.canFreeIntercept = true;
Vector3 exactTarget = exactOrigin + (new Vector3(1, 0, 1) * UnityEngine.Random.Range(0, Props.fragRange)).RotatedBy(UnityEngine.Random.Range(0, 360));
TargetInfo targetCell = exactTarget.ToIntVec3();
GenSpawn.Spawn(projectile, this.parent.Position);
projectile.Launch(instigator, exactOrigin, targetCell, exactTarget, null);
}
}
}
}
}
/// <summary>
/// Fires a projectile using the new aiming system
/// </summary>
/// <returns>True for successful shot</returns>
protected override bool TryCastShot()
{
ShootLine shootLine;
if (!base.TryFindShootLineFromTo(this.caster.Position, this.currentTarget, out shootLine))
{
return(false);
}
/*if (!this.CanHitTargetFrom(this.caster.Position, this.currentTarget))
* {
* return false;
* }*/
Vector3 casterExactPosition = this.caster.DrawPos;
ProjectileCR projectile = (ProjectileCR)ThingMaker.MakeThing(this.verbProps.projectileDef, null);
GenSpawn.Spawn(projectile, shootLine.Source);
float lengthHorizontalSquared = (this.currentTarget.Cell - this.caster.Position).LengthHorizontalSquared;
//New aiming algorithm
projectile.canFreeIntercept = true;
Vector3 targetVec3 = this.ShiftTarget();
projectile.shotAngle = this.shotAngle;
projectile.shotHeight = this.shotHeight;
projectile.shotSpeed = this.shotSpeed;
if (this.currentTarget.Thing != null)
{
projectile.Launch(this.caster, casterExactPosition, new TargetInfo(this.currentTarget.Thing), targetVec3, this.ownerEquipment);
}
else
{
projectile.Launch(this.caster, casterExactPosition, new TargetInfo(shootLine.Dest), targetVec3, this.ownerEquipment);
}
return(true);
}
/// <summary>
/// Scatters fragments around
/// </summary>
protected virtual void ScatterFragments(ThingDef projectileDef)
{
ProjectileCR projectile = (ProjectileCR)ThingMaker.MakeThing(projectileDef, null);
projectile.canFreeIntercept = true;
/*
* projectile.shotAngle = Random.Range(-3.0f, 0.5f);
* projectile.shotHeight = 0.1f;
*/
Vector3 exactTarget = this.ExactPosition + (new Vector3(1, 0, 1) * Random.Range(0, this.fragRange)).RotatedBy(Random.Range(0, 360));
TargetInfo targetCell = exactTarget.ToIntVec3();
GenSpawn.Spawn(projectile, this.Position);
projectile.Launch(this, this.ExactPosition, targetCell, exactTarget, equipment);
}