basic projectiles tracked in WSA - generated (WeaponFire), queued, and marked as resolved through any of four packets (RequestDestroy, Hit, Splash, and Lash)

common/src/main/scala/net/psforever/objects/GlobalDefinitions.scala

@@ -14,6 +14,7 @@ import net.psforever.objects.serverobject.pad.VehicleSpawnPadDefinition
 import net.psforever.objects.serverobject.terminals._
 import net.psforever.objects.serverobject.tube.SpawnTubeDefinition
 import net.psforever.objects.serverobject.resourcesilo.ResourceSiloDefinition
+import net.psforever.objects.ballistics.{DamageType, Projectiles}
 import net.psforever.objects.vehicles.{SeatArmorRestriction, UtilityType}
 import net.psforever.types.PlanetSideEmpire
 

common/src/main/scala/net/psforever/objects/Projectile.scala

@@ -0,0 +1,42 @@
+// Copyright (c) 2017 PSForever
+package net.psforever.objects
+
+import net.psforever.objects.definition.{ProjectileDefinition, ToolDefinition}
+import net.psforever.objects.entity.SimpleWorldEntity
+import net.psforever.objects.ballistics.ProjectileResolution
+import net.psforever.types.Vector3
+
+final case class Projectile(profile : ProjectileDefinition,
+                            tool_def : ToolDefinition,
+                            pos : Vector3,
+                            orient : Vector3,
+                            resolution : ProjectileResolution.Value,
+                            fire_time : Long = System.nanoTime,
+                            hit_time : Long = 0) {
+  val current : SimpleWorldEntity = new SimpleWorldEntity()
+
+  def Resolve(hitPos : Vector3, hitAng : Vector3, hitVel : Vector3, resolution : ProjectileResolution.Value) : Projectile = {
+    val obj = Resolve(resolution)
+    obj.current.Position = hitPos
+    obj.current.Orientation = hitAng
+    obj.current.Velocity = hitVel
+    obj
+  }
+
+  def Resolve(resolution : ProjectileResolution.Value) : Projectile = {
+    resolution match {
+      case ProjectileResolution.Unresolved =>
+        this
+      case _ =>
+        Projectile(profile, tool_def, pos, orient, resolution, fire_time, System.nanoTime)
+    }
+  }
+}
+
+object Projectile {
+  final val BaseUID : Int = 40100
+
+  def apply(profile : ProjectileDefinition, tool_def : ToolDefinition, pos : Vector3, orient : Vector3) : Projectile = {
+    Projectile(profile, tool_def, pos, orient, ProjectileResolution.Unresolved)
+  }
+}

common/src/main/scala/net/psforever/objects/Tool.scala

@@ -3,6 +3,7 @@ package net.psforever.objects
 
 import net.psforever.objects.definition.{AmmoBoxDefinition, ProjectileDefinition, ToolDefinition}
 import net.psforever.objects.equipment._
+import net.psforever.objects.ballistics.Projectiles
 
 import scala.annotation.tailrec
 

common/src/main/scala/net/psforever/objects/ballistics/DamageProfile.scala

@@ -1,5 +1,5 @@
 // Copyright (c) 2017 PSForever
-package net.psforever.objects.equipment
+package net.psforever.objects.ballistics
 
 trait DamageProfile {
   def Damage0 : Int

common/src/main/scala/net/psforever/objects/ballistics/DamageType.scala

@@ -1,5 +1,5 @@
 // Copyright (c) 2017 PSForever
-package net.psforever.objects.equipment
+package net.psforever.objects.ballistics
 
 /**
   * An `Enumeration` of the damage type.

common/src/main/scala/net/psforever/objects/ballistics/ProjectileResolution.scala

@@ -0,0 +1,13 @@
+// Copyright (c) 2017 PSForever
+package net.psforever.objects.ballistics
+
+object ProjectileResolution extends Enumeration {
+  type Type = Value
+
+  val
+  Unresolved,
+  MissedShot,
+  Target,
+  Obstacle
+  = Value
+}

common/src/main/scala/net/psforever/objects/ballistics/Projectiles.scala

@@ -1,5 +1,5 @@
 // Copyright (c) 2017 PSForever
-package net.psforever.objects.equipment
+package net.psforever.objects.ballistics
 
 /**
   * An `Enumeration` of all the projectile types in the game, paired with their object id as the `Value`.

common/src/main/scala/net/psforever/objects/definition/ProjectileDefinition.scala

@@ -1,7 +1,7 @@
 // Copyright (c) 2017 PSForever
 package net.psforever.objects.definition
 
-import net.psforever.objects.equipment.{DamageProfile, DamageType, Projectiles}
+import net.psforever.objects.ballistics.{DamageProfile, DamageType, Projectiles}
 
 class ProjectileDefinition(objectId : Int) extends ObjectDefinition(objectId) with DamageProfile {
   private val projectileType : Projectiles.Value = Projectiles(objectId) //let throw NoSuchElementException

common/src/main/scala/net/psforever/objects/entity/SimpleWorldEntity.scala

@@ -4,8 +4,8 @@ package net.psforever.objects.entity
 import net.psforever.types.Vector3
 
 class SimpleWorldEntity extends WorldEntity {
-  private var coords : Vector3 = Vector3(0f, 0f, 0f)
-  private var orient : Vector3 = Vector3(0f, 0f, 0f)
+  private var coords : Vector3 = Vector3.Zero
+  private var orient : Vector3 = Vector3.Zero
   private var vel : Option[Vector3] = None
 
   def Position : Vector3 = coords

common/src/main/scala/net/psforever/objects/equipment/FireModeDefinition.scala

@@ -2,6 +2,7 @@
 package net.psforever.objects.equipment
 
 import net.psforever.objects.Tool
+import net.psforever.objects.ballistics.DamageProfile
 
 import scala.collection.mutable