parrying projectiles

forge/abilities/ForgeSpawnProjectileBehavior.cs

@@ -1,36 +1,44 @@
 using Gamesmiths.Forge.Abilities;
+using Gamesmiths.Forge.Core;
 using Gamesmiths.Forge.Effects;
 using Gamesmiths.Forge.Godot.Resources;
 using Gamesmiths.Forge.Godot.Resources.Abilities;
 using Godot;
 using Movementtests.interfaces;
+using Movementtests.tools;
 
 namespace Movementtests.forge.abilities;
 
+public record OnProjectileSpawned(Vector3 Direction, float SpeedMultiplier, Vector3? SpawnOffset = null, uint? CollisionOverride = null);
 
-public class SpawnProjectileBehavior(PackedScene projectileScene) : IAbilityBehavior
+public class SpawnProjectileBehavior(PackedScene projectileScene) : IAbilityBehavior<OnProjectileSpawned>
 {
-    public void OnStarted(AbilityBehaviorContext context)
+    public void OnStarted(AbilityBehaviorContext context, OnProjectileSpawned data)
     {
-        if (context.Target is not Node3D target || context.Source is not Node3D source)
+        if (context.Source is not Node3D source || projectileScene.Instantiate() is not Projectile projectile)
         {
             context.InstanceHandle.End();
             return;
         }
-        
-        var sourceLocation = source.GlobalPosition;
-        
-        if (projectileScene.Instantiate() is not Projectile projectile)
-        {
-            context.InstanceHandle.End();
-            return;
-        }
-        
-        source.GetTree().GetCurrentScene().AddChild(projectile);
 
-        var startPos = source is ITargetable targetable ? targetable.GetTargetGlobalPosition() : sourceLocation;
-        projectile.GlobalPosition = startPos + Vector3.Up;
+        source.GetTree().GetCurrentScene().AddChild(projectile);
+        
+        // Computing projectile properties
+        var offset = data.SpawnOffset ?? Vector3.Zero;
+        var startPos = source is ITargetable targetable ? targetable.GetTargetGlobalPosition() : source.GlobalPosition;
+        var target = context.Target as Node3D;
+        var magnitude = context.Magnitude != 0 ? context.Magnitude : 1;
+        var impulse = data.Direction * data.SpeedMultiplier * magnitude;
+        var collisionOverride = data.CollisionOverride ?? projectile.CollisionMask;
+
+        GD.Print(impulse);
+
+        // Setting up projectile
+        projectile.GlobalPosition = startPos + offset;
         projectile.Target = target;
+        projectile.ImpulseDirection = impulse;
+        projectile.CollisionMask = collisionOverride;
+        
         if (projectile is ISpawnable spawnable) spawnable.Init();
         
         context.AbilityHandle.CommitAbility();