adj: projectile physics when moving backwards

weapons/mortar.gd

@@ -63,7 +63,7 @@ func _spawn_custom_projectile(origin: Vector3, fire_dir: Vector3) -> void:
 	proj.logical_source = origin
 	proj.velocity = fire_dir * projectile_speed
 	if player:
-		proj.velocity += fire_dir * player.velocity.dot(fire_dir)
+		proj.velocity += fire_dir * max(0.0, player.velocity.dot(fire_dir))
 	proj.damage = base_damage
 	proj.min_damage = min_damage
 	proj.falloff_start = falloff_start

weapons/nail_gun.gd

@@ -117,7 +117,7 @@ func _spawn_custom_projectile(origin: Vector3, fire_dir: Vector3) -> void:
 		
 	proj.velocity = fire_dir * projectile_speed
 	if player:
-		proj.velocity += fire_dir * player.velocity.dot(fire_dir)
+		proj.velocity += fire_dir * max(0.0, player.velocity.dot(fire_dir))
 	proj.damage = base_damage
 	proj.min_damage = min_damage
 	proj.falloff_start = falloff_start

weapons/plasma_gun.gd

@@ -88,8 +88,6 @@ func _spawn_custom_projectile(origin: Vector3, fire_dir: Vector3) -> void:
 	
 	var light = OmniLight3D.new()
 	light.light_color = Color(0.2, 0.6, 1.0)
-	light.light_energy = 2.0
-	light.omni_range = 4.0
 	proj.add_child(light)
 	
 	proj.position = muzzle_flash.global_position if muzzle_flash else origin
@@ -97,13 +95,15 @@ func _spawn_custom_projectile(origin: Vector3, fire_dir: Vector3) -> void:
 		
 	proj.velocity = fire_dir * projectile_speed
 	if player:
-		proj.velocity += fire_dir * player.velocity.dot(fire_dir)
+		proj.velocity += fire_dir * max(0.0, player.velocity.dot(fire_dir))
 	proj.damage = base_damage
 	proj.min_damage = min_damage
 	proj.falloff_start = falloff_start
 	proj.max_range = max_range
 	proj.drop_gravity = projectile_gravity
 	proj.owner_player = player
+	light.light_energy = 2.0
+	light.omni_range = 4.0
 	proj.impact_type = "plasma"
 	
 	# Spawn in the world

weapons/rocket_launcher.gd

@@ -91,7 +91,7 @@ func _spawn_custom_projectile(origin: Vector3, fire_dir: Vector3) -> void:
 	proj.logical_source = origin
 	proj.velocity = fire_dir * projectile_speed
 	if player:
-		proj.velocity += fire_dir * player.velocity.dot(fire_dir)
+		proj.velocity += fire_dir * max(0.0, player.velocity.dot(fire_dir))
 	proj.damage = base_damage
 	proj.min_damage = min_damage
 	proj.falloff_start = falloff_start

weapons/rocket_swarm.gd

@@ -165,14 +165,13 @@ func _spawn_custom_projectile(origin: Vector3, fire_dir: Vector3) -> void:
 	# Logic
 	proj.weapon_source = self
 	proj.turn_speed = 6.5 # Slower turn radius so they sweep nicely
-	
 	proj.position = origin # Start at origin to spread outward around camera
 	proj.logical_source = origin
 	
 	# Initial pop-up speed
 	proj.velocity = fire_dir * 5.0
 	if player:
-		proj.velocity += fire_dir * player.velocity.dot(fire_dir)
+		proj.velocity += fire_dir * max(0.0, player.velocity.dot(fire_dir))
 		
 	proj.initial_aim_dir = _current_aim_dir
 	proj.cruise_speed = 65.0