extends BaseProjectileWeapon
class_name Mortar

func _init() -> void:
	weapon_name = "Mortar"
	fire_rate = 1.5 # Slow
	max_ammo = 1
	reload_time = 3.0 # Extremely long
	base_damage = 230.0 # Huge damage
	min_damage = 50.0
	falloff_start = 0.0
	max_range = 500.0
	automatic = false
	spread_angle = 0.0
	
	projectile_speed = 25.0 # Very slow
	projectile_gravity = 15.0 # Heavy drop

func _build_model() -> void:
	position = Vector3(0.5, -0.4, -0.8)

	var model_scene = load("res://assets/weapons/mortar/source/scene.gltf")
	if model_scene:
		var model = model_scene.instantiate()
		model_root.add_child(model)
		model.scale = Vector3(0.0025, 0.0025, 0.0025)
		model.rotation_degrees.y = -90
		model.position.y -= 0.2
		
		# Aggressively strip any rogue nodes from the GLTF that could ruin the scene
		for node in model.find_children("*", "", true, false):
			if node is Light3D or node is Camera3D or node is WorldEnvironment or node is ReflectionProbe:
				if node is Node3D: node.visible = false
				node.queue_free()

	# Audio
	fire_sound = AudioStreamPlayer3D.new()
	fire_sound.bus = "SFX"
	fire_sound.stream = AudioManager.stream_for("mortar_fire", "res://assets/sounds/mortar_fire.wav")
	model_root.add_child(fire_sound)
	
	reload_sound = AudioStreamPlayer3D.new()
	reload_sound.bus = "SFX"
	reload_sound.stream = AudioManager.stream_for("shotgun_reload", "res://assets/sounds/shotgun_reload.wav")
	model_root.add_child(reload_sound)

func _spawn_custom_projectile(origin: Vector3, fire_dir: Vector3) -> void:
	var proj = load("res://weapons/bouncing_projectile.gd").new()
	
	# Mesh
	var mesh_instance = MeshInstance3D.new()
	var p_mesh = SphereMesh.new()
	p_mesh.radius = 0.1
	p_mesh.height = 0.2
	var mat = StandardMaterial3D.new()
	mat.albedo_color = Color(0.1, 0.1, 0.1) # Black bomb
	p_mesh.material = mat
	mesh_instance.mesh = p_mesh
	proj.add_child(mesh_instance)
	
	# Logic
	proj.position = origin + fire_dir * 0.2
	proj.logical_source = origin
	proj.velocity = fire_dir * projectile_speed
	if player:
		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
	
	# Mortar Bouncing logic
	proj.fuse_time = -1.0 # Don't start ticking until it bounces
	proj.bounce_fuse_delay = 3.0 # Explodes 3 seconds after first bounce
	proj.impact_detonate_time = 1.0 # If flying > 1s, explode on impact instead
	proj.bounciness = 0.4 # Heavy, loses momentum on bounce
	
	# Explosive stats
	proj.explosion_radius = 10.0 # Very large AoE
	proj.explosion_knockback = 60.0 # Massive knockback
	proj.falloff_curve = 2.0 # Steep dropoff: "Should be an instant kill in closest 50%" 
	# (0-50% = dist<6. 6/12 = 0.5. 1.0 - 0.5^2 = 0.75 multiplier. 200 * 0.75 = 150 damage -> 1 shot kill)
	proj.can_self_damage = true # Can self damage
	proj.explosion_pitch = 0.4 # Deepest explosion
	
	get_tree().current_scene.add_child(proj)