feat: implement weapon system, loadout manager, and specialized projectile behaviors with associated assets

2026-06-04 18:14:50 -04:00
parent c32f45a8aa
commit e6a2199777
36 changed files with 700 additions and 4 deletions
@@ -0,0 +1,103 @@
+extends BaseProjectileWeapon
+class_name RocketLauncher
+
+func _init() -> void:
+	weapon_name = "Rocket Launcher"
+	fire_rate = 1.0 # Moderate, but you only have 1 in the chamber anyway
+	max_ammo = 1
+	reload_time = 2.5 # Extremely long reload time
+	base_damage = 120.0 # High damage
+	min_damage = 120.0
+	falloff_start = 0.0
+	max_range = 300.0
+	automatic = false
+	spread_angle = 0.0
+	
+	projectile_speed = 35.0 # Moderate speed
+	projectile_gravity = 0.0 # Flies straight
+
+func _build_model() -> void:
+	position = Vector3(0.4, -0.4, -0.6)
+	
+	var mat_grey = StandardMaterial3D.new()
+	mat_grey.albedo_color = Color(0.3, 0.3, 0.3)
+	
+	# Main Tube
+	var body = MeshInstance3D.new()
+	var b_mesh = CylinderMesh.new()
+	b_mesh.top_radius = 0.08
+	b_mesh.bottom_radius = 0.08
+	b_mesh.height = 0.8
+	b_mesh.material = mat_grey
+	body.mesh = b_mesh
+	body.rotation.x = deg_to_rad(90)
+	model_root.add_child(body)
+	
+	# Back cone
+	var cone = MeshInstance3D.new()
+	var c_mesh = CylinderMesh.new()
+	c_mesh.top_radius = 0.08
+	c_mesh.bottom_radius = 0.04
+	c_mesh.height = 0.2
+	c_mesh.material = mat_grey
+	cone.mesh = c_mesh
+	cone.rotation.x = deg_to_rad(90)
+	cone.position = Vector3(0, 0, 0.5)
+	model_root.add_child(cone)
+	
+	# Muzzle Flash
+	muzzle_flash = OmniLight3D.new()
+	muzzle_flash.light_color = Color(1.0, 0.6, 0.2)
+	muzzle_flash.light_energy = 0.0
+	muzzle_flash.omni_range = 5.0
+	muzzle_flash.position = Vector3(0, 0, -0.4)
+	model_root.add_child(muzzle_flash)
+	
+	# Audio
+	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.stream = load("res://assets/sounds/rocket_fire.wav")
+	model_root.add_child(fire_sound)
+	
+	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav") # Reusing
+	model_root.add_child(reload_sound)
+
+func _spawn_custom_projectile(origin: Vector3, fire_dir: Vector3) -> void:
+	var proj = load("res://weapons/explosive_projectile.gd").new()
+	
+	# Mesh
+	var mesh_instance = MeshInstance3D.new()
+	var p_mesh = CylinderMesh.new()
+	p_mesh.top_radius = 0.0
+	p_mesh.bottom_radius = 0.05
+	p_mesh.height = 0.2
+	var mat = StandardMaterial3D.new()
+	mat.albedo_color = Color(0.8, 0.2, 0.2) # Red rocket
+	p_mesh.material = mat
+	mesh_instance.mesh = p_mesh
+	mesh_instance.rotation.x = deg_to_rad(-90)
+	proj.add_child(mesh_instance)
+	
+	# Rotation
+	var up_vec = Vector3.UP
+	if abs(fire_dir.dot(up_vec)) > 0.99:
+		up_vec = Vector3.RIGHT
+	proj.transform.basis = Basis.looking_at(fire_dir, up_vec)
+	
+	# Logic
+	proj.position = muzzle_flash.global_position if muzzle_flash else origin
+	proj.logical_source = origin
+	proj.velocity = fire_dir * projectile_speed
+	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
+	
+	# Explosive stats
+	proj.explosion_radius = 8.0 # Moderate AoE
+	proj.explosion_knockback = 45.0 # Strong knockback!
+	proj.can_self_damage = false # As requested
+	
+	get_tree().current_scene.add_child(proj)