Shells.gd

extends Node3D

@export var shell_count: int
@export var mesh: Mesh
@export var shader: Shader
@export_range (1,1000) var frond_count: float
@export var light: DirectionalLight3D
@export_range (0,1) var thickness: float
@export_color_no_alpha var color: Color
@export_range (0, 1) var height: float

var material: Material
var shells = []

# Called when the node enters the scene tree for the first time.
func _ready():
	for i in range(shell_count):
		var mesh_instance = MeshInstance3D.new()
		mesh_instance.mesh = mesh.duplicate()
		var mat = ShaderMaterial.new()
		mat.set_shader(shader.duplicate())
		mat.set_shader_parameter("shell_index", i)
		mat.set_shader_parameter("shell_count", shell_count)
		mat.set_shader_parameter("frond_count", frond_count)
		mat.set_shader_parameter("light_pos", light.transform)
		mat.set_shader_parameter("thickness", thickness)
		mat.set_shader_parameter("color", color)
		mat.set_shader_parameter("height", height)
		mesh_instance.mesh.surface_set_material(0, mat)

		add_child(mesh_instance)