Rijad Zuzo
129 lines
3.4 KiB
GDScript
129 lines
3.4 KiB
GDScript
extends Node3D
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enum CanopyVariant {
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GREEN,
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DARK_GREEN,
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YELLOW_GREEN,
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}
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const COLORS := {
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CanopyVariant.GREEN: Color(0.18, 0.39, 0.16),
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CanopyVariant.DARK_GREEN: Color(0.10, 0.28, 0.12),
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CanopyVariant.YELLOW_GREEN: Color(0.34, 0.47, 0.16),
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}
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const WIND_SHADER := preload("res://world/jajce/materials/wind.gdshader")
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const WIND_STRENGTH := 0.07
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const WIND_SPEED := 0.55
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func _ready() -> void:
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for child in get_children():
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child.queue_free()
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var hash_seed := hash(global_position)
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var rng := RandomNumberGenerator.new()
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rng.seed = hash_seed
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var canopy_variant := rng.randi() % COLORS.size() as CanopyVariant
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var canopy_radius := 1.0 + rng.randf() * 0.55
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var wind_phase := rng.randf_range(0.0, TAU)
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var trunk_mesh := CylinderMesh.new()
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trunk_mesh.top_radius = 0.22
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trunk_mesh.bottom_radius = 0.32
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trunk_mesh.height = 3.4
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trunk_mesh.radial_segments = 9
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var trunk_mat := StandardMaterial3D.new()
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trunk_mat.albedo_color = Color(0.27, 0.16, 0.09)
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trunk_mat.roughness = 0.95
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trunk_mesh.material = trunk_mat
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var trunk := MeshInstance3D.new()
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trunk.name = "Trunk"
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trunk.mesh = trunk_mesh
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trunk.position = Vector3(0, 1.7, 0)
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add_child(trunk)
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_add_branch(Vector3(-0.18, 2.45, 0.0), Vector3(0.0, 0.0, 42.0), 1.45, trunk_mat)
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_add_branch(Vector3(0.2, 2.6, 0.08), Vector3(24.0, 0.0, -38.0), 1.25, trunk_mat)
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var canopy_color: Color = COLORS[canopy_variant]
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var crown_height := 3.7 + (canopy_radius - 1.2) * 0.45
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_add_canopy(
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"Canopy",
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Vector3(0.0, crown_height, 0.0),
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Vector3(canopy_radius * 1.12, canopy_radius, canopy_radius),
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canopy_color,
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wind_phase
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)
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_add_canopy(
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"CanopyLeft",
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Vector3(-0.82, crown_height - 0.15, 0.1),
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Vector3(canopy_radius * 0.78, canopy_radius * 0.72, canopy_radius * 0.76),
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canopy_color.lightened(0.05),
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wind_phase + 0.12
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)
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_add_canopy(
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"CanopyRight",
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Vector3(0.78, crown_height - 0.05, -0.12),
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Vector3(canopy_radius * 0.74, canopy_radius * 0.68, canopy_radius * 0.72),
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canopy_color.darkened(0.04),
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wind_phase - 0.1
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)
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_add_canopy(
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"CanopyTop",
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Vector3(0.08, crown_height + 0.72, 0.04),
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Vector3(canopy_radius * 0.72, canopy_radius * 0.66, canopy_radius * 0.7),
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canopy_color.lightened(0.08),
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wind_phase + 0.05
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)
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func _add_branch(
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branch_position: Vector3,
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branch_rotation_degrees: Vector3,
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branch_height: float,
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material: StandardMaterial3D
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) -> void:
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var mesh := CylinderMesh.new()
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mesh.top_radius = 0.08
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mesh.bottom_radius = 0.14
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mesh.height = branch_height
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mesh.radial_segments = 7
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mesh.material = material
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var branch := MeshInstance3D.new()
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branch.name = "Branch"
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branch.mesh = mesh
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branch.position = branch_position
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branch.rotation_degrees = branch_rotation_degrees
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add_child(branch)
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func _add_canopy(
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canopy_name: String,
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canopy_position: Vector3,
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canopy_scale: Vector3,
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canopy_color: Color,
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wind_phase: float
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) -> void:
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var mesh := SphereMesh.new()
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mesh.radius = 1.0
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mesh.height = 2.0
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mesh.radial_segments = 12
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mesh.rings = 6
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var material := ShaderMaterial.new()
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material.shader = WIND_SHADER
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material.set_shader_parameter("albedo", canopy_color)
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material.set_shader_parameter("roughness", 0.9)
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material.set_shader_parameter("wind_strength", WIND_STRENGTH)
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material.set_shader_parameter("wind_speed", WIND_SPEED)
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material.set_shader_parameter("wind_phase", wind_phase)
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mesh.material = material
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var canopy := MeshInstance3D.new()
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canopy.name = canopy_name
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canopy.mesh = mesh
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canopy.position = canopy_position
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canopy.scale = canopy_scale
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add_child(canopy)
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