giants-godot/addons/silicon.vfx.lens_flare/lens_flare.gd

110 lines
3.3 KiB
GDScript3
Raw Normal View History

2021-09-17 15:04:05 +02:00
tool
extends Node
## Exported variables
var flare_strength := 1.0 setget set_flare_strength
var flare_bias := 1.05 setget set_flare_bias
var flare_blur := 2.0 setget set_flare_blur;
var distortion_quality := 0 setget set_distortion_quality;
var distortion := 2.0 setget set_flare_distortion
var ghost_count := 7 setget set_ghost_count
var ghost_spacing := 0.3 setget set_ghost_spacing
var halo_width := 0.25 setget set_halo_width
var streak_strength := 0.5 setget set_streak_strength
var lens_dirt = preload("lens_dirt_default.jpeg") setget set_lens_dirt
## Exported variables
var screen := MeshInstance.new()
var material := preload("lens_flare_shader.tres").duplicate()
func _get_property_list() -> Array:
var properties := [
{name="LensFlare", type=TYPE_NIL, usage=PROPERTY_USAGE_CATEGORY},
{name="flare_strength", type=TYPE_REAL, hint=PROPERTY_HINT_RANGE, hint_string="0,16"},
{name="flare_bias", type=TYPE_REAL, hint=PROPERTY_HINT_RANGE, hint_string="0,16"},
{name="flare_blur", type=TYPE_REAL, hint=PROPERTY_HINT_RANGE, hint_string="0,10"},
{name="distortion_quality", type=TYPE_INT, hint=PROPERTY_HINT_ENUM, hint_string="Low,Medium,High"},
{name="distortion", type=TYPE_REAL, hint=PROPERTY_HINT_RANGE, hint_string="0,50"},
{name="ghost_count", type=TYPE_INT, hint=PROPERTY_HINT_RANGE, hint_string="0,20"},
{name="ghost_spacing", type=TYPE_REAL, hint=PROPERTY_HINT_RANGE, hint_string="0,1"},
{name="halo_width", type=TYPE_REAL, hint=PROPERTY_HINT_RANGE, hint_string="0,1"},
{name="streak_strength", type=TYPE_REAL, hint=PROPERTY_HINT_RANGE, hint_string="0,1"},
{name="lens_dirt", type=TYPE_OBJECT, hint=PROPERTY_HINT_RESOURCE_TYPE, hint_string="Texture"},
]
return properties
func _init() -> void:
screen.mesh = CubeMesh.new()
screen.scale = Vector3(1,1,1) * pow(2.0,30);
add_child(screen)
screen.material_override = material
func _enter_tree() -> void:
set_flare_strength(flare_strength)
set_flare_bias(flare_bias)
set_flare_distortion(distortion)
set_distortion_quality(distortion_quality)
set_ghost_count(ghost_count)
set_ghost_spacing(ghost_spacing)
set_halo_width(halo_width)
set_streak_strength(streak_strength)
set_flare_blur(flare_blur)
set_lens_dirt(lens_dirt)
func set_flare_strength(value: float) -> void:
flare_strength = value
material.set_shader_param("bloom_scale", value)
func set_flare_bias(value: float) -> void:
flare_bias = value
material.set_shader_param("bloom_bias", value)
func set_flare_distortion(value: float) -> void:
distortion = value
material.set_shader_param("distort", value)
func set_distortion_quality(value: int) -> void:
distortion_quality = value
material.set_shader_param("distortion_quality", value)
func set_ghost_count(value: int) -> void:
ghost_count = value
material.set_shader_param("ghosts", value)
func set_ghost_spacing(value: float) -> void:
ghost_spacing = value
material.set_shader_param("ghost_dispersal", value)
func set_halo_width(value: float) -> void:
halo_width = value
material.set_shader_param("halo_width", value)
func set_streak_strength(value: float) -> void:
streak_strength = value
material.set_shader_param("streak_strength", value)
func set_flare_blur(value: float) -> void:
flare_blur = value
material.set_shader_param("lod", value)
func set_lens_dirt(value: Texture) -> void:
lens_dirt = value
material.set_shader_param("lens_dirt", value)