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Cel shading shader: Switch to regular shader parameters #2163

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Cel shading shader: Switch to regular shader parameters #2163

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32 changes: 19 additions & 13 deletions scenes/game_elements/characters/components/character_randomizer.gd
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Original file line number Diff line number Diff line change
Expand Up @@ -20,23 +20,29 @@ extends CharacterBody2D
## Also can look at sides. Defaults to look at left, and scales everything by -1 to look
## at right.

const CEL_SHADING_RECOLOR_MATERIAL = preload("uid://b7kf0suo0sc7k")

## The random seed of this character. Setting another character to the same seed
## will make them identical. Setting it to zero will reset the skin color.
@export var character_seed: int

## The recoloring behavior to use in all sprites.
@export var cel_shading_recolor: CelShadingRecolor

## Where is the character facing. Relative to the character.
@export var look_at_side: Enums.LookAtSide = Enums.LookAtSide.LEFT:
set = _set_look_at_side

## The shader material that will be set to all the sprites, the parts that conform the character.
## If none, a duplicate of the corresponding material will be set.
@export var shader_material: ShaderMaterial

## Click this button to create a random character.
@export_tool_button("Randomize") var randomize_character_button: Callable = randomize_character

## The inner AnimatedSprite2D nodes.
var animated_sprites: Array[AnimatedSprite2D] = []

## The inner nodes that recolor the character skin.
var skin_recolor_nodes: Array[CelShadingRecolor] = []

## The inner nodes that randomize sprites textures.
var random_texture_nodes: Array[RandomTextureSpriteBehavior] = []

Expand All @@ -54,13 +60,8 @@ var _previous_look_at_side: Enums.LookAtSide = Enums.LookAtSide.UNSPECIFIED
func apply_character_randomizations() -> void:
_random_number_generator.seed = character_seed

if skin_recolor_nodes:
var new_skin_medium_color: Color
skin_recolor_nodes[-1].set_random_skin_color(_random_number_generator)
new_skin_medium_color = skin_recolor_nodes[-1].medium_color
for n in skin_recolor_nodes:
n.automatic_shades = true
n.medium_color = new_skin_medium_color
if cel_shading_recolor:
cel_shading_recolor.set_random_skin_color(_random_number_generator)

for n in random_texture_nodes:
n.randomize_texture(_random_number_generator)
Expand All @@ -86,6 +87,14 @@ func randomize_character() -> void:
func _ready() -> void:
_setup_nodes()

if not shader_material:
shader_material = (CEL_SHADING_RECOLOR_MATERIAL as ShaderMaterial).duplicate()

for node in animated_sprites:
node.material = shader_material

cel_shading_recolor.shader_material = shader_material

if character_seed:
apply_character_randomizations()

Expand All @@ -109,15 +118,12 @@ func _traverse(node: Node) -> void:
animated_sprites.append(node)
for child in node.get_children():
_traverse(child)
elif node is CelShadingRecolor:
skin_recolor_nodes.append(node)
elif node is RandomTextureSpriteBehavior:
random_texture_nodes.append(node)


func _setup_nodes() -> void:
animated_sprites = []
skin_recolor_nodes = []
random_texture_nodes = []
for child in get_children():
_traverse(child)
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