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manuqmanuq
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Add powerup for abilities
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‎scenes/game_elements/props/powerup/components/default_powerup.dialogue‎

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# SPDX-FileCopyrightText: The Threadbare Authors
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# SPDX-License-Identifier: MPL-2.0
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~ start
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[wave amp=25 freq=5]You got a new ability! [b]{{ability_name}}[/b][/wave]
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=> END

‎scenes/game_elements/props/powerup/components/default_powerup.dialogue.import‎

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[remap]
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importer="dialogue_manager"
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importer_version=15
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type="Resource"
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uid="uid://cj0i5jwlv8idi"
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path="res://.godot/imported/default_powerup.dialogue-7b4f95958377611890379db90e1904ef.tres"
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[deps]
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source_file="res://scenes/game_elements/props/powerup/components/default_powerup.dialogue"
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dest_files=["res://.godot/imported/default_powerup.dialogue-7b4f95958377611890379db90e1904ef.tres"]
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[params]
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defaults=true

‎scenes/game_elements/props/powerup/components/powerup.aseprite‎

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version https://git-lfs.github.com/spec/v1
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oid sha256:85521554f47d1985edb2fa23d6e55702f4f909b28564985522f73ac2cb2cdf9b
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size 955

‎scenes/game_elements/props/powerup/components/powerup.gd‎

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# SPDX-FileCopyrightText: The Threadbare Authors
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# SPDX-License-Identifier: MPL-2.0
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@tool
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extends Node2D
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## A powerup that, when interacted, enables a player ability.
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##
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## By default it also displays a dialogue telling the player that an ability
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## has been obtained.
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## The player ability to enable.
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@export var ability: Enums.PlayerAbilities = Enums.PlayerAbilities.ABILITY_A
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## Name for the ability to display if using the default dialogue.
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@export var ability_name: String
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## Text to display in the label when the player gets close to interact with this powerup.
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@export var interact_action: String:
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set = _set_interact_action
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## Asset of this powerup.
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@export var sprite_frames: SpriteFrames:
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set = _set_sprite_frames
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## The powerup shines with this color through a shader.
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@export var highlight_color: Color = Color.WHITE:
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set = _set_highlight_color
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## Dialogue to display when collecting the powerup.
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@export var dialogue: DialogueResource = preload("uid://cj0i5jwlv8idi")
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var _tween: Tween
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@onready var interact_area: InteractArea = %InteractArea
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@onready var highlight_effect: Sprite2D = %HighlightEffect
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@onready var sprite: AnimatedSprite2D = %Sprite
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@onready var interact_collision: CollisionShape2D = %InteractCollision
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@onready var ground_collision: CollisionShape2D = %GroundCollision
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func _set_interact_action(new_interact_action: String) -> void:
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interact_action = new_interact_action
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if is_node_ready():
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interact_area.action = interact_action
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func _set_sprite_frames(new_sprite_frames: SpriteFrames) -> void:
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sprite_frames = new_sprite_frames
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if is_node_ready():
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sprite.sprite_frames = sprite_frames
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sprite.play("default")
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func _set_highlight_color(new_highlight_color: Color) -> void:
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highlight_color = new_highlight_color
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if is_node_ready():
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highlight_effect.modulate = highlight_color
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func _ready() -> void:
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_set_interact_action(interact_action)
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_set_sprite_frames(sprite_frames)
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_set_highlight_color(highlight_color)
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if Engine.is_editor_hint():
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return
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GameState.abilities_changed.connect(_on_abilities_changed)
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_on_abilities_changed()
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func _notification(what: int) -> void:
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match what:
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NOTIFICATION_EDITOR_PRE_SAVE:
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# Since this is a tool script that plays the animations in the
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# editor, reset the frame progress before saving the scene.
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sprite.frame_progress = 0
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func _on_abilities_changed() -> void:
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var has_ability := GameState.has_ability(ability)
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ground_collision.disabled = has_ability
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interact_collision.disabled = has_ability
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highlight_effect.visible = not has_ability
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var alpha: float = 0.5 if has_ability else 1.0
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sprite.modulate = Color(Color.WHITE, alpha)
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_set_highlight_color(highlight_color)
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var highlight_material := highlight_effect.material as ShaderMaterial
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if highlight_material:
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highlight_material.set_shader_parameter(&"width", 0.4)
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func _on_interact_area_interaction_started(
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_player: Player, _from_right: bool, source: InteractArea
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) -> void:
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if _tween:
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_tween.kill()
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_tween = create_tween()
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_tween.tween_property(highlight_effect, "modulate", Color.WHITE, 0.5)
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_tween.tween_property(highlight_effect, "material:shader_parameter/width", 1.0, 1.0)
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await _tween.finished
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if dialogue:
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DialogueManager.show_dialogue_balloon(dialogue, "", [self])
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await DialogueManager.dialogue_ended
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source.end_interaction()
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GameState.set_ability(ability, true)
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func _on_interact_area_observers_changed() -> void:
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if _tween:
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_tween.kill()
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_tween = create_tween()
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var width: float = 0.8 if interact_area.is_being_observed else 0.4
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_tween.tween_property(highlight_effect, "material:shader_parameter/width", width, 1.0)

‎scenes/game_elements/props/powerup/components/powerup.gd.uid‎

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uid://bhmae3daygmqh

‎scenes/game_elements/props/powerup/components/powerup.png‎

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‎scenes/game_elements/props/powerup/components/powerup.png.import‎

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[remap]
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importer="texture"
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type="CompressedTexture2D"
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uid="uid://dr1cdu5ien6jq"
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path="res://.godot/imported/powerup.png-a4ee45e73209b83508bc25ff7865937f.ctex"
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metadata={
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"vram_texture": false
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}
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[deps]
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source_file="res://scenes/game_elements/props/powerup/components/powerup.png"
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dest_files=["res://.godot/imported/powerup.png-a4ee45e73209b83508bc25ff7865937f.ctex"]
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[params]
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compress/mode=0
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compress/high_quality=false
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compress/lossy_quality=0.7
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compress/uastc_level=0
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compress/rdo_quality_loss=0.0
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compress/hdr_compression=1
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compress/normal_map=0
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compress/channel_pack=0
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mipmaps/generate=false
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mipmaps/limit=-1
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roughness/mode=0
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roughness/src_normal=""
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process/channel_remap/red=0
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process/channel_remap/green=1
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process/channel_remap/blue=2
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process/channel_remap/alpha=3
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process/fix_alpha_border=true
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process/premult_alpha=false
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process/normal_map_invert_y=false
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process/hdr_as_srgb=false
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process/hdr_clamp_exposure=false
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process/size_limit=0
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detect_3d/compress_to=1

‎scenes/game_elements/props/powerup/components/powerup_highlight.png‎

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‎scenes/game_elements/props/powerup/components/powerup_highlight.png.import‎

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[remap]
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importer="texture"
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type="CompressedTexture2D"
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uid="uid://bbo1nd3usbxnr"
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path="res://.godot/imported/powerup_highlight.png-deef463ba3599bc39e64667d2828727c.ctex"
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metadata={
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"vram_texture": false
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}
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[deps]
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source_file="res://scenes/game_elements/props/powerup/components/powerup_highlight.png"
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dest_files=["res://.godot/imported/powerup_highlight.png-deef463ba3599bc39e64667d2828727c.ctex"]
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[params]
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compress/mode=0
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compress/high_quality=false
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compress/lossy_quality=0.7
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compress/uastc_level=0
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compress/rdo_quality_loss=0.0
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compress/hdr_compression=1
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compress/normal_map=0
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compress/channel_pack=0
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mipmaps/generate=false
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mipmaps/limit=-1
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roughness/mode=0
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roughness/src_normal=""
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process/channel_remap/red=0
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process/channel_remap/green=1
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process/channel_remap/blue=2
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process/channel_remap/alpha=3
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process/fix_alpha_border=true
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process/premult_alpha=false
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process/normal_map_invert_y=false
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process/hdr_as_srgb=false
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process/hdr_clamp_exposure=false
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process/size_limit=0
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detect_3d/compress_to=1

‎scenes/game_elements/props/powerup/components/ripple_effect.gdshader‎

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/**
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* Ripple effect
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*
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* This shader expects the CanvasItem to be a gradient asset that goes from white to transparent.
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* It adjusts the alpha to create a ripple effect of a certain width.
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*
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* SPDX-FileCopyrightText: The Threadbare Authors
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* SPDX-License-Identifier: MPL-2.0
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*/
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shader_type canvas_item;
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render_mode blend_add;
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/**
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* How smooth or sharp are the ripples.
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*/
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uniform float ease: hint_range(0.0, 2.0) = 2.0;
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/**
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* This is perceived as the amount of ripples.
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*/
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uniform float modulo_width: hint_range(0.0, 1.0) = 0.2;
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/**
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* The ripple width.
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*/
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uniform float width: hint_range(0.0, 1.0) = 0.4;
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/**
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* The ripple speed.
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*/
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uniform float speed: hint_range(0.0, 2.0) = 0.2;
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void fragment() {
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float sdf_alpha = mod(TIME * speed + COLOR.a, modulo_width);
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float front_ease = smoothstep(0, ease, sdf_alpha);
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float easeAmount = front_ease * modulo_width;
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float brightness = COLOR.a - sdf_alpha + easeAmount;
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COLOR.a = smoothstep(1.0 - width, width+(1.0 - width), brightness);
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}

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