Adrien Ufferte
145 lines
4.3 KiB
GDScript
145 lines
4.3 KiB
GDScript
class_name Frog
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extends Control
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signal jumped()
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const JUMP_SOUNDS: Array[AudioStreamMP3] = [
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preload("res://assets/minigames/frog/audio/frog_jump_random_01.mp3"),
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preload("res://assets/minigames/frog/audio/frog_jump_random_02.mp3"),
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preload("res://assets/minigames/frog/audio/frog_jump_random_03.mp3"),
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preload("res://assets/minigames/frog/audio/frog_jump_random_04.mp3"),
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preload("res://assets/minigames/frog/audio/frog_jump_random_05.mp3"),
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]
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const FROG_SOUNDS: Array[AudioStreamMP3] = [
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preload("res://assets/minigames/frog/audio/frog_random_01.mp3"),
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preload("res://assets/minigames/frog/audio/frog_random_02.mp3"),
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preload("res://assets/minigames/frog/audio/frog_random_03.mp3"),
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preload("res://assets/minigames/frog/audio/frog_random_04.mp3"),
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preload("res://assets/minigames/frog/audio/frog_random_05.mp3"),
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]
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const FROG_SPLASH: AudioStreamMP3 = preload("res://assets/minigames/frog/audio/frog_splash.mp3")
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const FROG_BUBBLE: AudioStreamMP3 = preload("res://assets/minigames/frog/audio/frog_bubble.mp3")
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const JUMP_HEIGHT: float = 220.0
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var blink_counter: int = 0
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var blink_delay: int = 3
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var blink_random: int = 3
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var last_valid_position: Vector2
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@onready var animated_sprite: AnimatedSprite2D = $AnimatedSprite2D
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@onready var audio_player: AudioStreamPlayer2D = $AudioStreamPlayer2D
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func jump_to(destination: Vector2) -> void:
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animated_sprite.play("jump")
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var start: Vector2 = global_position
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var end: Vector2 = destination
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var duration: float = Utils.get_animation_duration(animated_sprite, "jump")
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# Apex is above the higher of the two points (smaller Y is higher in 2D)
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var apex_y: float = min(start.y, end.y) - JUMP_HEIGHT
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var tween: Tween = create_tween()
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tween.tween_method(
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func(time: float) -> void:
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# X: strictly linear over the whole jump
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var horizontal: float = lerpf(start.x, end.x, time)
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# Y: fast takeoff, slow near apex, then accelerating fall
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var vertical: float
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var weight: float
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if time < 0.5:
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weight = time / 0.5
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weight = ease(weight, -2.5) # ease-out: strong impulse at start
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vertical = lerpf(start.y, apex_y, weight)
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else:
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weight = (time - 0.5) / 0.5
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weight = ease(weight, 2.5) # ease-in: accelerates on descent
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vertical = lerpf(apex_y, end.y, weight)
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global_position = Vector2(horizontal, vertical),
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0.0,
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1.0,
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duration
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).set_trans(Tween.TRANS_LINEAR)
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_play_jump_sound()
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func defeat() -> void:
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animated_sprite.play("flip_sad")
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await animated_sprite.animation_finished
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animated_sprite.play("defeat")
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audio_player.stream = FROG_SPLASH
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audio_player.play()
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await animated_sprite.animation_finished
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await audio_player.finished
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func success() -> void:
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animated_sprite.play("success")
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last_valid_position = global_position
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func win() -> void:
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await flip_happy()
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animated_sprite.play("idle_front")
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func flip_happy() -> void:
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animated_sprite.play("flip_happy")
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await animated_sprite.animation_finished
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func _play_jump_sound() -> void:
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audio_player.stream = JUMP_SOUNDS[randi() % JUMP_SOUNDS.size()]
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audio_player.play()
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func play_frog_sound() -> void:
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var rand: float = randf()
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if rand <= 0.75:
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audio_player.stream = FROG_SOUNDS[randi() % FROG_SOUNDS.size()]
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audio_player.play()
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func appear() -> void:
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global_position = last_valid_position
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animated_sprite.play("appear")
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audio_player.stream = FROG_BUBBLE
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audio_player.play()
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await animated_sprite.animation_finished
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await flip_happy()
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animated_sprite.play("idle_side")
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func _on_animated_sprite_2d_animation_finished() -> void:
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match animated_sprite.animation:
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"idle_front":
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blink_counter -= 1
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if blink_counter <= 0:
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blink_counter = blink_delay + randi_range(0, blink_random)
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animated_sprite.play("idle_front_blink")
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else:
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animated_sprite.play("idle_front")
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"idle_front_blink":
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animated_sprite.play("idle_front")
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"idle_side":
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blink_counter -= 1
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if blink_counter <= 0:
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blink_counter = blink_delay + randi_range(0, blink_random)
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animated_sprite.play("idle_side_blink")
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else:
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animated_sprite.play("idle_side")
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"idle_side_blink":
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animated_sprite.play("idle_side")
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"success":
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animated_sprite.play("idle_side")
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"jump":
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animated_sprite.play("idle_side")
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jumped.emit()
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func idle_boss() -> void:
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animated_sprite.play("idle_front")
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animated_sprite.stop()
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func victory_boss() -> void:
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animated_sprite.play("idle_front")
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