38 lines
1.9 KiB
GDScript
38 lines
1.9 KiB
GDScript
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class_name GameAnimation
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# Helpers for HUD slide/warning animations and the per-item dissolve effect.
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# Pure functions — no state — so no autoload is needed.
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static func level_hud_slide(node: Node) -> Animation:
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var animation := Animation.new()
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var track_index := animation.add_track(Animation.TYPE_BEZIER)
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animation.track_set_path(track_index, str(node.get_path()) + ":position:x")
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animation.bezier_track_insert_key(track_index, 0.0, 0.0, Vector2(-0.25, 0), Vector2(0.031, 190.492))
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animation.bezier_track_insert_key(track_index, 1.0, 170, Vector2(-0.349, 2.576), Vector2(0.25, 0))
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return animation
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static func level_hud_warning(node: Node) -> Animation:
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var animation := Animation.new()
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var track_index := animation.add_track(Animation.TYPE_BEZIER)
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animation.track_set_path(track_index, str(node.get_path()) + ":position:x")
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animation.bezier_track_insert_key(track_index, 0.0, 0.0, Vector2(-0.25, 0), Vector2(0, 78.1))
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animation.bezier_track_insert_key(track_index, 0.2, 34.9, Vector2(-0.25, 0), Vector2(0, -66))
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animation.bezier_track_insert_key(track_index, 0.4, 12.1, Vector2(0, 73.2), Vector2(0, -124.8))
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animation.bezier_track_insert_key(track_index, 0.6, -41.9, Vector2(-0.095, 109.2), Vector2(0.062, -58.8))
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animation.bezier_track_insert_key(track_index, 0.8, 13.3, Vector2(-0.188, 93.6), Vector2(0.196, 104.4))
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animation.bezier_track_insert_key(track_index, 1.0, 0.0, Vector2(-0.155, -135.5), Vector2(0.25, 0))
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return animation
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# Captures `material` in the tween callback so no shared mutable state is
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# needed (replaces the old `current_material` member from the autoload).
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static func start_dissolve(node: Node, material: ShaderMaterial) -> void:
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if material == null:
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return
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var tween := node.create_tween()
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tween.tween_method(
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func(progress: float) -> void:
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material.set_shader_parameter("dissolve_amount", ease(progress, 0.4)),
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0.0, 1.0, 1.5) \
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.set_trans(Tween.TRANS_LINEAR) \
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.set_ease(Tween.EASE_IN_OUT)
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