mirror of
https://github.com/Orama-Interactive/Pixelorama.git
synced 2025-01-19 01:29:49 +00:00
58 lines
2.4 KiB
GDScript
58 lines
2.4 KiB
GDScript
extends Control
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const RULER_WIDTH := 16
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var font := preload("res://Assets/Fonts/Roboto-Small.tres")
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var major_subdivision := 2
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var minor_subdivision := 3
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var first : Vector2
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var last : Vector2
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# Code taken and modified from Godot's source code
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func _draw() -> void:
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var color := Color.white
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if Global.theme_type == "Gold" || Global.theme_type == "Light":
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color = Color.black
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var transform := Transform2D()
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var ruler_transform := Transform2D()
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var major_subdivide := Transform2D()
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var minor_subdivide := Transform2D()
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var fps = Global.animation_timeline.fps
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var horizontal_scroll = get_parent().get_node("FrameAndButtonContainer").get_node("ScrollContainer").scroll_horizontal
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var starting_pos := Vector2(10, 10)
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transform.x = Vector2(fps, fps) / 2.52
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transform.origin = starting_pos - Vector2(horizontal_scroll, horizontal_scroll)
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var basic_rule := 100.0
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while(basic_rule * fps > 100):
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basic_rule /= 2.0
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while(basic_rule * fps < 100):
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basic_rule *= 2.0
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ruler_transform = ruler_transform.scaled(Vector2(basic_rule, basic_rule))
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major_subdivide = major_subdivide.scaled(Vector2(1.0 / major_subdivision, 1.0 / major_subdivision))
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minor_subdivide = minor_subdivide.scaled(Vector2(1.0 / minor_subdivision, 1.0 / minor_subdivision))
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first = (transform * ruler_transform * major_subdivide * minor_subdivide).affine_inverse().xform(starting_pos)
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last = (transform * ruler_transform * major_subdivide * minor_subdivide).affine_inverse().xform(rect_size - starting_pos)
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for i in range(ceil(first.x), last.x - 1):
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var position : Vector2 = (transform * ruler_transform * major_subdivide * minor_subdivide).xform(Vector2(i, 0))
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if i % (major_subdivision * minor_subdivision) == 0:
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draw_line(Vector2(position.x + RULER_WIDTH, 0), Vector2(position.x + RULER_WIDTH, RULER_WIDTH), color)
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var val = (ruler_transform * major_subdivide * minor_subdivide).xform(Vector2(i, 0)).x / 100
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val = stepify(val, 0.01)
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draw_string(font, Vector2(position.x + RULER_WIDTH + 2, font.get_height() - 6), "%ss" % str(val), color)
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else:
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if i % minor_subdivision == 0:
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draw_line(Vector2(position.x + RULER_WIDTH, RULER_WIDTH * 0.33), Vector2(position.x + RULER_WIDTH, RULER_WIDTH), color)
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else:
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draw_line(Vector2(position.x + RULER_WIDTH, RULER_WIDTH * 0.66), Vector2(position.x + RULER_WIDTH, RULER_WIDTH), color)
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# warning-ignore:unused_argument
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func _on_ScrollContainer_gui_input(event) -> void:
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update()
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