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https://github.com/git-learning-game/oh-my-git.git
synced 2024-05-18 04:07:46 +02:00
51 lines
1.4 KiB
GDScript
51 lines
1.4 KiB
GDScript
extends Node2D
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var source: String
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var target: String setget set_target
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var color = Color("333333") setget set_color
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var repository: Control
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func _ready():
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set_color(color)
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func _process(_delta):
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position = Vector2(0,0)
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if not (repository and repository.objects.has(source)):
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return
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var start = repository.objects[source].position
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var end = start
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var parent_position = get_parent().get_parent().position
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var show_arrow = repository.objects.has(target) and repository.objects[target].visible and repository.objects[source].visible and repository.objects[source].type != "head"
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if show_arrow:
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end = repository.objects[target].position
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$Target.hide()
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$Line.visible = show_arrow
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$Tip.visible = show_arrow
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if $Target.text.substr(0, 5) != "refs/" or repository.objects.has(target):
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$Target.text = ""
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$Line.points[0] = start - parent_position
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$Line.points[1] = end - parent_position
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#$Line.points[0] += ($Line.points[1] - $Line.points[0]).normalized()*30
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$Line.points[1] -= ($Line.points[1] - $Line.points[0]).normalized()*30
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$Tip.position = $Line.points[1]
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$Tip.rotation = PI + atan2($Line.points[0].y - $Line.points[1].y, $Line.points[0].x - $Line.points[1].x)
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func set_color(new_color):
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color = new_color
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$Line.default_color = new_color
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$Tip/Polygon.color = new_color
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func set_target(new_target):
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target = new_target
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$Target.text = new_target
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