34 lines
947 B
GDScript
34 lines
947 B
GDScript
extends Area
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var prev_pos = null
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var last_click_pos = null
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var last_pos2d = null;
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onready var viewport = $Viewport
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func ui_raycast_hit_event(position, click, release):
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# note: this transform assumes that the unscaled area is [-0.5, -0.5] to [0.5, 0.5] in size
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var local_position = to_local(position);
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var pos2d = Vector2(local_position.x, -local_position.y)
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pos2d = pos2d + Vector2(0.5, 0.5)
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pos2d.x *= viewport.size.x
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pos2d.y *= viewport.size.y
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if (click || release):
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var e = InputEventMouseButton.new();
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e.pressed = click;
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e.button_index = BUTTON_LEFT;
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e.position = pos2d;
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e.global_position = pos2d;
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viewport.input(e);
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elif (last_pos2d != null && last_pos2d != pos2d):
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var e = InputEventMouseMotion.new();
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e.relative = pos2d - last_pos2d;
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e.speed = (pos2d - last_pos2d) / 16.0; #?? chose an arbitrary scale here for now
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e.global_position = pos2d;
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e.position = pos2d;
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viewport.input(e);
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last_pos2d = pos2d;
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