61 lines
1.6 KiB
GDScript3
61 lines
1.6 KiB
GDScript3
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extends TextureButton
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# class member variables go here, for example:
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# var a = 2
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# var b = "textvar"
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var widget_shown = false
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var current_texture_idx = 0
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var textures = [
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load('res://ui/help/help_1.tex'),
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load('res://ui/help/help_2.tex'),
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load('res://ui/help/help_3.tex'),
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load('res://ui/help/help_4.tex'),
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]
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func _ready():
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# Called every time the node is added to the scene.
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# Initialization here
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set_process_unhandled_key_input(true)
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func _unhandled_key_input(event):
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if not self.widget_shown:
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return
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if event.type == InputEvent.KEY && event.scancode == KEY_ESCAPE:
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self.show_widget(false)
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get_tree().set_input_as_handled()
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func show_widget(enable):
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self.widget_shown = enable
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if enable:
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self.set_widget_page(self.current_texture_idx)
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get_node('Container').show()
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else:
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get_node('Container').hide()
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self.set_widget_page(0)
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func _on_icon_pressed():
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self.show_widget(!self.widget_shown)
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func set_widget_page(idx):
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if idx < 0:
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return
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if idx >= self.textures.size():
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return
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get_node('Container/TextureFrame').set_texture(self.textures[idx])
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get_node('Container/Label').set_text("Page %d / %d" % [idx + 1, self.textures.size() ])
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if idx == 0:
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get_node('Container/Previous').set_disabled(true)
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else:
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get_node('Container/Previous').set_disabled(false)
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if idx == self.textures.size() - 1:
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get_node('Container/Next').set_disabled(true)
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else:
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get_node('Container/Next').set_disabled(false)
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self.current_texture_idx = idx
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func _on_Next_pressed():
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self.set_widget_page(self.current_texture_idx + 1)
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func _on_Previous_pressed():
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self.set_widget_page(self.current_texture_idx - 1)
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