addons/dialogic/Editor/Events/Fields/field_flex_value.gd

   1 @tool
   2 extends HBoxContainer
   3
   4 ## Event block field part for a value that can change type.
   5
   6 signal value_changed
   7
   8 var value_field: Node
   9 var value_type: int = -1
  10
  11 var current_value: Variant
  12
  13 func _ready() -> void:
  14         %ValueType.options = [{
  15                         'label': 'String',
  16                         'icon': ["String", "EditorIcons"],
  17                         'value': TYPE_STRING
  18                 },{
  19                         'label': 'Number (int)',
  20                         'icon': ["int", "EditorIcons"],
  21                         'value': TYPE_INT
  22                 },{
  23                         'label': 'Number (float)',
  24                         'icon': ["float", "EditorIcons"],
  25                         'value': TYPE_FLOAT
  26                 },{
  27                         'label': 'Boolean',
  28                         'icon': ["bool", "EditorIcons"],
  29                         'value': TYPE_BOOL
  30                 },{
  31                         'label': 'Expression',
  32                         'icon': ["Variant", "EditorIcons"],
  33                         'value': TYPE_MAX
  34                 }
  35                 ]
  36         %ValueType.symbol_only = true
  37         %ValueType.value_changed.connect(_on_type_changed.bind())
  38         %ValueType.tooltip_text = "Change type"
  39
  40
  41 func set_value(value:Variant):
  42         change_field_type(deduce_type(value))
  43         %ValueType.set_value(deduce_type(value))
  44         current_value = value
  45         match value_type:
  46                 TYPE_BOOL:
  47                         value_field.button_pressed = value
  48                 TYPE_STRING:
  49                         value_field.text = value
  50                 TYPE_FLOAT, TYPE_INT:
  51                         value_field.set_value(value)
  52                 TYPE_MAX, _:
  53                         value_field.text = value.trim_prefix('@')
  54
  55
  56 func deduce_type(value:Variant) -> int:
  57         if value is String and value.begins_with('@'):
  58                 return TYPE_MAX
  59         else:
  60                 return typeof(value)
  61
  62
  63 func _on_type_changed(prop:String, type:Variant) -> void:
  64         if type == value_type:
  65                 return
  66
  67         match type:
  68                 TYPE_BOOL:
  69                         if typeof(current_value) == TYPE_STRING:
  70                                 current_value = DialogicUtil.str_to_bool(current_value)
  71                         elif value_type == TYPE_FLOAT or value_type == TYPE_INT:
  72                                 current_value = bool(current_value)
  73                         else:
  74                                 current_value = true if current_value else false
  75                         set_value(current_value)
  76                 TYPE_STRING:
  77                         current_value = str(current_value).trim_prefix('@')
  78                         set_value(current_value)
  79                 TYPE_FLOAT:
  80                         current_value = float(current_value)
  81                         set_value(current_value)
  82                 TYPE_INT:
  83                         current_value = int(current_value)
  84                         set_value(current_value)
  85                 TYPE_MAX,_:
  86                         current_value = var_to_str(current_value)
  87                         set_value('@'+current_value)
  88
  89
  90         emit_signal.call_deferred('value_changed')
  91
  92
  93 func get_value() -> Variant:
  94         return current_value
  95
  96
  97 func _on_delete_pressed() -> void:
  98         queue_free()
  99         value_changed.emit()
 100
 101
 102 func change_field_type(type:int) -> void:
 103         if type == value_type:
 104                 return
 105
 106         value_type = type
 107
 108         if value_field:
 109                 value_field.queue_free()
 110         match type:
 111                 TYPE_BOOL:
 112                         value_field = CheckBox.new()
 113                         value_field.toggled.connect(_on_bool_toggled)
 114                 TYPE_STRING:
 115                         value_field = LineEdit.new()
 116                         value_field.theme_type_variation = "DialogicEventEdit"
 117                         value_field.text_changed.connect(_on_str_text_changed)
 118                         value_field.expand_to_text_length = true
 119                 TYPE_FLOAT, TYPE_INT:
 120                         value_field = load("res://addons/dialogic/Editor/Events/Fields/field_number.tscn").instantiate()
 121                         if type == TYPE_FLOAT:
 122                                 value_field.use_float_mode()
 123                         else:
 124                                 value_field.use_int_mode()
 125                         value_field.value_changed.connect(_on_number_value_changed.bind(type == TYPE_INT))
 126                 TYPE_MAX, _:
 127                         value_field = LineEdit.new()
 128                         value_field.expand_to_text_length = true
 129                         value_field.text_changed.connect(_on_expression_changed)
 130         add_child(value_field)
 131         move_child(value_field, 1)
 132
 133
 134 func _on_bool_toggled(value:bool) -> void:
 135         current_value = value
 136         value_changed.emit()
 137
 138
 139 func _on_str_text_changed(value:String) -> void:
 140         current_value = value
 141         value_changed.emit()
 142
 143
 144 func _on_expression_changed(value:String) -> void:
 145         current_value = '@'+value
 146         value_changed.emit()
 147
 148
 149 func _on_number_value_changed(prop:String, value:float, int := false) -> void:
 150         if int:
 151                 current_value = int(value)
 152         else:
 153                 current_value = value
 154         value_changed.emit()