Add addons

Sprout/addons/dialogic/Events/Condition/event_condition.gd

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+@tool
+class_name DialogicConditionEvent
+extends DialogicEvent
+
+## Event that allows branching a timeline based on a condition.
+
+enum ConditionTypes {If, Elif, Else}
+
+### Settings
+## condition type (see [ConditionTypes]). Defaults to if.
+var condition_type := ConditionTypes.If
+## The condition as a string. Will be executed as an Expression.
+var condition: String = ""
+
+
+################################################################################
+## 						EXECUTE
+################################################################################
+
+func _execute() -> void:
+	if condition_type == ConditionTypes.Else:
+		finish()
+		return
+	
+	if condition.is_empty(): condition = "true"
+	
+	var result = dialogic.execute_condition(condition)
+	if not result:
+		var idx = dialogic.current_event_idx
+		var ignore = 1
+		while true:
+			idx += 1
+			if not dialogic.current_timeline.get_event(idx):
+				break
+			if ignore == 0 and dialogic.current_timeline.get_event(idx) is DialogicConditionEvent:
+				break
+			if dialogic.current_timeline.get_event(idx).can_contain_events:
+				ignore += 1
+			elif dialogic.current_timeline.get_event(idx) is DialogicEndBranchEvent:
+				ignore -= 1
+			elif ignore == 0:
+				break
+		
+		dialogic.current_event_idx = idx-1
+	finish()
+
+## only called if the previous event was an end-branch event
+## return true if this event should be executed if the previous event was an end-branch event
+func should_execute_this_branch() -> bool:
+	return condition_type == ConditionTypes.If
+
+
+################################################################################
+## 						INITIALIZE
+################################################################################
+
+func _init() -> void:
+	event_name = "Condition"
+	set_default_color('Color3')
+	event_category = Category.Logic
+	event_sorting_index = 0
+	can_contain_events = true
+	continue_at_end = true
+
+
+# return a control node that should show on the END BRANCH node
+func get_end_branch_control() -> Control:
+	return load(get_script().resource_path.get_base_dir().path_join('ui_condition_end.tscn')).instantiate()
+
+################################################################################
+## 						SAVING/LOADING
+################################################################################
+
+func to_text() -> String:
+	var result_string := ""
+	
+	match condition_type:
+		ConditionTypes.If:
+			result_string = 'if '+condition+':'
+		ConditionTypes.Elif:
+			result_string = 'elif '+condition+':'
+		ConditionTypes.Else:
+			result_string = 'else:'
+	
+	return result_string
+
+
+func from_text(string:String) -> void:
+	if string.strip_edges().begins_with('if'):
+		condition = string.strip_edges().trim_prefix('if ').trim_suffix(':').strip_edges()
+		condition_type = ConditionTypes.If
+	elif string.strip_edges().begins_with('elif'):
+		condition = string.strip_edges().trim_prefix('elif ').trim_suffix(':').strip_edges()
+		condition_type = ConditionTypes.Elif
+	elif string.strip_edges().begins_with('else'):
+		condition = ""
+		condition_type = ConditionTypes.Else
+
+
+func is_valid_event(string:String) -> bool:
+	if (string.strip_edges().begins_with('if ') or string.strip_edges().begins_with('elif ') or string.strip_edges().begins_with('else')) and string.strip_edges().ends_with(':'):
+		return true
+	return false
+
+
+################################################################################
+## 						EDITOR REPRESENTATION
+################################################################################
+
+func build_event_editor():
+	add_header_edit('condition_type', ValueType.FixedOptionSelector, '', '', {
+		'selector_options': [
+			{
+				'label': 'IF',
+				'value': ConditionTypes.If,
+			},
+			{
+				'label': 'ELIF',
+				'value': ConditionTypes.Elif,
+			},
+			{
+				'label': 'ELSE',
+				'value': ConditionTypes.Else,
+			}
+		], 'disabled':true})
+	add_header_edit('condition', ValueType.Condition, '', '', {}, 'condition_type != %s'%ConditionTypes.Else)

Sprout/addons/dialogic/Events/Condition/icon.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b6bevon73e8mo"
+path="res://.godot/imported/icon.png-e7bc292be22002b6dc9192913250e17f.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/dialogic/Events/Condition/icon.png"
+dest_files=["res://.godot/imported/icon.png-e7bc292be22002b6dc9192913250e17f.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

Sprout/addons/dialogic/Events/Condition/index.gd

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+@tool
+extends DialogicIndexer
+
+
+func _get_events() -> Array:
+	return [this_folder.path_join('event_condition.gd')]

Sprout/addons/dialogic/Events/Condition/ui_condition_end.gd

@@ -0,0 +1,45 @@
+@tool
+extends HBoxContainer
+
+var parent_resource = null
+
+func _ready():
+	$AddElif.button_up.connect(add_elif)
+	$AddElse.button_up.connect(add_else)
+
+func refresh():
+	if parent_resource is DialogicConditionEvent:
+		# hide add elif and add else button on ELSE event
+		$AddElif.visible = parent_resource.condition_type != DialogicConditionEvent.ConditionTypes.Else
+		$AddElse.visible = parent_resource.condition_type != DialogicConditionEvent.ConditionTypes.Else
+		$Label.text = "End of "+["IF", "ELIF", "ELSE"][parent_resource.condition_type]+" ("+parent_resource.condition+")"
+		
+		# hide add add else button if followed by ELIF or ELSE event
+		var timeline_editor = find_parent('VisualEditor')
+		if timeline_editor:
+			var next_event = null
+			if timeline_editor.get_block_below(get_parent()):
+				next_event = timeline_editor.get_block_below(get_parent()).resource
+				if next_event is DialogicConditionEvent:
+					if next_event.condition_type != DialogicConditionEvent.ConditionTypes.If:
+						$AddElse.hide()
+		if parent_resource.condition_type == DialogicConditionEvent.ConditionTypes.Else:
+			$Label.text = "End of ELSE"
+	else:
+		hide()
+
+func add_elif():
+	var timeline = find_parent('VisualEditor')
+	if timeline:
+		var resource = DialogicConditionEvent.new()
+		resource.condition_type = DialogicConditionEvent.ConditionTypes.Elif
+		timeline.add_event_with_end_branch(resource, get_parent().get_index()+1)
+		timeline.indent_events()
+
+func add_else():
+	var timeline = find_parent('VisualEditor')
+	if timeline:
+		var resource = DialogicConditionEvent.new()
+		resource.condition_type = DialogicConditionEvent.ConditionTypes.Else
+		timeline.add_event_with_end_branch(resource, get_parent().get_index()+1)
+		timeline.indent_events()

Sprout/addons/dialogic/Events/Condition/ui_condition_end.tscn

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+[gd_scene load_steps=2 format=3]
+
+[ext_resource type="Script" path="res://addons/dialogic/Events/Condition/ui_condition_end.gd" id="1_sh52m"]
+
+[node name="Condition_End" type="HBoxContainer"]
+offset_right = 90.0
+offset_bottom = 23.0
+script = ExtResource("1_sh52m")
+
+[node name="Label" type="Label" parent="."]
+offset_top = 2.0
+offset_right = 141.0
+offset_bottom = 28.0
+text = "End of condition X"
+
+[node name="AddElif" type="Button" parent="."]
+offset_left = 145.0
+offset_right = 212.0
+offset_bottom = 31.0
+text = "Add Elif"
+
+[node name="AddElse" type="Button" parent="."]
+offset_left = 216.0
+offset_right = 290.0
+offset_bottom = 31.0
+text = "Add Else"