Added Vector3 Support

Vector3 was previously only supported as a getter block, now it also is supported as a setter along with new math blocks and a new vector3 variable block.

I made the following changes
- adding vector3 to the parameter_input scene
- adding vector3 to types.gd
- adding vector3 to blocks_catalog.gd and blocks_ast.gd
- created new math blocks: vector3_x, vector3_y, vector3_z and vector3_multiply
- created new vector3 variable block

Fixes #330

addons/block_code/blocks/math/vector3_multiply.tres

@@ -0,0 +1,20 @@
+[gd_resource type="Resource" load_steps=2 format=3 uid="uid://bff7cwmpisihj"]
+
+[ext_resource type="Script" path="res://addons/block_code/code_generation/block_definition.gd" id="1_52jwf"]
+
+[resource]
+script = ExtResource("1_52jwf")
+name = &"vector3_multiply"
+target_node_class = ""
+description = "Multiplies a Vector3 with a number. Use this, for example, to get a point some distance away along an angle."
+category = "Math"
+type = 3
+variant_type = 9
+display_template = "multiply {vector: VECTOR3} by {number: FLOAT}"
+code_template = "{vector} * {number}"
+defaults = {
+"number": 1.0,
+"vector": Vector3(1, 1, 1)
+}
+signal_name = ""
+scope = ""

addons/block_code/blocks/math/vector3_x.tres

@@ -0,0 +1,19 @@
+[gd_resource type="Resource" load_steps=2 format=3 uid="uid://cehtd3jqu5es2"]
+
+[ext_resource type="Script" path="res://addons/block_code/code_generation/block_definition.gd" id="1_p3bft"]
+
+[resource]
+script = ExtResource("1_p3bft")
+name = &"vector3_x"
+target_node_class = ""
+description = "Gives the x of a [i]Vector3[/i]"
+category = "Math"
+type = 3
+variant_type = 3
+display_template = "x of {vector3: VECTOR3}"
+code_template = "{vector3}.x"
+defaults = {
+"vector3": Vector3(0, 0, 0)
+}
+signal_name = ""
+scope = ""

addons/block_code/blocks/math/vector3_y.tres

@@ -0,0 +1,19 @@
+[gd_resource type="Resource" load_steps=2 format=3 uid="uid://cehtd3jqu5es2"]
+
+[ext_resource type="Script" path="res://addons/block_code/code_generation/block_definition.gd" id="1_p3bft"]
+
+[resource]
+script = ExtResource("1_p3bft")
+name = &"vector3_y"
+target_node_class = ""
+description = "Gives the y of a [i]Vector3[/i]"
+category = "Math"
+type = 3
+variant_type = 3
+display_template = "y of {vector3: VECTOR3}"
+code_template = "{vector3}.y"
+defaults = {
+"vector3": Vector3(0, 0, 0)
+}
+signal_name = ""
+scope = ""

addons/block_code/blocks/math/vector3_z.tres

@@ -0,0 +1,19 @@
+[gd_resource type="Resource" load_steps=2 format=3 uid="uid://cehtd3jqu5es2"]
+
+[ext_resource type="Script" path="res://addons/block_code/code_generation/block_definition.gd" id="1_p3bft"]
+
+[resource]
+script = ExtResource("1_p3bft")
+name = &"vector3_z"
+target_node_class = ""
+description = "Gives the z of a [i]Vector3[/i]"
+category = "Math"
+type = 3
+variant_type = 3
+display_template = "z of {vector3: VECTOR3}"
+code_template = "{vector3}.z"
+defaults = {
+"vector3": Vector3(0, 0, 0)
+}
+signal_name = ""
+scope = ""

addons/block_code/blocks/variables/vector3.tres

@@ -0,0 +1,21 @@
+[gd_resource type="Resource" load_steps=2 format=3 uid="uid://ddj24k1fp0s82"]
+
+[ext_resource type="Script" path="res://addons/block_code/code_generation/block_definition.gd" id="1_ilw3v"]
+
+[resource]
+script = ExtResource("1_ilw3v")
+name = &"vector3"
+target_node_class = ""
+description = ""
+category = "Math"
+type = 3
+variant_type = 9
+display_template = "vector3 x: {x: FLOAT} y: {y: FLOAT}: z: {z: FLOAT}"
+code_template = "Vector3({x}, {y}, {z})"
+defaults = {
+"x": 0.0,
+"y": 0.0,
+"z": 0.0
+}
+signal_name = ""
+scope = ""

addons/block_code/code_generation/block_ast.gd

@@ -131,6 +131,8 @@ static func raw_input_to_code_string(input) -> String:
 			return "'%s'" % input.c_escape()
 		TYPE_VECTOR2:
 			return "Vector2%s" % str(input)
+		TYPE_VECTOR3:
+			return "Vector3%s" % str(input)
 		TYPE_COLOR:
 			return "Color%s" % str(input)
 		_:

addons/block_code/code_generation/blocks_catalog.gd

@@ -12,6 +12,7 @@ const _FALLBACK_SET_FOR_TYPE = {
 	TYPE_INT: 0,
 	TYPE_FLOAT: 0.0,
 	TYPE_VECTOR2: Vector2(0, 0),
+	TYPE_VECTOR3: Vector3(0, 0, 0),
 	TYPE_COLOR: Color.DARK_ORANGE,
 }
 
@@ -20,6 +21,7 @@ const _FALLBACK_CHANGE_FOR_TYPE = {
 	TYPE_INT: 1,
 	TYPE_FLOAT: 1.0,
 	TYPE_VECTOR2: Vector2(1, 1),
+	TYPE_VECTOR3: Vector3(1, 1, 1),
 	TYPE_COLOR: Color.DARK_ORANGE,
 }
 
@@ -45,6 +47,27 @@ const _SETTINGS_FOR_CLASS_PROPERTY = {
 			"default_change": Vector2(0.1, 0.1),
 		},
 	},
+	"Node3D":
+	{
+		"position":
+		{
+			"category": "Transform | Position",
+			"default_set": Vector3(0, 0, 0),
+			"default_change": Vector3(0.1, 0.1, 0.1),
+		},
+		"rotation":
+		{
+			"category": "Transform | Rotation",
+			"default_set": Vector3(0, 0, 0),
+			"default_change": Vector3(0.1, 0.1, 0.1),
+		},
+		"scale":
+		{
+			"category": "Transform | Scale",
+			"default_set": Vector3(1, 1, 1),
+			"default_change": Vector3(0.1, 0.1, 0.1),
+		}
+	},
 	"CanvasItem":
 	{
 		"modulate":
@@ -280,13 +303,13 @@ static func get_variable_getter_block_definition(variable: VariableDefinition) -
 
 
 static func get_variable_setter_block_definition(variable: VariableDefinition) -> BlockDefinition:
-	var type_string: String = Types.VARIANT_TYPE_TO_STRING[variable.var_type]
+	var _type_string: String = Types.VARIANT_TYPE_TO_STRING[variable.var_type]
 	var block_def := BlockDefinition.new()
 
 	block_def.name = "set_var_%s" % variable.var_name
 	block_def.category = "Variables"
 	block_def.type = Types.BlockType.STATEMENT
-	block_def.display_template = "Set %s to {value: %s}" % [variable.var_name, type_string]
+	block_def.display_template = "Set %s to {value: %s}" % [variable.var_name, _type_string]
 	block_def.code_template = "%s = {value}" % variable.var_name
 
 	return block_def

addons/block_code/types/types.gd

@@ -14,6 +14,7 @@ const VARIANT_TYPE_TO_STRING: Dictionary = {
 	TYPE_FLOAT: "FLOAT",
 	TYPE_BOOL: "BOOL",
 	TYPE_VECTOR2: "VECTOR2",
+	TYPE_VECTOR3: "VECTOR3",
 	TYPE_COLOR: "COLOR",
 	TYPE_NODE_PATH: "NODE_PATH",
 	TYPE_OBJECT: "OBJECT",
@@ -27,6 +28,7 @@ const STRING_TO_VARIANT_TYPE: Dictionary = {
 	"FLOAT": TYPE_FLOAT,
 	"BOOL": TYPE_BOOL,
 	"VECTOR2": TYPE_VECTOR2,
+	"VECTOR3": TYPE_VECTOR3,
 	"COLOR": TYPE_COLOR,
 	"NODE_PATH": TYPE_NODE_PATH,
 	"OBJECT": TYPE_OBJECT,
@@ -42,6 +44,8 @@ const cast_relationships = [
 	[TYPE_COLOR, TYPE_STRING, "str(%s)"],
 	[TYPE_VECTOR2, TYPE_STRING, "str(%s)"],
 	[TYPE_VECTOR2, TYPE_BOOL, "%s"],
+	[TYPE_VECTOR3, TYPE_STRING, "str(%s)"],
+	[TYPE_VECTOR3, TYPE_BOOL, "%s"],
 ]
 
 # Directed graph, edges are CastGraphEdge

addons/block_code/ui/blocks/utilities/parameter_input/parameter_input.gd

@@ -37,6 +37,11 @@ var _drag_start: Vector2 = Vector2.INF
 @onready var _vector2_input := %Vector2Input
 @onready var _x_line_edit := %XLineEdit
 @onready var _y_line_edit := %YLineEdit
+# Vector3
+@onready var _vector3_input := %Vector3Input
+@onready var _v3_x_line_edit := %V3XLineEdit
+@onready var _v3_y_line_edit := %V3YLineEdit
+@onready var _v3_z_line_edit := %V3ZLineEdit
 # Bool
 @onready var _bool_input := %BoolInput
 @onready var _bool_input_option := %BoolInputOption
@@ -46,6 +51,9 @@ var _drag_start: Vector2 = Vector2.INF
 	_line_edit: "",
 	_x_line_edit: "",
 	_y_line_edit: "",
+	_v3_x_line_edit: "",
+	_v3_y_line_edit: "",
+	_v3_z_line_edit: "",
 }
 
 
@@ -73,6 +81,10 @@ func set_raw_input(raw_input: Variant):
 			# Rounding because floats are doubles by default but Vector2s have single components
 			_x_line_edit.text = ("%.4f" % raw_input.x).rstrip("0").rstrip(".") if raw_input != null else ""
 			_y_line_edit.text = ("%.4f" % raw_input.y).rstrip("0").rstrip(".") if raw_input != null else ""
+		TYPE_VECTOR3:
+			_v3_x_line_edit.text = ("%.4f" % raw_input.x).rstrip("0").rstrip(".") if raw_input != null else ""
+			_v3_y_line_edit.text = ("%.4f" % raw_input.y).rstrip("0").rstrip(".") if raw_input != null else ""
+			_v3_z_line_edit.text = ("%.4f" % raw_input.z).rstrip("0").rstrip(".") if raw_input != null else ""
 		TYPE_BOOL:
 			_bool_input_option.select(1 if raw_input else 0)
 		TYPE_NIL:
@@ -83,6 +95,9 @@ func set_raw_input(raw_input: Variant):
 	_last_submitted_text[_line_edit] = _line_edit.text
 	_last_submitted_text[_x_line_edit] = _x_line_edit.text
 	_last_submitted_text[_y_line_edit] = _y_line_edit.text
+	_last_submitted_text[_v3_x_line_edit] = _v3_x_line_edit.text
+	_last_submitted_text[_v3_y_line_edit] = _v3_y_line_edit.text
+	_last_submitted_text[_v3_z_line_edit] = _v3_z_line_edit.text
 
 
 ## Gets the value, which could be one of a variety of types depending on
@@ -102,6 +117,8 @@ func get_raw_input() -> Variant:
 			return _color_input.color
 		TYPE_VECTOR2:
 			return Vector2(float(_x_line_edit.text), float(_y_line_edit.text))
+		TYPE_VECTOR3:
+			return Vector3(float(_v3_x_line_edit.text), float(_v3_y_line_edit.text), float(_v3_z_line_edit.text))
 		TYPE_BOOL:
 			return bool(_bool_input_option.selected)
 		TYPE_INT:
@@ -203,6 +220,30 @@ func _on_y_line_edit_focus_exited():
 	_validate_and_submit_edit_text(_y_line_edit, TYPE_FLOAT)
 
 
+func _on_v3_x_line_edit_text_submitted(_new_text):
+	_validate_and_submit_edit_text(_v3_x_line_edit, TYPE_FLOAT)
+
+
+func _on_v3_x_line_edit_focus_exited():
+	_validate_and_submit_edit_text(_v3_x_line_edit, TYPE_FLOAT)
+
+
+func _on_v3_y_line_edit_text_submitted(_new_text):
+	_validate_and_submit_edit_text(_v3_y_line_edit, TYPE_FLOAT)
+
+
+func _on_v3_y_line_edit_focus_exited():
+	_validate_and_submit_edit_text(_v3_y_line_edit, TYPE_FLOAT)
+
+
+func _on_v3_z_line_edit_text_submitted(_new_text):
+	_validate_and_submit_edit_text(_v3_z_line_edit, TYPE_FLOAT)
+
+
+func _on_v3_z_line_edit_focus_exited():
+	_validate_and_submit_edit_text(_v3_z_line_edit, TYPE_FLOAT)
+
+
 func _update_visible_input():
 	if snap_point.has_snapped_block():
 		_switch_input(null)
@@ -214,6 +255,8 @@ func _update_visible_input():
 				_switch_input(_color_input)
 			TYPE_VECTOR2:
 				_switch_input(_vector2_input)
+			TYPE_VECTOR3:
+				_switch_input(_vector3_input)
 			TYPE_BOOL:
 				_switch_input(_bool_input)
 			_: