345 lines
11 KiB
GDScript
345 lines
11 KiB
GDScript
class_name FlowFieldTool
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extends Node
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@export_group("Basic Function")
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@export var zone_list: Array[PackedScene]
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@export var zone_holder: Node3D
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@export_group("Flow Field Editor")
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@export var flow_field: FlowField
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@export var raycast: RayCast3D
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@export var project_raycast: RayCast3D
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@export var camera: Camera3D
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@export var camera_pivot: Node3D
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@export var position_field: HBoxContainer
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@export var x_field: LineEdit
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@export var y_field: LineEdit
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@export var z_field: LineEdit
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@export var x_size_field: LineEdit
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@export var y_size_field: LineEdit
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@export var gap_field: LineEdit
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@export var save_path: LineEdit
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var hover: FlowNode = null
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var selected: Array[FlowNode] = []
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var vector_dirty: bool = false
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var editing: bool = false
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var selected_zone: int = -1
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var level: Level
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var radius: float = 0
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var up_angle: float = 0
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var rotate_held: bool = false
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var flow_field_data: FlowFieldData
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func _ready() -> void:
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var i: int = 0
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for zone: PackedScene in zone_list:
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i += 1
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$VBoxContainer2/OptionButton.add_item("Zone " + str(i))
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$VBoxContainer2/OptionButton.select(0)
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$VBoxContainer2/OptionButton.item_selected.connect(select_zone)
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_on_trash_button_pressed()
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func select_zone(zone_index: int) -> void:
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selected_zone = zone_index
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func load_zone() -> void:
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_on_trash_button_pressed()
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if level:
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level.queue_free()
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level = zone_list[selected_zone].instantiate() as Level
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level.flow_field = flow_field
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zone_holder.add_child(level)
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camera.make_current()
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editing = true
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func _process(delta: float) -> void:
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if editing:
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if raycast.is_colliding() and (!hover or hover != raycast.get_collider()):
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hover = raycast.get_collider()
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if hover and !raycast.is_colliding():
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hover = null
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if selected.size() == 1 and vector_dirty:
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$Position/Button.visible = true
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position_field.visible = true
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x_field.text = str(selected[0].global_position.x)
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y_field.text = str(selected[0].global_position.y)
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z_field.text = str(selected[0].global_position.z)
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vector_dirty = false
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elif selected.size() > 1:
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$Position/Button.visible = false
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position_field.visible = true
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elif selected.size() < 1:
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position_field.visible = false
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set_node_colors()
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if Input.is_action_just_pressed("Secondary Fire"):
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rotate_held = true
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if Input.is_action_just_released("Secondary Fire"):
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rotate_held = false
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var y: float = Input.get_axis("Move Forward", "Move Backward")
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var x: float = Input.get_axis("Move Left", "Move Right")
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var input_vector: Vector2 = Input.get_vector("Move Left", "Move Right", "Move Forward", "Move Backward")
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#camera_pivot.position += Vector3(x, 0, y) * delta * 30
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#set_cam_position()
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var movement: Vector3 = ((camera_pivot.transform.basis.z * input_vector.y) + (camera_pivot.transform.basis.x * input_vector.x))
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var vec2: Vector2 = Vector2(movement.x, movement.z).normalized()
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camera_pivot.position += Vector3(vec2.x, 0.0, vec2.y) * delta * 30.0
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func set_node_colors() -> void:
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for node: FlowNode in flow_field.nodes:
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if node.traversable and node.buildable:
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node.set_color(Color.WEB_GRAY)
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elif node.traversable and !node.buildable:
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node.set_color(Color.CORAL)
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else:
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node.set_color(Color.BLACK)
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if flow_field.goal_nodes.has(node):
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node.set_color(Color.BLUE)
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if flow_field.start_nodes.has(node):
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node.set_color(Color.PINK)
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if selected.has(node):
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node.set_color(Color.GREEN)
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if node == hover:
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node.set_color(Color.RED)
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func _unhandled_input(event: InputEvent) -> void:
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if event is InputEventMouseMotion:
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var from: Vector3 = camera.project_ray_origin(event.position)
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var to: Vector3 = camera.project_local_ray_normal(event.position)
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raycast.global_position = from
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raycast.target_position = to * 1000.0
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if event is InputEventMouseButton and event.button_index == 1 and hover:
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if !selected.has(hover):
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selected.append(hover)
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vector_dirty = true
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if event is InputEventMouseButton and event.button_index == 2 and selected.size() > 0:
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selected = []
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if event is InputEventMouseButton and event.button_index == 5:
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zoom_in()
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if event is InputEventMouseButton and event.button_index == 4:
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zoom_out()
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if event is InputEventMouseMotion and rotate_held:
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camera_pivot.rotation.y -= (event.relative.x * get_viewport().get_final_transform().x.x) * (Data.preferences.mouse_sens / 10000.0) * (-1 if Data.preferences.invert_lookY else 1)
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up_angle -= (event.relative.y * get_viewport().get_final_transform().y.y) * (Data.preferences.mouse_sens / 10000.0) * (-1 if Data.preferences.invert_lookY else 1)
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up_angle = clamp(up_angle, deg_to_rad(-90), deg_to_rad(90))
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camera_pivot.rotation.x = up_angle
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func zoom_out() -> void:
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camera.position.z -= 0.3
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func zoom_in() -> void:
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camera.position.z += 0.3
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func _on_x_field_changed(text: String) -> void:
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selected[0].global_position.x = float(text)
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func _on_y_field_changed(text: String) -> void:
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selected[0].global_position.y = float(text)
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func _on_z_field_changed(text: String) -> void:
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selected[0].global_position.z = float(text)
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func set_position() -> void:
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for node: FlowNode in selected:
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node.global_position = Vector3(float($Position/x.text), float($Position/y.text), float($Position/z.text))
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func offset_position() -> void:
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for node: FlowNode in selected:
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node.global_position += Vector3(float($Position/x.text), float($Position/y.text), float($Position/z.text))
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func _on_create_button_pressed() -> void:
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flow_field.create_node()
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func _on_generate_grid_button_pressed() -> void:
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flow_field.create_grid(int(x_size_field.text), int(y_size_field.text), float(gap_field.text))
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selected.append_array(flow_field.nodes)
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create_grid_select_button(flow_field.data_file.grids)
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func create_grid_select_button(grid: int) -> void:
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var button: Button = Button.new()
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button.text = "Grid " + str(grid)
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button.pressed.connect(select_in_grid.bind(grid))
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$VBoxContainer3.add_child(button)
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func _on_calculate_button_pressed() -> void:
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flow_field.calculate()
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func _on_connect_button_pressed() -> void:
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flow_field.connect_many_nodes(selected[0], selected.slice(1, selected.size()))
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func _on_mark_goal_button_pressed() -> void:
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flow_field.toggle_goal(selected)
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selected = []
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vector_dirty = true
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func _on_mark_start_button_pressed() -> void:
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flow_field.toggle_start(selected)
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selected = []
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vector_dirty = true
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func _on_extrude_button_pressed() -> void:
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if selected.size() == 1:
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var node: FlowNode = flow_field.create_node(selected[0].position)
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node.add_connection(selected[0])
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selected[0].add_connection(node)
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selected[0].set_color(Color.WEB_GRAY)
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selected = []
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selected.append(node)
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vector_dirty = true
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func _on_toggle_traversable_button_pressed() -> void:
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for node: FlowNode in selected:
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if !flow_field.toggle_traversable(node):
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flow_field.toggle_traversable(node)
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selected = []
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return
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selected = []
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func _on_toggle_buildable_button_pressed() -> void:
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for node: FlowNode in selected:
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flow_field.toggle_buildable(node)
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#TODO: This doesnt work as you'd expect because of physics frames
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func _on_project_downwards_button_pressed() -> void:
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for node: FlowNode in selected:
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project_raycast.global_position = node.global_position + Vector3.UP
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project_raycast.target_position = Vector3.DOWN * 100.0
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await get_tree().physics_frame
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await get_tree().physics_frame
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await get_tree().physics_frame
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await get_tree().physics_frame
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if project_raycast.is_colliding():
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node.global_position = project_raycast.get_collision_point()
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func _on_save_button_pressed() -> void:
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var new_flow_field_data: FlowFieldData = FlowFieldData.new()
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var dict: Dictionary[FlowNode, FlowNodeData] = {}
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var grid_num: int = -1
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for node: FlowNode in flow_field.nodes:
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var new_flow_node_data: FlowNodeData = FlowNodeData.new()
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new_flow_node_data.node_id = node.node_id
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new_flow_node_data.grid_id = node.grid_id
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if node.grid_id > grid_num:
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grid_num += 1
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new_flow_node_data.grid_x = node.grid_x
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new_flow_node_data.grid_y = node.grid_y
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new_flow_node_data.position = node.global_position
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new_flow_node_data.buildable = node.buildable
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if flow_field.start_nodes.has(node):
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new_flow_node_data.type = FlowNodeData.NodeType.START
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elif flow_field.goal_nodes.has(node):
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new_flow_node_data.type = FlowNodeData.NodeType.GOAL
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else:
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new_flow_node_data.type = FlowNodeData.NodeType.STANDARD
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dict[node] = new_flow_node_data
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for node: FlowNode in flow_field.nodes:
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var flow_node_data: FlowNodeData = dict[node]
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for neighbor: FlowNode in node.connections:
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flow_node_data.connected_nodes.append(dict[neighbor])
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new_flow_field_data.nodes.append(flow_node_data)
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new_flow_field_data.grids = grid_num
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var string: String = JSON.stringify(new_flow_field_data.to_dict())
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var path: String = save_path.text + ".json"
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var dir: DirAccess = DirAccess.open("user://")
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if !dir.dir_exists("pathing_graphs"):
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dir.make_dir("pathing_graphs")
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dir.change_dir("pathing_graphs")
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var save_file: FileAccess = FileAccess.open("user://pathing_graphs/" + path, FileAccess.WRITE)
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save_file.store_line(string)
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static func load_flow_field_from_disc(path: String) -> FlowFieldData:
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if FileAccess.file_exists(path):
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var save_file: FileAccess = FileAccess.open(path, FileAccess.READ)
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var json_string: String = save_file.get_line()
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var json: JSON = JSON.new()
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var parse_result: Error = json.parse(json_string)
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if parse_result == OK:
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var dict: Dictionary = json.data
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var flow_field_data: FlowFieldData = FlowFieldData.from_dict(dict)
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return flow_field_data
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return FlowFieldData.new()
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func _on_load_button_pressed() -> void:
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if FileAccess.file_exists("user://pathing_graphs/" + save_path.text + ".json"):
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var save_file: FileAccess = FileAccess.open("user://pathing_graphs/" + save_path.text + ".json", FileAccess.READ)
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var json_string: String = save_file.get_line()
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var json: JSON = JSON.new()
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var parse_result: Error = json.parse(json_string)
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if parse_result == OK:
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var dict: Dictionary = json.data
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var flow_field_data: FlowFieldData = FlowFieldData.from_dict(dict)
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flow_field.load_from_data(flow_field_data)
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for grid: int in flow_field_data.grids:
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create_grid_select_button(grid + 1)
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#func _on_load_button_pressed() -> void:
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#if ResourceLoader.exists(save_path.text + ".res"):
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#print("file exists")
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#var resource: Resource = ResourceLoader.load(save_path.text + ".res", "", ResourceLoader.CACHE_MODE_IGNORE)
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#if resource is FlowFieldData:
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#flow_field.load_from_data(resource)
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#print("loaded some data")
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#else:
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#print("some error loading!")
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func _on_trash_button_pressed() -> void:
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if flow_field:
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flow_field.queue_free()
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for child: Node in $VBoxContainer3.get_children():
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child.queue_free()
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flow_field = FlowField.new()
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flow_field_data = FlowFieldData.new()
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flow_field.data_file = flow_field_data
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add_child(flow_field)
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if level:
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level.flow_field = flow_field
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func _on_select_all_pressed() -> void:
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selected = []
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for node: FlowNode in flow_field.nodes:
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selected.append(node)
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func select_in_grid(grid: int) -> void:
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selected = []
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for node: FlowNode in flow_field.nodes:
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if node.grid_id == grid:
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selected.append(node)
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