57 lines
2.0 KiB
GDScript
57 lines
2.0 KiB
GDScript
extends CharacterBody3D
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@onready var terrain := get_node("../VoxelTerrain") as VoxelTerrain
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var selected := false
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var path : Array[Vector3i]
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func _on_input_event(camera: Node, event: InputEvent, event_position: Vector3, normal: Vector3, shape_idx: int) -> void:
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if event is InputEventMouseButton and event.is_pressed():
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var button_event = event as InputEventMouseButton
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if button_event.button_index == MOUSE_BUTTON_LEFT:
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$indicator.visible = true
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selected = true
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elif button_event.button_index == MOUSE_BUTTON_RIGHT:
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$indicator.visible = false
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selected = false
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func _unhandled_input(event: InputEvent) -> void:
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if selected:
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if event is InputEventMouseButton and event.is_pressed():
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var button_event = event as InputEventMouseButton
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if button_event.button_index == MOUSE_BUTTON_LEFT:
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move_to_mouse_click()
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elif button_event.button_index == MOUSE_BUTTON_RIGHT:
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pass
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func move_to_mouse_click():
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var mouse_pos_2d := get_viewport().get_mouse_position()
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var current_camera := get_viewport().get_camera_3d()
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var origin := current_camera.project_ray_origin(mouse_pos_2d)
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var dir := current_camera.project_ray_normal(mouse_pos_2d)
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var res := terrain.get_voxel_tool().raycast(origin, dir, 100)
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var path_finder := VoxelAStarGrid3D.new()
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path_finder.set_terrain(terrain)
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path_finder.set_region(AABB(Vector3.ONE * -100, Vector3.ONE * 200))
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path = path_finder.find_path(Vector3i(global_position), res.previous_position)
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path.append(res.previous_position)
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for step in path:
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print(step)
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func _process(delta: float) -> void:
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if not path.is_empty():
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var next_position := Vector3(path[0]) + Vector3.ONE * 0.5;
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if path.size() == 1:
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if next_position.distance_to(global_position) < 0.1:
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rotation.x = 0
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rotation.y = round(rotation.y/(PI/2))*PI/2
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rotation.z = 0
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print("arrived")
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if next_position.distance_to(global_position) < 0.1:
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global_position = next_position
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path.remove_at(0)
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else:
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look_at(next_position)
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velocity = (next_position - global_position).normalized() * 5
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move_and_slide()
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