mirror of
https://github.com/godotengine/godot-demo-projects.git
synced 2026-01-07 00:10:09 +01:00
28ec746545
fix for navmesh (re)baking issues in demo - changed level mesh size/scale (was way to small to be useable) - changed navmesh agent settings (default radius to large, slope values to small)
88 lines
2.1 KiB
GDScript
88 lines
2.1 KiB
GDScript
extends Navigation
|
|
|
|
const SPEED = 10.0
|
|
|
|
var camrot = 0.0
|
|
|
|
var begin = Vector3()
|
|
var end = Vector3()
|
|
var m = SpatialMaterial.new()
|
|
|
|
var path = []
|
|
var draw_path = true
|
|
|
|
func _ready():
|
|
set_process_input(true)
|
|
m.flags_unshaded = true
|
|
m.flags_use_point_size = true
|
|
m.albedo_color = Color.white
|
|
|
|
|
|
func _process(delta):
|
|
if path.size() > 1:
|
|
var to_walk = delta * SPEED
|
|
var to_watch = Vector3.UP
|
|
while to_walk > 0 and path.size() >= 2:
|
|
var pfrom = path[path.size() - 1]
|
|
var pto = path[path.size() - 2]
|
|
to_watch = (pto - pfrom).normalized()
|
|
var d = pfrom.distance_to(pto)
|
|
if d <= to_walk:
|
|
path.remove(path.size() - 1)
|
|
to_walk -= d
|
|
else:
|
|
path[path.size() - 1] = pfrom.linear_interpolate(pto, to_walk / d)
|
|
to_walk = 0
|
|
|
|
var atpos = path[path.size() - 1]
|
|
var atdir = to_watch
|
|
atdir.y = 0
|
|
|
|
var t = Transform()
|
|
t.origin = atpos
|
|
t = t.looking_at(atpos + atdir, Vector3.UP)
|
|
get_node("RobotBase").set_transform(t)
|
|
|
|
if path.size() < 2:
|
|
path = []
|
|
set_process(false)
|
|
else:
|
|
set_process(false)
|
|
|
|
|
|
func _unhandled_input(event):
|
|
if event is InputEventMouseButton and event.button_index == BUTTON_LEFT and event.pressed:
|
|
var from = get_node("CameraBase/Camera").project_ray_origin(event.position)
|
|
var to = from + get_node("CameraBase/Camera").project_ray_normal(event.position) * 100
|
|
var p = get_closest_point_to_segment(from, to)
|
|
|
|
begin = get_closest_point(get_node("RobotBase").get_translation())
|
|
end = p
|
|
_update_path()
|
|
|
|
if event is InputEventMouseMotion:
|
|
if event.button_mask & (BUTTON_MASK_MIDDLE + BUTTON_MASK_RIGHT):
|
|
camrot += event.relative.x * 0.005
|
|
get_node("CameraBase").set_rotation(Vector3(0, camrot, 0))
|
|
print("Camera Rotation: ", camrot)
|
|
|
|
|
|
func _update_path():
|
|
var p = get_simple_path(begin, end, true)
|
|
path = Array(p) # Vector3 array too complex to use, convert to regular array.
|
|
path.invert()
|
|
set_process(true)
|
|
|
|
if draw_path:
|
|
var im = get_node("Draw")
|
|
im.set_material_override(m)
|
|
im.clear()
|
|
im.begin(Mesh.PRIMITIVE_POINTS, null)
|
|
im.add_vertex(begin)
|
|
im.add_vertex(end)
|
|
im.end()
|
|
im.begin(Mesh.PRIMITIVE_LINE_STRIP, null)
|
|
for x in p:
|
|
im.add_vertex(x)
|
|
im.end()
|