64 lines
1.1 KiB
GDScript3
64 lines
1.1 KiB
GDScript3
|
|
||
|
|
extends Navigation2D
|
||
|
|
|
||
|
|
# member variables here, example:
|
||
|
|
# var a=2
|
||
|
|
# var b="textvar"
|
||
|
|
var begin=Vector2()
|
||
|
|
var end=Vector2()
|
||
|
|
var path=[]
|
||
|
|
|
||
|
|
const SPEED=200.0
|
||
|
|
|
||
|
|
func _process(delta):
|
||
|
|
|
||
|
|
|
||
|
|
if (path.size()>1):
|
||
|
|
|
||
|
|
var to_walk = delta*SPEED
|
||
|
|
while(to_walk>0 and path.size()>=2):
|
||
|
|
var pfrom = path[path.size()-1]
|
||
|
|
var pto = path[path.size()-2]
|
||
|
|
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]
|
||
|
|
get_node("agent").set_pos(atpos)
|
||
|
|
|
||
|
|
if (path.size()<2):
|
||
|
|
path=[]
|
||
|
|
set_process(false)
|
||
|
|
|
||
|
|
else:
|
||
|
|
set_process(false)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
func _update_path():
|
||
|
|
|
||
|
|
var p = get_simple_path(begin,end,true)
|
||
|
|
path=Array(p) # Vector2array to complex to use, convert to regular array
|
||
|
|
path.invert()
|
||
|
|
|
||
|
|
set_process(true)
|
||
|
|
|
||
|
|
|
||
|
|
func _input(ev):
|
||
|
|
if (ev.type==InputEvent.MOUSE_BUTTON and ev.pressed and ev.button_index==1):
|
||
|
|
begin=get_node("agent").get_pos()
|
||
|
|
#mouse to local navigatio cooards
|
||
|
|
end=ev.pos - get_pos()
|
||
|
|
_update_path()
|
||
|
|
|
||
|
|
func _ready():
|
||
|
|
# Initialization here
|
||
|
|
set_process_input(true)
|
||
|
|
pass
|
||
|
|
|
||
|
|
|