PolygonPathFinder Demo GD Script

'''

extends Spatial

func _ready(): var pf = PolygonPathFinder.new()

var points = Vector2Array()
var connections = IntArray()

# poly 1
points.push_back(Vector2(0, 0))		#0
points.push_back(Vector2(10, 0))	#1
points.push_back(Vector2(10, 10))	#2
points.push_back(Vector2(0, 10))	#3
#points.push_back(Vector2(0, 0))	#0  # don't duplicate vertices
connections.push_back(0)
connections.push_back(1)
connections.push_back(1)
connections.push_back(2)
connections.push_back(2)
connections.push_back(3)
connections.push_back(3)
connections.push_back(0)

# poly 2
#points.push_back(Vector2(10, 0))	#1
points.push_back(Vector2(20, 0))	#4
points.push_back(Vector2(20, 10))	#5
#points.push_back(Vector2(10, 10))	#2
#points.push_back(Vector2(10, 0))	#1
connections.push_back(1)
connections.push_back(4)
connections.push_back(4)
connections.push_back(5)
connections.push_back(5)
connections.push_back(2)
connections.push_back(2)
connections.push_back(1)

# poly 3
#points.push_back(Vector2(10, 10))	#2
#points.push_back(Vector2(20, 10))	#5
points.push_back(Vector2(20, 20))	#6
points.push_back(Vector2(10, 20))	#7
#points.push_back(Vector2(10, 10))	#2
connections.push_back(2)
connections.push_back(5)
connections.push_back(5)
connections.push_back(6)
connections.push_back(6)
connections.push_back(7)
connections.push_back(7)
connections.push_back(2)

print("points: ",points)
print("connections: ",connections)

pf.setup(points, connections)

var path = pf.find_path(Vector2(2, 8), Vector2(17, 19))

print("path: ",path)
for step in path:
	print("step: ",step)

'''