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extends RigidBody
export var acceleration = 10.0
export var generation_distance = 500.0
export var generation_subdivision = 5.0
var gen_coords = Vector2.ZERO
const init_distance = 10
onready var Rock = preload("res://Rock.tscn")
onready var noise = OpenSimplexNoise.new()
func _on_WorldGenCull_body_exited(body:Node):
body.queue_free()
func make_rock(xform:Transform):
var rock = Rock.instance()
rock.transform = xform
self.add_child(rock)
func generate_location(coords:Vector2):
if coords.x < -init_distance || coords.x > init_distance || coords.y < -init_distance || coords.y > init_distance:
if noise.get_noise_2d(coords.x,coords.y) > 0.6:
coords *= generation_subdivision
make_rock(Transform(Basis(), Vector3(coords.x,0.0,coords.y)))
func generate_world():
var new_coords = -(self.transform.origin / generation_subdivision).floor()
new_coords = Vector2(new_coords.x,new_coords.z)
var direction = new_coords - gen_coords
var gen_max = generation_distance / generation_subdivision
var gen_min = -gen_max
if gen_coords.x != new_coords.x:
for i in range(new_coords.y+gen_min,new_coords.y+gen_max):
generate_location(Vector2(new_coords.x+(gen_min if direction.x < 0 else gen_max),i))
if gen_coords.y != new_coords.y:
for i in range(new_coords.x+gen_min,new_coords.x+gen_max):
generate_location(Vector2(i,new_coords.y+(gen_min if direction.y < 0 else gen_max)))
gen_coords = new_coords
func _ready():
randomize()
noise.seed = randi()
noise.octaves = 4
noise.period = 16
noise.persistence = 0.001
noise.lacunarity = 2.0
var gen_max = generation_distance / generation_subdivision
var gen_min = -gen_max
for i in range(gen_min,gen_max):
for j in range(gen_min,gen_max):
generate_location(Vector2(i,j))
func travel(direction:Vector3):
var boat = $"/root/Main/ShipRigidBody"
var boat_direction = boat.global_transform.basis
boat_direction = Basis(Vector3.UP*boat_direction.get_euler().y)
direction = -direction
direction = boat_direction * direction
direction = direction.normalized()
self.add_central_force(direction*acceleration)
func _integrate_forces(_state):
generate_world()
var stick = Input.get_axis("ship_down","ship_up")
if stick != 0.0:
travel(Vector3.FORWARD*stick)
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