1 files changed, 68 insertions, 0 deletions
diff --git a/World.gd b/World.gd
new file mode 100644
index 0000000..15e283f
--- /dev/null
+++ b/World.gd
@@ -0,0 +1,68 @@
+extends RigidBody
+
+export var acceleration = 10.0
+export var generation_distance = 300.0
+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)