1 files changed, 77 insertions, 0 deletions
diff --git a/world/World.gd b/world/World.gd
new file mode 100644
index 0000000..af2ba6a
--- /dev/null
+++ b/world/World.gd
@@ -0,0 +1,77 @@
+extends Spatial
+
+export(NodePath) var traveler = null
+onready var _traveler = get_node(traveler)
+export var acceleration = 10.0
+
+onready var lod_distance = $"ChunkRenderDistance"
+onready var lod_mid = $"ChunkRenderMid"
+onready var lod_close = $"ChunkRenderClose"
+
+onready var chunk_render_distance = lod_distance.get_node("Radius").shape.radius
+
+onready var chunk_half_size = $"Chunks/Chunk/Size".shape.radius
+onready var chunk_size = chunk_half_size * 2.0
+
+func _ready():
+    ChunkLoader.world = self
+    ChunkGen.chunk_half_size = self.chunk_half_size
+
+func _on_ChunkRenderDistance_area_entered(area:Area):
+    if area.lod < area.LOD.DISTANCE:
+        area.lod = area.LOD.DISTANCE
+        area.lod_update()
+
+func _on_ChunkRenderMid_area_entered(area:Area):
+    if area.lod < area.LOD.MID:
+        area.lod = area.LOD.MID
+        area.lod_update()
+
+func _on_ChunkRenderClose_area_entered(area:Area):
+    if area.lod < area.LOD.CLOSE:
+        area.lod = area.LOD.CLOSE
+        area.lod_update()
+
+func _on_ChunkRenderDistance_area_exited(area:Area):
+    area.queue_free()
+
+func _on_ChunkRenderMid_area_exited(area:Area):
+    area.lod = area.LOD.DISTANCE
+    area.lod_update()
+
+func _on_ChunkRenderClose_area_exited(area:Area):
+    area.lod = area.LOD.MID
+    area.lod_update()
+
+func travel(direction:Vector3):
+    var heading = _traveler.global_transform.basis
+    heading = Basis(Vector3.UP*heading.get_euler().y)
+    direction = -direction
+    direction = heading * direction
+    direction = direction.normalized()
+    $"Chunks".add_central_force(direction*acceleration)
+
+func _physics_process(_state):
+    chunk_process()
+    var stick = Input.get_axis("ship_down","ship_up")
+    if stick != 0.0:
+        self.travel(Vector3.FORWARD*stick)
+
+func v2_coords(coords:Vector3):
+    return Vector2(coords.x,coords.z)
+
+func chunk_coords(coords:Vector2):
+    return coords.snapped(Vector2(chunk_size,chunk_size))
+
+func chunk_process():
+    var gen_center = -v2_coords($"Chunks".transform.origin)
+    var gen_radius = chunk_render_distance
+    var gen_radius_rounded = stepify(gen_radius, chunk_size)
+    for x in range(-gen_radius_rounded, gen_radius_rounded+chunk_size, chunk_size):
+        for y in range(-gen_radius_rounded, gen_radius_rounded+chunk_size, chunk_size):
+            var gen_coords = Vector2(x,y)
+            if gen_coords.length() > gen_radius:
+                continue
+            var coords = chunk_coords(gen_coords + gen_center)
+            ChunkLoader.add_chunk(coords)
+    ChunkLoader.chunk_update()