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extends Node
var _world : VoxelMesh = null
var _path_holder : Node = null
var _attach_point_holder : Node = null
var _load_scenes : Node = null
func _ready():
map_load()
func fetch ():
var root = get_tree().root.get_node("world")
if _world == null:
_world = root.get_node("world")
if _path_holder == null:
_path_holder = root.get_node("path")
if _attach_point_holder == null:
_attach_point_holder = root.get_node("attach")
if _load_scenes == null:
_load_scenes = root.get_node("saveload").get_node("load_scenes")
func get_map_state ():
fetch()
var state = {}
state["voxels"] = []
for pos in _world.get_voxels():
var vox = { "pos": [pos.x, pos.y, pos.z], "id":_world.get_voxel_id(pos) }
state["voxels"] += [vox]
state["path"] = []
for node in _path_holder.get_children():
var pos = node.transform.origin;
var rot = node.transform.basis.get_rotation_quat();
var pobj = {
"pos": [pos.x, pos.y, pos.z],
"rot": [rot.x, rot.y, rot.z, rot.w],
"id": node.name
}
state["path"] += [pobj]
state["attach"] = []
for node in _attach_point_holder.get_children():
var pos = node.transform.origin;
var rot = node.transform.basis.get_rotation_quat();
var pobj = {
"pos": [pos.x, pos.y, pos.z],
"rot": [rot.x, rot.y, rot.z, rot.w],
"id": node.name
}
state["attach"] += [pobj]
return state
func set_map_state (state):
fetch()
_world.erase_voxels()
for vox in state["voxels"]:
var vecpos = Vector3(vox.pos[0], vox.pos[1], vox.pos[2]);
_world.set_voxel(vecpos, vox.id)
_world.update_mesh()
for n in _path_holder.get_children(): n.queue_free()
for pobj in state["path"]:
var blue = _load_scenes.path
if "start" in pobj.id:
blue = _load_scenes.path_start
if "end" in pobj.id:
blue = _load_scenes.path_end
var instance = blue.instance()
_path_holder.add_child(instance)
var vecpos = Vector3(pobj.pos[0], pobj.pos[1], pobj.pos[2]);
instance.transform.origin = vecpos;
var quat = Quat(pobj.rot[0], pobj.rot[1], pobj.rot[2], pobj.rot[3]);
instance.transform.basis = Basis(quat);
for n in _attach_point_holder.get_children(): n.queue_free()
for pobj in state["attach"]:
var blue = _load_scenes.attach_point
var instance = blue.instance()
_attach_point_holder.add_child(instance)
var vecpos = Vector3(pobj.pos[0], pobj.pos[1], pobj.pos[2]);
instance.transform.origin = vecpos;
var quat = Quat(pobj.rot[0], pobj.rot[1], pobj.rot[2], pobj.rot[3]);
instance.transform.basis = Basis(quat);
func map_save():
var save_game = File.new()
save_game.open("user://map0.json", File.WRITE)
save_game.store_string(to_json(get_map_state()))
save_game.close()
print("saved")
func map_load():
var save_game = File.new()
save_game.open("user://map0.json", File.READ)
var raw = save_game.get_as_text()
save_game.close()
var state = parse_json(raw)
set_map_state(state)
print("loaded")
_path_holder.refresh_path(false)
func _process(_delta):
if Input.is_action_just_released("save"):
map_save()
if Input.is_action_just_released("load"):
map_load()
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