extends GridMap

@onready var camera = $Camera3D

@onready var entities = []

func _ready():
	setFloor()
#	setGridChunk(0, ChunkWidth, 0, ChunkHeight)

func setFloor():
	for mz in range(0, Global.world.width - 1):
		for mx in range(0, Global.world.height - 1):
			var bloc = Global.world.get_bloc(Vector2(mx, mz))
			var my: float = bloc.y
			var meshID 
			var mesh_rotation 
			if bloc.type != 0:
				var neighbours = Global.world.get_neighbours_4_at_same_height(Vector2(mx, mz))
				if neighbours == Global.directions_4.RIGHT:
					meshID = Global.bloc_sides_id.SIDE_3
					mesh_rotation = Global.GRID_ROTATION[3]
				elif neighbours == Global.directions_4.LEFT:
					meshID = Global.bloc_sides_id.SIDE_3
					mesh_rotation = Global.GRID_ROTATION[1]
				elif neighbours == Global.directions_4.LEFT + Global.directions_4.RIGHT:
					meshID = Global.bloc_sides_id.SIDE_2_OPPOSITE
					mesh_rotation = Global.GRID_ROTATION[0]
				elif neighbours == Global.directions_4.BOTTOM:
					meshID = Global.bloc_sides_id.SIDE_3
					mesh_rotation = Global.GRID_ROTATION[0]
				elif neighbours == Global.directions_4.BOTTOM + Global.directions_4.RIGHT:
					meshID = Global.bloc_sides_id.SIDE_2_ANGLE
					mesh_rotation = Global.GRID_ROTATION[3]
				elif neighbours == Global.directions_4.BOTTOM + Global.directions_4.LEFT:
					meshID = Global.bloc_sides_id.SIDE_2_ANGLE
					mesh_rotation = Global.GRID_ROTATION[0]
				elif neighbours == Global.directions_4.BOTTOM + Global.directions_4.LEFT + Global.directions_4.RIGHT:
					meshID = Global.bloc_sides_id.SIDE_1
					mesh_rotation = Global.GRID_ROTATION[0]
				elif neighbours == Global.directions_4.TOP:
					meshID = Global.bloc_sides_id.SIDE_3
					mesh_rotation = Global.GRID_ROTATION[2]
				elif neighbours == Global.directions_4.TOP + Global.directions_4.RIGHT:
					meshID = Global.bloc_sides_id.SIDE_2_ANGLE
					mesh_rotation = Global.GRID_ROTATION[2]
				elif neighbours == Global.directions_4.TOP + Global.directions_4.LEFT:
					meshID = Global.bloc_sides_id.SIDE_2_ANGLE
					mesh_rotation = Global.GRID_ROTATION[1]
				elif neighbours == Global.directions_4.TOP + Global.directions_4.LEFT + Global.directions_4.RIGHT:
					meshID = Global.bloc_sides_id.SIDE_1
					mesh_rotation = Global.GRID_ROTATION[2]
				elif neighbours == Global.directions_4.TOP + Global.directions_4.BOTTOM:
					meshID = Global.bloc_sides_id.SIDE_2_OPPOSITE
					mesh_rotation = Global.GRID_ROTATION[1]
				elif neighbours == Global.directions_4.TOP + Global.directions_4.BOTTOM + Global.directions_4.RIGHT:
					meshID = Global.bloc_sides_id.SIDE_1
					mesh_rotation = Global.GRID_ROTATION[3]
				elif neighbours == Global.directions_4.TOP + Global.directions_4.BOTTOM + Global.directions_4.LEFT:
					meshID = Global.bloc_sides_id.SIDE_1
					mesh_rotation = Global.GRID_ROTATION[1]
				elif neighbours == Global.directions_4.TOP + Global.directions_4.BOTTOM + Global.directions_4.LEFT + Global.directions_4.RIGHT:
					meshID = Global.bloc_sides_id.SIDE_0
					mesh_rotation = Global.GRID_ROTATION[0]
				elif neighbours == 0:
					meshID = Global.bloc_sides_id.SIDE_4
					mesh_rotation = Global.GRID_ROTATION[0]

				set_cell_item( Vector3(mx, my, mz) , meshID, mesh_rotation)
			if bloc.entity != -1:
				var entity = Global.world.entities[bloc.entity]
				var mesh_instance = MeshInstance3D.new()
				mesh_instance.mesh = CapsuleMesh.new()
				mesh_instance.translate(map_to_local(Vector3(bloc.x, bloc.y, bloc.z)))
				entity.moving.connect(_on_entity_moving)
				entities.append(mesh_instance)
				add_child(entities[entities.size()-1])
				Global.world.entities[bloc.entity].move(0)



#			
#func setEntities(columnStart: float, columnEnd: float, rowStart: float, rowEnd: float) -> void:
#	if columnStart < 0 : 
#		columnStart = 0
#	if rowStart < 0 : 
#		rowStart = 0
#	if columnEnd > Global.world.width - 1 : 
#		columnEnd =Global.world.width - 2
#	if rowEnd > Global.world.height - 1 : 
#		rowEnd = Global.world.height - 2
#
##	var multimesh = MultiMesh.new()
#
##	multimesh.transform_format = MultiMesh.TRANSFORM_3D
#	var instances = []
#	for mz in range(rowStart, rowEnd):
#		for mx in range(columnStart, columnEnd):
#			var bloc = Global.world.get_bloc(Vector2(mx, mz))
#			if bloc.entity != -1:
#				instances.append(map_to_local(Vector3(bloc.x, bloc.y, bloc.z)))
#
#
#	multimesh.instance_count = instances.size()
#	for instance_index in multimesh.instance_count:
#		var transform := Transform3D()
#		transform.origin = instances[instance_index]
#
#		multimesh.set_instance_transform(instance_index, transform)
#
#	if instances.size():
#		var multimesh_instance = MultiMeshInstance3D.new()
#		multimesh_instance.multimesh = multimesh
#		multimeshInstances.append(multimesh_instance)
#		add_child(multimeshInstances[multimeshInstances.size()-1])
#
#func _on_map_update_timer_timeout():
#	pass
##	generateGridChunk(camera.global_transform.origin)



func _on_entity_moving():
	pass
#	print("bonsoir")