focuse优化，camera优化

script/level/level_instance.gd

@@ -31,7 +31,7 @@ var print_item: Callable = print_item_func
 
 func view_focus_on_func() -> void:
 	grid_block_material.set_shader_parameter("is_focus", true)
-	set_focus()
+	set_focus_editor()
 
 
 func view_focus_off_func() -> void:
@@ -129,6 +129,13 @@ func set_level_range_visible(value: bool) -> void:
 	var level_range: CSGBox3D = $LevelRange as CSGBox3D
 	level_range.visible = value
 
+func set_focus_editor() -> void:
+	var level_range: CSGBox3D = $LevelRange as CSGBox3D
+	var level_size: Vector3 = level_range.size
+	var focus_min: Vector3 = get_global_position()
+	var focus_max: Vector3 = get_global_position() + level_size - Vector3(0, Setting.pixel_size * Setting.grid_pixel_size, Setting.pixel_size * Setting.grid_pixel_size)
+	grid_block_material.set_shader_parameter("focus_min", focus_min)
+	grid_block_material.set_shader_parameter("focus_max", focus_max)
 
 func set_focus() -> void:
 	var level_range: CSGBox3D = $LevelRange as CSGBox3D

script/manager/camera_manager.gd

@@ -74,7 +74,7 @@ func update_global_effect(delta):
 
 
 func update_camera_pos(delta):
-	target_pos_lerp(0, delta, 6)
+	target_pos_lerp(0, delta, 2)
 	target_pos_lerp(1, delta, 6)
 	position.x = (target_pos_now.x + shake_offset_x)
 	position.z = (target_pos_now.y + target_pos_y + offset)
@@ -84,7 +84,7 @@ func update_camera_pos(delta):
 func target_pos_lerp(index: int, delta: float, delta_scale: float):
 	var target_pos_real: Vector2 = target_pos
 	var diff = abs(target_pos_now[index] - target_pos_real[index])
-	if diff < Setting.pixel_size:
+	if diff < Setting.pixel_size /2:
 		target_pos_now[index] = target_pos_real[index]
 	else:
 		var weight_min = Setting.pixel_size / 2 / diff