Add changing the amount of hands on the GUI depending on your body parts (#1406)

* Multiple hands in gui first pass

* Remove IHandsComponent interface

* Create hand class and more hand textures

* Refactor ServerHandsComponent to use a single list of hands

* Seal SharedHand

* Fix picked up items not showing on top of the hand buttons

* Remove HandsGui buttons and panels dictionaries

* Fix items in hands rendering

* Fix wrong hand container comparison

* Fix not updating the location of duplicate hands

* Change ClientHandsComponent to use a SortedList instead of a dictionary

* More merge conflict fixes

* Change SortedList to List

* Fix hand button order

* Add item tooltip for more than 2 hands and updating when removing hands

* Add add hand and remove hand command

* Merge conflict fixes

* Remove nullable reference type from ContainerSlot

* Fix texture errors

* Fix error when reaching 0 hands

* Fix error when swapping hands with no hands

* Merged remove hand methods

* Fix item panel texture errors

* Merge conflict fixes

* Fix addhand and removehand command descriptions

* Add properly displaying tooltips for 2 hands

* Make hand indexes and locations consistent across the client and server

* Add dropping held entity if a hand is removed

* Change hand location to be calculated by index

* Made different hand gui updates more consistent

* Remove human body yml testing changes

* Sanitize addhand and removehand commands

* Merge conflict fixes

* Remove testing changes

* Revert body system changes

* Add missing imports

* Remove obsolete hands parameter in yml files

* Fix broken import

* Fix startup error and adding and removing hands on the same tick

* Make hand container id use an uint

In case someone gets more than 2 billion hands

* Rename hand component files

* Make hands state use an array

Resources/Groups/groups.yml

@@ -86,6 +86,8 @@
   - deleteewc
   - asay
   - mapping
+  - addhand
+  - removehand
   CanViewVar: true
   CanAdminPlace: true
 
@@ -159,6 +161,8 @@
   - sudo
   - asay
   - mapping
+  - addhand
+  - removehand
   CanViewVar: true
   CanAdminPlace: true
   CanScript: true

Resources/Prototypes/Entities/Mobs/NPCs/mimic.yml

@@ -10,9 +10,6 @@
   - type: AiController
     logic: Mimic
   - type: Hands
-    hands:
-    - left
-    - right
   - type: MovementSpeedModifier
   - type: InteractionOutline
   - type: Sprite

Resources/Prototypes/Entities/Mobs/NPCs/xeno.yml

@@ -10,9 +10,6 @@
   - type: AiController
     logic: Xeno
   - type: Hands
-    hands:
-    - left
-    - right
   - type: MovementSpeedModifier
   - type: InteractionOutline
   - type: Sprite

Resources/Prototypes/Entities/Mobs/Species/human.yml

@@ -10,9 +10,6 @@
   components:
   - type: Flashable
   - type: Hands
-    hands:
-    - left
-    - right
   - type: MovementSpeedModifier
   - type: Hunger
   - type: Thirst
@@ -150,10 +147,6 @@
   description: A dummy human meant to be used in character setup
   components:
     - type: Hands
-      hands:
-        - left
-        - right
-
     - type: Inventory
     - type: Sprite
       netsync: false