Modify and add stack sprites for wood (#14684)

Resources/Prototypes/Entities/Objects/Materials/materials.yml

@@ -108,6 +108,13 @@
     stackType: WoodPlank
   - type: Sprite
     state: wood
+  - type: Appearance
+    visuals:
+    - type: StackVisualizer
+      stackLayers:
+      - wood
+      - wood_2
+      - wood_3
   - type: Item
     heldPrefix: wood
 

Resources/Textures/Objects/Materials/materials.rsi/meta.json

@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "CC-BY-SA-3.0",
-  "copyright": "Taken from tgstation at commit https://github.com/tgstation/tgstation/commit/c6e3401f2e7e1e55c57060cdf956a98ef1fefc24 , bear pelt remade by Alekshhh",
+  "copyright": "Taken from tgstation at commit https://github.com/tgstation/tgstation/commit/c6e3401f2e7e1e55c57060cdf956a98ef1fefc24 , bear pelt remade by Alekshhh, wood sprite modified by MisterMecky, wood_2 and wood_3 made by MisterMecky based on wood sprite.",
   "size": {
     "x": 32,
     "y": 32
@@ -113,6 +113,12 @@
     {
       "name": "wood"
     },
+    {
+      "name": "wood_2"
+    },
+    {
+      "name": "wood_3"
+    },
     {
       "name": "wood-inhand-left",
       "directions": 4