add material composition to some salv treasure (#31970)

* add material composition to some salv treasure

* fake

---------

Co-authored-by: deltanedas <@deltanedas:kde.org>

Resources/Prototypes/Entities/Objects/Misc/treasure.yml

@@ -83,6 +83,11 @@
     - state: cpu_super
   - type: Item
     size: Tiny
+  - type: PhysicalComposition
+    materialComposition: # big mats if you don't sell it
+      Steel: 500
+      Glass: 1000
+      Silver: 300
   - type: StaticPrice
     price: 750
 
@@ -150,6 +155,9 @@
     state: coin_iron
   - type: Item
     size: Tiny
+  - type: PhysicalComposition
+    materialComposition:
+      Steel: 300
   - type: StaticPrice
     price: 75
 
@@ -159,8 +167,12 @@
   components:
   - type: Sprite
     state: coin_silver
+  - type: PhysicalComposition
+    materialComposition:
+      Steel: 100 # coins are fake on the inside
+      Silver: 200
   - type: StaticPrice
-    price: 125
+    price: 135
 
 - type: entity
   parent: TreasureCoinIron
@@ -168,6 +180,10 @@
   components:
   - type: Sprite
     state: coin_gold
+  - type: PhysicalComposition
+    materialComposition:
+      Steel: 100
+      Gold: 200
   - type: StaticPrice
     price: 175
 
@@ -177,6 +193,10 @@
   components:
   - type: Sprite
     state: coin_adamantine
+  - type: PhysicalComposition
+    materialComposition:
+      Steel: 400
+      Diamond: 5
   - type: StaticPrice
     price: 250
 
@@ -186,6 +206,10 @@
   components:
   - type: Sprite
     state: coin_diamond
+  - type: PhysicalComposition
+    materialComposition:
+      Steel: 300
+      Diamond: 15
   - type: StaticPrice
     price: 500