Miasma improvements (#9022)

Resources/Audio/Ambience/Temporary/license.txt

@@ -0,0 +1 @@
+flies.ogg taken from https://freesound.org/people/telezon/sounds/321870/ licensed under CC-0

Resources/Prototypes/Catalog/Cargo/cargo_livestock.yml

@@ -78,7 +78,7 @@
     sprite: Mobs/Animals/cow.rsi
     state: cow
   product: CrateNPCCow
-  cost: 1000
+  cost: 3200
   category: Livestock
   group: market
 
@@ -129,7 +129,7 @@
   cost: 1500
   category: Livestock
   group: market
-  
+
 - type: cargoProduct
   name: "mice crate"
   id: LivestockMouse

Resources/Prototypes/Entities/Effects/ambient_sounds.yml

@@ -0,0 +1,12 @@
+- type: entity
+  id: AmbientSoundSourceFlies
+  noSpawn: true
+  components:
+  - type: AmbientSound
+    volume: -5
+    range: 3
+    sound:
+      path: /Audio/Ambience/Temporary/flies.ogg
+  - type: Tag
+    tags:
+    - HideContextMenu

Resources/Prototypes/Entities/Structures/Storage/Crates/crates.yml

@@ -76,6 +76,7 @@
   - type: Construction
     graph: CrateGenericSteel
     node: crategenericsteel
+  - type: AntiRottingContainer
 
 - type: entity
   id: CrateHydroponics

Resources/Textures/Objects/Misc/flies.rsi/meta.json

@@ -0,0 +1,23 @@
+{
+    "version": 1,
+    "license": "CC-BY-NC-SA-3.0",
+    "copyright": "Created by github user @elijahrane",
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "states": [
+        {
+            "name": "flies",
+            "directions": 1,
+            "delays": [
+                [
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2
+                ]
+            ]
+        }
+    ]
+}