Lavaland chasms (#19154)

Resources/Prototypes/Entities/Tiles/chasm.yml

@@ -0,0 +1,47 @@
+- type: entity
+  id: FloorChasmEntity
+  name: chasm
+  description: You can't even see the bottom.
+  placement:
+    mode: SnapgridCenter
+    snap:
+    - Wall
+  components:
+  - type: Chasm
+  - type: StepTrigger
+    requiredTriggeredSpeed: 0
+    intersectRatio: 0.4
+    blacklist:
+      tags:
+      - Catwalk
+  - type: Transform
+    anchored: true
+  - type: Clickable
+  - type: Sprite
+    sprite: Tiles/Planet/chasm.rsi
+    drawdepth: BelowFloor
+    layers:
+    - state: chasm
+  - type: Icon
+    sprite: Tiles/Planet/chasm.rsi
+    state: full
+  - type: IconSmooth
+    key: chasm
+    base: chasm
+  - type: Physics
+    bodyType: Static
+  - type: Fixtures
+    fixtures:
+      fix1:
+        shape:
+          !type:PhysShapeAabb
+          bounds: "-0.5,-0.5,0.5,0.5"
+        layer:
+        - WallLayer
+        mask:
+        - ItemMask
+        density: 1000
+        hard: false
+  - type: Tag
+    tags:
+    - HideContextMenu

Resources/Prototypes/Procedural/biome_templates.yml

@@ -310,6 +310,20 @@
         cellularReturnType: Distance2
       entities:
         - WallRockBasalt
+    # chasm time
+    - !type:BiomeEntityLayer
+      allowedTiles:
+      - FloorBasalt
+      threshold: 0.6
+      noise:
+        seed: 3
+        frequency: 0.02
+        fractalType: FBm
+        octaves: 5
+        lacunarity: 2
+        gain: 0.4
+      entities:
+      - FloorChasmEntity
     - !type:BiomeDummyLayer
       id: Loot
     # Fill basalt