Snowdrifts (#669)

* snowdrifts

* Update fire.png

* alerts sprite optimize

* Update wooden.png

* stone wall fix

Resources/Prototypes/_CP14/Entities/Markers/Spawners/Random/Biome/biomeSpawner.yml

@@ -71,4 +71,16 @@
       - state: forest
       - state: frame
   - type: CP14BiomeSpawner
-    biome: CP14GrasslandHills
+    biome: CP14GrasslandHills
+
+- type: entity
+  id: CP14BiomeSpawnerSnowland
+  parent: CP14BaseBiomeSpawner
+  suffix: Snowland
+  components:
+  - type: Sprite
+    layers:
+      - state: snow
+      - state: frame
+  - type: CP14BiomeSpawner
+    biome: CP14Snowland

Resources/Prototypes/_CP14/Entities/Structures/Flora/snowdrift.yml

@@ -0,0 +1,47 @@
+- type: entity
+  parent: BaseStructure
+  id: CP14Snowdrift
+  name: snowdrift
+  description: A big, cold pile of snow.
+  categories: [ ForkFiltered ]
+  placement:
+    mode: SnapgridCenter
+    snap:
+    - Wall
+  components:
+  - type: PlacementReplacement
+    key: floorTile
+  - type: Sprite
+    sprite: _CP14/Structures/Flora/snowdrift.rsi
+    drawdepth: BelowFloor
+  - type: Icon
+    sprite: _CP14/Structures/Flora/snowdrift.rsi
+    state: full
+  - type: IconSmooth
+    key: CP14Snowdrift
+    base: state
+  - type: FloorOccluder
+  - type: Transform
+    anchored: true
+  - type: SpeedModifierContacts
+    walkSpeedModifier: 0.5
+    sprintSpeedModifier: 0.5
+  - type: Physics
+    bodyType: Static
+  - type: Fixtures
+    fixtures:
+      fix1:
+        shape:
+          !type:PhysShapeAabb
+          bounds: "-0.5,-0.5,0.5,0.5"
+        layer:
+          - SlipLayer
+        mask:
+          - ItemMask
+        density: 1000
+        hard: false
+  - type: FootstepModifier
+    footstepSoundCollection:
+      collection: FootstepSnow
+      params:
+        volume: 8

Resources/Prototypes/_CP14/Procedural/biome_template_snow.yml

@@ -30,6 +30,12 @@
         gain: 0.7
         domainWarpType: OpenSimplex2
         domainWarpAmp: 120
+
+- type: biomeTemplate
+  id: CP14Snowland
+  layers:
+    - !type:BiomeMetaLayer
+      template: CP14SnowFill
     - !type:BiomeEntityLayer # More Trees
       threshold: 0.4
       noise:
@@ -43,4 +49,22 @@
         - CP14FloorSnowDeepDeep
       entities:
         - CP14FloraTreeSnow
-        #- CP14FloraTreeGreenLarge
+        #- CP14FloraTreeGreenLarge
+    - !type:BiomeEntityLayer # Snowdrifts
+      threshold: 0.3
+      noise:
+        seed: 23
+        noiseType: OpenSimplex2
+        fractalType: Ridged
+        frequency: 0.05
+        octaves: 3
+        lacunarity: 1.8
+        gain: 0.7
+        domainWarpType: OpenSimplex2
+        domainWarpAmp: 120
+      allowedTiles:
+        - CP14FloorSnow
+        - CP14FloorSnowDeep
+        - CP14FloorSnowDeepDeep
+      entities:
+        - CP14Snowdrift