Refactor static map entity component to store building metaclass

src/js/game/buildings/belt_base.js

@@ -1,4 +1,3 @@
-import { Loader } from "../../core/loader";
 import { formatItemsPerSecond } from "../../core/utils";
 import { enumAngleToDirection, enumDirection, Vector } from "../../core/vector";
 import { SOUNDS } from "../../platform/sound";
@@ -40,6 +39,10 @@ export class MetaBeltBaseBuilding extends MetaBuilding {
         return SOUNDS.placeBelt;
     }
 
+    getSprite() {
+        return null;
+    }
+
     /**
      * Creates the entity at the given location
      * @param {Entity} entity
@@ -88,7 +91,6 @@ export class MetaBeltBaseBuilding extends MetaBuilding {
     updateVariants(entity, rotationVariant) {
         entity.components.Belt.direction = arrayBeltVariantToRotation[rotationVariant];
         entity.components.ItemEjector.slots[0].direction = arrayBeltVariantToRotation[rotationVariant];
-        entity.components.StaticMapEntity.spriteKey = null;
     }
 
     /**

src/js/game/buildings/hub.js

@@ -28,6 +28,11 @@ export class MetaHubBuilding extends MetaBuilding {
         return null;
     }
 
+    getSprite() {
+        // We render it ourself
+        return null;
+    }
+
     /**
      * Creates the entity at the given location
      * @param {Entity} entity
@@ -41,9 +46,6 @@ export class MetaHubBuilding extends MetaBuilding {
             })
         );
 
-        // We render the sprite ourself
-        entity.components.StaticMapEntity.spriteKey = null;
-
         entity.addComponent(new UnremovableComponent());
         entity.addComponent(
             new ItemAcceptorComponent({

src/js/game/buildings/underground_belt.js

@@ -71,6 +71,10 @@ export class MetaUndergroundBeltBuilding extends MetaBuilding {
         return super.getAvailableVariants(root);
     }
 
+    /**
+     * @param {number} rotationVariant
+     * @param {string} variant
+     */
     getPreviewSprite(rotationVariant, variant) {
         let suffix = "";
         if (variant !== defaultBuildingVariant) {
@@ -87,6 +91,10 @@ export class MetaUndergroundBeltBuilding extends MetaBuilding {
         }
     }
 
+    /**
+     * @param {number} rotationVariant
+     * @param {string} variant
+     */
     getBlueprintSprite(rotationVariant, variant) {
         let suffix = "";
         if (variant !== defaultBuildingVariant) {
@@ -103,6 +111,14 @@ export class MetaUndergroundBeltBuilding extends MetaBuilding {
         }
     }
 
+    /**
+     * @param {number} rotationVariant
+     * @param {string} variant
+     */
+    getSprite(rotationVariant, variant) {
+        return this.getPreviewSprite(rotationVariant, variant);
+    }
+
     /**
      * @param {GameRoot} root
      */
@@ -201,10 +217,6 @@ export class MetaUndergroundBeltBuilding extends MetaBuilding {
      */
     updateVariants(entity, rotationVariant, variant) {
         entity.components.UndergroundBelt.tier = enumUndergroundBeltVariantToTier[variant];
-        entity.components.StaticMapEntity.spriteKey = this.getPreviewSprite(
-            rotationVariant,
-            variant
-        ).spriteName;
 
         switch (arrayUndergroundRotationVariantToMode[rotationVariant]) {
             case enumUndergroundBeltMode.sender: {