client: Add basic purple slime implementation

client/src/actors/entities/entity-factory.ts

@@ -1,6 +1,7 @@
 import { EntityType } from "./entity";
 import { Player } from "./player/player";
 import { Slime } from "./slime/slime";
+import { SlimePurple } from "./slime/slime-purple";
 
 export function createEntity(entityType: EntityType, id: string) {
     switch (entityType) {
@@ -9,7 +10,7 @@ export function createEntity(entityType: EntityType, id: string) {
       case EntityType.SLIME:
         return new Slime(id);
       case EntityType.SLIME_PURPLE:
-        return new Slime(id);  // TODO: Implement purple slime
+        return new SlimePurple(id);
       default:
         throw new Error(`Entity type ${entityType} not found`);
     }

client/src/actors/entities/slime/slime-purple.ts

@@ -0,0 +1,12 @@
+import { Color } from "excalibur";
+import { Slime } from "./slime";
+
+export class SlimePurple extends Slime {
+    public static override MAX_HP = 4;
+
+    constructor(netId: string) {
+        super(netId);
+        this.hp = SlimePurple.MAX_HP;
+        this.color = Color.Violet;
+    }
+}