add snail.ts.

src/panel/pets/snail.ts

@@ -0,0 +1,71 @@
+import { PetColor } from "../../common/types";
+import { BasePetType } from "../basepettype";
+import { ISequenceTree } from "../sequences";
+import { RunRightState, States } from "../states";
+
+export class Snail extends BasePetType {
+    label = 'snail';
+    static possibleColors: [PetColor.brown];
+
+    sequence = {
+        startingState: States.sitIdle,
+        sequenceStates: [
+            {
+            state: States.sitIdle,
+            possibleNextStates: [States.walkRight, States.runRight],
+            },
+            {
+                state: States.walkRight,
+                possibleNextStates: [States.walkLeft, States.runLeft],
+            },
+            {
+                state: States.runRight,
+                possibleNextStates: [States.walkLeft, States.runLeft],
+            },
+            {
+                state: States.walkLeft,
+                possibleNextStates: [
+                    States.sitIdle,
+                    States.walkRight,
+                    States.runRight,
+                ],
+            },
+            {
+                state: States.runLeft,
+                possibleNextStates: [
+                    States.sitIdle,
+                    States.walkRight,
+                    States.runRight,
+                ],
+            },
+            {
+                state: States.chase,
+                possibleNextStates: [States.idleWithBall],
+            },
+            {
+                state: States.idleWithBall,
+                possibleNextStates: [
+                    States.walkRight,
+                    States.walkLeft,
+                    States.runLeft,
+                    States.runRight,
+                ],
+            },
+        ],
+    };
+
+    get emoji(): string {
+        return '🐌';
+    }
+
+    get hello(): string {
+        return 'hello! 👋';
+    }
+}
+
+export const SNAIL_NAMES: ReadonlyArray<string> = [
+    'Flash',
+    'Sonwy',
+    'Shally',
+    'Taggy',
+];