merged sskn/gate lvl with game progress, committed more tests, cleaned up some functions

package.json

@@ -24,7 +24,7 @@
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
-    "test": "react-scripts test",
+    "test": "react-scripts test --transformIgnorePatterns \"node_modules/(?!three/.*)/\"",
     "eject": "react-scripts eject",
     "dump": "ts-node asset-dump/dump/index.ts"
   },

src/App.test.tsx

@@ -1,9 +0,0 @@
-import React from 'react';
-import { render } from '@testing-library/react';
-import App from './App';
-
-test('renders learn react link', () => {
-  const { getByText } = render(<App />);
-  const linkElement = getByText(/learn react/i);
-  expect(linkElement).toBeInTheDocument();
-});

src/components/KeyPressHandler.tsx

@@ -74,9 +74,9 @@ const KeyPressHandler = () => {
       const now = Date.now();
 
       if (
-        keyPress &&
-        now > timeSinceLastKeyPress.current + inputCooldown &&
-        inputCooldown !== -1
+        keyPress
+        // now > timeSinceLastKeyPress.current + inputCooldown &&
+        // inputCooldown !== -1
       ) {
         if (scene === "main") {
           lainIdleCounter.current = now;

src/components/Loading.tsx

@@ -1,11 +1,11 @@
-import React, { useState } from "react";
+import React, { memo, useState } from "react";
 import loadingSpritesheet from "../static/sprite/loading_spritesheet.png";
 import lifeInstinct from "../static/sprite/life_instinct_function_os.png";
 import { useFrame, useLoader } from "react-three-fiber";
 import * as THREE from "three";
 import { PlainAnimator } from "three-plain-animator/lib/plain-animator";
 
-const Loading = () => {
+const Loading = memo(() => {
   const loadingTex: any = useLoader(THREE.TextureLoader, loadingSpritesheet);
   const lifeInstinctTex = useLoader(THREE.TextureLoader, lifeInstinct);
 
@@ -32,6 +32,6 @@ const Loading = () => {
       </sprite>
     </>
   );
-};
+});
 
 export default Loading;

src/components/Status.tsx

@@ -1,4 +1,4 @@
-import React from "react";
+import React, { memo } from "react";
 import statusContainer from "../static/sprite/status_container.png";
 import loadSuccessfulImg from "../static/sprite/load_successful.png";
 import loadFailImg from "../static/sprite/load_fail.png";
@@ -8,7 +8,7 @@ import { useLoader } from "react-three-fiber";
 import * as THREE from "three";
 import { useStore } from "../store";
 
-const Status = () => {
+const Status = memo(() => {
   const loadSuccessful = useStore((state) => state.loadSuccessful);
   const saveSuccessful = useStore((state) => state.saveSuccessful);
 
@@ -62,6 +62,6 @@ const Status = () => {
       </sprite>
     </group>
   );
-};
+});
 
 export default Status;

src/core/eventTemplates.ts

@@ -502,13 +502,11 @@ export const changeSsknComponent = (calculatedState: {
 
 export const upgradeSskn = (calculatedState: {
   gameProgress: GameProgress;
-  ssknLvl: number;
 }) => ({
   state: [
     {
       mutation: {
         gameProgress: calculatedState.gameProgress,
-        ssknLvl: calculatedState.ssknLvl,
         ssknLoading: true,
         inputCooldown: -1,
       },

src/core/scene-keypress-handlers/handleMainSceneKeyPress.ts

@@ -47,15 +47,14 @@ const handleMainSceneKeyPress = (
     activeNode,
     level,
     keyPress,
-    ssknLvl,
     showingAbout,
     promptVisible,
     activePromptComponent,
-    gateLvl,
     siteSaveState,
     wordNotFound,
   } = mainSceneContext;
 
+  console.log(activeNode.matrixIndices);
   if (promptVisible) {
     switch (keyPress) {
       case "LEFT":
@@ -103,9 +102,8 @@ const handleMainSceneKeyPress = (
           case "RIGHT": {
             const direction = keyPress.toLowerCase();
             const nodeData = findNode(
-              activeNode.id,
+              activeNode,
               direction,
-              activeNode.matrixIndices!,
               level,
               activeSite,
               gameProgress,
@@ -144,9 +142,8 @@ const handleMainSceneKeyPress = (
             const direction = keyPress.toLowerCase();
 
             const nodeData = findNode(
-              activeNode.id,
+              activeNode,
               direction,
-              activeNode.matrixIndices!,
               level,
               activeSite,
               gameProgress,
@@ -185,7 +182,7 @@ const handleMainSceneKeyPress = (
             )
               return;
 
-            if (activeNode.upgrade_requirement > ssknLvl) {
+            if (activeNode.upgrade_requirement > gameProgress.sskn_level) {
               const rejectEvents = [knockNodeAndFall, knockNode, explodeNode];
               return rejectEvents[Math.floor(Math.random() * 3)];
             }
@@ -236,11 +233,12 @@ const handleMainSceneKeyPress = (
 
             const direction = selectedLevel > level ? "up" : "down";
 
+            // todo implement this row idx without mutating activenode
             const rowIdx = direction === "up" ? 2 : 0;
+
             const nodeData = findNode(
-              activeNode.id,
+              activeNode,
               direction,
-              { ...activeNode.matrixIndices!, rowIdx: rowIdx },
               selectedLevel,
               activeSite,
               gameProgress,
@@ -294,7 +292,10 @@ const handleMainSceneKeyPress = (
               case "load":
                 return displayPrompt;
               case "change":
-                if (activePauseComponent === "change" && gateLvl > 4)
+                if (
+                  activePauseComponent === "change" &&
+                  gameProgress.gate_level > 4
+                )
                   return showPermissionDenied;
                 else return displayPrompt;
             }

src/core/scene-keypress-handlers/handleMediaSceneKeyPress.ts

@@ -1,5 +1,5 @@
 import { findNodeFromWord } from "../../helpers/media-helpers";
-import { MediaSceneContext } from "../../store";
+import { MediaSceneContext, RightMediaComponent } from "../../store";
 import {
   changeLeftMediaComponent,
   changeMediaSide,
@@ -10,6 +10,7 @@ import {
   wordNotFound,
 } from "../eventTemplates";
 import { GameEvent } from "../handleEvent";
+import { isNodeVisible } from "../../helpers/node-helpers";
 
 const handleMediaSceneKeyPress = (
   mediaSceneContext: MediaSceneContext
@@ -100,32 +101,37 @@ const handleMediaSceneKeyPress = (
             activeMediaComponent: lastActiveMediaComponents.left,
             lastActiveMediaComponents: {
               ...lastActiveMediaComponents,
-              right: activeMediaComponent as
-                | "fstWord"
-                | "sndWord"
-                | "thirdWord",
+              right: activeMediaComponent as RightMediaComponent,
             },
             currentMediaSide: "left",
           });
 
         case "CIRCLE":
-          const data = findNodeFromWord(
-            activeMediaComponent,
-            activeNode,
-            activeSite,
-            gameProgress
-          );
+          const wordIdx = (() => {
+            switch (activeMediaComponent as RightMediaComponent) {
+              case "fstWord":
+                return 1;
+              case "sndWord":
+                return 2;
+              case "thirdWord":
+                return 3;
+            }
+          })();
 
-          if (data) {
-            const { node, level, siteRotY } = { ...data };
-            return selectWord({
-              activeNode: node,
-              activeLevel: level,
-              siteRot: [0, siteRotY, 0],
-            });
-          } else {
-            return wordNotFound;
-          }
+          const nodeName = activeNode.node_name;
+          const wordToFind = activeNode.words[wordIdx];
+
+          const data = findNodeFromWord(wordToFind, nodeName, activeSite);
+
+          const { node, level, siteRotY } = { ...data };
+
+          if (!isNodeVisible(node, gameProgress)) return wordNotFound;
+
+          return selectWord({
+            activeNode: node,
+            activeLevel: level,
+            siteRot: [0, siteRotY, 0],
+          });
       }
   }
 };

src/core/scene-keypress-handlers/handleSsknSceneKeyPress.ts

@@ -10,7 +10,6 @@ const handleSsknSceneKeyPress = (
     activeSsknComponent,
     activeNode,
     gameProgress,
-    ssknLvl,
   } = ssknSceneContext;
 
   switch (keyPress) {
@@ -28,13 +27,10 @@ const handleSsknSceneKeyPress = (
               is_viewed: 1,
               is_visible: 0,
             },
+            sskn_level: gameProgress.sskn_level + 1,
           };
-          const newSsknLvl = ssknLvl + 1;
 
-          return upgradeSskn({
-            gameProgress: newGameProgress,
-            ssknLvl: newSsknLvl,
-          });
+          return upgradeSskn({ gameProgress: newGameProgress });
         case "cancel":
           return exitSskn;
       }

src/helpers/media-helpers.ts

@@ -1,29 +1,14 @@
 import site_a from "../resources/site_a.json";
 import site_b from "../resources/site_b.json";
 import node_matrices from "../resources/node_matrices.json";
-import { NodeData, SiteData } from "../components/MainScene/Site/Site";
-import { isNodeVisible } from "./node-helpers";
-import { ActiveSite, RightMediaComponent } from "../store";
+import { SiteData } from "../components/MainScene/Site/Site";
+import { ActiveSite } from "../store";
 
 export const findNodeFromWord = (
-  wordLabel: RightMediaComponent,
-  activeNode: NodeData,
-  site: ActiveSite,
-  gameProgress: any
+  wordToFind: string,
+  nodeName: string,
+  site: ActiveSite
 ) => {
-  const labelToIdx = (() => {
-    switch (wordLabel) {
-      case "fstWord":
-        return 1;
-      case "sndWord":
-        return 2;
-      case "thirdWord":
-        return 3;
-    }
-  })();
-
-  const wordToFind = activeNode.words[labelToIdx!];
-
   const siteData: SiteData = site === "a" ? site_a : site_b;
 
   const nodesWithSameWords = Object.values(siteData)
@@ -36,13 +21,9 @@ export const findNodeFromWord = (
 
   const chosenNode =
     nodesWithSameWords[
-      nodesWithSameWords.findIndex(
-        (node) => node.node_name === activeNode.node_name
-      ) + 1
+      nodesWithSameWords.findIndex((node) => node.node_name === nodeName) + 1
     ] ?? nodesWithSameWords[0];
 
-  if (!isNodeVisible(chosenNode, gameProgress)) return;
-
   const pos = chosenNode.id.substr(2);
 
   const matrixIndices = Object.entries(node_matrices).flatMap((matrixData) =>

src/helpers/node-helpers.ts

@@ -4,7 +4,7 @@ import site_b from "../resources/site_b.json";
 import node_huds from "../resources/node_huds.json";
 import unlocked_nodes from "../resources/initial_progress.json";
 import node_matrices from "../resources/node_matrices.json";
-import { GameProgress } from "../store";
+import { ActiveSite, GameProgress } from "../store";
 
 export const generateInactiveNodes = (
   visibleNodes: SiteData,
@@ -58,24 +58,33 @@ export const getNodeHud = (nodeMatrixIndices: {
   ];
 };
 
-//visible = (global_final_viewcount > 0) && (req_final_viewcount <= global_final_viewcount + 1)
 export const isNodeVisible = (
   node: NodeData,
   gameProgress: typeof unlocked_nodes
 ) => {
   return node
-    ? (node.unlocked_by === "" ||
-        gameProgress[node.unlocked_by as keyof typeof gameProgress]
-          .is_viewed) &&
-        gameProgress[node.node_name as keyof typeof gameProgress].is_visible
+    ? Boolean(
+        (node.unlocked_by === "" ||
+          gameProgress.nodes[
+            node.unlocked_by as keyof typeof gameProgress.nodes
+          ].is_viewed) &&
+          gameProgress.nodes[node.node_name as keyof typeof gameProgress.nodes]
+            .is_visible &&
+          (node.required_final_video_viewcount > 0
+            ? gameProgress.final_video_viewcount > 0
+              ? node.required_final_video_viewcount <=
+                gameProgress.final_video_viewcount + 1
+              : false
+            : true)
+      )
     : false;
 };
 
 export const getVisibleNodesMatrix = (
   matrixIdx: number,
   activeLevel: number,
-  activeSite: string,
-  gameProgress: any
+  activeSite: ActiveSite,
+  gameProgress: GameProgress
 ) => {
   const formattedLevel = activeLevel.toString().padStart(2, "0");
   const currentMatrix =
@@ -163,18 +172,10 @@ const move = (direction: string, [matrix, level]: [number, number]) => {
 };
 
 export const findNode = (
-  nodeId: string,
-
+  activeNode: NodeData,
   direction: string,
-
-  {
-    matrixIdx,
-    rowIdx,
-    colIdx,
-  }: { matrixIdx: number; rowIdx: number; colIdx: number },
-
   level: number,
-  activeSite: string,
+  activeSite: ActiveSite,
   gameProgress: GameProgress,
   shouldSearchNext: boolean
 ) => {
@@ -190,50 +191,55 @@ export const findNode = (
     down: [nextPos_down, ([, c]: [number, number]) => nextPos_down([-1, c])],
   };
 
-  const initialMatrixIdx = matrixIdx;
+  if (activeNode.matrixIndices) {
+    const nextPos = funcs[direction];
 
-  const nextPos = funcs[direction];
+    const nodeId = activeNode.id;
+    let { matrixIdx, colIdx, rowIdx } = { ...activeNode.matrixIndices };
 
-  for (let i = 0; i < (shouldSearchNext ? 2 : 1); i++) {
-    const nodes = getVisibleNodesMatrix(
-      matrixIdx,
-      level,
-      activeSite,
-      gameProgress
-    );
+    const initialMatrixIdx = matrixIdx;
 
-    for (const [r, c] of nextPos[i]([rowIdx, colIdx])) {
-      const node = nodes[r][c];
+    for (let i = 0; i < (shouldSearchNext ? 2 : 1); i++) {
+      const nodes = getVisibleNodesMatrix(
+        matrixIdx,
+        level,
+        activeSite,
+        gameProgress
+      );
 
-      if (node)
-        return {
-          node,
+      for (const [r, c] of nextPos[i]([rowIdx, colIdx])) {
+        const node = nodes[r][c];
 
-          matrixIndices: {
-            matrixIdx,
-            rowIdx: r,
-            colIdx: c,
-          },
+        if (node)
+          return {
+            node,
 
-          didMove: Boolean(i),
-        };
+            matrixIndices: {
+              matrixIdx,
+              rowIdx: r,
+              colIdx: c,
+            },
+
+            didMove: Boolean(i),
+          };
+      }
+
+      [matrixIdx, level] = move(direction, [matrixIdx, level]);
     }
 
-    [matrixIdx, level] = move(direction, [matrixIdx, level]);
-  }
+    if (nodeId === "") [matrixIdx] = move(direction, [initialMatrixIdx, level]);
 
-  if (nodeId === "") [matrixIdx] = move(direction, [initialMatrixIdx, level]);
-
-  if (direction === "up" || direction === "down" || nodeId === "") {
-    return {
-      node: "unknown",
-      matrixIndices: {
-        matrixIdx,
-        rowIdx: rowIdx,
-        colIdx: colIdx,
-      },
-      didMove: true,
-    };
+    if (direction === "up" || direction === "down" || nodeId === "") {
+      return {
+        node: "unknown",
+        matrixIndices: {
+          matrixIdx,
+          rowIdx: rowIdx,
+          colIdx: colIdx,
+        },
+        didMove: true,
+      };
+    }
   }
 };
 export const filterInvisibleNodes = (
@@ -248,8 +254,9 @@ export const filterInvisibleNodes = (
         visibleNodes[level[0]][node[0]] = {
           ...node[1],
           is_viewed:
-            gameProgress[node[1].node_name as keyof typeof gameProgress]
-              .is_viewed,
+            gameProgress.nodes[
+              node[1].node_name as keyof typeof gameProgress.nodes
+            ].is_viewed,
         };
       }
     });

src/scenes/GateScene.tsx

@@ -6,7 +6,7 @@ import GateMiddleObject from "../components/GateScene/GateMiddleObject";
 import { useStore } from "../store";
 
 const GateScene = () => {
-  const gateLvl = useStore((state) => state.gateLvl);
+  const gateLvl = useStore((state) => state.gameProgress.gate_level);
   const incrementGateLvl = useStore((state) => state.incrementGateLvl);
   const [introAnim, setIntroAnim] = useState(true);
 

src/store.ts

@@ -1,22 +1,11 @@
 import create from "zustand";
 import { combine } from "zustand/middleware";
 import * as THREE from "three";
+import { AudioAnalyser } from "three";
 import game_progress from "./resources/initial_progress.json";
 import { NodeData } from "./components/MainScene/Site/Site";
 import { getNodeById } from "./helpers/node-helpers";
 import site_a from "./resources/site_a.json";
-import { AudioAnalyser } from "three";
-import MainScene from "./scenes/MainScene";
-import MediaScene from "./scenes/MediaScene";
-import IdleMediaScene from "./scenes/IdleMediaScene";
-import GateScene from "./scenes/GateScene";
-import BootScene from "./scenes/BootScene";
-import SsknScene from "./scenes/SsknScene";
-import PolytanScene from "./scenes/PolytanScene";
-import TaKScene from "./scenes/TaKScene";
-import ChangeDiscScene from "./scenes/ChangeDiscScene";
-import EndScene from "./scenes/EndScene";
-import React from "react";
 
 export type GameProgress = typeof game_progress;
 
@@ -142,14 +131,10 @@ type State = {
   // sskn scene
   activeSsknComponent: SsknComponent;
   ssknLoading: boolean;
-  ssknLvl: number;
 
   // polytan scene
   polytanUnlockedParts: PolytanBodyParts;
 
-  // gate scene
-  gateLvl: number;
-
   // player name
   playerName: string;
 
@@ -254,7 +239,6 @@ export const useStore = create(
       // sskn scene
       activeSsknComponent: "ok",
       ssknLoading: false,
-      ssknLvl: 0,
 
       // polytan scene
       polytanUnlockedParts: {
@@ -266,9 +250,6 @@ export const useStore = create(
         rightLeg: false,
       },
 
-      // gate scene
-      gateLvl: 0,
-
       // player name
       playerName: "アイウエオ",
 
@@ -357,8 +338,13 @@ export const useStore = create(
 
       setInputCooldown: (to: number) => set(() => ({ inputCooldown: to })),
 
-      incrementGateLvl: () => set((state) => ({ gateLvl: state.gateLvl + 1 })),
-      incrementSsknLvl: () => set((state) => ({ ssknLvl: state.ssknLvl + 1 })),
+      incrementGateLvl: () =>
+        set((state) => ({
+          gameProgress: {
+            ...state.gameProgress,
+            gate_level: state.gameProgress.gate_level + 1,
+          },
+        })),
     })
   )
 );
@@ -379,13 +365,11 @@ const getPromptContext = () => {
 
 export interface MainSceneContext extends PromptContext {
   keyPress: string;
-  ssknLvl: number;
   activeNode: NodeData;
   showingAbout: boolean;
   level: number;
   activePauseComponent: PauseComponent;
   gameProgress: GameProgress;
-  gateLvl: number;
   subscene: string;
   siteRotY: number;
   activeSite: ActiveSite;
@@ -408,9 +392,7 @@ export const getMainSceneContext = (keyPress: string): MainSceneContext => {
     siteRotY: state.siteRot[1],
     activeNode: state.activeNode,
     level: parseInt(state.activeLevel),
-    ssknLvl: state.ssknLvl,
     showingAbout: state.showingAbout,
-    gateLvl: state.gateLvl,
     siteSaveState: state.siteSaveState,
     wordNotFound: state.wordNotFound,
   };
@@ -421,7 +403,6 @@ export type SsknSceneContext = {
   activeSsknComponent: SsknComponent;
   activeNode: NodeData;
   gameProgress: GameProgress;
-  ssknLvl: number;
 };
 
 export const getSsknSceneContext = (keyPress: string): SsknSceneContext => {
@@ -431,7 +412,6 @@ export const getSsknSceneContext = (keyPress: string): SsknSceneContext => {
     activeSsknComponent: state.activeSsknComponent,
     activeNode: state.activeNode,
     gameProgress: state.gameProgress,
-    ssknLvl: state.ssknLvl,
   };
 };
 

src/tests/helpers/media-helpers.test.ts

@@ -0,0 +1,37 @@
+import { findNodeFromWord } from "../../helpers/media-helpers";
+
+it("Finds the next node with the same word", () => {
+  expect(findNodeFromWord("father", "Cou041", "b").node.node_name).toEqual(
+    "Lda151"
+  );
+  expect(findNodeFromWord("father", "Lda151", "b").node.node_name).toEqual(
+    "Lda155"
+  );
+  expect(findNodeFromWord("father", "Lda155", "b").node.node_name).toEqual(
+    "Lda164"
+  );
+  expect(findNodeFromWord("father", "Lda182", "b").node.node_name).toEqual(
+    "Lda200"
+  );
+  expect(findNodeFromWord("father", "Lda229", "b").node.node_name).toEqual(
+    "Cou041"
+  );
+  expect(findNodeFromWord("father", "Cou041", "b").node.node_name).toEqual(
+    "Lda151"
+  );
+  expect(findNodeFromWord("chaos", "Lda154", "b").node.node_name).toEqual(
+    "Tda056"
+  );
+  expect(findNodeFromWord("chaos", "Tda056", "b").node.node_name).toEqual(
+    "Tda059"
+  );
+  expect(findNodeFromWord("prompt", "Lda154", "b").node.node_name).toEqual(
+    "Tda072"
+  );
+  expect(findNodeFromWord("abuse", "Dc1012", "a").node.node_name).toEqual(
+    "Lda005"
+  );
+  expect(findNodeFromWord("abuse", "Lda005", "a").node.node_name).toEqual(
+    "Dc1012"
+  );
+});

src/tests/helpers/name-selection-helpers.test.ts

@@ -0,0 +1,29 @@
+import handleNameSelection from "../../helpers/name-selection-helpers";
+
+it("Handles the logic for japanese characters", () => {
+  // cant be first character check
+  expect(handleNameSelection("", "ン")).toEqual(undefined);
+  // if its not first, then fine
+  expect(handleNameSelection("キ", "ン")).toEqual("キン");
+  //「ー」 cannot be added to 「ッ」 and 「ン」or itself
+  expect(handleNameSelection("キッ", "ー")).toEqual(undefined);
+  expect(handleNameSelection("キン", "ー")).toEqual(undefined);
+  expect(handleNameSelection("キー", "ー")).toEqual(undefined);
+  // characters that can be followed by the lowercase characters
+  expect(handleNameSelection("キ", "ャ")).toEqual("キャ");
+  // cant be followed by lowercase character
+  expect(handleNameSelection("ー", "ャ")).toEqual(undefined);
+  // for 「ッ」, it can added to any character except itself
+  expect(handleNameSelection("ャ", "ッ")).toEqual("ャッ");
+  // cant be added
+  expect(handleNameSelection("ッ", "ッ")).toEqual(undefined);
+  // dakuten
+  expect(handleNameSelection("カ", "゛")).toEqual("ガ");
+  // cant be appended
+  expect(handleNameSelection("ガ", "゛")).toEqual(undefined);
+  // handakuten
+  expect(handleNameSelection("ハ", "゜")).toEqual("パ");
+  // cant be appended
+  expect(handleNameSelection("キ", "゜")).toEqual(undefined);
+  expect(handleNameSelection("パ", "゜")).toEqual(undefined);
+});

src/tests/helpers/node-finder.test.ts

@@ -0,0 +1,158 @@
+import { findNode, unknownNodeTemplate } from "../../helpers/node-helpers";
+import site_a from "../../resources/site_a.json";
+import gameProgress from "../../resources/initial_progress.json";
+
+/*
+  visual representation of the data we're working with
+  
+                              [null, "0517", null, null],
+                              [null, null, "0510", "0513"],
+                              ["0506", null, null, null],
+                                           |
+[null, null, null, "0422"],   ["0422", "0417", null, null],   [null, "0416", "0417", "0420"],
+[null, null, null, "0414"], - ["0414", null, null, "0413"], - ["0413", null, null, null],
+[null, null, null, null],     [null, null, null, "0405"],     ["0405", null, null, null],
+                                           |
+[null, null, null, null]      [null, null, null, null],       [null, null, null, null],
+[null, null, null, null],     [null, null, null, null],       [null, null, null, null],
+[null, null, null, null],     [null, null, null, null],       [null, null, null, null],
+
+*/
+
+const middleMatrixIdx = 7;
+const leftMatrixIdx = 8;
+
+it("Finds which node to go to", () => {
+  // from unknown to left unknown
+  expect(
+    findNode(
+      {
+        ...unknownNodeTemplate,
+        matrixIndices: { matrixIdx: middleMatrixIdx, rowIdx: 2, colIdx: 3 },
+      },
+      "left",
+      3,
+      "a",
+      gameProgress,
+      true
+    )
+  ).toEqual({
+    node: "unknown",
+    matrixIndices: { rowIdx: 2, colIdx: 3, matrixIdx: leftMatrixIdx },
+    didMove: true,
+  });
+
+  // from 0405 down
+  expect(
+    findNode(
+      {
+        ...site_a["04"]["0405"],
+        matrixIndices: { matrixIdx: middleMatrixIdx, rowIdx: 2, colIdx: 3 },
+      },
+      "down",
+      4,
+      "a",
+      gameProgress,
+      true
+    )
+  ).toEqual({
+    node: "unknown",
+    matrixIndices: { rowIdx: 2, colIdx: 3, matrixIdx: middleMatrixIdx },
+    didMove: true,
+  });
+
+  // from 0422 (from left matrix) right
+  expect(
+    findNode(
+      {
+        ...site_a["04"]["0422"],
+        matrixIndices: { matrixIdx: 8, rowIdx: 0, colIdx: 3 },
+      },
+      "right",
+      4,
+      "a",
+      gameProgress,
+      true
+    )
+  ).toEqual({
+    node: "0413",
+    matrixIndices: { rowIdx: 1, colIdx: 3, matrixIdx: 7 },
+    didMove: true,
+  });
+
+  // from 0422 left
+  expect(
+    findNode(
+      {
+        ...site_a["04"]["0422"],
+        matrixIndices: { matrixIdx: middleMatrixIdx, rowIdx: 0, colIdx: 0 },
+      },
+      "left",
+      4,
+      "a",
+      gameProgress,
+      true
+    )
+  ).toEqual({
+    node: "0422",
+    matrixIndices: { rowIdx: 0, colIdx: 3, matrixIdx: 8 },
+    didMove: true,
+  });
+
+  // from 0422 up
+  expect(
+    findNode(
+      {
+        ...site_a["04"]["0422"],
+        matrixIndices: { matrixIdx: middleMatrixIdx, rowIdx: 0, colIdx: 0 },
+      },
+      "up",
+      4,
+      "a",
+      gameProgress,
+      true
+    )
+  ).toEqual({
+    node: "0506",
+    matrixIndices: { rowIdx: 2, colIdx: 0, matrixIdx: 7 },
+    didMove: true,
+  });
+
+  // from 0422 right
+  expect(
+    findNode(
+      {
+        ...site_a["04"]["0422"],
+        matrixIndices: { matrixIdx: middleMatrixIdx, rowIdx: 0, colIdx: 0 },
+      },
+      "right",
+      4,
+      "a",
+      gameProgress,
+      true
+    )
+  ).toEqual({
+    node: "0417",
+    matrixIndices: { rowIdx: 0, colIdx: 1, matrixIdx: 7 },
+    didMove: false,
+  });
+
+  // from 0414 up
+  expect(
+    findNode(
+      {
+        ...site_a["04"]["0414"],
+        matrixIndices: { matrixIdx: middleMatrixIdx, rowIdx: 1, colIdx: 0 },
+      },
+      "up",
+      4,
+      "a",
+      gameProgress,
+      true
+    )
+  ).toEqual({
+    node: "0422",
+    matrixIndices: { rowIdx: 0, colIdx: 0, matrixIdx: 7 },
+    didMove: false,
+  });
+});

src/tests/helpers/node-helpers.test.ts

@@ -0,0 +1,29 @@
+import { getNodeById, isNodeVisible } from "../../helpers/node-helpers";
+import site_a from "../../resources/site_a.json";
+import gameProgress from "../../resources/initial_progress.json";
+
+it("Finds the node by it's id", () => {
+  expect(getNodeById("0422", "a").node_name).toEqual("Tda028");
+  expect(getNodeById("0000", "a").node_name).toEqual("Env001");
+  expect(getNodeById("0616", "a").node_name).toEqual("Cou015");
+  expect(getNodeById("0100", "b").node_name).toEqual("Sskn04#");
+  expect(getNodeById("0101", "b").node_name).toEqual("Dc1025");
+});
+
+const oneViewCount = { ...gameProgress, final_video_viewcount: 1 };
+const twoViewCount = { ...gameProgress, final_video_viewcount: 2 };
+const threeViewCount = { ...gameProgress, final_video_viewcount: 3 };
+const fourViewCount = { ...gameProgress, final_video_viewcount: 4 };
+
+it("Checks if the node is visible", () => {
+  expect(isNodeVisible(site_a["04"]["0422"], gameProgress)).toEqual(true);
+  expect(isNodeVisible(site_a["04"]["0413"], gameProgress)).toEqual(true);
+  expect(isNodeVisible(site_a["04"]["0406"], gameProgress)).toEqual(false);
+  expect(isNodeVisible(site_a["04"]["0410"], gameProgress)).toEqual(false);
+  expect(isNodeVisible(site_a["04"]["0406"], oneViewCount)).toEqual(true);
+  expect(isNodeVisible(site_a["06"]["0612"], gameProgress)).toEqual(false);
+  expect(isNodeVisible(site_a["06"]["0612"], oneViewCount)).toEqual(true);
+  expect(isNodeVisible(site_a["06"]["0612"], twoViewCount)).toEqual(true);
+  expect(isNodeVisible(site_a["08"]["0801"], fourViewCount)).toEqual(true);
+  expect(isNodeVisible(site_a["08"]["0801"], threeViewCount)).toEqual(false);
+});

src/tests/media-helpers.test.ts

@@ -1,2 +0,0 @@
-import { findNodeFromWord } from "../helpers/media-helpers";
-