add shape modes any and flat

src/server/Game.ts

@@ -1,5 +1,5 @@
 import GameCommon from './../common/GameCommon'
-import { Change, Game, Input, ScoreMode, Timestamp } from './../common/Types'
+import { Change, Game, Input, ScoreMode, ShapeMode, Timestamp } from './../common/Types'
 import Util, { logger } from './../common/Util'
 import { Rng } from './../common/Rng'
 import GameLog from './GameLog'
@@ -14,17 +14,19 @@ async function createGameObject(
   targetTiles: number,
   image: PuzzleCreationImageInfo,
   ts: Timestamp,
-  scoreMode: ScoreMode
+  scoreMode: ScoreMode,
+  shapeMode: ShapeMode
 ): Promise<Game> {
   const seed = Util.hash(gameId + ' ' + ts)
   const rng = new Rng(seed)
   return {
     id: gameId,
     rng: { type: 'Rng', obj: rng },
-    puzzle: await createPuzzle(rng, targetTiles, image, ts),
+    puzzle: await createPuzzle(rng, targetTiles, image, ts, shapeMode),
     players: [],
     evtInfos: {},
     scoreMode,
+    shapeMode,
   }
 }
 
@@ -33,18 +35,29 @@ async function createGame(
   targetTiles: number,
   image: PuzzleCreationImageInfo,
   ts: Timestamp,
-  scoreMode: ScoreMode
+  scoreMode: ScoreMode,
+  shapeMode: ShapeMode
 ): Promise<void> {
   const gameObject = await createGameObject(
     gameId,
     targetTiles,
     image,
     ts,
-    scoreMode
+    scoreMode,
+    shapeMode
   )
 
   GameLog.create(gameId)
-  GameLog.log(gameId, Protocol.LOG_HEADER, 1, targetTiles, image, ts, scoreMode)
+  GameLog.log(
+    gameId,
+    Protocol.LOG_HEADER,
+    1,
+    targetTiles,
+    image,
+    ts,
+    scoreMode,
+    shapeMode
+  )
 
   GameCommon.setGame(gameObject.id, gameObject)
   GameStorage.setDirty(gameId)

src/server/Puzzle.ts

@@ -1,7 +1,7 @@
 import Util from './../common/Util'
 import { Rng } from './../common/Rng'
 import Images from './Images'
-import { EncodedPiece, EncodedPieceShape, PieceShape, Puzzle } from '../common/Types'
+import { EncodedPiece, EncodedPieceShape, PieceShape, Puzzle, ShapeMode } from '../common/Types'
 import { Dim, Point } from '../common/Geometry'
 
 export interface PuzzleCreationImageInfo {
@@ -28,7 +28,8 @@ async function createPuzzle(
   rng: Rng,
   targetTiles: number,
   image: PuzzleCreationImageInfo,
-  ts: number
+  ts: number,
+  shapeMode: ShapeMode
 ): Promise<Puzzle> {
   const imagePath = image.file
   const imageUrl = image.url
@@ -44,7 +45,7 @@ async function createPuzzle(
   for (let i = 0; i < rawPieces.length; i++) {
     rawPieces[i] = { idx: i }
   }
-  const shapes = determinePuzzleTileShapes(rng, info)
+  const shapes = determinePuzzleTileShapes(rng, info, shapeMode)
 
   let positions: Point[] = new Array(info.tiles)
   for (const piece of rawPieces) {
@@ -162,13 +163,24 @@ async function createPuzzle(
     },
   }
 }
+function determineTabs (shapeMode: ShapeMode): number[] {
+  switch(shapeMode) {
+    case ShapeMode.ANY:
+      return [-1, 0, 1]
+    case ShapeMode.FLAT:
+      return [0]
+    case ShapeMode.NORMAL:
+    default:
+      return [-1, 1]
+  }
+}
 
 function determinePuzzleTileShapes(
   rng: Rng,
-  info: PuzzleCreationInfo
+  info: PuzzleCreationInfo,
+  shapeMode: ShapeMode
 ): Array<EncodedPieceShape> {
-  const tabs = [-1, 1]
-
+  const tabs: number[] = determineTabs(shapeMode)
   const shapes: Array<PieceShape> = new Array(info.tiles)
   for (let i = 0; i < info.tiles; i++) {
     const coord = Util.coordByPieceIdx(info, i)

src/server/main.ts

@@ -19,7 +19,7 @@ import {
   UPLOAD_DIR,
 } from './Dirs'
 import GameCommon from '../common/GameCommon'
-import { ServerEvent, Game as GameType, GameSettings, ScoreMode } from '../common/Types'
+import { ServerEvent, Game as GameType, GameSettings, ScoreMode, ShapeMode } from '../common/Types'
 import GameStorage from './GameStorage'
 import Db from './Db'
 
@@ -89,7 +89,8 @@ app.get('/api/replay-data', async (req, res): Promise<void> => {
       log[0][2],
       log[0][3],
       log[0][4],
-      log[0][5] || ScoreMode.FINAL
+      log[0][5] || ScoreMode.FINAL,
+      log[0][6] || ShapeMode.NORMAL
     )
   }
   res.send({ log, game: game ? Util.encodeGame(game) : null })
@@ -201,7 +202,8 @@ app.post('/api/newgame', express.json(), async (req, res): Promise<void> => {
       gameSettings.tiles,
       gameSettings.image,
       ts,
-      gameSettings.scoreMode
+      gameSettings.scoreMode,
+      gameSettings.shapeMode
     )
   }
   res.send({ id: gameId })