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Diffstat (limited to 'basicsuite/qt5-launchpresentation/samegame/content/samegame.js')
| -rwxr-xr-x | basicsuite/qt5-launchpresentation/samegame/content/samegame.js | 581 |
1 files changed, 0 insertions, 581 deletions
diff --git a/basicsuite/qt5-launchpresentation/samegame/content/samegame.js b/basicsuite/qt5-launchpresentation/samegame/content/samegame.js deleted file mode 100755 index 7b226cb..0000000 --- a/basicsuite/qt5-launchpresentation/samegame/content/samegame.js +++ /dev/null @@ -1,581 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names -** of its contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -/* This script file handles the game logic */ -.pragma library -.import QtQuick.LocalStorage 2.0 as Sql -.import "../settings.js" as Settings - -var maxColumn = 10; -var maxRow = 13; -var types = 3; -var maxIndex = maxColumn*maxRow; -var board = new Array(maxIndex); -var blockSrc = "Block.qml"; -var gameDuration; -var component = Qt.createComponent(blockSrc); -var gameCanvas; -var betweenTurns = false; - -var puzzleLevel = null; -var puzzlePath = ""; - -var gameMode = "arcade"; //Set in new game, then tweaks behaviour of other functions -var gameOver = false; - -function changeBlock(src) -{ - blockSrc = src; - component = Qt.createComponent(blockSrc); -} - -// Index function used instead of a 2D array -function index(column, row) -{ - return column + row * maxColumn; -} - -function timeStr(msecs) -{ - var secs = Math.floor(msecs/1000); - var m = Math.floor(secs/60); - var ret = "" + m + "m " + (secs%60) + "s"; - return ret; -} - -function cleanUp() -{ - if (gameCanvas == undefined) - return; - // Delete blocks from previous game - for (var i = 0; i < maxIndex; i++) { - if (board[i] != null) - board[i].destroy(); - board[i] = null; - } - if (puzzleLevel != null){ - puzzleLevel.destroy(); - puzzleLevel = null; - } - gameCanvas.mode = "" -} - -function startNewGame(gc, mode, map) -{ - gameCanvas = gc; - if (mode == undefined) - gameMode = "arcade"; - else - gameMode = mode; - gameOver = false; - - cleanUp(); - - gc.gameOver = false; - gc.mode = gameMode; - // Calculate board size - maxColumn = Math.floor(gameCanvas.width/Settings.blockSize); - maxRow = Math.floor(gameCanvas.height/Settings.blockSize); - maxIndex = maxRow * maxColumn; - if (gameMode == "arcade") //Needs to be after board sizing - getHighScore(); - - - // Initialize Board - board = new Array(maxIndex); - gameCanvas.score = 0; - gameCanvas.score2 = 0; - gameCanvas.moves = 0; - gameCanvas.curTurn = 1; - if (gameMode == "puzzle") - loadMap(map); - else//Note that we load them in reverse order for correct visual stacking - for (var column = maxColumn - 1; column >= 0; column--) - for (var row = maxRow - 1; row >= 0; row--) - createBlock(column, row); - if (gameMode == "puzzle") - getLevelHistory();//Needs to be after map load - gameDuration = new Date(); -} - -var fillFound; // Set after a floodFill call to the number of blocks found -var floodBoard; // Set to 1 if the floodFill reaches off that node - -// NOTE: Be careful with vars named x,y, as the calling object's x,y are still in scope -function handleClick(x,y) -{ - if (betweenTurns || gameOver || gameCanvas == undefined) - return; - var column = Math.floor(x/Settings.blockSize); - var row = Math.floor(y/Settings.blockSize); - if (column >= maxColumn || column < 0 || row >= maxRow || row < 0) - return; - if (board[index(column, row)] == null) - return; - // If it's a valid block, remove it and all connected (does nothing if it's not connected) - floodFill(column,row, -1); - if (fillFound <= 0) - return; - if (gameMode == "multiplayer" && gameCanvas.curTurn == 2) - gameCanvas.score2 += (fillFound - 1) * (fillFound - 1); - else - gameCanvas.score += (fillFound - 1) * (fillFound - 1); - if (gameMode == "multiplayer" && gameCanvas.curTurn == 2) - shuffleUp(); - else - shuffleDown(); - gameCanvas.moves += 1; - if (gameMode == "endless") - refill(); - else if (gameMode != "multiplayer") - victoryCheck(); - if (gameMode == "multiplayer" && !gc.gameOver){ - betweenTurns = true; - gameCanvas.swapPlayers();//signal, animate and call turnChange() when ready - } -} - -function floodFill(column,row,type) -{ - if (board[index(column, row)] == null) - return; - var first = false; - if (type == -1) { - first = true; - type = board[index(column,row)].type; - - // Flood fill initialization - fillFound = 0; - floodBoard = new Array(maxIndex); - } - if (column >= maxColumn || column < 0 || row >= maxRow || row < 0) - return; - if (floodBoard[index(column, row)] == 1 || (!first && type != board[index(column, row)].type)) - return; - floodBoard[index(column, row)] = 1; - floodFill(column + 1, row, type); - floodFill(column - 1, row, type); - floodFill(column, row + 1, type); - floodFill(column, row - 1, type); - if (first == true && fillFound == 0) - return; // Can't remove single blocks - board[index(column, row)].dying = true; - board[index(column, row)] = null; - fillFound += 1; -} - -function shuffleDown() -{ - // Fall down - for (var column = 0; column < maxColumn; column++) { - var fallDist = 0; - for (var row = maxRow - 1; row >= 0; row--) { - if (board[index(column,row)] == null) { - fallDist += 1; - } else { - if (fallDist > 0) { - var obj = board[index(column, row)]; - obj.y = (row + fallDist) * Settings.blockSize; - board[index(column, row + fallDist)] = obj; - board[index(column, row)] = null; - } - } - } - } - // Fall to the left - fallDist = 0; - for (column = 0; column < maxColumn; column++) { - if (board[index(column, maxRow - 1)] == null) { - fallDist += 1; - } else { - if (fallDist > 0) { - for (row = 0; row < maxRow; row++) { - obj = board[index(column, row)]; - if (obj == null) - continue; - obj.x = (column - fallDist) * Settings.blockSize; - board[index(column - fallDist,row)] = obj; - board[index(column, row)] = null; - } - } - } - } -} - - -function shuffleUp() -{ - // Fall up - for (var column = 0; column < maxColumn; column++) { - var fallDist = 0; - for (var row = 0; row < maxRow; row++) { - if (board[index(column,row)] == null) { - fallDist += 1; - } else { - if (fallDist > 0) { - var obj = board[index(column, row)]; - obj.y = (row - fallDist) * Settings.blockSize; - board[index(column, row - fallDist)] = obj; - board[index(column, row)] = null; - } - } - } - } - // Fall to the left (or should it be right, so as to be left for P2?) - fallDist = 0; - for (column = 0; column < maxColumn; column++) { - if (board[index(column, 0)] == null) { - fallDist += 1; - } else { - if (fallDist > 0) { - for (row = 0; row < maxRow; row++) { - obj = board[index(column, row)]; - if (obj == null) - continue; - obj.x = (column - fallDist) * Settings.blockSize; - board[index(column - fallDist,row)] = obj; - board[index(column, row)] = null; - } - } - } - } -} - -function turnChange()//called by ui outside -{ - betweenTurns = false; - if (gameCanvas.curTurn == 1){ - shuffleUp(); - gameCanvas.curTurn = 2; - victoryCheck(); - }else{ - shuffleDown(); - gameCanvas.curTurn = 1; - victoryCheck(); - } -} - -function refill() -{ - for (var column = 0; column < maxColumn; column++) { - for (var row = 0; row < maxRow; row++) { - if (board[index(column, row)] == null) - createBlock(column, row); - } - } -} - -function victoryCheck() -{ - // Awards bonuses for no blocks left - var deservesBonus = true; - if (board[index(0,maxRow - 1)] != null || board[index(0,0)] != null) - deservesBonus = false; - // Checks for game over - if (deservesBonus){ - if (gameCanvas.curTurn = 1) - gameCanvas.score += 1000; - else - gameCanvas.score2 += 1000; - } - gameOver = deservesBonus; - if (gameCanvas.curTurn == 1){ - if (!(floodMoveCheck(0, maxRow - 1, -1))) - gameOver = true; - }else{ - if (!(floodMoveCheck(0, 0, -1, true))) - gameOver = true; - } - if (gameMode == "puzzle"){ - puzzleVictoryCheck(deservesBonus);//Takes it from here - return; - } - if (gameOver) { - var winnerScore = Math.max(gameCanvas.score, gameCanvas.score2); - if (gameMode == "multiplayer"){ - gameCanvas.score = winnerScore; - saveHighScore(gameCanvas.score2); - } - saveHighScore(gameCanvas.score); - gameDuration = new Date() - gameDuration; - gameCanvas.gameOver = true; - } -} - -// Only floods up and right, to see if it can find adjacent same-typed blocks -function floodMoveCheck(column, row, type, goDownInstead) -{ - if (column >= maxColumn || column < 0 || row >= maxRow || row < 0) - return false; - if (board[index(column, row)] == null) - return false; - var myType = board[index(column, row)].type; - if (type == myType) - return true; - if (goDownInstead) - return floodMoveCheck(column + 1, row, myType, goDownInstead) || - floodMoveCheck(column, row + 1, myType, goDownInstead); - else - return floodMoveCheck(column + 1, row, myType) || - floodMoveCheck(column, row - 1, myType); -} - -function createBlock(column,row,type) -{ - // Note that we don't wait for the component to become ready. This will - // only work if the block QML is a local file. Otherwise the component will - // not be ready immediately. There is a statusChanged signal on the - // component you could use if you want to wait to load remote files. - if (component.status == 1){ - if (type == undefined) - type = Math.floor(Math.random() * types); - if (type < 0 || type > 4) { - console.log("Invalid type requested");//TODO: Is this triggered by custom levels much? - return; - } - var dynamicObject = component.createObject(gameCanvas, - {"type": type, - "x": column*Settings.blockSize, - "y": -1*Settings.blockSize, - "width": Settings.blockSize, - "height": Settings.blockSize, - "particleSystem": gameCanvas.ps}); - if (dynamicObject == null){ - console.log("error creating block"); - console.log(component.errorString()); - return false; - } - dynamicObject.y = row*Settings.blockSize; - dynamicObject.spawned = true; - - board[index(column,row)] = dynamicObject; - }else{ - console.log("error loading block component"); - console.log(component.errorString()); - return false; - } - return true; -} - -function showPuzzleError(str) -{ - //TODO: Nice user visible UI? - console.log(str); -} - -function loadMap(map) -{ - puzzlePath = map; - var levelComp = Qt.createComponent(puzzlePath); - if (levelComp.status != 1){ - console.log("Error loading level"); - showPuzzleError(levelComp.errorString()); - return; - } - puzzleLevel = levelComp.createObject(); - if (puzzleLevel == null || !puzzleLevel.startingGrid instanceof Array) { - showPuzzleError("Bugger!"); - return; - } - gameCanvas.showPuzzleGoal(puzzleLevel.goalText); - //showPuzzleGoal should call finishLoadingMap as the next thing it does, before handling more events -} - -function finishLoadingMap() -{ - for (var i in puzzleLevel.startingGrid) - if (! (puzzleLevel.startingGrid[i] >= 0 && puzzleLevel.startingGrid[i] <= 9) ) - puzzleLevel.startingGrid[i] = 0; - //TODO: Don't allow loading larger levels, leads to cheating - while (puzzleLevel.startingGrid.length > maxIndex) puzzleLevel.startingGrid.shift(); - while (puzzleLevel.startingGrid.length < maxIndex) puzzleLevel.startingGrid.unshift(0); - for (var i in puzzleLevel.startingGrid) - if (puzzleLevel.startingGrid[i] > 0) - createBlock(i % maxColumn, Math.floor(i / maxColumn), puzzleLevel.startingGrid[i] - 1); - - //### Experimental feature - allow levels to contain arbitrary QML scenes as well! - //while (puzzleLevel.children.length) - // puzzleLevel.children[0].parent = gameCanvas; - gameDuration = new Date(); //Don't start until we finish loading -} - -function puzzleVictoryCheck(clearedAll)//gameOver has also been set if no more moves -{ - var won = true; - var soFar = new Date() - gameDuration; - if (puzzleLevel.scoreTarget != -1 && gameCanvas.score < puzzleLevel.scoreTarget){ - won = false; - } if (puzzleLevel.scoreTarget != -1 && gameCanvas.score >= puzzleLevel.scoreTarget && !puzzleLevel.mustClear){ - gameOver = true; - } if (puzzleLevel.timeTarget != -1 && soFar/1000.0 > puzzleLevel.timeTarget){ - gameOver = true; - } if (puzzleLevel.moveTarget != -1 && gameCanvas.moves >= puzzleLevel.moveTarget){ - gameOver = true; - } if (puzzleLevel.mustClear && gameOver && !clearedAll) { - won = false; - } - - if (gameOver) { - gameCanvas.gameOver = true; - gameCanvas.showPuzzleEnd(won); - - if (won) { - // Store progress - saveLevelHistory(); - } - } -} - -function getHighScore() -{ - var db = Sql.LocalStorage.openDatabaseSync( - "SameGame", - "2.0", - "SameGame Local Data", - 100 - ); - db.transaction( - function(tx) { - tx.executeSql('CREATE TABLE IF NOT EXISTS Scores(game TEXT, score NUMBER, gridSize TEXT, time NUMBER)'); - // Only show results for the current grid size - var rs = tx.executeSql('SELECT * FROM Scores WHERE gridSize = "' - + maxColumn + "x" + maxRow + '" AND game = "' + gameMode + '" ORDER BY score desc'); - if (rs.rows.length > 0) - gameCanvas.highScore = rs.rows.item(0).score; - else - gameCanvas.highScore = 0; - } - ); -} - -function saveHighScore(score) -{ - // Offline storage - var db = Sql.LocalStorage.openDatabaseSync( - "SameGame", - "2.0", - "SameGame Local Data", - 100 - ); - var dataStr = "INSERT INTO Scores VALUES(?, ?, ?, ?)"; - var data = [ - gameMode, - score, - maxColumn + "x" + maxRow, - Math.floor(gameDuration / 1000) - ]; - if (score >= gameCanvas.highScore)//Update UI field - gameCanvas.highScore = score; - - db.transaction( - function(tx) { - tx.executeSql('CREATE TABLE IF NOT EXISTS Scores(game TEXT, score NUMBER, gridSize TEXT, time NUMBER)'); - tx.executeSql(dataStr, data); - } - ); -} - -function getLevelHistory() -{ - var db = Sql.LocalStorage.openDatabaseSync( - "SameGame", - "2.0", - "SameGame Local Data", - 100 - ); - db.transaction( - function(tx) { - tx.executeSql('CREATE TABLE IF NOT EXISTS Puzzle(level TEXT, score NUMBER, moves NUMBER, time NUMBER)'); - var rs = tx.executeSql('SELECT * FROM Puzzle WHERE level = "' + puzzlePath + '" ORDER BY score desc'); - if (rs.rows.length > 0) { - gameCanvas.puzzleWon = true; - gameCanvas.highScore = rs.rows.item(0).score; - } else { - gameCanvas.puzzleWon = false; - gameCanvas.highScore = 0; - } - } - ); -} - -function saveLevelHistory() -{ - var db = Sql.LocalStorage.openDatabaseSync( - "SameGame", - "2.0", - "SameGame Local Data", - 100 - ); - var dataStr = "INSERT INTO Puzzle VALUES(?, ?, ?, ?)"; - var data = [ - puzzlePath, - gameCanvas.score, - gameCanvas.moves, - Math.floor(gameDuration / 1000) - ]; - gameCanvas.puzzleWon = true; - - db.transaction( - function(tx) { - tx.executeSql('CREATE TABLE IF NOT EXISTS Puzzle(level TEXT, score NUMBER, moves NUMBER, time NUMBER)'); - tx.executeSql(dataStr, data); - } - ); -} - -function nuke() //For "Debug mode" -{ - for (var row = 1; row <= 5; row++) { - for (var col = 0; col < 5; col++) { - if (board[index(col, maxRow - row)] != null) { - board[index(col, maxRow - row)].dying = true; - board[index(col, maxRow - row)] = null; - } - } - } - if (gameMode == "multiplayer" && gameCanvas.curTurn == 2) - shuffleUp(); - else - shuffleDown(); - if (gameMode == "endless") - refill(); - else - victoryCheck(); -} |