/**************************************************************************************************\ * * vim: ts=3 sw=3 et wrap co=100 go-=b * * Filename: "RacingGame.js" * * Project: RacingGame. * * Purpose: Definition of the RacingGame object. * * Author: Tom McDonnell 2007. * \**************************************************************************************************/ // Functions. ////////////////////////////////////////////////////////////////////////////////////// /* * */ function RacingGame() { var f = 'RacingGame()'; UTILS.checkArgs(f, arguments, []); // Public functions. ///////////////////////////////////////////////////////////////////////// this.getDiv = function () {return div;}; /* * */ this.init = function () { var f = 'RacingGame.init()'; UTILS.checkArgs(f, arguments, []); var raceTrackTable = raceTrack.getTable(); raceTrackTable.style.left = '150px'; raceTrack.setOffsets(0, 150); div.appendChild(sidePanel.getDiv()); div.appendChild(raceTrack.getTable()); div.appendChild(racer.getImg()); div.appendChild(ghost.getImg()); mousePos = racer.pos.clone(); window.addEventListener('mousemove', onMouseMove, false); setInterval(onTimerFire, deltaTime); }; // Private functions. //////////////////////////////////////////////////////////////////////// /* * Main game loop. */ function onTimerFire(unknownNumber_mustFindPurpose) { try { var f = 'onTimerFire()'; UTILS.checkArgs(f, arguments, [Number]); if (ghostLap !== null && typeof ghostLap[lapTime] != 'undefined') { ghost.setPos(ghostLap[lapTime]); } // NOTE: Must convert mousePos to raceTrack coordinates to match racer.pos before // calculating vectorRacerMouse. Must also convert back since otherwise if mouse // stops moving, mousePos will be in incorrect coordinates. raceTrack.convertCoordinatesWindowToTrack(mousePos); var vectorRacerMouse = mousePos.subtract(racer.pos); raceTrack.convertCoordinatesTrackToWindow(mousePos); var lapStatus = racer.accelerate(vectorRacerMouse.getAngle(), deltaTime); switch (lapStatus) { case -1: // Start/finish line has been crossed in backward direction. lapTime = null; break; case 0: // Start/finish line has not been crossed. if (lapTime !== null) { lapTime += deltaTime; racerLap[lapTime] = racer.pos; } break; case 1: // Start/finish line has been crossed in forward direction. if (lapTime !== null) { sidePanel.addCompletedLapTime(lapTime); // if (lapTime < bestTimeThisSession) // { ghostLap = racerLap; // } } lapTime = 0; racerLap = []; break; default: throw new Exception(f, 'Unknown lapStatus.', 'Expected -1, 0, or 1.'); } sidePanel.setCurrentLapTime(lapTime); } catch (e) { UTILS.printExceptionToConsole(f, e); } } /* * */ function onMouseMove(e) { try { /* Optimised for speed. */ var f = 'onMouseMove'; /* Optimised for speed. */ UTILS.checkArgs(f, arguments, [MouseEvent]); mousePos.setX(e.clientX); mousePos.setY(e.clientY); } catch (e) { UTILS.printExceptionToConsole(f, e); } } // Private variables. //////////////////////////////////////////////////////////////////////// var raceTrack = new RaceTrack ( // 1 2 3 [// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], // 0 [0,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0], // 1 [0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0], // 2 [0,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0], // 3 [0,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0], // 4 [0,1,1,1,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,0], // 5 [0,1,1,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,1,1,0], // 6 [0,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,1,1,0], // 7 [0,1,1,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,1,1,0], // 8 [0,1,1,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,1,1,0], // 9 [0,1,1,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,1,1,0], // 10 [0,1,1,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,1,1,0], // 1 [0,1,1,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,0], // 2 [0,1,1,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,1,1,0], // 3 [0,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,1,1,0], // 4 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 5 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 6 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 7 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 8 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 9 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 20 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 1 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 2 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 3 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 4 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 5 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 6 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 7 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 8 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 9 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 30 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0], // 1 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0], // 2 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0], // 3 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0], // 4 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0], // 5 [0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0], // 6 [0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0], // 7 [0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0], // 8 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] // 9 ], window.innerHeight - 10, // Height (pixels). window.innerHeight - 10 // Width (pixels). ); var div = DIV(); var sidePanel = new SidePanel(); var racer = new Racer(raceTrack, IMG({src: 'images/racers/racer5.jpg'}), 2); var ghost = new Racer(raceTrack, IMG({src: 'images/racers/ghost5.jpg'}), 2); var racerLap = null; var ghostLap = null; var mousePos = null; var lapTime = null; var deltaTime = 40; } /*******************************************END*OF*FILE********************************************/