';
}
}
//water between first and center rows
if(i==1) {
gridStr+='
';
gridStr+='
';
}
//roads between center and last rows
if(i==6) {
gridStr+='
';
//road markings
gridStr+='
';
gridStr+='
';
for(j=0;j<8;j++){
gridStr+='
';
gridStr+='
';
}
gridStr+='
';
gridStr+='
';
gridStr+='
';
gridStr+='
';
gridStr+='
';
gridStr+='
';
gridStr+='
';
for(j=0;j<8;j++){
gridStr+='
';
gridStr+='
';
}
gridStr+='
';
gridStr+='
';
gridStr+='
';
}
}
//lives container
gridStr+='
';
gridStr+='
';
//control panel
gridStr+='
';
gridStr+='';
gridStr+='
';
//write backgrounds
if(dom) { document.write(gridStr); }
//control panel form object
var con = document.forms["controlform"];
if(dom) {
//lives container object
var livesObj = document.getElementById("lives");
//surface objects
var waterSurface = document.getElementById("watersurface");
var roadSurface = document.getElementById("roadsurface");
var bankSurface = new Array;
for(i=0;i<4;i++){
bankSurface[i] = document.getElementById("banksurface"+i);
}
}
//restrict gridPos to minimum 2
for(i=0;i<2;i++){
if(gridPos[i]<2) { gridPos[i]=2; }
}
//mask overlays
var docDim;
if(ie) { docDim = [document.body.clientWidth,document.body.clientHeight]; }
else { docDim = [window.innerWidth,window.innerHeight]; }
var maskStr='';
//left
maskStr+='';
//top
maskStr+='';
//right
maskStr+='';
//bottom
maskStr+='';
//outer border
var obSize=2;
maskStr+='';
//write overlays
if(dom) { document.write(maskStr); }
//log image arrays
var logNames=["","_leftcroc","_rightcroc"];
var logs = new Array;
for(i=0;i<3;i++){
logs[i] = new Image;
logs[i].src = "log"+logNames[i]+".gif";
}
var logLen = logs.length;
//leaf image arrays
var leafs = new Array;
leafs[0] = new Image;
leafs[0].src = "leaf0.gif";
//obstacle image arrays
var leftTrucks = new Array;
for(i=0;i<5;i++){
leftTrucks[i] = new Image;
leftTrucks[i].src = "truck_left"+i+".gif";
}
var lTLen = leftTrucks.length;
var rightTrucks = new Array;
for(i=0;i<5;i++){
rightTrucks[i] = new Image;
rightTrucks[i].src = "truck_right"+i+".gif";
}
var rTLen = rightTrucks.length;
var leftCars = new Array;
for(i=0;i<5;i++){
leftCars[i] = new Image;
leftCars[i].src = "car_left"+i+".gif";
}
var lCLen = leftCars.length;
var rightCars = new Array;
for(i=0;i<5;i++){
rightCars[i] = new Image;
rightCars[i].src = "car_right"+i+".gif";
}
var rCLen = rightCars.length;
rightCars["cop"] = new Image;
rightCars["cop"].src = "cop_car.gif";
//relative difficulty, adjusted by number of objects
var relativeDifficulty;
//write moving objects into node
var obsStr,thisPos,minCounts,logSrc;
function createMovingObjects(nodeObj) {
//ensure at least one of each object
minCounts = [0,0,0,0,0,0,0,0];
//relative difficulty
relativeDifficulty = 50;
obsStr='';
for(i=0;i<12;i++){
for(j=0;j<23;j++){
//starting position of object
thisPos = [(gridPos[0]+(gridDim*j)),(gridPos[1]+(gridDim*i))]
switch(i) {
//mid-speed right-moving leaf
case 1 : //max proximity //50/50+weighted chance of object //minimum of 1
if(( (parseInt(j/4)==j/4 && (Math.random()*(2/(1/randomFactor)))<1) || (j==22&&minCounts[0]==0) ) ) {
obsStr+='
';
obsStr+='';
obsStr+='
';
minCounts[0]++;
relativeDifficulty--;
}
break;
//high-speed left-moving log
case 2 : //max proximity //50/50+weighted chance of object //minimum of 1
if(( (parseInt(j/5)==j/5 && (Math.random()*(2/(1/randomFactor)))<1) || (j==22&&minCounts[1]==0) ) ) {
obsStr+='
';
obsStr+='';
obsStr+='
';
relativeDifficulty--;
minCounts[1]++;
}
break;
//mid-speed left-moving leaf
case 3 : //max proximity //50/50+weighted chance of object //minimum of 1
if(( (parseInt(j/4)==j/4 && (Math.random()*(2/(1/randomFactor)))<1) || (j==22&&minCounts[2]==0) ) ) {
obsStr+='
';
obsStr+='';
obsStr+='
';
relativeDifficulty--;
minCounts[2]++;
}
break;
//low-speed right-moving log
case 4 : //max proximity //50/50+weighted chance of object //minimum of 1
if(( (parseInt(j/5)==j/5 && (Math.random()*(2/(1/randomFactor)))<1) || (j==22&&minCounts[3]==0) ) ) {
obsStr+='
';
obsStr+='';
obsStr+='
';
relativeDifficulty--;
minCounts[3]++;
}
break;
//low-speed right-facing trucks
case 6 : //max proximity //50/50+weighted chance of object //minimum of 1 //constrain by round number
//not round 9
if(( (parseInt(j/4)==j/4 && Math.random()*(1/randomFactor)<1) || (j==22&&minCounts[4]==0) ) && minCounts[4]<=(whichRound)) {
obsStr+='
';
obsStr+='';
obsStr+='
';
relativeDifficulty++;
minCounts[4]++;
}
break;
//high-speed right-facing cars
case 7 : //max proximity //50/50+weighted chance of object //minimum of 1 //maximum of 6 //constrain by round number
if(( (parseInt(j/3)==j/3 && Math.random()*(1/randomFactor)<1) || (j==22&&minCounts[5]==0) ) && minCounts[5]<=6 && minCounts[5]<=(whichRound)) {
obsStr+='
';
obsStr+='';
obsStr+='
';
relativeDifficulty++;
minCounts[5]++;
}
break;
//mid-speed left-facing cars
case 8 : //max proximity //50/50+weighted chance of object //minimum of 1 //maximum of 6 //constrain by round number
if(( (parseInt(j/3)==j/3 && Math.random()*(1/randomFactor)<1) || (j==22&&minCounts[6]==0) ) && minCounts[6]<=6 && minCounts[6]<=(whichRound)) {
obsStr+='
';
obsStr+='';
obsStr+='
';
relativeDifficulty++;
minCounts[6]++;
}
break;
//low-speed left-facing trucks
case 9 : //max proximity //50/50+weighted chance of object //minimum of 1 //constrain by round number
if(( (parseInt(j/4)==j/4 && Math.random()*(1/randomFactor)<1) || (j==22&&minCounts[7]==0) ) && minCounts[7]<=(whichRound)) {
obsStr+='
';
obsStr+='';
obsStr+='
';
relativeDifficulty++;
minCounts[7]++;
}
break;
}
}
}
//write to page
nodeObj.innerHTML = obsStr;
return obsStr;
}
//obstacle speeds
var obstacleSpeeds = [480,140,360,280,400,100,180,500];
//obstacle groups
var obstacleGroups = ["rightLeafs","leftLogs","leftLeafs","rightLogs","rightTrucks","rightCars","leftCars","leftTrucks"];
//obstacle objects
var obstacleObjects = new Array;
for(i=0;i<8;i++){
obstacleObjects[obstacleGroups[i]] = new Array;
}
//obstacle timers
var obstacleTimers = new Array;
//score value (extrapolated from relative difficulty)
var scoreValue = 0;
//create obstacles
var obsDiv;
function createObstacles() {
//create node
obsDiv = document.createElement("div");
document.body.appendChild(obsDiv);
//write moving objects into node
createMovingObjects(obsDiv);
//set score value
scoreValue = Math.round((relativeDifficulty*2)/10);
//double for every completed loop of 8 rounds
if(whichRound>=9) { scoreValue=scoreValue*(parseInt(whichRound/8)+1); }
}
//initialise moving obstacles
function initialiseObstacles() {
//restop obstacles - this *might* prevent multiple-timer problem
paused=false;
stopObstacles();
//find each obstacle row and start timer
for(i=0;i<8;i++){
animateObstacleRow(i,obstacleSpeeds[i],obstacleGroups[i]);
}
//"paused" boolean
paused=false;
}
//pause moving obstacles
var paused=false;
function stopObstacles(){
//if not already paused
if(!paused) {
//"paused" boolean
paused=true;
//stop timers
for(i=0;i<8;i++){
if(typeof obstacleTimers[i]!="undefined") {
clearInterval(obstacleTimers[i]);
}
}
//stop floaters
if(floatNum>0){
for(i=0;i0){
for(i=0;i(gridPos[0]+(gridDim*23))) {
//loop position
obstaclePos = gridPos[0]-(obstacleObj.firstChild.offsetWidth);
//change image
switch(moveGroup){
case "rightLogs" :
//random 1 in 12-weighted chance of crocodile log from round 2 onwards //always at first instance
logSrc = logs[0].src;
crocChance = (12-whichRound);if(crocChance<2) { crocChance=2; }
if(whichRound>=2 && ((Math.random()*crocChance)<1 || !doneRightCroc) ) {
logSrc = logs[2].src;
doneRightCroc=true;
}
//set and change src
obstacleObj.firstChild.src = logSrc;
break;
case "rightTrucks" :
//set and change src
obstacleObj.firstChild.src = rightTrucks[parseInt(Math.random()*rTLen)].src;
break;
case "rightCars" :
//random 1 in 50-weighted chance of police car from round 4 onwards //always happens at first instance
if(whichRound>=4 && ((Math.random()*(50-(whichRound*2)))<1 || !doneTopCop) ) {
doneTopCop=true;
//set src
obstacleSrc = rightCars["cop"].src;
//shift top position
obstacleTop = gridPos[1]+(gridDim*5);
}
//if !paused and frog not about to get home //do not create if frog is higher than center //random 1 in 80-weighted chance of police car from round 6 onwards //always happens at first instance
else if(!paused&&!forceBlocked&&(frogPos[1]>(gridPos[1]+(gridDim*4)))&&((whichRound>=6 && ((Math.random()*(80-(whichRound*2)))<1 || !doneBottomCop) ))) {
doneBottomCop=true;
//set src
obstacleSrc = rightCars["cop"].src;
//shift top position
obstacleTop = gridPos[1]+(gridDim*10);
}
else {
//set src
obstacleSrc = rightCars[parseInt(Math.random()*rCLen)].src;
//normal top position
obstacleTop = gridPos[1]+(gridDim*7);
}
//move car
obstacleObj.style.top = obstacleTop+"px";
//change src
obstacleObj.firstChild.src = obstacleSrc;
break;
}
}
//move object left
obstacleObj.style.left = obstaclePos+"px";
//if not paused
if(!paused){
//check for road contact
if(moveGroup.indexOf("Trucks")!=-1||moveGroup.indexOf("Cars")!=-1) {
checkRoadStatus(obstaclePos,obstacleObj,"right");
}
//check for frog being in the water
else {
checkWaterStatus(obstaclePos,obstacleObj,groupLen,"right");
}
}
}
//move frog if it's in a water row
if(frogMover==moveGroup){
//move frog
frogPos[0] += (gridDim/gameResolution);
frogObj.style.left = frogPos[0]+"px";
//if there's a fly, check for frog contact
if(flyLive) { checkFlyStatus(); }
//lose life if it goes over the edge
if(frogPos[0]>gridPos[0]+(gridDim*23)+toleranceNum) {
frogMover="";
loseFrogLife();
}
}
}
if(moveGroup.indexOf("left")!=-1) {
for(i=0;i=2 && ((Math.random()*crocChance)<1 || !doneLeftCroc)) {
logSrc = logs[1].src;
doneLeftCroc=true;
}
//set and change src
obstacleObj.firstChild.src = logSrc;
break;
case "leftTrucks" :
//set and change src
obstacleObj.firstChild.src = leftTrucks[parseInt(Math.random()*lTLen)].src;
break;
case "leftCars" :
//set and change src
obstacleObj.firstChild.src = leftCars[parseInt(Math.random()*lCLen)].src;
break;
}
}
//move object
obstacleObj.style.left = obstaclePos+"px";
//check for road contact
if(moveGroup.indexOf("Trucks")!=-1||moveGroup.indexOf("Cars")!=-1) {
checkRoadStatus(obstaclePos,obstacleObj,"left");
}
//check for frog being in the water
else {
checkWaterStatus(obstaclePos,obstacleObj,groupLen,"left");
}
}
//move frog if it's in a water row
if(frogMover==moveGroup){
//move frog
frogPos[0] -= (gridDim/gameResolution);
frogObj.style.left = frogPos[0]+"px";
//if there's a fly, check for frog contact
if(flyLive) { checkFlyStatus(); }
//lose life if it goes over the edge
if(frogPos[0]<(gridPos[0]-gridDim-toleranceNum)) {
frogMover="";
loseFrogLife();
}
}
}
}
//change score
function increaseScore(incBy) {
gameScore+=incBy;
con["score"].value = gameScore;
}
//frog position
var frogPos = [gridPos[0]+(gridDim*11),gridPos[1]+(gridDim*10)];
//create frog
var frogNames = ["left","up","right","down"];
var frogs = new Array;
for(i=0;i<4;i++){
frogs[frogNames[i]]=new Image;
frogs[frogNames[i]].src="frog_"+frogNames[i]+".gif";
}
var frogStr = '';
frogStr='
';
frogStr+='';
frogStr+='
';
document.write(frogStr);
//block interval - the delay after death/win when keyboard is temporarily unresponsive
var blockInterval = 650;
//block timer
var blockTimer;
//unblock
function unblock() {
clearInterval(blockTimer);
forceBlocked=false;
paused=false;
//show frog if you've not just won
if(winFrog<5) { frogObj.style.visibility="visible"; }
}
//create frog object vars
if(dom) {
var frogObj = document.getElementById("frog");
var frogImg = frogObj.firstChild;
}
//which frogs are home
var frogsHome = [false,false,false,false,false];
var homeFrogs = new Array;
var homePos = [gridPos[0]+(gridDim*11),gridPos[1]+(gridDim*10)];
//move frog to start position
function frogToStart() {
frogObj.style.visibility="hidden";
frogPos = [homePos[0],homePos[1]];
frogObj.style.left = frogPos[0]+"px";
frogObj.style.top = frogPos[1]+"px";
frogImg.src = frogs["up"].src;
}
//forced block var to override pause control being pressed
var forceBlocked=false;
//frog made it home
var winFrog=0;
var homeFrog,winStr;
function frogHome(fhNum) {
//create duplicate frog
homeFrogs[fhNum] = document.createElement("div");
document.body.appendChild(homeFrogs[fhNum]);
homeFrogs[fhNum].innerHTML = '';
//mark frog as home
frogsHome[fhNum] = true;
//force block
forceBlocked=true;
//temporarily block keypresses
paused=true;
//set timer to release
blockTimer = setInterval("unblock()",blockInterval);
//move main frog to start position
frogToStart();
//increase score
increaseScore(scoreValue);
//look for a winner
winFrog=0;
for(i=0;i<5;i++){
if(frogsHome[i]) { winFrog++; }
}
//win this round
if(winFrog==5) {
//temporarily hide frog
frogObj.style.visibility="hidden";
//show message
winStr=dialogue[3]+' '+dialogue[4].replace('$',whichRound);
winStr+='
';
createMessageLayer(winStr);
document.getElementById("ok").focus();
}
}
//translate frog tolerance to pixel value
var toleranceNum = gridDim*frogTolerance;
//check for road contact
function checkRoadStatus(obsLeft,obsObj,obsDir) {
//if vehicle is in frog row
if(obsObj.offsetTop==frogPos[1]) {
//vehicles moving left
if(obsDir=="left"){
if(
//vehicle front entered frog space
obsLeft>=frogPos[0] && obsLeft<=(frogPos[0]+gridDim-toleranceNum)
||
//frog entered vehicle space
obsLeft<=frogPos[0] && (obsLeft+obsObj.firstChild.offsetWidth)>=(frogPos[0]+toleranceNum)
) {
frogContact();
}
}
//vehicles moving right
if(obsDir=="right"){
//create left point which is += width
obsLeft+=obsObj.offsetWidth;
if(
//vehicle front entered frog space
obsLeft>=(frogPos[0]+toleranceNum) && obsLeft<=(frogPos[0]+gridDim-toleranceNum)
||
//frog entered vehicle space
obsLeft>=(frogPos[0]+gridDim) && (obsLeft-obsObj.firstChild.offsetWidth)<=(frogPos[0]+gridDim-toleranceNum)
) {
frogContact();
}
}
}
}
//counting vars for frog on water obstacle
var dryFrog = false;
var obsCount = 0;
//cause of death var
var deathType = "";
//check for frog being in the water
function checkWaterStatus(obsLeft,obsObj,obsLen,obsDir) {
//if floater is in frog row
if(obsObj.offsetTop==frogPos[1]) {
//floaters moving left
if(obsDir=="left"){
obsCount++;
//frog entered floating space
if(obsLeft<=(frogPos[0]+toleranceNum) && (obsLeft+obsObj.firstChild.offsetWidth)>=(frogPos[0]+gridDim-toleranceNum)) {
dryFrog=true;
//check for crocodile log
if(obsObj.firstChild.src.indexOf("croc")!=-1) {
//die if frog is in head area
if((frogPos[0]+toleranceNum)=(frogPos[0]+gridDim-toleranceNum) && obsLeft<=(frogPos[0]+toleranceNum)) {
dryFrog=true;
//check for crocodile log
if(obsObj.firstChild.src.indexOf("croc")!=-1) {
//die if frog is in head area
if((frogPos[0]+gridDim-toleranceNum)>obsLeft+obsObj.firstChild.offsetWidth-(26*(gridDim/32))) {
dryFrog=false;
deathType="croc";
}
}
}
}
//lose life if frog is not on an object
if(obsCount==obsLen && !dryFrog) {
frogMover="";
frogSplash(deathType);
}
}
else {
obsCount=0;
dryFrog=false;
}
}
//check for floater touching frog
function checkFloaterStatus(bx,by) {
//if not paused
if(!paused){
if( (bx+(gridDim/2-4))>=(frogPos[0])&&(bx+gridDim/2-4)<=(frogPos[0]+gridDim/2-4) && (by+gridDim/2-4)>=(frogPos[1])&&(by+gridDim/2-4)<=(frogPos[1]+gridDim) ) {
//if frog is visible, not paused and still has lives
if(!paused&&frogLives>-1&&frogObj.style.visibility=="visible") {
//if frog is not on start square
if(!(frogPos[0]==homePos[0]&&frogPos[1]==homePos[1])) {
//death when butterfly touches
frogMover="";
deathType="butterfly";
frogSplash(deathType);
}
}
}
}
}
//check for frog fly contact
function checkFlyStatus() {
//if they're touching
if(
(frogPos[0]<=(flyPos[0]+gridDim-toleranceNum) && (frogPos[0]+gridDim)>=(flyPos[0]+toleranceNum))
&&
(frogPos[1]<=(flyPos[1]+gridDim-toleranceNum) && (frogPos[1]+gridDim)>=(flyPos[1]+toleranceNum))
) {
//increase score
increaseScore(scoreValue);
//delete fly
deleteFly();
}
}
//create fly
var flyImg = new Image;
flyImg.src = "fly.gif";
var flyObj,flyStr,flyTimer;
var flyNum = 0;
var flyLive=false;
var flyPos = new Array;
function createFly() {
//create fly div
flyObj = document.createElement("div");
document.body.appendChild(flyObj);
flyLive=true;
//fly html
flyStr='';
flyStr+='
';
flyStr+='';
flyStr+='
';
//write to fly div
flyObj.innerHTML = flyStr;
//store fly position
flyPos = [flyObj.firstChild.offsetLeft,flyObj.firstChild.offsetTop];
//fly only lives for 20 seconds!
flyTimer=setInterval("deleteFly()",20000);
}
//delete fly
function deleteFly() {
clearInterval(flyTimer);
document.body.removeChild(flyObj);
flyLive=false;
}
//frog got hit by something
var deadFrogs = new Array;
var dfNum=0;
function frogContact() {
//if you still have lives to lose
if(frogLives>-1){
//create embossed frog
deadFrogs[dfNum] = document.createElement("div");
document.body.appendChild(deadFrogs[dfNum]);
deadFrogs[dfNum].innerHTML = '
';
dfNum++;
//lose a life
loseFrogLife();
}
}
//frog fell in the water
var splashFilter;
function frogSplash(deathFrom) {
//select transition filter
splashFilter = "Pixelate(duration=1)";
if(deathFrom=="croc") { splashFilter = "Iris(duration=0.6)"; }
if(deathFrom=="butterfly") { splashFilter = "RandomDissolve(duration=0.5)"; }
//reset death cause var
deathType="";
//if you still have lives to lose
if(frogLives>-1){
//create splash
deadFrogs[dfNum] = document.createElement("div");
document.body.appendChild(deadFrogs[dfNum]);
deadFrogs[dfNum].innerHTML = '
';
if(ie){if(deadFrogs[dfNum].firstChild.filters&&deadFrogs[dfNum].firstChild.filters[0]) { deadFrogs[dfNum].firstChild.filters[0].apply(); }}
deadFrogs[dfNum].firstChild.style.visibility = "hidden";
if(ie){if(deadFrogs[dfNum].firstChild.filters&&deadFrogs[dfNum].firstChild.filters[0]) { deadFrogs[dfNum].firstChild.filters[0].play(); }}
dfNum++;
//lose a life
loseFrogLife(true);
}
//move butterfly to top, if it's there
if(whichRound==9) {
floatObj.style.top = (gridPos[1]-gridDim)+"px";
}
}
//submit hi score
var scoreWin;
function submitHighScore() {
//submit form
document.forms["scoreform"].submit();
//show score frame
document.getElementById("score").style.display="inline";
//return true
return true;
}
//change lifes display
var lifeStr;
function changeLivesDisplay(changeBy) {
//change frog lives
frogLives+=changeBy;
//lives display html
lifeStr='
';
lifeStr+='
';
for(i=0;i';
}
lifeStr+='
';
lifeStr+='
';
//write to container
livesObj.innerHTML = lifeStr;
}
//lose a life
function loseFrogLife(seaGrave) {
//reduce lives
changeLivesDisplay(-1);
//reset winFrog
winFrog=0;
//if still lives left
if(frogLives>-1){
//force block
forceBlocked=true;
//temporarily block keypresses
paused=true;
//set timer to release
blockTimer = setInterval("unblock()",blockInterval);
//move main frog to start position
frogToStart();
}
//else end game
else {
//force block
forceBlocked=true;
//hide frog if sea grave
if(seaGrave) { frogObj.style.visibility="hidden"; }
var langCode = '';
//if a query string is present
if(location.search) {
//look for language flag
if(typeof qStr['lang'] != 'undefined') {
langCode = qStr['lang'];
}
}
//death message
lifeStr=dialogue[6]+' '+dialogue[7].replace('$',gameScore);
lifeStr+='
';
lifeStr+='';
createMessageLayer(lifeStr);
document.getElementById("ng").focus();
}
}
//new game
var hfLen;
function newGame(becauseof) {
//stop timers
stopObstacles();
//delete any floaters
if(floatNum>0){
for(i=0;i=8){
createFloaters();
}
}
//delete message layer
deleteMessageLayer();
//remove force block
forceBlocked=false;
//remove pause
paused=false;
//show frog
frogObj.style.visibility="visible";
}
//move frog
var frogTimer,homeObj;
var frogMover = "";
function leapFrog(frogDir) {
//change frog image
frogImg.src = frogs[frogDir].src;
//get current frog position
frogPos = [frogObj.offsetLeft,frogObj.offsetTop];
//apply position change if boundaries would not be exceeded
switch(frogDir) {
case "left" :
if(frogPos[0]>(gridPos[0]+gridDim)) {
frogPos[0]-=gridDim;
}
break;
case "up" :
if(frogPos[1]>=(gridPos[1]+gridDim)) {
//movement lower than top row
if(frogPos[1]>(gridPos[1]+gridDim)) {
frogPos[1]-=gridDim;
}
//movement into top row home squares
else {
for(i=0;i<5;i++){
homeObj = document.getElementById("home"+i);
if(frogPos[0]>homeObj.offsetLeft && (frogPos[0]+gridDim)<(homeObj.offsetLeft+homeObj.offsetWidth)) {
if(!frogsHome[i]) { frogHome(i); }
break;
}
}
}
}
break;
case "right" :
if(frogPos[0]<(gridPos[0]+(gridDim*21))) {
frogPos[0]+=gridDim;
}
break;
case "down" :
if(frogPos[1]<(gridPos[1]+(gridDim*10))) {
frogPos[1]+=gridDim;
}
break;
}
//move frog
frogObj.style.left = frogPos[0]+"px";
frogObj.style.top = frogPos[1]+"px";
//if there's a fly, check for frog contact
if(flyLive) { checkFlyStatus(); }
//if there's no fly, 1 in 50 chance to create one from round 1 onwards
if(whichRound>=1 && !flyLive) {
if((Math.random()*50)<1) { createFly(); }
}
//hide frog shadow
//if(frogObj.filters) {
//frogObj.filters[0].enabled=false;
// }
//if frog is in a water row, mark for movement
frogMover = "";
if(frogPos[1]==gridPos[1]+(gridDim*1)) { frogMover = "rightLeafs"; }
if(frogPos[1]==gridPos[1]+(gridDim*2)) { frogMover = "leftLogs"; }
if(frogPos[1]==gridPos[1]+(gridDim*3)) { frogMover = "leftLeafs"; }
if(frogPos[1]==gridPos[1]+(gridDim*4)) { frogMover = "rightLogs"; }
}
//show frog shadow
function frogShadow() {
//if(frogObj.filters && frogObj.filters[0].enabled==false) {
// frogObj.filters[0].enabled=true;
// }
}
//create floaters
var floatImg = new Image;
floatImg.src = "butterfly.gif";
var floaters = new Array;
var floatTimers = new Array;
var floatNum=0;
var floatStr;
function createFloaters() {
//increase float number
floatNum++;
//create floaters
floatimages=new Array;
for(i=0;i';
floatStr+='';
floatStr+='';
floaters[i] = document.createElement("div");
document.body.appendChild(floaters[i]);
floaters[i].innerHTML = floatStr;
//animate floater
floatTimers[i] = setInterval("animateFloaters()",500/gameSpeed);
}
}
//follow frog
var floatPos,floatObj,floatDiff;
function animateFloaters() {
for(i=0;ifrogPos[j]||((Math.random()*4)<1)) { floatPos[j]-=(Math.random()*floaterSpeed)/gameResolution; }
}
//move obj
floatObj.style.left = floatPos[0]+"px";
floatObj.style.top = floatPos[1]+"px";
//check for touching frog
checkFloaterStatus(floatPos[0],floatPos[1]);
}
}
//trap arrow keys
var whichKey;
var okButton=null;
function trapArrows(e) {
//which arrow was pressed
if(ie) { whichKey = event.keyCode; }
else { whichKey = e.which; }
//process keypress if not paused and message window not open
switch(whichKey) {
case 37 :
if(!paused&&msgObj==null) { leapFrog('left'); }
break;
case 38 :
if(!paused&&msgObj==null) { leapFrog('up'); }
break;
case 39 :
if(!paused&&msgObj==null) { leapFrog('right'); }
break;
case 40 :
if(!paused&&msgObj==null) { leapFrog('down'); }
break;
case 32 :
//pause control
if(!paused&&!forceBlocked) {
stopObstacles();
}
else if(!forceBlocked){
restartObstacles();
}
break;
}
}
//event listeners
document.onkeyup = trapArrows;
//document.onkeydown = frogShadow;
//check overall ready state
var allReady,readyTimer;
function checkReadyState() {
//images array
dImg = document.images;
imgsLen = dImg.length;
//check ready state of images
allReady=true;
for(i=0;i
