Skip to content

Commit

Permalink
central mountain generated procedurally using random functions
Browse files Browse the repository at this point in the history
  • Loading branch information
@BharathKumarRavichandran
BharathKumarRavichandran committed May 26, 2018
1 parent f62c4b4 commit c06bd02
Showing 1 changed file with 26 additions and 18 deletions.
44 changes: 26 additions & 18 deletions game.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,14 @@ var w2 = screenWidth*0.07;
document.getElementById("title").style.marginLeft = w1+"px";//Aligning title in the centre by manipulating margin-left property
canvas.style.marginLeft = w2+"px";//Aligning canvas in the centre by manipulating margin-left property

//Co-ordinates randomly generated to produce the hill
var x1=350+Math.random()*50;
var y1=450-Math.random()*50;
var x2=650+Math.random()*70;
var y2=320-Math.random()*100;
var x3=1050+Math.random()*30;
var y3=480-Math.random()*20;

var tankWidth = 80;
var tankHeight = 50;
var turretWidth = 60;
Expand Down Expand Up @@ -438,9 +446,9 @@ function drawHill(){//Function which draws the hill in between the tanks
ctx.strokeStyle = "green";
ctx.fillStyle = "darkgreen";
ctx.moveTo(30,baseY);
ctx.bezierCurveTo(100,470,160,520,400,450);
ctx.lineTo(650,320);
ctx.lineTo(950,480);
ctx.bezierCurveTo(100,470,160,520,x1,y1);
ctx.lineTo(x2,y2);
ctx.lineTo(x3,y3);
ctx.bezierCurveTo(1150,490, 1200,480,canvasWidth-30,baseY);
ctx.closePath();
ctx.stroke();
Expand Down Expand Up @@ -514,7 +522,7 @@ function missile1Draw(){//Function which draws the missile launched from tank1
function shot1Draw(){//Function which draws the shot launched from tank1
ctx.drawImage(shot,shot1X,shot1Y,shotWidth,shotHeight);
time = time + inc;
shot1X = shot1X + velocityx*inc*pw1*1.4;
shot1X = shot1X + velocityx*inc*pw1*1.19;
shot1Y = shot1Y + velocityy*inc*bounce1;
if(shot1X<650*Math.cos(angle1*Math.PI/180)){
if(angle1<=15){
Expand Down Expand Up @@ -631,7 +639,7 @@ function hillDamage(x,y,side){
}

function missileHitCheck1(){//Function to check whether the missile1 hits the tank2
if(((mHitX1+10>=tank2X)&&(mHitX1<=tank2X+tankWidth))&&((mHitY1>=tank2Y-8)&&(mHitY1<=tank2Y+tankHeight))){//condition if the missile hits the tank
if(((mHitX1+10>=tank2X)&&(mHitX1<=tank2X+tankWidth))&&((mHitY1>=tank2Y-8)&&(mHitY1<=tank2Y+tankHeight))){//condition if the missile/shot hits the tank
if(weapon1=="Single Shot"){
score1+=15;
shot1X=tank1X+37+turretWidth*Math.cos(angle1*Math.PI/180);
Expand Down Expand Up @@ -664,7 +672,7 @@ function missileHitCheck1(){//Function to check whether the missile1 hits the ta
}
}

if(mHitX1>canvasWidth||mHitY1<0||mHitX1<0||mHitY1>canvasHeight){//condition if the missile goes out of the canvas
if(mHitX1>canvasWidth||mHitY1<0||mHitX1<0||mHitY1>canvasHeight){//condition if the missile/shot goes out of the canvas
//Removing restriction on user to change the values
fire1=false;
move=true;
Expand All @@ -687,10 +695,10 @@ function missileHitCheck1(){//Function to check whether the missile1 hits the ta
}


yhit = (16450-13*mHitX1)/25;
yhit = y1+((y2-y1)*(mHitX1-x1)/(x2-x1));
yhit1 = (-33*mHitX1+124350)/247;
if(((mHitX1>=400&&mHitX1<=650)&&((yhit-mHitY1)<20))||((mHitX1>=153&&mHitX1<=400)&&((yhit1-mHitY1)<20))){//condition if the missile hits the left hill
hillDamageArray.push(new hillDamage(mHitX1+10,mHitY1,"left"));
if(((mHitX1>=400&&mHitX1<=650)&&((yhit-mHitY1)<20))||((mHitX1>=153&&mHitX1<=400)&&((yhit1-mHitY1)<20))){//condition if the missile/shot hits the left hill
hillDamageArray.push(new hillDamage(mHitX1+15,mHitY1,"left"));

if(weapon1=="Single Shot"){
shot1X=tank1X+37+turretWidth*Math.cos(angle1*Math.PI/180);
Expand Down Expand Up @@ -722,9 +730,9 @@ function missileHitCheck1(){//Function to check whether the missile1 hits the ta
}
}

yhit = (-700+8*mHitX1)/15;
yhit = y2+((y3-y2)*(mHitX1-x2)/(x3-x2));
yhit1 = (3*mHitX1-81150)/175;
if(((mHitX1>=650&&mHitX1<=950)&&((yhit-mHitY1)<20))||((mHitX1>=950&&mHitX1<=1115)&&((yhit1+mHitY1)>5))){//condition if the missile hits the right hill
if(((mHitX1>=650&&mHitX1<=950)&&((yhit-mHitY1)<20))||((mHitX1>=950&&mHitX1<=1115)&&((yhit1+mHitY1)>5))){//condition if the missile/shot hits the right hill
hillDamageArray.push(new hillDamage(mHitX1-10,mHitY1+12,"right"));
if(weapon1=="Single Shot"){
shot1X=tank1X+37+turretWidth*Math.cos(angle1*Math.PI/180);
Expand Down Expand Up @@ -758,7 +766,7 @@ function missileHitCheck1(){//Function to check whether the missile1 hits the ta
}

function missileHitCheck2(){//Function to check whether the missile2 hits the tank1
if(((mHitX2>=tank1X)&&(mHitX2<=tank1X+tankWidth+10))&&((mHitY2>=tank1Y-8)&&(mHitY2<=tank1Y+tankHeight))){//condition if the missile hits the tank
if(((mHitX2>=tank1X)&&(mHitX2<=tank1X+tankWidth+10))&&((mHitY2>=tank1Y-8)&&(mHitY2<=tank1Y+tankHeight))){//condition if the missile/shot hits the tank
if(weapon2=="Single Shot"){
score2+=15;
shot2X=tank2X-0.5*turretWidth*Math.cos(Angle);
Expand Down Expand Up @@ -791,7 +799,7 @@ function missileHitCheck2(){//Function to check whether the missile2 hits the ta
}
}

if(mHitX2<0||mHitY2<0||mHitX2>canvasWidth||mHitY2>canvasHeight){//condition if the missile goes out of the canvas
if(mHitX2<0||mHitY2<0||mHitX2>canvasWidth||mHitY2>canvasHeight){//condition if the missile/shot goes out of the canvas
//Removing restriction on user to change the values
fire2=false;
move=true;
Expand All @@ -812,9 +820,9 @@ function missileHitCheck2(){//Function to check whether the missile2 hits the ta
}
}

yhit = (16450-13*mHitX2)/25;
yhit = y1+((y2-y1)*(mHitX2-x1)/(x2-x1));
yhit1 = (-33*mHitX2+124350)/247;
if(((mHitX2>=400&&mHitX2<=650)&&((yhit-mHitY2)<5))||((mHitX2>=153&&mHitX2<=400)&&((yhit1-mHitY2)<2))){//condition if the missile hits the left hill
if(((mHitX2>=400&&mHitX2<=650)&&((yhit-mHitY2)<5))||((mHitX2>=153&&mHitX2<=400)&&((yhit1-mHitY2)<2))){//condition if the missile/shot hits the left hill
hillDamageArray.push(new hillDamage(mHitX2+20,mHitY2-13,"left"));
if(weapon2=="Single Shot"){
shot2X=tank2X-0.5*turretWidth*Math.cos(Angle);
Expand Down Expand Up @@ -846,10 +854,10 @@ function missileHitCheck2(){//Function to check whether the missile2 hits the ta
}
}

yhit = (-700+8*mHitX2)/15;
yhit = y2+((y3-y2)*(mHitX2-x2)/(x3-x2));
yhit1 = (3*mHitX2-81150)/175;
if(((mHitX2>=650&&mHitX2<=950)&&((yhit-mHitY2)<5))||((mHitX2>=950&&mHitX2<=1115)&&((yhit1+mHitY2)>5))){//condition if the missile hits the right hill
hillDamageArray.push(new hillDamage(mHitX2-44,mHitY2,"right"));
if(((mHitX2>=650&&mHitX2<=950)&&((yhit-mHitY2)<5))||((mHitX2>=950&&mHitX2<=1115)&&((yhit1+mHitY2)>5))){//condition if the missile/shot hits the right hill
hillDamageArray.push(new hillDamage(mHitX2-17,mHitY2,"right"));
if(weapon2=="Single Shot"){
shot2X=tank2X-0.5*turretWidth*Math.cos(Angle);
shot2Y=tank2Y-turretWidth*Math.sin(Angle);
Expand Down

0 comments on commit c06bd02

Please sign in to comment.