added life system + basic game over screen

web/game.js

@@ -10,12 +10,14 @@ let playerPosX = 500
 let playerPosY = 300;
 let playerSpeed = 3;
 let booleanArray = window.booleanArray;
+let lives = 2;
 
 
 let shotSpeed = 5;
 let projectile;
 let projSize = 5;
 let shot;
+let hit;
 let shotPosX = 500;
 let shotPosY = 100;
 
@@ -38,6 +40,27 @@ async function score() {
     }
 }
 
+function life() {
+    textAlign(CENTER);
+    text(lives, 500, 20);
+    if (hit == true) {
+        playerPosX = 500;
+        playerPosY = 300;
+        hit = false;
+        lives -= 1;
+    }
+    if (lives == 0) {
+        fill(255, 0, 0);
+        textSize(40);
+        textAlign(CENTER);
+        text("Game Over", 500, 300);
+    }
+    if (key == ' ') {
+        lives = 2;
+        time = 0;
+    }
+}
+
 function keyPressed() {
     if (keyIsDown(LEFT_ARROW) && playerPosX > 0 + radius) {
         playerPosX -= playerSpeed;
@@ -76,6 +99,7 @@ async function Movementloop() {
 
 function shoot(directionX, directionY) {
     shot = true;
+    hit = false;
 
     if (!projectile) {
         // Set the initial position of the projectile to the player's position
@@ -97,7 +121,7 @@ function shoot(directionX, directionY) {
 
     if (dist(projectile.x, projectile.y, directionX, directionY) <= radius) {
         projectile = null;
-        shot = false;
+        hit = true;
     }
     else if (projectile.x < 0 || projectile.x > width || projectile.y < 0 || projectile.y > height) {
         projectile = null;
@@ -107,10 +131,14 @@ function shoot(directionX, directionY) {
 
 // the function draw() is called every frame
 function draw() {
+    textSize(10);
+    textAlign(LEFT);
     keyPressed();
+    life();
     // draw background
     background(0, 0, 0, 100);
 
+    if (!(lives == 0)) {
         // draw player
         fill(0, 255, 255)
         circle(constrain(playerPosX, 0 + radius, width - radius), constrain(playerPosY, 0 + radius, height - radius), playerSize);
@@ -122,9 +150,11 @@ function draw() {
         score();
         text(time, 10, 20);
 
-    if (shot == false) {
+        if (shot == false || hit == true) {
             shoot(playerPosX, playerPosY);
         } else {
             shot = false;
         }
     }
+
+}