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let game;let blockImage;let playerImage;class Game { constructor() { // gamestate 0 for new game, 1 for playing, 2 for gameover this.gameState = 0; //empty variable for player to be added with addPlayer() this.player; //background to be added this.bg; //blocks this.blocks = []; this.addBlocks(); this.debugMode = true; //left -right speed this.gameSpeed = 4; } /////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////// //TO BE CALLED IN SKETCH STUFF: addPlayer() { this.player = new Player(this); // this.player.display(); } addBackgroundImage(bg_file) { this.bg = loadImage(bg_file); } addBlockImage(img){ blockImage = loadImage(img); } addPlayerImage(img){ playerImage = loadImage(img); } /////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////// //SETUP STUFF: addBlocks() { //first add floor this.blocks.push(new Block(0, height - 40, width, 40)); this.blocks[0].isGround = true; } addBlock(x, y) { this.blocks.push(new Block(x, y, 100, 20)); } /////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////// //UPDATE STUFF: update() { if (this.gameState == 0) { } else { // play state: if (this.player) { this.player.update(); } } //check input this.checkKeyboardInput(); //update game state } spaceBarAction() { if (this.gameState == 0) { this.resetGame(); } else { if (this.player) { this.player.jump(); } } } resetGame() { console.log("reset"); this.gameState = 1; if (this.player) { this.player.jump(); } } checkKeyboardInput() { // these key-press checks are for 'continuous' keys, whereas // keyPressed() function below and the spaceBarAction is for // one-and-done keypresses if (keyIsDown(LEFT_ARROW)) { for (let i = 0; i < this.blocks.length; i++) { let block = this.blocks[i]; if (!block.isGround) { block.move(-1 * this.gameSpeed); } } } if (keyIsDown(RIGHT_ARROW)) { for (let i = 0; i < this.blocks.length; i++) { let block = this.blocks[i]; if (!block.isGround) { block.move(this.gameSpeed); } } } if (keyIsDown(DOWN_ARROW)) { } } /////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////// //DISPLAY STUFF: display() { if (this.gameState == 0) { //game over state this.displayGameOver(); } else { //play state this.displayPlayState(); } } displayGameOver() { background(0); push(); translate(width / 2, height / 2); fill(255); textSize(36); textAlign(CENTER); text("GAME OVER \n Spacebar to Begin", 0, 0); pop(); } displayPlayState() { //background with a blur if (this.bg) { image(this.bg, 0, 0, width, height); } else { background(200, 100, 100); } //then display blocks for (let i = 0; i < this.blocks.length; i++) { this.blocks[i].display(); } //then display gremlins //then display player if (this.player) { this.player.display(); } }}////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////BLOCKSclass Block { // top, left, width, height constructor(x, y, w, h) { this.top = y; this.left = x; this.w = w; this.h = h; this.bottom = this.top + this.h; this.right = this.left + this.w; this.underneathPlayer = false; this.isGround = false; } move(amnt) { this.left -= amnt; this.right -= amnt; } display() { push(); fill(0, 0, 255); rectMode(CORNERS); rect(this.left, this.top, this.right, this.bottom); pop(); if (blockImage) { image(blockImage, this.left, this.top, this.w, this.h); } }}//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////function keyPressed() { //spacebar OR up arrow if (keyCode == 32 || keyCode == UP_ARROW) { console.log("space is pressed"); game.spaceBarAction(); }}