From e7775be7a17b5169e2290dce93c3736359d39d13 Mon Sep 17 00:00:00 2001
From: Kumar Priyansh <30593201+luciferreeves@users.noreply.github.com>
Date: Tue, 14 Nov 2017 17:25:15 +0530
Subject: Game Files
---
canvas.css | 7 ++
credits.html | 11 +++
game.html | 14 ++++
script.js | 224 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 256 insertions(+)
create mode 100644 canvas.css
create mode 100644 credits.html
create mode 100644 game.html
create mode 100644 script.js
diff --git a/canvas.css b/canvas.css
new file mode 100644
index 0000000..d1ac07b
--- /dev/null
+++ b/canvas.css
@@ -0,0 +1,7 @@
+body {
+ text-align:center;
+ font-family: helvetica;
+}
+canvas {
+ border: 2px solid darkred;
+}
\ No newline at end of file
diff --git a/credits.html b/credits.html
new file mode 100644
index 0000000..abde925
--- /dev/null
+++ b/credits.html
@@ -0,0 +1,11 @@
+
+
+ Snake - Credits
+
+
+ Snake by LuciferReeves
+ Snake game designed by luciferreeves
+ Start a new Game
+
+
\ No newline at end of file
diff --git a/game.html b/game.html
new file mode 100644
index 0000000..bc935d7
--- /dev/null
+++ b/game.html
@@ -0,0 +1,14 @@
+
+
+ Snake by Lucifer
+ Snake
+New Game
+ Credits
+
+
\ No newline at end of file
diff --git a/script.js b/script.js
new file mode 100644
index 0000000..599da5a
--- /dev/null
+++ b/script.js
@@ -0,0 +1,224 @@
+/**
+ * Namespace
+ */
+var Game = Game || {};
+var Keyboard = Keyboard || {};
+var Component = Component || {};
+
+/**
+ * Keyboard Map
+ */
+Keyboard.Keymap = {
+ 37: 'left',
+ 38: 'up',
+ 39: 'right',
+ 40: 'down'
+};
+
+/**
+ * Keyboard Events
+ */
+Keyboard.ControllerEvents = function() {
+
+ // Setts
+ var self = this;
+ this.pressKey = null;
+ this.keymap = Keyboard.Keymap;
+
+ // Keydown Event
+ document.onkeydown = function(event) {
+ self.pressKey = event.which;
+ };
+
+ // Get Key
+ this.getKey = function() {
+ return this.keymap[this.pressKey];
+ };
+};
+
+/**
+ * Game Component Stage
+ */
+Component.Stage = function(canvas, conf) {
+
+ // Sets
+ this.keyEvent = new Keyboard.ControllerEvents();
+ this.width = canvas.width;
+ this.height = canvas.height;
+ this.length = [];
+ this.food = {};
+ this.score = 0;
+ this.direction = 'right';
+ this.conf = {
+ cw : 10,
+ size : 5,
+ fps : 1000
+ };
+
+ // Merge Conf
+ if (typeof conf == 'object') {
+ for (var key in conf) {
+ if (conf.hasOwnProperty(key)) {
+ this.conf[key] = conf[key];
+ }
+ }
+ }
+
+};
+
+/**
+ * Game Component Snake
+ */
+Component.Snake = function(canvas, conf) {
+
+ // Game Stage
+ this.stage = new Component.Stage(canvas, conf);
+
+ // Init Snake
+ this.initSnake = function() {
+
+ // Itaration in Snake Conf Size
+ for (var i = 0; i < this.stage.conf.size; i++) {
+
+ // Add Snake Cells
+ this.stage.length.push({x: i, y:0});
+ }
+ };
+
+ // Call init Snake
+ this.initSnake();
+
+ // Init Food
+ this.initFood = function() {
+
+ // Add food on stage
+ this.stage.food = {
+ x: Math.round(Math.random() * (this.stage.width - this.stage.conf.cw) / this.stage.conf.cw),
+ y: Math.round(Math.random() * (this.stage.height - this.stage.conf.cw) / this.stage.conf.cw),
+ };
+ };
+
+ // Init Food
+ this.initFood();
+
+ // Restart Stage
+ this.restart = function() {
+ this.stage.length = [];
+ this.stage.food = {};
+ this.stage.score = 0;
+ this.stage.direction = 'right';
+ this.stage.keyEvent.pressKey = null;
+ this.initSnake();
+ this.initFood();
+ };
+};
+
+/**
+ * Game Draw
+ */
+Game.Draw = function(context, snake) {
+
+ // Draw Stage
+ this.drawStage = function() {
+
+ // Check Keypress And Set Stage direction
+ var keyPress = snake.stage.keyEvent.getKey();
+ if (typeof(keyPress) != 'undefined') {
+ snake.stage.direction = keyPress;
+ }
+
+ // Draw White Stage
+ context.fillStyle = "white";
+ context.fillRect(0, 0, snake.stage.width, snake.stage.height);
+
+ // Snake Position
+ var nx = snake.stage.length[0].x;
+ var ny = snake.stage.length[0].y;
+
+ // Add position by stage direction
+ switch (snake.stage.direction) {
+ case 'right':
+ nx++;
+ break;
+ case 'left':
+ nx--;
+ break;
+ case 'up':
+ ny--;
+ break;
+ case 'down':
+ ny++;
+ break;
+ }
+
+ // Check Collision
+ if (this.collision(nx, ny) == true) {
+ snake.restart();
+ return;
+ }
+
+ // Logic of Snake food
+ if (nx == snake.stage.food.x && ny == snake.stage.food.y) {
+ var tail = {x: nx, y: ny};
+ snake.stage.score+=5;
+ snake.initFood();
+ } else {
+ var tail = snake.stage.length.pop();
+ tail.x = nx;
+ tail.y = ny;
+ }
+ snake.stage.length.unshift(tail);
+
+ // Draw Snake
+ for (var i = 0; i < snake.stage.length.length; i++) {
+ var cell = snake.stage.length[i];
+ this.drawCell(cell.x, cell.y);
+ }
+
+ // Draw Food
+ this.drawCell(snake.stage.food.x, snake.stage.food.y);
+
+ // Draw Score
+ context.fillText('Score: ' + snake.stage.score, 5, (snake.stage.height - 5));
+ };
+
+ // Draw Cell
+ this.drawCell = function(x, y) {
+ context.fillStyle = 'rgb(170, 170, 170)';
+ context.beginPath();
+ context.arc((x * snake.stage.conf.cw + 6), (y * snake.stage.conf.cw + 6), 4, 0, 2*Math.PI, false);
+ context.fill();
+ };
+
+ // Check Collision with walls
+ this.collision = function(nx, ny) {
+ if (nx == -1 || nx == (snake.stage.width / snake.stage.conf.cw) || ny == -1 || ny == (snake.stage.height / snake.stage.conf.cw)) {
+ return true;
+ }
+ return false;
+ }
+};
+
+
+/**
+ * Game Snake
+ */
+Game.Snake = function(elementId, conf) {
+
+ // Sets
+ var canvas = document.getElementById(elementId);
+ var context = canvas.getContext("2d");
+ var snake = new Component.Snake(canvas, conf);
+ var gameDraw = new Game.Draw(context, snake);
+
+ // Game Interval
+ setInterval(function() {gameDraw.drawStage();}, snake.stage.conf.fps);
+};
+
+
+/**
+ * Window Load
+ */
+window.onload = function() {
+ var snake = new Game.Snake('stage', {fps: 100, size: 4});
+};
\ No newline at end of file
--
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