From f9aa6a469bfee0b0ab7e513a53635fe01c651fd6 Mon Sep 17 00:00:00 2001
From: Pierre Hubert <pierre.git@communiquons.org>
Date: Wed, 1 Apr 2020 13:11:32 +0200
Subject: [PATCH] Add teleportation object

---
 levels/2.json | 15 ++++++++++++---
 script.js     | 16 ++++++++++++++++
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/levels/2.json b/levels/2.json
index c8b485d..a8f3740 100644
--- a/levels/2.json
+++ b/levels/2.json
@@ -1,12 +1,15 @@
 {
-    "minDelay": 100,
-    "acceleration": 1,
     "dimensions": [40, 40],
+
     "delay": 200,
+    "acceleration": 1,
+    "minDelay": 100,
+
     "walls": [
         [5,5], [5,6], [5,7], [5,8], [40, 35], [38, 35], [23, 35]
     ],
     "randWallFreq": 5000,
+
     "food": [
         [10,10],
         [11,10],
@@ -16,6 +19,7 @@
         [20, 23],
         [20, 21]
     ],
+    "randFoodFreq": 2000,
 
     "ice": [
         [15,15],
@@ -32,7 +36,12 @@
         [17,18]
     ],
 
-    "randFoodFreq": 2000,
+    "teleportation": [
+        [35, 5],
+        [5, 35]
+    ],
+
+    
     "snake": [
         [4,2], [4,1], [3,1], [2,1]
     ],
diff --git a/script.js b/script.js
index 311b096..e0162f8 100644
--- a/script.js
+++ b/script.js
@@ -15,6 +15,7 @@ const WALL = i++;
 const FOOD = i++;
 const ICE = i++;
 const ICE_SNAKE = i++; // If the snake is on the ice
+const TELEPORTATION = i++;
 delete i;
 
 /**
@@ -194,18 +195,28 @@ async function startGame(gameID) {
     }
 
     /// ... then with cells content
+    // Walls
     level.walls.forEach((w) => {
         map[w[0]-1][w[1]-1] = WALL
     })
 
+    // Food
     level.food.forEach((f) => {
         map[f[0]-1][f[1]-1] = FOOD
     })
 
+    // Ice
     if(level.hasOwnProperty("ice"))
         level.ice.forEach((f) => {
             map[f[0]-1][f[1]-1] = ICE
         })
+    
+    // Teleportation
+    if(level.hasOwnProperty("teleportation"))
+        level.teleportation.forEach((f) => {
+            map[f[0]-1][f[1]-1] = TELEPORTATION
+        })
+
 
     level.snake.forEach((s) => {
         map[s[0]-1][s[1]-1] = SNAKE
@@ -328,6 +339,11 @@ async function startGame(gameID) {
                     case FOOD:
                         ctx.drawImage(imgApple, x*cell_width, y*cell_height, cell_width, cell_height);
                         break;
+
+                    case TELEPORTATION:
+                        ctx.fillStyle = "gray";
+                        ctx.fillRect(x*cell_width, y*cell_height, cell_width, cell_height)
+                        break;
                     
                     case ICE:
                     case ICE_SNAKE: