added drop and eat functions

village.js

@@ -29,6 +29,7 @@ const movesInADay = 24;
 let dungeon;
 let roomItems = [];
 let today;
+let eating = false, dropping = false;
 let itemDescriptions = [];
 let verbs = [];
 let inventory = [];
@@ -74,7 +75,11 @@ function loop(){
 
     resetScreen();
 
-    checkKeys(key);
+    if (!eating && !dropping){
+      checkKeys(key);
+    } else {
+      eatOrDrop(key);
+    }
 
 
     updateDungeon();
@@ -131,21 +136,36 @@ function checkKeys(key){
       //program.write('list inventory');
       inv();
       break;
+    case 'e': //eat
+      eat();
+      break;
+    case 'd': //drop
+      drop();
+      break;
     default: //else
-      program.write('hit another key');
+      program.setx(0)
+      program.down(10);
+      program.write('Unknown action. Press another key');
+
+      program.up(10);
+
   } 
 }
 
 function pickup(){
     for (let i = 0; i < roomItems.length; i++){
       if ((player.position.x == roomItems[i].position.x) && (player.position.y == roomItems[i].position.y)){
-	console.log("you take "+roomItems[i].name);
+	if (roomItems.length>10){
+	console.log("You take "+roomItems[i].name);
 
 	//add to player inventory
 	inventory.push(roomItems[i]);
 
 	//now remove from room since owned by player now
 	roomItems.splice(i, 1);
+	} else {
+	   console.log("Your backpack is already full");
+	}
       }
     }
   //save to inventory file
@@ -156,15 +176,100 @@ function pickup(){
   fs.writeFileSync(itemsFile, itemsData);
 }
 
-function inv(){
-  program.setx(1)
+function eat(){
+      program.setx(0)
+      program.down(9);
+      program.write("Eat which item?: ");
 
   for (let i = 0; i < inventory.length; i++){
     program.setx(0);
-    program.down(2);
+    program.down(1);
+    program.write(i+":   "+inventory[i].symbol+" "+inventory[i].description);
+  }
+
+      program.setx(0)
+      program.sety(0);
+
+      eating = true;
+}
+
+function drop(){
+      program.setx(0)
+      program.down(9);
+      program.write("Drop which item?: ");
+
+  for (let i = 0; i < inventory.length; i++){
+    program.setx(0);
+    program.down(1);
+    program.write(i+":   "+inventory[i].symbol+" "+inventory[i].description);
+  }
+
+      program.setx(0)
+      program.sety(0);
+
+      dropping = true;
+}
+
+function inv(){
+
+      program.setx(0)
+      program.down(9);
+      program.write("In your backpack: ");
+
+  for (let i = 0; i < inventory.length; i++){
+    program.setx(0);
+    program.down(1);
     program.write(inventory[i].symbol+": "+inventory[i].description);
   }
 
+      program.setx(0)
+      program.sety(0);
+}
+
+function eatOrDrop(key){
+  
+  if (key.full>=0 && key.full<=9){
+    if (inventory[key.full]){
+
+      if (eating){
+       console.log("Delicious, you ate "+lowerFirst(inventory[key.full].description));
+      } else if (dropping){
+       console.log("You dropped"+lowerFirst(inventory[key.full].description));
+	//add back to room
+	//
+	//
+	roomItems.push(
+	{
+           "name":    "", 
+	   "symbol":  inventory[key.full].symbol,
+	   "description": inventory[key.full].description, 
+           "position":
+	      {
+                "x": inventory[key.full].position.x,
+		"y": inventory[key.full].position.y
+	      }
+	}
+      )
+
+	
+      }
+
+	inventory.splice(key.full, 1);
+
+	//save to inventory file
+	let inventoryData = JSON.stringify(inventory);
+	fs.writeFileSync(inventoryFile, inventoryData);
+
+    } else {
+       console.log("You don't have that");
+    }
+  } else {
+     console.log("You don't have that");
+  }
+
+  eating = false
+  dropping = false
+
 }
 
 function checkCollision() {
@@ -425,6 +530,14 @@ let capitalize = (str) => {
      return arr.join(' ');
 }
 
+let lowerFirst = (str) => {
+      let arr = str.split(' ');
+      for(let i = 0; i < arr.length; i++ ) {
+         arr[i] = arr[i].replace(arr[i].charAt(0),  arr[i].charAt(0).toLowerCase());
+     }
+     return arr.join(' ');
+}
+
 let createPlaces = () => {
 
   let numToSpawn = Math.round(Math.random() * 3) + 4