Adding villages and village collection

intro-to-crafty/src/components.js

@@ -47,7 +47,8 @@ Crafty.c('PlayerCharacter', {
     this.requires('Actor, Fourway, Color, Collision')
       .fourway(4)
       .color('rgb(20, 75, 40)')
-      .stopOnSolids();
+      .stopOnSolids()
+      .onHit('Village', this.visitVillage);
   },
 
   stopOnSolids: function() {
@@ -61,5 +62,20 @@ Crafty.c('PlayerCharacter', {
       this.x -= this._movement.x;
       this.y -= this._movement.y;
     }
+  },
+
+  visitVillage: function(data) {
+    data[0].obj.collect();
+  }
+});
+
+Crafty.c('Village', {
+  init: function() {
+    this.requires('Actor, Color')
+      .color('rgb(170, 125, 40)');
+  },
+
+  collect: function() {
+    this.destroy();
   }
 });

intro-to-crafty/src/game.js

@@ -22,15 +22,24 @@ Game = {
 
     Crafty.e('PlayerCharacter').at(5, 5);
 
+    var max_villages = 5;
+
     for (var x = 0; x < Game.map_grid.width; x++) {
       for (var y = 0; y < Game.map_grid.height; y++) {
-        var at_edge = x == 0 || x == Game.map_grid.width - 1 || y == 0 || y == Game.map_grid.height - 1;
+        var at_edge = x == 0 ||
+          x == Game.map_grid.width - 1 ||
+          y == 0 ||
+          y == Game.map_grid.height - 1;
 
         if (at_edge) {
           Crafty.e('Tree').at(x, y);
         } else if (Math.random() < 0.06) {
           Crafty.e('Bush').at(x, y);
         }
+
+        if (Math.random() < 0.02 && Crafty('Village').length < max_villages) {
+          Crafty.e('Village').at(x, y);
+        }
       }
     }
   }