Fixing bugs, added world-guard example, updated API a bit

doc/api.md

@@ -40,7 +40,7 @@
       - ["disconnected"](#disconnected)
       - ["error" (error)](#error-error-1)
       - ["kicked" (kicker,reason)](#kicked-kickerreason)
-    - [Cancelable Events](#cancelable-events)
+    - [Cancelable Behaviors](#cancelable-behaviors)
       - ["chatMessage"](#chatmessage)
       - ["chat"](#chat)
       - ["command"](#command)
@@ -215,7 +215,7 @@ Fires when there is an error.
 
 `kicker` kick the player with `reason`
 
-### Cancelable Events
+### Cancelable Behaviors
 
 This type of event is emitted by the the player with the option to cancel a default. It is primarily used by external plugins.
 This type of event is emitted twice. For example, if a player digs a block, both digBlock\_cancel and digBlock are emitted.

examples/plugins/world-guard/index.js

@@ -0,0 +1,158 @@
+module.exports = inject;
+
+function inject(serv, player, self) {
+    
+    player.plugins[self.id].pos = {
+        1: null,
+        2: null
+    };
+    player.plugins[self.id].op = false;
+    self.areas = [];
+    
+    player = player;
+    
+    player.on('command_cancel', function(e, cancel) {
+        var player = this;
+        var text = e.message;
+        var split = text.split(' ');
+        if (split[0] != 'wg') return;
+        else cancel();
+        var opped = player.plugins[self.id].op;
+        
+        if (split[1] == 'pos1' && opped) {
+            self.setPosition(player, 1, player.entity.position.x>>5, player.entity.position.z>>5);
+            player.chat('Set pos1 at ' + (player.entity.position.x>>5) + ',' + (player.entity.position.z>>5));
+        }
+        else if (split[1] == 'pos2' && opped) {
+            self.setPosition(player, 2, player.entity.position.x>>5, player.entity.position.z>>5);
+            player.chat('Set pos2 at ' + (player.entity.position.x>>5) + ',' + (player.entity.position.z>>5));
+        }
+        else if (split[1] == 'set' && opped) {
+            var success = self.setArea(player.plugins[self.id].pos);
+            if (!success) {
+                player.chat('You need to set two positions to set an area. Move to the location you want and use:');
+                player.chat('"/wg pos1" or "/wg pos2"');
+            } else {
+                player.chat('Successfully set area! (Size: ' + success.width + 'x' + success.length + ')');
+                self.clearPosition(player, 1);
+                self.clearPosition(player, 2);
+            }
+        } else if (split[1] == 'clear' && opped) {
+            self.clearPosition(player, 1);
+            self.clearPosition(player, 2);
+            player.chat('Cleared positions');
+        } else if (split[1] == 'op') {
+            var playerTarget = serv.getPlayer(split[2]);
+            if (!playerTarget) {
+                player.chat('No such player "' + split[2] + '"');
+            } else {
+                playerTarget.plugins[self.id].op = true;
+                player.chat('WG Opped ' + split[2]);
+            }
+        } else if (split[1] == 'deop' && opped) {
+            var playerTarget = serv.getPlayer(split[2]);
+            if (!playerTarget) {
+                player.chat('No such player "' + split[2] + '"');
+            } else {
+                playerTarget.plugins[self.id].op = false;
+                player.chat('WG Deopped ' + split[2]);
+            }
+        } else if (split[1] == 'help') {
+            var messages = [
+                'World Guard is used to restrict building areas!',
+                'Use /wg pos1 or /wg pos2 to set your two positions.',
+                'Use /wg set to confirm the positions.',
+                'Use /wg op <user> to allow a user to set positions or build/mine in restricted areas',
+                'Use /wg deop <user> to remove op.',
+                'Use /wg clear to clear positions',
+                'Use /wg list to list all restricted areas you are in (and their IDs)',
+                'Use /wg delete <id> to delete a restricted area'
+            ];
+            for (var m in messages) {
+                player.chat(messages[m]);
+            }
+        } else if (split[1] == 'list' && opped) {
+            var areas = self.areasInPosition(player.entity.position.x>>5, player.entity.position.z>>5);
+            if (!areas.length) {
+                player.chat('You are not in any restricted areas!');
+            } else player.chat('==== LIST OF AREAS ====');
+            for (var a in areas) {
+                var ar = areas[a];
+                var str = ar[0] + '] ' + ar[1][1].x + ',' + ar[1][1].z + ' to ' + ar[1][2].x + ',' + ar[1][2].z;
+                str += ' (' + (Math.abs(ar[1][1].x - ar[1][2].x)+1) + 'x' + (Math.abs(ar[1][1].z - ar[1][2].z)+1) + ')';
+                player.chat(str);
+            }
+        } else if (split[1] == 'delete' && opped) {
+            if (!self.areas[split[2]]) {
+                player.chat('Area with id ' + split[2] + ' does not exist!');
+            } else {
+                self.deleteArea(split[2]);
+                player.chat('Deleted area (id ' + split[2] + ')');
+            }
+        } else {
+            player.chat('Not a valid World Guard command! Use /wg help');
+        }
+    });
+    
+    player.on('placeBlock_cancel', function(e, cancel) {
+        if (player.plugins[self.id].op === true) return;
+        if (self.areasInPosition(e.position.x, e.position.z).length) {
+            cancel();
+            player.sendBlock(e.position, 0);
+        }
+    });
+    
+    player.on('finishDig_cancel', function(e, cancel) {
+        if (player.plugins[self.id].op === true) return;
+        if (self.areasInPosition(e.position.x, e.position.z).length) {
+            cancel();
+            player.sendBlock(e.position, e.block.type);
+        }
+    });
+    
+    self.setPosition = function(player, which, x, z) {
+        if (which != 1 && which != 2) return;
+        
+        player.plugins[self.id].pos[which] = { x: x, z: z}
+    };
+    
+    self.clearPosition = function(player, which) {
+        if (which != 1 && which != 2) return;
+        player.plugins[self.id].pos[which] = null;
+    }
+    
+    self.setArea = function(pos) {
+        if (!pos[1] || !pos[2]) return false;
+        
+        self.areas.push({
+            1: {
+                x: pos[1].x,
+                z: pos[1].z
+            },
+            2: {
+                x: pos[2].x,
+                z: pos[2].z
+            }
+        });
+        return {
+            width: Math.abs(pos[1].x-pos[2].x) + 1,
+            length: Math.abs(pos[1].z-pos[2].z) + 1
+        }
+    }
+    
+    self.deleteArea = function(id) {
+        self.areas[id] = null;
+    }
+    
+    self.areasInPosition = function(x, z) {
+        var inside = [];
+        for (var a in self.areas) {
+            if (!self.areas[a]) continue;
+            var x1 = self.areas[a][1].x, x2 = self.areas[a][2].x, z1 = self.areas[a][1].z, z2 = self.areas[a][2].z;
+            if (x >= Math.min(x1,x2) && x <= Math.max(x1,x2) && z >= Math.min(z1,z2) && z <= Math.max(z1, z2)) {
+                inside.push([a, self.areas[a]]);
+            }
+        }
+        return inside;
+    }
+}

examples/plugins/world-guard/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "world-guard",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "DemiPixel <luke5227@gmail.com>",
+  "license": "ISC"
+}

lib/playerPlugins/animations.js

@@ -1,3 +1,5 @@
+var cancelEmit = require("../cancelEvent");
+
 module.exports=inject;
 
 function inject(serv, player) 

lib/playerPlugins/chat.js

@@ -1,3 +1,5 @@
+var cancelEmit = require("../cancelEvent");
+
 module.exports=inject;
 
 function inject(serv, player)

lib/playerPlugins/digging.js

@@ -115,9 +115,10 @@ function inject(serv,player)
   {
     var doDefault = cancelEmit(player, "finishDig", {
         time: 0,
-        position: pos,
+        position: location,
-        block: serv.world.getBlock(pos)
+        block: serv.world.getBlock(location)
     });
+    if (!doDefault) return;
     player.changeBlock(location,0);
   }
 

lib/serverPlugins/login.js

@@ -18,8 +18,8 @@ function inject(serv,options)
     
     player.plugins = Array();
     for(var pluginName in serv.plugins) { // External plugins
-      require(serv.plugins[pluginName].path)(serv, player, serv.plugins[pluginName], options);
       player.plugins[serv.plugins[pluginName].id] = {}; // Give object to save data per plugin per player, referenced by plugin ID
+      require(serv.plugins[pluginName].path)(serv, player, serv.plugins[pluginName], options);
     }
   });
 }