Merge pull request #70 from demipixel/ticks

Tick... Tick... Tick...

doc/api.md

@@ -14,11 +14,15 @@
       - [serv.world](#servworld)
       - [serv.entities](#serventities)
       - [serv.bannedPlayers](#servbannedplayers)
+      - [serv.time](#servtime)
+      - [serv.tickCount](#servtickcount)
+      - [serv.doDaylightCycle](#servdodaylightcycle)
     - [Events](#events)
       - ["error" (error)](#error-error)
       - ["listening" (port)](#listening-port)
       - ["newPlayer" (player)](#newplayer-player)
       - ["banned" (banner,bannedUsername,reason)](#banned-bannerbannedusernamereason)
+      - ["tick" (count)](#tick-count)
     - [Methods](#methods)
       - [serv.createLog()](#servcreatelog)
       - [serv.log(message)](#servlogmessage)
@@ -30,6 +34,8 @@
       - [server.pardonUsername(username,callback)](#serverpardonusernameusernamecallback)
       - [server.pardon(uuid)](#serverpardonuuid)
       - [server.getUUIDFromUsername(username,callback)](#servergetuuidfromusernameusernamecallback)
+      - [server.setTime(time)](#serversettimetime)
+      - [server.setTickInterval(ticksPerSecond)](#serversettickintervaltickspersecond)
   - [Player](#player)
     - [Properties](#properties-1)
       - [player.entity](#playerentity)
@@ -112,6 +118,20 @@ Example player:
 }
 ```
 
+#### serv.time
+
+Current daylight cycle time in ticks. Morning is 0, noon is 6000, evening is 12000, and night is 18000.
+Resets to 0 at 24000. Use `serv.setTime(time)` to set the time.
+
+#### serv.tickCount
+
+Total number of ticks that have passed since the start of the world.
+Best to use with modulo (e.g. Something every 10 seconds is `serv.tickCount % 20*10 == 0`)
+
+#### serv.doDaylightCycle
+
+Default `true`. If false, time will not automatically pass.
+
 ### Events
 
 #### "error" (error)
@@ -130,6 +150,10 @@ Fires when `player` login, allow external player plugins.
 
 `banner` banned `bannedUsername` with `reason`
 
+#### "tick" (count)
+
+Fires when one tick has passed (default is 50ms). count is the total world ticks (same as serv.tickCount)
+
 ### Methods
 
 #### serv.createLog()
@@ -174,6 +198,16 @@ Gets UUID from username. Since it needs to fetch from mojang servers, it is not
 
 Arguments in format: `callback(uuid)`. `uuid` is null if no such username exists.
 
+#### server.setTime(time)
+
+Set daylight cycle time in ticks. See `serv.time` for more info.
+
+#### server.setTickInterval(ticksPerSecond)
+
+Resets tick interval to occur `ticksPerSecond` times per second.
+
+Use `server.stopTickInterval()` if you want but this method already calls that and you can use `serv.doDaylightCycle` to stop it anyway.
+
 ## Player
 
 ### Properties

src/lib/playerPlugins/animations.js

@@ -19,13 +19,16 @@ function inject(serv, player)
   }
 
   player._client.on("entity_action", function(packet) {
-    if(packet.actionId == 3)
+    if(packet.actionId == 3) {
       setMetadata([{"key":0,"type":0,"value": 0x08}]);
-    if(packet.actionId == 4)
+    } else if(packet.actionId == 4) {
       setMetadata([{"key":0,"type":0,"value": 0x00}]);
-    if(packet.actionId == 0)
+    } else if(packet.actionId == 0) {
       setMetadata([{"key":0,"type":0,"value": 0x02}]);
-    if(packet.actionId == 1)
+      player.entity.crouching = true;
+    } else if(packet.actionId == 1) {
       setMetadata([{"key":0,"type":0,"value": 0x00}]);
+      player.entity.crouching = false;
+    }
   });
 }

src/lib/playerPlugins/chest.js

@@ -4,16 +4,23 @@ module.exports=inject;
 
 function inject(serv, player)
 {
-  player._client.on('block_place', function (packet) {
+  player._client.on('block_place', async function (packet) {
     var referencePosition=new vec3(packet.location.x,packet.location.y,packet.location.z);
-    var id = serv.world.getBlock(referencePosition).type;
+    if (player.entity.crouching) return;
-    if(id==54)
+    var id = await serv.world.getBlockType(referencePosition);
+    var blockAbove = await serv.world.getBlockType(referencePosition.clone().add(new vec3(0, 1, 0)));
+
+    if(id==54) {
+      if (blockAbove) {
+        return;
+      }
       player._client.write("open_window",{
           windowId:165,
           inventoryType:"minecraft:chest",
           windowTitle:JSON.stringify("Chest"),
-          slotCount:26
+          slotCount:9*3 + 8 // 3 rows, make nicer later
       });
+    }
     
   });
 }

src/lib/playerPlugins/commands.js

@@ -5,8 +5,6 @@ module.exports = inject;
 function inject(serv, player, options) {
   function handleCommand(command) {
     var results;
-    if (options.modpe)
-      player.chat("§1######## VANILLA ########");
     if (options.commands[command])
       player.chat("" + options.commands[command]);
     else if (results = command.match(/^gamemode ([0-3])$/)) {
@@ -81,6 +79,23 @@ function inject(serv, player, options) {
           .catch(err => player.chat(results[1] + " is not banned"));
       }
     }
+    else if(results = command.match(/^time (add|query|set)(?: ([0-9]+))?/)) {
+      var action=results[1];
+      var value=results[2]!==undefined ? parseInt(results[2]) : null;
+      if(action=="query")
+        player.chat("It is "+serv.time);
+      else if(action=="set") {
+        player.chat("Time was changed from "+serv.time+" to "+value);
+        serv.setTime(value);
+      }
+      else if(action=="add") {
+        player.chat("Time was changed from "+serv.time+" to "+(value + serv.time));
+        serv.setTime(value + serv.time);
+      }
+    }
+    else if(results = command.match(/^modpe (.+)$/)) {
+      player.emit("modpe",results[1]);
+    }
     else
       player.chat("Invalid command.");
   }

src/lib/playerPlugins/inventory.js

@@ -8,16 +8,16 @@ function inject(serv, player)
   
   player._client.on("held_item_slot", function (packet) {
     player.heldItemSlot = packet.slotId;
-    if(player.inventory[36+heldItemSlot]===undefined){
+    if(player.inventory[36+player.heldItemSlot]===undefined){
-      player.inventory[36+heldItemSlot]={
+      player.inventory[36+player.heldItemSlot]={
             blockId:-1
         };
     }
-    player.heldItem = player.inventory[36+heldItemSlot];
+    player.heldItem = player.inventory[36+player.heldItemSlot];
     player._writeOthers("entity_equipment",{
         entityId:player.entity.id,
         slot:0,
-        item:heldItem
+        item:player.heldItem
     });
   });
   

src/lib/playerPlugins/login.js

@@ -136,7 +136,7 @@ function inject(serv,player)
   {
     player._client.write('update_time', {
       age: [0, 0],
-      time: [0, 1]
+      time: [0, serv.time]
     });
   }
 

src/lib/serverPlugins/daycycle.js

@@ -0,0 +1,23 @@
+
+module.exports = inject;
+
+function inject(serv, settings) {
+	serv.setTime = function(time) {
+		serv.time = time;
+		serv._writeAll('update_time', {
+			age: [0, 0], // TODO
+			time: [0, serv.time]
+		});
+	}
+
+	serv.doDaylightCycle = true;
+
+	serv.time = 0;
+
+	serv.on('tick', function(count) {
+		if (!serv.doDaylightCycle) return;
+		if (count % 20 == 0) {
+      serv.setTime((serv.time + 20) % 24000); // Vanilla only does it every second
+		 }
+	})
+}

src/lib/serverPlugins/modpe.js

@@ -183,11 +183,9 @@ function inject(serv,settings)
               serv.world.getBlockType(new vec3(packet.location.x, packet.location.y, packet.location.z)));
         });
 
-        player._client.on('chat', function (packet) {
+        player.on('modpe', function (command) {
-            if(packet.message[0]=="/") {
+          console.log(command);
-                var command = packet.message.slice(1);
+          procCmd(command);
-                procCmd(command);
-            }
         });
 
         function newLevel() {
@@ -216,7 +214,6 @@ function inject(serv,settings)
         }
 
         function procCmd(command) {
-            player.chat("§2######### MODPE #########");
             mods.forEach(function (element, index, array) {
                 element.procCmd(command);
             });

src/lib/serverPlugins/tick.js

@@ -0,0 +1,25 @@
+
+module.exports = inject;
+
+function inject(serv, settings) {
+	serv.setTickInterval = setTickInterval;
+	serv.stopTickInterval = stopTickInterval;
+	serv.tickCount = 0;
+
+	serv.setTickInterval(20);
+}
+
+function setTickInterval(ticksPerSecond) {
+	var serv = this;
+	serv.stopTickInterval();
+
+	serv.tickInterval = setInterval(function() {
+		serv.tickCount++;
+		serv.emit('tick', serv.tickCount);
+	}, 1000/ticksPerSecond);
+}
+
+function stopTickInterval() {
+	if (this.tickInterval) clearInterval(serv.tickInterval);
+	this.tickInterval = null;
+}