modules and iterator logic

src/checkchunk.js

@@ -0,0 +1,6 @@
+
+module.exports = function(pos){
+	return new Promise(() => {
+		
+	});
+};

src/checkmapblock.js

@@ -0,0 +1,27 @@
+
+const mapblockparser = require("./mapblockparser");
+const executor = require("./executor");
+
+
+module.exports = function(pos){
+	return executor(`
+		select data
+		from blocks
+		where posx = $1 and posy = $2 and posz = $3
+	`, [pos.x,pos.y,pos.z], { single_row: true })
+	.then(block => {
+		console.log(pos, block);
+		if (block)
+			return mapblockparser.parse(block.data);
+		else
+			return;
+	})
+	.then(mapblock => {
+		console.log(pos, mapblock);
+		//TODO: magic!
+		return {
+			protected: true,
+			generated: true
+		};
+	});
+};

src/index.js

@@ -1,7 +1,5 @@
-
 const app = require("./app");
-const executor = require("./executor");
-const mapblockparser = require("./mapblockparser");
+const worker = require("./worker");
 
 const port = process.env.PORT || 8080;
 
@@ -9,67 +7,4 @@ app.listen(+port, () => {
   console.log(`Listening on http://127.0.0.1:${port}`);
 });
 
-executor(`
-  select
-    count(*) as count,
-    min(posx) as minx,
-    min(posy) as miny,
-    min(posz) as minz,
-    max(posx) as maxx,
-    max(posy) as maxy,
-    max(posz) as maxz
-  from blocks`, [], { single_row: true })
-.then(res => {
-  console.log(res);
-
-  let { minx, miny, minz, maxx, maxy, maxz } = res;
-  const pos = { x: minx, y: miny, z: minz };
-
-  function shift(pos){
-    pos.x++;
-
-    if (pos.x > maxx){
-      pos.x = minx;
-      pos.z++;
-    }
-
-    if (pos.z > maxz){
-      pos.z = minz;
-      pos.y++;
-    }
-
-    if (pos.y > maxy){
-      // done
-      return true;
-    }
-
-    return false;
-  }
-
-  function worker(pos){
-    executor(`
-      select data
-      from blocks
-      where posx = $1 and posy = $2 and posz = $3
-    `, [pos.x,pos.y,pos.z], { single_row: true })
-    .then(block => {
-      console.log(pos, block);
-      if (block)
-        return mapblockparser.parse(block.data);
-      else
-        return;
-    })
-    .then(mapblock => {
-      console.log(pos, mapblock);
-      const done = shift(pos);
-
-      if (!done){
-        setTimeout(function(){
-          worker(pos);
-        }, 50);
-      }
-    });
-  }
-
-  worker(pos);
-});
+worker();

src/iterator.js

@@ -0,0 +1,26 @@
+
+module.exports = function(){
+  const pos = { x: -2000, y: -2000, z: -2000 };
+
+  return function(){
+    return new Promise(resolve => {
+      if (pos.z >= 2000){
+        pos.x++;
+        pos.z = -2000;
+      } else {
+        pos.z++;
+      }
+
+      if (pos.x >= 2000){
+        pos.y++;
+        pos.x = -2000;
+      }
+
+      if (pos.y > 2000){
+        resolve(null);
+      }
+
+      resolve(pos);
+    });
+  };
+};

src/removechunk.js

@@ -0,0 +1,4 @@
+
+module.exports = function(pos){
+
+};

src/removemapblock.js

@@ -0,0 +1,4 @@
+
+module.exports = function(pos){
+
+};

src/worker.js

@@ -0,0 +1,25 @@
+const iterator = require("./iterator");
+const checkchunk = require("./checkchunk");
+
+const it = iterator();
+
+function worker() {
+  it()
+  .then(pos => {
+    if (pos){
+      checkchunk(pos)
+      .then(result => {
+        //TODO: check if protected/generated
+        setTimeout(worker, 10);
+      });
+    } else {
+      //done
+      console.log("done!");
+    }
+  })
+  .catch(e => {
+    console.log(e);
+  });
+}
+
+module.exports = worker;