Improved walking system.

Screeps/JobMiner.js

@@ -0,0 +1,25 @@
+module.exports = {
+    begin(creep){},
+    
+    tick(creep){
+        const source = Game.getObjectById(creep.memory.job.source);
+        if(!creep.pos.isNearTo(source)) { creep.moveTo(source); return; }
+        if(!(Game.time%100)) scanForContainer(creep, source);
+        moveToContainer(creep);
+        creep.harvest(source);
+    }
+}
+
+function moveToContainer(creep){
+    const container = Game.getObjectById(creep.memory.container);
+    if(!container) return;
+    if(container.pos.x === creep.pos.x && container.pos.y === creep.pos.y) return;
+    creep.moveTo(container);
+}
+
+function scanForContainer(creep, source){
+    const container = source.pos.findInRange(FIND_STRUCTURES, 1, {
+        filter:{structureType:STRUCTURE_CONTAINER}
+    })[0];            
+    if(container) creep.memory.container = container.id;
+}