From e1e40f02e0ea84bb69979989df90192ecb40ff2f Mon Sep 17 00:00:00 2001
From: Brulijam <julian@brammer.cc>
Date: Sun, 26 Nov 2023 19:16:25 +0100
Subject: [PATCH] Finished fourth tutorial

---
 screeps.com/tutorial-4/main.js           | 41 ++++++++++++++++++++++++
 screeps.com/tutorial-4/role.harvester.js | 27 ++++++++++++++++
 screeps.com/tutorial-4/role.upgrader.js  | 29 +++++++++++++++++
 3 files changed, 97 insertions(+)
 create mode 100644 screeps.com/tutorial-4/main.js
 create mode 100644 screeps.com/tutorial-4/role.harvester.js
 create mode 100644 screeps.com/tutorial-4/role.upgrader.js

diff --git a/screeps.com/tutorial-4/main.js b/screeps.com/tutorial-4/main.js
new file mode 100644
index 0000000..328af35
--- /dev/null
+++ b/screeps.com/tutorial-4/main.js
@@ -0,0 +1,41 @@
+var roleHarvester = require('role.harvester');
+var roleUpgrader = require('role.upgrader');
+
+module.exports.loop = function () {
+
+    for(var name in Memory.creeps) {
+        if(!Game.creeps[name]) {
+            delete Memory.creeps[name];
+            console.log('Clearing non-existing creep memory:', name);
+        }
+    }
+
+    var harvesters = _.filter(Game.creeps, (creep) => creep.memory.role == 'harvester');
+    console.log('Harvesters: ' + harvesters.length);
+
+    if(harvesters.length < 2) {
+        var newName = 'Harvester' + Game.time;
+        console.log('Spawning new harvester: ' + newName);
+        Game.spawns['Spawn1'].spawnCreep([WORK,CARRY,MOVE], newName, 
+            {memory: {role: 'harvester'}});
+    }
+    
+    if(Game.spawns['Spawn1'].spawning) { 
+        var spawningCreep = Game.creeps[Game.spawns['Spawn1'].spawning.name];
+        Game.spawns['Spawn1'].room.visual.text(
+            '🛠️' + spawningCreep.memory.role,
+            Game.spawns['Spawn1'].pos.x + 1, 
+            Game.spawns['Spawn1'].pos.y, 
+            {align: 'left', opacity: 0.8});
+    }
+
+    for(var name in Game.creeps) {
+        var creep = Game.creeps[name];
+        if(creep.memory.role == 'harvester') {
+            roleHarvester.run(creep);
+        }
+        if(creep.memory.role == 'upgrader') {
+            roleUpgrader.run(creep);
+        }
+    }
+}
\ No newline at end of file
diff --git a/screeps.com/tutorial-4/role.harvester.js b/screeps.com/tutorial-4/role.harvester.js
new file mode 100644
index 0000000..95e28a6
--- /dev/null
+++ b/screeps.com/tutorial-4/role.harvester.js
@@ -0,0 +1,27 @@
+var roleHarvester = {
+
+    /** @param {Creep} creep **/
+    run: function(creep) {
+	    if(creep.store.getFreeCapacity() > 0) {
+            var sources = creep.room.find(FIND_SOURCES);
+            if(creep.harvest(sources[0]) == ERR_NOT_IN_RANGE) {
+                creep.moveTo(sources[0], {visualizePathStyle: {stroke: '#ffaa00'}});
+            }
+        }
+        else {
+            var targets = creep.room.find(FIND_STRUCTURES, {
+                    filter: (structure) => {
+                        return (structure.structureType == STRUCTURE_EXTENSION || structure.structureType == STRUCTURE_SPAWN) &&
+                            structure.store.getFreeCapacity(RESOURCE_ENERGY) > 0;
+                    }
+            });
+            if(targets.length > 0) {
+                if(creep.transfer(targets[0], RESOURCE_ENERGY) == ERR_NOT_IN_RANGE) {
+                    creep.moveTo(targets[0], {visualizePathStyle: {stroke: '#ffffff'}});
+                }
+            }
+        }
+	}
+};
+
+module.exports = roleHarvester;
\ No newline at end of file
diff --git a/screeps.com/tutorial-4/role.upgrader.js b/screeps.com/tutorial-4/role.upgrader.js
new file mode 100644
index 0000000..f49f951
--- /dev/null
+++ b/screeps.com/tutorial-4/role.upgrader.js
@@ -0,0 +1,29 @@
+var roleUpgrader = {
+
+    /** @param {Creep} creep **/
+    run: function(creep) {
+
+        if(creep.memory.upgrading && creep.store[RESOURCE_ENERGY] == 0) {
+            creep.memory.upgrading = false;
+            creep.say('🔄 harvest');
+	    }
+	    if(!creep.memory.upgrading && creep.store.getFreeCapacity() == 0) {
+	        creep.memory.upgrading = true;
+	        creep.say('⚡ upgrade');
+	    }
+
+	    if(creep.memory.upgrading) {
+            if(creep.upgradeController(creep.room.controller) == ERR_NOT_IN_RANGE) {
+                creep.moveTo(creep.room.controller, {visualizePathStyle: {stroke: '#ffffff'}});
+            }
+        }
+        else {
+            var sources = creep.room.find(FIND_SOURCES);
+            if(creep.harvest(sources[0]) == ERR_NOT_IN_RANGE) {
+                creep.moveTo(sources[0], {visualizePathStyle: {stroke: '#ffaa00'}});
+            }
+        }
+	}
+};
+
+module.exports = roleUpgrader;
\ No newline at end of file