1 files changed, 42 insertions, 4 deletions

diff --git a/src/EventRunner.php b/src/EventRunner.php
index e4bdb40..439cca5 100644
--- a/src/EventRunner.php
+++ b/src/EventRunner.php
@@ -121,7 +121,7 @@ class EventRunner
     $tickMultiplier = $diff->i + 60*$diff->h + 60*24*$diff->d;
 
     if ($tickMultiplier > 0) {
-      $villages = DB::fetch(Village::class, 'select id,wood,clay,iron,food from villages');
+      $villages = DB::fetch(Village::class, 'select id,wood,clay,iron,food,satisfaction from villages');
       foreach ($villages as $village) {
         /**@var Village $village*/
 
@@ -142,23 +142,61 @@ class EventRunner
           }
         }
 
+        $foodIncrementor = 0;
+
         $resources = [];
         foreach ($resourceGenerators as $generator) {
+          /**@type ResourceGenerator $generator*/
+
+          if ($generator->type === 'Farm') {
+            $foodIncrementor = $generator->getResourceIncrementor();
+          }
+
           $village->{$generator->resourceType} = min(
-            $village->{$generator->resourceType} + ($generator->getResourceIncrementor() * $tickMultiplier),
+            max(
+              $village->{$generator->resourceType} + ($generator->getResourceIncrementor() * $tickMultiplier),
+              0
+            ),
             $storage->getResourceCapacity($generator->resourceType)
           );
         }
 
+        $populationDemand = Village::getPopulationDemand($village->id);
+        if (
+          $foodIncrementor < 0 &&
+          (abs($village->food / $foodIncrementor) < $_ENV['SATISFACTION_FOOD_THRESHOLD'] || $village->food < $populationDemand)
+        ) {
+          $village->satisfaction = min(max($village->satisfaction - (1 * $tickMultiplier), 0), 100);
+        } else if ($foodIncrementor > 0) {
+          $village->satisfaction = min(max($village->satisfaction + (1 * $tickMultiplier), 0), 100);
+        }
+
         DB::query(
-          'update villages set wood=:wood, clay=:clay, iron=:iron, food=:food where id=:id',
-          ['wood' => $village->wood, 'clay' => $village->clay, 'iron' => $village->iron, 'food' => $village->food, 'id' => $village->id]
+          'update villages set wood=:wood, clay=:clay, iron=:iron, food=:food, satisfaction=:satisfaction where id=:id',
+          [
+            'wood' => $village->wood, 'clay' => $village->clay, 'iron' => $village->iron, 'food' => $village->food,
+            'satisfaction' => $village->satisfaction,
+            'id' => $village->id,
+          ]
         );
       }
 
       DB::query('delete from system where key=:key', ['key' => 'last_resource_tick']);
       $lastResourceTickMinute = (new \DateTime((new \DateTime())->format('Y-m-d H:i')))->format('c');
       DB::query('insert into system (key,value) VALUES (:key,:value)', ['key' => 'last_resource_tick', 'value' => json_encode($lastResourceTickMinute)]);
+
+
+      // Satisfaction
+
+      // TODO: < 75 => resource increment reduction
+      // TODO: < 50 => support units go home
+      // TODO: < 30 => home units walk away
+      //       record which units
+      //       => after X units => create new NPC village
+      //
+      // TODO: > 50 home units come back
+      //       > 75 resource increment normal
+      //       > 95 resource increment higher?
     }
   }
 }