From 5d5d5d225b03826cbe45c82acd29990d46c0567a Mon Sep 17 00:00:00 2001
From: Azgaar <maxganiev@yandex.ru>
Date: Sat, 7 Aug 2021 13:55:06 +0300
Subject: [PATCH] basic production

---
 modules/production-generator.js | 104 +++++++++++++++++++++++++++++++-
 1 file changed, 103 insertions(+), 1 deletion(-)

diff --git a/modules/production-generator.js b/modules/production-generator.js
index a3b4280c..1ce02033 100644
--- a/modules/production-generator.js
+++ b/modules/production-generator.js
@@ -1,10 +1,112 @@
 'use strict';
 
 window.Production = (function () {
+  const BONUS_PRODUCTION = 5;
+  const BIOME_PRODUCTION = [
+    [{resource: 11, production: 1}], // marine: fish 1
+    [{resource: 2, production: 0.5}], // hot desert: stone 0.5
+    [{resource: 2, production: 0.5}], // cold desert: stone 0.5
+    [
+      {resource: 12, production: 0.75},
+      {resource: 10, production: 0.75}
+    ], // savanna: game 0.75, cattle 0.75
+    [{resource: 10, production: 1}], // grassland: cattle 1
+    [{resource: 9, production: 1}], // tropical seasonal forest: grain 1
+    [
+      {resource: 9, production: 1},
+      {resource: 1, production: 1}
+    ], // temperate deciduous forest: grain 1, wood 1
+    [
+      {resource: 9, production: 1},
+      {resource: 1, production: 1}
+    ], // tropical rainforest: grain 1, wood 1
+    [
+      {resource: 9, production: 1},
+      {resource: 1, production: 1}
+    ], // temperate rainforest: grain 1, wood 1
+    [
+      {resource: 1, production: 1},
+      {resource: 12, production: 0.75}
+    ], // taiga: wood 1, game 0.75
+    [{resource: 29, production: 0.5}], // tundra: furs 0.5
+    [], // glacier: nothing
+    [
+      {resource: 4, production: 0.5},
+      {resource: 12, production: 0.75}
+    ] // wetland: iron .5, game .75
+  ];
+  const RIVER_PRODUCTION = [{resource: 11, production: 1.5}]; // fish 1.5
+  const HILLS_PRODUCTION = [{resource: 34, production: 1}]; // coal 1
+  const FOOD_MULTIPLIER = 3;
+
   const collectResources = () => {
-    const {burgs} = pack;
+    const {cells, burgs} = pack;
 
     for (const burg of burgs) {
+      if (!burg.i || burg.removed) continue;
+
+      const {cell, type, population} = burg;
+
+      const resourcesPull = {};
+      const addResource = (resourceId, production) => {
+        const currentProd = resourcesPull[resourceId] || 0;
+        if (!currentProd) {
+          resourcesPull[resourceId] = production;
+        } else {
+          if (production > currentProd) resourcesPull[resourceId] = production + currentProd / 3;
+          else resourcesPull[resourceId] = currentProd + production / 3;
+        }
+      };
+
+      const cellsInArea = cells.c[cell].concat([cell]);
+      for (const cell of cellsInArea) {
+        cells.resource[cell] && addResource(cells.resource[cell], BONUS_PRODUCTION);
+        BIOME_PRODUCTION[cells.biome[cell]].forEach(({resource, production}) => addResource(resource, production));
+        cells.r[cell] && RIVER_PRODUCTION.forEach(({resource, production}) => addResource(resource, production));
+        cells.h[cell] >= 50 && HILLS_PRODUCTION.forEach(({resource, production}) => addResource(resource, production));
+      }
+
+      const queue = new PriorityQueue({comparator: (a, b) => b.priority - a.priority});
+      for (const resourceId in resourcesPull) {
+        const baseProduction = resourcesPull[resourceId];
+        const resource = Resources.get(+resourceId);
+
+        const cultureModifier = resource.culture[type] || 1;
+        const production = baseProduction * cultureModifier;
+
+        const {value, category} = resource;
+        const isFood = category === 'Food';
+
+        const basePriority = production * value;
+        const priority = basePriority * (isFood ? FOOD_MULTIPLIER : 1);
+        queue.queue({resourceId: +resourceId, basePriority, priority, production, isFood});
+      }
+
+      let foodProduced = 0;
+      const productionPull = {};
+      const addProduction = (resourceId, production) => {
+        if (!productionPull[resourceId]) productionPull[resourceId] = production;
+        else productionPull[resourceId] += production;
+      };
+
+      for (let i = 0; i < population; i++) {
+        const occupation = queue.dequeue();
+        const {resourceId, production, basePriority, isFood} = occupation;
+        addProduction(resourceId, production);
+        if (isFood) foodProduced += production;
+
+        const foodModifier = isFood && foodProduced < population ? FOOD_MULTIPLIER : 1;
+        const newBasePriority = basePriority / 2;
+        const newPriority = newBasePriority * foodModifier;
+
+        queue.queue({...occupation, basePriority: newBasePriority, priority: newPriority});
+      }
+
+      for (const resourceId in productionPull) {
+        const production = Math.ceil(productionPull[resourceId]);
+        productionPull[resourceId] = production;
+      }
+      burg.production = productionPull;
     }
   };