From 713833f4b87a28e35e74e64aff7e23edca7dba22 Mon Sep 17 00:00:00 2001
From: Azgaar <maxganiev@yandex.ru>
Date: Sun, 8 Aug 2021 13:44:50 +0300
Subject: [PATCH] resource units

---
 data/resources.js               |  2 +-
 main.js                         |  1 +
 modules/production-generator.js | 21 ++++++++++++++++++++-
 modules/ui/burg-editor.js       | 13 ++-----------
 4 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/data/resources.js b/data/resources.js
index fa29713e..ddbff606 100644
--- a/data/resources.js
+++ b/data/resources.js
@@ -535,7 +535,7 @@ window.FMG.data.resourceModels = {
   Marine_and_rivers: 'shore(-1) && (type("ocean", "freshwater", "salt") || (river() && shore(1, 2)))',
   Pastures_and_temperate_forest: '(biome(3, 4) && !elevation()) || (biome(6) && random(70)) || (biome(5) && nth(5))',
   Tropical_forests: 'biome(5, 7)',
-  Arid_land_and_salt_lakes: 'type("salt", "dry") || (biome(1, 2) && random(70)) || (biome(12) && nth(10))',
+  Arid_land_and_salt_lakes: 'shore(1) && type("salt", "dry") || (biome(1, 2) && random(70)) || (biome(12) && nth(10))',
   Hot_desert: 'biome(1)',
   Deserts: 'biome(1, 2)',
   Grassland_and_cold_desert: 'biome(3) || (biome(2) && nth(4))',
diff --git a/main.js b/main.js
index f69ec11b..f1dc8277 100644
--- a/main.js
+++ b/main.js
@@ -722,6 +722,7 @@ async function generate(options) {
     BurgsAndStates.defineStateForms();
 
     Production.collectResources();
+    Production.defineExport();
 
     BurgsAndStates.generateProvinces();
     BurgsAndStates.defineBurgFeatures();
diff --git a/modules/production-generator.js b/modules/production-generator.js
index 56da2fa1..4907f5ba 100644
--- a/modules/production-generator.js
+++ b/modules/production-generator.js
@@ -110,5 +110,24 @@ window.Production = (function () {
     }
   };
 
-  return {collectResources};
+  const defineExport = () => {
+    const {cells, burgs} = pack;
+
+    for (const burg of burgs) {
+      if (!burg.i || burg.removed) continue;
+      const {population, production: resourcePool} = burg;
+      const localUsage = Math.ceil(population);
+
+      const surplus = {};
+      for (const resourceId in resourcePool) {
+        const production = resourcePool[resourceId];
+        const extraProduction = production - localUsage;
+        if (extraProduction > 0) surplus[resourceId] = extraProduction;
+      }
+
+      burg.export = surplus;
+    }
+  };
+
+  return {collectResources, defineExport};
 })();
diff --git a/modules/ui/burg-editor.js b/modules/ui/burg-editor.js
index c3f379f2..49b9fa65 100644
--- a/modules/ui/burg-editor.js
+++ b/modules/ui/burg-editor.js
@@ -96,17 +96,8 @@ function editBurg(id) {
     document.getElementById("burgImport").innerHTML = '';
 
     // economics block
-    let productionHTML = '';
-    for (const resourceId in b.production) {
-      const {name, unit, icon} = Resources.get(+resourceId);
-      const production = b.production[resourceId];
-      const unitName = production > 1 ? unit + 's' : unit;
-      productionHTML += `<span data-tip="${name}: ${production} ${unitName}">
-        <svg class="resIcon"><use href="#${icon}"></svg>
-        <span style="margin: 0 0.2em 0 -0.2em">${production}</span>
-      </span>`;
-    }
-    document.getElementById('burgProduction').innerHTML = productionHTML;
+    document.getElementById('burgProduction').innerHTML = getProduction(b.production);
+    document.getElementById('burgExport').innerHTML = getProduction(b.export);
 
     //toggle lock
     updateBurgLockIcon();