Add startup techs to DO (#1452)

map_gen/maps/danger_ores/configuration.lua

@@ -64,6 +64,13 @@ return {
     max_pollution = 15000,
     pollution_increment = 4,
   },
+  technologies = {
+    enabled = true,
+    unlocks = {
+      ['uranium-mining'] = { 'uranium-processing' },
+      ['oil-gathering'] = { 'oil-processing', 'coal-liquefaction' },
+    },
+  },
   game = {
     draw_resource_selection = false,
     technology_price_multiplier = 25,

map_gen/maps/danger_ores/modules/technologies.lua

@@ -0,0 +1,20 @@
+local Event = require 'utils.event'
+
+return function(config)
+  local unlocks = config.unlocks or {}
+  if table_size(unlocks) == 0 then
+    return
+  end
+
+  Event.add(defines.events.on_research_finished, function(event)
+    local research = event.research
+    local techs = research.force.technologies
+
+    for _, name in pairs(unlocks[research.name] or {}) do
+      local tech = techs[name]
+      if tech then
+        tech.researched = true
+      end
+    end
+  end)
+end

map_gen/maps/danger_ores/scenario.lua

@@ -47,6 +47,7 @@ local map_builder            = require 'map_gen.maps.danger_ores.modules.map'
 local mining_productivity    = require 'map_gen.maps.danger_ores.modules.mining_productivity'
 local restart_command        = require 'map_gen.maps.danger_ores.modules.restart_command'
 local rocket_launched        = require 'map_gen.maps.danger_ores.modules.rocket_launched_simple'
+local technologies           = require 'map_gen.maps.danger_ores.modules.technologies'
 local terraforming           = require 'map_gen.maps.danger_ores.modules.terraforming'
 
 local Public = {}
@@ -101,6 +102,9 @@ Public.register = function(danger_ores_config)
   if _C.terraforming.enabled then
     terraforming(_C.terraforming)
   end
+  if _C.technologies.enabled then
+    technologies(_C.technologies)
+  end
 
   Event.on_init(function()
     game.draw_resource_selection = _C.game.draw_resource_selection or false