Added Crashsite spiderless preset (#1329)

map_gen/maps/crash_site/presets/spiderless.lua

@@ -0,0 +1,41 @@
+local MGSP = require 'resources.map_gen_settings'
+local ScenarioInfo = require 'features.gui.info'
+local Event = require 'utils.event'
+
+local config = {
+    scenario_name = 'crashsite-spiderless',
+    map_gen_settings = {
+        MGSP.grass_only,
+        MGSP.enable_water,
+        {
+            terrain_segmentation = 6,
+            water = 0.25
+        },
+        MGSP.starting_area_very_low,
+        MGSP.ore_oil_none,
+        MGSP.enemy_none,
+        MGSP.cliff_none
+    }
+}
+
+local Scenario = require 'map_gen.maps.crash_site.scenario'
+ScenarioInfo.set_map_name('Crashsite - Spiderless')
+ScenarioInfo.set_map_description('Capture outposts and defend against the biters.')
+ScenarioInfo.add_map_extra_info(
+    [[
+    - Outposts have enemy turrets defending them.
+    - Outposts have loot and provide a steady stream of resources.
+    - Outpost markets to purchase items and outpost upgrades.
+    - Capturing outposts increases evolution.
+    - Reduced damage by all player weapons, turrets, and ammo.
+    - Biters have more health and deal more damage.
+    - Biters and spitters spawn on death of entities.
+    - Spidertrons are disabled.
+    ]]
+)
+
+Event.on_init(function()
+  game.forces.player.technologies['spidertron'].enabled = false
+end)
+
+return Scenario.init(config)

scenario_templates/crashsite-spiderless/map_selection.lua

@@ -0,0 +1 @@
+return require 'map_gen.maps.crash_site.presets.spiderless'