From a5114af8d4dc46d93b45dafed6d841c6eb21dea3 Mon Sep 17 00:00:00 2001
From: PHIDIAS <phidias@aperx.org>
Date: Mon, 3 Feb 2025 07:45:17 +0900
Subject: [PATCH] A research requirement to space platform vlayer power (#367)

* Update vlayer.lua

* Update vlayer.lua

* Update gui.cfg

* Update gui.cfg

* Update gui.cfg
---
 exp_legacy/module/config/vlayer.lua      | 4 ++++
 exp_legacy/module/locale/en/gui.cfg      | 1 +
 exp_legacy/module/locale/zh-CN/gui.cfg   | 1 +
 exp_legacy/module/locale/zh-TW/gui.cfg   | 1 +
 exp_legacy/module/modules/gui/vlayer.lua | 7 ++++++-
 5 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/exp_legacy/module/config/vlayer.lua b/exp_legacy/module/config/vlayer.lua
index a3eac3ad..d80ed827 100644
--- a/exp_legacy/module/config/vlayer.lua
+++ b/exp_legacy/module/config/vlayer.lua
@@ -10,6 +10,10 @@ return {
     unlimited_surface_area = false, --- @setting unlimited_surface_area When true the vlayer has an unlimited surface area, landfill is not required
     modded_auto_downgrade = false, --- @setting modded_auto_downgrade When true modded items will be converted into their base game equivalent, original items can not be recovered
     power_on_space = false, --- @setting power_on_space When true allow on spaceship
+    power_on_space_research = { --- @setting power_on_space_research the research level needed to use power_on_space
+        name = "research-productivity",
+        level = 10
+    },
 
     mimic_surface = "nauvis", --- @setting mimic_surface Surface name/index the vlayer will copy its settings from, use nil to use the settings below
     surface = { --- @setting surface When mimic_surface is nil these settings will be used instead, see LuaSurface for details
diff --git a/exp_legacy/module/locale/en/gui.cfg b/exp_legacy/module/locale/en/gui.cfg
index 6ac641bb..e471bcc0 100644
--- a/exp_legacy/module/locale/en/gui.cfg
+++ b/exp_legacy/module/locale/en/gui.cfg
@@ -294,6 +294,7 @@ control-type-energy=Energy
 control-type-circuit=Circuit
 control-type-storage-input=Storage Input
 control-type-storage-output=Storage Output
+power-on-space-research=You need to research [technology=__1__] at __2__ level for the space platform vlayer feature.
 enter=Entered vlayer selection mode.
 exit=Exited vlayer selection mode.
 
diff --git a/exp_legacy/module/locale/zh-CN/gui.cfg b/exp_legacy/module/locale/zh-CN/gui.cfg
index 5f95bd6b..09aa6dda 100644
--- a/exp_legacy/module/locale/zh-CN/gui.cfg
+++ b/exp_legacy/module/locale/zh-CN/gui.cfg
@@ -294,6 +294,7 @@ control-type-energy=電力
 control-type-circuit=回路
 control-type-storage-input=放入箱
 control-type-storage-output=提取箱
+power-on-space-research=你要研究 [technology=__1__] 在 __2__ 級 才可使用太空平台 vlayer 功能。
 enter=現在進入 vlayer 區域選擇
 exit=已進入 vlayer 區域選擇
 
diff --git a/exp_legacy/module/locale/zh-TW/gui.cfg b/exp_legacy/module/locale/zh-TW/gui.cfg
index 398c779b..06eec4bd 100644
--- a/exp_legacy/module/locale/zh-TW/gui.cfg
+++ b/exp_legacy/module/locale/zh-TW/gui.cfg
@@ -294,6 +294,7 @@ control-type-energy=電力
 control-type-circuit=回路
 control-type-storage-input=放入箱
 control-type-storage-output=提取箱
+power-on-space-research=你要研究 [technology=__1__] 在 __2__ 級 才可使用太空平台 vlayer 功能。
 enter=現在進入 vlayer 區域選擇
 exit=已進入 vlayer 區域選擇
 
diff --git a/exp_legacy/module/modules/gui/vlayer.lua b/exp_legacy/module/modules/gui/vlayer.lua
index 9027ae12..559d2fd7 100644
--- a/exp_legacy/module/modules/gui/vlayer.lua
+++ b/exp_legacy/module/modules/gui/vlayer.lua
@@ -87,7 +87,12 @@ Selection.on_selection(SelectionConvertArea, function(event)
     local entities
 
     if config.power_on_space and event.surface and event.surface.platform and target == "energy" then
-        entities = event.surface.find_entities_filtered{ area = area, name = "constant-combinator", force = player.force }
+        if player.force.technologies[config.power_on_space_research.name].level >= config.power_on_space_research.level then
+            entities = event.surface.find_entities_filtered{ area = area, name = "constant-combinator", force = player.force }
+        else
+            player.print{ "vlayer.power-on-space-research", config.power_on_space_research.name, config.power_on_space_research.level }
+            return nil
+        end
     else
         entities = event.surface.find_entities_filtered{ area = area, name = "steel-chest", force = player.force }
     end