From 6cf3c9a9f5758b7ce4871df30788708074287096 Mon Sep 17 00:00:00 2001
From: Raoul Bourquin <noreply@enigma-game.org>
Date: Tue, 15 Oct 2024 01:06:17 +0200
Subject: [PATCH] Provide YinYang items to players via global setting

Motivation: Have a similar effect as el:network="true" but allow
coupling this for example on the easy mode with some code like
wo["ProvideYinYang"] = not wo["IsDifficult"]
---
 src/WorldProxy.cc | 5 +++++
 src/player.cc     | 6 +++++-
 src/server.cc     | 2 ++
 src/server.hh     | 1 +
 4 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/WorldProxy.cc b/src/WorldProxy.cc
index a1be3a018..e729d4573 100644
--- a/src/WorldProxy.cc
+++ b/src/WorldProxy.cc
@@ -78,6 +78,8 @@ namespace enigma {
             return server::LevelTime;    // read only
         } else if (key == "ProvideExtralifes") {
             return server::ProvideExtralifes;
+        } else if (key == "ProvideYinYang") {
+            return server::ProvideYinYang;
         } else if (key == "InfiniteReincarnation") {
             return server::InfiniteReincarnation;
         } else if (key == "ShowMoves") {
@@ -199,6 +201,9 @@ namespace enigma {
             ASSERT(server::ProvideExtralifes || !newFlag, XLevelRuntime, 
                 "Attribute 'ProvideExtralifes': toggling from false to true not allowed");
             server::ProvideExtralifes = newFlag;
+        } else if (key == "ProvideYinYang") {
+            bool newFlag = val.to_bool();
+            server::ProvideYinYang = newFlag;
         } else if (key == "InfiniteReincarnation") {
             server::InfiniteReincarnation = val.to_bool();            
         } else if (key == "ShowMoves") {
diff --git a/src/player.cc b/src/player.cc
index 90bcc226e..9318040b9 100644
--- a/src/player.cc
+++ b/src/player.cc
@@ -182,8 +182,12 @@ void player::AddYinYang() {
 }
 
 void player::LevelLoaded(bool isRestart) {
-    if (server::TwoPlayerGame && server::SingleComputerGame)
+    if (server::TwoPlayerGame && server::SingleComputerGame) {
         AddYinYang();
+    }
+    if (server::ProvideYinYang) {
+        AddYinYang();
+    }
     RedrawInventory();
 }
 
diff --git a/src/server.cc b/src/server.cc
index eaceb9d0c..1d6549622 100644
--- a/src/server.cc
+++ b/src/server.cc
@@ -88,6 +88,7 @@ bool ConserveLevel;
 bool IsDifficult;     // read only for Lua
 bool IsLevelRestart;  // no Lua access
 bool ProvideExtralifes;
+bool ProvideYinYang;
 bool InfiniteReincarnation;
 bool SurviveFinish;
 int AddSecondsToScore;
@@ -253,6 +254,7 @@ void PrepareLevel() {
     LevelTime = 0.0;
     ConserveLevel = true;
     ProvideExtralifes = true;
+    ProvideYinYang = false;
     InfiniteReincarnation = false;
     SurviveFinish = true;
     AddSecondsToScore = 0;
diff --git a/src/server.hh b/src/server.hh
index 28c34cec4..3a0d21082 100644
--- a/src/server.hh
+++ b/src/server.hh
@@ -61,6 +61,7 @@ extern bool ConserveLevel;
 extern bool IsDifficult;
 extern bool IsLevelRestart;
 extern bool ProvideExtralifes;
+extern bool ProvideYinYang;
 extern bool InfiniteReincarnation;  // do not remove extralife on respawn
 extern bool SurviveFinish;
 extern int AddSecondsToScore;