From 10e16d790518fac93004cc5ce59aede58a2a8d5f Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Sat, 2 May 2026 11:37:57 +0200
Subject: [PATCH] =?UTF-8?q?feat(editor):=20valida=201=20porta=20i=20?=
 =?UTF-8?q?=E2=89=A51=20sarc=20en=20sortida=20i=20en=20borrar?=
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---
 data/locale/ca.yaml           |  3 +++
 data/locale/en.yaml           |  3 +++
 source/game/editor/editor.cpp | 30 ++++++++++++++++++++++++++++++
 3 files changed, 36 insertions(+)

diff --git a/data/locale/ca.yaml b/data/locale/ca.yaml
index d4d6b4b..a448e58 100644
--- a/data/locale/ca.yaml
+++ b/data/locale/ca.yaml
@@ -27,6 +27,9 @@ input:
   editor_on: "Editor ON"
   editor_off: "Editor OFF"
   editor_save_error: "Editor: error guardant el mapa"
+  editor_keep_door: "Editor: cal almenys una porta"
+  editor_keep_sarc: "Editor: cal almenys un sarcòfag"
+  editor_invalid_level: "Editor: nivell incomplet (porta i sarcs)"
 
 hud:
   p1: "P1"
diff --git a/data/locale/en.yaml b/data/locale/en.yaml
index f9e123e..5971339 100644
--- a/data/locale/en.yaml
+++ b/data/locale/en.yaml
@@ -27,6 +27,9 @@ input:
   editor_on: "Editor ON"
   editor_off: "Editor OFF"
   editor_save_error: "Editor: map save failed"
+  editor_keep_door: "Editor: at least one door required"
+  editor_keep_sarc: "Editor: at least one sarcophagus required"
+  editor_invalid_level: "Editor: level incomplete (door and sarcs)"
 
 hud:
   p1: "P1"
diff --git a/source/game/editor/editor.cpp b/source/game/editor/editor.cpp
index 224c2f4..183b67d 100644
--- a/source/game/editor/editor.cpp
+++ b/source/game/editor/editor.cpp
@@ -229,6 +229,16 @@ void Editor::ensureEditableEntities() {
 
 namespace {
 
+    auto countByName(const EntityManager& entities, std::string_view name) -> int {
+        const auto LIST = entities.getEntities();
+        return static_cast<int>(std::ranges::count_if(LIST,
+            [name](const Entity* e) { return e->getName() == name; }));
+    }
+
+    auto levelIsValid(const EntityManager& entities) -> bool {
+        return countByName(entities, "door") == 1 && countByName(entities, "sarcophagus") >= 1;
+    }
+
     // Reconstrueix els spawns del nivell des de l'estat viu del manager.
     // Per cada entitat: extreu type i la posició adequada (`position`
     // generic, `sarc_position` per a sarcs, cap per a `door`).
@@ -264,6 +274,14 @@ namespace {
 // invalidacions de caches d'edició, encara que `save()` sigui const.
 void Editor::exit(Tilemap& tilemap, const EntityManager& entities) {
     if (!active_) { return; }
+    // Constraint del nivell: cal exactament una porta i com a mínim un
+    // sarcòfag perquè la sala sigui jugable. Si no es compleix, ens
+    // quedem dins del editor i avisem; l'usuari ha d'arreglar-ho abans
+    // de poder eixir (i, per tant, persistir).
+    if (!levelIsValid(entities)) {
+        Notification::notify(Locale::get().text("input.editor_invalid_level"));
+        return;
+    }
     active_ = false;
     picker_ = Picker::NONE;
     // El writer salva sempre sobre la sala actualment carregada (segons
@@ -590,6 +608,18 @@ void Editor::deleteSelected(EntityManager& entities) {
     auto list = entities.getEntities();
     if (hand_selected_idx_ < 0 || hand_selected_idx_ >= static_cast<int>(list.size())) { return; }
     auto* target = list[hand_selected_idx_];
+    const auto NAME = target->getName();
+    // Bloqueig en-place: només denegem el borrat si convertiria el
+    // nivell en invàlid. Per a sarcs deixem baixar fins a 1; per a
+    // porta no deixem mai eliminar la única.
+    if (NAME == "door") {
+        Notification::notify(Locale::get().text("input.editor_keep_door"));
+        return;
+    }
+    if (NAME == "sarcophagus" && countByName(entities, "sarcophagus") <= 1) {
+        Notification::notify(Locale::get().text("input.editor_keep_sarc"));
+        return;
+    }
     if (entities.removeEntity(target)) { hand_selected_idx_ = -1; }
 }