fix: makefile i cmakes

fix: initSDLVideo en opengl de linux

CMakeLists.txt

@@ -236,3 +236,24 @@ if(CLANG_FORMAT_EXE)
 else()
     message(STATUS "clang-format no encontrado - targets 'format' y 'format-check' no disponibles")
 endif()
+
+# --- 6. PACK RESOURCES TARGETS ---
+set(PACK_TOOL_SOURCES
+    ${CMAKE_SOURCE_DIR}/tools/pack_resources/pack_resources.cpp
+    ${CMAKE_SOURCE_DIR}/source/core/resources/resource_pack.cpp
+)
+
+add_executable(pack_tool ${PACK_TOOL_SOURCES})
+target_include_directories(pack_tool PRIVATE ${CMAKE_SOURCE_DIR}/source)
+set_target_properties(pack_tool PROPERTIES
+    RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/tools/pack_resources
+)
+
+add_custom_target(pack
+    COMMAND ${CMAKE_SOURCE_DIR}/tools/pack_resources/pack_tool
+            ${CMAKE_SOURCE_DIR}/data
+            ${CMAKE_SOURCE_DIR}/resources.pack
+    DEPENDS pack_tool
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    COMMENT "Generando resources.pack desde data/..."
+)

Makefile

@@ -176,6 +176,8 @@ resources.pack: $(PACK_TOOL)
 # ==============================================================================
 windows:
 	@echo off
+	@echo Generando version.h...
+	@powershell -Command "$$GIT_HASH = (git rev-parse --short=7 HEAD 2>$$null); if (-not $$GIT_HASH) { $$GIT_HASH = 'unknown' }; (Get-Content source/version.h.in) -replace '@GIT_HASH@', $$GIT_HASH | Set-Content source/version.h"
 	@echo Compilando para Windows con nombre: "$(WIN_TARGET_FILE).exe"
 	windres release/jdd.rc -O coff -o $(RESOURCE_FILE)
 	g++ $(ALL_SOURCES) $(RESOURCE_FILE) $(INCLUDES) $(CXXFLAGS) $(LDFLAGS) -o "$(WIN_TARGET_FILE).exe"
@@ -183,6 +185,8 @@ windows:
 
 windows_debug:
 	@echo off
+	@echo Generando version.h...
+	@powershell -Command "$$GIT_HASH = (git rev-parse --short=7 HEAD 2>$$null); if (-not $$GIT_HASH) { $$GIT_HASH = 'unknown' }; (Get-Content source/version.h.in) -replace '@GIT_HASH@', $$GIT_HASH | Set-Content source/version.h"
 	@echo Compilando version debug para Windows: "$(WIN_TARGET_FILE)_debug.exe"
 	g++ $(ALL_SOURCES) $(INCLUDES) -DDEBUG -DVERBOSE $(CXXFLAGS_DEBUG) $(LDFLAGS) -o "$(WIN_TARGET_FILE)_debug.exe"
 
@@ -226,10 +230,14 @@ windows_release:
 # COMPILACIÓN PARA MACOS
 # ==============================================================================
 macos:
+	@GIT_HASH=$$(git rev-parse --short=7 HEAD 2>/dev/null || echo "unknown"); \
+	sed "s/@GIT_HASH@/$$GIT_HASH/g" source/version.h.in > source/version.h
 	@echo "Compilando para macOS: $(TARGET_NAME)"
 	clang++ $(ALL_SOURCES) $(INCLUDES) $(CXXFLAGS) $(LDFLAGS) -o "$(TARGET_FILE)"
 
 macos_debug:
+	@GIT_HASH=$$(git rev-parse --short=7 HEAD 2>/dev/null || echo "unknown"); \
+	sed "s/@GIT_HASH@/$$GIT_HASH/g" source/version.h.in > source/version.h
 	@echo "Compilando version debug para macOS: $(TARGET_NAME)_debug"
 	clang++ $(ALL_SOURCES) $(INCLUDES) -DDEBUG -DVERBOSE $(CXXFLAGS_DEBUG) $(LDFLAGS) -o "$(TARGET_FILE)_debug"
 
@@ -329,11 +337,15 @@ macos_release:
 # COMPILACIÓN PARA LINUX
 # ==============================================================================
 linux:
+	@GIT_HASH=$$(git rev-parse --short=7 HEAD 2>/dev/null || echo "unknown"); \
+	sed "s/@GIT_HASH@/$$GIT_HASH/g" source/version.h.in > source/version.h
 	@echo "Compilando para Linux: $(TARGET_NAME)"
 	g++ $(ALL_SOURCES) $(INCLUDES) $(CXXFLAGS) $(LDFLAGS) -o "$(TARGET_FILE)"
 	strip -s -R .comment -R .gnu.version "$(TARGET_FILE)" --strip-unneeded
 
 linux_debug:
+	@GIT_HASH=$$(git rev-parse --short=7 HEAD 2>/dev/null || echo "unknown"); \
+	sed "s/@GIT_HASH@/$$GIT_HASH/g" source/version.h.in > source/version.h
 	@echo "Compilando version debug para Linux: $(TARGET_NAME)_debug"
 	g++ $(ALL_SOURCES) $(INCLUDES) -DDEBUG -DVERBOSE $(CXXFLAGS_DEBUG) $(LDFLAGS) -o "$(TARGET_FILE)_debug"
 

source/core/rendering/screen.cpp

@@ -538,6 +538,10 @@ auto Screen::initSDLVideo() -> bool {
     const auto WINDOW_HEIGHT = Options::video.border.enabled ? Options::game.height + (Options::video.border.height * 2) : Options::game.height;
 #ifdef __APPLE__
     SDL_WindowFlags window_flags = SDL_WINDOW_METAL;
+#elif defined(LINUX_BUILD)
+    // En Linux, SDL_WINDOW_OPENGL puede entrar en conflicto con el backend del renderer;
+    // el hint SDL_HINT_RENDER_DRIVER="opengl" es suficiente para seleccionar OpenGL.
+    SDL_WindowFlags window_flags = 0;
 #else
     SDL_WindowFlags window_flags = SDL_WINDOW_OPENGL;
 #endif
@@ -555,11 +559,20 @@ auto Screen::initSDLVideo() -> bool {
     // Crear renderer
     renderer_ = SDL_CreateRenderer(window_, nullptr);
     if (renderer_ == nullptr) {
-        std::cerr << "FATAL: Failed to create renderer! SDL Error: " << SDL_GetError() << '\n';
+        // Fallback: reintentar sin forzar OpenGL (SDL elige el mejor disponible)
-        SDL_DestroyWindow(window_);
+        std::cerr << "WARNING: OpenGL renderer failed (" << SDL_GetError() << "), trying auto-select...\n";
-        window_ = nullptr;
+        SDL_SetHint(SDL_HINT_RENDER_DRIVER, "");
-        SDL_Quit();
+        renderer_ = SDL_CreateRenderer(window_, nullptr);
-        return false;
+        if (renderer_ == nullptr) {
+            std::cerr << "FATAL: Failed to create renderer! SDL Error: " << SDL_GetError() << '\n';
+            SDL_DestroyWindow(window_);
+            window_ = nullptr;
+            SDL_Quit();
+            return false;
+        }
+        // Sin OpenGL garantizado, deshabilitar shaders
+        Options::video.shaders = false;
+        std::cout << "WARNING: Shaders disabled (OpenGL not available)\n";
     }
 
     // Configurar renderer