Esquelet inicial: finestra negra i primera escena

Makefile

@@ -0,0 +1,65 @@
+PROJECT  := aee_2026
+BUILDDIR := build
+JOBS     ?= $(shell nproc 2>/dev/null || echo 4)
+
+# VERSION (única font de veritat: source/utils/defines.hpp)
+VERSION  := v$(shell grep 'constexpr const char\* VERSION' source/utils/defines.hpp | sed -E 's/.*VERSION = "([^"]+)".*/\1/')
+
+# GIT_HASH calculat al host i passat a CMake (evita problemes si CMake corre en
+# entorns sense accés a git, p.ex. Docker/emscripten).
+GIT_HASH := $(shell git rev-parse --short=7 HEAD 2>/dev/null)
+ifeq ($(GIT_HASH),)
+    GIT_HASH := unknown
+endif
+
+CMAKE_DEFS := -DGIT_HASH=$(GIT_HASH)
+
+.PHONY: all configure build run clean rebuild release show-version format format-check tidy tidy-fix cppcheck hooks-install
+
+all: build
+
+configure:
+	@cmake -S . -B $(BUILDDIR) -DCMAKE_BUILD_TYPE=Debug $(CMAKE_DEFS)
+
+build: configure
+	@cmake --build $(BUILDDIR) -j$(JOBS)
+
+run: build
+	@./$(BUILDDIR)/$(PROJECT)
+
+release:
+	@cmake -S . -B $(BUILDDIR) -DCMAKE_BUILD_TYPE=Release $(CMAKE_DEFS)
+	@cmake --build $(BUILDDIR) -j$(JOBS)
+
+show-version:
+	@echo "$(PROJECT) $(VERSION) ($(GIT_HASH))"
+
+clean:
+	@rm -rf $(BUILDDIR)
+
+rebuild: clean build
+
+# ==============================================================================
+# CODE QUALITY (delegados a cmake)
+# ==============================================================================
+format: configure
+	@cmake --build $(BUILDDIR) --target format
+
+format-check: configure
+	@cmake --build $(BUILDDIR) --target format-check
+
+tidy: configure
+	@cmake --build $(BUILDDIR) --target tidy
+
+tidy-fix: configure
+	@cmake --build $(BUILDDIR) --target tidy-fix
+
+cppcheck: configure
+	@cmake --build $(BUILDDIR) --target cppcheck
+
+# ==============================================================================
+# GIT HOOKS
+# ==============================================================================
+hooks-install:
+	@git config core.hooksPath .githooks
+	@echo "Git hooks activats: $(shell pwd)/.githooks"