From f9eb3bcb0280d8d551c14555c563bf497d885d4c Mon Sep 17 00:00:00 2001
From: Arthur Moreno <morenorarthur@gmail.com>
Date: Thu, 14 Nov 2024 01:01:50 +0100
Subject: [PATCH] port the game to linux

---
 CMakeLists.txt     | 18 +++++++++++-------
 Makefile           | 35 ++++++++++++++++++++++-------------
 src/Player.hpp     | 10 +++++++---
 src/Projectile.hpp | 10 +++++++---
 src/SpriteSet.hpp  | 10 +++++++---
 src/main.cpp       | 14 +++++++++-----
 6 files changed, 63 insertions(+), 34 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 48f4e27..ca17927 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,15 +15,13 @@ set(CMAKE_CXX_STANDARD_REQUIRED True)
 # Compiler Flags
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -g")
 
+# Find SDL
+find_package(SDL REQUIRED)
+
 # Include Directories
 include_directories(
     ${PROJECT_SOURCE_DIR}/src
-    C:/msys64/ucrt64/include/SDL
-)
-
-# Library Directories
-link_directories(
-    C:/msys64/ucrt64/lib
+    ${SDL_INCLUDE_DIR}
 )
 
 # Source Files (using .cpp files)
@@ -33,4 +31,10 @@ file(GLOB SRC_FILES "${PROJECT_SOURCE_DIR}/src/*.cpp")
 add_executable(campo_de_batalha ${SRC_FILES})
 
 # Link Libraries
-target_link_libraries(campo_de_batalha mingw32 SDLmain SDL ws2_32)
\ No newline at end of file
+if(WIN32)
+    # Windows-specific libraries
+    target_link_libraries(campo_de_batalha ${SDL_LIBRARY} ${SDLMAIN_LIBRARY} mingw32 ws2_32)
+else()
+    # Linux or other systems
+    target_link_libraries(campo_de_batalha ${SDL_LIBRARY} ${SDLMAIN_LIBRARY})
+endif()
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 7164875..362bf16 100644
--- a/Makefile
+++ b/Makefile
@@ -3,13 +3,16 @@
 # ==============================
 
 # Project name
-PROJECT := campo_de_batalha.exe
+PROJECT := campo_de_batalha
 
 # Build directory
 BUILD_DIR := build
 
-# CMake generator
-CMAKE_GENERATOR := "MinGW Makefiles"
+# CMake generator for Windows
+CMAKE_GENERATOR_WIN := "MinGW Makefiles"
+
+# CMake generator for Linux (usually not needed)
+CMAKE_GENERATOR_LINUX :=
 
 # CMake executable
 CMAKE := cmake
@@ -21,27 +24,33 @@ MAKE_CMD := make
 #           RULES
 # ==============================
 
-.PHONY: all build clean
+.PHONY: all build build-linux clean format
 
 # Default target
 all: build
 
-# Build target
-build:
-	@echo "Starting build process..."
-	@mkdir $(BUILD_DIR) 2> NUL || echo "Build directory already exists."
-	@cd $(BUILD_DIR) && $(CMAKE) -G $(CMAKE_GENERATOR) .. && $(MAKE_CMD) --always-make
+# Build target for Windows
+build-win:
+	@echo "Starting build process on Windows..."
+	@if not exist $(BUILD_DIR) mkdir $(BUILD_DIR)
+	@cd $(BUILD_DIR) && $(CMAKE) -G $(CMAKE_GENERATOR_WIN) .. && $(MAKE_CMD) --always-make
+
+# Build target for Linux
+build-linux:
+	@echo "Starting build process on Linux..."
+	@mkdir -p $(BUILD_DIR)
+	@cd $(BUILD_DIR) && $(CMAKE) $(CMAKE_GENERATOR_LINUX) .. && $(MAKE_CMD)
 
 # Clean target
 clean:
 	@echo "Cleaning project..."
-	@rmdir /s /q $(BUILD_DIR) 2> NUL || echo "Build directory does not exist."
-	@if exist $(PROJECT) del /f /q $(PROJECT)
+	@$(RM) -r $(BUILD_DIR)
+	@$(RM) $(PROJECT) $(PROJECT).exe
 
 # Format target for Windows
 format:
 	@echo "Formatting source files..."
-	@for /r %%f in (src\*.cpp src\*.hpp) do clang-format -i "%%f"
+	@for file in $(wildcard src/*.[ch]pp); do clang-format -i "$$file"; done
 
 # Phony Targets
-.PHONY: all build clean format
\ No newline at end of file
+.PHONY: all build build-linux clean format
\ No newline at end of file
diff --git a/src/Player.hpp b/src/Player.hpp
index 2e4ed32..900c901 100644
--- a/src/Player.hpp
+++ b/src/Player.hpp
@@ -2,10 +2,14 @@
 #ifndef PLAYER_H
 #define PLAYER_H
 
-#ifdef __APPLE__
-#include <SDL/SDL.h>
+#if defined(__APPLE__)
+    #include <SDL/SDL.h>
+#elif defined(_WIN32) || defined(_WIN64)
+    #include <SDL.h>
+#elif defined(__linux__)
+    #include <SDL/SDL.h>
 #else
-#include <SDL.h>
+    #include <SDL.h>
 #endif
 
 #include "Constants.hpp"
diff --git a/src/Projectile.hpp b/src/Projectile.hpp
index a92f819..ac31f6d 100644
--- a/src/Projectile.hpp
+++ b/src/Projectile.hpp
@@ -2,10 +2,14 @@
 #ifndef PROJECTILE_H
 #define PROJECTILE_H
 
-#ifdef __APPLE__
-#include <SDL/SDL.h>
+#if defined(__APPLE__)
+    #include <SDL/SDL.h>
+#elif defined(_WIN32) || defined(_WIN64)
+    #include <SDL.h>
+#elif defined(__linux__)
+    #include <SDL/SDL.h>
 #else
-#include <SDL.h>
+    #include <SDL.h>
 #endif
 
 #include "Constants.hpp"
diff --git a/src/SpriteSet.hpp b/src/SpriteSet.hpp
index c883936..4f664db 100644
--- a/src/SpriteSet.hpp
+++ b/src/SpriteSet.hpp
@@ -5,10 +5,14 @@
 #include <string>
 #include <unordered_map>
 
-#ifdef __APPLE__
-#include <SDL/SDL.h>
+#if defined(__APPLE__)
+    #include <SDL/SDL.h>
+#elif defined(_WIN32) || defined(_WIN64)
+    #include <SDL.h>
+#elif defined(__linux__)
+    #include <SDL/SDL.h>
 #else
-#include <SDL.h>
+    #include <SDL.h>
 #endif
 
 class SpriteSet {
diff --git a/src/main.cpp b/src/main.cpp
index ea2c423..e4d9fb0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,16 +1,20 @@
 #include <stdlib.h>
-#include <windows.h>
-#include <winsock2.h>
 
 #include <iostream>
 #include <vector>
 
 #define SDL_MAIN_HANDLED  // Add this line
 
-#ifdef __APPLE__
-#include <SDL/SDL.h>
+#if defined(__APPLE__)
+    #include <SDL/SDL.h>
+#elif defined(_WIN32) || defined(_WIN64)
+    #include <windows.h>
+    #include <winsock2.h>
+    #include <SDL.h>
+#elif defined(__linux__)
+    #include <SDL/SDL.h>
 #else
-#include <SDL.h>
+    #include <SDL.h>
 #endif
 
 #include "Constants.hpp"