using FetchContent to control lib

CMakeLists.txt

@@ -1,16 +1,22 @@
-cmake_minimum_required(VERSION 3.16)
-project(SporeBG-Conid)
+cmake_minimum_required(VERSION 3.20)
+project(SporeBG-Conid LANGUAGES C CXX)
 
-# 设置C++标准
+# C++ 标准
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-# 设置输出目录
+# 输出目录
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/$<CONFIGURATION>")
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/$<CONFIGURATION>")
 
-# 包含SDL3子项目
-add_subdirectory(third_party/SDL3)
+# ========== 引入 SDL 构建脚本 ==========
+include(${CMAKE_SOURCE_DIR}/cmake/SDL.cmake)
+
+# ========== 源码 ==========
+#file(GLOB_RECURSE SOURCE_FILES
+#    src/*.cpp
+#    src/*.h
+#)
 
 set(SOURCE_FILES
     src/main.cpp
@@ -26,24 +32,31 @@ set(SOURCE_FILES
     src/scenes/gameplay/GameScene.cpp
     src/graphics/GameRenderer.cpp
     src/graphics/CoordinateConverter.cpp
-
+    src/utils/CoordinateTools.cpp
 )
 
-# 添加可执行文件
+
 add_executable(${PROJECT_NAME} ${SOURCE_FILES})
 
-target_include_directories(SporeBG-Conid PRIVATE 
-    ${CMAKE_SOURCE_DIR}/src)
-# 使用正确的目标名称链接SDL3
-# 方法1：使用别名（推荐）
-target_link_libraries(SporeBG-Conid PRIVATE SDL3::SDL3)
+target_include_directories(${PROJECT_NAME}
+    PRIVATE ${CMAKE_SOURCE_DIR}/src
+)
 
-# Windows下复制动态库 - 使用正确的目标名称
-if(WIN32)
-    add_custom_command(TARGET SporeBG-Conid POST_BUILD
+target_link_libraries(${PROJECT_NAME}
+    PRIVATE
+        SDL3::SDL3
+        SDL3_ttf::SDL3_ttf
+)
+
+# ========== Windows: 复制 DLL ==========
+if (WIN32)
+    add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
         COMMAND ${CMAKE_COMMAND} -E copy_if_different
-            $<TARGET_FILE:SDL3::SDL3>  
-            $<TARGET_FILE_DIR:SporeBG-Conid>
-        COMMENT "Copying SDL3 DLL to output directory"
+            $<TARGET_FILE:SDL3::SDL3>
+            $<TARGET_FILE_DIR:${PROJECT_NAME}>
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+            $<TARGET_FILE:SDL3_ttf::SDL3_ttf>
+            $<TARGET_FILE_DIR:${PROJECT_NAME}>
+        COMMENT "Copying SDL3 runtime DLLs"
     )
-endif()
+endif()