feat: introduce local patcher dll to cmake (#374)

* feat: introduce local patcher dll to cmake

* chore: Add `/build/` to .gitignore.

* chore: revert miniz bs

Author: Crauzer

.gitignore

@@ -705,3 +705,10 @@ healthchecksdb
 MigrationBackup/
 
 # End of https://www.gitignore.io/api/c,qt,vim,qml,c++,linux,macos,cmake,clion,windows,kdevelop4,qtcreator,visualstudio,visualstudiocode
+
+# Allow vendor files
+!cslol-tools/vendor/**
+
+# Validated local build
+/cslol-tools/build/
+/build/

cslol-tools/CMakeLists.txt

@@ -99,25 +99,12 @@ if (WIN32)
 endif()
 
 if (WIN32)
-    FetchContent_Declare(
-        cslol-patcher
-        URL      https://github.com/LeagueToolkit/cslol-patcher/releases/download/7/cslol-patcher.zip
-        URL_HASH SHA256=46b6dba49b1e1b79a93f4864110aa0ef8996cef09bf6e561d83ce1a89d88a734
-        CONFIGURE_COMMAND ""
-        BUILD_COMMAND ""
-        DOWNLOAD_EXTRACT_TIMESTAMP True
+    add_library(cslol-patcher SHARED IMPORTED GLOBAL)
+    set_target_properties(cslol-patcher PROPERTIES
+        IMPORTED_IMPLIB "${CMAKE_CURRENT_SOURCE_DIR}/vendor/cslol-patcher/cslol-dll.lib"
+        IMPORTED_LOCATION "${CMAKE_CURRENT_SOURCE_DIR}/vendor/cslol-patcher/cslol-dll.dll"
+        INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/vendor/cslol-patcher"
     )
-    FetchContent_GetProperties(cslol-patcher)
-    if(NOT cslol-patcher_POPULATED)
-        FetchContent_Populate(cslol-patcher)
-
-        add_library(cslol-patcher SHARED IMPORTED)
-        set_target_properties(cslol-patcher PROPERTIES
-            IMPORTED_IMPLIB "${cslol-patcher_SOURCE_DIR}/cslol-dll.lib"
-            IMPORTED_LOCATION "${cslol-patcher_SOURCE_DIR}/cslol-dll.dll"
-            INTERFACE_INCLUDE_DIRECTORIES "${cslol-patcher_SOURCE_DIR}"
-        )
-    endif()
 
     target_link_libraries(cslol-lib PUBLIC cslol-patcher)
     add_custom_command(TARGET mod-tools POST_BUILD

cslol-tools/vendor/cslol-patcher/cslol-api.h

@@ -0,0 +1,67 @@
+#ifndef CSLOL_API_H
+#define CSLOL_API_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif  // __cplusplus
+
+#include <stdbool.h>
+#include <uchar.h>
+
+#ifdef CSLOL_IMPL
+#    ifdef _MSC_VER
+#        define CSLOL_API __declspec(dllexport)
+#    else
+#        define CSLOL_API
+#    endif
+#else
+#    ifdef _MSC_VER
+#        define CSLOL_API __declspec(dllimport)
+#    else
+#        define CSLOL_API extern
+#    endif
+#endif
+
+typedef enum cslol_hook_flags {
+    CSLOL_HOOK_DISALBE_NONE = 0u,
+    CSLOL_HOOK_DISABLE_VERIFY = 1u,
+    CSLOL_HOOK_DISABLE_FILE = 2u,
+    CSLOL_HOOK_DISABLE_ALL = (unsigned)(-1),
+} cslol_hook_flags;
+
+typedef enum cslol_log_level {
+    CSLOL_LOG_ERROR = 0,
+    CSLOL_LOG_INFO = 0x10,
+    CSLOL_LOG_DEBUG = 0x20,
+    CSLOL_LOG_ALL = 0x1000,
+} cslol_log_level;
+
+// Msg proc used for injection.
+CSLOL_API intptr_t cslol_msg_hookproc(int code, uintptr_t wParam, intptr_t lParam);
+
+// Initialize IPC, returns error if any.
+CSLOL_API const char* cslol_init();
+
+// Sets prefix folder, returns error if any.
+CSLOL_API const char* cslol_set_config(const char16_t* prefix);
+
+// Sets flags, return error if any.
+CSLOL_API const char* cslol_set_flags(cslol_hook_flags flags);
+
+// Set log level, return error if any.
+CSLOL_API const char* cslol_set_log_level(cslol_log_level level);
+
+// Pull log message if any.
+CSLOL_API const char* cslol_log_pull();
+
+// Find thread id of running lol instance.
+CSLOL_API unsigned cslol_find();
+
+// Hook, return error if any.
+CSLOL_API const char* cslol_hook(unsigned tid, unsigned post_iters, unsigned event_iters);
+
+#ifdef __cplusplus
+}
+#endif  // __cplusplus
+
+#endif  // CSLOL_API_H