play demo using the demoplayer object

1 files changed, 34 insertions, 10 deletions

diff --git a/main.c b/main.c
index e16786e..376c615 100644
--- a/main.c
+++ b/main.c
@@ -10,20 +10,38 @@
 #define WIN32_LEAN_AND_MEAN

 #include <Windows.h>

 

+void (*orig_cbuf_addtext)(char *);

+void hook_cbuf_addtext(char *str) {

+	orig_cbuf_addtext(str);

+	info("%s", str);

+	// this is the last thing that happens when the game is opened

+	if (!strcmp(str, "exec modsettings.cfg mod\n")) {

+		demoplayer->vt->start_playback(demoplayer, "demo.dem", false);

+	}

+}

+

+char *cmdline;

+char WINAPI *hook_GetCommandLineA(void) {

+	return cmdline;

+}

+

 void *(WINAPI *orig_LoadLibraryExA)(const char *, void *, int);

 void WINAPI *hook_LoadLibraryExA(const char *filename, void *hfile, int flags) {

+	// if the dll is already loaded, don't run our code again

+	if (os_dlhandle(filename))

+		return orig_LoadLibraryExA(filename, hfile, flags);

 	void *ret = orig_LoadLibraryExA(filename, hfile, flags);

 	if (!ret) return ret;

-	// cut down to basename

+	// cut down to basename for display

 	const char *basename = filename;

 	for (const char *p = filename; *p; p++)

 		if (*p == '\\') basename = p + 1;

 	info("loaded %s", basename);

 

-	// last dll to load

-	if (!strcmp(basename, "serverbrowser.dll")) {

-		api_init();

-		// TODO: figure out hooks that run AFTER valve.rc is called

+	if (!strcmp(basename, "engine.dll")) {

+		if (!api_init()) die("couldn't get apis");

+		orig_cbuf_addtext = (void (*)(char *))

+			hook_inline((void *)cbuf_addtext, (void *)hook_cbuf_addtext);

 	}

 	return ret;

 }

@@ -31,19 +49,25 @@ void WINAPI *hook_LoadLibraryExA(const char *filename, void *hfile, int flags) {
 typedef int (*LauncherMain_t)(void *instance, void *prev_inst, char *cmdline,

 		int cmd_show);

 

-int main(int argc, char **argv) {

+int main(/* int argc, char **argv */) {

 	SetDllDirectoryA("bin/");

 

-	void *launcher_dll = os_dlopen("launcher");

-	LauncherMain_t launcher_main =

-		(LauncherMain_t)os_dlsym(launcher_dll, "LauncherMain");

+	// TODO: make this changeable by the user

+	cmdline = "hl2.exe -console -w 1280 -h 720 -window -high -dxlevel 95";

 

 	hook_init();

 	orig_LoadLibraryExA = (typeof(orig_LoadLibraryExA))hook_dllapi("kernel32",

 			"LoadLibraryExA", (void *)hook_LoadLibraryExA);

+	hook_dllapi("kernel32", "GetCommandLineA", (void *)hook_GetCommandLineA);

+

+	info("GetCommandLineA() = %s", GetCommandLineA()); 

+

+	void *launcher_dll = os_dlopen("launcher");

+	LauncherMain_t launcher_main =

+		(LauncherMain_t)os_dlsym(launcher_dll, "LauncherMain");

 

 	if (!launcher_main) die("couldn't open launcher");

-	launcher_main(NULL, NULL, NULL, 0);

+	launcher_main(NULL, NULL, cmdline, 0);

 }

 

 // vi: sw=4 ts=4 noet tw=80 cc=80