embed chakracore into cod2 and refactor api somewhat

Author: kungfooman

chakracore.cpp

@@ -2,39 +2,40 @@
 #include <stdio.h>
 #include <Windows.h>
 
-chakracore_init_t       dll_chakracore_init = NULL;
-chakracore_set_printf_t dll_chakracore_set_printf = NULL;
-chakracore_eval_t       dll_chakracore_eval = NULL;
+chakracore_init_t            dll_chakracore_init = NULL;
+chakracore_set_printstring_t dll_chakracore_set_printstring = NULL;
+chakracore_eval_t            dll_chakracore_eval = NULL;
 
-int chakracore_prepare(printf_t printer) {
+int chakracore_prepare(printstring_t printer) {
 
 	HMODULE handle = LoadLibraryA("ChakraCoreInterface.dll");
 
-	dll_chakracore_init       = (chakracore_init_t      )GetProcAddress(handle, "chakracore_init");
-	dll_chakracore_set_printf = (chakracore_set_printf_t)GetProcAddress(handle, "chakracore_set_printf");
-	dll_chakracore_eval       = (chakracore_eval_t      )GetProcAddress(handle, "chakracore_eval");
+	dll_chakracore_init            = (chakracore_init_t           )GetProcAddress(handle, "chakracore_init");
+	dll_chakracore_set_printstring = (chakracore_set_printstring_t)GetProcAddress(handle, "chakracore_set_printstring");
+	dll_chakracore_eval            = (chakracore_eval_t           )GetProcAddress(handle, "chakracore_eval");
 
-#if 1
+	#ifdef TEST_CHAKRACORE
 	printf("cci handle=%d\n", handle);
-	printf("dll_chakracore_init       = %d\n", dll_chakracore_init      );
-	printf("dll_chakracore_set_printf = %d\n", dll_chakracore_set_printf);
-	printf("dll_chakracore_eval       = %d\n", dll_chakracore_eval      );
-#endif
+	printf("dll_chakracore_init       = %d\n", dll_chakracore_init           );
+	printf("dll_chakracore_set_printf = %d\n", dll_chakracore_set_printstring);
+	printf("dll_chakracore_eval       = %d\n", dll_chakracore_eval           );
+	#endif
 
-	if (dll_chakracore_set_printf) {
-		dll_chakracore_set_printf(printer);
+	if (dll_chakracore_set_printstring) {
+		dll_chakracore_set_printstring(printer);
 	}
 
 	if (dll_chakracore_init)
 		dll_chakracore_init();
 
-
 	return 1;
 }
 
 int chakracore_eval(const char *code) {
 	if (dll_chakracore_eval == NULL) {
+		#ifdef TEST_CHAKRACORE
 		printf("dll_chakracore_eval == NULL\n");
+		#endif
 		return 0;
 	}
 	return dll_chakracore_eval(code);

chakracore.h

@@ -2,10 +2,10 @@
 
 
 
-typedef int(*printf_t)(const char *format, ...);
+typedef int(__cdecl *printstring_t)(const char *format);
 typedef int(*chakracore_init_t)();
-typedef int(*chakracore_set_printf_t)(printf_t);
+typedef int(*chakracore_set_printstring_t)(printstring_t);
 typedef int(*chakracore_eval_t)(const char *code);
 
-int chakracore_prepare(printf_t printer);
+int chakracore_prepare(printstring_t printer);
 int chakracore_eval(const char *code);

cl_main.cpp

@@ -3,6 +3,7 @@
 //#pragma comment(lib, "opengl32.lib")
 #include "imgui.h"
 #include "cg_public.h"
+#include "chakracore.h"
 
 dvar_t *con_restricted = (dvar_t*)0x5E132C;
 int *cls_keyCatchers = (int*)0x96B654;
@@ -163,6 +164,11 @@ void CL_Frame()
 
 //bool cl_inited = false;
 
+int Com_PrintString(const char *str) {
+	Com_Printf("%s", str);
+	return 0;
+}
+
 void CL_Init( void )
 {
 	void(*o)(void) = (void(*)(void))0x411650;
@@ -181,4 +187,7 @@ void CL_Init( void )
 	//cl_inited = true;
 
 	CG_InitConsoleCommands();
+
+	chakracore_prepare(Com_PrintString);
+	chakracore_eval("console.log(\"^3Loaded ChakraCore\");");
 }

test_chakracore.cpp

@@ -1,8 +1,15 @@
+#define TEST_CHAKRACORE 1
+
 #include <stdio.h>
 #include "chakracore.h"
 
+int __cdecl printstring(const char *str) {
+	printf("%s", str);
+	return 0;
+}
+
 int main() {
-	chakracore_prepare(printf);
+	chakracore_prepare(printstring);
 	chakracore_eval("console.log(\"^1hai\");");
 	chakracore_eval("console.log(1);");
 	chakracore_eval("console.log(2);");