Added my version of filthy_freak_'s disablePickup as disableItemPickup.

Usage: self disableItemPickup(1); (= pickup disabled)
       self disableItemPickup(0); (= pickup enabled)

gsc.cpp

@@ -340,7 +340,7 @@ void gsc_player_printf(int id) {
 
 Scr_Method scriptMethods[] = {
 	{"printf", gsc_player_printf, 0}, // rather use sprintf() to re-use iprintlnbold() etc.?
-	
+
 	#if COMPILE_PLAYER == 1
 	{"getStance"             , gsc_player_stance_get         , 0},
 	{"setVelocity"           , gsc_player_velocity_set       , 0},
@@ -374,6 +374,7 @@ Scr_Method scriptMethods[] = {
 	{"setg_speed"            , gsc_player_setg_speed         , 0},
 	{"setg_gravity"          , gsc_player_setg_gravity       , 0},
 	{"setweaponfiremeleedelay", gsc_player_setweaponfiremeleedelay, 0},
+	{"disableitempickup"     , gsc_player_disable_item_pickup, 0},
 	#if COD_VERSION < COD4_1_7
 	{"setmovespeedscale"     , gsc_player_setmovespeedscale  , 0},
 	{"ismantling"            , gsc_player_ismantling         , 0},
@@ -402,8 +403,6 @@ Scr_MethodCall Scr_GetCustomMethod(const char **fname, int *fdev) {
 	return NULL;
 }
 
-
-
 /*
 	In CoD2 this address can be found in every get-param-function
 	In CoD1 its a bit harder, search for: "cannot cast %s to int" and go the function upwards:

gsc_player.cpp

@@ -95,8 +95,8 @@ int clientaddress_to_num(int address) {
 	return (address - playerStates) / sizeOfPlayer;
 }
 
-int gentityaddress_to_num(int client) {
-	return (client - gentities) / gentities_size;
+int gentityaddress_to_num(int address) {
+	return (address - gentities) / gentities_size;
 }
 
 void gsc_player_velocity_set(int id) {
@@ -707,6 +707,38 @@ void gsc_player_setweaponfiremeleedelay(int id) {
 	*(int *)(state + 216) = 11;
 }
 
+int disable_player_item_pickup[64] = {0};
+
+int hook_pickup_item(int weapon, int player, int message) {
+	int clientNum = gentityaddress_to_num(player);
+	if(disable_player_item_pickup[clientNum] != 1) {
+		typedef int (*Touch_Item_Auto_t)(int a1, int a2, int a3);
+		#if COD_VERSION == COD2_1_0
+			Touch_Item_Auto_t Touch_Item_Auto = (Touch_Item_Auto_t)0x081037F0;
+		#elif COD_VERSION == COD2_1_2
+			Touch_Item_Auto_t Touch_Item_Auto = (Touch_Item_Auto_t)0x08105B24;
+		#elif COD_VERSION == COD2_1_3
+			Touch_Item_Auto_t Touch_Item_Auto = (Touch_Item_Auto_t)0x08105C80;
+		#else
+			Touch_Item_Auto_t Touch_Item_Auto = (Touch_Item_Auto_t)NULL;
+		#endif
+		return Touch_Item_Auto(weapon, player, message);
+	}
+
+	return 1;
+}
+
+void gsc_player_disable_item_pickup(int id) {
+	int disabled;
+	if (!stackGetParams("i", &disabled)) {
+		printf("scriptengine> ERROR: gsc_player_disable_item_pickup(): param \"disabled\"[1] has to be an integer!\n");
+		stackPushUndefined();
+		return;
+	}
+
+	disable_player_item_pickup[id] = disabled;
+}
+
 // entity functions (could be in own file, but atm not many pure entity functions)
 
 void gsc_entity_setalive(int id) { // as in isAlive?

gsc_player.hpp

@@ -14,6 +14,7 @@ extern "C" {
 #include "gsc.hpp"
 
 int clientaddress_to_num(int address);
+int gentityaddress_to_num(int address);
 
 void gsc_player_velocity_set(int id);
 void gsc_player_velocity_add(int id);
@@ -58,6 +59,8 @@ void gsc_player_setmovespeedscale(int id);
 void gsc_player_setg_speed(int id);
 void gsc_player_setg_gravity(int id);
 void gsc_player_setweaponfiremeleedelay(int id);
+int hook_pickup_item(int weapon, int player, int message);
+void gsc_player_disable_item_pickup(int id);
 
 // entity functions
 void gsc_entity_setalive(int id);

libcod.cpp

@@ -2146,11 +2146,6 @@ int cmd_map()
 	return ret;
 }
 
-int hook_dummytrue(const char *src)
-{
-	return 1;
-}
-
 #define TOSTRING2(str) #str
 #define TOSTRING1(str) TOSTRING2(str) // else there is written "__LINE__"
 class cCallOfDuty2Pro
@@ -2252,6 +2247,19 @@ class cCallOfDuty2Pro
 		printf("> [INFO] value of closer=%.8x\n", *addressToCloserPointer);
 		*addressToCloserPointer = (int) cdecl_injected_closer/*_stack_debug*/;
 		//printf("after\n");
+
+		#if COD_VERSION == COD2_1_0
+			int *addressToPickUpItemPointer = (int *)0x08167B34;
+		#elif COD_VERSION == COD2_1_2
+			int *addressToPickUpItemPointer = (int *)0x08186F94;
+		#elif COD_VERSION == COD2_1_3
+			int *addressToPickUpItemPointer = (int *)0x08187FB4;
+		#else
+			#warning int *addressToPickUpItemPointer = NULL;
+			int *addressToPickUpItemPointer = NULL;
+		#endif
+
+		*addressToPickUpItemPointer = (int)hook_pickup_item;
 
 		/*
 		printf("> [INFO] recvfrom=%08x\n", dlsym(NULL, "recvfrom"));