- Items now store the top MAX_SEARCH drops from mobs and lists them through the new atcommand @whodrops. All merged from my server, of course =D

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@5515 54d463be-8e91-2dee-dedb-b68131a5f0ec

4 files changed, 85 insertions, 6 deletions

diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index f02f974c1..97682fc5d 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -266,6 +266,7 @@ ACMD_FUNC(shuffle); // by MouseJstr
 ACMD_FUNC(rates); // by MouseJstr

 

 ACMD_FUNC(iteminfo); // Lupus

+ACMD_FUNC(whodrops); //Skotlex 

 ACMD_FUNC(mapflag); // Lupus

 ACMD_FUNC(me); //added by massdriller, code by lordalfa

 ACMD_FUNC(monsterignore); // [Valaris]

@@ -577,6 +578,7 @@ static AtCommandInfo atcommand_info[] = {
 

 	{ AtCommand_ItemInfo,			"@iteminfo",		 1, atcommand_iteminfo }, // [Lupus]

 	{ AtCommand_ItemInfo,			"@ii",			 1, atcommand_iteminfo }, // [Lupus]

+	{ AtCommand_WhoDrops,			"@whodrops",	 1, atcommand_whodrops }, // [Skotlex]

 	{ AtCommand_MapFlag,			"@mapflag",			99, atcommand_mapflag }, // [Lupus]

 

 	{ AtCommand_Me,					"@me",			20, atcommand_me }, //added by massdriller, code by lordalfa

@@ -9413,6 +9415,57 @@ int atcommand_iteminfo(
 }

 

 /*==========================================

+ * Show who drops the item.

+ *------------------------------------------

+ */

+int atcommand_whodrops(

+	const int fd, struct map_session_data* sd,

+	const char* command, const char* message)

+{

+	struct item_data *item_data, *item_array[MAX_SEARCH];

+	int i, count = 1;

+

+	if (!message || !*message) {

+		clif_displaymessage(fd, "Please, enter Item name or its ID (usage: @whodrops <item_name_or_ID>).");

+		return -1;

+	}

+	if ((item_array[0] = itemdb_exists(atoi(message))) == NULL)

+		count = itemdb_searchname_array(item_array, MAX_SEARCH, message);

+

+	if (!count) {

+		clif_displaymessage(fd, "Item not found.");

+		return -1;

+	}

+

+	if (count > MAX_SEARCH) {

+		sprintf(atcmd_output, msg_table[269], MAX_SEARCH, count);

+		clif_displaymessage(fd, atcmd_output);

+		count = MAX_SEARCH;

+	}

+	for (i = 0; i < MAX_SEARCH; i++) {

+		item_data = item_array[i];

+		sprintf(atcmd_output, "Item: '%s'[%d]",

+			item_data->jname,item_data->slot);

+		clif_displaymessage(fd, atcmd_output);

+

+		if (item_data->mob[0].chance == 0) {

+			strcpy(atcmd_output, " - Item is not dropped by mobs.");

+			clif_displaymessage(fd, atcmd_output);

+		} else {

+			sprintf(atcmd_output, "- Common mobs with highest drop chance (only max %d are listed):", MAX_SEARCH);

+			clif_displaymessage(fd, atcmd_output);

+		

+			for (i=0; i < MAX_SEARCH && item_data->mob[i].chance > 0; i++)

+			{

+				sprintf(atcmd_output, "- %s (%02.02f%%)", mob_db(item_data->mob[i].id)->jname, item_data->mob[i].chance/100.);

+				clif_displaymessage(fd, atcmd_output);

+			}

+		}

+	}

+	return 0;

+}

+

+/*==========================================

  * @adopt by [Veider]

  *

  * adopt a novice

diff --git a/src/map/atcommand.h b/src/map/atcommand.h
index a84b8ba8c..cd90468aa 100644
--- a/src/map/atcommand.h
+++ b/src/map/atcommand.h
@@ -245,6 +245,7 @@ enum AtCommandType {
 	AtCommand_Rates, // MouseJstr

 

 	AtCommand_ItemInfo, // Lupus

+	AtCommand_WhoDrops, // Skotlex

 	AtCommand_MapFlag, // Lupus

 	AtCommand_MonsterIgnore, // [Valaris]

 	AtCommand_FakeName, // [Valaris]

diff --git a/src/map/itemdb.h b/src/map/itemdb.h
index c43863155..d95d64a43 100644
--- a/src/map/itemdb.h
+++ b/src/map/itemdb.h
@@ -15,6 +15,11 @@ struct item_data {
 	int value_sell;

 	int type;

 	int maxchance; //For logs, for external game info, for scripts: Max drop chance of this item (e.g. 0.01% , etc.. if it = 0, then monsters don't drop it) [Lupus]

+	struct {

+		unsigned short chance;

+		int id;

+	} mob[MAX_SEARCH]; //Holds the mobs that have the highest drop rate for this item. [Skotlex]

+

 	int sex;

 	int equip;

 	int weight;

diff --git a/src/map/mob.c b/src/map/mob.c
index c17079add..3995eba31 100644
--- a/src/map/mob.c
+++ b/src/map/mob.c
@@ -4296,7 +4296,7 @@ static int mob_readdb(void)
 	FILE *fp;

 	char line[1024];

 	char *filename[]={ "mob_db.txt","mob_db2.txt" };

-	int class_, i, fi;

+	int class_, i, fi, k;

 

 	for(fi=0;fi<2;fi++){

 		sprintf(line, "%s/%s", db_path, filename[fi]);

@@ -4433,12 +4433,22 @@ static int mob_readdb(void)
 				mob_db_data[class_]->dropitem[i].p = mob_drop_adjust(rate, rate_adjust, ratemin, ratemax);

 

 				//calculate and store Max available drop chance of the item

-				id = itemdb_search(mob_db_data[class_]->dropitem[i].nameid);

 				if (mob_db_data[class_]->dropitem[i].p) {

+					id = itemdb_search(mob_db_data[class_]->dropitem[i].nameid);

 					if (id->maxchance==10000 || (id->maxchance < mob_db_data[class_]->dropitem[i].p) ) {

 					//item has bigger drop chance or sold in shops

 						id->maxchance = mob_db_data[class_]->dropitem[i].p;

-					}			

+					}

+					for (k = 0; k< MAX_SEARCH; k++) {

+						if (id->mob[k].chance < mob_db_data[class_]->dropitem[i].p && id->mob[k].id != class_)

+							break;

+					}

+					if (k == MAX_SEARCH)

+						continue;

+				

+					memmove(&id->mob[k+1], &id->mob[k], (MAX_SEARCH-k-1)*sizeof(id->mob[0]));

+					id->mob[k].chance = mob_db_data[class_]->dropitem[i].p;

+					id->mob[k].id = class_;

 				}

 			}

 			// MVP EXP Bonus, Chance: MEXP,ExpPer

@@ -4470,8 +4480,8 @@ static int mob_readdb(void)
 					battle_config.item_drop_mvp_min, battle_config.item_drop_mvp_max);

 

 				//calculate and store Max available drop chance of the MVP item

-				id = itemdb_search(mob_db_data[class_]->mvpitem[i].nameid);

 				if (mob_db_data[class_]->mvpitem[i].p) {

+					id = itemdb_search(mob_db_data[class_]->mvpitem[i].nameid);

 					if (id->maxchance==10000 || (id->maxchance < mob_db_data[class_]->mvpitem[i].p/10+1) ) {

 					//item has bigger drop chance or sold in shops

 						id->maxchance = mob_db_data[class_]->mvpitem[i].p/10+1; //reduce MVP drop info to not spoil common drop rate

@@ -4910,7 +4920,7 @@ static int mob_readdb_race(void)
 static int mob_read_sqldb(void)

 {

 	const char unknown_str[NAME_LENGTH] ="unknown";

-	int i, fi, class_;

+	int i, fi, class_, k;

 	double exp, maxhp;

 	long unsigned int ln = 0;

 	char *mob_db_name[] = { mob_db_db, mob_db2_db };

@@ -5039,12 +5049,22 @@ static int mob_read_sqldb(void)
 					mob_db_data[class_]->dropitem[i].p = mob_drop_adjust(rate, rate_adjust, ratemin, ratemax);

 

 					//calculate and store Max available drop chance of the item

-					id = itemdb_search(mob_db_data[class_]->dropitem[i].nameid);

 					if (mob_db_data[class_]->dropitem[i].p) {

+						id = itemdb_search(mob_db_data[class_]->dropitem[i].nameid);

 						if (id->maxchance==10000 || (id->maxchance < mob_db_data[class_]->dropitem[i].p) ) {

 						//item has bigger drop chance or sold in shops

 							id->maxchance = mob_db_data[class_]->dropitem[i].p;

 						}			

+						for (k = 0; k< MAX_SEARCH; k++) {

+							if (id->mob[k].chance < mob_db_data[class_]->dropitem[i].p && id->mob[k].id != class_)

+								break;

+						}

+						if (k == MAX_SEARCH)

+							continue;

+					

+						memmove(&id->mob[k+1], &id->mob[k], (MAX_SEARCH-k-1)*sizeof(id->mob[0]));

+						id->mob[k].chance = mob_db_data[class_]->dropitem[i].p;

+						id->mob[k].id = class_;

 					}

 				}

 				// MVP EXP Bonus, Chance: MEXP,ExpPer