viewing paste topic/11296- OnPCUseSkillEvent_1.1 | C

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//===== Hercules Plugin ======================================
//= OnPCUseSkillEvent revamp
//===== By: ==================================================
//= AnnieRuru
//===== Current Version: =====================================
//= 1.1
//===== Compatible With: ===================================== 
//= Hercules 2015-11-29
//===== Description: =========================================
//= all it does is give a cursor, and return information of the target GID or coordinate
//= BUT you can do a hell lots of stuffs with any script command available
//===== Topic ================================================
//= http://herc.ws/board/topic/11296-onpcuseskillevent/
//===== Additional Comments: =================================
//= there are so many ' skill_[a-z_]*_unknown\(' function in skill.c  O.O
//============================================================
 
#include "common/hercules.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "map/pc.h"
#include "map/npc.h"
#include "common/memmgr.h"
#include "common/HPMDataCheck.h"
 
uint16 enemyskillid[100], friendskillid[100], placeskillid[100], selfskillid[100];
char **enemyevent = NULL, **friendevent = NULL, **placeevent = NULL, **selfevent = NULL;
uint16 enemyskillcount = 0, friendskillcount = 0, placeskillcount = 0, selfskillcount = 0;
 
HPExport struct hplugin_info pinfo = {
    "OnPCUseSkillEvent", // Plugin name
    SERVER_TYPE_MAP,// Which server types this plugin works with?
    "1.1",          // Plugin version
    HPM_VERSION,    // HPM Version (don't change, macro is automatically updated)
};
 
bool skill_castend_damage_id_unknown_pre( struct block_list *src, struct block_list *bl, uint16 *skill_id, uint16 *skill_lv, int64 *tick, int *flag, struct status_data *tstatus, struct status_change *sc ) {
    if ( src->type == BL_PC ) {
        int i = 0;
        TBL_PC *sd = BL_CAST(BL_PC, src);
        ARR_FIND( 0, enemyskillcount, i, *skill_id == enemyskillid[i] );
        if ( i < enemyskillcount ) {
            pc->setreg( sd, script->add_str( "@useskilllv" ), *skill_lv );
            pc->setreg( sd, script->add_str( "@useskilltarget" ), bl->id );
        //  pc->setregstr( sd, script->add_str( "@useskilltype$" ), "skill_castend_damage_id_unknown" );
            npc->event( sd, enemyevent[i], 0 );
            hookStop();
        }
    }
    return false;
}
 
bool skill_castend_nodamage_id_unknown_pre( struct block_list *src, struct block_list *bl, uint16 *skill_id, uint16 *skill_lv, int64 *tick, int *flag ) {
    if ( src->type == BL_PC ) {
        int i = 0;
        TBL_PC *sd = BL_CAST(BL_PC, src);
        ARR_FIND( 0, friendskillcount, i, *skill_id == friendskillid[i] );
        if ( i < friendskillcount ) {
            pc->setreg( sd, script->add_str( "@useskilllv" ), *skill_lv );
            pc->setreg( sd, script->add_str( "@useskilltarget" ), bl->id );
        //  pc->setregstr( sd, script->add_str( "@useskilltype$" ), "skill_castend_nodamage_id_unknown" );
            npc->event( sd, friendevent[i], 0 );
            hookStop();
        }
 
        i = 0;
        ARR_FIND( 0, selfskillcount, i, *skill_id == selfskillid[i] );
        if ( i < selfskillcount ) {
            pc->setreg( sd, script->add_str( "@useskilllv" ), *skill_lv );
        //  pc->setregstr( sd, script->add_str( "@useskilltype$" ), "skill_castend_nodamage_id_unknown" );
            npc->event( sd, selfevent[i], 0 );
            hookStop();
        }
    }
    return false;
}
 
bool skill_castend_pos2_unknown_pre(struct block_list *src, int *x, int *y, uint16 *skill_id, uint16 *skill_lv, int64 *tick, int *flag) {
    if ( src->type == BL_PC ) {
        int i = 0;
        TBL_PC *sd = BL_CAST(BL_PC, src);
        ARR_FIND( 0, placeskillcount, i, *skill_id == placeskillid[i] );
        if ( i < placeskillcount ) {
            pc->setreg( sd, script->add_str( "@useskilllv" ), *skill_lv );
            pc->setreg( sd, script->add_str( "@useskillx" ), *x );
            pc->setreg( sd, script->add_str( "@useskilly" ), *y );
        //  pc->setregstr( sd, script->add_str( "@useskilltype$" ), "skill_castend_pos2_unknown" );
            npc->event( sd, placeevent[i], 0 );
            hookStop();
        }
    }
    return false;
}
 
void clean_skillevent(void) {
    unsigned int i;
//  Hell ... why I have to do this 4 times ... well this was copy paste from Ind's manner system anyhow
    for ( i = 0; i < enemyskillcount; i++ ) {
        if ( enemyevent[i] )
            aFree(enemyevent[i]);
    }
    if ( enemyevent )
        aFree(enemyevent);
    memset( enemyskillid, 0, enemyskillcount );
    enemyskillcount = 0;
    enemyevent = NULL;
 
    for ( i = 0; i < friendskillcount; i++ ) {
        if ( friendevent[i] )
            aFree(friendevent[i]);
    }
    if ( friendevent )
        aFree(friendevent);
    memset( friendskillid, 0, friendskillcount );
    friendskillcount = 0;
    friendevent = NULL;
    
    for ( i = 0; i < placeskillcount; i++ ) {
        if ( placeevent[i] )
            aFree(placeevent[i]);
    }
    if ( placeevent )
        aFree(placeevent);
    memset( placeskillid, 0, placeskillcount );
    placeskillcount = 0;
    placeevent = NULL;
    
    for ( i = 0; i < selfskillcount; i++ ) {
        if ( selfevent[i] )
            aFree(selfevent[i]);
    }
    if ( selfevent )
        aFree(selfevent);
    memset( selfskillid, 0, selfskillcount );
    selfskillcount = 0;
    selfevent = NULL;
 
    return;
}
 
bool read_skillevent(const char *confpath) {
    FILE* fp = fopen( confpath, "r" );
    clean_skillevent();
    if (fp) {
        uint16 skillid = 0, flag = 0, linenumber = 0;
        char line[100], event[50];
        while( fgets( line, sizeof(line), fp ) ) {
            linenumber++;
            if ( ( line[0] == '/' && line[1] == '/' ) || line[0] == '\n' || line[1] == '\n' )
                continue;
            else {
                int i = 0, j = 0, l = strlen( line ) +1;
                char npcname[24], eventname[24];
                char *temp = (char*)aMalloc( strlen( line ) +1 );
 
                while ( i <= l ) {
                    if ( line[i] != ' ' && line[i] != ' ' && line[i] != ',' && line[i] != '\0' )
                        temp[j++] = line[i];
                    else if ( line[i-1] != ' ' && line[i-1] != '    ' && line[i-1] != ',' ) {
                        temp[j] = '\0';
                        break;
                    }
                    i++;
                }
                if ( atoi(temp) == 0 ) {
                    skillid = skill->name2id(temp);
                    if ( skillid == 0 ) {
                        ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    Unknown skill name '%s'.\n", linenumber, temp );
                        aFree( temp );
                        continue;
                    }
                }
                else {
                    skillid = atoi(temp);
                    if ( skill->get_index(skillid) == 0 ) {
                        ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    Unknown skill ID '%s'.\n", linenumber, skillid );
                        aFree( temp );
                        continue;
                    }
                }
 
                flag = skill->get_inf(skillid);
 
                i++;
                if ( line[i] == ' ' || line[i] == ' ' || line[i] == ',' )
                    i++;
 
                if ( line[i] != '\"' ) {
                    ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    NPC event must start with Quotation Mark.\n", linenumber );
                    aFree( temp );
                    continue;
                }
 
                i++;
                j = 0;
                while ( i <= l ) {
                    if ( line[i] != ':' && line[i] != '\0' )
                        temp[j++] = line[i];
                    else {
                        temp[j] = '\0';
                        break;
                    }
                    i++;
                }
                if ( strlen(temp) > 23 ) {
                    ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    NPC name must not more than 23 characters.\n", linenumber );
                    aFree( temp );
                    continue;
                }
                {
                    struct npc_data *nd = npc->name2id(temp);
                    if (!nd) {
                        ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    NPC name '%s' does not found.\n", linenumber, temp );
                        aFree( temp );
                        continue;
                    }
                }
                safestrncpy( npcname, temp, 24 );
                if ( line[i+1] != ':' && line[i+2] != ':' ) {
                    ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    NPC event format is \"<npc name>::<label name>\".\n", linenumber );
                    aFree( temp );
                    continue;
                }
                i += 2;
 
                j = 0;
                while ( i <= l ) {
                    if ( line[i] != '\"' && line[i] != '\0' )
                        temp[j++] = line[i];
                    else {
                        temp[j] = '\0';
                        break;
                    }
                    i++;
                }
                if ( strlen(temp) > 23 ) {
                    ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    NPC label must not more than 23 characters.\n", linenumber );
                    aFree( temp );
                    continue;
                }
                if ( temp[0] != 'O' || temp[1] != 'n' ) {
                    ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    NPC label must start with 'On'.\n", linenumber );
                    aFree( temp );
                    continue;
                }
                safestrncpy( eventname, temp, 24 );
 
                if ( line[i] != '\"' ) {
                    ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    NPC event must end with Quotation Mark.\n", linenumber );
                    aFree( temp );
                    continue;
                }
 
                safesnprintf( event, 50, "%s::%s", npcname, eventname );
                {
                    struct event_data* ev = (struct event_data*)strdb_get(npc->ev_db, event);
                    if ( ev == NULL || ev->nd == NULL ) {
                        ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    NPC label '%s' does not found.\n", linenumber, eventname );
                        aFree( temp );
                        continue;
                    }
                }
                aFree( temp );
            //  ShowDebug("Loaded skill = %d, flag = %d, event = %s\n", skillid, flag, event );
                if ( flag == 1 ) {
                    enemyskillid[enemyskillcount] = skillid;
                    RECREATE(enemyevent, char *, ++enemyskillcount);
                    enemyevent[enemyskillcount - 1] = aStrdup(event);
                }
                else if ( flag == 16 ) {
                    friendskillid[friendskillcount] = skillid;
                    RECREATE(friendevent, char *, ++friendskillcount);
                    friendevent[friendskillcount - 1] = aStrdup(event);
                }
                else if ( flag == 2 ) {
                    placeskillid[placeskillcount] = skillid;
                    RECREATE(placeevent, char *, ++placeskillcount);
                    placeevent[placeskillcount - 1] = aStrdup(event);
                }
                else if ( flag == 4 ) {
                    selfskillid[selfskillcount] = skillid;
                    RECREATE(selfevent, char *, ++selfskillcount);
                    selfevent[selfskillcount - 1] = aStrdup(event);
                }
                else {
                    ShowWarning( "OnPCUseSkillEvent: Error in reading line %d.\n    Unsupported inf type %d found.\n", linenumber, flag );
                    ShowDebug( "Tell AnnieRuru on the forum topic, give a valid reason, then I'll add :-)\n" );
                }
            }
        }
        fclose(fp);
        ShowStatus( "Done reading '" CL_WHITE "%d" CL_RESET "' entries in '" CL_WHITE "%s" CL_RESET "'.\n", enemyskillcount + friendskillcount + placeskillcount + selfskillcount, confpath );
        return true;
    }
    else {
        ShowError( "File not found: '%s'.\n", confpath );
        return false;
    }
}
 
void skill_reload_post( int retVal ) {
    clean_skillevent();
    read_skillevent( "conf/import/OnPCUseSkillEvent.txt" );
    return;
}
 
HPExport void plugin_init (void) {
    clean_skillevent();
    addHookPre( "skill->castend_damage_id_unknown", skill_castend_damage_id_unknown_pre );
    addHookPre( "skill->castend_nodamage_id_unknown", skill_castend_nodamage_id_unknown_pre );
    addHookPre( "skill->castend_pos2_unknown", skill_castend_pos2_unknown_pre );
    addHookPost( "skill->reload", skill_reload_post );
}
 
HPExport void server_online (void) {
    read_skillevent( "conf/import/OnPCUseSkillEvent.txt" );
}
 
HPExport void plugin_final (void) {
    clean_skillevent();
}
 
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