1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// See the LICENSE file
// Sample Hercules Plugin
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "../common/HPMi.h"
#include "../common/mmo.h"
#include "../common/socket.h"
#include "../common/malloc.h"
#include "../map/script.h"
#include "../map/pc.h"
#include "../map/clif.h"
HPExport struct hplugin_info pinfo = {
"Sample", // Plugin name
SERVER_TYPE_MAP,// Which server types this plugin works with?
"0.1", // Plugin version
HPM_VERSION, // HPM Version (don't change, macro is automatically updated)
};
ACMD(sample) {//@sample command - 5 params: const int fd, struct map_session_data* sd, const char* command, const char* message, struct AtCommandInfo *info
printf("I'm being run! message -> '%s' by %s\n",message,sd->status.name);
return true;
}
BUILDIN(sample) {//script command 'sample(num);' - 1 param: struct script_state* st
int arg = script_getnum(st,2);
ShowInfo("I'm being run! arg -> '%d'\n",arg);
return true;
}
CPCMD(sample) {//console command 'sample' - 1 param: char *line
ShowInfo("I'm being run! arg -> '%s'\n",line?line:"NONE");
}
struct sample_data_struct {
struct point lastMSGPosition;
unsigned int someNumber;
};
/* sample packet implementation */
/* cmd 0xf3 - it is a client-server existent id, for clif_parse_GlobalMessage */
/* in this sample we do nothing and simply redirect */
void sample_packet0f3(int fd) {
struct map_session_data *sd = session[fd]->session_data;
struct sample_data_struct *data;
if( !sd ) return;/* socket didn't fully log-in? this packet shouldn't do anything then! */
ShowInfo("sample_packet0f3: Hello World! received 0xf3 for '%s', redirecting!\n",sd->status.name);
/* sample usage of appending data to a socket_data (session[]) entry */
if( !(data = getFromSession(session[fd],0)) ) {
CREATE(data,struct sample_data_struct,1);
data->lastMSGPosition.map = sd->status.last_point.map;
data->lastMSGPosition.x = sd->status.last_point.x;
data->lastMSGPosition.y = sd->status.last_point.y;
data->someNumber = rand()%777;
ShowInfo("Created Appended session[] data, %d %d %d %d\n",data->lastMSGPosition.map,data->lastMSGPosition.x,data->lastMSGPosition.y,data->someNumber);
addToSession(session[fd],data,0,true);
} else {
ShowInfo("Existent Appended session[] data, %d %d %d %d\n",data->lastMSGPosition.map,data->lastMSGPosition.x,data->lastMSGPosition.y,data->someNumber);
if( rand()%4 == 2 ) {
ShowInfo("Removing Appended session[] data\n");
removeFromSession(session[fd],0);
}
}
/* sample usage of appending data to a map_session_data (sd) entry */
if( !(data = getFromMSD(sd,0)) ) {
CREATE(data,struct sample_data_struct,1);
data->lastMSGPosition.map = sd->status.last_point.map;
data->lastMSGPosition.x = sd->status.last_point.x;
data->lastMSGPosition.y = sd->status.last_point.y;
data->someNumber = rand()%777;
ShowInfo("Created Appended map_session_data data, %d %d %d %d\n",data->lastMSGPosition.map,data->lastMSGPosition.x,data->lastMSGPosition.y,data->someNumber);
addToMSD(sd,data,0,true);
} else {
ShowInfo("Existent Appended map_session_data data, %d %d %d %d\n",data->lastMSGPosition.map,data->lastMSGPosition.x,data->lastMSGPosition.y,data->someNumber);
if( rand()%4 == 2 ) {
ShowInfo("Removing Appended map_session_data data\n");
removeFromMSD(sd,0);
}
}
clif->pGlobalMessage(fd,sd);
}
int my_pc_dropitem_storage;/* storage var */
/* my custom prehook for pc_dropitem, checks if amount of item being dropped is higher than 1 and if so cap it to 1 and store the value of how much it was */
int my_pc_dropitem_pre(struct map_session_data *sd,int *n,int *amount) {
my_pc_dropitem_storage = 0;
if( *amount > 1 ) {
my_pc_dropitem_storage = *amount;
*amount = 1;
}
return 0;
}
/* postHook receive retVal as the first param, allows posthook to act accordingly to whatever the original was going to return */
int my_pc_dropitem_post(int retVal, struct map_session_data *sd,int *n,int *amount) {
if( retVal != 1 ) return retVal;/* we don't do anything if pc_dropitem didn't return 1 (success) */
if( my_pc_dropitem_storage ) {/* signs whether pre-hook did this */
char output[99];
snprintf(output,99,"[ Warning ] you can only drop 1 item at a time, capped from %d to 1",my_pc_dropitem_storage);
clif->colormes(sd->fd,COLOR_RED,output);
}
return 1;
}
/* run when server starts */
HPExport void plugin_init (void) {
char *server_type;
char *server_name;
/* core vars */
server_type = GET_SYMBOL("SERVER_TYPE");
server_name = GET_SYMBOL("SERVER_NAME");
/* core interfaces */
iMalloc = GET_SYMBOL("iMalloc");
/* map-server interfaces */
script = GET_SYMBOL("script");
clif = GET_SYMBOL("clif");
pc = GET_SYMBOL("pc");
/* session[] */
session = GET_SYMBOL("session");
ShowInfo ("Server type is ");
switch (*server_type) {
case SERVER_TYPE_LOGIN: printf ("Login Server\n"); break;
case SERVER_TYPE_CHAR: printf ("Char Server\n"); break;
case SERVER_TYPE_MAP: printf ("Map Server\n"); break;
}
ShowInfo ("I'm being run from the '%s' filename\n", server_name);
if( HPMi->addCommand != NULL ) {//link our '@sample' command
HPMi->addCommand("sample",ACMD_A(sample));
}
if( HPMi->addScript != NULL ) {//link our 'sample' script command
HPMi->addScript("sample","i",BUILDIN_A(sample));
}
if( HPMi->addCPCommand != NULL ) {//link our 'sample' console command
HPMi->addCPCommand("this:is:a:sample",CPCMD_A(sample));
}
if( HPMi->addPacket != NULL ) {//link our 'sample' packet to map-server
HPMi->addPacket(0xf3,-1,sample_packet0f3,hpClif_Parse,HPMi->pid);
}
/* in this sample we add a PreHook to pc->dropitem */
/* to identify whether the item being dropped is on amount higher than 1 */
/* if so, it stores the amount on a variable (my_pc_dropitem_storage) and changes the amount to 1 */
addHookPre("pc->dropitem",my_pc_dropitem_pre);
/* in this sample we add a PostHook to pc->dropitem */
/* if the original pc->dropitem was successful and the amount stored on my_pc_dropitem_storage is higher than 1, */
/* our posthook will display a message to the user about the cap */
/* - by checking whether it was successful (retVal value) it allows for the originals conditions to take place */
addHookPost("pc->dropitem",my_pc_dropitem_post);
}
/* run when server is ready (online) */
HPExport void server_online (void) {
}
/* run when server is shutting down */
HPExport void plugin_final (void) {
ShowInfo ("%s says ~Bye world\n",pinfo.name);
}
|
