summaryrefslogtreecommitdiff
path: root/misc/src/map/vending.c
blob: 189584d0711dcb467528a5c7c1fe2be82b408e2a (plain) (blame)
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
// $Id: vending.c,v 1.2 2004/09/25 05:32:19 MouseJstr Exp $
#include <stdio.h>
#include <string.h>

#include "clif.h"
#include "itemdb.h"
#include "map.h"
#include "vending.h"
#include "pc.h"
#include "skill.h"
#include "battle.h"
#include "nullpo.h"

/*==========================================
 * �I�X��
 *------------------------------------------
*/
void vending_closevending(struct map_session_data *sd)
{

	nullpo_retv(sd);

	sd->vender_id=0;
	clif_closevendingboard(&sd->bl,0);
}

/*==========================================
 * �I�X�A�C�e�����X�g�v��
 *------------------------------------------
 */
void vending_vendinglistreq(struct map_session_data *sd,int id)
{
	struct map_session_data *vsd;

	nullpo_retv(sd);

	if( (vsd=map_id2sd(id)) == NULL )
		return;
	if(vsd->vender_id==0)
		return;
	clif_vendinglist(sd,id,vsd->vending);
}

/*==========================================
 * �I�X�A�C�e���w��
 *------------------------------------------
 */
void vending_purchasereq(struct map_session_data *sd,int len,int id,unsigned char *p)
{
	int i,j,w,z,new=0,blank,vend_list[12];
	short amount,index;
	struct map_session_data *vsd=map_id2sd(id);

	nullpo_retv(sd);

	blank=pc_inventoryblank(sd);

	if(vsd==NULL)
		return;
	if(vsd->vender_id==0)
		return;
	if(vsd->vender_id==sd->bl.id)
		return;
	for(i=0,w=z=0;8+4*i<len;i++){
		amount=*(short*)(p+4*i);
		index=*(short*)(p+2+4*i)-2;
/*
		if(amount < 0) return;	//add
		for(j=0;j<vsd->vend_num;j++)
			if(0<vsd->vending[j].amount && amount<=vsd->vending[j].amount && vsd->vending[j].index==index)
				break;
*/
//ADD_start
		for(j=0;j < vsd->vend_num;j++) {
			if(0 < vsd->vending[j].amount && vsd->vending[j].index==index) {
				if(amount > vsd->vending[j].amount || amount <= 0) {
					clif_buyvending(sd,index,vsd->vending[j].amount,4);
					return;
				}
				if(amount <= vsd->vending[j].amount) break;
			}
		}
//ADD_end
		if(j==vsd->vend_num)
			return;	// ����؂�
		vend_list[i]=j;
		z+=vsd->vending[j].value*amount;
		if(z > sd->status.zeny){
			clif_buyvending(sd,index,amount,1);
			return;	// zeny�s��
		}
		w+=itemdb_weight(vsd->status.cart[index].nameid)*amount;
		if(w+sd->weight > sd->max_weight){
			clif_buyvending(sd,index,amount,2);
			return;	// �d�ʒ���
		}
		switch(pc_checkadditem(sd,vsd->status.cart[index].nameid,amount)){
		case ADDITEM_EXIST:
			break;
		case ADDITEM_NEW:
			new++;
			if(new > blank)
				return;	// ��ސ�����
			break;
		case ADDITEM_OVERAMOUNT:
			return;	// �A�C�e��������
		}
	}
		if(z < 0 || z > MAX_ZENY){  //Zeny Bug Fixed by Darkchild
		clif_tradecancelled(sd);
		clif_tradecancelled(vsd);
		return;
	}
	pc_payzeny(sd,z);
	pc_getzeny(vsd,z);
	for(i=0;8+4*i<len;i++){
		amount=*(short*)(p+4*i);
		index=*(short*)(p+2+4*i)-2;
		if(amount < 0) break;	//add
		pc_additem(sd,&vsd->status.cart[index],amount);
		vsd->vending[vend_list[i]].amount-=amount;
		pc_cart_delitem(vsd,index,amount,0);
		clif_vendingreport(vsd,index,amount);
	}
}

/*==========================================
 * �I�X�J��
 *------------------------------------------
 */
void vending_openvending(struct map_session_data *sd,int len,char *message,int flag,unsigned char *p)
{
	int i;

	nullpo_retv(sd);

	if(!pc_checkskill(sd,MC_VENDING) || !pc_iscarton(sd)) {	// cart skill and cart check [Valaris]
		clif_skill_fail(sd,MC_VENDING,0,0);
		return;
	}

	if(flag){
		for(i=0;85+8*i<len;i++){
			sd->vending[i].index=*(short*)(p+8*i)-2;
			sd->vending[i].amount=*(short*)(p+2+8*i);
			sd->vending[i].value=*(int*)(p+4+8*i);
			if(sd->vending[i].value>battle_config.vending_max_value)sd->vending[i].value=battle_config.vending_max_value;
			// �J�[�g���̃A�C�e�����Ɣ̔�����A�C�e�����ɑ��Ⴊ�������璆�~
			if(pc_cartitem_amount(sd,sd->vending[i].index,sd->vending[i].amount)<0 || sd->vending[i].value < 0) { // fixes by Valaris and fritz
				clif_skill_fail(sd,MC_VENDING,0,0);
				return;
			}
		}
		sd->vender_id=sd->bl.id;
		sd->vend_num=i;
		strcpy(sd->message,message);
		if(clif_openvending(sd,sd->vender_id,sd->vending) > 0)
			clif_showvendingboard(&sd->bl,message,0);
		else
			sd->vender_id=0;
	}
}