From 97bb21a79949779df76269b087f3bce7ef8179ee Mon Sep 17 00:00:00 2001
From: Dennis Friis <peavey@placid.dk>
Date: Wed, 2 Apr 2008 15:09:18 +0000
Subject: initial checkin

---
 src/map/vending.c | 163 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 src/map/vending.c

(limited to 'src/map/vending.c')

diff --git a/src/map/vending.c b/src/map/vending.c
new file mode 100644
index 0000000..189584d
--- /dev/null
+++ b/src/map/vending.c
@@ -0,0 +1,163 @@
+// $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"
+
+/*==========================================
+ * 露店閉鎖
+ *------------------------------------------
+*/
+void vending_closevending(struct map_session_data *sd)
+{
+
+	nullpo_retv(sd);
+
+	sd->vender_id=0;
+	clif_closevendingboard(&sd->bl,0);
+}
+
+/*==========================================
+ * 露店アイテムリスト要求
+ *------------------------------------------
+ */
+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);
+}
+
+/*==========================================
+ * 露店アイテム購入
+ *------------------------------------------
+ */
+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;	// 売り切れ
+		vend_list[i]=j;
+		z+=vsd->vending[j].value*amount;
+		if(z > sd->status.zeny){
+			clif_buyvending(sd,index,amount,1);
+			return;	// zeny不足
+		}
+		w+=itemdb_weight(vsd->status.cart[index].nameid)*amount;
+		if(w+sd->weight > sd->max_weight){
+			clif_buyvending(sd,index,amount,2);
+			return;	// 重量超過
+		}
+		switch(pc_checkadditem(sd,vsd->status.cart[index].nameid,amount)){
+		case ADDITEM_EXIST:
+			break;
+		case ADDITEM_NEW:
+			new++;
+			if(new > blank)
+				return;	// 種類数超過
+			break;
+		case ADDITEM_OVERAMOUNT:
+			return;	// アイテム数超過
+		}
+	}
+		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);
+	}
+}
+
+/*==========================================
+ * 露店開設
+ *------------------------------------------
+ */
+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;
+			// カート内のアイテム数と販売するアイテム数に相違があったら中止
+			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;
+	}
+}
+
-- 
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