added floating server rates event

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@7404 54d463be-8e91-2dee-dedb-b68131a5f0ec

npc/Changelog.txt

@@ -38,6 +38,10 @@ Playtester
 
 Date		Added
 ======
+06/30
+	* Added custom/floating_rates.txt [Lupus]
+	  Random change of Drop/Exp rates from 1x to 1.5x every 6 hours
+	NOTE! Take a look at an incredible script function 'setbattleflag'
 06/29
 	* Fixed many typos on cities/alberta.txt and airports/airships.txt, with information from Crono/Hollengrhen [Evera]
 	- Fixed many typos on cities/aldebaran.txt [Evera]

npc/custom/floating_rates.txt

@@ -0,0 +1,45 @@
+//===== eAthena Script ======================================================================
+//= Floating Server Rates
+//===== Original By =========================================================================
+//= Lupus
+//===== Current Version: ====================================================================
+//= 1.0
+//===== Compatible With: ====================================================================
+//= Any eAthena, that has 'setbattleflag' function
+//===== Description: ========================================================================
+//= It's a simply example of setbattleflag
+//= This script will change your server rates from 1x to 1.5x every 6 hours
+//= Note: It doesn't affect Card granted drops, MVP & Treasure Chests drops ^_-
+//=	It also doesn't affect CARD drops, because they are just 0.01%
+//===== Comments and Credits ================================================================
+//= You can make incredible scripts with 'setbattleflag'!
+//===========================================================================================
+
+
+prontera.gat,3,4,5	script	FloatingRates	-1,{
+	end;
+OnInit:
+
+//add any other HOURS
+OnHour00:
+OnHour06:
+OnHour12:
+OnHour18:
+//-------------------
+	set $@brate,rand(100,150);
+	set $@jrate,rand(100,150);
+	set $@drate,rand(100,150);
+	//Base exp
+	setbattleflag("base_exp_rate",$@brate);
+	//Job exp
+	setbattleflag("job_exp_rate",$@jrate);
+	//Drops
+	setbattleflag("item_rate_common",$@drate);
+	setbattleflag("item_rate_heal",$@drate);
+	setbattleflag("item_rate_use",$@drate);
+	setbattleflag("item_rate_equip",$@drate);
+	//we don't change card drops rate, because these values won't change them anyway
+
+	announce "Current Rune-Midgard rates are: 1."+($@brate-100)+"x 1."+($@jrate-100)+"x 1."+($@drate-100)+"x",bc_all,0xFF6060;
+	end;
+}

npc/scripts_custom.conf

@@ -130,4 +130,6 @@ npc: npc/custom/jobs/jobmaster.txt
 // Disable shops in the Prontera streets and open a special market place.
 //npc/custom/market.txt
 // Quest for: Bird Nest,Lion Mask,Skeleton Manteau,Fashion Hip Sack,Sales Banner
-//npc: npc/custom/quests/may_hats.txt
+//npc: npc/custom/quests/may_hats.txt
+// Random change of Drop/Exp rates 1x ~ 1.5x every 6 hours on your server 
+//npc: npc/custom/floating_rates.txt