Function to GMs change drop rates

2 files changed, 148 insertions, 1 deletions

diff --git a/npc/commands/event.txt b/npc/commands/event.txt
index a78be0f83..898db8331 100644
--- a/npc/commands/event.txt
+++ b/npc/commands/event.txt
@@ -14,6 +14,20 @@ function	script	GlobalEventMenu	{
         return;
     }
 
+    function dropManagement {
+        clear;
+        mes l("To get the current rate:");
+        mes col("    @rates", 7);
+        next;
+        mes l("To set the drop rate:");
+        mes col("    @droprate ##Brate##b hours", 7);
+        next;
+        mes l("To reset back to normal:");
+        mes col("    @droprate default", 7); // note to translators: any non-numerical value will reset so "default" is safe to translate
+        next;
+        return;
+    }
+
     do
     {
         clear;
@@ -23,7 +37,8 @@ function	script	GlobalEventMenu	{
         mes l("What do you want to access?");
 
         select
-            l("Rate management"),
+            l("Experience Rate management"),
+            l("Drop Rate management"),
             rif(getarg(0,0), menuimage("actions/home", l("Return to Super Menu")));
 
         //.@c = getarg(0,0) ? 2 : 1; // 1 = back to event menu, 2 = back to super menu
@@ -31,6 +46,7 @@ function	script	GlobalEventMenu	{
         switch (@menu)
         {
             case 1: rateManagement; break;
+            case 2: dropManagement; break;
             default: return;
         }
 
diff --git a/npc/commands/rate-management.txt b/npc/commands/rate-management.txt
index 0928c576a..3c79e84bb 100644
--- a/npc/commands/rate-management.txt
+++ b/npc/commands/rate-management.txt
@@ -105,3 +105,134 @@ OnInit:
     //.original_pk_mode = getbattleflag("pk_mode");
     //.original_death_penalty = getbattleflag("death_penalty_type");
 }
+
+
+/////////////////////////////////////////////////////////////////////////////////
+-	script	@droprate	32767,{
+    end;
+
+    function rateCleanUp {
+        stopnpctimer;
+        .hours = 0;
+        .max_hours = 0;
+        .current_rate = .original_exp_rate;
+        setbattleflag("item_rate_common", .org_dcn);
+        setbattleflag("item_rate_common_boss", .org_dcb);
+        setbattleflag("item_rate_heal", .org_dhn);
+        setbattleflag("item_rate_heal_boss", .org_dhb);
+        setbattleflag("item_rate_use", .org_dun);
+        setbattleflag("item_rate_use_boss", .org_dub);
+        setbattleflag("item_rate_equip", .org_den);
+        setbattleflag("item_rate_equip_boss", .org_deb);
+        setbattleflag("item_rate_card", .org_dxn);
+        setbattleflag("item_rate_card_boss", .org_dxb);
+        charcommand("@reloadmobdb"); // this is on purpose (callable without RID) - no idea what is the purpose
+    }
+
+    function remainingTime {
+        .@total_seconds = (3600 * .max_hours);
+        .@seconds_elapsed = (3600 * .hours) + (getnpctimer(0) / 1000);
+        .@seconds_remaining = max(1, .@total_seconds - .@seconds_elapsed);
+        return FuzzyTime(time_from_seconds(.@seconds_remaining), 2, 2);
+    }
+
+OnCall:
+   if (!is_evtc())
+    {
+        end;
+    }
+
+    .@special$ = strip(.@atcmd_parameters$[0]); // special value
+    .@new_rate = min(atoi(.@special$), 1000); // or just a regular integer
+    .@hours = min(0x7FFFFFFE, max(1, atoi(strip(.@atcmd_parameters$[1])))); // number of hours
+
+    if (.@new_rate > 0)
+    {
+        // set new exp rate
+        .hours = 0;
+        .max_hours = .@hours;
+        .current_rate = .@new_rate;
+        setbattleflag("item_rate_common", .@new_rate);
+        setbattleflag("item_rate_common_boss", .@new_rate);
+        setbattleflag("item_rate_heal", .@new_rate);
+        setbattleflag("item_rate_heal_boss", .@new_rate);
+        setbattleflag("item_rate_use", .@new_rate);
+        setbattleflag("item_rate_use_boss", .@new_rate);
+        setbattleflag("item_rate_equip", .@new_rate);
+        setbattleflag("item_rate_equip_boss", .@new_rate);
+        setbattleflag("item_rate_card", .@new_rate);
+        setbattleflag("item_rate_card_boss", .@new_rate);
+        charcommand("@reloadmobdb");
+        initnpctimer; // start counting
+
+        dispbottom l("You successfully set the drop rate to @@%. It will reset to @@% (default value) in @@.",
+                    .@new_rate, .org_dcn, FuzzyTime(time_from_hours(.max_hours), 2, 2));
+        dispbottom l("You can also manually stop it at any time with: @droprate default");
+    }
+
+    else if (.@new_rate == 0 && .@special$ == "")
+    {
+        // get current exp rate
+        if (.current_rate == .org_dcn)
+        {
+            dispbottom l("Current drop rate is set to @@% (default value).", .current_rate);
+        }
+
+        else
+        {
+            dispbottom l("Current drop rate is set to @@%, and will reset to @@% (default value) in @@.",
+                        .current_rate, .org_dcn, remainingTime());
+
+            dispbottom l("If you meant to reset the drop rate to its default value: @droprate default");
+        }
+    }
+
+    else
+    {
+        // reset
+        rateCleanUp;
+        dispbottom l("Drop rate has been reset to @@% (default value).",
+                    .org_dcn);
+    }
+
+    end;
+
+OnTimer3600000:
+    // runs every hour
+    if (++.hours == .max_hours)
+    {
+        rateCleanUp;
+        end;
+    }
+    initnpctimer;
+    end;
+
+OnPCLoginEvent:
+    if (.max_hours > 0)
+    {
+        dispbottom col(l("Drop rate is set to @@% for the next @@.",
+                        .current_rate, remainingTime()), 6);
+    }
+    end;
+
+OnInit:
+    bindatcmd "droprate", "@droprate::OnCall", 80, 80, 1; // change drop rate
+
+    // WARNING: using @reloadscript will change the "original" value, use @reloadbattleconf before!
+    .org_dcn = getbattleflag("item_rate_common");
+    .org_dcb = getbattleflag("item_rate_common_boss");
+    .org_dhn = getbattleflag("item_rate_heal");
+    .org_dhb = getbattleflag("item_rate_heal_boss");
+    .org_dun = getbattleflag("item_rate_use");
+    .org_dub = getbattleflag("item_rate_use_boss");
+    .org_den = getbattleflag("item_rate_equip");
+    .org_deb = getbattleflag("item_rate_equip_boss");
+    .org_dxn = getbattleflag("item_rate_card");
+    .org_dxb = getbattleflag("item_rate_card_boss");
+    .current_rate = .org_dcn;
+
+    // XXX: maybe in the future:
+    //.original_job_rate = getbattleflag("base_job_rate");
+    //.original_pk_mode = getbattleflag("pk_mode");
+    //.original_death_penalty = getbattleflag("death_penalty_type");
+}