abysmal-isle/Scripts/Services/XmlSpawner/XmlSpawner Core/XmlQuest/QuestRewardGump.cs

using System;
using Server; 
using Server.Gumps; 
using Server.Network;
using Server.Items;
using Server.Mobiles;
using System.Collections.Generic;
using Server.Engines.XmlSpawner2;

/*
** QuestRewardGump
** ArteGordon
** updated 9/18/05
**
** Gives out rewards based on the XmlQuestReward reward list entries and the players Credits that are accumulated through quests with the XmlQuestPoints attachment.
** The Gump supports Item, Mobile, and Attachment type rewards.
*/

namespace Server.Gumps 
{ 
	public class QuestRewardGump : Gump
	{
		private List<XmlQuestPointsRewards> Rewards;

		private int y_inc = 35;
		private int x_creditoffset = 350;
		private int x_pointsoffset = 480;
		private int maxItemsPerPage = 9;
		private int viewpage;

		public QuestRewardGump( Mobile from, int page ) : base( 20, 30 )
		{ 
			from.CloseGump(typeof(QuestRewardGump));

			// determine the gump size based on the number of rewards
			Rewards = XmlQuestPointsRewards.RewardsList;

			viewpage = page;

			int height = maxItemsPerPage*y_inc + 120;
            int width = x_pointsoffset+110;

			/*
			if(Rewards != null && Rewards.Count > 0)
			{
				height = Rewards.Count*y_inc + 120;
			}
			*/

			AddBackground( 0, 0, width, height, 0xDAC );

			AddHtml( 40, 20, 350, 50, "Rewards Available for Purchase with QuestPoints Credits", false, false );
			int qcredits = XmlQuestPoints.GetCredits(from);
			AddLabel( 400, 20, 0, String.Format("Available Credits: {0}", qcredits ));
			int qpoints = XmlQuestPoints.GetPoints(from);

			//AddButton( 30, height - 35, 0xFB7, 0xFB9, 0, GumpButtonType.Reply, 0 );
			//AddLabel( 70, height - 35, 0, "Close" );
 
			// put the page buttons in the lower right corner
			if(Rewards != null && Rewards.Count > 0)
			{
                AddLabel( width - 165, height - 35, 0, String.Format("Page: {0}/{1}", viewpage+1, (int)(Rewards.Count/maxItemsPerPage)+1));

				// page up and down buttons
				AddButton( width - 55, height - 35, 0x15E0, 0x15E4, 13, GumpButtonType.Reply, 0 );
				AddButton( width - 35, height - 35, 0x15E2, 0x15E6, 12, GumpButtonType.Reply, 0 );
			}

			AddLabel( 70, 50, 40, "Reward" );
			AddLabel( x_creditoffset, 50, 40, "Credits" );
			AddLabel( x_pointsoffset, 50, 40, "Min Points" );

			// display the items with their selection buttons
			if(Rewards != null)
			{
				int y = 50;
				for(int i = 0; i < Rewards.Count; i++)
				{
					if((int)(i/maxItemsPerPage) != viewpage) continue;

					XmlQuestPointsRewards r = Rewards[i];
					if(r == null) continue;

					y += y_inc;

                    int texthue = 0;

					// display the item
					if(r.MinPoints > qpoints || r.Cost > qcredits)
					{
                        texthue = 33;
					}
					else
					{
						// add the selection button
						AddButton( 30, y, 0xFA5, 0xFA7, 1000+i, GumpButtonType.Reply, 0 );
					}

					// display the name
        			AddLabel( 70, y+3, texthue, r.Name);

					// display the cost
        			AddLabel( x_creditoffset, y+3, texthue, r.Cost.ToString() );

					// display the item
					if(r.ItemID > 0)
						AddItem(x_creditoffset+60, y+r.yOffset, r.ItemID, r.ItemHue);

					// display the min points requirement
        			AddLabel( x_pointsoffset, y+3, texthue, r.MinPoints.ToString() );
				}
			}
		}

		public override void OnResponse( NetState state, RelayInfo info )
		{
			if(info == null || state == null || state.Mobile == null || Rewards == null) return;

			Mobile from = state.Mobile;

			switch ( info.ButtonID ) 
			{
				case 12:
					// page up
					int nitems = 0;
					if(Rewards != null)
						nitems = Rewards.Count;

					int page = viewpage+1;
					if(page > (int)(nitems/maxItemsPerPage))
					{
						page = (int)(nitems/maxItemsPerPage);
					}
					state.Mobile.SendGump( new QuestRewardGump( state.Mobile, page));
					break;
				case 13:
					// page down
					page = viewpage-1;
					if(page < 0)
					{
						page = 0;
					}
					state.Mobile.SendGump( new QuestRewardGump( state.Mobile, page));
					break;
				default:
				{
					if(info.ButtonID >= 1000)
					{
						int selection = info.ButtonID - 1000;
						if(selection < Rewards.Count)
						{
							XmlQuestPointsRewards r = Rewards[selection];

							// check the price
							if(XmlQuestPoints.HasCredits(from, r.Cost, r.MinPoints))
							{
								// create an instance of the reward type
								object o = null;

								try
								{
									o = Activator.CreateInstance( r.RewardType , r.RewardArgs);
								}
								catch {}

								bool received = true;

								if(o is Item)
								{
									// and give them the item
									from.AddToBackpack((Item)o);
								}
								else if(o is Mobile)
								{
									// if it is controllable then set the buyer as master.  Note this does not check for control slot limits.
									if(o is BaseCreature)
									{
										BaseCreature b = o as BaseCreature;
										b.Controlled = true;
										b.ControlMaster = from;
									}

									((Mobile)o).MoveToWorld(from.Location, from.Map);
								}
								else if(o is XmlAttachment)
								{
									XmlAttachment a = o as XmlAttachment;

									XmlAttach.AttachTo(from, a);
								}
								else
								{
                                    from.SendMessage(33, "unable to create {0}.", r.RewardType.Name);
									received = false;
								}

								// complete the transaction
								if(received)
								{
									// charge them
									if(XmlQuestPoints.TakeCredits(from, r.Cost))
									{
										from.SendMessage("You have purchased {0} for {1} credits.", r.Name, r.Cost);
									}
									else
									{
										if(o is Item)
											((Item)o).Delete();
										else if(o is Mobile)
											((Mobile)o).Delete();
										else if(o is XmlAttachment)
											((XmlAttachment)o).Delete();
									}
								}
							}
							else
							{
								from.SendMessage("Insufficient Credits for {0}.", r.Name);
							}
							from.SendGump(new QuestRewardGump(from, viewpage));
						}
					}
					break;
				}
			}
		} 
	} 
}