• 

function ToggleLootHistoryFrame()
	if ( LootHistoryFrame:IsShown() ) then
		LootHistoryFrame:Hide();
	else
		LootHistoryFrame_ResetHighlights(LootHistoryFrame);
		LootHistoryFrame_FullUpdate(LootHistoryFrame);
		LootHistoryFrame:Show();
	end
end

function LootHistoryFrame_OnLoad(self)
	self.itemFrames = {};
	self.expandedRolls = {};
	self.usedPlayerFrames = {};
	self.unusedPlayerFrames = {};
	self.highlightedRolls = {};

	self:RegisterEvent("LOOT_HISTORY_FULL_UPDATE");
	self:RegisterEvent("LOOT_HISTORY_ROLL_COMPLETE");
	self:RegisterEvent("LOOT_HISTORY_ROLL_CHANGED");
	self:RegisterEvent("LOOT_HISTORY_AUTO_SHOW");

	LootHistoryFrame_FullUpdate(self);
end

function LootHistoryFrame_OnEvent(self, event, ...)
	if ( event == "LOOT_HISTORY_FULL_UPDATE" ) then
		LootHistoryFrame_FullUpdate(self);
	elseif ( event == "LOOT_HISTORY_ROLL_COMPLETE" ) then
		LootHistoryFrame_FullUpdate(self);
	elseif ( event == "LOOT_HISTORY_ROLL_CHANGED" ) then
		local itemIdx, playerIdx = ...;
		LootHistoryFrame_UpdatePlayerRoll(self, itemIdx, playerIdx);
	elseif ( event == "LOOT_HISTORY_AUTO_SHOW" ) then
		local rollID, isMasterLoot = ...;
		if ( GetCVarBool("autoOpenLootHistory") or (isMasterLoot and IsMasterLooter()) ) then
			if ( not self:IsShown() ) then
				LootHistoryFrame_ResetHighlights(self);
				LootHistoryFrame_CollapseAll(self);
				self.ScrollFrame:SetVerticalScroll(0);
			end
			self.highlightedRolls[rollID] = true;
			LootHistoryFrame_SetRollExpanded(self, rollID, true);
			LootHistoryFrame:Show();
		end
	end
end

function LootHistoryFrame_OnHide(self)
	self.openedTo = nil;
end

function LootHistoryFrame_FullUpdate(self)
	LootHistoryFrame_RecycleAllPlayers(self);	--Recycle players? Sounds like soylent purplez.
	local numItems = C_LootHistory.GetNumItems();
	local previous = nil;
	for i=1, numItems do
		local frame = self.itemFrames[i];
		if ( not frame ) then
			frame = CreateFrame("BUTTON", nil, self.ScrollFrame.ScrollChild, "LootHistoryItemTemplate");
			self.itemFrames[i] = frame;
		end

		local rollID, itemLink, numPlayers, isDone, winnerIdx = C_LootHistory.GetItem(i);
		frame.rollID = rollID;
		frame.itemIdx = i;
		frame.itemLink = itemLink;
		LootHistoryFrame_UpdateItemFrame(self, frame);
		frame:Show();

		if ( previous ) then
			frame:SetPoint("TOPLEFT", previous, "BOTTOMLEFT", 0, -5);
		else
			frame:SetPoint("TOPLEFT", 0, -2);
		end

		if ( self.expandedRolls[rollID] ) then
			local firstFrame, lastFrame = LootHistoryFrame_UpdatePlayerFrames(self, i);
			if ( firstFrame ) then
				firstFrame:SetPoint("TOPLEFT", frame, "BOTTOMLEFT", 0, -2);
				previous = lastFrame;
			else
				previous = frame;
			end
		else
			previous = frame;
		end
	end
	for i=numItems + 1, #self.itemFrames do
		self.itemFrames[i]:Hide();
	end
end

function LootHistoryFrame_RecycleAllPlayers(self)
	for i=1, #self.usedPlayerFrames do
		local frame = self.usedPlayerFrames[i];
		frame.itemIdx = nil;
		frame.playerIdx = nil;
		frame:Hide();
		table.insert(self.unusedPlayerFrames, frame);
	end
	table.wipe(self.usedPlayerFrames);
end

function LootHistoryFrame_GetPlayerFrame(self)
	local frame = table.remove(self.unusedPlayerFrames);
	if ( not frame ) then
		frame = CreateFrame("BUTTON", nil, self.ScrollFrame.ScrollChild, "LootHistoryPlayerTemplate");
	end
	table.insert(self.usedPlayerFrames, frame);
	return frame;
end

function LootHistoryFrame_UpdatePlayerFrames(self, itemIdx)
	local rollID, itemLink, numPlayers, isDone, winnerIdx, isMasterLoot = C_LootHistory.GetItem(itemIdx);

	local firstFrame, lastFrame;

	if ( not isDone or winnerIdx or isMasterLoot ) then
		for i=1, numPlayers do
			if ( LootHistoryFrameUtil_ShouldDisplayPlayer(itemIdx, i) ) then
				local frame = LootHistoryFrame_GetPlayerFrame(self);
				if ( lastFrame ) then
					frame:SetPoint("TOPLEFT", lastFrame, "BOTTOMLEFT", 0, -1);
				else
					frame:ClearAllPoints();
				end
				firstFrame = firstFrame or frame;
				lastFrame = frame;

				frame.itemIdx = itemIdx;
				frame.playerIdx = i;
				LootHistoryFrame_UpdatePlayerFrame(self, frame);
				frame:Show();
			end
		end
	else
		--Everyone passed
		local frame = LootHistoryFrame_GetPlayerFrame(self);
		if ( lastFrame ) then
			frame:SetPoint("TOPLEFT", lastFrame, "BOTTOMLEFT", 0, -1);
		else
			frame:ClearAllPoints();
		end
		firstFrame = firstFrame or frame;
		lastFrame = frame;

		frame.itemIdx = itemIdx;
		frame.playerIdx = nil;	--All passed
		LootHistoryFrame_UpdatePlayerFrame(self, frame);
		frame:Show();
	end
	return firstFrame, lastFrame;
end

function LootHistoryFrame_ToggleRollExpanded(self, rollID)
	LootHistoryFrame_SetRollExpanded(self, rollID, not self.expandedRolls[rollID]);
end

function LootHistoryFrame_SetRollExpanded(self, rollID, isExpanded)
	self.expandedRolls[rollID] = isExpanded;
	LootHistoryFrame_FullUpdate(self);
end

function LootHistoryFrame_CollapseAll(self)
	table.wipe(self.expandedRolls);
	LootHistoryFrame_FullUpdate(self);
end

function LootHistoryFrame_ResetHighlights(self)
	table.wipe(self.highlightedRolls);
end

function LootHistoryFrame_UpdateItemFrame(self, itemFrame)
	local rollID, itemLink, numPlayers, isDone, winnerIdx, isMasterLoot = C_LootHistory.GetItem(itemFrame.itemIdx);
	local expanded = self.expandedRolls[rollID];

	if ( expanded ) then
		itemFrame.ToggleButton:SetNormalTexture("Interface\\Buttons\\UI-MinusButton-UP");
		itemFrame.ToggleButton:SetPushedTexture("Interface\\Buttons\\UI-MinusButton-Down");
		itemFrame.ToggleButton:SetDisabledTexture("Interface\\Buttons\\UI-MinusButton-Disabled");
	else
		itemFrame.ToggleButton:SetNormalTexture("Interface\\Buttons\\UI-PlusButton-UP");
		itemFrame.ToggleButton:SetPushedTexture("Interface\\Buttons\\UI-PlusButton-Down");
		itemFrame.ToggleButton:SetDisabledTexture("Interface\\Buttons\\UI-PlusButton-Disabled");
	end

	if ( not itemLink ) then	--We have to get this from the server, we'll get a FULL_UPDATE when it arrives
		itemFrame.Icon:SetTexture("Interface\\Icons\\INV_Misc_QuestionMark");
		itemFrame.IconBorder:SetVertexColor(RED_FONT_COLOR.r, RED_FONT_COLOR.g, RED_FONT_COLOR.b);
		itemFrame.ItemName:SetText(RETRIEVING_DATA);
		itemFrame.ItemName:SetVertexColor(RED_FONT_COLOR.r, RED_FONT_COLOR.g, RED_FONT_COLOR.b);
	else
		local itemName, itemLink, itemRarity, itemLevel, itemMinLevel, itemType, itemSubType, itemStackCount, itemEquipLoc, itemTexture = GetItemInfo(itemLink);
		itemFrame.Icon:SetTexture(itemTexture);
		local colorInfo = ITEM_QUALITY_COLORS[itemRarity];
		itemFrame.IconBorder:SetVertexColor(colorInfo.r, colorInfo.g, colorInfo.b);
		itemFrame.ItemName:SetText(itemName);
		itemFrame.ItemName:SetVertexColor(colorInfo.r, colorInfo.g, colorInfo.b);
	end

	if ( self.highlightedRolls[rollID] ) then
		itemFrame.ActiveHighlight:Show();
	else
		itemFrame.ActiveHighlight:Hide();
	end

	if ( isDone and not expanded ) then
		itemFrame.ItemName:SetPoint("BOTTOMRIGHT", itemFrame.NameBorderRight, "RIGHT", -2, 0);
		if ( winnerIdx ) then
			local name, class, rollType, roll, isWinner = C_LootHistory.GetPlayerInfo(itemFrame.itemIdx, winnerIdx);
			
			if ( rollType == LOOT_ROLL_TYPE_NEED ) then
				itemFrame.WinnerRollType:SetTexture("Interface\\Buttons\\UI-GroupLoot-Dice-Up");
			elseif ( rollType == LOOT_ROLL_TYPE_GREED ) then
				itemFrame.WinnerRollType:SetTexture("Interface\\Buttons\\UI-GroupLoot-Coin-Up");
			elseif ( rollType == LOOT_ROLL_TYPE_DISENCHANT ) then
				itemFrame.WinnerRollType:SetTexture("Interface\\Buttons\\UI-GroupLoot-DE-Up");
			elseif ( rollType == LOOT_ROLL_TYPE_PASS ) then
				itemFrame.WinnerRollType:SetTexture("Interface\\Buttons\\UI-GroupLoot-Pass-Up");
			else
				itemFrame.WinnerRollType:SetTexture(nil); --Should never happen for a winner
			end

			itemFrame.WinnerRollType:ClearAllPoints();
			if ( roll ) then
				itemFrame.WinnerRollType:SetPoint("RIGHT", itemFrame.WinnerRoll, "LEFT", 2, -1);
			else
				itemFrame.WinnerRollType:SetPoint("BOTTOMRIGHT", itemFrame.NameBorderRight, "BOTTOMRIGHT", -2, 1);
			end
			itemFrame.WinnerRoll:SetText(roll or "");

			if ( name ) then
				itemFrame.WinnerName:SetText(name);
				local classColor = RAID_CLASS_COLORS[class];
				itemFrame.WinnerName:SetVertexColor(classColor.r, classColor.g, classColor.b);
			else
				itemFrame.WinnerName:SetText(UNKNOWNOBJECT);
				itemFrame.WinnerName:SetVertexColor(RED_FONT_COLOR.r, RED_FONT_COLOR.g, RED_FONT_COLOR.b);
			end
			itemFrame.WinnerRoll:Show();
			itemFrame.WinnerRollType:Show();
			itemFrame.WinnerName:Show();
		else
			--Everyone passed
			itemFrame.WinnerRoll:Hide();
			itemFrame.WinnerRollType:Show();
			itemFrame.WinnerRollType:ClearAllPoints();
			itemFrame.WinnerRollType:SetPoint("BOTTOMRIGHT", itemFrame.NameBorderRight, "BOTTOMRIGHT", -2, 1);
			if ( isMasterLoot ) then
				itemFrame.WinnerRollType:SetTexture("Interface\\RaidFrame\\ReadyCheck-Ready");
				itemFrame.WinnerName:Hide();
			else
				itemFrame.WinnerRollType:SetTexture("Interface\\Buttons\\UI-GroupLoot-Pass-Up");
				itemFrame.WinnerName:SetText(LOOT_HISTORY_ALL_PASSED);
				itemFrame.WinnerName:SetVertexColor(RED_FONT_COLOR.r, RED_FONT_COLOR.g, RED_FONT_COLOR.b);
				itemFrame.WinnerName:Show();
			end
		end
	else
		itemFrame.ItemName:SetPoint("BOTTOMRIGHT", itemFrame.NameBorderRight, "BOTTOMRIGHT", -2, 2);
		itemFrame.WinnerRoll:Hide();
		itemFrame.WinnerRollType:Hide();
		itemFrame.WinnerName:Hide();
	end
end

function LootHistoryFrame_UpdatePlayerFrame(self, playerFrame)
	if ( playerFrame.playerIdx ) then
		local name, class, rollType, roll, isWinner = C_LootHistory.GetPlayerInfo(playerFrame.itemIdx, playerFrame.playerIdx);
		if ( playerFrame.playerIdx % 2 == 1) then
			playerFrame.AlternatingBG:Show();
		else
			playerFrame.AlternatingBG:Hide();
		end

		if ( name ) then
			playerFrame.PlayerName:SetText(name);
			local classColor = RAID_CLASS_COLORS[class];
			playerFrame.PlayerName:SetVertexColor(classColor.r, classColor.g, classColor.b);
		else
			playerFrame.PlayerName:SetText(UNKNOWNOBJECT);
			playerFrame.PlayerName:SetVertexColor(RED_FONT_COLOR.r, RED_FONT_COLOR.g, RED_FONT_COLOR.b);
		end

		if ( rollType == LOOT_ROLL_TYPE_NEED ) then
			playerFrame.RollIcon.Texture:SetTexture("Interface\\Buttons\\UI-GroupLoot-Dice-Up");
			playerFrame.RollIcon.tooltip = NEED;
		elseif ( rollType == LOOT_ROLL_TYPE_GREED ) then
			playerFrame.RollIcon.Texture:SetTexture("Interface\\Buttons\\UI-GroupLoot-Coin-Up");
			playerFrame.RollIcon.tooltip = GREED;
		elseif ( rollType == LOOT_ROLL_TYPE_DISENCHANT ) then
			playerFrame.RollIcon.Texture:SetTexture("Interface\\Buttons\\UI-GroupLoot-DE-Up");
			playerFrame.RollIcon.tooltip = ROLL_DISENCHANT;
		elseif ( rollType == LOOT_ROLL_TYPE_PASS ) then
			playerFrame.RollIcon.Texture:SetTexture("Interface\\Buttons\\UI-GroupLoot-Pass-Up");
			playerFrame.RollIcon.tooltip = PASS;
		else
			playerFrame.RollIcon.Texture:SetTexture(nil); --TODO: Use unknown icon once created
			playerFrame.RollIcon.tooltip = nil;
		end

		if ( not rollType ) then
			playerFrame.RollText:SetText("... ");
		elseif ( not roll ) then
			playerFrame.RollText:SetText("");
			playerFrame.RollIcon:SetPoint("RIGHT", playerFrame, "RIGHT", -2, -1);
		else
			playerFrame.RollText:SetText(roll);
			playerFrame.RollIcon:SetPoint("RIGHT", playerFrame.RollText, "LEFT", 2, -1);
		end

		if ( isWinner ) then
			playerFrame.WinMark:Show();
		else
			playerFrame.WinMark:Hide();
		end
	else
		playerFrame.AlternatingBG:Show();
		playerFrame.PlayerName:SetText(LOOT_HISTORY_ALL_PASSED);
		playerFrame.PlayerName:SetVertexColor(RED_FONT_COLOR.r, RED_FONT_COLOR.g, RED_FONT_COLOR.b);
		playerFrame.RollIcon.Texture:SetTexture("Interface\\Buttons\\UI-GroupLoot-Pass-Up");
		playerFrame.RollIcon.tooltip = PASS;
		playerFrame.RollText:SetText("");
		playerFrame.RollIcon:SetPoint("RIGHT", playerFrame, "RIGHT", -2, -1);
		playerFrame.WinMark:Hide();
	end
end

function LootHistoryFrame_UpdatePlayerRoll(self, itemIdx, playerIdx)
	for i=1, #self.usedPlayerFrames do
		local frame = self.usedPlayerFrames[i];
		if ( frame.itemIdx == itemIdx and frame.playerIdx == playerIdx ) then
			LootHistoryFrame_UpdatePlayerFrame(self, frame);
			break; --Should be only 1 frame per (itemIdx, playerIdx) tuple
		end
	end
end

function LootHistoryFrame_ToggleWithRoll(self, requestedRollID, errorTarget)
	if ( not self:IsShown() or self.openedTo ~= requestedRollID ) then
		LootHistoryFrame_OpenToRoll(self, requestedRollID, errorTarget);
	else
		self:Hide();
	end
end

function LootHistoryFrame_OpenToRoll(self, requestedRollID, errorTarget)
	local numItems = C_LootHistory.GetNumItems();
	for i=1, numItems do
		local rollID, itemLink, numPlayers, isDone, winnerIdx = C_LootHistory.GetItem(i);
		if ( requestedRollID == rollID ) then
			self.openedTo = requestedRollID;

			--Collapse all other rolls
			table.wipe(self.expandedRolls);
			self.expandedRolls[rollID] = true;

			--Remove all other highlights
			LootHistoryFrame_ResetHighlights(self);
			self.highlightedRolls[rollID] = true;

			--Update the frame
			LootHistoryFrame_FullUpdate(self);

			--Show the frame
			self:Show();
			self.ScrollFrame:UpdateScrollChildRect();

			--Scroll to the correct item
			local offset = 2 + 41 * (i - 1);
			offset = min(offset, self.ScrollFrame:GetVerticalScrollRange());
			self.ScrollFrame:SetVerticalScroll(offset);
			return;
		end
	end

	--We didn't find this item
	if ( errorTarget ) then
		local info = ChatTypeInfo["SYSTEM"];
		errorTarget:AddMessage(ERR_LOOT_HISTORY_EXPIRED, info.r, info.g, info.b);
	end
	UIErrorsFrame:AddMessage(ERR_LOOT_HISTORY_EXPIRED, 1.0, 0.1, 0.1, 1.0);
end

function LootHistoryPlayerFrame_OnClick(self, button)
	if ( C_LootHistory.CanMasterLoot(self.itemIdx, self.playerIdx) ) then
		StaticPopup_Hide("CONFIRM_LOOT_DISTRIBUTION");
		MasterLooterFrame:Hide();
		LootHistoryDropDown.itemIdx = self.itemIdx;
		LootHistoryDropDown.playerIdx = self.playerIdx;
		ToggleDropDownMenu(1, nil, LootHistoryDropDown, "cursor", 0, 0);
	end
end

function LootHistoryDropDown_OnLoad(self)
	UIDropDownMenu_Initialize(self, nil, "MENU");
	self.initialize = LootHistoryDropDown_Initialize;
end

function LootHistoryDropDown_Initialize(self)
	local info = UIDropDownMenu_CreateInfo();
	info.isTitle = 1;
	info.text = MASTER_LOOTER;
	info.fontObject = GameFontNormalLeft;
	info.notCheckable = 1;
	UIDropDownMenu_AddButton(info);
	
	info = UIDropDownMenu_CreateInfo();
	info.notCheckable = 1;
	local name, class = C_LootHistory.GetPlayerInfo(self.itemIdx, self.playerIdx);
	local classColor = RAID_CLASS_COLORS[class];
	local colorCode = string.format("|cFF%02x%02x%02x",  classColor.r*255,  classColor.g*255,  classColor.b*255);
	info.text = string.format(MASTER_LOOTER_GIVE_TO, colorCode..name.."|r");
	info.func = LootHistoryDropDown_OnClick;
	UIDropDownMenu_AddButton(info);
end

function LootHistoryDropDown_OnClick()
	local _, itemLink = C_LootHistory.GetItem(LootHistoryDropDown.itemIdx);
	if ( itemLink ) then
		local itemName, itemLink, itemRarity = GetItemInfo(itemLink);
		if ( itemRarity >= MASTER_LOOT_THREHOLD ) then
			local playerName = C_LootHistory.GetPlayerInfo(LootHistoryDropDown.itemIdx, LootHistoryDropDown.playerIdx);
			StaticPopup_Show("CONFIRM_LOOT_DISTRIBUTION", ITEM_QUALITY_COLORS[itemRarity].hex..itemName..FONT_COLOR_CODE_CLOSE, playerName, "LootHistory");
		else
			LootHistoryDropDown_GiveMasterLoot();
		end
	end
end

function LootHistoryDropDown_GiveMasterLoot()
	C_LootHistory.GiveMasterLoot(LootHistoryDropDown.itemIdx, LootHistoryDropDown.playerIdx);
end

function LootHistoryFrameUtil_ShouldDisplayPlayer(itemIdx, playerIdx)
	local rollID, itemLink, numPlayers, isDone, winnerIdx, isMasterLoot = C_LootHistory.GetItem(itemIdx);
	local name, class, rollType, roll, isWinner, isMe = C_LootHistory.GetPlayerInfo(itemIdx, playerIdx);

	return isMe or roll or (not isDone) or isMasterLoot;
end

• About
• Privacy Policy
• Terms of Service

World of Warcraft™ and Blizzard Entertainment™ are trademarks or registered trademarks of Blizzard Entertainment, Inc. in the U.S. and/or other countries. The original materials contained in the API Reference section of this website are copyright John Wiley & Sons. Other copyrights on this page are owned by their respective owners. All other content © 2008-2013 wowprogramming.com.