381 lignes
12 Kio
Lua
381 lignes
12 Kio
Lua
QuestHelper_File["arrow.lua"] = "4.0.1.$svnversion$"
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QuestHelper_Loadtime["arrow.lua"] = GetTime()
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--[[ This entire file is pretty liberally ganked from TomTom (and then modified) under the following license:
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-------------------------------------------------------------------------
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Copyright (c) 2006-2007, James N. Whitehead II
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* The name or alias of the copyright holder may not be used to endorse
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or promote products derived from this software without specific prior
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written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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Thanks, James! <3 ]]
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local function ColorGradient(perc, ...)
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local num = select("#", ...)
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local hexes = type(select(1, ...)) == "string"
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if perc == 1 then
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return select(num-2, ...), select(num-1, ...), select(num, ...)
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end
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num = num / 3
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local segment, relperc = math.modf(perc*(num-1))
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local r1, g1, b1, r2, g2, b2
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r1, g1, b1 = select((segment*3)+1, ...), select((segment*3)+2, ...), select((segment*3)+3, ...)
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r2, g2, b2 = select((segment*3)+4, ...), select((segment*3)+5, ...), select((segment*3)+6, ...)
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if not r2 or not g2 or not b2 then
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return r1, g1, b1
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else
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return r1 + (r2-r1)*relperc,
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g1 + (g2-g1)*relperc,
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b1 + (b2-b1)*relperc
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end
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end
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local wayframe = CreateFrame("Button", "QHArrowFrame", UIParent)
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wayframe:SetPoint("CENTER", -300, 300)
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wayframe:EnableMouse(true)
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wayframe:SetMovable(true)
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wayframe:SetUserPlaced(true)
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wayframe:Hide()
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wif = wayframe
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-- Frame used to control the scaling of the title and friends
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local titleframe = CreateFrame("Frame", nil, wayframe)
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wayframe.title = titleframe:CreateFontString("OVERLAY", nil, "GameFontNormalSmall")
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wayframe.status = titleframe:CreateFontString("OVERLAY", nil, "GameFontNormalSmall")
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wayframe.tta = titleframe:CreateFontString("OVERLAY", nil, "GameFontNormalSmall")
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wayframe.title:SetPoint("TOP", wayframe, "BOTTOM", 0, 0)
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wayframe.status:SetPoint("TOP", wayframe.title, "BOTTOM", 0, 0)
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wayframe.tta:SetPoint("TOP", wayframe.status, "BOTTOM", 0, 0)
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local default_font_name, default_font_size, default_font_flags = wayframe.title:GetFont()
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do
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local r, g, b, a = wayframe.status:GetTextColor()
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r, g, b = r - 0.2, g - 0.2, b - 0.2
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wayframe.status:SetTextColor(r, g, b, a)
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end
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local OnUpdate
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local function OnDragStart(self, button)
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if not QuestHelper_Pref.arrow_locked then -- TODO TWEAKERY
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self:StartMoving()
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end
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end
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local function OnDragStop(self, button)
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self:StopMovingOrSizing()
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end
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QH_Event("ZONE_CHANGED_NEW_AREA", function ()
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if QuestHelper_Pref.arrow and not QuestHelper_Pref.hide then -- TODO TWEAKERY
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wayframe:Show()
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OnUpdate()
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end
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end)
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QH_Hook(wayframe, "OnDragStart", OnDragStart)
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QH_Hook(wayframe, "OnDragStop", OnDragStop)
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wayframe:RegisterForDrag("LeftButton")
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wayframe.arrow = wayframe:CreateTexture("OVERLAY")
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--wayframe.arrow:SetTexture("Interface\\AddOns\\QuestHelper\\arrow_image_down") -- if we don't do this, the image doesn't seem to end up cached. :blizzard:
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wayframe.arrow:SetTexture("Interface\\AddOns\\QuestHelper\\arrow_image")
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wayframe.arrow:SetAllPoints()
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local active_point, arrive_distance, showDownArrow, point_title
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active_point = {}
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function QH_Arrow_Show()
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wayframe:Show()
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end
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function QH_Arrow_Reset()
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QuestHelper_Pref.arrow = true
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wayframe:ClearAllPoints()
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wayframe:SetPoint("CENTER", 0, 0)
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QuestHelper_Pref.arrow_locked = false -- they're probably going to want to move it
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QH_Arrow_Show()
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end
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function QH_Arrow_SetScale(scale)
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if scale then
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QuestHelper_Pref.arrow_arrowsize = scale
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else
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scale = QuestHelper_Pref.arrow_arrowsize
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end
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if not showDownArrow then
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wayframe:SetHeight(42 * scale)
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wayframe:SetWidth(56 * scale)
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else
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scale = scale * 0.8
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wayframe:SetHeight(70 * scale)
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wayframe:SetWidth(53 * scale)
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end
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end
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function QH_Arrow_SetTextScale(scale)
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if scale then
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QuestHelper_Pref.arrow_textsize = scale
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else
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scale = QuestHelper_Pref.arrow_textsize
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end
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wayframe.title:SetFont(default_font_name, default_font_size * scale, default_font_flags)
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wayframe.status:SetFont(default_font_name, default_font_size * scale, default_font_flags)
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wayframe.tta:SetFont(default_font_name, default_font_size * scale, default_font_flags)
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end
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local function wpupdate(c, z, x, y, desc)
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if c then
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QuestHelper: Assert(z)
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QuestHelper: Assert(x)
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QuestHelper: Assert(y)
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else
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QuestHelper: Assert(not z)
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QuestHelper: Assert(not x)
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QuestHelper: Assert(not y)
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end
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active_point.c, active_point.z, active_point.x, active_point.y = c, z, x, y
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wayframe.title:SetText(desc)
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wayframe:Show()
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OnUpdate()
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end
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QuestHelper:AddWaypointCallback(wpupdate)
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local status = wayframe.status
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local tta = wayframe.tta
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local arrow = wayframe.arrow
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local last_distance = 0
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local tta_throttle = 0
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local speed = 0
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local speed_count = 0
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OnUpdate = function()
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local self = wayframe
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QuestHelper: Assert(self)
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if not active_point.c or QuestHelper.collect_rc ~= active_point.c or QuestHelper.collect_delayed or QuestHelper.InBrokenInstance or not QuestHelper_Pref.arrow then
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self:Hide()
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return
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end
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self:Show()
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local dist, dx, dy = QuestHelper.Astrolabe:ComputeDistance(QuestHelper.collect_rc, QuestHelper.collect_rz, QuestHelper.collect_rx, QuestHelper.collect_ry, active_point.c, active_point.z, active_point.x, active_point.y)
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local text = ""
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if dist then
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-- I had support for miles and kilometers, but decided that distances were rarely large
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-- enough to warrent it.
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if QuestHelper_Pref.metric then
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text = QHFormat("DISTANCE_METRES", math.floor(0.5+dist*0.9144))
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else
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text = QHFormat("DISTANCE_YARDS", math.floor(0.5 + dist))
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end
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end
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status:SetText(text)
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-- Showing the arrival arrow?
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if dist and dist <= 10 then
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if not showDownArrow then
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showDownArrow = true
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QH_Arrow_SetScale()
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arrow:SetTexture("Interface\\AddOns\\QuestHelper\\arrow_image_down")
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arrow:SetVertexColor(0, 1, 0)
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end
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local cell = math.floor(mod(GetTime() * 20, 55)) -- 20 fps seems to be around the right number
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local column = cell % 9
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local row = floor(cell / 9)
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local xstart = (column * 53) / 512
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local ystart = (row * 70) / 512
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local xend = ((column + 1) * 53) / 512
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local yend = ((row + 1) * 70) / 512
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arrow:SetTexCoord(xstart,xend,ystart,yend)
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else
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if showDownArrow then
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showDownArrow = false
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QH_Arrow_SetScale()
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arrow:SetTexture("Interface\\AddOns\\QuestHelper\\arrow_image")
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showDownArrow = false
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end
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local angle = atan2(-dx, -dy) / 360 * (math.pi * 2) -- degrees. seriously what
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--if angle < 0 then angle = angle + math.pi * 2 end
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local player = GetPlayerFacing()
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angle = angle - player
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local perc = math.abs((math.pi - math.abs(angle)) / math.pi)
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if perc > 1 then perc = 2 - perc end -- siiigh
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local gr,gg,gb = 0, 1, 0
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local mr,mg,mb = 1, 1, 0
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local br,bg,bb = 1, 0, 0
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local r,g,b = ColorGradient(perc, br, bg, bb, mr, mg, mb, gr, gg, gb)
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arrow:SetVertexColor(r,g,b)
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local cell = floor(angle / (math.pi * 2) * 108 + 0.5) % 108
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local column = cell % 9
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local row = floor(cell / 9)
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local xstart = (column * 56) / 512
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local ystart = (row * 42) / 512
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local xend = ((column + 1) * 56) / 512
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local yend = ((row + 1) * 42) / 512
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arrow:SetTexCoord(xstart,xend,ystart,yend)
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end
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-- Calculate the TTA every second (%01d:%02d)
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--[[
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if elapsed then
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tta_throttle = tta_throttle + elapsed
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if tta_throttle >= 1.0 then
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-- Calculate the speed in yards per sec at which we're moving
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local current_speed = (last_distance - dist) / tta_throttle
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if last_distance == 0 then
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current_speed = 0
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end
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if speed_count < 2 then
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speed = (speed + current_speed) / 2
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speed_count = speed_count + 1
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else
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speed_count = 0
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speed = current_speed
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end
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if speed > 0 then
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local eta = math.abs(dist / speed)
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tta:SetFormattedText("%01d:%02d", eta / 60, eta % 60)
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else
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tta:SetText("")
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end
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last_distance = dist
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tta_throttle = 0
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end
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end
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]]
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end
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QH_Hook(wayframe, "OnUpdate", OnUpdate)
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local function spacer()
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local htex = QuestHelper:CreateIconTexture(item, 10)
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htex:SetVertexColor(1, 1, 1, 0)
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return htex
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end
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function QH_Arrow_PopulateMenu(menu)
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local hide = QuestHelper:CreateMenuItem(menu, QuestHelper_Pref.arrow and QHText("QH_BUTTON_HIDE") or QHText("QH_BUTTON_SHOW"))
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hide:SetFunction(function () QuestHelper:ToggleArrow() end)
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--hide:AddTexture(spacer(), true)
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--hide:AddTexture(spacer(), false)
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local lock = QuestHelper:CreateMenuItem(menu, "Lock")
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local ltex = QuestHelper:CreateIconTexture(item, 10)
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lock:SetFunction(function () QuestHelper_Pref.arrow_locked = not QuestHelper_Pref.arrow_locked end)
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lock:AddTexture(ltex, true)
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lock:AddTexture(spacer(), false)
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ltex:SetVertexColor(1, 1, 1, QuestHelper_Pref.arrow_locked and 1 or 0)
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local scale = QuestHelper:CreateMenuItem(menu, "Arrow Scale")
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local scale_menu = QuestHelper:CreateMenu()
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scale:SetSubmenu(scale_menu)
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scale:AddTexture(spacer(), true)
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for i = 5, 15 do
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local it = QuestHelper:CreateMenuItem(scale_menu, string.format("%d%%", i * 10))
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local ix = i
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it:SetFunction(function () QH_Arrow_SetScale(ix / 10) end)
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local icon = QuestHelper:CreateIconTexture(item, 10)
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if QuestHelper_Pref.arrow_arrowsize == ix / 10 then
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icon:SetVertexColor(1, 1, 1, 1)
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else
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icon:SetVertexColor(1, 1, 1, 0)
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end
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it:AddTexture(icon)
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end
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local tscale = QuestHelper:CreateMenuItem(menu, "Text Scale")
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local tscale_menu = QuestHelper:CreateMenu()
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tscale:SetSubmenu(tscale_menu)
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tscale:AddTexture(spacer(), true)
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for i = 5, 15 do
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local it = QuestHelper:CreateMenuItem(tscale_menu, string.format("%d%%", i * 10))
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local ix = i
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it:SetFunction(function () QH_Arrow_SetTextScale(ix / 10) end)
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local icon = QuestHelper:CreateIconTexture(item, 10)
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if QuestHelper_Pref.arrow_textsize == ix / 10 then
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icon:SetVertexColor(1, 1, 1, 1)
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else
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icon:SetVertexColor(1, 1, 1, 0)
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end
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it:AddTexture(icon)
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end
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local reset = QuestHelper:CreateMenuItem(menu, QHText("SETTINGS_MENU_ARROW_RESET"))
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reset:SetFunction(function () QH_Arrow_Reset() end)
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end
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local function WayFrame_OnClick(self, button)
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local menu = QuestHelper:CreateMenu()
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QuestHelper:CreateMenuTitle(menu, QHText("SETTINGS_ARROWLINK_ARROW"))
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QH_Arrow_PopulateMenu(menu)
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local submenu = QuestHelper:CreateMenu()
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item = QuestHelper:CreateMenuItem(menu, "Objective")
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item:SetSubmenu(submenu)
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QH_Append_NextObjective(submenu)
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menu:ShowAtCursor()
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end
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wayframe:RegisterForClicks("RightButtonUp")
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wayframe:SetScript("OnClick", WayFrame_OnClick)
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QH_OnUpdate(OnUpdate)
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