Import Mapster from upstream@1c451d2 (tag 1.3.9)

upstream: https://github.com/Nevcairiel/Mapster tag: 1.3.9 commit: 1c451d24d299d44002b1e182f848aa3a3e7faa6b interface: 30300 (WotLK 3.3.5 — last Mapster version targeting our client)
2026-05-25 13:02:23 +02:00
parent b36de765c0
commit 8d89a6d180
30 changed files with 3266 additions and 0 deletions
@@ -0,0 +1,127 @@
+--[[
+Copyright (c) 2009, Hendrik "Nevcairiel" Leppkes < h.leppkes@gmail.com >
+All rights reserved.
+
+Initial implementation provided by yssaril
+]]
+
+local Mapster = LibStub("AceAddon-3.0"):GetAddon("Mapster")
+
+local MODNAME= "Scale"
+local Scale = Mapster:NewModule(MODNAME)
+
+local LibWindow = LibStub("LibWindow-1.1")
+
+local scaler, mousetracker
+local SOS = { --Scaler Original State
+	dist = 0,
+	x = 0,
+	y = 0,
+	left = 0,
+	top = 0,
+	scale = 1,
+}
+
+local GetScaleDistance, OnUpdate
+
+function Scale:OnInitialize()
+	self:SetEnabledState(Mapster:GetModuleEnabled(MODNAME))
+end
+
+function Scale:OnEnable()
+	if not scaler then
+		scaler = WorldMapPositioningGuide:CreateTexture(nil, "OVERLAY")
+		scaler:SetWidth(20)
+		scaler:SetHeight(20)
+		self:UpdateMapsize(Mapster.miniMap)
+		scaler:SetTexture([[Interface\BUTTONS\UI-AutoCastableOverlay]])
+		scaler:SetTexCoord(0.619, 0.760, 0.612, 0.762)
+		scaler:SetDesaturated(true)
+
+		mousetracker = CreateFrame("Frame", nil, WorldMapPositioningGuide)
+		mousetracker:SetFrameStrata("TOOLTIP")
+		mousetracker:SetAllPoints(scaler)
+		mousetracker:EnableMouse(true)
+		mousetracker:SetScript("OnEnter", function()
+			scaler:SetDesaturated(false)
+		end)
+		mousetracker:SetScript("OnLeave", function()
+			scaler:SetDesaturated(true)
+		end)
+		mousetracker:SetScript("OnMouseUp", function(self)
+			LibWindow.SavePosition(WorldMapFrame)
+			self:SetScript("OnUpdate", nil)
+			self:SetAllPoints(scaler)
+			Mapster:ShowBlobs()
+		end)
+		mousetracker:SetScript("OnMouseDown",function(self)
+			Mapster:HideBlobs()
+			SOS.left, SOS.top = WorldMapFrame:GetLeft(), WorldMapFrame:GetTop()
+			SOS.scale = WorldMapFrame:GetScale()
+			SOS.x, SOS.y = SOS.left, SOS.top-(UIParent:GetHeight()/SOS.scale)
+			SOS.EFscale = WorldMapFrame:GetEffectiveScale()
+			SOS.dist = GetScaleDistance()
+			self:SetScript("OnUpdate", OnUpdate)
+			self:SetAllPoints(UIParent)
+		end)
+		tinsert(Mapster.elementsToHide, scaler)
+	end
+	scaler:Show()
+	mousetracker:Show()
+end
+
+function Scale:OnDisable()
+	if scaler then
+		scaler:Hide()
+		moustracker:Hide()
+	end
+end
+
+function GetScaleDistance() -- distance from cursor to TopLeft :)
+	local left, top = SOS.left, SOS.top
+	local scale = SOS.EFscale
+
+	local x, y = GetCursorPosition()
+	local x = x/scale - left
+	local y = top - y/scale
+
+	return sqrt(x*x+y*y)
+end
+
+function OnUpdate(self)
+	local scale = GetScaleDistance()/SOS.dist*SOS.scale
+	if scale < .2 then -- clamp min and max scale
+		scale = .2
+	elseif scale > 1.5 then 
+		scale = 1.5
+	end
+	WorldMapFrame:SetScale(scale)
+
+	local s = SOS.scale/WorldMapFrame:GetScale()
+	local x = SOS.x*s
+	local y = SOS.y*s
+	WorldMapFrame:ClearAllPoints()
+	WorldMapFrame:SetPoint("TOPLEFT", UIParent, "TOPLEFT", x, y)
+end
+
+function Scale:UpdateMapsize(mini)
+	if not scaler then return end
+	-- map was minimized, fix display position
+	if mini then
+		if Mapster.bordersVisible then
+			scaler:SetPoint("BOTTOMRIGHT", -23, -12)
+		else
+			scaler:SetPoint("BOTTOMRIGHT", -26, 16)
+		end
+	else
+		if Mapster.bordersVisible then
+			scaler:SetPoint("BOTTOMRIGHT", -4, 4)
+		else
+			-- TODO
+		end
+	end
+end
+
+function Scale:BorderVisibilityChanged()
+	self:UpdateMapsize(Mapster.miniMap)
+end