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Maps.lua

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+
+-- Maps.lua: generic mapping code and map "base class"
+-- $Id: Maps.lua 443 2006-09-01 04:41:40Z jnmiller $
+
+-- Initializes the state of the map overlays and settings.
+function RecipeRadar_Maps_Init()
+
+   RecipeRadar_Minimap_Init()
+   RecipeRadar_Worldmap_Init()
+
+   RecipeRadar_MappedVendors = { }
+
+end
+
+-- find the next unused icon; we just check minimap icons since
+-- world/mini icons should always correspond
+function RecipeRadar_Maps_FindNextID()
+
+   for i = 1, RECIPERADAR_MAPPED_VENDORS_MAX do
+      if (not getglobal("RecipeRadarMinimapIcon" .. i).IsMapped) then
+         return i
+      end
+   end
+
+   return nil
+
+end
+
+-- Add the given vendor to the list of mapped vendors.
+function RecipeRadar_Maps_AddVendor(vendor, region)
+
+   if (vendor.IsMapped) then return end  -- vendor is already mapped
+
+   local continent = RecipeRadar_RegionData[region].Continent
+   if (continent == 0) then return end  -- instance vendor
+
+   if (not vendor.Coordinates) then
+      RecipeRadar_Print("ASSERT FAILED: " .. vendor.Name ..
+            " has no coordinates.")
+      return
+   end
+
+   local id = RecipeRadar_Maps_FindNextID()
+   if (not id) then return end
+
+   RecipeRadar_Worldmap_AddVendor(id, vendor, region, continent)
+   RecipeRadar_Minimap_AddVendor(id, vendor, region)
+
+   RecipeRadar_MappedVendors[vendor.Name] = id
+   vendor.IsMapped = true
+
+end
+
+-- Unmap the vendor.
+function RecipeRadar_Maps_RemoveVendor(vendor)
+
+   local id = RecipeRadar_MappedVendors[vendor.Name]
+
+   RecipeRadar_Minimap_RemoveVendor(id)
+   RecipeRadar_Worldmap_RemoveVendor(id)
+
+   RecipeRadar_MappedVendors[vendor.Name] = nil
+   vendor.IsMapped = false
+
+end
+
+-- Creates and displays the tooltip that displays on mouseover for all
+-- of our maps - minimap, worldmap and our custom Recipe Radar map.
+-- tooltip is the tooltip to draw (eg. GameTooltip), and frame is the
+-- owner button.
+function RecipeRadar_Maps_SetTooltip(tooltip, frame)
+
+   local line1, line2 = RecipeRadar_GetColoredTeamString(
+         frame.Vendor.Team, frame.Vendor.Name)
+   local anchor = "ANCHOR_BOTTOMLEFT"
+   
+   local count = table.getn(frame.Vendor.Recipes)
+   if (count == 1) then
+      line2 = RRS("1 recipe")
+   else
+      line2 = string.format(RRS("%d recipes"), count)
+   end
+
+   count = RecipeRadar_CountLearnableRecipes(frame.Vendor.Recipes)
+   line2 = line2 .. " " .. format(TEXT(PARENS_TEMPLATE),
+         format(RRS("%d learnable"), count))
+
+   -- make sure our tooltip doesn't hit the screen edge
+   if (frame:GetLeft() < 200) then
+      anchor = "ANCHOR_RIGHT"
+   end
+
+   tooltip:SetOwner(frame, anchor)
+   tooltip:SetText(line1)
+   tooltip:AddLine(line2)
+   if (frame.Vendor.Notes and frame.Vendor.Notes ~= "") then
+      tooltip:AddLine(RecipeRadar_FormatVendorNote(frame.Vendor.Notes, true))
+   end
+   tooltip:Show()
+
+end
+
+-- OnLoad event handler for the right-click context menu for map buttons.
+function RecipeRadar_Maps_ContextMenuOnLoad()
+
+   RecipeRadar_ContextMenuGlobal = { }
+   UIDropDownMenu_Initialize(this, RecipeRadar_Maps_ContextMenuInit, "MENU")
+
+end
+
+-- Initialization routine for the right-click context menu for map buttons.
+function RecipeRadar_Maps_ContextMenuInit()
+
+   local item
+
+   -- putting in the vendor's name as the title of the popup
+   if (RecipeRadar_ContextMenuGlobal.Vendor) then
+      item = { }
+      item.text = RecipeRadar_ContextMenuGlobal.Vendor.Name
+      item.isTitle = 1
+      item.notCheckable = 1
+      UIDropDownMenu_AddButton(item)
+   end
+
+   item = { }
+   item.text = RRS("Unmap Vendor")
+   item.value = "unmap"
+   item.notCheckable = 1
+   item.func = RecipeRadar_Maps_ContextMenuOnClick
+   UIDropDownMenu_AddButton(item)
+
+   item = { }
+   item.text = CANCEL
+   item.notCheckable = 1
+   item.func = RecipeRadar_Maps_ContextMenuOnClick
+   UIDropDownMenu_AddButton(item)
+
+end
+
+-- OnClick event handler for the right-click context menu for map buttons.
+function RecipeRadar_Maps_ContextMenuOnClick()
+
+   if (this.value == "unmap") then
+      RecipeRadar_Maps_RemoveVendor(RecipeRadar_ContextMenuGlobal.Vendor)
+      RecipeRadar_FrameUpdate()
+   end
+
+end
+
+-- Changes local (region map) coordinates to absolute coordinates.
+function RecipeRadar_Maps_LocalToAbsolute(local_x, local_y, region)
+
+   local region = RecipeRadar_RegionData[region]
+   if (not region) then return end
+
+   local absolute_x = local_x * region.MapScale + region.MapOffset.x
+   local absolute_y = local_y * region.MapScale + region.MapOffset.y
+
+   return absolute_x, absolute_y
+
+end
+
+-- Changes local (region map) coordinates to absolute coordinates.
+function RecipeRadar_Maps_LocalToAbsoluteTable(local_coords, region)
+
+   local region = RecipeRadar_RegionData[region]
+   if (not region) then return end
+
+   local absolute = { }
+   absolute.x = local_coords.x * region.MapScale + region.MapOffset.x
+   absolute.y = local_coords.y * region.MapScale + region.MapOffset.y
+
+   return absolute
+
+end
+
+-- Map constants (from MapNotes).
+RecipeRadar_MapData = {
+
+   IndoorZoomRatio = {
+      [0] = 1.565,
+      [1] = 1.687,
+      [2] = 1.882,
+      [3] = 2.210,
+      [4] = 2.575,
+      [5] = 2.651,
+   },
+
+   Worldmap = {
+      [1] = {
+         Scale = 0.815775262,
+         Offset = { x = -0.185568684, y = 0.064012977 },
+      },
+      [2] = {
+         Scale = 0.790967532,
+         Offset = { x = 0.371931204, y = 0.081458069 },
+      },
+   },
+
+   [1] = {
+      Scale = {  -- continent scale rates
+         [0] = { x = 11016.6, y = 7399.9 },
+         [1] = { x = 12897.3, y = 8638.1 },
+         [2] = { x = 15478.8, y = 10368.0 },
+         [3] = { x = 19321.8, y = 12992.7 },
+         [4] = { x = 25650.4, y = 17253.2 },
+         [5] = { x = 38787.7, y = 26032.1 },
+      }
+   },
+
+   [2] = {
+      Scale = {  -- continent scale rates
+         [0] = { x = 10448.3, y = 7072.7 },
+         [1] = { x = 12160.5, y = 8197.8 },
+         [2] = { x = 14703.1, y = 9825.0 },
+         [3] = { x = 18568.7, y = 12472.2 },
+         [4] = { x = 24390.3, y = 15628.5 },
+         [5] = { x = 37012.2, y = 25130.6 },
+      },
+   },
+
+}