Initial commit
This commit is contained in:
Matt Wagner
5
src/scripts/system-map/scripts.json
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5
src/scripts/system-map/scripts.json
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[
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{
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"name": "system-map"
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}
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]
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326
src/scripts/system-map/system-map.lua
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326
src/scripts/system-map/system-map.lua
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lotj = lotj or {}
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lotj.systemMap = lotj.systemMap or {
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mapRange = 2000,
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radarItems = {},
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genPoints = {},
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genLabels = {}
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}
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local pointSize = 12
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local labelWidth = 200
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local labelHeight = 16
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local controlButtonStyle = [[
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background-color: grey;
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border: 2px solid white;
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]]
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registerAnonymousEventHandler("lotjUICreated", function()
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disableTrigger("system-map-radar")
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local tabContents = lotj.layout.upperRightTabData.contents["system"]
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lotj.systemMap.container = Geyser.Label:new({}, tabContents)
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lotj.systemMap.container:setStyleSheet([[
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background-color: black;
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]])
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lotj.systemMap.resizeToSquare()
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registerAnonymousEventHandler("sysWindowResizeEvent", lotj.systemMap.resizeToSquare)
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local zoomInButton = Geyser.Label:new({
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x = "2%", y = 10,
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width = 28, height = 28,
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}, tabContents)
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zoomInButton:setStyleSheet(controlButtonStyle)
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zoomInButton:echo("+", "white", "c16b")
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zoomInButton:setClickCallback(function()
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if lotj.systemMap.mapRange > 1000 then
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lotj.systemMap.mapRange = lotj.systemMap.mapRange - 1000
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elseif lotj.systemMap.mapRange == 1000 then
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lotj.systemMap.mapRange = 500
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else
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return
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end
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lotj.systemMap.drawMap()
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end)
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local zoomOutButton = Geyser.Label:new({
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x = "2%", y = 44,
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width = 28, height = 28,
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}, tabContents)
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zoomOutButton:setStyleSheet(controlButtonStyle)
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zoomOutButton:echo("-", "white", "c16b")
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zoomOutButton:setClickCallback(function()
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if lotj.systemMap.mapRange >= 1000 then
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lotj.systemMap.mapRange = lotj.systemMap.mapRange + 1000
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elseif lotj.systemMap.mapRange == 500 then
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lotj.systemMap.mapRange = 1000
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else
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return
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end
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lotj.systemMap.drawMap()
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end)
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local refreshButton = Geyser.Label:new({
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x = "2%", y = 78,
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width = 28, height = 28,
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}, tabContents)
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refreshButton:setStyleSheet(controlButtonStyle)
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refreshButton:echo("R", "white", "c16b")
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refreshButton:setClickCallback(function()
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lotj.systemMap.maskNextRadarOutput = true
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expandAlias("radar", false)
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end)
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local rangeCircle = rangeCircle or Geyser.Label:new({fillBg = 0}, lotj.systemMap.container)
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rangeCircle:move(0, 0)
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lotj.systemMap.rangeLabel = lotj.systemMap.rangeLabel or Geyser.Label:new({fillBg = 0}, lotj.systemMap.container)
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lotj.systemMap.rangeLabel:resize(50, 20)
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lotj.systemMap.rangeLabel:echo(lotj.systemMap.mapRange, "green", "10c")
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local function positionRangeCircle()
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local containerSize = lotj.systemMap.container:get_height()
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lotj.systemMap.rangeLabel:move(containerSize-math.ceil(containerSize/10)-25, math.ceil(containerSize/10))
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rangeCircle:resize(containerSize, containerSize)
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rangeCircle:setStyleSheet([[
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border: 1px dashed green;
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border-radius: ]]..math.floor(containerSize/2)..[[px;
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]])
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end
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positionRangeCircle()
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registerAnonymousEventHandler("sysWindowResizeEvent", positionRangeCircle)
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registerAnonymousEventHandler("msdp.SHIPSYSX", "lotj.systemMap.drawMap")
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registerAnonymousEventHandler("msdp.SHIPSYSY", "lotj.systemMap.drawMap")
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registerAnonymousEventHandler("msdp.SHIPSYSZ", "lotj.systemMap.drawMap")
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end)
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function lotj.systemMap.resetItems()
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lotj.systemMap.radarItems = {}
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end
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function lotj.systemMap.addItem(item)
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table.insert(lotj.systemMap.radarItems, item)
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end
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function lotj.systemMap.drawMap()
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lotj.systemMap.rangeLabel:echo(lotj.systemMap.mapRange, "green", "10c")
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-- Hide any previously generated elements which we may be displaying
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for _, elem in ipairs(lotj.systemMap.genPoints) do
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elem:hide()
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end
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for _, elem in ipairs(lotj.systemMap.genLabels) do
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elem:hide()
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end
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-- We use ship max speed as a proxy for "do we have ship data at all"
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if tonumber(msdp.SHIPMAXSPEED or "0") == 0 then
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return
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end
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local shipX = tonumber(msdp.SHIPSYSX or "0")
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local shipY = tonumber(msdp.SHIPSYSY or "0")
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local shipZ = tonumber(msdp.SHIPSYSZ or "0")
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local selfData = {name="You", x=shipX, y=shipY, z=shipZ}
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local itemsToDraw = {}
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table.insert(itemsToDraw, selfData)
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for _, item in ipairs(lotj.systemMap.radarItems) do
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if lotj.systemMap.dist(selfData, item) <= lotj.systemMap.mapRange then
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table.insert(itemsToDraw, item)
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end
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end
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local drawnItems = {}
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for i, item in ipairs(itemsToDraw) do
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local point, label = lotj.systemMap.pointAndLabel(i)
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local color = "yellow"
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if item.class and string.match(item.class, "Pirated") then
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color = "red"
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elseif item == selfData then
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color = "white"
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end
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point:resize(pointSize, pointSize)
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point:setStyleSheet([[
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border-radius: ]]..math.floor(pointSize/2)..[[px;
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background-color: ]]..color..[[;
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]])
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local x, y = lotj.systemMap.computeXY(selfData, item)
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point:show()
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point:move(x, y)
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local labelXOffset, labelYOffset = lotj.systemMap.computeLabelPos(drawnItems, x, y)
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local labelX = x+labelXOffset
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local labelY = y+labelYOffset
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label:show()
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label:move(labelX, labelY)
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lotj.systemMap.printLabels(point, label, color, labelXOffset, item, selfData)
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table.insert(drawnItems, {x = x, y = y, labelX = labelX, labelY = labelY, labelXOffset = labelXOffset, labelYOffset = labelYOffset})
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end
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end
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-- Add appropriate text to the point and label
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function lotj.systemMap.printLabels(point, label, color, labelXOffset, item, selfData)
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local labelStr = item.name
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-- Prepend an up/down arrow to show Z diff
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local zDiff = item.z - selfData.z
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if zDiff ~= 0 then
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local arrowFontSize = 3 + math.floor(11 * math.abs(zDiff) / lotj.systemMap.mapRange + 0.5)
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local arrowChar = "▲" -- Up arrow
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if zDiff < 0 then
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arrowChar = "▼" -- Down arrow
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end
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point:echo(arrowChar, "black", arrowFontSize.."c")
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else
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point:echo("")
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end
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-- Append proximity and class
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if item ~= selfData then
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labelStr = labelStr.." ("..math.floor(lotj.systemMap.dist(item, selfData) + 0.5)
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if item.class ~= nil then
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labelStr = labelStr..", "..item.class
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end
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labelStr = labelStr..")"
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end
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-- Set alignment based on whether the label is to the right or left of the point
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if labelXOffset > 0 then
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label:echo(labelStr, color, "11l")
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else
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label:echo(labelStr, color, "11r")
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end
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end
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-- Based on the position, size of map, and zoom level, determine the X and Y placement for the given item
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function lotj.systemMap.computeXY(selfData, item)
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local mapMinX = selfData.x-lotj.systemMap.mapRange
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local mapMinY = selfData.y-lotj.systemMap.mapRange
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local containerSize = lotj.systemMap.container:get_height()
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local x = math.floor(containerSize * ((item.x - mapMinX) / (lotj.systemMap.mapRange*2)) + 0.5)
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local y = math.floor(containerSize * (1 - (item.y - mapMinY) / (lotj.systemMap.mapRange*2)) + 0.5)
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return x-pointSize/2, y-pointSize/2
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end
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-- Return true if the first rectancle overlaps with any part of the second rectangle
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local function overlaps(x1, y1, w1, h1, x2, y2, w2, h2)
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local xOverlap = (x1 >= x2 and x1 <= x2+w2) or (x1+w1 >= x2 and x1+w1 <= x2+w2)
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local yOverlap = (y1 >= y2 and y1 <= y2+h2) or (y1+h1 >= y2 and y1+h1 <= y2+h2)
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return xOverlap and yOverlap
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end
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-- Determine whether a given rectangle overlaps with the points or labels in the given array of items
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local function anyOverlaps(x, y, w, h, items)
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for _, item in ipairs(items) do
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-- Overlap with this item's point?
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if overlaps(x, y, w, h, item.x, item.y, pointSize, pointSize) then
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return true
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end
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-- Overlap with this item's label?
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if overlaps(x, y, w, h, item.labelX, item.labelY, labelWidth, labelHeight) then
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return true
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end
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end
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return false
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end
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-- Find a suitable label X and Y offset for a new label, attempting to avoid overlap with anything previously drawn
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function lotj.systemMap.computeLabelPos(drawnItems, itemX, itemY)
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local labelXOffset = pointSize
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local labelYOffset = pointSize
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-- If we find an item at the same coords, simply put the label below the last one for those coords
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local foundSameCoords = false
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for _, item in ipairs(drawnItems) do
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if item.x == itemX and item.y == itemY then
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foundSameCoords = true
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if item.labelY > item.y then
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labelYOffset = item.labelYOffset + labelHeight
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else
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labelYOffset = item.labelYOffset - labelHeight
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end
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end
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end
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if foundSameCoords then
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return labelXOffset, labelYOffset
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end
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-- Try four different label positions to find one without any overlap
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local offsetsToTry = {}
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table.insert(offsetsToTry, {x = pointSize, y = pointSize})
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table.insert(offsetsToTry, {x = pointSize, y = labelHeight * -1})
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table.insert(offsetsToTry, {x = labelWidth * -1, y = labelHeight * -1})
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table.insert(offsetsToTry, {x = labelWidth * -1, y = pointSize})
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for _, offsets in ipairs(offsetsToTry) do
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if not anyOverlaps(itemX+offsets.x, itemY+offsets.y, labelWidth, labelHeight, drawnItems) then
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return offsets.x, offsets.y
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end
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end
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-- We couldn't find a non-overlapping position, so just put it to the lower right
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return labelXOffset, labelYOffset
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end
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-- Return existing (or create new) Geyser labels for a given point and label
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-- We store and reuse these so that we don't accumulate infinite label objects, since Geyser doesn't give us a way to delete elements, only hide them
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function lotj.systemMap.pointAndLabel(idx)
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lotj.systemMap.genPoints[idx] = lotj.systemMap.genPoints[idx] or Geyser.Label:new({}, lotj.systemMap.container)
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lotj.systemMap.genLabels[idx] = lotj.systemMap.genLabels[idx] or Geyser.Label:new({fillBg = 0, width = labelWidth, height = labelHeight}, lotj.systemMap.container)
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return lotj.systemMap.genPoints[idx], lotj.systemMap.genLabels[idx]
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end
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-- Compute distance between one X/Y/Z coord and another
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function lotj.systemMap.dist(coordsA, coordsB)
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local xDiff = math.abs(coordsA.x-coordsB.x)
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local yDiff = math.abs(coordsA.y-coordsB.y)
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local zDiff = math.abs(coordsA.z-coordsB.z)
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local xyDiff = math.sqrt(xDiff*xDiff + yDiff*yDiff)
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local totalDiff = math.sqrt(xyDiff*xyDiff + zDiff*zDiff)
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return totalDiff
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end
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-- Resize the map to the largest possible square when the window dimensions change
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function lotj.systemMap.resizeToSquare()
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local tabContents = lotj.layout.upperRightTabData.contents["system"]
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local contH = tabContents:get_height()
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local contW = tabContents:get_width()
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local x = 0
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local y = 0
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local width = "100%"
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local height = "100%"
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if contW >= contH then
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width = contH
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x = (contW-contH)/2
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else
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height = contW
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y = (contH-contW)/2
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end
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lotj.systemMap.container:move(x, y)
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lotj.systemMap.container:resize(width, height)
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end
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function lotj.systemMap.findTarget(targetName)
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targetName = targetName:lower()
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local target = nil
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for _, item in ipairs(lotj.systemMap.radarItems) do
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if item.name:lower():sub(1, #targetName) == targetName then
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target = item
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end
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end
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return target
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end
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function lotj.systemMap.log(text)
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cecho("[<cyan>System Map<reset>] "..text.."\n")
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end
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