blip.lua
--casa CJ
createBlip ( 2495.38672, -1688.48108, 13.83304, 15 )

--pista aeroporto1
createBlip ( -1513.82837, -21.41595, 14.14089, 57 )          

--pista aeroporto2
createBlip ( 1740.79395, -2544.96704, 13.54688, 57 )

--pista aeroporto3
createBlip ( 1436.59033, 1517.56885, 10.82031, 57 )

--pista aeroporto4
createBlip ( 217.73091, 2503.60083, 16.48438, 57 )

main.lua
local enableBlips = true
local renderNorthBlip = true
local alwaysRenderMap = false 

local worldW, worldH = 1800,1800 
local blip = 8 

local sx, sy = guiGetScreenSize()
local rt = dxCreateRenderTarget(290,175)
local xFactor, yFactor = sx/1366,sy/768
local yFactor = xFactor 

function findRotation(x1,y1,x2,y2) 
  local t = -math.deg(math.atan2(x2-x1,y2-y1))
  if t < 0 then t = t + 360 end;
  return t;
end

function getPointFromDistanceRotation(x, y, dist, angle) 
    local a = math.rad(90 - angle);
    local dx = math.cos(a) * dist;
    local dy = math.sin(a) * dist;
    return x+dx, y+dy;
end

function RADAR()
        --Radar config
	    showPlayerHudComponent("area_name", false)
        showPlayerHudComponent("vehicle_name", false)
		showPlayerHudComponent("radar", false)
		local mW, mH = dxGetMaterialSize(rt)
		local x, y = getElementPosition(localPlayer)
		local X, Y = mW/2 -(x/(6000/worldW)), mH/2 +(y/(6000/worldH))
		local camX,camY,camZ = getElementRotation(getCamera())
		dxSetRenderTarget(rt, true)
		if alwaysRenderMap or getElementInterior(localPlayer) == 0 then
		dxDrawRectangle(0, 0, mW, mH, 0xFF7CA7D1) 
		dxDrawImage(X - worldW/2, mH/5 + (Y - worldH/2), worldW, worldH, "gfx/world.png", camZ, (x/(6000/worldW)), -(y/(6000/worldH)))
		--
		dxSetRenderTarget()
		dxDrawImage((18)*xFactor, sy-((216))*yFactor, (293)*xFactor, (177)*yFactor, "gfx/radarbg.png", 0, 0, 0, tocolor(0, 0, 0, 180))
		dxDrawImage((30+5)*xFactor, sy-((200+5))*yFactor, (270-10)*xFactor, (155)*yFactor, rt, 0, 0, 0, tocolor(255, 255, 255, 80))
        --# Blips
		local rx, ry, rz = getElementRotation(localPlayer)
		local lB = (33)*xFactor
		local rB = (8+290)*xFactor
		local tB = sy-(208)*yFactor
		local bB = tB + (155)*yFactor
		local cX, cY = (rB+lB)/2, (tB+bB)/2 +(35)*yFactor
		local toLeft, toTop, toRight, toBottom = cX-lB, cY-tB, rB-cX, bB-cY
		for k, v in ipairs(getElementsByType("blip")) do
			local bx, by = getElementPosition(v)
			local actualDist = getDistanceBetweenPoints2D(x, y, bx, by)
			local maxDist = getBlipVisibleDistance(v)
			if actualDist <= maxDist and getElementDimension(v)==getElementDimension(localPlayer) and getElementInterior(v)==getElementInterior(localPlayer) then
				local dist = actualDist/(6000/((worldW+worldH)/2))
				local rot = findRotation(bx, by, x, y)-camZ
				local bpx, bpy = getPointFromDistanceRotation(cX, cY, math.min(dist, math.sqrt(toTop^2 + toRight^2)), rot)
				local bpx = math.max(lB, math.min(rB, bpx))
				local bpy = math.max(tB, math.min(bB, bpy))
				local bid = getElementData(v, "customIcon") or getBlipIcon(v)
				local _, _, _, bcA = getBlipColor(v)
				local bcR, bcG, bcB = 255, 255, 255
				if getBlipIcon(v) == 0 then
					bcR, bcG, bcB = getBlipColor(v)
				end
				local bS = getBlipSize(v)
				dxDrawImage(bpx -(blip*bS)*xFactor/2, bpy -(blip*bS)*yFactor/2, (blip*bS)*xFactor, (blip*bS)*yFactor, "gfx/blip/"..bid..".png", 0, 0, 0, tocolor(bcR, bcG, bcB, bcA))
			end
		end
		if renderNorthBlip then
			local rot = -camZ+180
			local bpx, bpy = getPointFromDistanceRotation(cX, cY, math.sqrt(toTop^2 + toRight^2), rot) 
			local bpx = math.max(lB, math.min(rB, bpx))
			local bpy = math.max(tB, math.min(bB, bpy)) 
			local dist = getDistanceBetweenPoints2D(cX, cY, bpx, bpy) 
			local bpx, bpy = getPointFromDistanceRotation(cX, cY, dist, rot) 
			if bpx and bpy then 
			local bpx = math.max(lB, math.min(rB, bpx))
			local bpy = math.max(tB, math.min(bB, bpy)) 
			dxDrawImage(bpx -(blip*2)/2,bpy -(blip*2)/2,blip*2,blip*2,"gfx/blip/4.png",0,0,0)
			end
		end
		dxDrawImage(cX -(blip*2)*xFactor/2,cY -(blip*2)*yFactor/2,(blip*2)*xFactor,(blip*2)*yFactor, "gfx/player.png", camZ-rz, 0, 0)
	end
end
addEventHandler("onClientRender", root, RADAR)

function Visible()
	if isVisible then
		addEventHandler("onClientRender", root, RADAR)
	else
		removeEventHandler("onClientRender", root, RADAR)
	end
	isVisible = not isVisible
end
bindKey ("F11", "down", Visible)