radar

--[[
    # Resource Name
      Grand Theft Auto V | Radar
    # Author
      Rage
    # Date created
      25.04.2014
    # Last update
      17.07.2014
    # Copyright (c)
      If you edit it, then please respect me and keep
      the credits.
--]]

local screenW,screenH = guiGetScreenSize()
local resW,resH = 1280,720
local sW,sH =  (screenW/resW), (screenH/resH)

    local turn = true
    local alpha = 255

addEventHandler( "onClientResourceStart", resourceRoot,
    function()
        setPlayerHudComponentVisible ( "radar", false )
        --# Create Textures
        hudMaskFX = dxCreateShader("mask.fx")
        radarTexture = dxCreateTexture("img/radar_map.jpg")
        maskTexture = dxCreateTexture("img/radar_mask.png")
        checkTextures = ( hudMaskFX and radarTexture and maskTexture )

        if not ( checkTextures ) then
            outputChatBox( "[GTA V Radar]: Could not create textures. Please use debugscript 3" )
        else
            dxSetShaderValue( hudMaskFX, "sPicTexture", radarTexture )
            dxSetShaderValue( hudMaskFX, "sMaskTexture", maskTexture )
        end
    end
)

    function drawRadar()
        if not ( checkTextures ) then return end
            dxSetShaderValue( hudMaskFX, "sMaskTexture", maskTexture )

        local x,y = getElementPosition( localPlayer )
        local zoom = 13
            x = ( x ) / 6000
            y = ( y ) / -6000
        dxSetShaderValue( hudMaskFX, "gUVPosition", x,y )
        dxSetShaderValue( hudMaskFX, "gUVScale", 1/zoom, 1/zoom )

        --# Get rotations
        local _, _, c_Rot = getElementRotation( getCamera());
        local _, _, p_Rot = getElementRotation( localPlayer )
            dxSetShaderValue( hudMaskFX, "gUVRotAngle", math.rad( -c_Rot ))

        local playerHealth = math.floor( getElementHealth( localPlayer ))
        local playerArmor = math.floor( getPedArmor( localPlayer ))
        local playerOxygen = math.floor( getPedOxygenLevel( localPlayer ))
            if ( playerHealth  <= 50) then
                HP_Colour = tocolor(200, 0, 0, 190)
                HP_Alpha = tocolor(200, 0, 0, 100)
            else
                HP_Colour = tocolor(102, 204, 102, 190)
                HP_Alpha = tocolor(102, 204, 102, 100)
            end
            if ( playerHealth >= 101 ) then
                maxHealth = 200
            else
                maxHealth = 100
            end

        --# Alpha
        dxDrawRectangle(23.5*sW, 676.5*sH, 130.5*sW, 9.2*sH, HP_Alpha)
        dxDrawRectangle(156.6*sW, 676.5*sH, 65*sW, 9.2*sH, tocolor(0, 102, 255, 100))
        dxDrawRectangle(225*sW, 676.5*sH, 62.6*sW, 9.2*sH, tocolor(255, 255, 0, 100))

        --# Bars
        dxDrawRectangle(23.5*sW, 676.5*sH, 130.5*sW/maxHealth*playerHealth, 9.2*sH, HP_Colour)
        dxDrawRectangle(156.6*sW, 676.5*sH, 65*sW/100*playerArmor, 9.2*sH, tocolor(0, 102, 255, 190))
        dxDrawRectangle(225*sW, 676.5*sH, 62.6*sW/1000*playerOxygen, 9.2*sH, tocolor(255, 255, 0, 190))

        --# Minimap
        dxDrawImage(18*sW, 530*sH, 275*sW, 160*sH, "img/radar_cover.png", 0, 0, 0, tocolor(255, 255, 255, 255))
        dxDrawImage(23*sW, 536*sH, 265*sW, 135*sH, hudMaskFX, 0,0,0, tocolor(255,255,255,210))
        dxDrawImage(144*sW, 595*sH, 20*sW, 20*sH, "img/radar_player.png", -p_Rot+c_Rot, 0, 0, tocolor(255, 255, 255, 255))

        --# Wanted
        local g_wl = getPlayerWantedLevel( localPlayer )
        if ( g_wl > 0 ) then
            if ( turn == true ) then
                alpha = alpha + 5
                    if ( alpha > 180 ) then
                        alpha = 180
                        turn = false
        end
        elseif ( turn == false ) then
            alpha = alpha - 5
                if ( alpha < 0 ) then
                    alpha = 0
                    turn = true
                end
        end
        dxDrawRectangle(23*sW, 536*sH, 265*sW, 135*sH, tocolor(0, 102, 255, alpha))
        else return end
        end
addEventHandler( "onClientRender", root, drawRadar)

addEventHandler( "onClientResourceStop", resourceRoot,
    function()
        setPlayerHudComponentVisible ( "radar", true )
    end)