Beiträge von Nike505

g_root = getRootElement()
g_rootElement = getResourceRootElement( getThisResource() )
g_Player = getLocalPlayer()


c_EnableScaling = true
-- --> These values will be scaled with screen size
-- Offsets from the lower right screen corner
c_XOffset = 25
c_YOffset = 35
c_ImageW = 200
c_ImageH = 200
c_BarW = 100
c_BarH = 92
c_BarYOffset = 54
crackW = 300
crackH = 300
crackS = 1
crackR = 1
crackX = 500
crackY = 500
-- <--


-- All other values are fixed
c_FireTimeMs = 5000
c_BarAlpha = 255
c_BarFlashInterval = 100


g_tFireStart = nil


function drawNeedle()
    if not isPedInVehicle(g_Player) then
        -- Fallback for player exiting car without onClientVehicleStartExit event
        --   (e.g. falling off a bike)
        hideSpeedometer()
    end
    local vehSpeed = getVehicleSpeed()
    local vehHealth = getElementHealth(getPedOccupiedVehicle(g_Player))


    if vehHealth and (vehHealth > 0) then
        -- Show a little red/green health bar on the speedo
        local hp = (vehHealth-250)/750
        local curBarLen = hp*g_BarW
        if curBarLen < 1 then curBarLen = 1 end


        -- green/yellow till 50%, then yellow/red
        local r = 255*(1 - hp)/0.5
        if r > 255 then r = 255 end
        local g = 255*hp/0.5
        if g > 255 then g = 255 end
        if g < 0 then g = 0 end

        if hp >= 0 then
            g_tFireStart = nil
            dxDrawRectangle(x + g_ImageW/2 - g_BarW/2, y + g_BarYOffset, g_BarW, g_BarH, tocolor(20, 20, 20, c_BarAlpha))
            dxDrawRectangle(x + g_ImageW/2 - g_BarW/2, y + g_BarYOffset + (g_BarH - curBarLen), g_BarW, curBarLen, tocolor(r, g, 0, c_BarAlpha))
        else
            -- Flash red bar for 5s when car is about to blow
            if not g_tFireStart then g_tFireStart = getTickCount() end
            local firePerc = (c_FireTimeMs - (getTickCount() - g_tFireStart)) / c_FireTimeMs
            if firePerc < 0 then firePerc = 0 end
            local a = c_BarAlpha
            if (getTickCount()/c_BarFlashInterval)%2 > 1 then a = 0 end
            dxDrawRectangle(x + g_ImageW/2 - g_BarW/2, y + g_BarYOffset, g_BarW, g_BarH, tocolor(20, 20, 20, 255))
            dxDrawRectangle(x + g_ImageW/2 - g_BarW/2, y + g_BarYOffset, firePerc*g_BarW, g_BarH, tocolor(255, 0, 0, a))
        end    

        if curBarLen < 20 then
          dxDrawImage(crackX, crackY, crackW, crackH, "crack1.png", crackR, 0, 0, white, false)
        end


    end
    -- Draw rotated needle image
    -- Image is scaled exactly 1° per kmh of speed, so we can use vehSpeed directly
    if vehSpeed > 260 then vehSpeedEd = 260 
    else vehSpeedEd = vehSpeed end
    dxDrawImage(x, y, g_ImageW, g_ImageH, "needle.png", vehSpeedEd, 0, 0, white, true)

end




function showSpeedometer()
    crackR = math.random(360)
    crackS = math.random(500)
    crackW = 400 + crackS
    crackH = 400 + crackS
    crackX = math.random(g_screenWidth) - crackW/2 
    crackY = math.random(g_screenHeight) - crackH/2
    guiSetVisible(disc, true)
    addEventHandler("onClientRender", g_root, drawNeedle)
end


function hideSpeedometer()
    guiSetVisible( disc, false)
  	removeEventHandler("onClientRender", g_root, drawNeedle)
end


function getVehicleSpeed()
    if isPedInVehicle(g_Player) then
        local vx, vy, vz = getElementVelocity(getPedOccupiedVehicle(g_Player))
        return math.sqrt(vx^2 + vy^2 + vz^2) * 161
    end
    return 0
end




addEventHandler("onClientVehicleEnter", g_root,
	function(thePlayer)
		if thePlayer == g_Player then
			showSpeedometer()
		end
	end
)


addEventHandler("onClientVehicleStartExit", g_root,
	function(thePlayer)
		if thePlayer == g_Player then
			hideSpeedometer()
		end
	end
)


function round(num)
    return math.floor(num + 0.5)
end


function initGui()
    if disc then
        destroyElement(disc)
    end
    g_screenWidth, g_screenHeight = guiGetScreenSize()
    local scale
    if c_EnableScaling then
        scale = (g_screenWidth/1152 + g_screenHeight/864)/2
    else
        scale = 1
    end
    g_XOffset = round(c_XOffset*scale)
    g_YOffset = round(c_YOffset*scale)
    g_ImageW = round(c_ImageW*scale)
    g_ImageH = round(c_ImageH*scale)
    g_BarW = round(c_BarW*scale)
    g_BarH = round(c_BarH*scale)
    g_BarYOffset = round(c_BarYOffset*scale)
    disc = guiCreateStaticImage(g_screenWidth - g_ImageW - g_XOffset, g_screenHeight - g_ImageH - g_YOffset, g_ImageW, g_ImageH, "disc.png", false)
    x, y = guiGetPosition(disc, false)
end


addEventHandler("onClientResourceStart", g_rootElement,
	function ()
        initGui()
        guiSetVisible(disc, false)
        setTimer(function()
            local w, h = guiGetScreenSize()
            if (w ~= g_screenWidth) or (h ~= g_screenHeight) then
                initGui()
            end
        end, 500, 0)
		if isPedInVehicle(g_Player) then
			showSpeedometer()
		end
	end
)

g_root = getRootElement()
g_rootElement = getResourceRootElement( getThisResource() )
g_Player = getLocalPlayer()


c_EnableScaling = true
-- --> These values will be scaled with screen size
-- Offsets from the lower right screen corner
c_XOffset = 10
c_YOffset = 10
c_ImageW = 200
c_ImageH = 200
c_BarW = 50
c_BarH = 10
c_BarYOffset = 70
-- <--


-- All other values are fixed
c_FireTimeMs = 5000
c_BarAlpha = 120
c_BarFlashInterval = 300


g_tFireStart = nil


function drawNeedle()
 if not isPedInVehicle(g_Player) then
 -- Fallback for player exiting car without onClientVehicleStartExit event
 -- (e.g. falling off a bike)
 hideSpeedometer()
 end
 local vehSpeed = getVehicleSpeed()
 local vehHealth = getElementHealth(getPedOccupiedVehicle(g_Player))


 if vehHealth and (vehHealth > 0) then
 -- Show a little red/green health bar on the speedo
 local hp = (vehHealth-250)/750
 local curBarLen = hp*g_BarW
 if curBarLen < 1 then curBarLen = 1 end


 -- green/yellow till 50%, then yellow/red
 local r = 255*(1 - hp)/0.5
 if r > 255 then r = 255 end
 local g = 255*hp/0.5
 if g > 255 then g = 255 end
 if g < 0 then g = 0 end
 
 if hp >= 0 then
 g_tFireStart = nil
 dxDrawRectangle(x + g_ImageW/2 - g_BarW/2, y + g_BarYOffset, curBarLen, g_BarH, tocolor(r, g, 0, c_BarAlpha))
 else
 -- Flash red bar for 5s when car is about to blow
 if not g_tFireStart then g_tFireStart = getTickCount() end
 local firePerc = (c_FireTimeMs - (getTickCount() - g_tFireStart)) / c_FireTimeMs
 if firePerc < 0 then firePerc = 0 end
 local a = c_BarAlpha
 if (getTickCount()/c_BarFlashInterval)%2 > 1 then a = 0 end
 dxDrawRectangle(x + g_ImageW/2 - g_BarW/2, y + g_BarYOffset, firePerc*g_BarW, g_BarH, tocolor(255, 0, 0, a))
 end 
 end
 -- Draw rotated needle image
 -- Image is scaled exactly 1?per kmh of speed, so we can use vehSpeed directly
 dxDrawImage(x, y, g_ImageW, g_ImageH, "needle.png", vehSpeed, 0, 0, white, true)
end




function showSpeedometer()
 guiSetVisible(disc, true)
 addEventHandler("onClientRender", g_root, drawNeedle)
end
function hideSpeedometer()
 guiSetVisible( disc, false)
	removeEventHandler("onClientRender", g_root, drawNeedle)
end


function getVehicleSpeed()
 if isPedInVehicle(g_Player) then
 local vx, vy, vz = getElementVelocity(getPedOccupiedVehicle(g_Player))
 return math.sqrt(vx^2 + vy^2 + vz^2) * 161
 end
 return 0
end




addEventHandler("onClientVehicleEnter", g_root,
	function(thePlayer)
 if thePlayer == g_Player then
 showSpeedometer()
 end
	end
)


addEventHandler("onClientVehicleStartExit", g_root,
	function(thePlayer)
 if thePlayer == g_Player then
 hideSpeedometer()
 end
	end
)


function round(num)
 return math.floor(num + 0.5)
end


function initGui()
 if disc then
 destroyElement(disc)
 end
 g_screenWidth, g_screenHeight = guiGetScreenSize()
 local scale
 if c_EnableScaling then
 scale = (g_screenWidth/1152 + g_screenHeight/864)/2
 else
 scale = 1
 end
 g_XOffset = round(c_XOffset*scale)
 g_YOffset = round(c_YOffset*scale)
 g_ImageW = round(c_ImageW*scale)
 g_ImageH = round(c_ImageH*scale)
 g_BarW = round(c_BarW*scale)
 g_BarH = round(c_BarH*scale)
 g_BarYOffset = round(c_BarYOffset*scale)
 disc = guiCreateStaticImage(g_screenWidth - g_ImageW - g_XOffset, g_screenHeight - g_ImageH - g_YOffset, g_ImageW, g_ImageH, "disc.png", false)
 x, y = guiGetPosition(disc, false)
 y = y + 40
 x = x - 15
end


addEventHandler("onClientResourceStart", g_rootElement,
	function ()
 initGui()
 guiSetVisible(disc, false)
 setTimer(function()
 local w, h = guiGetScreenSize()
 if (w ~= g_screenWidth) or (h ~= g_screenHeight) then
 initGui()
 end
 end, 500, 0)
 if isPedInVehicle(g_Player) then
 showSpeedometer()
 end
	end
)