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Color code to RGB


Cavorta

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Code by MTA forum moderator Aiboforcen

  
function dxDrawColorText(str, ax, ay, bx, by, color, scale, font) 
  local pat = "(.-)#(%x%x%x%x%x%x)" 
  local s, e, cap, col = str:find(pat, 1) 
  local last = 1 
  while s do 
    if s ~= 1 or cap ~= "" then 
      local w = dxGetTextWidth(cap, scale, font) 
      dxDrawText(cap, ax, ay, ax + w, by, color, scale, font) 
      ax = ax + w 
      color = tocolor(tonumber("0x"..string.sub(col, 1, 2)), tonumber("0x"..string.sub(col, 3, 4)), tonumber("0x"..string.sub(col, 5, 6)), 255) 
    end 
    last = e+1 
    s, e, cap, col = str:find(pat, last) 
  end 
  if last <= #str then 
    cap = str:sub(last) 
    local w = dxGetTextWidth(cap, scale, font) 
    dxDrawText(cap, ax, ay, ax + w, by, color, scale, font) 
  end 
end 

copy it under nametags.lua functions and replace dxDrawText with dxDrawColorText

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Code is:

  
function dxDrawColorText(str, ax, ay, bx, by, color, scale, font) 
  local pat = "(.-)#(%x%x%x%x%x%x)" 
  local s, e, cap, col = str:find(pat, 1) 
  local last = 1 
  while s do 
    if s ~= 1 or cap ~= "" then 
      local w = dxGetTextWidth(cap, scale, font) 
      dxDrawText(cap, ax, ay, ax + w, by, color, scale, font) 
      ax = ax + w 
      color = tocolor(tonumber("0x"..string.sub(col, 1, 2)), tonumber("0x"..string.sub(col, 3, 4)), tonumber("0x"..string.sub(col, 5, 6)), 255) 
    end 
    last = e+1 
    s, e, cap, col = str:find(pat, last) 
  end 
  if last <= #str then 
    cap = str:sub(last) 
    local w = dxGetTextWidth(cap, scale, font) 
    dxDrawText(cap, ax, ay, ax + w, by, color, scale, font) 
  end 
end 
  
addEventHandler ( "onClientRender", g_Root, 
    function() 
        -- Hideous quick fix -- 
        for i,player in ipairs(getElementsByType ("player")) do 
            if player ~= g_Me then 
                setPlayerNametagShowing ( player, false ) 
                if not nametags[player] then 
                    nametag.create ( player ) 
                end 
            end 
        end 
        if bHideNametags then 
            return 
        end 
        local x,y,z = getCameraMatrix() 
        for player in pairs(nametags) do  
            while true do 
                if not isPedInVehicle(player) or isPlayerDead(player) then break end 
                local vehicle = getPedOccupiedVehicle(player) 
                local px,py,pz = getElementPosition ( vehicle ) 
                local pdistance = getDistanceBetweenPoints3D ( x,y,z,px,py,pz ) 
                if pdistance <= NAMETAG_DISTANCE then 
                    --Get screenposition 
                    local sx,sy = getScreenFromWorldPosition ( px, py, pz+0.95, 0.06 ) 
                    if not sx or not sy then break end 
                    --Calculate our components 
                    local scale = 1/(NAMETAG_SCALE * (pdistance / NAMETAG_DISTANCE)) 
                    local alpha = ((pdistance - NAMETAG_ALPHA_DISTANCE) / NAMETAG_ALPHA_DIFF) 
                    alpha = (alpha < 0) and NAMETAG_ALPHA or NAMETAG_ALPHA-(alpha*NAMETAG_ALPHA) 
                    scale = math.evalCurve(maxScaleCurve,scale) 
                    local textscale = math.evalCurve(textScaleCurve,scale) 
                    local textalpha = math.evalCurve(textAlphaCurve,alpha) 
                    local outlineThickness = NAMETAG_OUTLINE_THICKNESS*(scale) 
                    --Draw our text 
                    local r,g,b = getPlayerNametagColor (player) 
                    local team = getPlayerTeam(player) 
                    if team then 
                        r,g,b = getTeamColor(team) 
                    end 
                 
                     
                    local offset = (scale) * NAMETAG_TEXT_BAR_SPACE/2 
                    dxDrawColorText ( getPlayerName(player), sx, sy - offset, sx, sy - offset, tocolor(r,g,b,textalpha), textscale*NAMETAG_TEXTSIZE, "default-bold", "center", "bottom", false, false, false ) 
                    --We draw three parts to make the healthbar.  First the outline/background 
                    local drawX = sx - NAMETAG_WIDTH*scale/2 
                    drawY = sy + offset 
                    local width,height =  NAMETAG_WIDTH*scale, NAMETAG_HEIGHT*scale 
                    dxDrawRectangle ( drawX, drawY, width, height, tocolor(0,0,0,alpha) ) 
                    --Next the inner background  
                    local health = getElementHealth(vehicle) 
                    health = math.max(health - 250, 0)/750 
                    local p = -510*(health^2) 
                    local r,g = math.max(math.min(p + 255*health + 255, 255), 0), math.max(math.min(p + 765*health, 255), 0) 
                    dxDrawRectangle (   drawX + outlineThickness,  
                                        drawY + outlineThickness,  
                                        width - outlineThickness*2,  
                                        height - outlineThickness*2,  
                                        tocolor(r,g,0,0.4*alpha)  
                                    ) 
                    --Finally, the actual health 
                    dxDrawRectangle (   drawX + outlineThickness,  
                                        drawY + outlineThickness,  
                                        health*(width - outlineThickness*2),  
                                        height - outlineThickness*2,  
                                        tocolor(r,g,0,alpha)  
                                    )            
                end 
                break 
            end 
        end 
    end 
) 
  

Image here: 8499.png

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1. this dxDrawColorText does not support text alignment (you should search, i posted a fixed version somewhere with centering etc)

2. as i recall race resource strips color tags from player names. (see _common.lua where getPlayerName is redefined to strip color codes) you can try using _getPlayerName()

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