Spring RTS Engine

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gadget:function Spring.UnitKilled (...)
if (killer==that and killed==this) then
Spring.AddTeamResource (team of killer, "metal", 100)
end
end

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faction = Spring.GetTeamInfo (teamID blabla).side
if (faction=="Worshippers") then resourcename = "Faith" end
if (faction=="micro-organisms") then resourcename = "Cells" end

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glText("Carbon: " .. metal, vsx/2, vsy-UIscale*1.4, UIscale*1.4, "oc")

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If (faction=="Macrobes") then
glText("Carbon: " .. metal, vsx/2, vsy-UIscale*1.4, UIscale*1.4, "oc")
end if

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--display for resources
--because 99999[..]9 storage make the engine resbar look ugly ;)

function widget:GetInfo()
  return {
    name      = "resouce display",
    desc      = "display metal as number, without storage bar",
    author    = "knorke",
    date      = "Oct 19, 2010",
    license   = "weeeeeee iam on horse",
    layer     = -3,
    enabled   = true  --  loaded by default?
  }
end


--thanks to trepan and his "com ends" widget :)
local glPopMatrix      = gl.PopMatrix
local glPushMatrix     = gl.PushMatrix
local glText           = gl.Text

local font = 'FreeMonoBold'
local fontSize = 32
local fontName = LUAUI_DIRNAME..'Fonts/'..font..'_'..fontSize
local fh = fontHandler.UseFont(fontName)
local gameframe = 0

local vsx, vsy = widgetHandler:GetViewSizes()
local UIscale, fontsize = vsy/55
function widget:ViewResize(viewSizeX, viewSizeY)
        vsx = viewSizeX
        vsy = viewSizeY
        UIscale = vsx/75
end

function widget:GameFrame(f)
gameframe = f
end

function widget:DrawScreen()
local localplayerID = Spring.GetLocalTeamID()
local metal = math.floor (Spring.GetTeamResources (localplayerID ,"metal"))
local energy, energystorage, energypull, energyincome=  Spring.GetTeamResources (localplayerID ,"energy")
glPushMatrix()
if (fh) then
        fh = fontHandler.UseFont(fontName)
        fontHandler.DrawCentered(msg)
else    
        local ebar_startx = vsx*0.6
        local ebar_endx = vsx*0.95
        local ebar_length =  ebar_endx-ebar_startx
        local ebar_currentendx = ((energy/energystorage)*ebar_length)+ebar_startx
        local ebar_height = UIscale*2
        local ebar_height2 = UIscale/2
        gl.Color(0.8, 0.8, 0.8, 0.5)
        gl.Rect(ebar_endx, vsy-ebar_height, (vsx/2)-UIscale*8,vsy ) --background of metal display
        glText("Metal: " .. metal, vsx/2, vsy-UIscale*1.5, UIscale*1.5, "oc")
        gl.Color(1, 1, 0, 0.5)
        gl.Rect(ebar_startx, vsy, ebar_endx, vsy-ebar_height) --background of energy bar in total size/storage  
        gl.Color(1, 1, 0, 0.8)
        gl.Rect(ebar_startx, vsy-(ebar_height/2)+ebar_height2 , ebar_currentendx, vsy-(ebar_height/2)-ebar_height2) --actual energy bar
        --sinus_bar (ebar_startx, vsy-(ebar_height/2), ebar_height/2, ebar_currentendx, 50)
        sinus_bar2 (ebar_startx, vsy-(ebar_height/2), ebar_height/2, ebar_currentendx, energystorage/50)
        gl.Color(0.8, 0.8, 0.8, 0.5)
        --glText("Energy: " .. energy, (ebar_startx+ebar_endx)/2, vsy-UIscale*1.5, UIscale*1.5, "oc")  
        local msg = ""--"Energy: " .. math.floor(energy)
        if (energy < 100) then
                msg = "Low Energy"
                if (energyincome < 10) then msg = "Energy Critical" end
        end
        glText(msg , (ebar_startx+ebar_endx)/2, vsy-UIscale*1.5, UIscale*1.5, "oc")
end
glPopMatrix()
end

function sinus_bar (x,y, h, endx, r)
local SINn = r
local stepx = (endx-x)/(SINn+1)
local a = 2
local SINx = x
local SINy = y
gl.Color(1, 0, 0, 1)
        for i = 0, SINn, 1 do
                SINy = math.sin ((gameframe+SINx)/(UIscale/2)) * (h/2) +y
                SINx = SINx + stepx            
                gl.Rect (SINx-stepx,SINy-a, SINx, SINy+a)              
        end
end

function sinus_bar2 (x,y, h, endx, r)
local SINn = r
local stepx = (endx-x)/(SINn+1)
local a = 2
local SINx = x
local SINy = y
gl.Color(1, 0, 0, 1)
        for i = 0, SINn, 1 do
                a = math.sin ((gameframe+SINx)/(UIscale/2)) * (h/2)
                SINx = SINx + stepx
                gl.Rect (SINx-stepx,SINy-a, SINx, SINy+a)
        end
end

function widget:Initialize()
Spring.SendCommands ("resbar 0")
Spring.Echo ("tp_ressourcedisplay.lua: type /resbar 1 to get the engines resource bars back")
end

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local team = Spring.GetSideData()
if team = "MACROBES" then
		resourcea = carbon
		resourceb = energy
end

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glText(resourcea.. metal, vsx/2, vsy-UIscale*1.5, UIscale*1.5, "oc")

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resourcea = "Carbon"
resourceb = "Energy"

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glText(resourcea .. ": " .. metal, vsx/2, vsy-UIscale*1.5, UIscale*1.5, "oc")