ObjectList = {}

PointsBuffer = ''  -- A string to accumulate points in

-- Overall padding for roping freedom

Padding = 430

function AddPoint(x, y, width, erase)

 PointsBuffer = PointsBuffer .. string.char(band(x,0xff00) / 256 , band(x,0xff) , band(y,0xff00) / 256 , band(y,0xff))

 if width then

     width = bor(width,0x80)

     if erase then

         width = bor(width,0x40)

     end

     PointsBuffer = PointsBuffer .. string.char(width)

 else

     PointsBuffer = PointsBuffer .. string.char(0)

 end

 if #PointsBuffer > 245 then

     ParseCommand('draw '..PointsBuffer)

     PointsBuffer = ''

 end

end

function FlushPoints()

 if #PointsBuffer > 0 then

     ParseCommand('draw '..PointsBuffer)

     PointsBuffer = ''

 end

end

-- This could probably use less points and more precision

-- 700x700 for object space

function DrawStar(x, y, d, f)

-- default scale is 700x700 or so

    local s = 700

    local i = 0

    local j = 0

    if not(d == 1) then s = div(s,d) end

    if NoOverlap(x,y,s,s) then

        AddCollision(x,y,s,s)

        if not(d == 1) then

            i = 6-d

            j = math.min(div(5,d),1)

            -- centre

            AddPoint(x,y,div(20,d))

            -- arms

            AddPoint(x-div(325,d),y-f*div(108,d),2)

            AddPoint(x+div(325,d),y-f*div(108,d))

            AddPoint(x-div(205,d),y+f*div(270,d))

            AddPoint(x,y-f*div(345,d))

            AddPoint(x+div(205,d),y+f*div(270,d))

            AddPoint(x-div(325,d),y-f*div(108,d))

            if d < 4 then

            -- fill in arm 1

            AddPoint(x-div(275,d),y-f*div(92,d),i)

            AddPoint(x-div(50,d),y-f*div(92,d))

            AddPoint(x-div(105,d),y+f*div(25,d))

            AddPoint(x-div(250,d),y-f*div(80,d))

            AddPoint(x-div(115,d),y-f*div(70,d))

            AddPoint(x-div(130,d),y-f*div(25,d))

            AddPoint(x-div(175,d),y-f*div(60,d))

            -- fill in arm 2

            AddPoint(x+div(275,d),y-f*div(92,d),i)

            AddPoint(x+div(50,d),y-f*div(92,d))

            AddPoint(x+div(105,d),y+f*div(25,d))

            AddPoint(x+div(250,d),y-f*div(80,d))

            AddPoint(x+div(115,d),y-f*div(70,d))

            AddPoint(x+div(130,d),y-f*div(25,d))

            AddPoint(x+div(175,d),y-f*div(60,d))

            -- fill in arm 3

            AddPoint(x-div(175,d),y+f*div(230,d),i)

            AddPoint(x-div(110,d),y+f*div(60,d))

            AddPoint(x,y+f*div(120,d))

            AddPoint(x-div(155,d),y+f*div(215,d))

            AddPoint(x-div(105,d),y+f*div(95,d))

            AddPoint(x-div(60,d),y+f*div(130,d))

            AddPoint(x-div(85,d),y+f*div(155,d),j)

            -- fill in arm 4

            AddPoint(x,y-f*div(300,d),3)

            AddPoint(x+div(50,d),y-f*div(125,d))

            AddPoint(x-div(50,d),y-f*div(125,d))

            AddPoint(x,y-f*div(270,d))

            AddPoint(x-div(40,d),y-f*div(160,d))

            AddPoint(x+div(40,d),y-f*div(160,d))

            AddPoint(x,y-f*div(195,d),j)

            -- fill in arm 5

            AddPoint(x+div(175,d),y+f*div(230,d),i)

            AddPoint(x+div(110,d),y+f*div(60,d))

            AddPoint(x,y+f*div(120,d))

            AddPoint(x+div(155,d),y+f*div(215,d))

            AddPoint(x+div(105,d),y+f*div(95,d))

            AddPoint(x+div(60,d),y+f*div(130,d))

            AddPoint(x+div(85,d),y+f*div(155,d),j)

            end

        else

            -- centre

            AddPoint(x,y,20)

            -- arms

            AddPoint(x-325,y-f*108,1)

            AddPoint(x+325,y-f*108)

            AddPoint(x-205,y+f*270)

            AddPoint(x,y-f*345)

            AddPoint(x+205,y+f*270)

            AddPoint(x-325,y-f*108)

            -- fill in arm 1

            AddPoint(x-275,y-f*92,4)

            AddPoint(x-50,y-f*92)

            AddPoint(x-105,y+f*25)

            AddPoint(x-250,y-f*80)

            AddPoint(x-115,y-f*70)

            AddPoint(x-130,y-f*25)

            AddPoint(x-175,y-f*60)

            -- fill in arm 2

            AddPoint(x+275,y-f*92,4)

            AddPoint(x+50,y-f*92)

            AddPoint(x+105,y+f*25)

            AddPoint(x+250,y-f*80)

            AddPoint(x+115,y-f*70)

            AddPoint(x+130,y-f*25)

            AddPoint(x+175,y-f*60)

            -- fill in arm 3

            AddPoint(x-175,y+f*230,4)

            AddPoint(x-110,y+f*60)

            AddPoint(x-10,y+f*120)

            AddPoint(x-155,y+f*215)

            AddPoint(x-105,y+f*95)

            AddPoint(x-60,y+f*130)

            AddPoint(x-85,y+f*155,5)

            -- fill in arm 4

            AddPoint(x,y-f*300,3)

            AddPoint(x+50,y-f*125)

            AddPoint(x-50,y-f*125)

            AddPoint(x,y-f*270)

            AddPoint(x-40,y-f*160)

            AddPoint(x+40,y-f*160)

            AddPoint(x,y-f*195,5)

            -- fill in arm 5

            AddPoint(x+175,y+f*230,4)

            AddPoint(x+110,y+f*60)

            AddPoint(x+10,y+f*120)

            AddPoint(x+155,y+f*215)

            AddPoint(x+105,y+f*95)

            AddPoint(x+60,y+f*130)

            AddPoint(x+85,y+f*155,5)

        end

        return true

    else

        return false

    end

end

-- well. this was easy

function DrawCircle(x, y, w)

    if NoOverlap(x,y,w*10+6,w*10+6) then

        AddCollision(x,y,w*10+6,w*10+6)

        AddPoint(x,y,w)

        return true

    else

        return false

    end

end

function DrawCrescent(x, y, w, s)

    local b = div(w*(GetRandom(4)+1)*10+6,6)

    if NoOverlap(x,y,w*10+6,w*10+6) then

        AddCollision(x,y,w*10+6,w*10+6)

        AddPoint(x,y,w)

        if s then -- side

            if GetRandom(1) == 0 then

                b = b*-1

            end

            AddPoint(x-b,y,w,true)

        else -- top

            AddPoint(x,y-b,w,true)

        end

        return true

    else

        return false

    end

end

function DrawCones(x,w,h,c)

    local i = 0

    local y = 2048-h

    local hw = div(w,2)

    if NoOverlap(x+div(w*c,2),y+div(h,2),w*c,h) then

        AddCollision(x+div(w*c,2),y+div(h,2),w*c,h)

        x = x + hw

        for i = 1,c do -- I'm guessing outlining is slightly more efficient than fanning at 16px brush

            AddPoint(x,y,1)

            AddPoint(x-hw+8,2048)

            AddPoint(x+hw-8,2048)

            AddPoint(x,y)

            for j = x-hw+25,x+hw,34 do

                AddPoint(x,y+30,3)

                AddPoint(j,2048)

            end

            if GetRandom(2)==0 then

                AddPoint(x,y-20,8)

            end

            x = x + w

        end

    else

        return false

    end

end

function DrawPlateau(x,y,l,t,b)

    local bo = 0

    local to = 0

    local bSucc = false

    local tSucc = false

    if NoOverlapXY(x-28,y-28,x+l+28,y+l+28) then

        AddPoint(x,y,5)

        AddPoint(x+l,y)

        to = GetRandom(6)

        if not(to==0) then

            if GetRandom(2)==0 then

                to = div(l,to)

            else

                to = l-div(l,to)

            end

        end

        if t>0 and NoOverlapXY(x+to-28,y-t-28,x+to+28,y+28) then

            AddPoint(x+to,y-t,5)

            AddPoint(x+to,y)

            if GetRandom(2)==0 then

                AddPoint(x+to,y-t+75,20)

            else -- square off

                AddPoint(x+to-20,y-t,1)

                AddPoint(x+to-20,y-t-20)

                AddPoint(x+to+20,y-t-20)

                AddPoint(x+to+20,y-t)

            end

            tSucc = true

        end

        if to > 120 and GetRandom(2)==0 then -- left bumper

            AddPoint(x+15,y-20,9)

        else -- square off

            --AddPoint(x-50,y,2)

            AddPoint(x,y+20,1)

            AddPoint(x-20,y+20)

            AddPoint(x-20,y-20)

            AddPoint(x,y-20)

        end

        if to < (l-120) and GetRandom(2)==0 then -- right bumper

            AddPoint(x+l-15,y-20,9)

        else -- square off

            --AddPoint(x+l+50,y,2)

            AddPoint(x+l,y+20,1)

            AddPoint(x+l+20,y+20)

            AddPoint(x+l+20,y-20)

            AddPoint(x+l,y-20)

        end

        bo = GetRandom(6)

        if not(bo == 0) then

            if GetRandom(2)==0 then

                bo = div(l,bo)

            else

                bo = l-div(l,bo)

            end

        end

        -- still consider a success even if we can't place this one.  Might need to return more than true/false

        if b>0 and NoOverlapXY(x+bo-28,y-28,x+bo+28,y+b+28) then

            AddPoint(x+bo,y,5)

            AddPoint(x+bo,y+b)

            if GetRandom(2)==0 then

                AddPoint(x+bo,y+b-75,20)

            else -- square off

                AddPoint(x+bo-20,y+b,1)

                AddPoint(x+bo-20,y+b+20)

                AddPoint(x+bo+20,y+b+20)

                AddPoint(x+bo+20,y+b)

            end

            bSucc = true

        end

        if bSucc then AddCollisionXY(x+bo-28,y-28,x+bo+28,y+b+28) end

        if tSucc then AddCollisionXY(x+to-28,y-t-28,x+to+28,y+28) end

        AddCollisionXY(x-28,y-28,x+l+28,y+28) 

        return true

    else

        return false

    end

end

function AddCollision(x,y,w,h)

    table.insert(ObjectList,{x-div(w+Padding,2),

                             y-div(h+Padding,2),

                             x+div(w+Padding,2),

                             y+div(h+Padding,2)})

end

function AddCollisionXY(x,y,x2,y2)

    table.insert(ObjectList,{x-div(Padding,2),

                             y-div(Padding,2),

                             x2+div(Padding,2),

                             y2+div(Padding,2)})

end

-- bounding box check

function NoOverlap(x,y,w,h)

    w = w

    h = h

    x = x-div(w,2)

    y = y-div(h,2)

    return NoOverlapXY(x,y,x+w,y+h)

end

function NoOverlapXY(x,y,x2,y2)

    local i = 1

    local l = table.getn(ObjectList)

    local ox = 0

    local oy = 0

    local ox2 = 0

    local oy2 = 0

    while i<=l do

        ox = ObjectList[i][1]

        oy = ObjectList[i][2]

        ox2 = ObjectList[i][3]

        oy2 = ObjectList[i][4]

         --   WriteLnToConsole(ox..' '..oy..' '..ox2..' '..oy2..' - '..x..' '..y..' '..x2..' '..y2)

        --if (math.abs(ox + ox2 -x - x2) <= (ox2 - ox + x2 - x)) and (math.abs(oy + oy2 - y - y2) <= (oy - oy2 + y - y2)) then

        if x < ox2 and ox < x2 and y < oy2 and oy < y2 then

            return false

        end

        i=i+1

    end

    return true

end

function dbg()

    local i = 1

    local l = table.getn(ObjectList)

    local ox = 0

    local oy = 0

    local ox2 = 0

    local oy2 = 0

    while i<=l do

        ox = ObjectList[i][1]

        oy = ObjectList[i][2]

        ox2 = ObjectList[i][3]

        oy2 = ObjectList[i][4]

        AddPoint(ox,oy,1)

        AddPoint(ox2,oy)

        AddPoint(ox2,oy2)

        AddPoint(ox,oy2)

        AddPoint(ox,oy)

        AddPoint(ox2,oy2)

        i=i+1

    end

end

function onGameInit()

    MapGen = 2

    TemplateFilter = 0

    local TotGen = 0

    local Tries = 0

    local i = 0

    local l = 0

    local x = 0

    local y = 0

    local w = 0

    local h = 0 

    if band(GameFlags,gfBottomBorder) == 0 and GetRandom(2) == 0 then

        AddPoint(-50,2010,7)

        AddPoint(4150,2010)

        for i = 0,GetRandom(3) do

            x = GetRandom(4096)

            w = GetRandom(40)+10

            AddPoint(x,2200,w,true)

            AddPoint(x,1900)

            table.insert(ObjectList,{x-div(w*9,2),

                                     2010-div(100,2),

                                     x+div(w*9,2),

                                     2010+div(100,2)})

        end

    end

    if GetRandom(2) == 0 then

        l = GetRandom(3)+1

        w = GetRandom(200)+200

        h = GetRandom(350)+200

        x = GetRandom(4096-w*l)

        DrawCones(x,w,h,l)

        --if DrawCones(x,w,h,l) then TotGen = TotGen+1

    end

    if GetRandom(2) == 0 then

        for i = 1,GetRandom(5)+1 do

            w = GetRandom(35)+15

            x = GetRandom(4096-w*12)+w

	    if GetRandom(2)==0 then

		y = 2048-GetRandom(w*10+6)

	    else

	    	y = 2048

	    end

           -- if AddPoint(x,y,w) then TotGetn = TotGen+1

           DrawCircle(x,y,w)

        end

    end

    if GetRandom(2)==0 then

        x = GetRandom(3300)+350

        y = GetRandom(1300)+350

        if DrawStar(x,y, 1, 1+GetRandom(2)*-2) then

            TotGen = TotGen+1

        end

    end

    while (TotGen < 6) and (Tries < 100) do

        l = GetRandom(1000-Tries*10)+300

        x = GetRandom(3900-l)+100

        y = GetRandom(1900)+100

        if GetRandom(2)==0 then b = GetRandom(800)+300

        else b = 0 end

        if GetRandom(2)==0 then t = GetRandom(800)+300

        else t = 0 end

        if y-t < 50 then t = y - 50 end

        if t < 200 then t = 0 end

        if DrawPlateau(x,y,l,t,b) then

            TotGen = TotGen+1

        end

        Tries = Tries + 1

    end

    Tries = 0

    while (TotGen < 17) and (Tries < 1000) do

        if Tries < 500 and GetRandom(2)==0 then

            x = GetRandom(3300)+350

            y = GetRandom(1300)+350

            if DrawStar(x,y, 1, 1+GetRandom(2)*-2) then

                TotGen = TotGen+1

            end

        else

            if Tries > 500 then d = GetRandom(2)+3

            else d = GetRandom(3)+2 end

            x = GetRandom(4000-div(700,d))+div(700,d*2)

            y = GetRandom(1300-div(700,d))+div(700,d*2)

            if DrawStar(x,y, d, 1+GetRandom(2)*-2) then

                TotGen = TotGen+1

            end

        end

        w = GetRandom(35-div(Tries,29))+15

        x = GetRandom(4050-w*20)+w*10

        y = GetRandom(2000-w*20)+w*10

        if DrawCircle(x,y,w) then

            TotGen = TotGen+1

        end

        w = GetRandom(35-div(Tries,29))+5

        x = GetRandom(4050-w*20)+w*10

        y = GetRandom(2000-w*20)+w*10

        if DrawCrescent(x,y,w,GetRandom(2)==0) then

            TotGen = TotGen+1

        end

        Tries = Tries + 1

    end

--    Padding = div(Padding,2)

--    Tries = 0

--    while (TotGen < 21) and (Tries < 10000) do

--        r = GetRandom(20-div(Tries,223))+5

--        x = GetRandom(4050-r*20)+r*10

--        y = GetRandom(2000-r*20)+r*10

--        if DrawCircle(x,y,r) then

--            TotGen = TotGen+1

--        end

--        Tries = Tries + 1

--    end

    --dbg()

    FlushPoints()

end