Script.health=100
Script.levelcomplete=false
Script.coinscollected=0
if TotalCoins==nil then
  TotalCoins=0
end

function Script:Start()
  self.camera = Camera:Create()
  self.startposition = self.entity:GetPosition(true)
  self.font = Font:Load("Fonts/Ranchers-Regular.ttf",32)
  if self.font==nil then
   local context = Context:GetCurrent()
   self.font = context:GetFont()
  end
  self:Respawn()
end

function Script:SetLevelComplete(nextmapname)
  self.nextmapname=nextmapname
  self.levelcomplete=true
  self.levelcompletetime=Time:GetCurrent()
end

function Script:TakeDamage(damage)
  self.health = self.health - damage
  if self.health<=0 then
   self:Respawn()
  end
end

function Script:CollectCoin()
  self.coinscollected=self.coinscollected+1
end

function Script:Respawn()
  self.health=100
  self.entity:SetPosition(self.startposition)
  self.entity:SetRotation(0,0,0)
  self.entity:SetVelocity(Vec3(0,0,0))
  self.entity:SetOmega(Vec3(0,0,0))
  self.gamestarttime = Time:GetCurrent()+2000
end

function Script:UpdateWorld()
  self.camera:SetRotation(45,0,0)
  self.camera:SetPosition(self.entity:GetPosition())
  self.camera:Move(0,0,-4)
end

function Script:UpdatePhysics()
  local window = Window:GetCurrent()
  local movex=0
  local movey=0
  local movez=0
  local force=10
  local jumpforce=800
   
  if Time:GetCurrent()<self.gamestarttime then
   return
  end
   
  if self.levelcomplete then
   self.entity:SetMass(0)
   return
  end
   
  if window:KeyDown(Key.A) then
   movex = movex - force
  end
  if window:KeyDown(Key.D) then
   movex = movex + force
  end
  if window:KeyDown(Key.S) then
   movez = movez - force
  end
  if window:KeyDown(Key.W) then
   movez = movez + force
  end  
  self.entity:AddForce(movex,movey,movez,true)
end

function Script:Collision(entity, position, normal, speed)

end

function Script:PostRender(context)
  local t = Time:GetCurrent()
  local timetostart = self.gamestarttime-t
  context:SetBlendMode(Blend.Alpha)
  context:SetColor(1,0,0,1)
  local text
  local prevfont = context:GetFont()
  prevfont:AddRef()
  context:SetFont(self.font)
  local fh=self.font:GetHeight()
  local timestring
   
  if self.levelcomplete==false then
   self.timeelapsed = t - self.gamestarttime
   if self.timeelapsed>0 then
    local seconds = math.floor(self.timeelapsed/1000)
    local minutes = math.floor(seconds / 60)
    seconds = seconds - minutes * 60
    if seconds<10 then
     seconds = "0"..seconds
    end
    text = minutes..":"..seconds
   else
    text = "0:00"
   end
   self.timestring=text
  end
   
  if self.levelcomplete then
   if t-self.levelcompletetime>3000 then
    changemapname=self.nextmapname
   end
   text="Level Complete"
   context:DrawText(text,(context:GetWidth()-self.font:GetTextWidth(text))/2,(context:GetHeight()-fh)/2-fh*1.5)
   text="Время: "..self.timestring
   context:DrawText(text,(context:GetWidth()-self.font:GetTextWidth(text))/2,(context:GetHeight()-fh)/2)
   text="Coins: "..self.coinscollected.."/"..TotalCoins
   context:DrawText(text,(context:GetWidth()-self.font:GetTextWidth(text))/2,(context:GetHeight()-self.font:GetHeight())/2+fh*1.5)   
  else
   if timetostart>-1000 then
    text="Go!"
    if timetostart>0 then
     text="Get Ready..."
    end
    context:DrawText(text,(context:GetWidth()-self.font:GetTextWidth(text))/2,(context:GetHeight()-self.font:GetHeight())/2)
   else
    text="Time: "..self.timestring
    context:DrawText(text,context:GetWidth()-self.font:GetTextWidth(text)-8,8)
    text="Coins: "..self.coinscollected.."/"..TotalCoins
    context:DrawText(text,context:GetWidth()-self.font:GetTextWidth(text)-8,8+fh*1.5)
   end  
  end
   
  context:SetFont(prevfont)
  prevfont:Release()
  context:SetBlendMode(Blend.Solid)
  context:SetColor(1,1,1,1)
end