require "fps"
require "mapa"
local viewport= require("viewport")

local arcade_config = require("arcade_config")
o2aX = arcade_config.org2arc_escala
local txr = arcade_config.tiles_per_row-1
local txr2 = arcade_config.tiles_per_row_base2
local toff= arcade_config.tiles_offset
local tw  = arcade_config.tiles_width
local th  = arcade_config.tiles_height

local viewp = viewport.new()

function game_init(menu)
	game_update=update_game
end

function render_view ( hab, x ,y )
	local curr_ssurf = surf.source()
	local curr_tsurf = surf.target()

	local room_x = hab % mapa_rooms_per_piso
	local room_y = math.floor(hab / mapa_rooms_per_piso)
	local first_x = -1
	local first_y = -1
	local first_x = 0
	local first_y = 0
	if room_x == 0 then first_x = 0 end
	if room_y == 0 then first_y = 0 end

	surf.target(map_buffer)
	surf.cls(16)
	
	surf.source(tiles)
	
	for ry=0,2 do
        for rx=0,2 do
			local buffer_x = rx*mapa_room_cols*tw
			local buffer_y = ry*mapa_room_rows*th
			local room = (room_y+ry+first_y)*mapa_rooms_per_piso+(room_x+rx+first_x)
			draw_hab(room, buffer_x, buffer_y)
		end
	end

	surf.source(map_buffer)
	surf.target(0)
	print(hab)
	viewp.roomXY(hab)
	draw.surf(viewp.x,viewp.y,viewp.width,viewp.height,0,0,viewp.width,viewp.height)

	surf.source(curr_ssurf)
	surf.source(curr_tsurf)
end

function update_game()
    surf.target(0)
    surf.cls(16)
	
    -- surf.target(logo)
    -- surf.cls(16)
    -- draw.text("UPDATE_GAME",0,0,15)
    -- surf.source(logo)
    -- draw.surf(0,0,36,5,56,70,arcade_config.logo_sf.width,arcade_config.logo_sf.height)

	-- render_view(10)
	
	---       if abad.hurting == 0 then
    ---        draw_hab(abad.hab,0,0)
    ---        --text(abad.hab,1,1,2)
    ---        draw_hab(cameras[current_camera].hab,0,48)
    ---        -- text(camera_names[current_camera],2*o2aX,49*o2aX,8)
    ---        arc_textB(camera_names[current_camera],2*o2aX,49*o2aX,8)
	---
    ---        score.draw()
    ---        surf.source(tiles)
    ---        -- draw.text("x"..abad.vides,114*o2aX,13*o2aX,2)
    ---        arc_text("x"..abad.vides,114*o2aX,13*o2aX,2)
    ---        draw.rectf((102+(abad.energia>>1))*o2aX,30*o2aX,(21-(abad.energia>>1))*o2aX,8*o2aX,16)
    ---    else
    ---        draw.surf(0,0,16*o2aX,9*o2aX,50*o2aX,40*o2aX,16*o2aX,9*o2aX,true)
    ---        if abad.hurting > 40 then
    ---            -- draw.text("x"..abad.vides+1,63*o2aX,43*o2aX,3)
    ---            arc_text("x"..abad.vides+1,63*o2aX,43*o2aX,3)
    ---        elseif abad.hurting < 20 then
    ---            -- draw.text("x"..abad.vides,63*o2aX,43*o2aX,2)
    ---            arc_text("x"..abad.vides,63*o2aX,43*o2aX,2)
    ---        end
    ---    end
	---
    ---    mapa_update(abad.hab,cameras[current_camera].hab)
	local vp_x, vp_y = viewp:position()
	if key.down(keyRight) then
		vp_x = vp_x+1
	elseif key.down(keyLeft) then
		if vp_x>0 then vp_x = vp_x-1 end
	elseif key.down(keyUp) then
		if vp_y>0 then vp_y = vp_y -1 end
	elseif key.down(keyDown) then
		vp_y = vp_y+1
	end
	viewp:position(vp_x, vp_y)
	local room = viewp:room()
	render_view(room)
	fps_print()
	viewp:print()
end

function draw_hab(hab,x,y,editing)
-- print(hab.." "..x.." "..y)
    view.origin(x,y)
    mapa_draw(hab)

    -- if not editing then
    --     for key,actor in pairs(actors) do
    --         if actor.hab==hab then
    --             actor:draw()
    --         end
    --     end
    --     if imp.hab==hab then imp.draw() end
    --     if bambolla.hab==hab then bambolla.draw() end
    --     if cacau.hab==hab then cacau:draw() end
    --     if fireball.hab==hab then fireball:draw() end
    -- end
    view.origin(0,0)
end