arcade_config = require("arcade_config")

require "fps"
require "mapa"
require "abad"
require "cacau"

local viewport= require("viewport")

local tile_w = arcade_config.tiles_width
local tile_h = arcade_config.tiles_height
local res_w  = arcade_config.resolucion.width
local res_h  = arcade_config.resolucion.height

local view_tile_id = false
local view_checking_tile = false

viewp = viewport.new()
viewp:position(0,0)

actors={}

function game_init(menu)

    abad_init()
    table.insert(actors,abad)
    local abad_x, abad_y = arc_mapa_get_coords ( 10, 4, 3 )
    print(abad_x..", "..abad_y)
    abad:move(abad_x, abad_y)
    local scr_ax, scr_ay = viewp:screen_coords(abad_x, abad_y)
    
	game_update=update_game
end

function render_map( sf_map, sf_tiles, x, y )
    map.surf(sf_map)
    map.cell(16, 16)
    surf.source(sf_tiles)
    surf.target(0)
    view.origin(-x,-y)
    map.draw()
    view.origin(0,0)
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)

	---       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
    --    if vp_x+1<=(tile_w*mapa_room_cols*(mapa_rooms_per_piso))-(res_w) then vp_x = vp_x+1 end
	--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
	--	if vp_y+1<=(tile_h*mapa_room_rows*mapa_pisos)-(res_h) then vp_y = vp_y+1 end
	--end
    
    if key.press(key.N1) then
        local hab = math.random(0, 79)
        local hab_x = math.random(0, mapa_room_cols-1)
        local hab_y = math.random(0, mapa_room_rows-1)
        local abad_x, abad_y = arc_mapa_get_coords ( hab, hab_x, hab_y)
        print(abad_x..", "..abad_y)
        abad:move(abad_x, abad_y)
        local scr_ax, scr_ay = viewp:screen_coords(abad_x, abad_y)
    end
    if key.press(key.N0) then
        local abad_x, abad_y = arc_mapa_get_coords ( 24, 1, 3 )
        print(abad_x..", "..abad_y)
        abad:move(abad_x, abad_y)
        local scr_ax, scr_ay = viewp:screen_coords(abad_x, abad_y)
    end
    for key,actor in pairs(actors) do
        actor:update()
        --if actor.hab==cacau.hab and actor~=abad then
        --    if aabb(actor,cacau) then
        --        if actor.hit~=nil then
        --            actor:hit()
        --            cacau.hab=-1
        --        end
        --    end
        --end
    end
    local vp_x = viewp.x
    local vp_y = viewp.y
	--viewp:position(vp_x, vp_y)
    
    local vp_center_offset_x = (viewp.width >> 1)
    local vp_center_offset_y = (viewp.height >> 1)
    
    vp_x = abad.x - vp_center_offset_x
    if vp_x < 0 then vp_x = 0 end
    
    vp_y = abad.y - vp_center_offset_y
    if vp_y < 0 then vp_y = 0 end

	viewp:position(vp_x, vp_y)
    render_map(sf_mapa, tiles, vp_x, vp_y)
	
    for key,actor in pairs(actors) do
        -- if actor.hab==hab then
        if true then
            actor:draw()
        end
    end
    
    fps_print()
	viewp:print()
    msg_print(0,14,"ABAD= "..abad.x..", "..abad.y, true)
    msg_print(0,21,"VIEW= "..vp_x..", "..vp_y, true)
    local hab, xx, yy = arc_mapa_get_map_coords(abad.x, abad.y)
    msg_print(0,28,hab.." ( "..xx..", "..yy.." )", true)
    -- msg_print(0,35,hab.." ( "..xx..", "..yy.." )", true)
    msg_print(0,42," JH= "..abad.jump_height,true)
    
    -- view_coord(abad.x+8, abad.y+0, 16, 32, 6)
    -- view_coord(abad.x+abad.bb.x,  abad.y+abad.bb.h, 2, 2, 4)
    -- view_coord(abad.x+abad.bb.x+abad.bb.w, abad.y+abad.bb.h, 2, 2, 2)
    -- view_coord(abad.x, abad.y, 2, 2, 3)
    
    if key.press(key.T) then 
        view_tile_id = not view_tile_id 
        view_checking_tile = false
    end
    if key.press(key.C) then 
        view_checking_tile = not view_checking_tile 
        view_tile_id = false
    end
    
    if view_tile_id then
        write_tile(abad.x, abad.y, 0, true, "R")
        write_tile(abad.x, abad.y+16, 0, true, "R")
        write_tile(abad.x, abad.y+32, 0, true, "R")
        
        write_tile(abad.x+16, abad.y+32, 0, true, "C")
    
        write_tile(abad.x+32, abad.y, 0, true, "L")
        write_tile(abad.x+32, abad.y+16, 0, true, "L")
        write_tile(abad.x+32, abad.y+32, 0, true, "L")
    end
    
    if view_checking_tile then
        local msg = "FLIP= true"
        if not abad.flip then 
            msg ="FLIP= false"
            view_coord(abad.x+abad.bb.w+abad.bb.x-1, abad.y+abad.bb.h-4, 2, 2, 2)
        else
            view_coord(abad.x+abad.bb.x-1, abad.y+abad.bb.h-4, 2, 2, 2)
        end
        msg_print(abad.x, abad.y-8,msg)
    end
end

function msg_print(x, y, msg, direct_print )
    local scr_x, scr_y
    direct_print = direct_print or false
    if direct_print then 
        scr_x = x
        scr_y = y
    else 
        scr_x, scr_y = viewp:screen_coords(x, y)
    end
    draw.rectf(scr_x,scr_y,45,7,16)
    draw.text(msg,scr_x+1,scr_y+1,2)
end

function view_coord(x, y, w, h, color)
    local scr_x, scr_y = viewp:screen_coords(x, y)
    draw.rect(scr_x, scr_y, w, h, color)
end

function write_tile(x, y, yplus, print_type, align )
    local scr_x, scr_y = viewp:screen_coords(x, y)
    local hab, xx, yy = arc_mapa_get_map_coords(x, y)
    
    yplus = yplus or 0
    print_type = print_type or false
    align = align or "R"
    
    local txt_offset = -7
    if align=="R" then txt_offset = -14
    elseif align=="L" then txt_offset = 0
    end     
    
    draw.rectf(scr_x+txt_offset,scr_y+yplus,14,7,16)
    local msg = mapa_get_tile(hab,xx,yy)
    if print_type then
        msg = msg.." "..arc_check_tile(x, y)
    end
    draw.text(msg,scr_x+txt_offset+1,scr_y+1+yplus,2)
end