require "controller"
require "audio"
arcade_config = require("arcade_config")

require "states"
require "requirements"
require "logo"
require "intro"
require "title"
require "opcions"
require "opcions_input"
require "pause"
require "game_over"
require "scenes"

coords = require "coords"
require "helpers"
require "music_player"

-- require "map"
require "mapa"
require "warp"
require "fade"

require "point"

require "fps"
--require "menu"

viewport= require("viewport")
require "stage_mgr"
require "abad"
require "cacau"
require "llibre"
require "gorro"
require "peu"
require "premiere"
require "elalien"
require "bol"
require "gota"
require "invisible"
require "caco"
require "zombie"
require "score"
-- require "switches"
require "trigger"
require "imp3"
require "fireball"
require "bar_meter"

-- require "stage1"
require "remote_view"
require "dialeg"
require "trigger_event"

require "batman"
require "health_potion"
require "one_up"
require "tiles_layer2"
require "batvio"
-- require "live_scene"
require "copter"
require "sign"

font_default = font.current()

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(arcade_config.resolucion.width, arcade_config.resolucion.height)
viewp:position(0,0)

-- actors={}

function game_load()
    surf.target(0)
    surf.cls(16)
    math.randomseed(os.time())
    mapa_surface_init()
    -- states:executar("check-reqs")
    states:executar("title")
    controller:init()
    fonts_init()
    images_init()
    fade.init()
    audio_init()
    logo_config(font_sf)
end

function game_init(menu)
    actors={}
    abad_init()
    table.insert(actors,abad)
    score.create()

    stages.load_stage(true)
    states:next()
end

function game_exit()
    -- mapa_restore_backup()
    actors={}
    -- cameras={}
end
--
-- Carregar fonts general del joc
--
function fonts_init()
    font_sf=font.load("X2_font.fnt")
end

function images_init()
    tiles=surf.load("tiles.gif")
    surf.source(tiles)
    local paleta=pal.load("tiles.gif")
    pal.set(paleta)
    tiles2=surf.load("tiles2.gif")
    -- Crear el warp
    warp.init(tiles)
end

-- function image_close()
--     surf.free(tiles)
--     warp.close()
-- end

function mapa_surface_init()
    if (sf_mapa) then surf.free(sf_mapa) end
    sf_mapa=surf.new(mapa_room_cols*mapa_rooms_per_piso,mapa_room_rows*mapa_pisos)
end

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

function world_update()
    -- Actualitzar moviment del mapa (ex: tiles animats)
    arc_mapa_update()
    tiles_layer2.update()
    
    -- Moure a tots
    for key,actor in pairs(actors) do
        actor:update()

        -- Comprovar dispars contra "monstres"
        if viewp:inside(actor.x, actor.y, actor.w, actor.h) and actor~=abad then
            for _, cacau_shot in pairs(cacau.shots()) do
                -- if collision(actor,cacau_shot) then print("COLLISION") end
                -- if actor.enabled then print(actor.name) else print("NOT "..actor.name) end
                -- if cacau_shot.alive then print("CACAU") end
                if actor.enabled and cacau_shot.alive and collision(actor,cacau_shot) then
                    if actor.hit ~= nil and not actor.dying then
                        actor:hit()
                        if actor.can_warp then warp.open(actor) end
                        cacau:kill(cacau_shot)
                    end
                end
            end
        end
        
    end
   
    if stages.stage_update then stages.stage_update() end
    
    -- Actualizar el que queda
    cacau.update()

    -- switches.update()
    warp.update_all()
    
    trigger_event.update()
end

function world_draw()
    -- Pintar la finestra del mon
    render_map(sf_mapa, tiles, viewp.x, viewp.y)
    tiles_layer2.draw()
    
    -- if stage_draw_back then stage_draw_back() end
    if stages.stage_draw_back then stages.stage_draw_back() end
    
    -- pintar warps
    for key,warp in pairs(warp.warp_list) do
        if viewp:inside(warp.x, warp.y, warp.w, warp.h) then
            warp:draw()
        end
    end    
    
    --pintar actors
    for key,actor in pairs(actors) do
        if viewp:inside(actor.x, actor.y, actor.w, actor.h) and actor~=abad then
            actor:draw()
        end
    end
    abad:draw(); -- per a que estiga davant de tots
    
    dialeg.draw()
    
    -- if stage_draw_middle then stage_draw_middle() end
    if stages.stage_draw_middle then stages.stage_draw_middle() end
    
    cacau:draw()
    if stages.stage_draw_front then stages.stage_draw_front() end
    
    remote_view_draw()
end

function update_game()
    surf.target(0)
    surf.cls(16)
    
    music_player:update()

    world_update()
    
    stages.stage_viewport_update()
    
    world_draw()
    
    score.draw()
    
    if controller:check("ESC") then
        states:executar("pause", true)
    end
    
    if DEBUG then
        special_keys()
        debug_info()
    end
end

states:registrar("game", {game_init, update_game} )

require "game_debug"