--hab=0

modes={playing=0,editing=1}
mode=modes.editing

seltile = 0

actors={}
cameras={}
camera_names={[0]="GPS","Gorro","Peu de Paco","Premiere","EL_ALIEN","BatMan"}
current_camera=0

function remove_actor(actor)
    for index, value in pairs(actors) do
        if value == actor then
            table.remove(actors,index)
        end
    end
end

function _init()
    tiles=loadsurf("tiles.gif")
    setsource(tiles)
    local pal=loadpal("tiles.gif")
    setpal(pal)

    actors={}
    cameras={}
    camera_names={[0]="GPS","Gorro","Peu de Paco","Premiere","EL_ALIEN","BatMan"}
    current_camera=0

    -- ACTORS PRINCIPALS
    abad_init()
    table.insert(actors,abad)

    gps.init()
    table.insert(actors,gps)

    gorro.init()
    table.insert(actors,gorro)

    peu.init()
    table.insert(actors,peu)

    premiere.init()
    table.insert(actors,premiere)

    elalien.init()
    table.insert(actors,elalien)

    batman.init()
    table.insert(actors,batman)

    -- MALOTES PERSISTENTS
    table.insert(actors,gota.new(10,80,4,20))

    table.insert(actors,zombie.new(2,24,24,false))
    table.insert(actors,caco.new(13,24,16,true))
    table.insert(actors,caco.new(20,24,16,false))
    table.insert(actors,zombie.new(32,24,24,false))
    table.insert(actors,caco.new(41,24,16,false))
    table.insert(actors,zombie.new(44,24,24,false))

    table.insert(actors,caco.new(50,24,16,false))
    table.insert(actors,caco.new(61,24,16,false))

    table.insert(actors,zombie.new(73,24,24,false))
    table.insert(actors,zombie.new(54,24,24,false))
    table.insert(actors,zombie.new(68,24,24,false))
    table.insert(actors,caco.new(57,24,16,false))
    table.insert(actors,zombie.new(46,24,24,false))
    table.insert(actors,caco.new(37,24,16,false))
    table.insert(actors,caco.new(26,24,16,false))
    table.insert(actors,zombie.new(28,24,24,false))
    table.insert(actors,caco.new(17,24,16,false))

    -- TRIGGERS
    table.insert(actors,trigger.new(10,44,32,triggers.escena_abad_inici))
    table.insert(actors,trigger.new(11,16,32,triggers.escena_abad_corfes))
    table.insert(actors,trigger.new(19,32,32,triggers.escena_habitacio_batman))
    score.create()

    cameras[0]=gps
    table.insert(cameras,gorro)
    table.insert(cameras,peu)
    table.insert(cameras,premiere)
    table.insert(cameras,elalien)
    table.insert(cameras,batman)

    _update=update_game
end

function text(str,x,y,col)
    color(16)
    prnt(str,x-1,y-1)
    prnt(str,x,y-1)
    prnt(str,x+1,y-1)
    prnt(str,x-1,y)
    prnt(str,x+1,y)
    prnt(str,x-1,y+1)
    prnt(str,x,y+1)
    prnt(str,x+1,y+1)

    prnt(str,x,y,col)
end

function draw_hab(hab,x,y,editing)
    camera(-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
    camera(0,0)
end

function _update() end

function update_dialog()
    rectfill(16,16,112,50,12)
    rect(15,15,113,51,16)
    text("Save the map?",20,20,2)
    text("This cannot be undone",20,27,2)
    text("(Y)es         (N)o",25,40,2)

    if btnp(KEY_N) then
        _update=update_game
    elseif btnp(KEY_Y) then
        mapa_save()
        _update=update_game
    end
end

scroll=0
function update_game()
    cls(16)

    if mode==modes.editing then
        draw_hab(abad.hab,0,0,true)
        text(abad.hab,120,1,2)

        sspr(0,64+scroll*8,128,48,0,48)
        color(3)
        local xx=(seltile&15)*8
        local yy=48+(seltile>>4)*8
        rect(xx,yy,xx+8,yy+8)
            text("EDIT",100,1,3)
        local hx = abad.hab%10
        local hy = flr(abad.hab/10)
        scroll=0
        if btnp(KEY_RIGHT) and hx<9 then
            abad.hab=abad.hab+1
        elseif btnp(KEY_LEFT) and hx>0 then
            abad.hab=abad.hab-1
        elseif btnp(KEY_DOWN) and hy<7 then
            abad.hab=abad.hab+10
        elseif btnp(KEY_UP) and hy>0 then
            abad.hab=abad.hab-10
        elseif btnp(KEY_RETURN) then
            mode=modes.playing
            mapa_do_backup()
        elseif btnp(KEY_S) and (btn(KEY_LCTRL) or btn(KEY_LGUI)) then
            _update=update_dialog
        elseif btnp(KEY_C) then
            mapa_cycle_colors(abad.hab)
        elseif btnp(KEY_M) then
            mapa_create_minimap()
            return
        end
        if btn(KEY_TAB) then
            scroll=2
        end

        local mx,my=mousex(),mousey()
        if mx>>3 < 12 and my>>3 < 6 then
            text(mx>>3,100,10,2)
            text(my>>3,111,10,2)
            text((mx>>3)+(my>>3)*12,118,10,2)
        end
        if mbtn(1) then
            if my>=48 then
                seltile=(mx>>3)+((my-48+(scroll*8))>>3)*16
            elseif mx<96 then
                mapa_set_tile(abad.hab,mx>>3,my>>3,seltile)
            end
        elseif mbtn(3) then
            if my<48 and mx<96 then
                mapa_set_tile(abad.hab,mx>>3,my>>3,256)
            end
        end
        if mx>>3 < 12 and my>>3 < 6 then
            local tx,ty=(mx>>3)<<3,(my>>3)<<3
            rect(tx,ty,tx+8,ty+8,3)
        end
    else
        if not abad.hurting 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],2,49,8)

        score.draw()
        setsource(tiles)
        prnt("x"..abad.vides,114,13,2)
        rectfill(102+(abad.energia>>1),30,122,37,16)

        mapa_update(abad.hab,cameras[current_camera].hab)

        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
        imp.update()
        bambolla.update()
        cacau.update()
        fireball.update()
        switches.update()
        
        if btnp(KEY_RETURN) then
            mode=modes.editing
            mapa_restore_backup()
        end
        if abad.objects.gps~=nil then
            if btnp(KEY_1) then
                if abad.objects.gorro==nil and abad.objects.clau_premiere==nil then current_camera=1 end
            elseif btnp(KEY_2) then
                if abad.objects.peu==nil and abad.objects.clau_elalien==nil then current_camera=2 end
            elseif btnp(KEY_3) then
                current_camera=3
            elseif btnp(KEY_4) then
                current_camera=4
            elseif btnp(KEY_5) then
                current_camera=5
            end
        end
    end
end

function game_exit()
    mapa_restore_backup()
    freesurf(tiles)
    actors={}
    cameras={}
end

function aabb(a, b)
    return (a.x+a.bb.x+a.bb.w >= b.x+b.bb.x) and (a.x+a.bb.x <= b.x+b.bb.x+b.bb.w) and (a.y+a.bb.y+a.bb.h >= b.y+b.bb.y) and (a.y+a.bb.y <= b.y+b.bb.y+b.bb.h)
end