stage.cpp

#include <iostream>
#include <stdexcept>
using namespace std;

#include "file/file_io.h"
#include "stage.h"
#include "game_mediator.h"

extern CURRENT_FILE_FORMAT::file_game game_data;
extern CURRENT_FILE_FORMAT::file_stage stage_data;
extern CURRENT_FILE_FORMAT::file_io fio;
extern struct CURRENT_FILE_FORMAT::st_checkpoint checkpoint;

// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
stage::stage(int setStageN, classPlayer* set_player_ref) : stage_is_loaded(false), currentMap(0)
{
    // ignore -1, as it is an unitialized copy
    if (setStageN == -1) {
        return;
    }
    number = -1;
    set_current_map(0);
    setNumber(setStageN);
    fio.read_stage(stage_data, setStageN);
    fio.read_stage_maps_v2(setStageN, GameMediator::get_instance()->map_data);

    // TODO: read only data from current stage //
    GameMediator::get_instance()->map_npc_data = fio.read_map_enemy_list(setStageN);
    GameMediator::get_instance()->map_object_data = fio.read_map_object_list(setStageN);


    std::string tileset_name(stage_data.tileset_filename);
    graphLib.loadTileset(tileset_name);

    autoscroll_timer = 0;

    _player_ref = set_player_ref;
}

// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
stage::~stage()
{
}

int stage::get_number()
{
    return number;
}

// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
void stage::setNumber(int setNumber)
{
	number = setNumber;
}

// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
void stage::load_stage() {
    if (number == -1) {
        graphLib.show_debug_msg("ERROR::stage::loadStage - stage number was not set, can't load it before setting the number");
		return;
	}
    if (number >= MAX_STAGES) {
        graphLib.show_debug_msg("ERROR::loadStage invalid number");
        return;
	}

    draw_lib.clear_maps_dynamic_background_list();

    stage_is_loaded = true;

	// load stage maps
    for (int i=0; i<STAGE_MAX_MAPS; i++) {
        classMap new_map;
        maps[i] = new_map;
        maps[i].setMapNumber(i);
        maps[i].setStageNumber(number);
        maps[i].loadMap();
        maps[i].set_player(_player_ref);
    }
    check_map_effect();
}


// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
void stage::show_stage()
{
    get_current_map()->show_map();
}

// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
void stage::showAbove(int scroll_y, bool show_fg)
{
    get_current_map()->showAbove(scroll_y, -99999, show_fg);
}

// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
Uint8 stage::getMapPointLock(st_position pos)
{
    return get_current_map()->getMapPointLock(pos);
}


void stage::change_map_scroll(st_float_position pos, bool check_lock, bool ignore_auto_scroll)
{
    // debug for autoscrolling test
    bool map_autoscroll = static_cast<bool>(stage_data.autoscroll[currentMap]);
    // avoid data error (getting 66 as value from data file)
    if (map_autoscroll > 1) {
        map_autoscroll = false;
    }
    if (ignore_auto_scroll == false && map_autoscroll == true) {
        if (timer.is_paused() == false && autoscroll_timer < timer.getTimer()) {
            autoscroll_timer = timer.getTimer()+20;
            pos.x = 1.5;
        } else {
            pos.x = 0;
        }
    }
    get_current_map()->changeScrolling(pos, check_lock);
}

void stage::set_scrolling(st_float_position pos)
{
    get_current_map()->set_scrolling(pos);
}

void stage::reset_scrolling()
{
    get_current_map()->reset_scrolling();
}

// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
st_float_position stage::getMapScrolling()
{
    return get_current_map()->getMapScrolling();
}

// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
classMap *stage::get_current_map()
{
    if (currentMap < 0 || currentMap >= PRELOAD_MAP_N) {
        char error_msg[255];
        sprintf(error_msg, "(stage::get_current_map): Invalid currenct map value[%d]", currentMap);
        //throw std::invalid_argument(error_msg);
    }

    return &maps[currentMap];
}

// ********************************************************************************************** //
//                                                                                                //
// ********************************************************************************************** //
Uint8 stage::get_current_map_number()
{
	return currentMap;
}

void stage::set_current_map(int new_map_n)
{

    if (new_map_n < 0 || new_map_n >= PRELOAD_MAP_N) {
        #ifdef ANDROID
        __android_log_print(ANDROID_LOG_INFO, "###ROCKBOT###", "Invalid value for set_current_map[%d]", new_map_n);
        #endif
        return;
    }

	currentMap = new_map_n;

    std::fflush(stdout);

    check_map_effect();
    std::fflush(stdout);
}

Uint8 stage::get_current_map_n()
{
	return currentMap;
}

void stage::move_map(const short int move_x, const short int move_y)
{
    get_current_map()->move_map(move_x, move_y);
}

void stage::reload_stage()
{
    load_stage();
}

void stage::reset_current_map()
{
    set_current_map(checkpoint.map);
    if (currentMap < 0 || currentMap >= PRELOAD_MAP_N) {
        return;
    }
    get_current_map()->set_scrolling(st_float_position(checkpoint.map_scroll_x, 0));
}

void stage::reset_current_map_objects()
{
    get_current_map()->reset_map();
    get_current_map()->reset_map_npcs();
}

void stage::reset_stage_objects()
{
    for (int i=0; i<PRELOAD_MAP_N; i++) {
        maps[i].reset_map();
    }
}

void stage::redraw_boss_door(bool is_close, int nTiles, int tileX, int tileY, short player_number)
{
    get_current_map()->redraw_boss_door(is_close, nTiles, tileX, tileY, player_number);
}

void stage::move_npcs()
{
    get_current_map()->move_npcs();
}

void stage::show_npcs()
{
    get_current_map()->show_npcs();
}

void stage::show_ghost_npcs()
{
    get_current_map()->show_ghost_npcs();
}

void stage::show_npcs_to_left(int x)
{
    get_current_map()->show_npcs_to_left(x);
}

void stage::move_objects(bool paused)
{
    get_current_map()->move_objects(paused);
}

void stage::show_objects(int adjust)
{
    get_current_map()->show_objects(adjust);
}

void stage::show_above_objects(int adjust)
{
    get_current_map()->show_above_objects(adjust);
}

bool stage::boss_hit_ground(classnpc* npc_ref)
{
    return get_current_map()->boss_hit_ground(npc_ref);
}

bool stage::boss_show_intro_sprites(classnpc *npc_ref)
{
    return get_current_map()->boss_show_intro_sprites(npc_ref);
}

classnpc *stage::get_near_boss()
{
    return get_current_map()->get_near_boss();
}

void stage::reset_stage_maps()
{
    reset_stage_npcs();
    reset_stage_objects();
}




void stage::reset_stage_npcs()
{
	for (int i=0; i<PRELOAD_MAP_N; i++) {
        maps[i].reset_map_npcs();
	}
}



int stage::get_first_lock_on_left(int x_pos)
{
    return get_current_map()->get_first_lock_on_left(x_pos);
}

int stage::get_first_lock_on_right(int x_pos)
{
    return get_current_map()->get_first_lock_on_right(x_pos);
}

// find the first position player can stop on ground
int stage::get_first_ground(int x_pos)
{
    return 0;
}

int stage::get_teleport_minimal_y_tile(int xpos)
{
    int tilex = xpos/TILESIZE;

    for (int i=MAP_H-1; i>=4; i--) { // ignore here 3 first tiles, as we need to test them next
        int map_lock = get_current_map()->getMapPointLock(st_position(tilex, i));
        bool found_bad_point = false;
        if (map_lock != TERRAIN_UNBLOCKED && map_lock != TERRAIN_WATER) {
            // found a stop point, now check above tiles
            for (int j=i-1; j>=i-3; j--) {
                int map_lock2 = get_current_map()->getMapPointLock(st_position(tilex, j));
                if (map_lock2 != TERRAIN_UNBLOCKED && map_lock2 != TERRAIN_WATER) { // found a stop point, now check above ones
                    found_bad_point = true;
                    break;
                }
            }
            if (found_bad_point == false) {
                return i-3;
            }
        }
    }
    // if no good point was found, return the top of the screen
    return 0;
}

void stage::reset_objects_timers()
{
    get_current_map()->reset_objects_timers();
}

void stage::reset_objects_anim_timers()
{
    get_current_map()->reset_objects_anim_timers();
}

bool stage::subboss_alive_on_left(short tileX)
{
    return get_current_map()->subboss_alive_on_left(tileX);
}

void stage::activate_final_boss_teleporter()
{
    for (int i=0; i<PRELOAD_MAP_N; i++) {
        get_current_map()->activate_final_boss_teleporter();
    }
}

short stage::get_current_map_gfx_mode()
{
    return get_current_map()->get_map_gfx_mode();
}

void stage::add_autoscroll_delay()
{
    autoscroll_timer = timer.getTimer()+800;
}

// reset animation timers and such due to unpause
void stage::reset_stage_timers()
{
    for (int i=0; i<STAGE_MAX_MAPS; i++) {
        maps[i].reset_map_timers();
    }
}

bool stage::must_show_static_bg()
{
    get_current_map()->must_show_static_bg();
    return false;
}

void stage::check_map_effect()
{
    if (number == -1 || stage_is_loaded == false) {
        return;
    }
    if (currentMap == -1 || currentMap >= PRELOAD_MAP_N) {
        return;
    }
    // no map effects unless config is set to high-end performance mode
    if (SharedData::get_instance()->game_config.graphics_performance_mode != PERFORMANCE_MODE_HIGH) {
        return;
    }

    std::fflush(stdout);
    if (get_current_map()->get_map_gfx() != draw_lib.get_gfx()) {
        draw_lib.set_gfx(get_current_map()->get_map_gfx(), get_current_map()->get_map_gfx_mode());
    }
}