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graphicslib.cpp
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#include <cstdlib>
#include <iostream>
#include <cstring>
#include <vector>
using namespace std;
#include "defines.h"
#define LOAD_FILE_NUMBER_TRIES 4
extern std::string FILEPATH;
extern std::string GAMEPATH;
#include "aux_tools/stringutils.h"
#include "inputlib.h"
extern inputLib input;
#include "timerlib.h"
extern timerLib timer;
#include "soundlib.h"
extern soundLib soundManager;
#include "graphicslib.h"
#include "file/format.h"
extern CURRENT_FILE_FORMAT::st_save game_save;
extern CURRENT_FILE_FORMAT::file_game game_data;
extern CURRENT_FILE_FORMAT::st_game_config game_config;
extern graphicsLib_gSurface _explosion_surface;
#define DEBUG_MSG_DELAY 5000
#include "file/file_io.h"
#include "class_config.h"
#include "strings_map.h"
#include "aux_tools/exception_manager.h"
#ifdef ANDROID
#include <android/log.h>
#include "ports/android/android_game_services.h"
extern android_game_services game_services;
#endif
#define B sp[i - b]
#define D sp[i - (i>0?1:0)]
#define F sp[i + (i<wd?1:0)]
#define H sp[i + h]
#define E sp[i]
#define E0 tp[i*2]
#define E1 tp[i*2 + 1]
#define E2 tp[i*2 + tpitch]
#define E3 tp[i*2 + 1 + tpitch]
// initialize static member
std::map<std::string, st_char_sprite_data> graphicsLib::character_graphics_list;
std::map<std::string, graphicsLib_gSurface> graphicsLib::character_graphics_background_list;
graphicsLib::graphicsLib() : _show_stars(false), game_screen(NULL), _explosion_animation_timer(0), _explosion_animation_pos(0), _timer(0), font(NULL)
{
tileset = NULL;
stars_timer = 0;
RES_DIFF_W = 0;
RES_DIFF_H = 0;
_debug_msg_pos = 0;
color_keys[0].r = 55;
color_keys[0].g = 255;
color_keys[0].b = 0;
color_keys[1].r = 255;
color_keys[1].g = 0;
color_keys[1].b = 255;
color_keys[2].r = 0;
color_keys[2].g = 255;
color_keys[2].b = 255;
_screen_resolution_adjust = st_position(0, 0);
}
graphicsLib::~graphicsLib()
{
}
bool graphicsLib::initGraphics()
{
string filename;
_video_filter = game_config.video_filter;
printf(">> WII.DEBUG.INIT_GRAPHICS #1 <<\n");
fflush(stdout);
#ifdef DREAMCAST
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_JOYSTICK|SDL_INIT_TIMER) < 0 ) {
std::cout << "SDL Error" << std::endl;
std::cout << "Unable to init SDL. Error: " << SDL_GetError() << std::endl;
std::fflush(stdout);
SDL_Quit();
exit(-1);
}
#else
// GRAPHIC LIB
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_JOYSTICK|SDL_INIT_TIMER|SDL_INIT_AUDIO) < 0 ) {
std::cout << "SDL Error" << std::endl;
std::cout << "Unable to init SDL. Error: " << SDL_GetError() << std::endl;
std::fflush(stdout);
exception_manager::throw_general_exception(std::string("graphicsLib::initGraphics - Unable to init SDL."), SDL_GetError());
}
#endif
atexit(SDL_Quit);
printf("INFO: There are %d joysticks attached\n", SDL_NumJoysticks());
#if defined(PLAYSTATION2) || defined(WII)
if (SDL_NumJoysticks() <= 0) {
std::cout << "No joysticks found" << std::endl;
printf(">> WII.DEBUG.INIT_GRAPHICS.NO_JOYSTICKS <<\n");
fflush(stdout);
SDL_Quit();
exit(-1);
}
#endif
input.init_joystick();
printf(">> WII.DEBUG.INIT_GRAPHICS #2 <<\n");
fflush(stdout);
// FONT
TTF_Init();
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "LOAD.FONT.DEBUG GAMEPATH[%s]", GAMEPATH.c_str());
#endif
filename = GAMEPATH + std::string("/fonts/pressstart2p.ttf");
char *buffer = new char[filename.size()+1];
std::strcpy(buffer, filename.c_str());
SDL_RWops *fileRW = SDL_RWFromFile(buffer, "rb");
SDL_RWops *fileOutlineRW = SDL_RWFromFile(buffer, "rb");
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "LOAD.FONT.DEBUG file[%s]", filename.c_str());
#endif
if (!fileRW || !fileOutlineRW) {
printf("ERROR::initGraphics - could not open '%s' font\n", buffer);
fflush(stdout);
delete[] buffer;
return false;
} else {
font = TTF_OpenFontRW(fileRW, 1, FONT_SIZE);
// outline-font
outline_font = TTF_OpenFontRW(fileOutlineRW, 1, FONT_SIZE);
#if !defined(DINGUX) && !defined(PSP)
TTF_SetFontOutline(outline_font, 1);
#endif
}
delete[] buffer;
printf(">> WII.DEBUG.INIT_GRAPHICS #3 <<\n");
fflush(stdout);
// GAME SCREEN
SDL_ShowCursor( SDL_DISABLE );
#ifdef PC
SDL_WM_SetCaption("Rockbot Game", "Rockbot Game");
#endif
set_video_mode();
#ifdef PC
std::string icon_filename = FILEPATH + "shared/images/window_icon.png";
SDL_RWops *rwop = SDL_RWFromFile(icon_filename.c_str(), "rb");
if (rwop) {
SDL_Surface* icon_img = IMG_Load_RW(rwop, 1);
if (icon_img != NULL) {
SDL_WM_SetIcon(icon_img, NULL);
}
} else {
std::cout << "graphicsLib::initGraphics(set-window-icon): rwop for [" << icon_filename << "] is NULL " << std::endl;
}
#endif
// other loading methods
printf(">> WII.DEBUG.INIT_GRAPHICS.END <<\n");
fflush(stdout);
load_shared_graphics();
return true;
}
void graphicsLib::load_shared_graphics()
{
std::string filename = GAMEPATH + "shared/images/config_bg.png";
surfaceFromFile(filename, &config_menu);
water_tile = SDLSurfaceFromFile(GAMEPATH + "shared/images/water_tile.png");
SDL_SetAlpha(water_tile, SDL_SRCALPHA, 120);
_config_menu_pos.x = 0;
}
void graphicsLib::preload()
{
load_icons();
loadTileset("default.png");
preload_faces();
preload_images();
preload_anim_tiles();
}
void graphicsLib::updateScreen()
{
if (!game_screen) {
std::cout << "FATAL-ERROR::updateScreen game_screen is NULL\n";
return;
}
if (_show_stars == true) {
anim_stars(); /// @TODO - move to draw class
}
/*
// clear non-used areasfor when screen is greater than game-size
if (game_screen->w > RES_W) {
clear_area_no_adjust(0, 0, _screen_resolution_adjust.x, game_screen->h, 0, 0, 0);
clear_area_no_adjust(_screen_resolution_adjust.x+RES_W, 0, _screen_resolution_adjust.x, game_screen->h, 0, 0, 0);
}
if (game_screen->h > RES_H) {
clear_area_no_adjust(0, 0, game_screen->w, _screen_resolution_adjust.y, 0, 0, 0);
clear_area_no_adjust(0, _screen_resolution_adjust.y + RES_H, game_screen->w, _screen_resolution_adjust.y, 0, 0, 0);
}
*/
if (_screen_resolution_adjust.x > 0 || _screen_resolution_adjust.y > 0) {
copyArea(st_position(-_screen_resolution_adjust.x, -_screen_resolution_adjust.y), &_screen_border, &gameScreen);
}
if (_video_filter == VIDEO_FILTER_NOSCALE) {
//std::cout << "GRAPH::updateScreen NO SCALE" << std::endl;
SDL_Flip(game_screen);
} else {
//std::cout << "GRAPH::updateScreen SCALE, _video_filter: " << (int)_video_filter << std::endl;
if (_video_filter == VIDEO_FILTER_BITSCALE) {
scale2x(game_screen, game_screen_scaled, false);
} else if (_video_filter == VIDEO_FILTER_SCALE2x) {
scale2x(game_screen, game_screen_scaled, true);
} else {
copySDLArea(st_rectangle(0, 0, RES_W, RES_H), st_position(0, 0), game_screen, game_screen_scaled, true);
}
SDL_Flip(game_screen_scaled);
}
}
SDL_Surface *graphicsLib::SDLSurfaceFromFile(string filename)
{
SDL_RWops *rwop;
SDL_Surface *spriteCopy;
filename = StringUtils::clean_filename(filename);
rwop = SDL_RWFromFile(filename.c_str(), "rb");
if (!rwop) {
std::cout << "DEBUG.SDLSurfaceFromFile - Error in graphicsLib::SDLSurfaceFromFile - file '" << filename << "' not found\n";
return NULL;
}
spriteCopy = IMG_Load_RW(rwop, 1);
if (spriteCopy == NULL) {
std::cout << "[graphicsLib::SDLSurfaceFromFile] Error on IMG_Load_RW, could not load image '" << filename << "'. Details: " << IMG_GetError() << std::endl;
}
if (game_screen == NULL || game_screen->format == NULL) {
return NULL;
}
SDL_Surface *res_surface = SDL_DisplayFormat(spriteCopy);
SDL_FreeSurface(spriteCopy);
SDL_SetColorKey(res_surface, SDL_SRCCOLORKEY, SDL_MapRGB(game_screen->format, COLORKEY_R, COLORKEY_G, COLORKEY_B));
return res_surface;
}
void graphicsLib::surfaceFromFile(string filename, struct graphicsLib_gSurface* res)
{
if (res == NULL) {
return;
}
res->freeGraphic();
// try a few times to load the file to prevent intermitent errors //
for (int i=0; i<LOAD_FILE_NUMBER_TRIES; i++) {
res->set_surface(SDLSurfaceFromFile(filename));
if (res->get_surface() != NULL) {
break;
}
}
if (res->get_surface() == NULL) {
std::cout << "surfaceFromFile - error loading file: '" << filename << "'" << std::endl;
_debug_msg_pos = 1;
show_debug_msg(filename);
_debug_msg_pos = 0;
printf("graphicsLib::surfaceFromFile - error loading SDL surface from file '%s'.\n", filename.c_str());
fflush(stdout);
timer.delay(1000);
show_debug_msg("EXIT #05");
exception_manager::throw_file_not_found_exception(std::string("graphicsLib::surfaceFromFile"), filename);
} else {
//std::cout << "surfaceFromFile - file: '" << filename << "'" << std::endl;
res->width = res->get_surface()->w;
res->height = res->get_surface()->h;
}
}
void graphicsLib::loadTileset(std::string file)
{
string filename = FILEPATH + "images/tilesets/" + file;
if (tileset != NULL) {
SDL_FreeSurface(tileset);
}
tileset = SDLSurfaceFromFile(filename);
if (tileset == NULL) {
cout << "ERROR::GRAPHLIB::loadTileset: Could not find file '" << filename << "'\n";
show_debug_msg("EXIT #06");
exception_manager::throw_file_not_found_exception(std::string("graphicsLib::loadTileset"), filename);
}
}
void graphicsLib::copySDLArea(struct st_rectangle origin_rectangle, struct st_position destiny_pos, SDL_Surface* surfaceOrigin, SDL_Surface* surfaceDestiny, bool fix_colors=true)
{
UNUSED(fix_colors);
if (!surfaceOrigin) {
std::cout << "copySDLArea - ERROR surfaceOrigin is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.1.0");
return;
}
if (!surfaceDestiny) {
std::cout << "copySDLArea - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.1.1");
return;
}
copySDLPortion(origin_rectangle, st_rectangle(destiny_pos.x, destiny_pos.y, origin_rectangle.w, origin_rectangle.h), surfaceOrigin, surfaceDestiny);
}
void graphicsLib::copySDLPortion(st_rectangle original_rect, st_rectangle destiny_rect, SDL_Surface *surfaceOrigin, SDL_Surface *surfaceDestiny)
{
SDL_Rect src, dest;
src.x = original_rect.x;
src.y = original_rect.y;
src.w = original_rect.w;
src.h = original_rect.h;
dest.x = destiny_rect.x;
dest.y = destiny_rect.y;
dest.w = destiny_rect.w;
dest.h = destiny_rect.h;
if (!surfaceOrigin) {
cout << "copySDLArea - ERROR surfaceOrigin is NULL\n";
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "ERROR surfaceOrigin is NULL");
#endif
show_debug_msg("ERROR #20");
return;
}
if (!surfaceDestiny) {
std::cout << "copySDLPortion - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "ERROR surfaceDestiny is NULL");
#endif
show_debug_msg("ERROR #21");
return;
}
//std::cout << "GRAPHLIB::copySDLPortion - src.x[" << src.x << "]" << std::endl;
//std::cout << "GRAPHLIB::copySDLPortion - src.w[" << src.w << "]" << std::endl;
//std::cout << "GRAPHLIB::copySDLPortion - surfaceOrigin.w[" << surfaceOrigin->w << "]" << std::endl;
if (src.x >= surfaceOrigin->w || (src.x+src.w) > surfaceOrigin->w) {
//printf(">> Invalid X portion src.x[%d], src.w[%d] for image.w[%d] <<\n", src.x, src.w, surfaceOrigin->w);
fflush(stdout);
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "Invalid X portion <<\n");
#endif
return;
}
if (src.y >= surfaceOrigin->h || (src.y+src.h) > surfaceOrigin->h) {
printf(">> Invalid Y portion[%d] h[%d] for image.w[%d] and image.h[%d] <<\n", src.y, src.h, surfaceOrigin->w, surfaceOrigin->h);
fflush(stdout);
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "Invalid Y portion <<\n");
#endif
return;
}
if (surfaceDestiny == game_screen) { // if painting on game_screen, use position adjusts
dest.x += _screen_resolution_adjust.x;
dest.y += _screen_resolution_adjust.y;
//std::cout << "graphicsLib::copySDLPortion - dest.x: " << dest.x << ", dest.w: " << dest.w << std::endl;
}
//std::cout << ">> graphicsLib::copySDLPortion- origin.w: " << surfaceOrigin->w << ", origin.h: " << surfaceOrigin->h << ", src.x: " << src.x << ", src.y: " << src.y << std::endl;
SDL_BlitSurface(surfaceOrigin, &src, surfaceDestiny, &dest);
}
void graphicsLib::copy_gamescreen_area(st_rectangle origin_rectangle, st_position pos, graphicsLib_gSurface *surfaceDestiny)
{
origin_rectangle.x += _screen_resolution_adjust.x;
origin_rectangle.y += _screen_resolution_adjust.y;
copyArea(origin_rectangle, pos, &gameScreen, surfaceDestiny);
}
void graphicsLib::copyArea(struct st_rectangle origin_rectangle, struct st_position pos, struct graphicsLib_gSurface* surfaceOrigin, struct graphicsLib_gSurface* surfaceDestiny)
{
if (!surfaceDestiny->get_surface()) {
std::cout << "copyArea - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.3");
return;
}
if (surfaceDestiny == &gameScreen) {
pos.x += _screen_adjust.x;
pos.y += _screen_adjust.y;
}
copySDLArea(origin_rectangle, pos, surfaceOrigin->get_surface(), surfaceDestiny->get_surface());
}
void graphicsLib::copyArea(struct st_position pos, struct graphicsLib_gSurface* surfaceOrigin, struct graphicsLib_gSurface* surfaceDestiny)
{
if (!surfaceDestiny->get_surface()) {
std::cout << "copyArea - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.4");
return;
}
st_rectangle origin_rectangle(0, 0, surfaceOrigin->width, surfaceOrigin->height);
copySDLArea(origin_rectangle, pos, surfaceOrigin->get_surface(), surfaceDestiny->get_surface());
}
void graphicsLib::copyAreaWithAdjust(struct st_position pos, struct graphicsLib_gSurface* surfaceOrigin, struct graphicsLib_gSurface* surfaceDestiny)
{
if (!surfaceDestiny->get_surface()) {
std::cout << "copyAreaWithAdjust - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.4");
return;
}
int w = surfaceOrigin->width;
int h = surfaceOrigin->height;
st_rectangle origin_rectangle(0, 0, w, h);
//pos.x += _screen_adjust.x;
//pos.y += _screen_adjust.y;
copySDLArea(origin_rectangle, pos, surfaceOrigin->get_surface(), surfaceDestiny->get_surface());
}
void graphicsLib::placeTile(struct st_position pos_origin, struct st_position pos_destiny, struct graphicsLib_gSurface* gSurface)
{
if (!gSurface->get_surface()) {
std::cout << "placeTile - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.5");
return;
}
struct st_rectangle origin_rectangle;
origin_rectangle.x = pos_origin.x * TILESIZE;
origin_rectangle.y = pos_origin.y * TILESIZE;
origin_rectangle.w = TILESIZE;
origin_rectangle.h = TILESIZE;
pos_destiny.x += _screen_adjust.x;
pos_destiny.y += _screen_adjust.y;
copySDLArea(origin_rectangle, pos_destiny, tileset, gSurface->get_surface());
}
void graphicsLib::place_easymode_block_tile(st_position destiny, graphicsLib_gSurface& surface)
{
destiny.x += _screen_adjust.x;
destiny.y += _screen_adjust.y;
copySDLArea(st_rectangle(0, 0, TILESIZE, TILESIZE), destiny, _easymode_block.get_surface(), surface.get_surface());
}
void graphicsLib::place_hardmode_block_tile(st_position destiny, graphicsLib_gSurface &surface)
{
destiny.x += _screen_adjust.x;
destiny.y += _screen_adjust.y;
copySDLArea(st_rectangle(0, 0, TILESIZE, TILESIZE), destiny, _hardmode_block.get_surface(), surface.get_surface());
}
void graphicsLib::place_anim_tile(int anim_tile_id, st_position pos_destiny, struct graphicsLib_gSurface* dest_surface)
{
//std::cout << "place_anim_tile - id[" << anim_tile_id << "]" << std::endl;
if (anim_tile_id >= ANIM_TILES_SURFACES.size()) {
std::cout << "place_anim_tile - ERROR Invalid anim-tile-id: " << anim_tile_id << " - ignoring..." << std::endl;
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "place_anim_tile - ERROR Invalid anim-tile-id[%d], ignoring.", anim_tile_id);
#endif
return;
}
struct graphicsLib_gSurface* tile_ref = &ANIM_TILES_SURFACES.at(anim_tile_id);
if (tile_ref->get_surface() == NULL) {
std::cout << "place_anim_tile - ERROR surfaceDestiny is NULL for id " << anim_tile_id << " - ignoring..." << std::endl;
char debug_msg[255];
sprintf(debug_msg, "EXIT:place_anim_tile[%d][%d]", anim_tile_id, ANIM_TILES_SURFACES.size());
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "place_anim_tile - ERROR surfaceDestiny is NULL for id[%d]", anim_tile_id);
#endif
show_debug_msg(debug_msg);
return;
}
struct st_rectangle origin_rectangle;
origin_rectangle.x = ANIM_TILES_TIMERS.at(anim_tile_id).frame_pos * TILESIZE;
origin_rectangle.y = 0;
origin_rectangle.w = TILESIZE;
origin_rectangle.h = TILESIZE;
pos_destiny.x += _screen_adjust.x;
pos_destiny.y += _screen_adjust.y;
copySDLArea(origin_rectangle, pos_destiny, tile_ref->get_surface(), dest_surface->get_surface());
}
void graphicsLib::update_anim_tiles_timers()
{
for (int anim_tile_id=0; anim_tile_id<ANIM_TILES_TIMERS.size(); anim_tile_id++) {
if (ANIM_TILES_TIMERS.at(anim_tile_id).timer < timer.getTimer()) {
ANIM_TILES_TIMERS.at(anim_tile_id).frame_pos++;
if (ANIM_TILES_TIMERS.at(anim_tile_id).frame_pos >= ANIM_TILES_TIMERS.at(anim_tile_id).max_frames) {
ANIM_TILES_TIMERS.at(anim_tile_id).frame_pos = 0;
}
ANIM_TILES_TIMERS.at(anim_tile_id).timer = timer.getTimer() + ANIM_TILES_TIMERS.at(anim_tile_id).frames_delay[ANIM_TILES_TIMERS.at(anim_tile_id).frame_pos];
}
}
}
void graphicsLib::place_3rd_level_tile(int origin_x, int origin_y, int dest_x, int dest_y)
{
st_position pos_destiny(dest_x+_screen_adjust.x, dest_y+_screen_adjust.y);
if (origin_x < -1) {
int anim_tile_id = (origin_x * -1) - 2;
place_anim_tile(anim_tile_id, pos_destiny, &graphLib.gameScreen);
return;
}
struct st_rectangle origin_rectangle(origin_x*TILESIZE, origin_y*TILESIZE, TILESIZE, TILESIZE);
if (origin_rectangle.x < 0 || origin_rectangle.x > tileset->w) {
std::cout << "[WARNING] GRAPHLIB::place_tile - invalid position #1, ignoring. origin.x[" << origin_x << "], origin.y[" << origin_y << "], origin.w[" << origin_rectangle.w << "]" << std::endl;
return;
} else if (origin_rectangle.y < 0 || origin_rectangle.y> tileset->h) {
std::cout << "[WARNING] GRAPHLIB::place_tile - invalid position #2, ignoring. origin.x[" << origin_x << "], origin.y[" << origin_y << "], origin.w[" << origin_rectangle.w << "]" << std::endl;
return;
//} else {
//std::cout << "GRAPHLIB::place_3rd_level_tile - origin.x[" << origin_x << "], origin.y[" << origin_y << "]" << std::endl;
}
copySDLArea(origin_rectangle, pos_destiny, tileset, game_screen);
}
void graphicsLib::showSurface(struct graphicsLib_gSurface* surfaceOrigin)
{
if (!game_screen) {
std::cout << "showSurface - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.6");
return;
}
struct st_rectangle origin_rectangle;
struct st_position pos_destiny;
origin_rectangle.x = 0;
origin_rectangle.y = 0;
origin_rectangle.w = RES_W;
origin_rectangle.h = RES_H;
pos_destiny.x = 0;
pos_destiny.y = 0;
//copySDLArea(origin_rectangle, pos_destiny, surfaceOrigin->gSurface, game_screen);
showSurfacePortion(surfaceOrigin, origin_rectangle, st_rectangle(_screen_adjust.x, _screen_adjust.y, surfaceOrigin->width, surfaceOrigin->height));
}
void graphicsLib::showSurfaceRegion(struct graphicsLib_gSurface* surfaceOrigin, const struct st_rectangle origin_rectangle)
{
struct st_position pos_destiny;
pos_destiny.x = 0;
pos_destiny.y = 0;
showSurfaceRegionAt(surfaceOrigin, origin_rectangle, pos_destiny);
}
void graphicsLib::showSurfaceRegionAt(struct graphicsLib_gSurface* surfaceOrigin, const struct st_rectangle origin_rectangle, struct st_position pos_destiny)
{
if (!game_screen) {
std::cout << "showSurfaceRegionAt - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.4");
return;
}
if (surfaceOrigin == NULL) {
std::cout << "showSurfaceRegionAt - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #31.0");
return;
}
copySDLArea(origin_rectangle, pos_destiny, surfaceOrigin->get_surface(), game_screen);
}
void graphicsLib::showSurfacePortion(graphicsLib_gSurface *surfaceOrigin, const st_rectangle origin_rect, st_rectangle destiny_rect)
{
if (!game_screen) {
std::cout << "showSurfacePortion - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.2");
return;
}
copySDLPortion(origin_rect, destiny_rect, surfaceOrigin->get_surface(), game_screen);
}
// ********************************************************************************************** //
// //
// ********************************************************************************************** //
void graphicsLib::showSurfaceAt(struct graphicsLib_gSurface* surfaceOrigin, struct st_position pos, bool fix_colors=true)
{
if (!game_screen) {
std::cout << "showSurfaceAt - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("ERROR #21.7");
return;
}
struct st_rectangle origin_rectangle;
struct st_position pos_destiny;
if (surfaceOrigin->get_surface() == NULL) {
std::cout << "Error: no data in surfaceOrigin at graphicsLib::showSurfaceAt." << std::endl;
show_debug_msg("ERROR #41.0");
return;
}
origin_rectangle.x = 0;
origin_rectangle.y = 0;
origin_rectangle.w = surfaceOrigin->get_surface()->w;
origin_rectangle.h = surfaceOrigin->get_surface()->h;
pos_destiny.x = pos.x;
pos_destiny.y = pos.y;
copySDLArea(origin_rectangle, pos_destiny, surfaceOrigin->get_surface(), game_screen, fix_colors);
}
void graphicsLib::show_white_surface_at(graphicsLib_gSurface *surfaceOrigin, st_position pos)
{
if (surfaceOrigin->get_surface() == NULL) {
std::cout << "CRITICAL ERROR!" << std::endl;
show_debug_msg("ERROR #41.1");
return;
}
// create a new surface
struct graphicsLib_gSurface tmp;
initSurface(st_size(surfaceOrigin->width, surfaceOrigin->height), &tmp);
copyArea(st_position(0, 0), surfaceOrigin, &tmp);
//struct st_position pos, struct graphicsLib_gSurface* surfaceOrigin, struct graphicsLib_gSurface* surfaceDestiny
showSurfaceAt(&tmp, pos, false);
}
void graphicsLib::initSurface(struct st_size size, struct graphicsLib_gSurface* gSurface)
{
if (game_screen == NULL || game_screen->format == NULL) {
return;
}
gSurface->freeGraphic();
SDL_Surface* temp_surface = NULL;
SDL_Surface* rgb_surface = SDL_CreateRGBSurface(SDL_SWSURFACE , size.width, size.height, VIDEO_MODE_COLORS, 0, 0, 0, 0);
if (rgb_surface != NULL) {
temp_surface = SDL_DisplayFormat(rgb_surface);
if (!temp_surface) {
show_debug_msg("EXIT #21.INIT #1");
#ifdef PSP
graphLib.psp_show_available_ram(100);
#endif
show_debug_msg("EXIT #41.2");
exception_manager::throw_general_exception(std::string("graphicsLib::initSurface #1"), "NO RAM?");
}
SDL_FreeSurface(rgb_surface);
}
SDL_FillRect(temp_surface, NULL, SDL_MapRGB(game_screen->format, COLORKEY_R, COLORKEY_G, COLORKEY_B));
SDL_SetColorKey(temp_surface, SDL_SRCCOLORKEY, SDL_MapRGB(game_screen->format, COLORKEY_R, COLORKEY_G, COLORKEY_B));
gSurface->set_surface(temp_surface);
if (gSurface->get_surface() == NULL) {
show_debug_msg("EXIT #21.INIT #2");
exception_manager::throw_general_exception(std::string("graphicsLib::initSurface #2"), "NO RAM?");
}
gSurface->width = size.width;
gSurface->height = size.height;
}
void graphicsLib::clear_surface(graphicsLib_gSurface &surface)
{
if (game_screen == NULL || game_screen->format == NULL) {
return;
}
SDL_FillRect(surface.get_surface(), NULL, SDL_MapRGB(game_screen->format, COLORKEY_R, COLORKEY_G, COLORKEY_B));
SDL_SetColorKey(surface.get_surface(), SDL_SRCCOLORKEY, SDL_MapRGB(game_screen->format, COLORKEY_R, COLORKEY_G, COLORKEY_B));
}
void graphicsLib::set_surface_alpha(int alpha, graphicsLib_gSurface& surface)
{
if (surface.width <= 0 || surface.get_surface() == NULL) {
//std::cout << "[WARNING] GRAPHLIB::set_surface_alpha[&] - invalid surface, ignoring" << std::endl;
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "[WARNING] GRAPHLIB::set_surface_alpha[&] - invalid surface, ignoring");
#endif
return;
}
if (surface.is_rle_enabled == false) {
SDL_SetColorKey(surface.get_surface(), SDL_RLEACCEL|SDL_SRCCOLORKEY, SDL_MapRGB(game_screen->format, COLORKEY_R, COLORKEY_G, COLORKEY_B));
surface.is_rle_enabled = true;
}
SDL_SetAlpha(surface.get_surface(), SDL_RLEACCEL|SDL_SRCALPHA, alpha);
}
void graphicsLib::set_surface_alpha(int alpha, graphicsLib_gSurface *surface)
{
if (surface->width <= 0 || surface->get_surface() == NULL) {
//std::cout << "[WARNING] GRAPHLIB::set_surface_alpha[*] - invalid surface, ignoring" << std::endl;
#ifdef ANDROID
__android_log_print(ANDROID_LOG_INFO, "###ROCKBOT2###", "[WARNING] GRAPHLIB::set_surface_alpha[&] - invalid surface, ignoring");
#endif
return;
}
if (surface->is_rle_enabled == false) {
SDL_SetColorKey(surface->get_surface(), SDL_RLEACCEL|SDL_SRCCOLORKEY, SDL_MapRGB(game_screen->format, COLORKEY_R, COLORKEY_G, COLORKEY_B));
surface->is_rle_enabled = true;
}
SDL_SetAlpha(surface->get_surface(), SDL_RLEACCEL|SDL_SRCALPHA, alpha);
}
void graphicsLib::set_surface_alpha_nocolorkey(int alpha, graphicsLib_gSurface &surface)
{
SDL_SetAlpha(surface.get_surface(), SDL_RLEACCEL|SDL_SRCALPHA, alpha);
}
struct graphicsLib_gSurface graphicsLib::surfaceFromRegion(struct st_rectangle rect_origin, struct graphicsLib_gSurface& originalSurface)
{
struct st_position destiny_pos;
destiny_pos.x = 0;
destiny_pos.y = 0;
struct graphicsLib_gSurface res;
initSurface(st_size(rect_origin.w, rect_origin.h), &res);
if (res.get_surface() == NULL) {
std::cout << "surfaceFromRegion - ERROR surfaceDestiny is NULL - ignoring..." << std::endl;
show_debug_msg("EXIT #21.8");
exception_manager::throw_general_exception(std::string("graphicsLib::surfaceFromRegion"), "surfaceDestiny is NULL");
}
/// @NOTE: removed for optimization test
copySDLArea(rect_origin, destiny_pos, originalSurface.get_surface(), res.get_surface());
/// @NOTE: removed for optimization test
return res;
}
void graphicsLib::blank_screen() {
blank_screen(0, 0, 0);
}
void graphicsLib::blank_screen(int r, int g, int b)
{
if (game_screen == NULL || game_screen->format == NULL) {
return;
}
SDL_FillRect(game_screen, NULL, SDL_MapRGB(game_screen->format, r, g, b));
}
void graphicsLib::blank_surface(graphicsLib_gSurface &surface)
{
if (game_screen == NULL || game_screen->format == NULL) {
return;
}
SDL_FillRect(surface.get_surface(), NULL, SDL_MapRGB(game_screen->format, 0, 0, 0));
}
/*
* http://www.zedwood.com/article/cpp-utf-8-mb_substr-function
* code snippets are licensed under Creative Commons CC-By-SA 3.0 (unless otherwise specified)
*/
std::string graphicsLib::utf8_substr2(const std::string &str, int start, int length)
{
int i,ix,j,realstart,reallength;
if (length==0) return "";
if (start<0 || length <0)
{
//find j=utf8_strlen(str);
for(j=0,i=0,ix=str.length(); i<ix; i+=1, j++)
{
unsigned char c= str[i];
if (c>=0 && c<=127) i+=0;
else if (c>=192 && c<=223) i+=1;
else if (c>=224 && c<=239) i+=2;
else if (c>=240 && c<=247) i+=3;
else if (c>=248 && c<=255) return "";//invalid utf8
}
if (length !=INT_MAX && j+length-start<=0) return "";
if (start < 0 ) start+=j;
if (length < 0 ) length=j+length-start;
}
j=0,realstart=0,reallength=0;
for(i=0,ix=str.length(); i<ix; i+=1, j++)
{
if (j==start) { realstart=i; }
if (j>=start && (length==INT_MAX || j<=start+length)) { reallength=i-realstart; }
unsigned char c= str[i];
if (c>=0 && c<=127) i+=0;
else if (c>=192 && c<=223) i+=1;
else if (c>=224 && c<=239) i+=2;
else if (c>=240 && c<=247) i+=3;
else if (c>=248 && c<=255) return "";//invalid utf8
}
if (j==start) { realstart=i; }
if (j>=start && (length==INT_MAX || j<=start+length)) { reallength=i-realstart; }
return str.substr(realstart,reallength);
}
void graphicsLib::blank_area(short int x, short int y, short int w, short int h) {
clear_area(x, y, w, h, 0, 0, 0);
}
void graphicsLib::blank_area(short x, short y, short w, short h, graphicsLib_gSurface &surface)
{
clear_surface_area(x, y, w, h, 0, 0, 0, surface);
}
void graphicsLib::draw_rectangle(st_rectangle area, int r, int g, int b, int alpha)
{
graphicsLib_gSurface transparent_area;
graphLib.initSurface(st_size(area.w, area.h), &transparent_area);
graphLib.clear_surface_area(0, 0, area.w, area.h, r, g, b, transparent_area);
set_surface_alpha(alpha, transparent_area);
showSurfaceAt(&transparent_area, st_position(area.x, area.y), false);
}
int graphicsLib::draw_progressive_text(short int x, short int y, string text, bool interrupt) {
return draw_progressive_text(x, y, text, interrupt, 15);
}
int graphicsLib::draw_progressive_text(short x, short y, string text, bool interrupt, int delay)
{
//SDL_Color font_color = {255,255,255};
string temp_text;
std::string temp_char;
int text_x = 0;
int text_y = 0;
unsigned int i;
if (!font) {
printf("ERROR - no fount found - TTF_OpenFont: %s\n", TTF_GetError());
show_debug_msg("EXIT #09");
exception_manager::throw_file_not_found_exception(std::string("graphicsLib::draw_progressive_text, fount is NULL"), std::string(TTF_GetError()));
}
for (i=0; i<text.size(); i++) {
input.read_input();
temp_char = utf8_substr2(text, i, 1);
temp_text = "";
temp_text += temp_char;
draw_text(text_x*9+x, text_y*11+y, temp_text);
text_x++;
if (temp_char.length() > 0 && temp_char.at(0) == '\n') {
text_x = 0;
text_y++;
}
updateScreen();
if (interrupt == true) {
if (input.wait_scape_time(delay) ==1) {
return 1;
}
} else {
timer.delay(delay);
}
}
return 0;
}
void graphicsLib::draw_text(short int x, short int y, string text) {
draw_text(x, y, text, st_color(250, 250, 250));
}
void graphicsLib::draw_text(short x, short y, string text, st_color color)
{
if (text.length() <= 0) {
return;
}
render_text(x, y, text, color, gameScreen, false);
}
void graphicsLib::draw_text(short x, short y, string text, graphicsLib_gSurface &surface)
{
render_text(x, y, text, st_color(255, 255, 255), surface, false);
}
void graphicsLib::draw_centered_text(short y, string text, st_color font_color)
{
draw_centered_text(y, text, gameScreen, font_color);
}
void graphicsLib::draw_centered_text(short y, string text)
{
draw_centered_text(y, text, gameScreen, st_color(TEXT_DEFAUL_COLOR_VALUE, TEXT_DEFAUL_COLOR_VALUE, TEXT_DEFAUL_COLOR_VALUE));
}
void graphicsLib::draw_centered_text(short y, string text, graphicsLib_gSurface &surface, st_color temp_font_color)
{
render_text(0, y, text, temp_font_color, surface, true);
}
void graphicsLib::render_text(short x, short y, string text, st_color color, graphicsLib_gSurface &surface, bool centered)
{
SDL_Rect text_pos={x, y, 0, 0};
SDL_Color font_color = SDL_Color();
font_color.r = color.r;
font_color.g = color.g;
font_color.b = color.b;
x += _screen_resolution_adjust.x;
y += _screen_resolution_adjust.y;
if (!font) {
printf("graphicsLib::draw_text - TTF_OpenFont: %s\n", TTF_GetError());
show_debug_msg("EXIT #10");
exception_manager::throw_file_not_found_exception(std::string("graphicsLib::draw_text, fount is NULL"), std::string(TTF_GetError()));
// handle error
}
#if !defined(DINGUX) && !defined(PSP)