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pspmaps.c
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pspmaps.c
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/*
* PSP-Maps
* A homebrew to browse Google Maps, Virtual Earth and Yahoo! Maps with your PSP!
*
* Copyright (C) 2008 Antoine Jacquet <royale@zerezo.com>
* http://royale.zerezo.com/psp/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "global.h"
#include "kml.h"
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <SDL.h>
#include <SDL_image.h>
#include <SDL_rotozoom.h>
#include <SDL_gfxPrimitives.h>
#include <SDL_ttf.h>
#include <SDL_mixer.h>
#include <curl/curl.h>
#define DEFAULT_MAP 0
#define DEFAULT_CHEAT_MAP 18
#define BPP 32
#define BUFFER_SIZE 200 * 1024
#define MEMORY_CACHE_SIZE 32
#define DIGITAL_STEP 0.5
#define JOYSTICK_STEP 0.05
#define JOYSTICK_DEAD 10000
#define NUM_FAVORITES 99
#define BLACK SDL_MapRGB(screen->format, 0, 0, 0)
#define WHITE SDL_MapRGB(screen->format, 255, 255, 255)
#ifdef _PSP_FW_VERSION
#include <pspkernel.h>
#include <pspsdk.h>
#include <psputility.h>
#include <pspnet_apctl.h>
#include <motion.h>
#define printf pspDebugScreenPrintf
#define MODULE_NAME "PSP-Maps"
PSP_MODULE_INFO(MODULE_NAME, 0, 1, 1);
PSP_MAIN_THREAD_ATTR(THREAD_ATTR_USER);
PSP_HEAP_SIZE_MAX();
void quit();
#include "netdialog.c"
#define DANZEFF_SDL
#include "pspctrl_emu.c"
#include "danzeff.c"
#include <pspusb.h>
#include <pspusbacc.h>
#include "pspusbgps.h"
#define PSP_USBGPS_DRIVERNAME "USBGps_Driver"
#endif
#ifdef _WIN32
#define bzero(P, N) memset(P, 0, N)
#define mkdir(D, M) mkdir(D)
#endif
SDL_Surface *screen, *prev, *next;
SDL_Surface *logo, *na, *zoom;
SDL_Joystick *joystick;
TTF_Font *font;
CURL *curl;
char response[BUFFER_SIZE];
int motion_loaded, gps_loaded, dat_loaded = 0;
/* x, y, z are in Google's format: z = [ -4 .. 16 ], x and y = [ 1 .. 2^(17-z) ] */
int z = 16, s = DEFAULT_MAP;
float x = 1, y = 1, dx, dy;
int active = 0, fav = 0, balancing = 0, cache_zoom = 3;
/* cache in memory, for recent history and smooth moves */
struct
{
int x, y;
char z, s;
SDL_Surface *tile;
} memory[MEMORY_CACHE_SIZE];
int memory_idx = 0;
/* cache on disk, for offline browsing and to limit requests */
struct _disk
{
int x, y;
char z, s;
} *disk;
int disk_idx = 0;
/* this is the Google Maps API key used for address search
* this one was created for a dummy domain
* if it does not work, put your own Google Maps API key here */
char gkey[100] = "ABQIAAAAAslNJJmKiyq8-oFeyctp9xSFOvRczLyAyj57qAvViVrKq19E6hQUo2EXzTDJCL7m3VQT1DNUPzUWAw";
/* user's configuration */
struct
{
int cache_size;
int use_effects;
int show_info;
int danzeff;
int show_kml;
int cheat;
int follow_gps;
} config;
/* user's favorite places */
struct
{
float x, y;
char z, s, ok;
char name[50];
} favorite[NUM_FAVORITES];
/* Google Maps and Virtual Earth images type */
enum
{
GG_MAP,
GG_SATELLITE,
GG_HYBRID,
GG_TERRAIN,
VE_ROAD,
VE_AERIAL,
VE_HYBRID,
VE_HILL,
YH_MAP,
YH_SATELLITE,
YH_HYBRID,
OS_MAPNIK,
OS_CLOUDMADE,
OS_OPENCYCLEMAP,
OS_OPENCYCLEMAPTRANS,
MQ_MAPQUEST,
MQ_MAPQUESTAERIAL,
NORMAL_VIEWS,
GG_MOON_APOLLO,
GG_MOON_CLEMBW,
GG_MOON_ELEVATION,
GG_MARS_VISIBLE,
GG_MARS_ELEVATION,
GG_MARS_INFRARED,
GG_SKY_VISIBLE,
GG_SKY_INFRARED,
GG_SKY_MICROWAVE,
GG_SKY_HISTORICAL,
CHEAT_VIEWS
};
/* legend for view types */
char *_view[CHEAT_VIEWS] = {
"Google Maps / Map",
"Google Maps / Satellite",
"Google Maps / Hybrid",
"Google Maps / Terrain",
"Virtual Earth / Road",
"Virtual Earth / Aerial",
"Virtual Earth / Hybrid",
"Virtual Earth / Hill",
"Yahoo! Maps / Map",
"Yahoo! Maps / Satellite",
"Yahoo! Maps / Hybrid",
"OpenStreetMap / Mapnik",
"OpenStreetMap / CloudMade",
"OpenCycleMap / Map",
"OpenCycleMap / Transport",
"MapQuest / Map",
"MapQuest / Open Aerial",
"",
"Google Moon / Apollo",
"Google Moon / Clem BW",
"Google Moon / Elevation",
"Google Mars / Visible",
"Google Mars / Elevation",
"Google Mars / Infrared",
"Google Sky / Visible",
"Google Sky / Infrared",
"Google Sky / Microwave",
"Google Sky / Historical",
};
/* urls for services, loaded from urls.txt */
char *_url[CHEAT_VIEWS];
/* PSP buttons list */
#ifdef GP2X
enum
{
PSP_BUTTON_UP = 0,
PSP_BUTTON_LEFT = 2,
PSP_BUTTON_DOWN = 4,
PSP_BUTTON_RIGHT = 6,
PSP_BUTTON_START = 8,
PSP_BUTTON_SELECT = 9,
PSP_BUTTON_L = 10,
PSP_BUTTON_R = 11,
PSP_BUTTON_Y = 12,
PSP_BUTTON_A = 13,
PSP_BUTTON_B = 14,
PSP_BUTTON_X = 15,
PSP_NUM_BUTTONS
};
#else
enum
{
PSP_BUTTON_X,
PSP_BUTTON_A,
PSP_BUTTON_B,
PSP_BUTTON_Y,
PSP_BUTTON_L,
PSP_BUTTON_R,
PSP_BUTTON_DOWN,
PSP_BUTTON_LEFT,
PSP_BUTTON_UP,
PSP_BUTTON_RIGHT,
PSP_BUTTON_SELECT,
PSP_BUTTON_START,
PSP_NUM_BUTTONS
};
#endif
/* transition effects */
enum
{
FX_NONE,
FX_LEFT,
FX_RIGHT,
FX_UP,
FX_DOWN,
FX_IN,
FX_OUT,
FX_FADE,
FX_NUM
};
/* entries in the menu */
enum
{
MENU_VIEW,
MENU_ADDRESS,
MENU_DIRECTIONS,
MENU_LOAD,
MENU_SAVE,
MENU_DEFAULT,
MENU_INFO,
MENU_KML,
MENU_GPS,
MENU_EFFECT,
MENU_KEYBOARD,
MENU_CACHEZOOM,
MENU_CACHESIZE,
MENU_CHEAT,
MENU_EXIT,
MENU_QUIT,
MENU_NUM
};
/* quit */
void quit()
{
FILE *f;
/* do not save .dat files if there were not loaded! */
if (dat_loaded)
{
/* save disk cache */
if ((f = fopen("data/disk.dat", "wb")) != NULL)
{
fwrite(&disk_idx, sizeof(disk_idx), 1, f);
fwrite(disk, sizeof(struct _disk), config.cache_size, f);
fclose(f);
}
/* save configuration */
if ((f = fopen("data/config.dat", "wb")) != NULL)
{
fwrite(&config, sizeof(config), 1, f);
fclose(f);
}
/* save favorites */
if ((f = fopen("data/favorite.dat", "wb")) != NULL)
{
fwrite(favorite, sizeof(favorite), 1, f);
fclose(f);
}
}
/* quit SDL and curl */
SDL_FreeSurface(prev);
SDL_FreeSurface(next);
SDL_Quit();
curl_easy_cleanup(curl);
/* boom */
#ifdef _PSP_FW_VERSION
sceKernelExitGame();
#else
printf("quit!\n");
exit(0);
#endif
}
#include "tile.c"
#include "io.c"
/* displays a box centered at a specific position */
void box(SDL_Surface *dst, int x, int y, int w, int h, int sh)
{
rectangleRGBA(dst, x - w/2 - 1, y - h/2 - 1, x + w/2 + 1, y + h/2 + 1, 255, 255, 255, 255);
boxRGBA(dst, x - w/2, y - h/2, x + w/2, y + h/2, 0, 0, 0, sh);
}
/* fx for transition between prev and next screen */
void effect(int fx)
{
SDL_Surface *tmp;
SDL_Rect r;
int i;
float t;
if (!config.use_effects) return;
/* effects */
switch (fx)
{
case FX_IN:
t = 1.0;
while (t < 2)
{
tmp = zoomSurface(prev, t, t, 0);
r.x = -WIDTH/2 * (t-1);
r.y = -HEIGHT/2 * (t-1);
SDL_BlitSurface(tmp, NULL, screen, &r);
SDL_FreeSurface(tmp);
SDL_Flip(screen);
t += 0.1;
#if ! ( _PSP_FW_VERSION || GP2X )
SDL_Delay(20);
#endif
}
break;
case FX_OUT:
t = 2.0;
while (t > 1)
{
tmp = zoomSurface(next, t, t, 0);
r.x = -WIDTH/2 * (t-1);
r.y = -HEIGHT/2 * (t-1);
SDL_BlitSurface(tmp, NULL, screen, &r);
SDL_FreeSurface(tmp);
SDL_Flip(screen);
t -= 0.1;
#if ! ( _PSP_FW_VERSION || GP2X )
SDL_Delay(20);
#endif
}
break;
case FX_FADE:
for (i = 0; i < 255; i+=10)
{
tmp = zoomSurface(next, 1, 1, 0);
SDL_SetAlpha(tmp, SDL_SRCALPHA, i);
SDL_BlitSurface(prev, NULL, screen, NULL);
SDL_BlitSurface(tmp, NULL, screen, NULL);
SDL_FreeSurface(tmp);
SDL_Flip(screen);
#if ! ( _PSP_FW_VERSION || GP2X )
SDL_Delay(20);
#endif
}
break;
case FX_LEFT:
r.y = 0;
for (i = 0; i < DIGITAL_STEP * 256; i+=5)
{
r.x = i;
SDL_BlitSurface(prev, NULL, screen, &r);
r.x = DIGITAL_STEP * 256 - i;
SDL_BlitSurface(next, &r, screen, NULL);
SDL_Flip(screen);
#if ! ( _PSP_FW_VERSION || GP2X )
SDL_Delay(20);
#endif
}
break;
case FX_RIGHT:
r.y = 0;
for (i = 0; i < DIGITAL_STEP * 256; i+=5)
{
r.x = i;
SDL_BlitSurface(prev, &r, screen, NULL);
r.x = DIGITAL_STEP * 256 - i;
SDL_BlitSurface(next, NULL, screen, &r);
SDL_Flip(screen);
#if ! ( _PSP_FW_VERSION || GP2X )
SDL_Delay(20);
#endif
}
break;
case FX_UP:
r.x = 0;
for (i = 0; i < DIGITAL_STEP * 256; i+=5)
{
r.y = i;
SDL_BlitSurface(prev, NULL, screen, &r);
r.y = DIGITAL_STEP * 256 - i;
SDL_BlitSurface(next, &r, screen, NULL);
SDL_Flip(screen);
#if ! ( _PSP_FW_VERSION || GP2X )
SDL_Delay(20);
#endif
}
break;
case FX_DOWN:
r.x = 0;
for (i = 0; i < DIGITAL_STEP * 256; i+=5)
{
r.y = i;
SDL_BlitSurface(prev, &r, screen, NULL);
r.y = DIGITAL_STEP * 256 - i;
SDL_BlitSurface(next, NULL, screen, &r);
SDL_Flip(screen);
#if ! ( _PSP_FW_VERSION || GP2X )
SDL_Delay(20);
#endif
}
break;
}
}
/* show informations */
void info()
{
SDL_Rect r;
char temp[100];
float lat, lon;
/* show zoomer */
r.x = WIDTH/2 - 120;
r.y = HEIGHT/2 - 68;
SDL_BlitSurface(zoom, NULL, screen, &r);
/* display useful info */
lon = x / pow(2, 17-z) * 360 - 180;
lat = y / pow(2, 17-z) * 2 * M_PI;
lat = atan(exp(M_PI - lat)) / M_PI * 360 - 90;
hlineRGBA(screen, 0, WIDTH, 16, 255, 255, 255, 255);
boxRGBA(screen, 0, 0, WIDTH, 15, 0, 0, 0, 200);
sprintf(temp, "Lat: %10.6f | Lon: %10.6f | Zoom: %3.1d%% | Type: %s", lat, lon, 100*(16-z)/20, _view[s]);
print(screen, 5, 0, temp);
}
/* updates the display */
void display(int fx)
{
SDL_Surface *tile;
SDL_Rect r;
int i, j, ok;
/* fix the bounds
* disable the special effect to avoid map jumps */
if (x < 1) { x = 1; fx = FX_NONE; }
if (x > pow(2, 17-z)-1) { x = pow(2, 17-z)-1; fx = FX_NONE; }
if (y < 1) { y = 1; fx = FX_NONE; }
if (y > pow(2, 17-z)-1) { y = pow(2, 17-z)-1; fx = FX_NONE; }
/* save the old screen */
SDL_BlitSurface(next, NULL, prev, NULL);
/* check if everything is in memory cache */
ok = 1;
for (j = y-1; j < y+1; j++)
for (i = x-1; i < x+1; i++)
if (!getmemory(i, j, z, s))
ok = 0;
/* if not, display loading notice */
if (!ok)
{
int x, y;
SDL_BlitSurface(prev, NULL, screen, NULL);
box(screen, WIDTH/2, HEIGHT/2, 200, 70, 200);
TTF_SizeText(font, "LOADING...", &x, &y);
print(screen, WIDTH/2 - x/2, HEIGHT/2 - 10 - y/2, "LOADING...");
TTF_SizeText(font, _view[s], &x, &y);
print(screen, WIDTH/2 - x/2, HEIGHT/2 + 10 - y/2, _view[s]);
SDL_Flip(screen);
}
/* build the new screen */
for (j = y-1; j < y+1; j++)
for (i = x-1; i < x+1; i++)
{
/* special process for hybrid maps: compose 2 images */
r.x = WIDTH/2 + (i-x)*256;
r.y = HEIGHT/2 + (j-y)*256;
switch (s)
{
case GG_HYBRID:
tile = gettile(i, j, z, GG_SATELLITE);
SDL_BlitSurface(tile, NULL, next, &r);
break;
case YH_HYBRID:
tile = gettile(i, j, z, YH_SATELLITE);
SDL_BlitSurface(tile, NULL, next, &r);
break;
}
/* normal process */
r.x = WIDTH/2 + (i-x)*256;
r.y = HEIGHT/2 + (j-y)*256;
tile = gettile(i, j, z, s);
SDL_BlitSurface(tile, NULL, next, &r);
}
/* nicer transition */
effect(fx);
/* restore the good screen */
SDL_BlitSurface(next, NULL, screen, NULL);
/* show informations */
if (config.show_info) info();
if (config.show_kml) kml_display(screen, x, y, z);
SDL_Flip(screen);
}
/* lookup address */
void go()
{
char request[1024], buffer[50], *address;
SDL_RWops *rw;
int ret, code, precision;
float lat, lon;
char _zoom[9] = {
16, // unknown
12, // country
10, // region
9, // subregion
7, // town
5, // postcode
3, // street
2, // intersection
1, // exact
};
box(next, WIDTH/2, HEIGHT/2 - 60, 400, 80, 200);
print(next, 50, HEIGHT/2 - 90, "Enter address, up/down to change letters, start to validate: ");
input(next, 50, HEIGHT/2 - 60, buffer, 46);
DEBUG("address: %s\n", buffer);
address = curl_escape(buffer, 0);
sprintf(request, "http://maps.google.com/maps/geo?output=csv&key=%s&q=%s", gkey, address);
free(address);
rw = SDL_RWFromMem(response, BUFFER_SIZE);
//curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
curl_easy_setopt(curl, CURLOPT_USERAGENT, "Mozilla/5.0");
curl_easy_setopt(curl, CURLOPT_URL, request);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_write);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, rw);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10);
curl_easy_perform(curl);
ret = sscanf(response, "%d,%d,%f,%f", &code, &precision, &lat, &lon);
if (ret == 4 && code == 200)
{
DEBUG("precision: %d, lat: %f, lon: %f\n", precision, lat, lon);
z = _zoom[precision];
latlon2xy(lat, lon, &x, &y, z);
}
SDL_RWclose(rw);
}
/* calculate directions */
void directions()
{
char request[1024], buffer[50], *departure, *destination;
FILE *kml;
box(next, WIDTH/2, HEIGHT/2 - 60, 400, 80, 200);
print(next, 50, HEIGHT/2 - 90, "Enter departure address: ");
input(next, 50, HEIGHT/2 - 60, buffer, 46);
DEBUG("departure: %s\n", buffer);
departure = curl_escape(buffer, 0);
box(next, WIDTH/2, HEIGHT/2 - 60, 400, 80, 200);
print(next, 50, HEIGHT/2 - 90, "Enter destination address: ");
input(next, 50, HEIGHT/2 - 60, buffer, 46);
DEBUG("destination: %s\n", buffer);
destination = curl_escape(buffer, 0);
sprintf(request, "http://maps.google.com/maps?output=kml&saddr=%s&daddr=%s", departure, destination);
free(departure);
free(destination);
if ((kml = fopen("kml/route.kml", "w")) == NULL)
{
DEBUG("cannot open/create kml/route.kml\n");
return;
}
//curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
curl_easy_setopt(curl, CURLOPT_USERAGENT, "Mozilla/5.0");
curl_easy_setopt(curl, CURLOPT_URL, request);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, kml);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10);
curl_easy_perform(curl);
fclose(kml);
/* reload KML files */
kml_free();
kml_load();
/* force KML display */
config.show_kml = 1;
}
void menu_update(int cache_size)
{
char temp[50];
#ifdef GP2X
#define MENU_LEFT 80
#else
#define MENU_LEFT 140
#endif
#define MENU_TOP 60
#define MENU_BOTTOM 10
#define MENU_Y (HEIGHT - MENU_TOP - MENU_BOTTOM) / MENU_NUM
#define MAX_CACHEZOOM 9
#define MAX_CACHESIZE 32 * 1024 * 100
#define ENTRY(position, format...) sprintf(temp, format); print(next, MENU_LEFT, MENU_TOP + position * MENU_Y, temp);
SDL_Rect pos;
SDL_FillRect(next, NULL, BLACK);
pos.x = MENU_LEFT-80;
pos.y = 0;
SDL_BlitSurface(logo, NULL, next, &pos);
print(next, MENU_LEFT+120, 10, "version " VERSION);
print(next, MENU_LEFT+120, 25, "http://royale.zerezo.com/psp/");
print(next, MENU_LEFT+120, 40, "http://github.com/GameMaker2k/");
print(next, MENU_LEFT-20, MENU_TOP + active * MENU_Y, ">");
ENTRY(MENU_VIEW, "Current view: %s", _view[s]);
ENTRY(MENU_ADDRESS, "Enter address...");
ENTRY(MENU_DIRECTIONS, "Get directions...");
ENTRY(MENU_LOAD, "Load favorite: (%d) %s", fav+1, favorite[fav].name);
ENTRY(MENU_SAVE, "Save favorite: (%d) %s", fav+1, favorite[fav].name);
ENTRY(MENU_DEFAULT, "Default view");
ENTRY(MENU_INFO, "Show informations: %s", config.show_info ? "Yes" : "No");
ENTRY(MENU_KML, "Show KML data: %s", config.show_kml ? "Yes" : "No");
ENTRY(MENU_GPS, "Center map on GPS: %s", config.follow_gps ? "Yes" : "No");
ENTRY(MENU_EFFECT, "Transition effects: %s", config.use_effects ? "Yes" : "No");
ENTRY(MENU_KEYBOARD, "Keyboard type: %s", config.danzeff ? "Danzeff" : "Arcade");
ENTRY(MENU_CACHEZOOM, "Cache zoom levels: %d", cache_zoom);
ENTRY(MENU_CHEAT, "Switch to sky/moon/mars: %s", config.cheat ? "Yes" : "No");
ENTRY(MENU_CACHESIZE, "Cache size: %d (~ %d MB)", cache_size, cache_size * 20 / 1000);
ENTRY(MENU_EXIT, "Exit menu");
ENTRY(MENU_QUIT, "Quit PSP-Maps");
SDL_BlitSurface(next, NULL, screen, NULL);
SDL_Flip(screen);
}
/* menu to load/save favorites */
void menu()
{
SDL_Event event;
int action, cache_size = config.cache_size;
int i, j, k;
#ifdef GP2X
#define MENU_LEFT 80
#else
#define MENU_LEFT 140
#endif
#define MENU_TOP 60
#define MENU_BOTTOM 10
#define MENU_Y (HEIGHT - MENU_TOP - MENU_BOTTOM) / MENU_NUM
#define MAX_CACHEZOOM 9
#define MAX_CACHESIZE 32 * 1024 * 100
#define ENTRY(position, format...) sprintf(temp, format); print(next, MENU_LEFT, MENU_TOP + position * MENU_Y, temp);
menu_update(cache_size);
for (;;)
{
while (SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_QUIT:
quit();
break;
case SDL_KEYDOWN:
case SDL_JOYBUTTONDOWN:
if (event.type == SDL_KEYDOWN)
action = event.key.keysym.sym;
else
action = event.jbutton.button;
switch (action)
{
case SDLK_ESCAPE:
case SDLK_LALT:
case PSP_BUTTON_START:
return;
case SDLK_SPACE:
case PSP_BUTTON_B:
case PSP_BUTTON_A:
case PSP_BUTTON_Y:
case PSP_BUTTON_X:
switch (active)
{
/* enter address */
case MENU_ADDRESS:
go();
return;
/* get directions */
case MENU_DIRECTIONS:
directions();
return;
/* load favorite */
case MENU_LOAD:
if (favorite[fav].ok)
{
x = favorite[fav].x;
y = favorite[fav].y;
z = favorite[fav].z;
s = favorite[fav].s;
}
return;
/* save favorite */
case MENU_SAVE:
box(next, WIDTH/2, HEIGHT/2 - 60, 400, 80, 200);
print(next, 50, HEIGHT/2 - 90, "Enter the name for this favorite: ");
input(next, 50, HEIGHT/2 - 60, favorite[fav].name, 46);
favorite[fav].ok = 1;
favorite[fav].x = x;
favorite[fav].y = y;
favorite[fav].z = z;
favorite[fav].s = s;
return;
/* default view */
case MENU_DEFAULT:
x = 1;
y = 1;
z = 16;
s = DEFAULT_MAP;
return;
/* infos */
case MENU_INFO:
config.show_info = !config.show_info;
break;
/* KML */
case MENU_KML:
config.show_kml = !config.show_kml;
break;
/* GPS */
case MENU_GPS:
config.follow_gps = !config.follow_gps;
break;
/* effects */
case MENU_EFFECT:
config.use_effects = !config.use_effects;
break;
/* keyboard */
case MENU_KEYBOARD:
config.danzeff = !config.danzeff;
break;
/* zoom cache */
case MENU_CACHEZOOM:
box(next, WIDTH/2, HEIGHT/2, 400, 70, 200);
print(next, 50, HEIGHT/2 - 30, "Loading zoom levels to cache...");
int total = 0, done = 0;
float xx = x, yy = y;
for (k = 1; k <= cache_zoom; k++) total += pow(4, k+1);
for (k = 1; k <= cache_zoom; k++)
{
xx *= 2;
yy *= 2;
for (j = yy-pow(2, k); j < yy+pow(2, k); j++)
for (i = xx-pow(2, k); i < xx+pow(2, k); i++)
{
float ratio = 1.0 * ++done / total;
boxRGBA(next, WIDTH/2 - 180, HEIGHT/2, WIDTH/2 - 180 + 360.0 * ratio, HEIGHT/2 + 15, 255, 0, 0, 255);
/* special process for hybrid maps: get 2 images */
switch (s)
{
case GG_HYBRID:
gettile(i, j, z-k, GG_SATELLITE);
break;
case YH_HYBRID:
gettile(i, j, z-k, YH_SATELLITE);
break;
}
gettile(i, j, z-k, s);
SDL_BlitSurface(next, NULL, screen, NULL);
SDL_Flip(screen);
}
}
break;
/* cheat */
case MENU_CHEAT:
config.cheat = !config.cheat;
s = DEFAULT_MAP;
if (config.cheat) s = DEFAULT_CHEAT_MAP;
break;
/* disk cache */
case MENU_CACHESIZE:
if (config.cache_size != cache_size)
{
int old;
old = config.cache_size;
config.cache_size = cache_size;
/* remove data on disk if needed */
box(next, WIDTH/2, HEIGHT/2, 400, 70, 200);
print(next, 50, HEIGHT/2 - 30, "Cleaning cache...");
for (i = config.cache_size; i < disk_idx; i++)
{
char name[50];
float ratio = 1.0 * (i - config.cache_size) / (disk_idx - config.cache_size);
boxRGBA(next, WIDTH/2 - 180, HEIGHT/2, WIDTH/2 - 180 + 360.0 * ratio, HEIGHT/2 + 15, 255, 0, 0, 255);
diskname(name, i);
unlink(name);
SDL_BlitSurface(next, NULL, screen, NULL);
SDL_Flip(screen);
}
disk = realloc(disk, sizeof(struct _disk) * config.cache_size);
/* clear newly allocated memory if needed */
if (config.cache_size > old)
bzero(&disk[old], sizeof(struct _disk) * (config.cache_size - old));
}
break;
/* exit menu */
case MENU_VIEW:
/* view */
case MENU_EXIT:
return;
/* quit PSP-Maps */
case MENU_QUIT:
quit();
}
menu_update(cache_size);
break;
case SDLK_LEFT:
case PSP_BUTTON_LEFT:
case PSP_BUTTON_L:
switch (active)
{
/* view */
case MENU_VIEW:
s--;
if (s < (config.cheat?NORMAL_VIEWS+1:0)) s = (config.cheat?CHEAT_VIEWS:NORMAL_VIEWS)-1;
break;
/* favorites */
case MENU_LOAD:
case MENU_SAVE:
fav--;
if (fav < 0) fav = NUM_FAVORITES-1;
break;
/* infos */
case MENU_INFO:
config.show_info = !config.show_info;
break;
/* KML */
case MENU_KML:
config.show_kml = !config.show_kml;
break;
/* GPS */
case MENU_GPS:
config.follow_gps = !config.follow_gps;
break;
/* effects */
case MENU_EFFECT:
config.use_effects = !config.use_effects;
break;
/* keyboard */
case MENU_KEYBOARD:
config.danzeff = !config.danzeff;
break;
/* zoom cache */
case MENU_CACHEZOOM:
cache_zoom--;
if (cache_zoom < 1) cache_zoom = MAX_CACHEZOOM;
break;
/* cheat */
case MENU_CHEAT:
config.cheat = !config.cheat;
s = DEFAULT_MAP;
if (config.cheat) s = DEFAULT_CHEAT_MAP;
break;
/* disk cache */
case MENU_CACHESIZE:
cache_size /= 2;
if (cache_size == 0) cache_size = MAX_CACHESIZE;
if (cache_size < 100) cache_size = 0;
break;
}
menu_update(cache_size);
break;
case SDLK_RIGHT:
case PSP_BUTTON_RIGHT:
case PSP_BUTTON_R:
switch (active)
{
/* view */
case MENU_VIEW:
s++;
if (s > (config.cheat?CHEAT_VIEWS:NORMAL_VIEWS)-1) s = (config.cheat?NORMAL_VIEWS+1:0);
break;
/* favorites */
case MENU_LOAD:
case MENU_SAVE:
fav++;
if (fav > NUM_FAVORITES-1) fav = 0;
break;
/* infos */
case MENU_INFO:
config.show_info = !config.show_info;
break;
/* KML */
case MENU_KML:
config.show_kml = !config.show_kml;
break;
/* GPS */
case MENU_GPS:
config.follow_gps = !config.follow_gps;
break;
/* effects */
case MENU_EFFECT:
config.use_effects = !config.use_effects;
break;
/* keyboard */
case MENU_KEYBOARD:
config.danzeff = !config.danzeff;
break;
/* zoom cache */
case MENU_CACHEZOOM:
cache_zoom++;
if (cache_zoom > MAX_CACHEZOOM) cache_zoom = 1;
break;
/* cheat */
case MENU_CHEAT:
config.cheat = !config.cheat;
s = DEFAULT_MAP;
if (config.cheat) s = DEFAULT_CHEAT_MAP;
break;
/* disk cache */
case MENU_CACHESIZE:
cache_size *= 2;
if (cache_size == 0) cache_size = 100;
if (cache_size > MAX_CACHESIZE) cache_size = 0;
break;
}
menu_update(cache_size);
break;
case SDLK_UP:
case PSP_BUTTON_UP:
active--;
if (active < 0) active = MENU_NUM-1;
menu_update(cache_size);
break;
case SDLK_DOWN:
case PSP_BUTTON_DOWN:
active++;
if (active > MENU_NUM-1) active = 0;
menu_update(cache_size);
break;
default:
break;
}
break;