apps/plugins/snow.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Itai Shaked
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  **************************************************************************/
  21 #include "plugin.h"
  22 #include "lib/playergfx.h"
  23 #include "lib/mylcd.h"
  24
  25
  26
  27 #ifdef HAVE_LCD_BITMAP
  28 #define NUM_PARTICLES (LCD_WIDTH * LCD_HEIGHT / 72)
  29 #define SNOW_HEIGHT LCD_HEIGHT
  30 #define SNOW_WIDTH LCD_WIDTH
  31 #else
  32 #define NUM_PARTICLES 10
  33 #define SNOW_HEIGHT 14
  34 #define SNOW_WIDTH 20
  35 #endif
  36
  37 /* variable button definitions */
  38 #if CONFIG_KEYPAD == PLAYER_PAD
  39 #define SNOW_QUIT BUTTON_STOP
  40
  41 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
  42       (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  43       (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  44 #define SNOW_QUIT BUTTON_MENU
  45
  46 #elif (CONFIG_KEYPAD == IRIVER_IFP7XX_PAD) || \
  47       (CONFIG_KEYPAD == SAMSUNG_YH_PAD)
  48 #define SNOW_QUIT BUTTON_PLAY
  49
  50 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
  51 (CONFIG_KEYPAD == SANSA_C200_PAD) ||  \
  52 (CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
  53 (CONFIG_KEYPAD == SANSA_M200_PAD) || \
  54 (CONFIG_KEYPAD == MROBE500_PAD) || \
  55 (CONFIG_KEYPAD == IRIVER_H10_PAD) || \
  56 (CONFIG_KEYPAD == MROBE100_PAD) || \
  57 (CONFIG_KEYPAD == COWON_D2_PAD) || \
  58 (CONFIG_KEYPAD == IAUDIO67_PAD) || \
  59 (CONFIG_KEYPAD == ONDAVX747_PAD) || \
  60 (CONFIG_KEYPAD == ONDAVX777_PAD) || \
  61 (CONFIG_KEYPAD == GIGABEAT_PAD) || \
  62 (CONFIG_KEYPAD == IAUDIO_X5M5_PAD) || \
  63 (CONFIG_KEYPAD == SANSA_CONNECT_PAD)
  64 #define SNOW_QUIT BUTTON_POWER
  65
  66 #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
  67 #define SNOW_QUIT (BUTTON_HOME|BUTTON_REPEAT)
  68
  69 #elif (CONFIG_KEYPAD == GIGABEAT_S_PAD) || \
  70 (CONFIG_KEYPAD == CREATIVEZVM_PAD) || \
  71 (CONFIG_KEYPAD == SAMSUNG_YPR0_PAD)
  72 #define SNOW_QUIT BUTTON_BACK
  73
  74 #elif (CONFIG_KEYPAD == PHILIPS_HDD1630_PAD) || \
  75 (CONFIG_KEYPAD == PHILIPS_HDD6330_PAD) || \
  76 (CONFIG_KEYPAD == PHILIPS_SA9200_PAD)
  77 #define SNOW_QUIT BUTTON_POWER
  78
  79 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
  80 #define SNOW_QUIT BUTTON_REC
  81 #define SNOW_RC_QUIT BUTTON_RC_REC
  82
  83 #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
  84 #define SNOW_QUIT BUTTON_REC
  85
  86 #elif CONFIG_KEYPAD == MPIO_HD200_PAD
  87 #define SNOW_QUIT (BUTTON_REC|BUTTON_PLAY)
  88
  89 #elif CONFIG_KEYPAD == MPIO_HD300_PAD
  90 #define SNOW_QUIT (BUTTON_REC|BUTTON_REPEAT)
  91
  92 #elif CONFIG_KEYPAD == SANSA_FUZEPLUS_PAD
  93 #define SNOW_QUIT BUTTON_POWER
  94
  95 #else
  96 #define SNOW_QUIT BUTTON_OFF
  97 #if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
  98 #define SNOW_RC_QUIT BUTTON_RC_STOP
  99 #endif
 100 #endif
 101
 102 static short particles[NUM_PARTICLES][2];
 103
 104 #ifdef HAVE_LCD_BITMAP
 105 #if LCD_WIDTH >= 160
 106 #define FLAKE_WIDTH 5
 107 static const unsigned char flake[] = {0x0a,0x04,0x1f,0x04,0x0a};
 108 #else
 109 #define FLAKE_WIDTH 3
 110 static const unsigned char flake[] = {0x02,0x07,0x02};
 111 #endif
 112 #endif
 113
 114 static bool particle_exists(int particle)
 115 {
 116     if (particles[particle][0]>=0 && particles[particle][1]>=0 &&
 117         particles[particle][0]<SNOW_WIDTH && particles[particle][1]<SNOW_HEIGHT)
 118         return true;
 119     else
 120         return false;
 121 }
 122
 123 static int create_particle(void)
 124 {
 125     int i;
 126
 127     for (i=0; i<NUM_PARTICLES; i++) {
 128         if (!particle_exists(i)) {
 129             particles[i][0]=(rb->rand()%SNOW_WIDTH);
 130             particles[i][1]=0;
 131             return i;
 132         }
 133     }
 134     return -1;
 135 }
 136
 137 static void snow_move(void)
 138 {
 139     int i;
 140
 141     if (!(rb->rand()%2))
 142         create_particle();
 143
 144     for (i=0; i<NUM_PARTICLES; i++) {
 145         if (particle_exists(i)) {
 146             mylcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 147 #ifdef HAVE_LCD_BITMAP
 148             rb->lcd_fillrect(particles[i][0],particles[i][1],
 149                              FLAKE_WIDTH,FLAKE_WIDTH);
 150 #else
 151             pgfx_drawpixel(particles[i][0],particles[i][1]);
 152 #endif
 153             mylcd_set_drawmode(DRMODE_SOLID);
 154 #ifdef HAVE_REMOTE_LCD
 155             if (particles[i][0] <= LCD_REMOTE_WIDTH
 156                     && particles[i][1] <= LCD_REMOTE_HEIGHT) {
 157                 rb->lcd_remote_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 158                 rb->lcd_remote_fillrect(particles[i][0],particles[i][1],
 159                                         FLAKE_WIDTH,FLAKE_WIDTH);
 160                 rb->lcd_remote_set_drawmode(DRMODE_SOLID);
 161             }
 162 #endif
 163             switch ((rb->rand()%7)) {
 164                 case 0:
 165                     particles[i][0]++;
 166                     break;
 167
 168                 case 1:
 169                     particles[i][0]--;
 170                     break;
 171
 172                 case 2:
 173                     break;
 174
 175                 default:
 176                     particles[i][1]++;
 177                     break;
 178             }
 179             if (particle_exists(i))
 180 #ifdef HAVE_LCD_BITMAP
 181                 rb->lcd_mono_bitmap(flake,particles[i][0],particles[i][1],
 182                                     FLAKE_WIDTH,FLAKE_WIDTH);
 183 #else
 184                 pgfx_drawpixel(particles[i][0],particles[i][1]);
 185 #endif
 186 #ifdef HAVE_REMOTE_LCD
 187             if (particles[i][0] <= LCD_REMOTE_WIDTH
 188                     && particles[i][1] <= LCD_REMOTE_HEIGHT) {
 189                 rb->lcd_remote_mono_bitmap(flake,particles[i][0],particles[i][1],
 190                                            FLAKE_WIDTH,FLAKE_WIDTH);
 191             }
 192 #endif
 193         }
 194     }
 195 }
 196
 197
 198 static void snow_init(void)
 199 {
 200     int i;
 201
 202     for (i=0; i<NUM_PARTICLES; i++) {
 203         particles[i][0]=-1;
 204         particles[i][1]=-1;
 205     }
 206 #ifdef HAVE_LCD_CHARCELLS
 207     pgfx_display(0, 0); /* display three times */
 208     pgfx_display(4, 0);
 209     pgfx_display(8, 0);
 210 #endif
 211     mylcd_clear_display();
 212 #ifdef HAVE_REMOTE_LCD
 213     rb->lcd_remote_clear_display();
 214 #endif
 215 }
 216
 217 enum plugin_status plugin_start(const void* parameter)
 218 {
 219     int button;
 220     (void)(parameter);
 221
 222 #ifdef HAVE_LCD_CHARCELLS
 223     if (!pgfx_init(4, 2))
 224     {
 225         rb->splash(HZ*2, "Old LCD :(");
 226         return PLUGIN_OK;
 227     }
 228 #endif
 229 #ifdef HAVE_LCD_COLOR
 230     rb->lcd_clear_display();
 231     rb->lcd_set_foreground(LCD_WHITE);
 232     rb->lcd_set_background(LCD_DEFAULT_BG);
 233 #endif
 234     snow_init();
 235     while (1) {
 236         snow_move();
 237         mylcd_update();
 238 #ifdef HAVE_REMOTE_LCD
 239         rb->lcd_remote_update();
 240 #endif
 241         rb->sleep(HZ/20);
 242
 243         button = rb->button_get(false);
 244
 245         if (button == SNOW_QUIT
 246 #ifdef SNOW_RC_QUIT
 247         || button == SNOW_RC_QUIT
 248 #endif
 249         )
 250         {
 251 #ifdef HAVE_LCD_CHARCELLS
 252             pgfx_release();
 253 #endif
 254             return PLUGIN_OK;
 255         }
 256         else
 257             if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 258             {
 259 #ifdef HAVE_LCD_CHARCELLS
 260                 pgfx_release();
 261 #endif
 262                 return PLUGIN_USB_CONNECTED;
 263             }
 264     }
 265 }
 266