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 #define SNOW_QUIT BUTTON_POWER
  64
  65 #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
  66 #define SNOW_QUIT (BUTTON_HOME|BUTTON_REPEAT)
  67
  68 #elif (CONFIG_KEYPAD == GIGABEAT_S_PAD) || \
  69 (CONFIG_KEYPAD == CREATIVEZVM_PAD)
  70 #define SNOW_QUIT BUTTON_BACK
  71
  72 #elif (CONFIG_KEYPAD == PHILIPS_HDD1630_PAD) || \
  73 (CONFIG_KEYPAD == PHILIPS_HDD6330_PAD) || \
  74 (CONFIG_KEYPAD == PHILIPS_SA9200_PAD)
  75 #define SNOW_QUIT BUTTON_POWER
  76
  77 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
  78 #define SNOW_QUIT BUTTON_REC
  79 #define SNOW_RC_QUIT BUTTON_RC_REC
  80
  81 #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
  82 #define SNOW_QUIT BUTTON_REC
  83
  84 #elif CONFIG_KEYPAD == MPIO_HD200_PAD
  85 #define SNOW_QUIT (BUTTON_REC|BUTTON_PLAY)
  86
  87 #elif CONFIG_KEYPAD == MPIO_HD300_PAD
  88 #define SNOW_QUIT (BUTTON_REC|BUTTON_REPEAT)
  89
  90 #else
  91 #define SNOW_QUIT BUTTON_OFF
  92 #if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
  93 #define SNOW_RC_QUIT BUTTON_RC_STOP
  94 #endif
  95 #endif
  96
  97 static short particles[NUM_PARTICLES][2];
  98
  99 #ifdef HAVE_LCD_BITMAP
 100 #if LCD_WIDTH >= 160
 101 #define FLAKE_WIDTH 5
 102 static const unsigned char flake[] = {0x0a,0x04,0x1f,0x04,0x0a};
 103 #else
 104 #define FLAKE_WIDTH 3
 105 static const unsigned char flake[] = {0x02,0x07,0x02};
 106 #endif
 107 #endif
 108
 109 static bool particle_exists(int particle)
 110 {
 111     if (particles[particle][0]>=0 && particles[particle][1]>=0 &&
 112         particles[particle][0]<SNOW_WIDTH && particles[particle][1]<SNOW_HEIGHT)
 113         return true;
 114     else
 115         return false;
 116 }
 117
 118 static int create_particle(void)
 119 {
 120     int i;
 121
 122     for (i=0; i<NUM_PARTICLES; i++) {
 123         if (!particle_exists(i)) {
 124             particles[i][0]=(rb->rand()%SNOW_WIDTH);
 125             particles[i][1]=0;
 126             return i;
 127         }
 128     }
 129     return -1;
 130 }
 131
 132 static void snow_move(void)
 133 {
 134     int i;
 135
 136     if (!(rb->rand()%2))
 137         create_particle();
 138
 139     for (i=0; i<NUM_PARTICLES; i++) {
 140         if (particle_exists(i)) {
 141             mylcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 142 #ifdef HAVE_LCD_BITMAP
 143             rb->lcd_fillrect(particles[i][0],particles[i][1],
 144                              FLAKE_WIDTH,FLAKE_WIDTH);
 145 #else
 146             pgfx_drawpixel(particles[i][0],particles[i][1]);
 147 #endif
 148             mylcd_set_drawmode(DRMODE_SOLID);
 149 #ifdef HAVE_REMOTE_LCD
 150             if (particles[i][0] <= LCD_REMOTE_WIDTH
 151                     && particles[i][1] <= LCD_REMOTE_HEIGHT) {
 152                 rb->lcd_remote_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 153                 rb->lcd_remote_fillrect(particles[i][0],particles[i][1],
 154                                         FLAKE_WIDTH,FLAKE_WIDTH);
 155                 rb->lcd_remote_set_drawmode(DRMODE_SOLID);
 156             }
 157 #endif
 158             switch ((rb->rand()%7)) {
 159                 case 0:
 160                     particles[i][0]++;
 161                     break;
 162
 163                 case 1:
 164                     particles[i][0]--;
 165                     break;
 166
 167                 case 2:
 168                     break;
 169
 170                 default:
 171                     particles[i][1]++;
 172                     break;
 173             }
 174             if (particle_exists(i))
 175 #ifdef HAVE_LCD_BITMAP
 176                 rb->lcd_mono_bitmap(flake,particles[i][0],particles[i][1],
 177                                     FLAKE_WIDTH,FLAKE_WIDTH);
 178 #else
 179                 pgfx_drawpixel(particles[i][0],particles[i][1]);
 180 #endif
 181 #ifdef HAVE_REMOTE_LCD
 182             if (particles[i][0] <= LCD_REMOTE_WIDTH
 183                     && particles[i][1] <= LCD_REMOTE_HEIGHT) {
 184                 rb->lcd_remote_mono_bitmap(flake,particles[i][0],particles[i][1],
 185                                            FLAKE_WIDTH,FLAKE_WIDTH);
 186             }
 187 #endif
 188         }
 189     }
 190 }
 191
 192
 193 static void snow_init(void)
 194 {
 195     int i;
 196
 197     for (i=0; i<NUM_PARTICLES; i++) {
 198         particles[i][0]=-1;
 199         particles[i][1]=-1;
 200     }
 201 #ifdef HAVE_LCD_CHARCELLS
 202     pgfx_display(0, 0); /* display three times */
 203     pgfx_display(4, 0);
 204     pgfx_display(8, 0);
 205 #endif
 206     mylcd_clear_display();
 207 #ifdef HAVE_REMOTE_LCD
 208     rb->lcd_remote_clear_display();
 209 #endif
 210 }
 211
 212 enum plugin_status plugin_start(const void* parameter)
 213 {
 214     int button;
 215     (void)(parameter);
 216
 217 #ifdef HAVE_LCD_CHARCELLS
 218     if (!pgfx_init(4, 2))
 219     {
 220         rb->splash(HZ*2, "Old LCD :(");
 221         return PLUGIN_OK;
 222     }
 223 #endif
 224 #ifdef HAVE_LCD_COLOR
 225     rb->lcd_clear_display();
 226     rb->lcd_set_foreground(LCD_WHITE);
 227     rb->lcd_set_background(LCD_DEFAULT_BG);
 228 #endif
 229     snow_init();
 230     while (1) {
 231         snow_move();
 232         mylcd_update();
 233 #ifdef HAVE_REMOTE_LCD
 234         rb->lcd_remote_update();
 235 #endif
 236         rb->sleep(HZ/20);
 237
 238         button = rb->button_get(false);
 239
 240         if (button == SNOW_QUIT
 241 #ifdef SNOW_RC_QUIT
 242         || button == SNOW_RC_QUIT
 243 #endif
 244         )
 245         {
 246 #ifdef HAVE_LCD_CHARCELLS
 247             pgfx_release();
 248 #endif
 249             return PLUGIN_OK;
 250         }
 251         else
 252             if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 253             {
 254 #ifdef HAVE_LCD_CHARCELLS
 255                 pgfx_release();
 256 #endif
 257                 return PLUGIN_USB_CONNECTED;
 258             }
 259     }
 260 }
 261