85a226d4e7
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12809 a1c6a512-1295-4272-9138-f99709370657
543 lines
16 KiB
C
543 lines
16 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id:
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*
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* Copyright (C) 2007 Zakk Roberts
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "plugin.h"
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PLUGIN_HEADER
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static struct plugin_api* rb;
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/***
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* FIREWORKS.C by ZAKK ROBERTS
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* Rockbox plugin simulating a fireworks display.
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* Supports all bitmap LCDs, fully scalable.
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* Currently disabled for Archos Recorder - runs too slow.
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***/
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/* All sorts of keymappings.. */
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#if (CONFIG_KEYPAD == IRIVER_H300_PAD) || (CONFIG_KEYPAD == IRIVER_H100_PAD)
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#define BTN_MENU BUTTON_OFF
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#define BTN_FIRE BUTTON_SELECT
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#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD)
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#define BTN_MENU BUTTON_MENU
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#define BTN_FIRE BUTTON_SELECT
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#elif (CONFIG_KEYPAD == RECORDER_PAD)
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#define BTN_MENU BUTTON_OFF
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#define BTN_FIRE BUTTON_PLAY
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#elif (CONFIG_KEYPAD == ARCHOS_AV300_PAD)
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#define BTN_MENU BUTTON_OFF
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#define BTN_FIRE BUTTON_SELECT
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#elif (CONFIG_KEYPAD == ONDIO_PAD)
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#define BTN_MENU BUTTON_MENU
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#define BTN_FIRE BUTTON_UP
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#elif (CONFIG_KEYPAD == IAUDIO_X5M5_PAD)
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#define BTN_MENU BUTTON_POWER
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#define BTN_FIRE BUTTON_SELECT
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#elif (CONFIG_KEYPAD == IRIVER_IFP7XX_PAD)
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#define BTN_MENU BUTTON_MODE
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#define BTN_FIRE BUTTON_SELECT
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#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
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#define BTN_MENU BUTTON_MENU
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#define BTN_FIRE BUTTON_SELECT
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#elif (CONFIG_KEYPAD == SANSA_E200_PAD)
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#define BTN_MENU BUTTON_POWER
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#define BTN_FIRE BUTTON_SELECT
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#elif (CONFIG_KEYPAD == IRIVER_H10_PAD)
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#define BTN_MENU BUTTON_POWER
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#define BTN_FIRE BUTTON_PLAY
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#endif
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/* The lowdown on source terminology:
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* a ROCKET is launched from the LCD bottom.
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* FIREWORKs are ejected from the rocket when it explodes. */
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#define MAX_ROCKETS 40
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#define ROCKET_LIFE (LCD_HEIGHT/2)
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#define ROCKET_LIFE_VAR (LCD_HEIGHT/4)
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#define ROCKET_SIZE 2
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#define ROCKET_MOVEMENT_RANGE 4
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#define ROCKET_TRAIL_PARTICLES 50
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#define MAX_FIREWORKS 40
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#define FIREWORK_MOVEMENT_RANGE 6
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#define FIREWORK_SIZE 2
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/* position, speed, "phase" (age), color of all fireworks */
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int firework_xpoints[MAX_ROCKETS+1][MAX_FIREWORKS];
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int firework_ypoints[MAX_ROCKETS+1][MAX_FIREWORKS];
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int firework_xspeed[MAX_ROCKETS+1][MAX_FIREWORKS];
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int firework_yspeed[MAX_ROCKETS+1][MAX_FIREWORKS];
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int firework_phase[MAX_ROCKETS+1];
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#ifdef HAVE_LCD_COLOR
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int firework_color[MAX_ROCKETS+1][MAX_FIREWORKS];
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#endif
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/* position, speed, "phase" (age) of all rockets */
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int rocket_xpos[MAX_ROCKETS+1];
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int rocket_ypos[MAX_ROCKETS+1];
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int rocket_xspeed[MAX_ROCKETS+1];
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int rocket_yspeed[MAX_ROCKETS+1];
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int rocket_phase[MAX_ROCKETS+1];
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int rocket_targetphase[MAX_ROCKETS+1];
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/* settings values. these should eventually be saved to
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* disk. maybe a preset loading/saving system? */
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int autofire_delay = 0;
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int particles_per_firework = 2;
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int particle_life = 1;
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int gravity = 1;
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int show_rockets = 1;
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int frames_per_second = 4;
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bool quit_plugin = false;
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/* firework colors:
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* firework_colors = brightest firework color, used most of the time.
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* DARK colors = fireworks are nearly burnt out.
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* DARKER colors = fireworks are several frames away from burning out.
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* DARKEST colors = fireworks are a couple frames from burning out. */
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#ifdef HAVE_LCD_COLOR
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static const unsigned firework_colors[] = {
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LCD_RGBPACK(0,255,64), LCD_RGBPACK(61,255,249), LCD_RGBPACK(255,200,61),
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LCD_RGBPACK(217,22,217), LCD_RGBPACK(22,217,132), LCD_RGBPACK(67,95,254),
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LCD_RGBPACK(151,84,213) };
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static const unsigned firework_dark_colors[] = {
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LCD_RGBPACK(0,128,32), LCD_RGBPACK(30,128,128), LCD_RGBPACK(128,100,30),
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LCD_RGBPACK(109,11,109), LCD_RGBPACK(11,109,66), LCD_RGBPACK(33,47,128),
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LCD_RGBPACK(75,42,105) };
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static const unsigned firework_darker_colors[] = {
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LCD_RGBPACK(0,64,16), LCD_RGBPACK(15,64,64), LCD_RGBPACK(64,50,15),
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LCD_RGBPACK(55,5,55), LCD_RGBPACK(5,55,33), LCD_RGBPACK(16,24,64),
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LCD_RGBPACK(38,21,52) };
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static const unsigned firework_darkest_colors[] = {
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LCD_RGBPACK(0,32,8), LCD_RGBPACK(7,32,32), LCD_RGBPACK(32,25,7),
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LCD_RGBPACK(27,2,27), LCD_RGBPACK(2,27,16), LCD_RGBPACK(8,12,32),
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LCD_RGBPACK(19,10,26) };
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#define EXPLOSION_COLOR LCD_RGBPACK(255,240,0)
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#endif
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static const struct opt_items autofire_delay_settings[16] = {
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{ "Off", NULL },
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{ "50ms", NULL },
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{ "100ms", NULL },
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{ "200ms", NULL },
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{ "300ms", NULL },
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{ "300ms", NULL },
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{ "400ms", NULL },
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{ "500ms", NULL },
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{ "600ms", NULL },
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{ "700ms", NULL },
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{ "800ms", NULL },
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{ "900ms", NULL },
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{ "1s", NULL },
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{ "2s", NULL },
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{ "3s", NULL },
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{ "4s", NULL }
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};
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int autofire_delay_values[16] = {
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0, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 200, 300, 400 };
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static const struct opt_items particle_settings[8] = {
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{ "5", NULL },
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{ "10", NULL },
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{ "15", NULL },
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{ "20", NULL },
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{ "25", NULL },
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{ "30", NULL },
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{ "35", NULL },
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{ "40", NULL },
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};
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int particle_values[8] = {
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5, 10, 15, 20, 25, 30, 35, 40 };
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static const struct opt_items particle_life_settings[9] = {
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{ "20 cycles", NULL },
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{ "30 cycles", NULL },
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{ "40 cycles", NULL },
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{ "50 cycles", NULL },
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{ "60 cycles", NULL },
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{ "70 cycles", NULL },
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{ "80 cycles", NULL },
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{ "90 cycles", NULL },
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{ "100 cycles", NULL }
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};
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int particle_life_values[9] = {
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20, 30, 40, 50, 60, 70, 80, 90, 100 };
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static const struct opt_items gravity_settings[4] = {
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{ "Off", NULL },
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{ "Weak", NULL },
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{ "Moderate", NULL },
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{ "Strong", NULL },
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};
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int gravity_values[4] = {
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0, 30, 20, 10 };
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#ifdef HAVE_LCD_COLOR
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static const struct opt_items rocket_settings[3] = {
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{ "No", NULL },
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{ "Yes (no trails)", NULL },
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{ "Yes (with trails)", NULL },
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};
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int rocket_values[4] = {
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2, 1, 0 };
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#else
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static const struct opt_items rocket_settings[2] = {
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{ "No", NULL },
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{ "Yes", NULL },
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};
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int rocket_values[4] = {
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1, 0 };
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#endif
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static const struct opt_items fps_settings[9] = {
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{ "20 FPS", NULL },
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{ "25 FPS", NULL },
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{ "30 FPS", NULL },
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{ "35 FPS", NULL },
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{ "40 FPS", NULL },
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{ "45 FPS", NULL },
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{ "50 FPS", NULL },
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{ "55 FPS", NULL },
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{ "60 FPS", NULL }
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};
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int fps_values[9] = {
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20, 25, 30, 35, 40, 45, 50, 55, 60 };
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static const struct menu_item items[] = {
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{ "Start Demo", NULL },
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{ "Auto-Fire", NULL },
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{ "Particles Per Firework", NULL },
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{ "Particle Life", NULL },
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{ "Gravity", NULL },
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{ "Show Rockets", NULL },
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{ "FPS (Speed)", NULL },
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{ "Quit", NULL }
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};
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/* called on startup. initializes all variables, etc */
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void init_all(void)
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{
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int j;
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for(j=0; j<MAX_ROCKETS; j++)
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firework_phase[j] = -1;
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}
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/* called when a rocket hits its destination height.
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* prepares all associated fireworks to be expelled. */
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void init_explode(int x, int y, int firework, int points)
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{
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int i;
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for(i=0; i<points; i++)
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{
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rb->srand(*rb->current_tick * i);
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firework_xpoints[firework][i] = x;
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firework_ypoints[firework][i] = y;
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firework_xspeed[firework][i] = (rb->rand() % FIREWORK_MOVEMENT_RANGE) - FIREWORK_MOVEMENT_RANGE/2;
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firework_yspeed[firework][i] = (rb->rand() % FIREWORK_MOVEMENT_RANGE) - FIREWORK_MOVEMENT_RANGE/2;
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#ifdef HAVE_LCD_COLOR
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firework_color[firework][i] = rb->rand() % 7;
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#endif
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}
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}
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/* called when a rocket is launched.
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* prepares said rocket to start moving towards its destination. */
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void init_rocket(int rocket)
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{
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rb->srand(*rb->current_tick);
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rocket_xpos[rocket] = rb->rand() % LCD_WIDTH;
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rocket_ypos[rocket] = LCD_HEIGHT;
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rocket_xspeed[rocket] = (rb->rand() % ROCKET_MOVEMENT_RANGE) - ROCKET_MOVEMENT_RANGE/2;
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rocket_yspeed[rocket] = 3;
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rocket_targetphase[rocket] = (ROCKET_LIFE + (rb->rand() % ROCKET_LIFE_VAR)) / rocket_yspeed[rocket];
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}
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/* startup/configuration menu. */
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void fireworks_menu(void)
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{
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int m, result;
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bool menu_quit = false;
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rb->lcd_setfont(FONT_UI);
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#ifdef HAVE_LCD_COLOR
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rb->lcd_set_background(LCD_BLACK);
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rb->lcd_set_foreground(LCD_WHITE);
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#endif
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rb->lcd_clear_display();
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rb->lcd_update();
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m = rb->menu_init(items, sizeof(items) / sizeof(*items),
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NULL, NULL, NULL, NULL);
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rb->button_clear_queue();
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while(!menu_quit)
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{
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result = rb->menu_show(m);
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switch(result)
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{
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case 0:
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rb->lcd_setfont(FONT_SYSFIXED);
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#ifdef HAVE_LCD_COLOR
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rb->lcd_set_background(LCD_BLACK);
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rb->lcd_set_foreground(LCD_WHITE);
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#endif
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rb->lcd_clear_display();
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rb->lcd_update();
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init_all();
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menu_quit = true;
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break;
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case 1:
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rb->set_option("Auto-Fire", &autofire_delay, INT, autofire_delay_settings, 16, NULL);
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break;
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case 2:
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rb->set_option("Particles Per Firework", &particles_per_firework, INT, particle_settings, 8, NULL);
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break;
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case 3:
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rb->set_option("Particle Life", &particle_life, INT, particle_life_settings, 9, NULL);
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break;
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case 4:
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rb->set_option("Gravity", &gravity, INT, gravity_settings, 4, NULL);
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break;
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case 5:
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rb->set_option("Show Rockets", &show_rockets, INT, rocket_settings, 3, NULL);
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break;
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case 6:
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rb->set_option("FPS (Speed)", &frames_per_second, INT, fps_settings, 9, NULL);
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break;
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case 7:
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quit_plugin = true;
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menu_quit = true;
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break;
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}
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}
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rb->menu_exit(m);
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}
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/* this is the plugin entry point */
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enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
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{
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(void)parameter;
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rb = api;
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int j, i, autofire=0;
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int thisrocket=0;
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int start_tick, elapsed_tick;
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int button;
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/* set everything up.. no BL timeout, no backdrop,
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white-text-on-black-background. */
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rb->backlight_set_timeout(1);
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#if LCD_DEPTH > 1
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rb->lcd_set_backdrop(NULL);
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rb->lcd_set_background(LCD_BLACK);
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rb->lcd_set_foreground(LCD_WHITE);
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#endif
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#ifdef HAVE_ADJUSTABLE_CPU_FREQ
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rb->cpu_boost(true);
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#endif
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fireworks_menu();
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start_tick = *rb->current_tick;
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while(!quit_plugin)
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{
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rb->lcd_clear_display();
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/* loop through every possible rocket */
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for(j=0; j<MAX_ROCKETS; j++)
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{
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/* if the current rocket is actually moving/"alive" then go on and
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* move/update/explode it */
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if(rocket_phase[j] > -1)
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{
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#ifdef HAVE_LCD_COLOR /* draw trail, if requested */
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if(show_rockets==2)
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{
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rb->lcd_set_foreground(LCD_RGBPACK(128,128,128));
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rb->lcd_fillrect(rocket_xpos[j], rocket_ypos[j],
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ROCKET_SIZE, ROCKET_SIZE);
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rb->lcd_set_foreground(LCD_RGBPACK(64,64,64));
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rb->lcd_fillrect(rocket_xpos[j]-rocket_xspeed[j], rocket_ypos[j]+rocket_yspeed[j],
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ROCKET_SIZE, ROCKET_SIZE);
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}
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#endif
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/* move rocket */
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rocket_xpos[j] += rocket_xspeed[j];
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rocket_ypos[j] -= rocket_yspeed[j];
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#ifdef HAVE_LCD_COLOR
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rb->lcd_set_foreground(LCD_WHITE);
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#endif
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if(show_rockets==2 || show_rockets==1)
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rb->lcd_fillrect(rocket_xpos[j], rocket_ypos[j],
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ROCKET_SIZE, ROCKET_SIZE);
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/* if(rocket isn't "there" yet) keep moving
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* if(rocket IS there) explode it. */
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if(rocket_phase[j] < rocket_targetphase[j])
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rocket_phase[j]++;
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else
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{
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rocket_phase[j] = -1;
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firework_phase[j] = 0;
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init_explode(rocket_xpos[j], rocket_ypos[j], j, particle_values[particles_per_firework]);
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}
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}
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/* and now onto the fireworks for this particular rocket... */
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if(firework_phase[j] > -1)
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{
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for(i=0; i<particle_values[particles_per_firework]; i++)
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{
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firework_xpoints[j][i] += firework_xspeed[j][i];
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firework_ypoints[j][i] += firework_yspeed[j][i];
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if(gravity != 0)
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firework_ypoints[j][i] += firework_phase[j]/gravity_values[gravity];
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#ifdef HAVE_LCD_COLOR
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rb->lcd_set_foreground(firework_darkest_colors[firework_color[j][i]]);
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rb->lcd_fillrect(firework_xpoints[j][i]-1,
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firework_ypoints[j][i]-1,
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FIREWORK_SIZE+2, FIREWORK_SIZE+2);
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if(firework_phase[j] < particle_life_values[particle_life]-10)
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rb->lcd_set_foreground(firework_colors[firework_color[j][i]]);
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else if(firework_phase[j] < particle_life_values[particle_life]-7)
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rb->lcd_set_foreground(firework_dark_colors[firework_color[j][i]]);
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else if(firework_phase[j] < particle_life_values[particle_life]-3)
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rb->lcd_set_foreground(firework_darker_colors[firework_color[j][i]]);
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else
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rb->lcd_set_foreground(firework_darkest_colors[firework_color[j][i]]);
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#endif
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rb->lcd_fillrect(firework_xpoints[j][i],
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firework_ypoints[j][i],
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FIREWORK_SIZE, FIREWORK_SIZE);
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/* WIP - currently ugly explosion effect
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#ifdef HAVE_LCD_COLOR
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if(firework_phase[j] < 10)
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{
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rb->lcd_set_foreground(EXPLOSION_COLOR);
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rb->lcd_fillrect(rocket_xpos[j]-firework_phase[j],
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rocket_ypos[j]-firework_phase[j],
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firework_phase[j]*2, firework_phase[j]*2);
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}
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#endif */
|
|
}
|
|
|
|
#ifdef HAVE_LCD_COLOR
|
|
rb->lcd_set_foreground(LCD_WHITE);
|
|
#endif
|
|
|
|
/* firework at its destination age?
|
|
* no = keep aging; yes = delete it. */
|
|
if(firework_phase[j] < particle_life_values[particle_life])
|
|
firework_phase[j]++;
|
|
else
|
|
firework_phase[j] = -1;
|
|
}
|
|
}
|
|
|
|
/* is autofire on? */
|
|
if(autofire_delay != 0)
|
|
{
|
|
elapsed_tick = *rb->current_tick - start_tick;
|
|
|
|
if(elapsed_tick > autofire_delay_values[autofire_delay])
|
|
{
|
|
rocket_phase[autofire] = 0;
|
|
init_rocket(autofire);
|
|
|
|
start_tick = *rb->current_tick;
|
|
|
|
if(autofire < MAX_ROCKETS)
|
|
autofire++;
|
|
else
|
|
autofire = 0;
|
|
}
|
|
}
|
|
|
|
rb->lcd_update();
|
|
|
|
button = rb->button_get_w_tmo(HZ/fps_values[frames_per_second]);
|
|
switch(button)
|
|
{
|
|
case BTN_MENU: /* back to config menu */
|
|
fireworks_menu();
|
|
break;
|
|
|
|
case BTN_FIRE: /* fire off rockets manually */
|
|
case BTN_FIRE|BUTTON_REPEAT:
|
|
if(thisrocket < MAX_ROCKETS)
|
|
thisrocket++;
|
|
else
|
|
thisrocket=0;
|
|
|
|
rocket_phase[thisrocket] = 0;
|
|
init_rocket(thisrocket);
|
|
break;
|
|
}
|
|
}
|
|
rb->backlight_set_timeout(rb->global_settings->backlight_timeout);
|
|
|
|
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
|
|
rb->cpu_boost(true);
|
|
#endif
|
|
|
|
return PLUGIN_OK;
|
|
}
|