rockbox - My Rockbox tree

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Diffstat (limited to 'apps/plugins/lua/lstrlib.c')

0 files changed, 0 insertions, 0 deletions

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/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2005 by Brandon Low
 *
 * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include "plugin.h"
#include "lib/pluginlib_actions.h"
#include "lib/configfile.h"
#include "lib/playback_control.h"

#define MAX_DICES 12
#define INITIAL_NB_DICES 1
#define INITIAL_NB_SIDES 2 /* corresponds to 6 sides in the array */

#define DICE_QUIT PLA_CANCEL
#define DICE_ROLL PLA_SELECT


#define CFG_FILE "dice.cfg"

const struct button_mapping* plugin_contexts[]={pla_main_ctx};

struct dices
{
    int values[MAX_DICES];
    int total;
    int nb_dices;
    int nb_sides;
};

#define PRINT_BUFFER_LENGTH MAX_DICES*4


static struct dices dice;
static int sides_index;

static struct opt_items nb_sides_option[8] = {
    { "3", -1 },
    { "4", -1 },
    { "6", -1 },
    { "8", -1 },
    { "10", -1 },
    { "12", -1 },
    { "20", -1 },
    { "100", -1 }
};
static int nb_sides_values[] = { 3, 4, 6, 8, 10, 12, 20, 100 };
static char *sides_conf[] = {"3", "4", "6", "8", "10", "12", "20", "100" };
static struct configdata config[] =
{
    {TYPE_INT, 0, MAX_DICES, { .int_p = &dice.nb_dices}, "dice count", NULL},
    {TYPE_ENUM, 0, 8, { .int_p = &sides_index }, "side count", sides_conf}
};

void dice_init(struct dices* dice);
void dice_roll(struct dices* dice);
void dice_print(struct dices* dice, struct screen* display);
bool dice_menu(struct dices* dice);

/* plugin entry point */
enum plugin_status plugin_start(const void* parameter) {
    (void)parameter;
    int i, action;

    dice_init(&dice);
    rb->srand(*rb->current_tick);

    configfile_load(CFG_FILE, config, 2, 0);
    dice.nb_sides = nb_sides_values[sides_index];
    if(!dice_menu(&dice))
    {
        configfile_save(CFG_FILE, config, 2, 0);
        return PLUGIN_OK;
    }
    configfile_save(CFG_FILE, config, 2, 0);
    dice_roll(&dice);
    FOR_NB_SCREENS(i)
        dice_print( &dice, rb->screens[i] );
    while(true) {
        action = pluginlib_getaction(TIMEOUT_BLOCK,
                                     plugin_contexts, ARRAYLEN(plugin_contexts));
        switch(action) {
            case DICE_ROLL:
                dice_roll(&dice);
                FOR_NB_SCREENS(i)
                    dice_print( &dice, rb->screens[i] );
                break;
            case DICE_QUIT:
                return PLUGIN_OK;
        }
    }
}

void dice_init(struct dices* dice){
    dice->nb_dices=INITIAL_NB_DICES;
    sides_index=INITIAL_NB_SIDES;

}

void dice_roll(struct dices* dice) {
    int i;
    dice->total = 0;
    for (i=0; i<dice->nb_dices; i++) {
        dice->values[i] = rb->rand()%dice->nb_sides + 1;
        dice->total+=dice->values[i];
    }
}

void dice_print_string_buffer(struct dices* dice, char* buffer,
                              int start, int end){
    int i, written;
    for (i=start; i<end; i++) {
        written=rb->snprintf(buffer, PRINT_BUFFER_LENGTH,
                             " %3d", dice->values[i]);
        buffer=&(buffer[written]);
    }
}

void dice_print(struct dices* dice, struct screen* display){
    char buffer[PRINT_BUFFER_LENGTH];
    /* display characteristics */
    int char_height, char_width;
    display->getstringsize("M", &char_width, &char_height);
    int display_nb_row=display->getheight()/char_height;
    int display_nb_col=display->getwidth()/char_width;

    int nb_dices_per_line=display_nb_col/4;/* 4 char per dice displayed*/


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