2 files changed, 284 insertions, 0 deletions

diff --git a/apps/plugins/SOURCES b/apps/plugins/SOURCES
index 2043be4696..fe9d6c91f6 100644
--- a/apps/plugins/SOURCES
+++ b/apps/plugins/SOURCES
@@ -20,6 +20,7 @@ vbrfix.c
 viewer.c
 
 #ifndef IRIVER_IFP7XX_SERIES       /* Temporarily disable plugins for iFP7xx */
+dice.c
 #ifdef HAVE_LCD_BITMAP             /* Not for the Player */
 
 #if CONFIG_LCD != LCD_IPOD2BPP     /* Plugins needing the grayscale lib */
diff --git a/apps/plugins/dice.c b/apps/plugins/dice.c
new file mode 100644
index 0000000000..a343384acb
--- /dev/null
+++ b/apps/plugins/dice.c
@@ -0,0 +1,283 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 by Brandon Low
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+/*****************************************************************************
+Dice by lostlogic
+
+use left and right to pick between sides and number of dice
+use up and down to select number of sides or number of dice
+use select or play to roll the dice
+use stop to exit
+
+*****************************************************************************/
+
+#include "plugin.h"
+#include "button.h"
+#include "lcd.h"
+
+#define SELECTIONS_SIZE 7
+#define SELECTIONS_ROW 4
+#define LINE_LENGTH 26
+#if (CONFIG_KEYPAD == RECORDER_PAD) || (CONFIG_KEYPAD == ONDIO_PAD)
+#define START_DICE_ROW 0
+#define ROWS 3
+#else
+#define START_DICE_ROW 7
+#define ROWS 2
+#endif
+#define MAX_DICE 12
+#define NUM_SIDE_CHOICES 8
+
+/* Values for selected */
+#define CHANGE_DICE 0
+#define CHANGE_SIDES 1
+#define EXIT 2
+
+
+
+#if CONFIG_KEYPAD == RECORDER_PAD
+#define DICE_BUTTON_UP         BUTTON_UP
+#define DICE_BUTTON_DOWN       BUTTON_DOWN
+#define DICE_BUTTON_LEFT       BUTTON_LEFT
+#define DICE_BUTTON_RIGHT      BUTTON_RIGHT
+#define DICE_BUTTON_OFF        BUTTON_OFF
+#define DICE_BUTTON_ON         BUTTON_ON
+#define DICE_BUTTON_SELECT     BUTTON_PLAY
+
+#elif CONFIG_KEYPAD == ONDIO_PAD
+#define DICE_BUTTON_UP         BUTTON_UP
+#define DICE_BUTTON_DOWN       BUTTON_DOWN
+#define DICE_BUTTON_LEFT       BUTTON_LEFT
+#define DICE_BUTTON_RIGHT      BUTTON_RIGHT
+#define DICE_BUTTON_OFF        BUTTON_OFF
+#define DICE_BUTTON_SELECT    (BUTTON_MENU|BUTTON_REL)
+#define DICE_BUTTON_ON        (BUTTON_MENU|BUTTON_OFF)
+
+#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
+#define DICE_BUTTON_UP         BUTTON_UP
+#define DICE_BUTTON_DOWN       BUTTON_DOWN
+#define DICE_BUTTON_OFF        BUTTON_OFF
+#define DICE_BUTTON_ON         BUTTON_ON
+#define DICE_BUTTON_SELECT     BUTTON_SELECT
+#define DICE_BUTTON_LEFT       BUTTON_LEFT
+#define DICE_BUTTON_RIGHT      BUTTON_RIGHT
+
+#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD)
+#define DICE_BUTTON_UP         BUTTON_SCROLL_FWD
+#define DICE_BUTTON_DOWN       BUTTON_SCROLL_BACK
+#define DICE_BUTTON_OFF       (BUTTON_PLAY|BUTTON_REPEAT)
+#define DICE_BUTTON_ON        (BUTTON_SELECT|BUTTON_PLAY)
+#define DICE_BUTTON_SELECT     BUTTON_SELECT
+#define DICE_BUTTON_LEFT       BUTTON_LEFT
+#define DICE_BUTTON_RIGHT      BUTTON_RIGHT
+
+#elif (CONFIG_KEYPAD == PLAYER_PAD)
+#define DICE_BUTTON_UP         BUTTON_PLAY
+#define DICE_BUTTON_DOWN       BUTTON_STOP
+#define DICE_BUTTON_LEFT       BUTTON_LEFT
+#define DICE_BUTTON_RIGHT      BUTTON_RIGHT
+#define DICE_BUTTON_SELECT     BUTTON_ON
+#define DICE_BUTTON_ON        (BUTTON_ON|BUTTON_REPEAT)
+#define DICE_BUTTON_OFF        BUTTON_MENU
+
+#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
+
+#define DICE_BUTTON_UP         BUTTON_UP
+#define DICE_BUTTON_DOWN       BUTTON_DOWN
+#define DICE_BUTTON_LEFT       BUTTON_LEFT
+#define DICE_BUTTON_RIGHT      BUTTON_RIGHT
+#define DICE_BUTTON_SELECT     BUTTON_SELECT
+#define DICE_BUTTON_ON         BUTTON_PLAY
+#define DICE_BUTTON_OFF        BUTTON_POWER
+ 
+#else
+    #error DICE: Unsupported keypad
+#endif
+
+
+
+
+PLUGIN_HEADER
+                           /* 0, 1, 2, 3,  4,  5,  6,   7 */
+static const int SIDES[] = { 3, 4, 6, 8, 10, 12, 20, 100 };
+
+static struct plugin_api* rb;
+
+static int roll_dice(int dice[], const int num_dice, const int side_index);
+static void print_dice(const int dice[], const int total);
+static void print_selections(const int selected,
+        const int num_dice,
+        const int side_index);
+static void print_help(void);
+
+/* plugin entry point */
+enum plugin_status plugin_start(struct plugin_api* api, void* parameter) {
+    int side_index = 6;
+    int num_dice = 1;
+    int selected = CHANGE_DICE;
+
+    /* plugin init */
+    (void)parameter;
+    rb = api;
+
+    rb->lcd_clear_display();
+    rb->srand(*rb->current_tick);
+    /* end of plugin init */
+
+    print_selections(selected, num_dice, side_index);
+    print_help();
+    while(selected!=EXIT) {
+        switch(rb->button_get(true)) {
+            case DICE_BUTTON_UP:
+                if (selected==CHANGE_DICE) {
+                    num_dice%=MAX_DICE;
+                    num_dice++;
+                } else if (selected==CHANGE_SIDES) {
+                    side_index++;
+                    side_index%=NUM_SIDE_CHOICES;
+                }
+                print_selections(selected, num_dice, side_index);
+                break;
+
+            case DICE_BUTTON_DOWN:
+                if (selected==CHANGE_DICE) {
+                    num_dice--;
+                    if (num_dice==0) {
+                        num_dice=MAX_DICE;
+                    }
+                } else if (selected==CHANGE_SIDES) {
+                    if (side_index==0) {
+                        side_index=NUM_SIDE_CHOICES;
+                    }
+                    side_index--;
+                }
+                print_selections(selected, num_dice, side_index);
+                break;
+
+            case DICE_BUTTON_LEFT:
+                selected = CHANGE_DICE;
+                print_selections(selected, num_dice, side_index);
+                break;
+
+            case DICE_BUTTON_RIGHT:
+                selected = CHANGE_SIDES;
+                print_selections(selected, num_dice, side_index);
+                break;
+
+            case DICE_BUTTON_ON:
+            case DICE_BUTTON_SELECT:
+                {
+                    int dice[MAX_DICE];
+                    int total = roll_dice(dice, num_dice, side_index);
+                    print_dice(dice, total);
+                }
+                break;
+
+            case DICE_BUTTON_OFF:
+                selected = EXIT;
+                break;
+
+            default:
+                break;
+        } /* switch */
+    } /* while */
+
+    return PLUGIN_OK;
+}
+
+/* Clears the dice array, rolls the dice and returns the sum */
+static int roll_dice(int dice[], const int num_dice, const int side_index) {
+    int i;
+    int total = 0;
+    rb->memset((void*)dice,0,MAX_DICE*sizeof(int));
+    for (i=0; i<num_dice; i++) {
+        dice[i] = rb->rand()%SIDES[side_index] + 1;
+        total+=dice[i];
+    }
+    return total;
+}
+
+#define min(x,y) (x<y?x:y)
+#define max(x,y) (x>y?x:y)
+
+/* Prints the dice, and the sum of the dice values */
+static void print_dice(const int dice[], const int total) {
+    const int dice_per_row = MAX_DICE/ROWS + (MAX_DICE%ROWS?1:0);
+    char showdice[LINE_LENGTH];
+    int row;
+    for (row=0; /*break;*/; row++) {
+        const int start = row*dice_per_row;
+        const int end = min(MAX_DICE,start+dice_per_row);
+        char *pointer = showdice;
+        int space = LINE_LENGTH;
+        int i;
+        rb->memset((void*)showdice,0,LINE_LENGTH*sizeof(char));
+        for (i=start; i<end && dice[i]>0; i++) {
+            int count = rb->snprintf(pointer,space," %3d",dice[i]);
+            pointer = &pointer[count];
+            space -= count;
+        }
+        if (i > start) {
+            rb->lcd_puts(0,START_DICE_ROW+row,showdice);
+        } else {
+            row--;
+            break;
+        }
+        if (i < end || end == MAX_DICE) break;
+    }
+    rb->lcd_puts(0,START_DICE_ROW+(++row)," ");
+    if (total > 0) {
+        rb->snprintf(showdice,LINE_LENGTH,"Total: %4d",total);
+        rb->lcd_puts(1,START_DICE_ROW+(++row),showdice);
+    }
+    while (row < ROWS+2) {
+        rb->lcd_puts(0,START_DICE_ROW+(++row)," ");
+    }
+#ifdef HAVE_LCD_BITMAP
+    rb->lcd_update();
+#endif
+}
+
+/* Print the current user input choices */
+static void print_selections(const int selected,
+        const int num_dice,
+        const int side_index) {
+    char buffer[SELECTIONS_SIZE];
+    rb->snprintf(
+            buffer,SELECTIONS_SIZE,"%2dd%3d",num_dice,SIDES[side_index]);
+    rb->lcd_puts(1,SELECTIONS_ROW,buffer);
+    if (selected==CHANGE_DICE) {
+        rb->lcd_puts(1,SELECTIONS_ROW+1,"--");
+    } else if (selected==CHANGE_SIDES) {
+        rb->lcd_puts(1,SELECTIONS_ROW+1,"   ---");
+    }
+#ifdef HAVE_LCD_BITMAP
+    rb->lcd_update();
+#endif
+}
+
+static void print_help() {
+    rb->lcd_puts(1,START_DICE_ROW,"</> pick dice/sides");
+    rb->lcd_puts(1,START_DICE_ROW+1,"+/- change");
+    rb->lcd_puts(1,START_DICE_ROW+2,"on/select roll");
+    rb->lcd_puts(1,START_DICE_ROW+3,"off exit");
+#ifdef HAVE_LCD_BITMAP
+    rb->lcd_update();
+#endif
+}