1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/***************************************************************************
* __________ __ ___.
* 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.
*
****************************************************************************/
#include "plugin.h"
#include "pluginlib_actions.h"
#include "configfile.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_QUIT
#define DICE_ROLL PLA_START
#define CFG_FILE "dice.cfg"
const struct button_mapping* plugin_contexts[]={generic_actions};
struct dices
{
int values[MAX_DICES];
int total;
int nb_dices;
int nb_sides;
};
#define PRINT_BUFFER_LENGTH MAX_DICES*4
PLUGIN_HEADER
static struct plugin_api* rb;
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, &dice.nb_dices, "dice count", NULL, NULL},
{TYPE_ENUM, 0, 8, &sides_index, "side count", sides_conf, NULL}
};
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(struct plugin_api* api, void* parameter) {
(void)parameter;
rb = api;
int i, action;
dice_init(&dice);
rb->srand(*rb->current_tick);
configfile_init(rb);
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(rb, TIMEOUT_BLOCK,
plugin_contexts, 1);
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->height/char_height;
int display_nb_col=display->width/char_width;
int nb_dices_per_line=display_nb_col/4;/* 4 char per dice displayed*/
int nb_lines_required=dice->nb_dices/nb_dices_per_line;
int current_row=0;
if(dice->nb_dices%nb_dices_per_line!=0)
nb_lines_required++;
display->clear_display();
if(display_nb_row<nb_lines_required){
/* Put everything on the same scrolling line */
dice_print_string_buffer(dice, buffer, 0, dice->nb_dices);
display->puts_scroll(0, current_row, buffer);
current_row++;
}else{
int start=0;
int end=0;
for(;current_row<nb_lines_required;current_row++){
end=start+nb_dices_per_line;
if(end>dice->nb_dices)
end=dice->nb_dices;
dice_print_string_buffer(dice, buffer, start, end);
display->puts(0, current_row, buffer);
start=end;
}
}
rb->snprintf(buffer, PRINT_BUFFER_LENGTH, "Total: %4d", dice->total);
display->puts(0, current_row, buffer);
display->update();
}
bool dice_menu(struct dices * dice) {
int selection;
bool menu_quit = false, result = false;
MENUITEM_STRINGLIST(menu,"Dice Menu",NULL,"Roll Dice","Number of Dice",
"Number of Sides","Quit");
while (!menu_quit) {
switch(rb->do_menu(&menu, &selection)){
case 0:
menu_quit = true;
result = true;
break;
case 1:
rb->set_int("Number of Dice", "", UNIT_INT, &(dice->nb_dices),
NULL, 1, 1, MAX_DICES, NULL );
break;
case 2:
rb->set_option("Number of Sides", &sides_index, INT,
nb_sides_option,
sizeof(nb_sides_values)/sizeof(int), NULL);
dice->nb_sides=nb_sides_values[sides_index];
break;
default:
menu_quit = true;
result = false;
break;
}
}
return result;
}
|
