diff options
Diffstat (limited to 'apps/plugins/xrick/system/sysevt_rockbox.c')
-rw-r--r-- | apps/plugins/xrick/system/sysevt_rockbox.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/apps/plugins/xrick/system/sysevt_rockbox.c b/apps/plugins/xrick/system/sysevt_rockbox.c new file mode 100644 index 0000000000..f5314712e8 --- /dev/null +++ b/apps/plugins/xrick/system/sysevt_rockbox.c | |||
@@ -0,0 +1,156 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Port of xrick, a Rick Dangerous clone, to Rockbox. | ||
11 | * See http://www.bigorno.net/xrick/ | ||
12 | * | ||
13 | * Copyright (C) 2008-2014 Pierluigi Vicinanza | ||
14 | * | ||
15 | * This program is free software; you can redistribute it and/or | ||
16 | * modify it under the terms of the GNU General Public License | ||
17 | * as published by the Free Software Foundation; either version 2 | ||
18 | * of the License, or (at your option) any later version. | ||
19 | * | ||
20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
21 | * KIND, either express or implied. | ||
22 | * | ||
23 | ****************************************************************************/ | ||
24 | |||
25 | #include "xrick/system/system.h" | ||
26 | |||
27 | #include "xrick/config.h" | ||
28 | #include "xrick/control.h" | ||
29 | #include "xrick/game.h" | ||
30 | #include "xrick/system/sysmenu_rockbox.h" | ||
31 | #include "xrick/system/rockboxcodes.h" | ||
32 | |||
33 | /* | ||
34 | * Helper function to set/clear controls according to key press | ||
35 | */ | ||
36 | static inline void checkKey(int key, unsigned button, control_t control) | ||
37 | { | ||
38 | if (key & button) | ||
39 | { | ||
40 | control_set(control); | ||
41 | } | ||
42 | else | ||
43 | { | ||
44 | control_clear(control); | ||
45 | } | ||
46 | } | ||
47 | |||
48 | /* | ||
49 | * Process events, if any, then return | ||
50 | */ | ||
51 | void sysevt_poll(void) | ||
52 | { | ||
53 | static int previousKey, currentKey; | ||
54 | |||
55 | /* this is because "Restart Game" is handled via menu */ | ||
56 | if (control_test(Control_END)) | ||
57 | { | ||
58 | control_clear(Control_END); | ||
59 | } | ||
60 | |||
61 | for (;;) | ||
62 | { | ||
63 | /* check for USB connection */ | ||
64 | if ((rb->default_event_handler(rb->button_get(false)) == SYS_USB_CONNECTED) | ||
65 | #if defined(HAS_BUTTON_HOLD) | ||
66 | || rb->button_hold() | ||
67 | #endif | ||
68 | ) | ||
69 | { | ||
70 | sysmenu_exec(); | ||
71 | } | ||
72 | |||
73 | currentKey = rb->button_status(); | ||
74 | if (currentKey != previousKey) | ||
75 | { | ||
76 | break; | ||
77 | } | ||
78 | else if (game_waitevt) | ||
79 | { | ||
80 | rb->yield(); | ||
81 | } | ||
82 | else /* (currentKey == previousKey) && !game_waitevt */ | ||
83 | { | ||
84 | return; | ||
85 | } | ||
86 | } | ||
87 | |||
88 | #ifdef XRICK_BTN_MENU | ||
89 | if (currentKey & XRICK_BTN_MENU) | ||
90 | { | ||
91 | sysmenu_exec(); | ||
92 | } | ||
93 | #endif | ||
94 | |||
95 | #ifdef XRICK_BTN_PAUSE | ||
96 | checkKey(currentKey, XRICK_BTN_PAUSE, Control_PAUSE); | ||
97 | #endif | ||
98 | |||
99 | checkKey(currentKey, XRICK_BTN_UP, Control_UP); | ||
100 | |||
101 | checkKey(currentKey, XRICK_BTN_DOWN, Control_DOWN); | ||
102 | |||
103 | checkKey(currentKey, XRICK_BTN_LEFT, Control_LEFT); | ||
104 | |||
105 | checkKey(currentKey, XRICK_BTN_RIGHT, Control_RIGHT); | ||
106 | |||
107 | checkKey(currentKey, XRICK_BTN_FIRE, Control_FIRE); | ||
108 | |||
109 | #ifdef XRICK_BTN_UPLEFT | ||
110 | if (!control_test(Control_UP | Control_LEFT)) | ||
111 | { | ||
112 | checkKey(currentKey, XRICK_BTN_UPLEFT, Control_UP | Control_LEFT); | ||
113 | } | ||
114 | #endif /* XRICK_BTN_UPLEFT */ | ||
115 | |||
116 | #ifdef XRICK_BTN_UPRIGHT | ||
117 | if (!control_test(Control_UP | Control_RIGHT)) | ||
118 | { | ||
119 | checkKey(currentKey, XRICK_BTN_UPRIGHT, Control_UP | Control_RIGHT); | ||
120 | } | ||
121 | #endif /* XRICK_BTN_UPRIGHT */ | ||
122 | |||
123 | #ifdef XRICK_BTN_DOWNLEFT | ||
124 | if (!control_test(Control_DOWN | Control_LEFT)) | ||
125 | { | ||
126 | checkKey(currentKey, XRICK_BTN_DOWNLEFT, Control_DOWN | Control_LEFT); | ||
127 | } | ||
128 | #endif /* XRICK_BTN_DOWNLEFT */ | ||
129 | |||
130 | #ifdef XRICK_BTN_DOWNRIGHT | ||
131 | if (!control_test(Control_DOWN | Control_RIGHT)) | ||
132 | { | ||
133 | checkKey(currentKey, XRICK_BTN_DOWNRIGHT, Control_DOWN | Control_RIGHT); | ||
134 | } | ||
135 | #endif /* XRICK_BTN_DOWNRIGHT */ | ||
136 | |||
137 | previousKey = currentKey; | ||
138 | } | ||
139 | |||
140 | /* | ||
141 | * Wait for an event, then process it and return | ||
142 | */ | ||
143 | void sysevt_wait(void) | ||
144 | { | ||
145 | #ifdef HAVE_ADJUSTABLE_CPU_FREQ | ||
146 | rb->cpu_boost(false); | ||
147 | #endif | ||
148 | |||
149 | sysevt_poll(); /* sysevt_poll deals with blocking case as well */ | ||
150 | |||
151 | #ifdef HAVE_ADJUSTABLE_CPU_FREQ | ||
152 | rb->cpu_boost(true); | ||
153 | #endif | ||
154 | } | ||
155 | |||
156 | /* eof */ | ||