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ef79bbde P |
1 | /* |
2 | * Copyright (c) 2009, Wei Mingzhi <whistler@openoffice.org>. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, see <http://www.gnu.org/licenses>. | |
17 | */ | |
18 | ||
19 | #include "pad.h" | |
20 | ||
21 | void InitSDLJoy() { | |
22 | uint8_t i; | |
23 | ||
24 | g.PadState[0].JoyKeyStatus = 0xFFFF; | |
25 | g.PadState[1].JoyKeyStatus = 0xFFFF; | |
26 | ||
27 | for (i = 0; i < 2; i++) { | |
28 | if (g.cfg.PadDef[i].DevNum >= 0) { | |
29 | g.PadState[i].JoyDev = SDL_JoystickOpen(g.cfg.PadDef[i].DevNum); | |
30 | } else { | |
31 | g.PadState[i].JoyDev = NULL; | |
32 | } | |
33 | } | |
34 | ||
35 | SDL_JoystickEventState(SDL_IGNORE); | |
36 | ||
37 | InitAnalog(); | |
38 | } | |
39 | ||
40 | void DestroySDLJoy() { | |
41 | uint8_t i; | |
42 | ||
43 | if (SDL_WasInit(SDL_INIT_JOYSTICK)) { | |
44 | for (i = 0; i < 2; i++) { | |
45 | if (g.PadState[i].JoyDev != NULL) { | |
46 | SDL_JoystickClose(g.PadState[i].JoyDev); | |
47 | } | |
48 | } | |
49 | } | |
50 | ||
51 | for (i = 0; i < 2; i++) { | |
52 | g.PadState[i].JoyDev = NULL; | |
53 | } | |
54 | } | |
55 | ||
56 | void CheckJoy() { | |
57 | uint8_t i, j, n; | |
58 | ||
59 | SDL_JoystickUpdate(); | |
60 | ||
61 | for (i = 0; i < 2; i++) { | |
62 | if (g.PadState[i].JoyDev == NULL) { | |
63 | continue; | |
64 | } | |
65 | ||
66 | for (j = 0; j < DKEY_TOTAL; j++) { | |
67 | switch (g.cfg.PadDef[i].KeyDef[j].JoyEvType) { | |
68 | case AXIS: | |
69 | n = abs(g.cfg.PadDef[i].KeyDef[j].J.Axis) - 1; | |
70 | ||
71 | if (g.cfg.PadDef[i].KeyDef[j].J.Axis > 0) { | |
72 | if (SDL_JoystickGetAxis(g.PadState[i].JoyDev, n) > 16383) { | |
73 | g.PadState[i].JoyKeyStatus &= ~(1 << j); | |
74 | } else { | |
75 | g.PadState[i].JoyKeyStatus |= (1 << j); | |
76 | } | |
77 | } else if (g.cfg.PadDef[i].KeyDef[j].J.Axis < 0) { | |
78 | if (SDL_JoystickGetAxis(g.PadState[i].JoyDev, n) < -16383) { | |
79 | g.PadState[i].JoyKeyStatus &= ~(1 << j); | |
80 | } else { | |
81 | g.PadState[i].JoyKeyStatus |= (1 << j); | |
82 | } | |
83 | } | |
84 | break; | |
85 | ||
86 | case HAT: | |
87 | n = (g.cfg.PadDef[i].KeyDef[j].J.Hat >> 8); | |
88 | ||
89 | if (SDL_JoystickGetHat(g.PadState[i].JoyDev, n) & (g.cfg.PadDef[i].KeyDef[j].J.Hat & 0xFF)) { | |
90 | g.PadState[i].JoyKeyStatus &= ~(1 << j); | |
91 | } else { | |
92 | g.PadState[i].JoyKeyStatus |= (1 << j); | |
93 | } | |
94 | break; | |
95 | ||
96 | case BUTTON: | |
97 | if (SDL_JoystickGetButton(g.PadState[i].JoyDev, g.cfg.PadDef[i].KeyDef[j].J.Button)) { | |
98 | g.PadState[i].JoyKeyStatus &= ~(1 << j); | |
99 | } else { | |
100 | g.PadState[i].JoyKeyStatus |= (1 << j); | |
101 | } | |
102 | break; | |
103 | ||
104 | default: | |
105 | break; | |
106 | } | |
107 | } | |
108 | } | |
109 | ||
110 | CheckAnalog(); | |
111 | } |