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1 | /* FCE Ultra - NES/Famicom Emulator |
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2 | * |
3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
5 | * the Free Software Foundation; either version 2 of the License, or |
6 | * (at your option) any later version. |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
16 | */ |
17 | |
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18 | #include "../../state.h" |
19 | #include "../../general.h" |
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20 | #include "../../input.h" |
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21 | |
22 | /* UsrInputType[] is user-specified. InputType[] is current |
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23 | (game loading can override user settings) |
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24 | */ |
25 | static int UsrInputType[2]={SI_GAMEPAD,SI_GAMEPAD}; |
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26 | static int UsrInputTypeFC={SI_NONE}; |
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27 | |
28 | static int InputType[2]; |
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29 | static int InputTypeFC; |
30 | |
31 | static uint32 JSreturn; |
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32 | |
33 | static int powerpadsc[2][12]; |
34 | static int powerpadside=0; |
35 | |
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36 | static uint32 MouseData[3]; |
37 | static uint8 fkbkeys[0x48]; |
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38 | |
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39 | static uint32 combo_acts = 0, combo_keys = 0; |
40 | static uint32 prev_emu_acts = 0; |
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41 | |
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42 | |
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43 | static void setsoundvol(int soundvolume) |
44 | { |
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45 | int soundvolIndex; |
46 | static char soundvolmeter[24]; |
47 | |
48 | // draw on screen :D |
49 | gp2x_sound_volume(soundvolume, soundvolume); |
50 | int meterval=soundvolume/5; |
51 | for (soundvolIndex = 0; soundvolIndex < 20; soundvolIndex++) |
52 | { |
53 | if (soundvolIndex < meterval) |
54 | { |
55 | soundvolmeter[soundvolIndex]='*'; |
56 | } |
57 | else |
58 | { |
59 | soundvolmeter[soundvolIndex]='_'; |
60 | } |
61 | } |
62 | soundvolmeter[20]=0; |
63 | FCEU_DispMessage("|%s|", soundvolmeter); |
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64 | } |
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65 | |
66 | |
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67 | static void do_emu_acts(uint32 acts) |
68 | { |
69 | uint32 actsc = acts; |
70 | acts &= acts ^ prev_emu_acts; |
71 | prev_emu_acts = actsc; |
72 | |
73 | if (acts & (3 << 30)) |
74 | { |
75 | if (acts & (1 << 30)) |
76 | { |
77 | FCEUI_LoadState(); |
78 | } |
79 | else |
80 | { |
81 | FCEUI_SaveState(); |
82 | } |
83 | } |
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84 | else if (acts & (3 << 28)) // state slot next/prev |
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85 | { |
86 | FILE *st; |
87 | char *fname; |
88 | |
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89 | CurrentState += (acts & (1 << 29)) ? 1 : -1; |
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90 | if (CurrentState > 9) CurrentState = 0; |
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91 | if (CurrentState < 0) CurrentState = 9; |
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92 | |
93 | fname = FCEU_MakeFName(FCEUMKF_STATE,CurrentState,0); |
94 | st=fopen(fname,"rb"); |
95 | free(fname); |
96 | FCEU_DispMessage("[%s] State Slot %i", st ? "USED" : "FREE", CurrentState); |
97 | if (st) fclose(st); |
98 | } |
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99 | else if (acts & (1 << 27)) // FDS insert/eject |
100 | { |
101 | FCEU_DoSimpleCommand(FCEUNPCMD_FDSINSERT); |
102 | } |
103 | else if (acts & (1 << 26)) // FDS select |
104 | { |
105 | FCEU_DoSimpleCommand(FCEUNPCMD_FDSSELECT); |
106 | } |
107 | else if (acts & (1 << 25)) // VS Unisystem insert coin |
108 | { |
109 | FCEU_DoSimpleCommand(FCEUNPCMD_VSUNICOIN); |
110 | } |
111 | } |
112 | |
113 | |
114 | #define down(b) (keys & GP2X_##b) |
115 | static void do_fake_mouse(unsigned long keys) |
116 | { |
117 | static int x=0, y=0; |
118 | int speed = 3; |
119 | |
120 | if (down(A)) speed = 1; |
121 | if (down(Y)) speed = 5; |
122 | |
123 | if (down(LEFT)) |
124 | { |
125 | x -= speed; |
126 | if (x < 0) x = 0; |
127 | } |
128 | else if (down(RIGHT)) |
129 | { |
130 | x += speed; |
131 | if (x > 255) x = 255; |
132 | } |
133 | |
134 | if (down(UP)) |
135 | { |
136 | y -= speed; |
137 | if (y < 0) y = 0; |
138 | } |
139 | else if (down(DOWN)) |
140 | { |
141 | y += speed; |
142 | if (y > 239) y = 239; |
143 | } |
144 | |
145 | MouseData[0] = x; |
146 | MouseData[1] = y; |
147 | MouseData[2] = 0; |
148 | if (down(B)) MouseData[2] |= 1; |
149 | if (down(X)) MouseData[2] |= 2; |
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150 | } |
151 | |
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152 | |
153 | void FCEUD_UpdateInput(void) |
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154 | { |
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155 | static int volpushed_frames = 0; |
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156 | static int turbo_rate_cnt_a = 0, turbo_rate_cnt_b = 0; |
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157 | unsigned long keys = gp2x_joystick_read(0); |
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158 | uint32 all_acts = 0; |
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159 | int i; |
160 | |
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161 | if ((down(VOL_DOWN) && down(VOL_UP)) || (keys & (GP2X_L|GP2X_L|GP2X_START)) == (GP2X_L|GP2X_L|GP2X_START)) |
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162 | { |
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163 | Exit = 1; |
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164 | return; |
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165 | } |
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166 | else if (down(VOL_UP)) |
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167 | { |
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168 | /* wait for at least 10 updates, because user may be just trying to enter menu */ |
169 | if (volpushed_frames++ > 10) { |
170 | soundvol++; |
171 | if (soundvol > 100) soundvol=100; |
172 | //FCEUI_SetSoundVolume(soundvol); |
173 | setsoundvol(soundvol); |
174 | } |
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175 | } |
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176 | else if (down(VOL_DOWN)) |
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177 | { |
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178 | if (volpushed_frames++ > 10) { |
179 | soundvol-=1; |
180 | if (soundvol < 0) soundvol=0; |
181 | //FCEUI_SetSoundVolume(soundvol); |
182 | setsoundvol(soundvol); |
183 | } |
184 | } |
185 | else |
186 | { |
187 | volpushed_frames = 0; |
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188 | } |
189 | |
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190 | JSreturn = 0; // RLDU SEBA |
191 | |
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192 | if (InputType[1] != SI_GAMEPAD) |
193 | { |
194 | /* try to feed fake mouse there */ |
195 | do_fake_mouse(keys); |
196 | } |
197 | |
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198 | for (i = 0; i < 32; i++) |
199 | { |
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200 | if (keys & (1 << i)) |
201 | { |
202 | uint32 acts, u = 32; |
203 | acts = Settings.KeyBinds[i]; |
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204 | if (!acts) continue; |
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205 | if ((1 << i) & combo_keys) |
206 | { |
207 | // combo key detected, try to find if other is pressed |
208 | for (u = i+1; u < 32; u++) |
209 | { |
210 | if ((keys & (1 << u)) && (Settings.KeyBinds[u] & acts)) |
211 | { |
212 | keys &= ~(1 << u); |
213 | break; |
214 | } |
215 | } |
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216 | } |
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217 | if (u != 32) acts &= combo_acts; // other combo key pressed |
218 | else acts &= ~combo_acts; |
219 | all_acts |= acts; |
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220 | } |
221 | } |
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222 | |
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223 | JSreturn |= all_acts & 0xff; |
224 | if (all_acts & 0x100) { // A turbo |
225 | turbo_rate_cnt_a += Settings.turbo_rate_add; |
226 | JSreturn |= (turbo_rate_cnt_a >> 24) & 1; |
227 | } |
228 | if (all_acts & 0x200) { // B turbo |
229 | turbo_rate_cnt_b += Settings.turbo_rate_add; |
230 | JSreturn |= (turbo_rate_cnt_b >> 23) & 2; |
231 | } |
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232 | |
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233 | do_emu_acts(all_acts); |
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234 | } |
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235 | |
236 | |
237 | static void InitOtherInput(void) |
238 | { |
239 | |
240 | void *InputDPtr; |
241 | |
242 | int t; |
243 | int x; |
244 | int attrib; |
245 | |
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246 | printf("InitOtherInput: InputType[0]: %i, InputType[1]: %i, InputTypeFC: %i\n", |
247 | InputType[0], InputType[1], InputTypeFC); |
248 | |
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249 | for(t=0,x=0;x<2;x++) |
250 | { |
251 | attrib=0; |
252 | InputDPtr=0; |
253 | switch(InputType[x]) |
254 | { |
255 | //case SI_POWERPAD:InputDPtr=&powerpadbuf[x];break; |
256 | case SI_GAMEPAD:InputDPtr=((uint8 *)&JSreturn)+(x<<1);break; |
257 | case SI_ARKANOID:InputDPtr=MouseData;t|=1;break; |
258 | case SI_ZAPPER:InputDPtr=MouseData; |
259 | t|=1; |
260 | attrib=1; |
261 | break; |
262 | } |
263 | FCEUI_SetInput(x,InputType[x],InputDPtr,attrib); |
264 | } |
265 | |
266 | attrib=0; |
267 | InputDPtr=0; |
268 | switch(InputTypeFC) |
269 | { |
270 | case SIFC_SHADOW:InputDPtr=MouseData;t|=1;attrib=1;break; |
271 | case SIFC_ARKANOID:InputDPtr=MouseData;t|=1;break; |
272 | case SIFC_FKB:InputDPtr=fkbkeys;break; |
273 | } |
274 | |
275 | FCEUI_SetInputFC(InputTypeFC,InputDPtr,attrib); |
276 | FCEUI_DisableFourScore(eoptions&EO_NOFOURSCORE); |
277 | |
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278 | inited|=16; |
279 | } |
280 | |
281 | |
282 | static void PrepareOtherInput(void) |
283 | { |
284 | uint32 act, key, seen_acts; |
285 | |
286 | combo_acts = combo_keys = prev_emu_acts = seen_acts = 0; |
287 | |
288 | // find combo_acts |
289 | for (act = 1; act; act <<= 1) |
290 | { |
291 | for (key = 1; key < 32; key++) |
292 | { |
293 | if (Settings.KeyBinds[key] & act) |
294 | { |
295 | if (seen_acts & act) combo_acts |= act; |
296 | else seen_acts |= act; |
297 | } |
298 | } |
299 | } |
300 | |
301 | // find combo_keys |
302 | for (act = 1; act; act <<= 1) |
303 | { |
304 | for (key = 0; key < 32; key++) |
305 | { |
306 | if (Settings.KeyBinds[key] & combo_acts) |
307 | { |
308 | combo_keys |= 1 << key; |
309 | } |
310 | } |
311 | } |
312 | |
313 | printf("generated combo_acts: %08x, combo_keys: %08x\n", combo_acts, combo_keys); |
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314 | } |
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315 | |