mirror of
https://github.com/libretro/scummvm.git
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250 lines
6.9 KiB
C++
250 lines
6.9 KiB
C++
/* ScummVM - Scumm Interpreter
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* Dreamcast port
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* Copyright (C) 2002-2004 Marcus Comstedt
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#define RONIN_TIMER_ACCESS
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#include <common/stdafx.h>
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#include <common/scummsys.h>
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#include "dc.h"
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int handleInput(struct mapledev *pad, int &mouse_x, int &mouse_y,
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byte &shiftFlags, Interactive *inter)
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{
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static const char numpadmap[] = "0000039601740285";
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int lmb=0, rmb=0, newkey=0;
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static int lastkey = 0;
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static byte lastlmb = 0, lastrmb = 0;
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static int8 mouse_wheel = 0, lastwheel = 0;
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shiftFlags = 0;
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for(int i=0; i<4; i++, pad++)
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if(pad->func & MAPLE_FUNC_CONTROLLER) {
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int buttons = pad->cond.controller.buttons;
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if(!(buttons & 0x060e)) exit(0);
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if(!(buttons & 4)) lmb++;
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if(!(buttons & 2)) rmb++;
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if(!(buttons & 8)) newkey = 319;
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else if(!(buttons & 512)) newkey = ' ';
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else if(!(buttons & 1024)) newkey = numpadmap[(buttons>>4)&15];
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if(!(buttons & 128)) if(inter) newkey = 1001; else mouse_x++;
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if(!(buttons & 64)) if(inter) newkey = 1002; else mouse_x--;
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if(!(buttons & 32)) if(inter) newkey = 1003; else mouse_y++;
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if(!(buttons & 16)) if(inter) newkey = 1004; else mouse_y--;
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mouse_x += ((int)pad->cond.controller.joyx-128)>>4;
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mouse_y += ((int)pad->cond.controller.joyy-128)>>4;
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if(pad->cond.controller.ltrigger > 200) newkey = 1005;
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else if(pad->cond.controller.rtrigger > 200) newkey = 1006;
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} else if(pad->func & MAPLE_FUNC_MOUSE) {
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int buttons = pad->cond.mouse.buttons;
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if(!(buttons & 4)) lmb++;
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if(!(buttons & 2)) rmb++;
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if(!(buttons & 8)) newkey = 319;
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mouse_x += pad->cond.mouse.axis1;
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mouse_y += pad->cond.mouse.axis2;
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mouse_wheel += pad->cond.mouse.axis3;
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if(inter)
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inter->mouse(mouse_x, mouse_y);
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pad->cond.mouse.axis1 = 0;
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pad->cond.mouse.axis2 = 0;
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pad->cond.mouse.axis3 = 0;
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} else if(pad->func & MAPLE_FUNC_KEYBOARD) {
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for(int p=0; p<6; p++) {
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int shift = pad->cond.kbd.shift;
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int key = pad->cond.kbd.key[p];
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if(shift & 0x08) lmb++;
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if(shift & 0x80) rmb++;
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if(shift & 0x11) shiftFlags |= OSystem::KBD_CTRL;
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if(shift & 0x44) shiftFlags |= OSystem::KBD_ALT;
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if(shift & 0x22) shiftFlags |= OSystem::KBD_SHIFT;
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if(key >= 4 && key <= 0x1d)
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newkey = key+('a'-4);
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else if(key >= 0x1e && key <= 0x26)
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newkey = key+((shift & 0x22)? ('!'-0x1e) : ('1'-0x1e));
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else if(key >= 0x59 && key <= 0x61)
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newkey = key+('1'-0x59);
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else if(key >= 0x2d && key <= 0x38 && key != 0x31)
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newkey = ((shift & 0x22)?
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"=<3D>`{ }+*<2A><>?" :
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"-^@[ ];:<3A>,./")[key - 0x2d];
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else if(key >= 0x3a && key <= 0x43)
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newkey = key+(315-0x3a);
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else if(key >= 0x54 && key <= 0x57)
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newkey = "/*-+"[key-0x54];
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else switch(key) {
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case 0x27: case 0x62:
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newkey = ((shift & 0x22)? '~' : '0'); break;
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case 0x28: case 0x58:
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newkey = 13; break;
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case 0x29:
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newkey = 27; break;
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case 0x2a:
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newkey = 8; break;
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case 0x2b:
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newkey = 9; break;
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case 0x2c:
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newkey = ' '; break;
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case 0x4c:
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if((shift & 0x11) && (shift & 0x44))
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exit(0);
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break;
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case 0x4f:
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if(inter) newkey = 1001; else mouse_x++; break;
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case 0x50:
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if(inter) newkey = 1002; else mouse_x--; break;
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case 0x51:
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if(inter) newkey = 1003; else mouse_y++; break;
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case 0x52:
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if(inter) newkey = 1004; else mouse_y--; break;
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case 0x63:
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newkey = '.'; break;
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case 0x64: case 0x87:
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newkey = ((shift & 0x22)? '_' : '\\'); break;
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case 0x89:
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newkey = ((shift & 0x22)? '|' : '<EFBFBD>'); break;
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}
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}
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}
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if(lmb && inter) {
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newkey = 1000;
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lmb = 0;
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}
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if(lmb && !lastlmb) {
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lastlmb = 1;
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return -OSystem::EVENT_LBUTTONDOWN;
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} else if(lastlmb && !lmb) {
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lastlmb = 0;
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return -OSystem::EVENT_LBUTTONUP;
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}
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if(rmb && !lastrmb) {
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lastrmb = 1;
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return -OSystem::EVENT_RBUTTONDOWN;
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} else if(lastrmb && !rmb) {
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lastrmb = 0;
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return -OSystem::EVENT_RBUTTONUP;
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}
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if(mouse_wheel != lastwheel)
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if(((int8)(mouse_wheel - lastwheel)) > 0) {
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lastwheel++;
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return -OSystem::EVENT_WHEELDOWN;
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} else {
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--lastwheel;
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return -OSystem::EVENT_WHEELUP;
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}
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if(newkey && inter && newkey != lastkey) {
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int transkey = inter->key(newkey, shiftFlags);
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if(transkey) {
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newkey = transkey;
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inter = NULL;
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}
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}
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if(!newkey || (lastkey && newkey != lastkey)) {
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int upkey = lastkey;
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lastkey = 0;
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if(upkey)
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return upkey | (1<<30);
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} else if(!lastkey) {
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lastkey = newkey;
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if(newkey >= 1000 || !inter)
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return newkey;
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}
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return 0;
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}
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bool OSystem_Dreamcast::pollEvent(Event &event)
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{
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unsigned int t = Timer();
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if(_timer_active && ((int)(t-_timer_next_expiry))>=0) {
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_timer_duration = _timer_callback(_timer_duration);
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_timer_next_expiry = t+USEC_TO_TIMER(1000*_timer_duration);
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}
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if(((int)(t-_devpoll))<0)
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return false;
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_devpoll += USEC_TO_TIMER(17000);
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if(((int)(t-_devpoll))>=0)
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_devpoll = t + USEC_TO_TIMER(17000);
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int mask = getimask();
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setimask(15);
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checkSound();
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int e = handleInput(locked_get_pads(), _ms_cur_x, _ms_cur_y,
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event.kbd.flags, (_softkbd_on? &_softkbd : NULL));
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setimask(mask);
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if (_ms_cur_x<0) _ms_cur_x=0;
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if (_ms_cur_x>=_screen_w) _ms_cur_x=_screen_w-1;
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if (_ms_cur_y<0) _ms_cur_y=0;
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if (_ms_cur_y>=_screen_h) _ms_cur_y=_screen_h-1;
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event.mouse.x = _ms_cur_x;
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event.mouse.y = _ms_cur_y;
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if (_overlay_visible) {
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event.mouse.x -= _overlay_x;
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event.mouse.y -= _overlay_y;
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}
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event.kbd.ascii = event.kbd.keycode = 0;
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if(e<0) {
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event.type = (EventType)-e;
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return true;
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} else if(e>0) {
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bool processed = false, down = !(e&(1<<30));
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e &= ~(1<<30);
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if(e < 1000) {
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event.type = (down? EVENT_KEYDOWN : EVENT_KEYUP);
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event.kbd.keycode = e;
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event.kbd.ascii = (e>='a' && e<='z' && (event.kbd.flags & KBD_SHIFT)?
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e &~ 0x20 : e);
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processed = true;
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} else if(down) {
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if(e == 1005)
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setFeatureState(kFeatureVirtualKeyboard,
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!getFeatureState(kFeatureVirtualKeyboard));
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}
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return processed;
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} else if(_ms_cur_x != _ms_old_x || _ms_cur_y != _ms_old_y) {
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event.type = EVENT_MOUSEMOVE;
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_ms_old_x = _ms_cur_x;
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_ms_old_y = _ms_cur_y;
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return true;
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} else {
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event.type = (EventType)0;
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return false;
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}
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}
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