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
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
/*
* This code is based on original Hugo Trilogy source code
*
* Copyright (c) 1989-1995 David P. Gray
*
*/
// This module contains all the scheduling and timing stuff
#include "common/system.h"
#include "hugo/game.h"
#include "hugo/hugo.h"
#include "hugo/schedule.h"
#include "hugo/global.h"
#include "hugo/file.h"
#include "hugo/display.h"
#include "hugo/util.h"
namespace Hugo {
Scheduler_v2d::Scheduler_v2d(HugoEngine *vm) : Scheduler_v1d(vm) {
}
Scheduler_v2d::~Scheduler_v2d() {
}
const char *Scheduler_v2d::getCypher() {
return "Copyright 1991, Gray Design Associates";
}
/**
* Delete an event structure (i.e. return it to the free list)
* Historical note: Originally event p was assumed to be at head of queue
* (i.e. earliest) since all events were deleted in order when proceeding to
* a new screen. To delete an event from the middle of the queue, the action
* was overwritten to be ANULL. With the advent of GLOBAL events, delQueue
* was modified to allow deletes anywhere in the list, and the DEL_EVENT
* action was modified to perform the actual delete.
*/
void Scheduler_v2d::delQueue(event_t *curEvent) {
debugC(4, kDebugSchedule, "delQueue()");
if (curEvent == _headEvent) { // If p was the head ptr
_headEvent = curEvent->nextEvent; // then make new head_p
} else { // Unlink p
curEvent->prevEvent->nextEvent = curEvent->nextEvent;
if (curEvent->nextEvent)
curEvent->nextEvent->prevEvent = curEvent->prevEvent;
else
_tailEvent = curEvent->prevEvent;
}
if (_headEvent)
_headEvent->prevEvent = 0; // Mark end of list
else
_tailEvent = 0; // Empty queue
curEvent->nextEvent = _freeEvent; // Return p to free list
if (_freeEvent) // Special case, if free list was empty
_freeEvent->prevEvent = curEvent;
_freeEvent = curEvent;
}
void Scheduler_v2d::delEventType(action_t actTypeDel) {
// Note: actions are not deleted here, simply turned into NOPs!
event_t *wrkEvent = _headEvent; // The earliest event
event_t *saveEvent;
while (wrkEvent) { // While events found in list
saveEvent = wrkEvent->nextEvent;
if (wrkEvent->action->a20.actType == actTypeDel)
delQueue(wrkEvent);
wrkEvent = saveEvent;
}
}
void Scheduler_v2d::promptAction(act *action) {
Utils::Box(BOX_PROMPT, "%s", _vm->_file->fetchString(action->a3.promptIndex));
warning("STUB: doAction(act3), expecting answer %s", _vm->_file->fetchString(action->a3.responsePtr[0]));
// TODO: The answer of the player is not handled currently! Once it'll be read in the messageBox, uncomment this block
#if 0
char *response = Utils::Box(BOX_PROMPT, "%s", _vm->_file->fetchString(action->a3.promptIndex));
bool found = false;
char *tmpStr; // General purpose string ptr
for (dx = 0; !found && (action->a3.responsePtr[dx] != -1); dx++) {
tmpStr = _vm->_file->fetchString(action->a3.responsePtr[dx]);
if (strstr(Utils::strlwr(response) , tmpStr))
found = true;
}
if (found)
insertActionList(action->a3.actPassIndex);
else
insertActionList(action->a3.actFailIndex);
#endif
// HACK: As the answer is not read, currently it's always considered correct
insertActionList(action->a3.actPassIndex);
}
/**
* Decode a string
*/
void Scheduler_v2d::decodeString(char *line) {
debugC(1, kDebugSchedule, "decodeString(%s)", line);
static const char *cypher = getCypher();
for (uint16 i = 0; i < strlen(line); i++)
line[i] -= cypher[i % strlen(cypher)];
debugC(1, kDebugSchedule, "result : %s", line);
}
} // End of namespace Hugo
|
