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
|
/* 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.
*
*/
/*
* This code is based on original Sfinx source code
* Copyright (c) 1994-1997 Janus B. Wisniewski and L.K. Avalon
*/
#ifndef CGE2_SNAIL_H
#define CGE2_SNAIL_H
#include "cge2/cge2.h"
namespace CGE2 {
#define kCommandFrameRate 80
#define kCommandFrameDelay (1000 / kCommandFrameRate)
#define kNoByte -1 // Recheck this! We have no proof for it's original value.
enum CommandType {
kCmdCom0 = 128,
kCmdNop, // NOP :: do nothing
kCmdUse, // USE <spr> <cav>|<lab> :: hint for using
kCmdPause, // PAUSE -1 <dly> :: delay <dly>/72 seconds
kCmdInf, // INF -1 <ref> :: show text referrenced by <ref>
kCmdCave, // CAVE -1 <cav> :: go to board <cav>
kCmdSetX, // SETX <x> <idx> :: set sprite shift in x axis
kCmdSetY, // SETX <y> <idx> :: set sprite shift in y axis
kCmdSetZ, // SETX <z> <idx> :: set sprite shift in z axis
kCmdAdd, // ADD <idx1> <idx2> :: sum vectors
kCmdFlash, // FLASH -1 0|1 :: lighten whole image (on/off)
kCmdCycle, // CYCLE <cnt> :: rotate <cnt> colors from 1
kCmdClear, // CLEAR -1 0 :: clear kCmdAIL queue
kCmdMouse, // MOUSE -1 0|1 :: enable mouse (on/off)
kCmdMap, // MAP 0|1 0 :: temporarily turn off map for hero
kCmdMidi, // MIDI -1 <midi> :: play MIDI referenced by <midi> (-1 = off)
kCmdSpr,
kCmdWait, // WAIT <spr> <seq>|-1 :: wait for SEQ <seq> (-1 = freeze)
kCmdHide, // HIDE <spr> 0|1 :: visibility of sprite
kCmdRoom, // ROOM <hero> 0|1 :: additional room in pocket (no/yes)
kCmdSay, // SAY <spr> <ref> :: say text referenced by <ref>
kCmdSound, // SOUND <spr> <ref> :: play sound effect referenced by <ref>
kCmdKill, // KILL <spr> 0 :: remove sprite
kCmdRSeq, // RSEQ <spr> <nr> :: relative jump SEQ <nr> lines
kCmdSeq, // SEQ <spr> <seq> :: jump to certain SEQ
kCmdSend, // SEND <spr> <cav> :: move sprite to board <cav>
kCmdSwap, // SWAP <spr1> spr2> :: sprite exchange
kCmdKeep, // KEEP <spr> <seq> :: take sprite into pocket and jump to <seq>
kCmdGive, // GIVE <spr> <seq> :: remove sprite from pocket and jump to <seq>
kCmdGetPos, // GETPOS <spr> <idx> :: take sprite's position
kCmdGoto, // GOTO <spr> <idx> :: move sprite to position
kCmdPort, // PORT <spr> 0|1 :: clear/set "takeability" of sprite
kCmdNext, // NEXT <spr> <nr> :: jump to <nr> - NEAR or TAKE
kCmdNNext, // NNEXT <spr> <nr> :: jump to <nr> - NEAR
kCmdMTNext, // MTNEXT <spr> <nr> :: jump to <nr> - TAKE
kCmdFTNext, // FTNEXT <spr> <nr> :: jump to <nr> - TAKE
kCmdRNNext, // RNNEXT <spr> <nr> :: relative jump to <nr> - NEAR
kCmdRMTNext, // RMTNEXT <spr> <nr> :: relative jump to <nr> - TAKE
kCmdRFTNext, // RFTNEXT <spr> <nr> :: relative jump to <nr> - TAKE
kCmdRMNear, // RMNEAR <spr> 0 :: remove NEAR list
kCmdRMMTake, // RMMTAKE <spr> 0 :: remove TAKE list
kCmdRMFTake, // RMFTAKE <spr> 0 :: remove TAKE list
kCmdSetRef, // SETREF <spr> <ref> :: change reference of sprite <spr> to <ref>
kCmdWalk, // WALKTO <hero> <ref>|<point> :: go close to the sprite or point
kCmdReach, // REACH <hero> <ref>|<m> :: reach the sprite or point with <m> method
kCmdCover, // COVER <sp1> <sp2> :: cover sprite <sp1> with sprite <sp2>
kCmdUncover, // UNCOVER <sp1> <sp2> :: restore the state before COVER
kCmdExec,
kCmdGhost
};
class CommandHandler {
public:
struct Command {
CommandType _commandType;
byte _lab;
int _ref;
int _val;
void *_spritePtr;
CallbackType _cbType;
} *_commandList;
static const char *_commandText[];
bool _talkEnable;
CommandHandler(CGE2Engine *vm, bool turbo);
~CommandHandler();
void runCommand();
void addCommand(CommandType com, int ref, int val, void *ptr);
void addCallback(CommandType com, int ref, int val, CallbackType cbType);
void insertCommand(CommandType com, int ref, int val, void *ptr);
bool idle();
void clear();
int getComId(const char *com);
const char *getComStr(CommandType cmdType);
private:
CGE2Engine *_vm;
bool _turbo;
uint8 _head;
uint8 _tail;
bool _textDelay;
uint32 _timerExpiry; // "pause" in the original.
};
} // End of namespace CGE2
#endif
|
