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annotate scn2k/scn2k_cmd.h @ 59:36d92d21300f

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Implemented sin opcode
author Thibaut GIRKA <thib@sitedethib.com>
date Fri, 18 Dec 2009 18:51:44 +0100
parents c7bcc0ec2267
children 4416cfac86ae
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1 #ifndef __SCN2K_CMD_H__
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2 #define __SCN2K_CMD_H__
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3
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4 #include <vector>
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5 #include <string>
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6 #include <map>
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7
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8 #include "scn2k_flags.h"
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9
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10 #define STRHEAP_SIZE 10000
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11 enum Cmdtype {
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12 CMD_NOP, CMD_FLAGS, CMD_JMP, CMD_TEXT, CMD_OTHER, CMD_SYSVAR,
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13 CMD_TEXTEND,
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14 CMD_SAVECMDGRP, CMD_SAVECMDGRP_START, CMD_SAVECMDGRP_ONCE, CMD_SAVECMD_ONCE, CMD_WAITFRAMEUPDATE,CMD_SAVEPOINT, CMD_ROLLBACKPOINT,
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15 CMD_SAVEREQ, CMD_SAVE,
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16 CMD_LOADREQ, CMD_LOAD,
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17 CMD_MENUREQ,
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18 CMD_BACKLOGREQ, CMD_BACKLOGREQ_FWD,
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19 CMD_END};
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20
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21 enum SkipMode {
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22 SKIP_NO=0, SKIP_TEXT=1, SKIP_GRP_FAST=16, SKIP_GRP_NOEFFEC=32,
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23 SKIP_GRP_NODRAW=64, SKIPEND_TEXT=256, SKIPEND_KEY=512, SKIP_IN_MENU=1024
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24 };
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25
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26 struct CmdSimplified { // Cmd ÊÝžÍÑ
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27 int type, cmd1, cmd2, cmd3, cmd4, argc;
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28 char* args;
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29 void Save(std::string& save);
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30 void Load(const char* save, char*& args_buffer);
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31 void copy(const CmdSimplified& from, char*& args_buffer);
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32 };
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33
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34 class SimpleCmd {
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35 public:
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36 SimpleCmd(int a, int b, int c);
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37 SimpleCmd();
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38
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39 bool operator==(const SimpleCmd& cmd) const;
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40 bool operator<(const SimpleCmd& cmd) const;
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41
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42 public:
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43 int cmd1, cmd2, cmd3;
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44 };
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45
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46 class Cmd : public SimpleCmd{
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47 public:
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48 Cmdtype cmd_type;
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49 int cmd4;
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50 int argc;
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51 int pos, scn;
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52 const char* rawdata;
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53 char cmdstr[1024];
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54 std::vector<VarInfo> args;
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55
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56 private:
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57 const Flags& flags;
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58 bool errorflag;
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59 int system_version;
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60
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61 int GetArgs(const char*& d);
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62 int GetArgsSpecial(int normal_args,const char*& d);
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63 void GetSelection(const char*& d);
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64 int GetSwitch(const char*& d);
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65 int GetSimpleSwitch(const char*& d);
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66 int GetExpression(const char*& d, struct VarInfo* info = 0);
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67 int GetExpressionCond(const char*& d);
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68 int GetLeftToken(const char*& d, struct VarInfo& info);
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69 int GetString(const char*& d);
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70 int CopyString(const char* d);
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71 int StrVar(int type, int number);
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72 static char strtype[256];
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73 static int StrType(const char* d) { return strtype[*(unsigned const char*)d];}
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74
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75 public:
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76 const char* Str(const VarInfo& info) const;
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77 int AddStr(char* s);
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78
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79 private:
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80 char strheap[STRHEAP_SIZE];
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81 int strend;
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82 void SetError(void) { errorflag = true;}
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83 void ResetString(void) {
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84 strend = 0;
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85 }
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86
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87 public:
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88 void GetCmd(Flags& f, const char*& d);
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89 void SetSysvar(int n, int v);
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90 void SetSysvar(int v) { SetSysvar(TYPE_SYS_SYS, v); }
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91 void SetFlagvar(VarInfo info, int v);
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92 void SetStrvar(VarInfo info, const std::string& s);
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93 bool IsError() { return errorflag;}
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94 void clear(void);
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95 virtual const char * CmdDescr(int, int, int, int) { return "Not supported"; }
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96 Cmd(const Flags& f, int _sys_ver);
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97 void read(const CmdSimplified& cmd);
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98 void write(CmdSimplified& cmd, char*& args_buffer) const;
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99 };
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100
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101 class CommandHandler {
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102 public:
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103 typedef void (CommandHandler::*CmdImpl)(Cmd& cmd);
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104 typedef struct {
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105 const char* descr;
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106 CmdImpl function;
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107 } CommandInfo;
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108 void RegisterCommand(int cmd1, int cmd2, int cmd3, const char* descr, CmdImpl func);
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109 bool Exec(Cmd& cmd);
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110 void PrintCmd(Cmd& cmd);
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111
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112 private:
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113 typedef std::map<SimpleCmd, CommandInfo> CommandMap;
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114 CommandMap command_map;
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115 };
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116
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117 #endif