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/* $Id$ */
#ifndef CONSOLE_H
#define CONSOLE_H
// maximum length of a typed in command
#define ICON_CMDLN_SIZE 255
// maximum length of a totally expanded command
#define ICON_MAX_STREAMSIZE 1024
typedef enum IConsoleVarTypes {
ICONSOLE_VAR_BOOLEAN,
ICONSOLE_VAR_BYTE,
ICONSOLE_VAR_UINT16,
ICONSOLE_VAR_UINT32,
ICONSOLE_VAR_INT16,
ICONSOLE_VAR_INT32,
ICONSOLE_VAR_STRING
} IConsoleVarTypes;
typedef enum IConsoleModes {
ICONSOLE_FULL,
ICONSOLE_OPENED,
ICONSOLE_CLOSED
} IConsoleModes;
typedef enum IConsoleHookTypes {
ICONSOLE_HOOK_ACCESS,
ICONSOLE_HOOK_PRE_ACTION,
ICONSOLE_HOOK_POST_ACTION
} IConsoleHookTypes;
/** --Hooks--
* Hooks are certain triggers get get accessed/executed on either
* access, before execution/change or after execution/change. This allows
* for general flow of permissions or special action needed in some cases
*/
typedef bool IConsoleHook(void);
typedef struct IConsoleHooks{
IConsoleHook *access; // trigger when accessing the variable/command
IConsoleHook *pre; // trigger before the variable/command is changed/executed
IConsoleHook *post; // trigger after the variable/command is changed/executed
} IConsoleHooks;
/** --Commands--
* Commands are commands, or functions. They get executed once and any
* effect they produce are carried out. The arguments to the commands
* are given to them, each input word seperated by a double-quote (") is an argument
* If you want to handle multiple words as one, enclose them in double-quotes
* eg. 'say "hello sexy boy"'
*/
typedef bool (IConsoleCmdProc)(byte argc, char *argv[]);
struct IConsoleCmd;
typedef struct IConsoleCmd {
char *name; // name of command
struct IConsoleCmd *next; // next command in list
IConsoleCmdProc *proc; // process executed when command is typed
IConsoleHooks hook; // any special trigger action that needs executing
} IConsoleCmd;
/** --Variables--
* Variables are pointers to real ingame variables which allow for
* changing while ingame. After changing they keep their new value
* and can be used for debugging, gameplay, etc. It accepts:
* - no arguments; just print out current value
* - '= <new value>' to assign a new value to the variable
* - '++' to increase value by one
* - '--' to decrease value by one
*/
struct IConsoleVar;
typedef struct IConsoleVar {
char *name; // name of the variable
struct IConsoleVar *next; // next variable in list
void *addr; // the address where the variable is pointing at
uint32 size; // size of the variable, used for strings
char *help; // the optional help string shown when requesting information
IConsoleVarTypes type; // type of variable (for correct assignment/output)
IConsoleCmdProc *proc; // some variables need really special handling, use a callback function for that
IConsoleHooks hook; // any special trigger action that needs executing
} IConsoleVar;
/** --Aliases--
* Aliases are like shortcuts for complex functions, variable assignments,
* etc. You can use a simple alias to rename a longer command (eg 'lv' for
* 'list_vars' for example), or concatenate more commands into one
* (eg. 'ng' for 'load %A; unpause; debug_level 5'). Aliases can parse the arguments
* given to them in the command line.
* - "%A - %Z" substitute arguments 1 t/m 26
* - "%+" lists all parameters keeping them seperated
* - "%!" also lists all parameters but presenting them to the aliased command as one argument
* - ";" allows for combining commands (see example 'ng')
*/
struct IConsoleAlias;
typedef struct IConsoleAlias {
char *name; // name of the alias
struct IConsoleAlias *next; // next alias in list
char *cmdline; // command(s) that is/are being aliased
} IConsoleAlias;
/* console parser */
VARDEF IConsoleCmd *_iconsole_cmds; // list of registred commands
VARDEF IConsoleVar *_iconsole_vars; // list of registred vars
VARDEF IConsoleAlias *_iconsole_aliases; // list of registred aliases
/* console colors/modes */
VARDEF byte _icolour_def;
VARDEF byte _icolour_err;
VARDEF byte _icolour_warn;
VARDEF byte _icolour_dbg;
VARDEF byte _icolour_cmd;
VARDEF IConsoleModes _iconsole_mode;
/* console functions */
void IConsoleInit(void);
void IConsoleFree(void);
void IConsoleClearBuffer(void);
void IConsoleResize(Window *w);
void IConsoleSwitch(void);
void IConsoleClose(void);
void IConsoleOpen(void);
/* console output */
void IConsolePrint(uint16 color_code, const char *string);
void CDECL IConsolePrintF(uint16 color_code, const char *s, ...);
void IConsoleDebug(const char *string);
void IConsoleWarning(const char *string);
void IConsoleError(const char *string);
/* Commands */
void IConsoleCmdRegister(const char *name, IConsoleCmdProc *proc);
void IConsoleAliasRegister(const char *name, const char *cmd);
IConsoleCmd *IConsoleCmdGet(const char *name);
IConsoleAlias *IConsoleAliasGet(const char *name);
/* Variables */
void IConsoleVarRegister(const char *name, void *addr, IConsoleVarTypes type, const char *help);
void IConsoleVarStringRegister(const char *name, void *addr, uint32 size, const char *help);
IConsoleVar* IConsoleVarGet(const char *name);
void IConsoleVarPrintGetValue(const IConsoleVar *var);
void IConsoleVarPrintSetValue(const IConsoleVar *var);
/* Parser */
void IConsoleCmdExec(const char *cmdstr);
void IConsoleVarExec(const IConsoleVar *var, byte tokencount, char *token[]);
/* console std lib (register ingame commands/aliases/variables) */
void IConsoleStdLibRegister(void);
/* Hooking code */
void IConsoleCmdHookAdd(const char *name, IConsoleHookTypes type, IConsoleHook *proc);
void IConsoleVarHookAdd(const char *name, IConsoleHookTypes type, IConsoleHook *proc);
void IConsoleVarProcAdd(const char *name, IConsoleCmdProc *proc);
/* Supporting functions */
bool GetArgumentInteger(uint32 *value, const char *arg);
#endif /* CONSOLE_H */
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