629 lines
24 KiB
C++
629 lines
24 KiB
C++
/*
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https://github.com/peterix/dfhack
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Copyright (c) 2009-2012 Petr Mrázek (peterix@gmail.com)
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#pragma once
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#include <string>
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#include <sstream>
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#include <vector>
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#include <map>
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#include <type_traits>
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#include "DataDefs.h"
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#include <lua.h>
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#include <lauxlib.h>
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/// Allocate a new user data object and push it on the stack
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inline void *operator new (std::size_t size, lua_State *L) {
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return lua_newuserdata(L, size);
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}
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namespace DFHack {
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class function_identity_base;
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struct MaterialInfo;
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namespace Units {
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struct NoblePosition;
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}
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namespace Screen {
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struct Pen;
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};
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}
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namespace DFHack {namespace Lua {
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/**
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* Create or initialize a lua interpreter with access to DFHack tools.
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*/
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DFHACK_EXPORT lua_State *Open(color_ostream &out, lua_State *state = NULL);
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DFHACK_EXPORT void PushDFHack(lua_State *state);
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DFHACK_EXPORT void PushBaseGlobals(lua_State *state);
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/**
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* Load a module using require(). Leaves the stack as is.
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*/
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DFHACK_EXPORT bool Require(color_ostream &out, lua_State *state,
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const std::string &module, bool setglobal = false);
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/**
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* Push the module table, loading it using require() if necessary.
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*/
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DFHACK_EXPORT bool PushModule(color_ostream &out, lua_State *state, const char *module);
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/**
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* Push the public object name exported by the module. Uses PushModule.
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*/
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DFHACK_EXPORT bool PushModulePublic(color_ostream &out, lua_State *state,
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const char *module, const char *name);
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/**
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* Check if the object at the given index is NIL or NULL.
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*/
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DFHACK_EXPORT bool IsDFNull(lua_State *state, int val_index);
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enum ObjectClass {
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/** Not a DF wrapper object */
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OBJ_INVALID = 0,
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/** NIL or NULL */
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OBJ_NULL,
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/** A named type identity object */
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OBJ_TYPE,
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/** A void* reference, i.e. non-null lightuserdata */
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OBJ_VOIDPTR,
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/** A typed object reference */
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OBJ_REF
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};
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/**
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* Check if the object at the given index is a valid wrapper object.
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*/
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DFHACK_EXPORT ObjectClass IsDFObject(lua_State *state, int val_index);
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/**
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* Push the pointer onto the stack as a wrapped DF object of the given type.
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*/
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DFHACK_EXPORT void PushDFObject(lua_State *state, type_identity *type, void *ptr);
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/**
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* Check that the value is a wrapped DF object of the given type, and if so return the pointer.
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*/
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DFHACK_EXPORT void *GetDFObject(lua_State *state, type_identity *type, int val_index, bool exact_type = false);
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/**
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* Check that the value is a wrapped DF object of the given type, and if so return the pointer.
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* Otherwise throw an argument type error.
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*/
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DFHACK_EXPORT void *CheckDFObject(lua_State *state, type_identity *type, int val_index, bool exact_type = false);
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/**
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* Assign the value at val_index to the target of given identity using df.assign().
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* Return behavior is of SafeCall below.
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*/
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DFHACK_EXPORT bool AssignDFObject(color_ostream &out, lua_State *state,
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type_identity *type, void *target, int val_index,
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bool exact_type = false, bool perr = true);
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/**
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* Assign the value at val_index to the target of given identity using df.assign().
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* Otherwise throws an error.
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*/
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DFHACK_EXPORT void CheckDFAssign(lua_State *state, type_identity *type,
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void *target, int val_index, bool exact_type = false);
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/**
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* Push the pointer onto the stack as a wrapped DF object of a specific type.
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*/
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template<class T>
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void PushDFObject(lua_State *state, T *ptr) {
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PushDFObject(state, df::identity_traits<T>::get(), ptr);
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}
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/**
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* Check that the value is a wrapped DF object of the correct type, and if so return the pointer.
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*/
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template<class T>
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T *GetDFObject(lua_State *state, int val_index, bool exact_type = false) {
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return (T*)GetDFObject(state, df::identity_traits<T>::get(), val_index, exact_type);
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}
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/**
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* Check that the value is a wrapped DF object of the correct type, and if so return the pointer. Otherwise throw an argument type error.
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*/
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template<class T>
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T *CheckDFObject(lua_State *state, int val_index, bool exact_type = false) {
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return (T*)CheckDFObject(state, df::identity_traits<T>::get(), val_index, exact_type);
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}
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/**
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* Assign the value at val_index to the target using df.assign().
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*/
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template<class T>
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bool AssignDFObject(color_ostream &out, lua_State *state, T *target,
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int val_index, bool exact_type = false, bool perr = true) {
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return AssignDFObject(out, state, df::identity_traits<T>::get(),
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target, val_index, exact_type, perr);
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}
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/**
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* Assign the value at val_index to the target using df.assign().
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* Throws in case of an error.
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*/
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template<class T>
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void CheckDFAssign(lua_State *state, T *target, int val_index, bool exact_type = false) {
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CheckDFAssign(state, df::identity_traits<T>::get(), target, val_index, exact_type);
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}
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/**
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* Check if the status is a success, i.e. LUA_OK or LUA_YIELD.
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*/
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inline bool IsSuccess(int status) {
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return (status == LUA_OK || status == LUA_YIELD);
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}
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// Internal helper
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template<int (*cb)(lua_State*,int,lua_KContext)>
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int TailPCallK_Thunk(lua_State *state, int rv, lua_KContext ctx) {
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return cb(state, rv, ctx);
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}
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/**
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* A utility for using the restartable pcall feature more conveniently;
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* specifically, the callback is called with the same kind of arguments
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* in both yield and non-yield case.
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*/
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template<int (*cb)(lua_State*,int,lua_KContext)>
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int TailPCallK(lua_State *state, int narg, int nret, int errfun, int ctx) {
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int rv = lua_pcallk(state, narg, nret, errfun, ctx, cb);
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return cb(state, rv, ctx);
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}
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/**
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* Call through to the function with try/catch for C++ exceptions.
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*/
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DFHACK_EXPORT int CallWithCatch(lua_State *, int (*fn)(lua_State*), const char *context = NULL);
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template<int (*cb)(lua_State*)>
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int CallWithCatchWrapper(lua_State *state) {
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return CallWithCatch(state, cb);
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}
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/**
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* Invoke lua function via pcall. Returns true if success.
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* If an error is signalled, and perr is true, it is printed and popped from the stack.
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*/
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DFHACK_EXPORT bool SafeCall(color_ostream &out, lua_State *state, int nargs, int nres, bool perr = true);
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/**
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* Pops a function from the top of the stack, and pushes a new coroutine.
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*/
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DFHACK_EXPORT lua_State *NewCoroutine(lua_State *state);
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/**
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* Resume the coroutine using nargs values from state from. Results or the error are moved back.
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* If an error is signalled, and perr is true, it is printed and popped from the stack.
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* Returns the lua_resume return value.
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*/
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DFHACK_EXPORT int SafeResume(color_ostream &out, lua_State *from, lua_State *thread, int nargs, int nres, bool perr = true);
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/**
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* Works just like SafeCall, only expects a coroutine on the stack
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* instead of a function. Returns the lua_resume return value.
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*/
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DFHACK_EXPORT int SafeResume(color_ostream &out, lua_State *from, int nargs, int nres, bool perr = true);
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/**
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* Parse code from string with debug_tag and env_idx, then call it using SafeCall.
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* In case of error, it is either left on the stack, or printed like SafeCall does.
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*/
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DFHACK_EXPORT bool SafeCallString(color_ostream &out, lua_State *state, const std::string &code,
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int nargs, int nres, bool perr = true,
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const char *debug_tag = NULL, int env_idx = 0);
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/**
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* Returns the ostream passed to SafeCall.
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*/
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DFHACK_EXPORT color_ostream *GetOutput(lua_State *state);
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/**
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* Run an interactive interpreter loop if possible, or return false.
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* Uses RunCoreQueryLoop internally.
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*/
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DFHACK_EXPORT bool InterpreterLoop(color_ostream &out, lua_State *state,
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const char *prompt = NULL, const char *hfile = NULL);
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/**
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* Run an interactive prompt loop. All access to the lua state
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* is done inside CoreSuspender, while waiting for input happens
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* without the suspend lock.
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*/
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DFHACK_EXPORT bool RunCoreQueryLoop(color_ostream &out, lua_State *state,
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bool (*init)(color_ostream&, lua_State*, void*),
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void *arg);
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/**
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* Attempt to interrupt the currently-executing lua function by raising a lua error
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* from a lua debug hook, similar to how SIGINT is handled in the lua interpreter (depends/lua/src/lua.c).
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* The flag set here will only be checked every 256 instructions by default.
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* Returns false if another debug hook is set and 'force' is false.
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*
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* force: Overwrite any existing debug hooks and interrupt the next instruction
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*/
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DFHACK_EXPORT bool Interrupt (bool force=false);
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/**
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* Push utility functions
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*/
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#if 0
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#define NUMBER_PUSH(type) inline void Push(lua_State *state, type value) { lua_pushnumber(state, value); }
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NUMBER_PUSH(char)
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NUMBER_PUSH(int8_t) NUMBER_PUSH(uint8_t)
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NUMBER_PUSH(int16_t) NUMBER_PUSH(uint16_t)
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NUMBER_PUSH(int32_t) NUMBER_PUSH(uint32_t)
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NUMBER_PUSH(int64_t) NUMBER_PUSH(uint64_t)
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NUMBER_PUSH(float) NUMBER_PUSH(double)
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#undef NUMBER_PUSH
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#else
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template<class T>
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inline typename std::enable_if<std::is_integral<T>::value || std::is_enum<T>::value>::type
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Push(lua_State *state, T value) {
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lua_pushinteger(state, value);
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}
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template<class T>
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inline typename std::enable_if<std::is_floating_point<T>::value>::type
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Push(lua_State *state, T value) {
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lua_pushnumber(state, lua_Number(value));
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}
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#endif
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inline void Push(lua_State *state, bool value) {
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lua_pushboolean(state, value);
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}
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inline void Push(lua_State *state, const char *str) {
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lua_pushstring(state, str);
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}
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inline void Push(lua_State *state, const std::string &str) {
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lua_pushlstring(state, str.data(), str.size());
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}
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DFHACK_EXPORT void Push(lua_State *state, df::coord obj);
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DFHACK_EXPORT void Push(lua_State *state, df::coord2d obj);
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void Push(lua_State *state, const Units::NoblePosition &pos);
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DFHACK_EXPORT void Push(lua_State *state, MaterialInfo &info);
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DFHACK_EXPORT void Push(lua_State *state, const Screen::Pen &info);
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template<class T> inline void Push(lua_State *state, T *ptr) {
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PushDFObject(state, ptr);
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}
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template<class T> inline void SetField(lua_State *L, T val, int idx, const char *name) {
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if (idx < 0) idx = lua_absindex(L, idx);
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Push(L, val); lua_setfield(L, idx, name);
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}
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template<class T>
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void PushVector(lua_State *state, const T &pvec, bool addn = false)
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{
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lua_createtable(state,pvec.size(), addn?1:0);
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if (addn)
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{
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lua_pushinteger(state, pvec.size());
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lua_setfield(state, -2, "n");
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}
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for (size_t i = 0; i < pvec.size(); i++)
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{
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Push(state, pvec[i]);
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lua_rawseti(state, -2, i+1);
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}
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}
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DFHACK_EXPORT int PushPosXYZ(lua_State *state, df::coord pos);
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DFHACK_EXPORT int PushPosXY(lua_State *state, df::coord2d pos);
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DFHACK_EXPORT void CheckPen(lua_State *L, Screen::Pen *pen, int index, bool allow_nil = false, bool allow_color = true);
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DFHACK_EXPORT bool IsCoreContext(lua_State *state);
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namespace Event {
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struct DFHACK_EXPORT Owner {
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virtual ~Owner() {}
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virtual void on_count_changed(int new_cnt, int delta) {}
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virtual void on_invoked(lua_State *state, int nargs, bool from_c) {}
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};
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DFHACK_EXPORT void New(lua_State *state, Owner *owner = NULL);
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DFHACK_EXPORT void Make(lua_State *state, void *key, Owner *owner = NULL);
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DFHACK_EXPORT void SetPrivateCallback(lua_State *state, int ev_idx);
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DFHACK_EXPORT void Invoke(color_ostream &out, lua_State *state, void *key, int num_args);
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}
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class StackUnwinder {
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lua_State *state;
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int top;
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public:
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StackUnwinder(lua_State *state, int bias = 0) : state(state), top(0) {
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if (state) top = lua_gettop(state) - bias;
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}
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~StackUnwinder() {
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if (state) lua_settop(state, top);
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}
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operator int () { return top; }
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int operator+ (int v) { return top + v; }
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int operator- (int v) { return top + v; }
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int operator[] (int v) { return top + v; }
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StackUnwinder &operator += (int v) { top += v; return *this; }
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StackUnwinder &operator -= (int v) { top += v; return *this; }
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StackUnwinder &operator ++ () { top++; return *this; }
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StackUnwinder &operator -- () { top--; return *this; }
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};
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/**
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* Namespace for the common lua interpreter state.
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* All accesses must be done under CoreSuspender.
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*/
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namespace Core {
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DFHACK_EXPORT extern lua_State *State;
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// Not exported; for use by the Core class
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bool Init(color_ostream &out);
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void Reset(color_ostream &out, const char *where);
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// Events signalled by the core
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void onStateChange(color_ostream &out, int code);
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// Signals timers
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void onUpdate(color_ostream &out);
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template<class T> inline void Push(T &arg) { Lua::Push(State, arg); }
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template<class T> inline void Push(const T &arg) { Lua::Push(State, arg); }
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template<class T> inline void PushVector(const T &arg) { Lua::PushVector(State, arg); }
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inline bool SafeCall(color_ostream &out, int nargs, int nres, bool perr = true) {
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return Lua::SafeCall(out, State, nargs, nres, perr);
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}
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inline bool PushModule(color_ostream &out, const char *module) {
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return Lua::PushModule(out, State, module);
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}
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inline bool PushModulePublic(color_ostream &out, const char *module, const char *name) {
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return Lua::PushModulePublic(out, State, module, name);
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}
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}
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class DFHACK_EXPORT Notification : public Event::Owner {
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lua_State *state;
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void *key;
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function_identity_base *handler;
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int count;
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public:
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Notification(function_identity_base *handler = NULL)
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: state(NULL), key(NULL), handler(handler), count(0) {}
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int get_listener_count() { return count; }
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lua_State *get_state() { return state; }
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function_identity_base *get_handler() { return handler; }
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lua_State *state_if_count() { return (count > 0) ? state : NULL; }
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void on_count_changed(int new_cnt, int) { count = new_cnt; }
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void invoke(color_ostream &out, int nargs);
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void bind(lua_State *state, const char *name);
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void bind(lua_State *state, void *key);
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};
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}}
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#define DEFINE_LUA_EVENT_0(name, handler) \
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static DFHack::Lua::Notification name##_event(df::wrap_function(handler, true)); \
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void name(color_ostream &out) { \
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handler(out); \
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if (name##_event.state_if_count()) { \
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name##_event.invoke(out, 0); \
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} \
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}
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#define DEFINE_LUA_EVENT_1(name, handler, arg_type1) \
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static DFHack::Lua::Notification name##_event(df::wrap_function(handler, true)); \
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void name(color_ostream &out, arg_type1 arg1) { \
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handler(out, arg1); \
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if (auto state = name##_event.state_if_count()) { \
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DFHack::Lua::Push(state, arg1); \
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name##_event.invoke(out, 1); \
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} \
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}
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#define DEFINE_LUA_EVENT_2(name, handler, arg_type1, arg_type2) \
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static DFHack::Lua::Notification name##_event(df::wrap_function(handler, true)); \
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void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2) { \
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handler(out, arg1, arg2); \
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if (auto state = name##_event.state_if_count()) { \
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DFHack::Lua::Push(state, arg1); \
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DFHack::Lua::Push(state, arg2); \
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name##_event.invoke(out, 2); \
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} \
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}
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#define DEFINE_LUA_EVENT_3(name, handler, arg_type1, arg_type2, arg_type3) \
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static DFHack::Lua::Notification name##_event(df::wrap_function(handler, true)); \
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void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3) { \
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handler(out, arg1, arg2, arg3); \
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if (auto state = name##_event.state_if_count()) { \
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DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
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|
DFHack::Lua::Push(state, arg3); \
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|
name##_event.invoke(out, 3); \
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|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_4(name, handler, arg_type1, arg_type2, arg_type3, arg_type4) \
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static DFHack::Lua::Notification name##_event(df::wrap_function(handler, true)); \
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|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3, arg_type4 arg4) { \
|
|
handler(out, arg1, arg2, arg3, arg4); \
|
|
if (auto state = name##_event.state_if_count()) { \
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|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
DFHack::Lua::Push(state, arg3); \
|
|
DFHack::Lua::Push(state, arg4); \
|
|
name##_event.invoke(out, 4); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_5(name, handler, arg_type1, arg_type2, arg_type3, arg_type4, arg_type5) \
|
|
static DFHack::Lua::Notification name##_event(df::wrap_function(handler, true)); \
|
|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3, arg_type4 arg4, arg_type5 arg5) { \
|
|
handler(out, arg1, arg2, arg3, arg4, arg5); \
|
|
if (auto state = name##_event.state_if_count()) { \
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|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
DFHack::Lua::Push(state, arg3); \
|
|
DFHack::Lua::Push(state, arg4); \
|
|
DFHack::Lua::Push(state, arg5); \
|
|
name##_event.invoke(out, 5); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_6(name, handler, arg_type1, arg_type2, arg_type3, arg_type4, arg_type5,arg_type6) \
|
|
static DFHack::Lua::Notification name##_event(df::wrap_function(handler, true)); \
|
|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3, arg_type4 arg4,arg_type5 arg5, arg_type6 arg6) { \
|
|
handler(out, arg1, arg2, arg3, arg4, arg5, arg6); \
|
|
if (auto state = name##_event.state_if_count()) { \
|
|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
DFHack::Lua::Push(state, arg3); \
|
|
DFHack::Lua::Push(state, arg4); \
|
|
DFHack::Lua::Push(state, arg5); \
|
|
DFHack::Lua::Push(state, arg6); \
|
|
name##_event.invoke(out, 6); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_7(name, handler, arg_type1, arg_type2, arg_type3, arg_type4, arg_type5,arg_type6,arg_type7) \
|
|
static DFHack::Lua::Notification name##_event(df::wrap_function(handler, true)); \
|
|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3, arg_type4 arg4,arg_type5 arg5, arg_type6 arg6, arg_type7 arg7) { \
|
|
handler(out, arg1, arg2, arg3, arg4, arg5, arg6, arg7); \
|
|
if (auto state = name##_event.state_if_count()) { \
|
|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
DFHack::Lua::Push(state, arg3); \
|
|
DFHack::Lua::Push(state, arg4); \
|
|
DFHack::Lua::Push(state, arg5); \
|
|
DFHack::Lua::Push(state, arg6); \
|
|
DFHack::Lua::Push(state, arg7); \
|
|
name##_event.invoke(out, 7); \
|
|
} \
|
|
}
|
|
|
|
//No handler versions useful for vmethod events, when we already have a place to put code at triggering
|
|
#define DEFINE_LUA_EVENT_NH_0(name) \
|
|
static DFHack::Lua::Notification name##_event; \
|
|
void name(color_ostream &out) { \
|
|
if (name##_event.state_if_count()) { \
|
|
name##_event.invoke(out, 0); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_NH_1(name, arg_type1) \
|
|
static DFHack::Lua::Notification name##_event; \
|
|
void name(color_ostream &out, arg_type1 arg1) { \
|
|
if (auto state = name##_event.state_if_count()) { \
|
|
DFHack::Lua::Push(state, arg1); \
|
|
name##_event.invoke(out, 1); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_NH_2(name, arg_type1, arg_type2) \
|
|
static DFHack::Lua::Notification name##_event; \
|
|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2) { \
|
|
if (auto state = name##_event.state_if_count()) { \
|
|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
name##_event.invoke(out, 2); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_NH_3(name, arg_type1, arg_type2, arg_type3) \
|
|
static DFHack::Lua::Notification name##_event; \
|
|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3) { \
|
|
if (auto state = name##_event.state_if_count()) { \
|
|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
DFHack::Lua::Push(state, arg3); \
|
|
name##_event.invoke(out, 3); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_NH_4(name, arg_type1, arg_type2, arg_type3, arg_type4) \
|
|
static DFHack::Lua::Notification name##_event; \
|
|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3, arg_type4 arg4) { \
|
|
if (auto state = name##_event.state_if_count()) { \
|
|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
DFHack::Lua::Push(state, arg3); \
|
|
DFHack::Lua::Push(state, arg4); \
|
|
name##_event.invoke(out, 4); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_NH_5(name, arg_type1, arg_type2, arg_type3, arg_type4, arg_type5) \
|
|
static DFHack::Lua::Notification name##_event; \
|
|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3, arg_type4 arg4, arg_type5 arg5) { \
|
|
if (auto state = name##_event.state_if_count()) { \
|
|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
DFHack::Lua::Push(state, arg3); \
|
|
DFHack::Lua::Push(state, arg4); \
|
|
DFHack::Lua::Push(state, arg5); \
|
|
name##_event.invoke(out, 5); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_NH_6(name, arg_type1, arg_type2, arg_type3, arg_type4, arg_type5,arg_type6) \
|
|
static DFHack::Lua::Notification name##_event; \
|
|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3, arg_type4 arg4,arg_type5 arg5, arg_type6 arg6) { \
|
|
if (auto state = name##_event.state_if_count()) { \
|
|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
DFHack::Lua::Push(state, arg3); \
|
|
DFHack::Lua::Push(state, arg4); \
|
|
DFHack::Lua::Push(state, arg5); \
|
|
DFHack::Lua::Push(state, arg6); \
|
|
name##_event.invoke(out, 6); \
|
|
} \
|
|
}
|
|
|
|
#define DEFINE_LUA_EVENT_NH_7(name, arg_type1, arg_type2, arg_type3, arg_type4, arg_type5,arg_type6,arg_type7) \
|
|
static DFHack::Lua::Notification name##_event; \
|
|
void name(color_ostream &out, arg_type1 arg1, arg_type2 arg2, arg_type3 arg3, arg_type4 arg4,arg_type5 arg5, arg_type6 arg6, arg_type7 arg7) { \
|
|
if (auto state = name##_event.state_if_count()) { \
|
|
DFHack::Lua::Push(state, arg1); \
|
|
DFHack::Lua::Push(state, arg2); \
|
|
DFHack::Lua::Push(state, arg3); \
|
|
DFHack::Lua::Push(state, arg4); \
|
|
DFHack::Lua::Push(state, arg5); \
|
|
DFHack::Lua::Push(state, arg6); \
|
|
DFHack::Lua::Push(state, arg7); \
|
|
name##_event.invoke(out, 7); \
|
|
} \
|
|
}
|