X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fscripting%2Fsquirrel_util.cpp;h=ffbbf2cb2de7213f8d589979b3129195125e7c55;hb=06bfaaa9b62fd3cefbdba8149f4a885951167705;hp=6437ae58af849d811e3bc059efba6f4a05847b1c;hpb=833262574362dd0bc62a6bc5765edfa9f257f55c;p=supertux.git diff --git a/src/scripting/squirrel_util.cpp b/src/scripting/squirrel_util.cpp index 6437ae58a..ffbbf2cb2 100644 --- a/src/scripting/squirrel_util.cpp +++ b/src/scripting/squirrel_util.cpp @@ -1,12 +1,10 @@ -// $Id$ -// // SuperTux // Copyright (C) 2006 Matthias Braun // -// 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 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 3 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 @@ -14,139 +12,37 @@ // 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// along with this program. If not, see . + +#include "scripting/squirrel_util.hpp" + #include -#include -#include -#include -#include -#include +#include +#include #include +#include #include -#include -#include -#include "squirrel_util.hpp" -#include "log.hpp" -#include "level.hpp" -#include "physfs/physfs_stream.hpp" -#include "random_generator.hpp" - -#ifdef ENABLE_SQDBG -#include - -static HSQREMOTEDBG debugger = NULL; -#endif - -namespace Scripting -{ - -HSQUIRRELVM global_vm = NULL; - -static void printfunc(HSQUIRRELVM, const char* str, ...) -{ - char buf[4096]; - va_list arglist; - va_start(arglist, str); - vsprintf(buf, str, arglist); - Console::output << (const char*) buf << std::flush; - va_end(arglist); -} - -void init_squirrel(bool enable_debugger) -{ - global_vm = sq_open(64); - if(global_vm == NULL) - throw std::runtime_error("Couldn't initialize squirrel vm"); - - if(enable_debugger) { -#ifdef ENABLE_SQDBG - sq_enabledebuginfo(global_vm, SQTrue); - debugger = sq_rdbg_init(global_vm, 1234, SQFalse); - if(debugger == NULL) - throw SquirrelError(global_vm, "Couldn't initialize squirrel debugger"); - - sq_enabledebuginfo(global_vm, SQTrue); - log_info << "Waiting for debug client..." << std::endl; - if(SQ_FAILED(sq_rdbg_waitforconnections(debugger))) - throw SquirrelError(global_vm, "Waiting for debug clients failed"); - log_info << "debug client connected." << std::endl; -#endif - } - - sq_pushroottable(global_vm); - if(SQ_FAILED(sqstd_register_bloblib(global_vm))) - throw SquirrelError(global_vm, "Couldn't register blob lib"); - if(SQ_FAILED(sqstd_register_mathlib(global_vm))) - throw SquirrelError(global_vm, "Couldn't register math lib"); - if(SQ_FAILED(sqstd_register_stringlib(global_vm))) - throw SquirrelError(global_vm, "Couldn't register string lib"); - - // remove rand and srand calls from sqstdmath, we'll provide our own - sq_pushstring(global_vm, "srand", -1); - sq_deleteslot(global_vm, -2, SQFalse); - sq_pushstring(global_vm, "rand", -1); - sq_deleteslot(global_vm, -2, SQFalse); - - // register supertux API - register_supertux_wrapper(global_vm); - - sq_pop(global_vm, 1); - - // register print function - sq_setprintfunc(global_vm, printfunc); - // register default error handlers - sqstd_seterrorhandlers(global_vm); - - // try to load default script - try { - std::string filename = "scripts/default.nut"; - IFileStream stream(filename); - Scripting::compile_and_run(global_vm, stream, filename); - } catch(std::exception& e) { - log_warning << "Couldn't load default.nut: " << e.what() << std::endl; - } -} - -void exit_squirrel() -{ -#ifdef ENABLE_SQDBG - if(debugger != NULL) { - sq_rdbg_shutdown(debugger); - debugger = NULL; - } -#endif - - if (global_vm) - sq_close(global_vm); - - global_vm = NULL; -} +#include -void update_debugger() -{ -#ifdef ENABLE_SQDBG - if(debugger != NULL) - sq_rdbg_update(debugger); -#endif -} +namespace scripting { std::string squirrel2string(HSQUIRRELVM v, SQInteger i) { std::ostringstream os; switch(sq_gettype(v, i)) - { + { case OT_NULL: os << ""; break; case OT_BOOL: { SQBool p; - sq_getbool(v, i, &p); - if (p) - os << "true"; - else - os << "false"; + if (SQ_SUCCEEDED(sq_getbool(v, i, &p))) { + if (p) + os << "true"; + else + os << "false"; + } break; } case OT_INTEGER: { @@ -172,18 +68,18 @@ std::string squirrel2string(HSQUIRRELVM v, SQInteger i) os << "{"; sq_pushnull(v); //null iterator while(SQ_SUCCEEDED(sq_next(v,i-1))) - { - if (!first) { - os << ", "; - } - first = false; + { + if (!first) { + os << ", "; + } + first = false; - //here -1 is the value and -2 is the key - os << squirrel2string(v, -2) << " => " - << squirrel2string(v, -1); + //here -1 is the value and -2 is the key + os << squirrel2string(v, -2) << " => " + << squirrel2string(v, -1); - sq_pop(v,2); //pops key and val before the nex iteration - } + sq_pop(v,2); //pops key and val before the nex iteration + } sq_pop(v, 1); os << "}"; break; @@ -193,18 +89,18 @@ std::string squirrel2string(HSQUIRRELVM v, SQInteger i) os << "["; sq_pushnull(v); //null iterator while(SQ_SUCCEEDED(sq_next(v,i-1))) - { - if (!first) { - os << ", "; - } - first = false; + { + if (!first) { + os << ", "; + } + first = false; - //here -1 is the value and -2 is the key - // we ignore the key, since that is just the index in an array - os << squirrel2string(v, -1); + //here -1 is the value and -2 is the key + // we ignore the key, since that is just the index in an array + os << squirrel2string(v, -1); - sq_pop(v,2); //pops key and val before the nex iteration - } + sq_pop(v,2); //pops key and val before the nex iteration + } sq_pop(v, 1); os << "]"; break; @@ -239,85 +135,85 @@ std::string squirrel2string(HSQUIRRELVM v, SQInteger i) default: os << ""; break; - } + } return os.str(); } void print_squirrel_stack(HSQUIRRELVM v) { - printf("--------------------------------------------------------------\n"); - int count = sq_gettop(v); - for(int i = 1; i <= count; ++i) { - printf("%d: ",i); - switch(sq_gettype(v, i)) - { - case OT_NULL: - printf("null"); - break; - case OT_INTEGER: { - SQInteger val; - sq_getinteger(v, i, &val); - printf("integer (%d)", static_cast (val)); - break; - } - case OT_FLOAT: { - SQFloat val; - sq_getfloat(v, i, &val); - printf("float (%f)", val); - break; - } - case OT_STRING: { - const SQChar* val; - sq_getstring(v, i, &val); - printf("string (%s)", val); - break; - } - case OT_TABLE: - printf("table"); - break; - case OT_ARRAY: - printf("array"); - break; - case OT_USERDATA: - printf("userdata"); - break; - case OT_CLOSURE: - printf("closure(function)"); - break; - case OT_NATIVECLOSURE: - printf("native closure(C function)"); - break; - case OT_GENERATOR: - printf("generator"); - break; - case OT_USERPOINTER: - printf("userpointer"); - break; - case OT_THREAD: - printf("thread"); - break; - case OT_CLASS: - printf("class"); - break; - case OT_INSTANCE: - printf("instance"); - break; - case OT_WEAKREF: - printf("weakref"); - break; - default: - printf("unknown?!?"); - break; - } - printf("\n"); + printf("--------------------------------------------------------------\n"); + int count = sq_gettop(v); + for(int i = 1; i <= count; ++i) { + printf("%d: ",i); + switch(sq_gettype(v, i)) + { + case OT_NULL: + printf("null"); + break; + case OT_INTEGER: { + SQInteger val; + sq_getinteger(v, i, &val); + printf("integer (%d)", static_cast (val)); + break; + } + case OT_FLOAT: { + SQFloat val; + sq_getfloat(v, i, &val); + printf("float (%f)", val); + break; + } + case OT_STRING: { + const SQChar* val; + sq_getstring(v, i, &val); + printf("string (%s)", val); + break; + } + case OT_TABLE: + printf("table"); + break; + case OT_ARRAY: + printf("array"); + break; + case OT_USERDATA: + printf("userdata"); + break; + case OT_CLOSURE: + printf("closure(function)"); + break; + case OT_NATIVECLOSURE: + printf("native closure(C function)"); + break; + case OT_GENERATOR: + printf("generator"); + break; + case OT_USERPOINTER: + printf("userpointer"); + break; + case OT_THREAD: + printf("thread"); + break; + case OT_CLASS: + printf("class"); + break; + case OT_INSTANCE: + printf("instance"); + break; + case OT_WEAKREF: + printf("weakref"); + break; + default: + printf("unknown?!?"); + break; } - printf("--------------------------------------------------------------\n"); + printf("\n"); + } + printf("--------------------------------------------------------------\n"); } -static SQInteger squirrel_read_char(SQUserPointer file) +SQInteger squirrel_read_char(SQUserPointer file) { std::istream* in = reinterpret_cast (file); - char c = in->get(); + int c = in->get(); if(in->eof()) return 0; return c; @@ -393,7 +289,7 @@ void store_float(HSQUIRRELVM vm, const char* name, float val) sq_pushstring(vm, name, -1); sq_pushfloat(vm, val); if(SQ_FAILED(sq_createslot(vm, -3))) - throw Scripting::SquirrelError(vm, "Couldn't add float value to table"); + throw scripting::SquirrelError(vm, "Couldn't add float value to table"); } void store_int(HSQUIRRELVM vm, const char* name, int val) @@ -401,7 +297,7 @@ void store_int(HSQUIRRELVM vm, const char* name, int val) sq_pushstring(vm, name, -1); sq_pushinteger(vm, val); if(SQ_FAILED(sq_createslot(vm, -3))) - throw Scripting::SquirrelError(vm, "Couldn't add int value to table"); + throw scripting::SquirrelError(vm, "Couldn't add int value to table"); } void store_string(HSQUIRRELVM vm, const char* name, const std::string& val) @@ -409,7 +305,7 @@ void store_string(HSQUIRRELVM vm, const char* name, const std::string& val) sq_pushstring(vm, name, -1); sq_pushstring(vm, val.c_str(), val.length()); if(SQ_FAILED(sq_createslot(vm, -3))) - throw Scripting::SquirrelError(vm, "Couldn't add float value to table"); + throw scripting::SquirrelError(vm, "Couldn't add float value to table"); } void store_bool(HSQUIRRELVM vm, const char* name, bool val) @@ -417,7 +313,7 @@ void store_bool(HSQUIRRELVM vm, const char* name, bool val) sq_pushstring(vm, name, -1); sq_pushbool(vm, val ? SQTrue : SQFalse); if(SQ_FAILED(sq_createslot(vm, -3))) - throw Scripting::SquirrelError(vm, "Couldn't add float value to table"); + throw scripting::SquirrelError(vm, "Couldn't add float value to table"); } bool has_float(HSQUIRRELVM vm, const char* name) @@ -449,14 +345,14 @@ float read_float(HSQUIRRELVM vm, const char* name) if(SQ_FAILED(sq_get(vm, -2))) { std::ostringstream msg; msg << "Couldn't get float value for '" << name << "' from table"; - throw Scripting::SquirrelError(vm, msg.str()); + throw scripting::SquirrelError(vm, msg.str()); } float result; if(SQ_FAILED(sq_getfloat(vm, -1, &result))) { std::ostringstream msg; msg << "Couldn't get float value for '" << name << "' from table"; - throw Scripting::SquirrelError(vm, msg.str()); + throw scripting::SquirrelError(vm, msg.str()); } sq_pop(vm, 1); @@ -469,35 +365,34 @@ int read_int(HSQUIRRELVM vm, const char* name) if(SQ_FAILED(sq_get(vm, -2))) { std::ostringstream msg; msg << "Couldn't get int value for '" << name << "' from table"; - throw Scripting::SquirrelError(vm, msg.str()); + throw scripting::SquirrelError(vm, msg.str()); } SQInteger result; if(SQ_FAILED(sq_getinteger(vm, -1, &result))) { std::ostringstream msg; msg << "Couldn't get int value for '" << name << "' from table"; - throw Scripting::SquirrelError(vm, msg.str()); + throw scripting::SquirrelError(vm, msg.str()); } sq_pop(vm, 1); return result; } - std::string read_string(HSQUIRRELVM vm, const char* name) { sq_pushstring(vm, name, -1); if(SQ_FAILED(sq_get(vm, -2))) { std::ostringstream msg; msg << "Couldn't get string value for '" << name << "' from table"; - throw Scripting::SquirrelError(vm, msg.str()); + throw scripting::SquirrelError(vm, msg.str()); } const char* result; if(SQ_FAILED(sq_getstring(vm, -1, &result))) { std::ostringstream msg; msg << "Couldn't get string value for '" << name << "' from table"; - throw Scripting::SquirrelError(vm, msg.str()); + throw scripting::SquirrelError(vm, msg.str()); } sq_pop(vm, 1); @@ -510,14 +405,14 @@ bool read_bool(HSQUIRRELVM vm, const char* name) if(SQ_FAILED(sq_get(vm, -2))) { std::ostringstream msg; msg << "Couldn't get bool value for '" << name << "' from table"; - throw Scripting::SquirrelError(vm, msg.str()); + throw scripting::SquirrelError(vm, msg.str()); } SQBool result; if(SQ_FAILED(sq_getbool(vm, -1, &result))) { std::ostringstream msg; msg << "Couldn't get bool value for '" << name << "' from table"; - throw Scripting::SquirrelError(vm, msg.str()); + throw scripting::SquirrelError(vm, msg.str()); } sq_pop(vm, 1); @@ -551,3 +446,5 @@ bool get_bool(HSQUIRRELVM vm, const char* name, bool& val) { // end: serialization functions } + +/* EOF */