X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fscripting%2Fscript_interpreter.cpp;h=af17653c86d1f978aad5626787d88e9c460f6bcb;hb=071c31e7fcf8bfbd00ec8d7d19313d7f6e433885;hp=72bbb1adc42fb38136297ab3719a27b9bac4d317;hpb=5cb6d627c8c62aa8ed7947a0e2e7ce3fcf08c3b5;p=supertux.git diff --git a/src/scripting/script_interpreter.cpp b/src/scripting/script_interpreter.cpp index 72bbb1adc..af17653c8 100644 --- a/src/scripting/script_interpreter.cpp +++ b/src/scripting/script_interpreter.cpp @@ -23,9 +23,11 @@ #include "object/text_object.hpp" #include "object/scripted_object.hpp" #include "object/display_effect.hpp" +#include "object/player.hpp" #include "scripting/sound.hpp" #include "scripting/scripted_object.hpp" #include "scripting/display_effect.hpp" +#include "scripting/squirrel_error.hpp" static void printfunc(HSQUIRRELVM, const char* str, ...) { @@ -49,28 +51,28 @@ ScriptInterpreter::ScriptInterpreter(const std::string& new_working_directory) // register squirrel libs sq_pushroottable(v); if(sqstd_register_bloblib(v) < 0) - throw SquirrelError(v, "Couldn't register blob lib"); + throw Scripting::SquirrelError(v, "Couldn't register blob lib"); if(sqstd_register_iolib(v) < 0) - throw SquirrelError(v, "Couldn't register io lib"); + throw Scripting::SquirrelError(v, "Couldn't register io lib"); if(sqstd_register_systemlib(v) < 0) - throw SquirrelError(v, "Couldn't register system lib"); + throw Scripting::SquirrelError(v, "Couldn't register system lib"); if(sqstd_register_mathlib(v) < 0) - throw SquirrelError(v, "Couldn't register math lib"); + throw Scripting::SquirrelError(v, "Couldn't register math lib"); if(sqstd_register_stringlib(v) < 0) - throw SquirrelError(v, "Couldn't register string lib"); + throw Scripting::SquirrelError(v, "Couldn't register string lib"); // register print function sq_setprintfunc(v, printfunc); // register supertux API - SquirrelWrapper::register_supertux_wrapper(v); + Scripting::register_supertux_wrapper(v); // expose some "global" objects sound = new Scripting::Sound(); - expose_object(sound, "Sound", "Sound"); + expose_object(sound, "Sound"); level = new Scripting::Level(); - expose_object(level, "Level", "Level"); + expose_object(level, "Level"); } void @@ -85,20 +87,20 @@ ScriptInterpreter::register_sector(Sector* sector) if(!scripted_object) continue; - expose_object(scripted_object, scripted_object->get_name(), - "ScriptedObject"); + expose_object(scripted_object, scripted_object->get_name()); } + expose_object(static_cast (sector->player), "Tux"); TextObject* text_object = new TextObject(); sector->add_object(text_object); Scripting::Text* text = static_cast (text_object); - expose_object(text, "Text", "Text"); + expose_object(text, "Text"); DisplayEffect* display_effect = new DisplayEffect(); sector->add_object(display_effect); Scripting::DisplayEffect* display_effect_api = static_cast (display_effect); - expose_object(display_effect_api, "DisplayEffect", "DisplayEffect"); + expose_object(display_effect_api, "DisplayEffect"); } ScriptInterpreter::~ScriptInterpreter() @@ -124,12 +126,12 @@ ScriptInterpreter::run_script(std::istream& in, const std::string& sourcename, printf("Stackbefore:\n"); print_squirrel_stack(v); if(sq_compile(v, squirrel_read_char, &in, sourcename.c_str(), true) < 0) - throw SquirrelError(v, "Couldn't parse script"); + throw Scripting::SquirrelError(v, "Couldn't parse script"); _current = this; sq_push(v, -2); if(sq_call(v, 1, false) < 0) - throw SquirrelError(v, "Couldn't start script"); + throw Scripting::SquirrelError(v, "Couldn't start script"); _current = 0; if(sq_getvmstate(v) != SQ_VMSTATE_SUSPENDED) { if(remove_when_terminated) { @@ -144,39 +146,6 @@ ScriptInterpreter::run_script(std::istream& in, const std::string& sourcename, } void -ScriptInterpreter::expose_object(void* object, const std::string& name, - const std::string& type) -{ - // part1 of registration of the instance in the root table - sq_pushroottable(v); - sq_pushstring(v, name.c_str(), -1); - - // resolve class name - sq_pushroottable(v); - sq_pushstring(v, type.c_str(), -1); - if(sq_get(v, -2) < 0) { - std::ostringstream msg; - msg << "Couldn't resolve squirrel type '" << type << "'."; - throw std::runtime_error(msg.str()); - } - sq_remove(v, -2); // remove roottable - - // create an instance and set pointer to c++ object - if(sq_createinstance(v, -1) < 0 || sq_setinstanceup(v, -1, object)) { - std::ostringstream msg; - msg << "Couldn't setup squirrel instance for object '" - << name << "' of type '" << type << "'."; - throw SquirrelError(v, msg.str()); - } - - sq_remove(v, -2); // remove class from stack - - // part2 of registration of the instance in the root table - if(sq_createslot(v, -3) < 0) - throw SquirrelError(v, "Couldn't register object in squirrel root table"); sq_pop(v, 1); -} - -void ScriptInterpreter::set_wakeup_time(float seconds) { wakeup_timer.start(seconds); @@ -190,7 +159,7 @@ ScriptInterpreter::update(float ) _current = this; if(sq_wakeupvm(v, false, false) < 0) - throw SquirrelError(v, "Couldn't resume script"); + throw Scripting::SquirrelError(v, "Couldn't resume script"); _current = 0; if(sq_getvmstate(v) != SQ_VMSTATE_SUSPENDED) { printf("script ended...\n"); @@ -212,8 +181,18 @@ ScriptInterpreter::add_script_object(Sector* sector, const std::string& name, std::auto_ptr interpreter( new ScriptInterpreter(workdir)); interpreter->register_sector(sector); + + // load global default.nut file if it exists + //TODO: Load all .nut files from that directory + try { + std::string filename = "script/default.nut"; + IFileStream in(filename); + interpreter->run_script(in, filename, false); + } catch(std::exception& e) { + // nothing + } - // load default.nut file if it exists + // load world-specific default.nut file if it exists try { std::string filename = workdir + "/default.nut"; IFileStream in(filename);