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Updated the Lua wrapper code for modules to account for cases where the module's instance is removed from memory completely and recreated during the program's lifetime.

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This commit is contained in:
Alex Szpakowski
2014-07-21 14:52:01 -03:00
parent e87fbdcaaf
commit 014b9a46e5
45 changed files with 432 additions and 316 deletions
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src/modules/event/Event.cpp
+1
View File
@@ -82,6 +82,7 @@ Message *Message::fromLua(lua_State *L, int n)
Event::Event()
{
moduleType = M_EVENT;
mutex = thread::newMutex();
}
src/modules/event/sdl/Event.cpp
+5 -5
View File
@@ -44,7 +44,7 @@ static void windowToPixelCoords(int *x, int *y)
{
double scale = 1.0;
window::Window *window = (window::Window *) Module::findInstance("love.window.");
window::Window *window = Module::getInstance<window::Window>(Module::M_WINDOW);
if (window != nullptr)
scale = window->getPixelScale();
@@ -129,7 +129,7 @@ Message *Event::convert(const SDL_Event &e) const
case SDL_KEYDOWN:
if (e.key.repeat)
{
kb = (love::keyboard::Keyboard *) Module::findInstance("love.keyboard.");
kb = Module::getInstance<love::keyboard::Keyboard>(Module::M_KEYBOARD);
if (kb && !kb->hasKeyRepeat())
break;
}
@@ -245,7 +245,7 @@ Message *Event::convert(const SDL_Event &e) const
Message *Event::convertJoystickEvent(const SDL_Event &e) const
{
joystick::JoystickModule *joymodule = (joystick::JoystickModule *) Module::findInstance("love.joystick.");
joystick::JoystickModule *joymodule = Module::getInstance<joystick::JoystickModule>(Module::M_JOYSTICK);
if (!joymodule)
return 0;
@@ -416,7 +416,7 @@ Message *Event::convertWindowEvent(const SDL_Event &e) const
arg1->release();
break;
case SDL_WINDOWEVENT_RESIZED:
win = (window::Window *) Module::findInstance("love.window.");
win = Module::getInstance<window::Window>(Module::M_WINDOW);
if (win)
{
int px_w = e.window.data1;
@@ -431,7 +431,7 @@ Message *Event::convertWindowEvent(const SDL_Event &e) const
win->onWindowResize(e.window.data1, e.window.data2);
graphics::Graphics *gfx = (graphics::Graphics *) Module::findInstance("love.graphics.");
graphics::Graphics *gfx = Module::getInstance<graphics::Graphics>(Module::M_GRAPHICS);
if (gfx)
gfx->setViewportSize(px_w, px_h);
src/modules/event/sdl/wrap_Event.cpp
+9 -8
View File
@@ -33,13 +33,13 @@ namespace event
namespace sdl
{
static Event *instance = 0;
#define instance() (Module::getInstance<Event>(Module::M_EVENT))
static int poll_i(lua_State *L)
{
Message *m;
while (instance->poll(m))
while (instance()->poll(m))
{
int args = m->toLua(L);
m->release();
@@ -52,7 +52,7 @@ static int poll_i(lua_State *L)
int w_pump(lua_State *)
{
instance->pump();
instance()->pump();
return 0;
}
@@ -66,7 +66,7 @@ int w_wait(lua_State *L)
{
Message *m;
if ((m = instance->wait()))
if ((m = instance()->wait()))
{
int args = m->toLua(L);
m->release();
@@ -86,7 +86,7 @@ int w_push(lua_State *L)
if (!success)
return 1;
instance->push(m);
instance()->push(m);
m->release();
return 1;
@@ -94,14 +94,14 @@ int w_push(lua_State *L)
int w_clear(lua_State *)
{
instance->clear();
instance()->clear();
return 0;
}
int w_quit(lua_State *L)
{
Message *m = new Message("quit");
instance->push(m);
instance()->push(m);
m->release();
luax_pushboolean(L, true);
return 1;
@@ -121,7 +121,8 @@ static const luaL_Reg functions[] =
extern "C" int luaopen_love_event(lua_State *L)
{
if (instance == 0)
Event *instance = instance();
if (instance == nullptr)
{
luax_catchexcept(L, [&](){ instance = new Event(); });
}