void MGame::onBeginScene(void)
{
MEngine * engine = MEngine::getInstance();
// get level
MLevel * level = MEngine::getInstance()->getLevel();
if(! level)
return;
// get current scene
MScene * scene = level->getCurrentScene();
if(! scene)
return;
// update objects
scene->updateObjectsMatrices();
// start sound
scene->playLoopSounds();
// prepare physics
scene->preparePhysics();
// run script
if(engine->getScriptContext())
engine->getScriptContext()->runScript(scene->getScriptFilename());
}
int ScriptAtlasSelect()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
if(Atlas* atlas = (Atlas*)script->getPointer(0))
atlas->Select();
return 0;
}
void MPluginEnd(MScriptExt)
{
MResource::unregisterFactory("MScriptExt", MScriptExtGetter);
MEngine* engine = MEngine::getInstance();
if(engine->getScriptContext() == s_script)
engine->setScriptContext(NULL);
delete s_script;
}
int ScriptAtlasWrite()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
Atlas* atlas = (Atlas*)script->getPointer(0);
atlas->Save();
return 0;
}
void MGame::update(void)
{
MEngine * engine = MEngine::getInstance();
// run script
if(engine->getScriptContext())
engine->getScriptContext()->callFunction("onSceneUpdate");
// get level
MLevel * level = MEngine::getInstance()->getLevel();
if(! level)
return;
// get current scene
MScene * scene = level->getCurrentScene();
if(! scene)
return;
// update behaviors
unsigned int i;
unsigned int oSize = scene->getObjectsNumber();
for(i=0; i<oSize; i++)
{
MObject3d * object = scene->getObjectByIndex(i);
if(! object->isActive())
continue;
object->updateBehaviors();
}
// update scene
scene->update();
// update physics
scene->updatePhysics();
// update objects matrices
scene->updateObjectsMatrices();
// flush input
engine->getInputContext()->flush();
}
int ScriptAtlasImageDestroy()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
MImage* image = (MImage*)script->getPointer(0);
if(image)
delete image;
return 0;
}
int ScriptAtlasDestroy()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
Atlas* atlas = (Atlas*)script->getPointer(0);
if(atlas)
delete atlas;
return 0;
}
int ScriptAtlasCreate()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
unsigned int size = script->getInteger(0);
const char* name = script->getString(1);
script->pushPointer(new Atlas(size, 4, name));
return 1;
}
int ScriptAtlasImageWrite()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
MImage* image = (MImage*)script->getPointer(0);
const char* file = script->getString(1);
engine->getImageSaver()->loadData(file, image);
return 0;
}
void MScene::begin(void)
{
MEngine * engine = MEngine::getInstance();
MScriptContext * scriptContext = engine->getScriptContext();
updateObjectsMatrices();
playLoopSounds();
preparePhysics();
// run script
if(scriptContext)
scriptContext->runScript(getScriptFilename());
}
int ScriptAtlasImageGetSize()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
MImage* image = (MImage*)script->getPointer(0);
if(image)
{
script->pushInteger(image->getWidth());
script->pushInteger(image->getHeight());
return 2;
}
return 0;
}
int ScriptAtlasGetSize()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
Atlas* atlas = (Atlas*)script->getPointer(0);
if(atlas)
{
MImage* image = atlas->GetImage();
script->pushInteger(image->getWidth());
script->pushInteger(image->getHeight());
return 2;
}
return 0;
}
int ScriptAtlasGetUVs()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
MVector2 uvs[2];
if(Atlas* atlas = (Atlas*)script->getPointer(0))
atlas->GetUVs(uvs, script->getString(1));
script->pushFloat(uvs[0].x);
script->pushFloat(uvs[0].y);
script->pushFloat(uvs[1].x);
script->pushFloat(uvs[1].y);
return 4;
}
int ScriptSetColour()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
if(script->getArgsNumber() >= 3)
{
g_CurrentColour.r = script->getInteger(0);
g_CurrentColour.g = script->getInteger(1);
g_CurrentColour.b = script->getInteger(2);
if(script->getArgsNumber() >= 4)
g_CurrentColour.a = script->getInteger(3);
else
g_CurrentColour.a = 255;
}
}
void MPluginStart(MScriptExt)
{
MResource::registerFactory("MScriptExt", MScriptExtGetter);
MEngine* engine = MEngine::getInstance();
s_script = new MScriptExtImpl;
// copy the existing environment
MScriptContext* oldScriptContext = engine->getScriptContext();
char fnName[256];
if(oldScriptContext)
for(int i = 0; i < oldScriptContext->getNumCFunctions(); ++i)
{
MScriptContext::CFunction fn = oldScriptContext->getCFunction(i, fnName);
s_script->addFunction(fnName, fn);
}
engine->setScriptContext(s_script);
s_script->init();
}
int ScriptAtlasAdd()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
Atlas* atlas = (Atlas*)script->getPointer(0);
const char* path = script->getString(1);
MImage* img = new MImage;
if( engine->getImageLoader()->loadData(path, img) && atlas)
{
MImage* ref = atlas->AddImage(img, path);
script->pushPointer(ref);
if(ref != img)
delete img;
return ref != NULL ? 1 : 0;
}
delete img;
return 0;
}
int ScriptAddQuad()
{
MEngine* engine = MEngine::getInstance();
MScriptContext* script = engine->getScriptContext();
if(g_Cnt >= MAX_QUAD) return 0;
MVector3 verts[4];
MVector2 uvs[4];
for(int i = 0; i < 4; ++i)
{
MVector2 vert;
script->getFloatArray(i*2, &vert.x, 2);
verts[i] = MVector3(vert.x, vert.y, 1);
script->getFloatArray(i*2 + 1, &uvs[i].x, 2);
}
// copy the vertices
g_Vertices[g_Cnt*6 + 0] = verts[0];
g_Vertices[g_Cnt*6 + 1] = verts[1];
g_Vertices[g_Cnt*6 + 2] = verts[2];
g_Vertices[g_Cnt*6 + 3] = verts[0];
g_Vertices[g_Cnt*6 + 4] = verts[2];
g_Vertices[g_Cnt*6 + 5] = verts[3];
// copy the UVs in order
g_UVs[g_Cnt*6 + 0] = uvs[0];
g_UVs[g_Cnt*6 + 1] = uvs[1];
g_UVs[g_Cnt*6 + 2] = uvs[2];
g_UVs[g_Cnt*6 + 3] = uvs[0];
g_UVs[g_Cnt*6 + 4] = uvs[2];
g_UVs[g_Cnt*6 + 5] = uvs[3];
for(int i = 0; i < 6; ++i)
g_Colours[g_Cnt*6 + i] = g_CurrentColour;
g_Cnt ++;
return 0;
}
