void MenuState::addMenuItem(MenuItem & item) {
/* EntityFactory fact(getEngines());
Entity * guyEnt = fact.create< SingleVisualEntity>("bullet", item.MarkerPos);
getEngines().entityEngine().addEntity(guyEnt, &getManagedEntityList());
*/
// add text
Vector2 textPos(item.MarkerPos.x() + 0.9f, item.MarkerPos.y() - 0.5f);
TexturePtr textTex = getEngines().resourceEngine().loadImage("textChars");
auto textV = std14::make_unique<TextVisual>(
getEngines().renderEngine().getScreenTransform(), textTex, textPos,
item.Text);
textV->setSizeScale(0.7f);
item.TextVis = textV.get();
getEngines().renderEngine().addTextVisual(std::move(textV));
if (m_currentItem < 0)
m_currentItem = 0;
m_menuItems.push_back(item);
}
/*******************************************************************************
PointSprites
*******************************************************************************/
void PSSprites::render(){
mTexture->bind();
int count = 0;
int bad = 0;
//Set GL state
glEnable(GL_TEXTURE_2D);
glDepthMask(GL_FALSE);
glEnable(GL_BLEND);
//glBlendFunc(GL_SRC_ALPHA,GL_ONE);
glBlendFunc(GL_ONE, GL_ONE);
//glEnableClientState(GL_VERTEX_ARRAY);
#ifdef DISABLE_SIZE
glPointSize(5.0f);
glBegin(GL_POINTS);
#endif
//Scaling
float scale = setSizeScale();
map<float, ParticleCollection *>::const_iterator itr;
//Go through each of the particle collections
for(itr = mParticleCollections.begin();
itr != mParticleCollections.end(); ++itr){
ParticleCollection *collection = itr->second;
//This may be hidden by colour or size
if(!collection->bShown){
continue;
}
vector<Particle *> *list = &collection->mParticles;
//Make sure we've got at least one particle
if(list->size() == 0) {
continue;
}
collection->mColor.bind();
//Set the state for this collection
#ifndef DISABLE_SIZE
glPointSize(collection->fSize * scale);
glBegin(GL_POINTS);
#endif
bad++; //Count the number of state changes
count += list->size(); //Count the number of particles
//Now render all the particles in this list
//TODO: Use glDrawArrays!
for(int i=0;i<(int)list->size();i++){
Particle *p = (*list)[i];
glVertex3f(p->x, p->y, p->z);
}
#ifndef DISABLE_SIZE
glEnd();
#endif
}
#ifdef DISABLE_SIZE
glEnd();
#endif
//And clean up
glDisable(GL_BLEND);
glDepthMask(GL_TRUE);
//glDisableClientState(GL_VERTEX_ARRAY);
iNumActive = count;
}
/*********************************************
Render using standard drawing
**********************************************/
void PSClassic::render(){
mTexture->bind();
int count = 0;
int bad = 0;
//Set GL state
glEnable(GL_TEXTURE_2D);
glDepthMask(GL_FALSE);
glEnable(GL_BLEND);
//glBlendFunc(GL_SRC_ALPHA,GL_ONE);
glBlendFunc(GL_ONE, GL_ONE);
//Scaling
float scale = setSizeScale();
map<float, ParticleCollection *>::const_iterator itr;
//Go through each of the particle collections
for(itr = mParticleCollections.begin();
itr != mParticleCollections.end(); ++itr){
ParticleCollection *collection = itr->second;
//This may be hidden by colour or size
if(!collection->bShown){
continue;
}
vector<Particle *> *list = &collection->mParticles;
//Make sure we've got at least one particle
if(list->size() == 0) {
continue;
}
//Set the state for this collection
float s = collection->fSize * scale / 20.0f;
collection->mColor.bind();
bad++; //Count the number of state changes
count += list->size(); //Count the number of particles
for(int i=0;i<(int)list->size();i++){
Particle *p = (*list)[i];
float x = p->x;
float y = p->y;
float z = p->z;
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(1,1); glVertex3f(x+s, y+s, z); // Top Right
glTexCoord2f(0,1); glVertex3f(x-s, y+s, z); // Top Left
glTexCoord2f(1,0); glVertex3f(x+s, y-s, z); // Bottom Right
glTexCoord2f(0,0); glVertex3f(x-s, y-s, z); // Bottom Left
glEnd();
}
}
//And clean up
glDisable(GL_BLEND);
glDepthMask(GL_TRUE);
iNumActive = count;
}
