void CCursorIcons::Draw()
{
if (icons.empty() || !cmdColors.UseQueueIcons()) {
return;
}
glDepthMask(GL_FALSE);
glEnable(GL_TEXTURE_2D);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluOrtho2D(0.0f, 1.0f, 0.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glAlphaFunc(GL_GREATER, 0.01f);
glColor4f(1.0f, 1.0f, 1.0f, cmdColors.QueueIconAlpha());
int currentCmd = (icons.begin()->command + 1); // force the first binding
CMouseCursor* currentCursor = NULL;
std::set<Icon>::iterator it;
for (it = icons.begin(); it != icons.end(); ++it) {
if (it->command != currentCmd) {
currentCmd = it->command;
currentCursor = GetCursor(currentCmd);
if (currentCursor != NULL) {
currentCursor->BindTexture();
}
}
if (currentCursor != NULL) {
float3 winPos = camera->CalcWindowCoordinates(it->pos);
if (winPos.z <= 1.0f) {
currentCursor->DrawQuad((int)winPos.x, (int)winPos.y);
}
}
}
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
glDepthMask(GL_TRUE);
glViewport(gu->screenxPos,0,gu->screenx,gu->screeny);
// clear the list
icons.clear();
}
void CCursorIcons::DrawCursors()
{
if (icons.empty() || !cmdColors.UseQueueIcons()) {
return;
}
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluOrtho2D(0.0f, 1.0f, 0.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glColor4f(1.0f, 1.0f, 1.0f, cmdColors.QueueIconAlpha());
int currentCmd = (icons.begin()->cmd + 1); // force the first binding
CMouseCursor* currentCursor = NULL;
std::set<Icon>::iterator it;
for (it = icons.begin(); it != icons.end(); ++it) {
const int command = it->cmd;
if (command != currentCmd) {
currentCmd = command;
currentCursor = GetCursor(currentCmd);
if (currentCursor != NULL) {
currentCursor->BindTexture();
}
}
if (currentCursor != NULL) {
const float3 winPos = camera->CalcWindowCoordinates(it->pos);
if (winPos.z <= 1.0f) {
currentCursor->DrawQuad((int)winPos.x, (int)winPos.y);
}
}
}
DrawTexts(); // use the same transformation
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
}