void ParticleRenderer::updateEBO()
{
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_eboArray[m_frameId]);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(GLushort) * getNumActive(), m_particleSystem->getSortedIndices(), GL_DYNAMIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
CHECK_GL_ERROR();
}
void ParticleInitializer::depthSortEfficient(const vec3f& halfVector)
{
// calculate eye-space z
for (int32_t i = 0; i < getNumActive(); ++i)
{
float z = -dot(halfVector, truncate(m_pos[i])); // project onto vector
m_zs[i] = z;
}
// sort
m_sorter.Sort(m_zs, getNumActive());
const GLuint *sortedIndices32 = m_sorter.GetIndices();
for (int32_t i = 0; i < getNumActive(); ++i)
{
m_sortedIndices16[i] = (GLushort) sortedIndices32[i];
}
}
void ParticleRenderer::createVBO()
{
deleteVBO();
glGenBuffers(1, &m_vbo);
glBindBuffer(GL_ARRAY_BUFFER, m_vbo);
glBufferData(GL_ARRAY_BUFFER, 3 * sizeof(float) * getNumActive(), m_particleSystem->getPositions(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0);
CHECK_GL_ERROR();
}
void ParticleRenderer::createEBOs()
{
deleteEBOs();
// to avoid CPU<->GPU sync points when updating DYNAMIC buffers,
// use an array of buffers and use the least-recently-used one each frame.
m_eboArray = new GLuint[m_eboCount];
glGenBuffers(m_eboCount, m_eboArray);
for (int i = 0; i < m_eboCount; ++i)
{
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_eboArray[i]);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(GLushort) * getNumActive(), NULL, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
CHECK_GL_ERROR();
}
}
void ParticleInitializer::simulate()
{
//m_timeCondition.Acquire();
//m_timeCondition.Wait();
const float dt = m_elapsedTime;
//m_timeCondition.Release();
const vec4f wind(4.7f, 0.0f, 3.1f, 0.0f);
for (int32_t i = 0; i < getNumActive(); i++)
{
m_pos[i] += dt * wind;
wrapPos(m_width, m_pos[i]);
}
//m_timeCondition.Acquire();
m_elapsedTime -= dt;
//m_timeCondition.Release();
}
void ParticleRenderer::depthSort(SceneInfo& scene)
{
m_particleSystem->depthSort(scene.m_halfVector);
m_batchSize = getNumActive() / (int)m_params.numSlices;
}
optional<CampaignSetup> CampaignBuilder::prepareCampaign(function<optional<RetiredGames>(CampaignType)> genRetired,
CampaignType type, string worldName) {
Vec2 size(17, 9);
int numBlocked = 0.6 * size.x * size.y;
Table<Campaign::SiteInfo> terrain = getTerrain(random, size, numBlocked);
auto retired = genRetired(type);
View::CampaignMenuState menuState { true, false};
setCountLimits(options);
const auto playerRole = getPlayerRole();
while (1) {
Campaign campaign(terrain, type, playerRole, worldName);
if (auto pos = considerStaticPlayerPos(campaign)) {
campaign.clearSite(*pos);
setPlayerPos(campaign, *pos, avatarInfo.playerCreature->getMaxViewIdUpgrade());
}
placeVillains(campaign, getVillainCounts(type, options), retired, avatarInfo.tribeAlignment);
while (1) {
bool updateMap = false;
campaign.influenceSize = options->getIntValue(OptionId::INFLUENCE_SIZE);
campaign.refreshInfluencePos();
CampaignAction action = autoConfirm(type) ? CampaignActionId::CONFIRM
: view->prepareCampaign({
campaign,
(retired && type == CampaignType::FREE_PLAY) ? optional<RetiredGames&>(*retired) : none,
avatarInfo.playerCreature.get(),
getPrimaryOptions(),
getSecondaryOptions(type),
getSiteChoiceTitle(type),
getIntroText(),
getAvailableTypes().transform([](CampaignType t) -> View::CampaignOptions::CampaignTypeInfo {
return {t, getCampaignTypeDescription(t)};}),
getMenuWarning(type)
}, options, menuState);
switch (action.getId()) {
case CampaignActionId::REROLL_MAP:
terrain = getTerrain(random, size, numBlocked);
updateMap = true;
break;
case CampaignActionId::UPDATE_MAP:
updateMap = true;
break;
case CampaignActionId::CHANGE_TYPE:
type = action.get<CampaignType>();
retired = genRetired(type);
updateMap = true;
break;
case CampaignActionId::UPDATE_OPTION:
switch (action.get<OptionId>()) {
case OptionId::PLAYER_NAME:
case OptionId::GENERATE_MANA:
case OptionId::INFLUENCE_SIZE:
break;
default:
updateMap = true;
break;
}
break;
case CampaignActionId::CANCEL:
return none;
case CampaignActionId::CHOOSE_SITE:
if (!considerStaticPlayerPos(campaign))
setPlayerPos(campaign, action.get<Vec2>(), avatarInfo.playerCreature->getMaxViewIdUpgrade());
break;
case CampaignActionId::CONFIRM:
if (!retired || retired->getNumActive() > 0 || playerRole != PlayerRole::KEEPER ||
retired->getAllGames().empty() ||
view->yesOrNoPrompt("The imps are going to be sad if you don't add any retired dungeons. Continue?")) {
string name = avatarInfo.playerCreature->getName().firstOrBare();
string gameIdentifier = name + "_" + campaign.worldName + getNewIdSuffix();
string gameDisplayName = name + " of " + campaign.worldName;
return CampaignSetup{campaign, gameIdentifier, gameDisplayName,
getIntroMessages(type)};
}
}
if (updateMap)
break;
}
}
}
