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https://github.com/AquariaOSE/Aquaria.git
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12ea97f051
GL_CULL_FACE is effectively always disabled, except for quad strip rendering, and keeping GL_CULL_FACE disabled there does not seem to cause any visual artifacts. Instead, it enhances skeletal animation possibilities (e.g. flipping bone strips over without it disappearing)
168 lines
3.1 KiB
C++
168 lines
3.1 KiB
C++
/*
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Copyright (C) 2007, 2010 - Bit-Blot
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This file is part of Aquaria.
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Aquaria is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "Web.h"
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#include "DSQ.h"
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#include "Game.h"
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#include "Avatar.h"
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Web::Webs Web::webs;
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Web::Web() : RenderObject()
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{
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addType(SCO_WEB);
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webs.push_back(this);
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cull = false;
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parentEntity = 0;
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existence = 0;
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}
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void Web::setParentEntity(Entity *e)
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{
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parentEntity = e;
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}
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void Web::killAllWebs()
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{
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std::queue<Web*>shotDeleteQueue;
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for (Webs::iterator i = webs.begin(); i != webs.end(); i++)
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{
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shotDeleteQueue.push(*i);
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}
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Web *s = 0;
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while (!shotDeleteQueue.empty())
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{
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s = shotDeleteQueue.front();
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if (s)
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{
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s->safeKill();
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}
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shotDeleteQueue.pop();
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}
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webs.clear();
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}
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void Web::onEndOfLife()
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{
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RenderObject::onEndOfLife();
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webs.remove(this);
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}
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void Web::setExistence(float t)
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{
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existence = t;
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}
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int Web::addPoint(const Vector &point)
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{
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points.push_back(point);
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return points.size()-1;
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}
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void Web::setPoint(int pt, const Vector &v)
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{
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if (pt < 0 || pt >= points.size()) return;
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points[pt] = v;
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}
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int Web::getNumPoints()
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{
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return points.size();
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}
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void Web::onUpdate(float dt)
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{
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RenderObject::onUpdate(dt);
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if (!dsq->game->isPaused())
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{
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if (existence > 0)
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{
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existence -= dt;
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if (existence <= 0)
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{
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existence = 0;
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setLife(1);
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setDecayRate(1);
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fadeAlphaWithLife = 1;
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dsq->sound->playSfx("spiderweb");
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}
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}
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if (dsq->game->avatar && dsq->game->avatar->isInputEnabled())
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{
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FOR_ENTITIES(i)
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{
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bool hit = false;
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Entity *e = (*i);
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if ((e->getEntityType() == ET_ENEMY || e->getEntityType() == ET_AVATAR) && e->isDamageTarget(DT_ENEMY_WEB))
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{
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if (parentEntity != e)
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{
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for (int j = 0; j < points.size()-1; j++)
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{
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if (game->collideCircleVsLine(e, points[j], points[j+1], 4))
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{
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hit = true;
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break;
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}
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}
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}
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}
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if (hit)
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{
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/*
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if (!e->vel.isZero())
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{
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Vector n = e->vel;
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n.setLength2D(e->getv(EV_WEBSLOW)*dt);
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e->vel -= n;
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}
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*/
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e->vel /= float(e->getv(EV_WEBSLOW)) * dt;
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}
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}
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}
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}
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}
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void Web::onRender()
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{
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#ifdef BBGE_BUILD_OPENGL
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glBindTexture(GL_TEXTURE_2D, 0);
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//glDisable(GL_BLEND);
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glLineWidth(4);
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//glDisable(GL_CULL_FACE);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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glBegin(GL_LINES);
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for (int i = 0; i < points.size()-1; i++)
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{
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glColor4f(1, 1, 1, 0.5f*alpha.x);
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glVertex3f(points[i].x, points[i].y, 0);
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glColor4f(1, 1, 1, 0.5f*alpha.x);
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glVertex3f(points[i+1].x, points[i+1].y, 0);
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}
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glEnd();
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#endif
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}
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