mirror of
https://github.com/AquariaOSE/Aquaria.git
synced 2024-11-25 17:53:47 +00:00
157 lines
3 KiB
C++
157 lines
3 KiB
C++
/*
|
|
Copyright (C) 2007, 2010 - Bit-Blot
|
|
|
|
This file is part of Aquaria.
|
|
|
|
Aquaria is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
#include "Web.h"
|
|
#include "DSQ.h"
|
|
#include "Game.h"
|
|
#include "Avatar.h"
|
|
#include "RenderBase.h"
|
|
|
|
Web::Webs Web::webs;
|
|
|
|
Web::Web() : RenderObject()
|
|
{
|
|
addType(SCO_WEB);
|
|
webs.push_back(this);
|
|
cull = false;
|
|
parentEntity = 0;
|
|
existence = 0;
|
|
}
|
|
|
|
void Web::setParentEntity(Entity *e)
|
|
{
|
|
parentEntity = e;
|
|
}
|
|
|
|
void Web::killAllWebs()
|
|
{
|
|
Webs websToDelete = webs; // copy
|
|
for (Webs::iterator it = websToDelete.begin(); it != websToDelete.end(); it++)
|
|
if(Web *s = *it)
|
|
s->safeKill();
|
|
|
|
webs.clear();
|
|
}
|
|
|
|
void Web::onEndOfLife()
|
|
{
|
|
RenderObject::onEndOfLife();
|
|
webs.remove(this);
|
|
}
|
|
|
|
void Web::setExistence(float t)
|
|
{
|
|
existence = t;
|
|
}
|
|
|
|
int Web::addPoint(const Vector &point)
|
|
{
|
|
points.push_back(point);
|
|
return points.size()-1;
|
|
}
|
|
|
|
void Web::setPoint(size_t pt, const Vector &v)
|
|
{
|
|
if (pt >= points.size()) return;
|
|
points[pt] = v;
|
|
}
|
|
|
|
Vector Web::getPoint(size_t pt) const
|
|
{
|
|
Vector v;
|
|
if ( pt < points.size())
|
|
v = points[pt];
|
|
return v;
|
|
}
|
|
|
|
int Web::getNumPoints()
|
|
{
|
|
return points.size();
|
|
}
|
|
|
|
void Web::onUpdate(float dt)
|
|
{
|
|
RenderObject::onUpdate(dt);
|
|
|
|
if (!dsq->game->isPaused())
|
|
{
|
|
if (existence > 0)
|
|
{
|
|
existence -= dt;
|
|
if (existence <= 0)
|
|
{
|
|
existence = 0;
|
|
setLife(1);
|
|
setDecayRate(1);
|
|
fadeAlphaWithLife = 1;
|
|
dsq->sound->playSfx("spiderweb");
|
|
}
|
|
}
|
|
|
|
if (dsq->game->avatar && dsq->game->avatar->isInputEnabled())
|
|
{
|
|
FOR_ENTITIES(i)
|
|
{
|
|
bool hit = false;
|
|
Entity *e = (*i);
|
|
if ((e->getEntityType() == ET_ENEMY || e->getEntityType() == ET_AVATAR) && e->isDamageTarget(DT_ENEMY_WEB))
|
|
{
|
|
if (parentEntity != e && points.size() > 0)
|
|
{
|
|
for (size_t j = 0; j < points.size()-1; j++)
|
|
{
|
|
if (game->collideCircleVsLine(e, points[j], points[j+1], 4))
|
|
{
|
|
hit = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (hit)
|
|
{
|
|
|
|
e->vel /= float(e->getv(EV_WEBSLOW)) * dt;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Web::onRender(const RenderState& rs) const
|
|
{
|
|
glBindTexture(GL_TEXTURE_2D, 0);
|
|
|
|
|
|
glLineWidth(4);
|
|
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
glBegin(GL_LINES);
|
|
if(points.size() > 0) {
|
|
for (size_t i = 0; i < points.size()-1; i++) {
|
|
glColor4f(1, 1, 1, 0.5f*alpha.x);
|
|
glVertex3f(points[i].x, points[i].y, 0);
|
|
glColor4f(1, 1, 1, 0.5f*alpha.x);
|
|
glVertex3f(points[i+1].x, points[i+1].y, 0);
|
|
}
|
|
}
|
|
glEnd();
|
|
}
|