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/*
* Photon reactor
* Copyright (c) 2011 Jice
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The names of Jice may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JICE ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JICE BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "libtcod.hpp"
#include "rad_shader.hpp"
void Shader::init(TCODMap *map) {
this->map=map;
int size=map->getWidth()*map->getHeight();
lightmap=new TCODColor[size];
}
int Shader::addLight(int x, int y, int radius, const TCODColor &col) {
int id=lights.size();
Light l;
l.x=x;
l.y=y;
l.radius=radius;
l.col=col;
lights.push(l);
return id;
}
void Shader::updateLight(int id, int x, int y, int radius, const TCODColor &col) {
Light *l=lights.begin()+id;
l->x=x;
l->y=y;
l->radius=radius;
l->col=col;
}
const TCODColor &Shader::getLightColor(int x, int y) {
return lightmap[ x + y * map->getWidth()];
}
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