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alpha.cc

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#include "alpha.hh"
#include "register.hh"
#include <stdlib.h>
#include <GL/gl.h>

namespace anoid {
    namespace plugin {
        using namespace config;

        void Alpha::init(Configuration &c) {
            if (c.hasElement("alpha"))
                alpha = c.getDouble("alpha");
            else
                alpha = 1.0;

            Ability::init(c);
            registerName("Alpha");
        }

        double Alpha::getAlpha() {
            return alpha;
        }

        void Alpha::setAlpha(const double a) {
            alpha = a;
        }

        Alpha::Alpha(): alpha(1) {
        }

        void Alpha::redraw() {
            float colors[4];
            glGetFloatv(GL_CURRENT_COLOR, colors);
            colors[4] = alpha;
            glColor4fv(colors);

            Ability::redraw();
        }

        Register(Alpha)

    };
};

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Anoid NG © Michael Westergaard, Martin Stig Stissing, Ronni Michael Laursen, and Kristian Bisgaard Lassen