Method visible

game/src/main/java/jake2/game/GameUtil.java:245–263

Returns 1 if the entity is visible to self, even if not infront().

(SubgameEntity self, SubgameEntity other, GameExportsImpl gameExports)

     * Returns 1 if the entity is visible to self, even if not infront().
     */
    public static boolean visible(SubgameEntity self, SubgameEntity other, GameExportsImpl gameExports) {
        if (other == null)
            return false;

        float[] spot1 = { 0, 0, 0 };
        float[] spot2 = { 0, 0, 0 };
        trace_t trace;

        Math3D.VectorCopy(self.s.origin, spot1);
        spot1[2] += self.viewheight;
        Math3D.VectorCopy(other.s.origin, spot2);
        spot2[2] += other.viewheight;
        trace = gameExports.gameImports.trace(spot1, Globals.vec3_origin,
                Globals.vec3_origin, spot2, self, Defines.MASK_OPAQUE);

        if (trace.fraction == 1.0)
            return true;
        return false;
    }

    /**
     * Finds a target.