1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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3 | * > www.orxonox.net < |
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4 | * |
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5 | * |
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6 | * License notice: |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or |
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9 | * modify it under the terms of the GNU General Public License |
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10 | * as published by the Free Software Foundation; either version 2 |
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11 | * of the License, or (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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21 | * |
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22 | * Author: |
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23 | * Fabian 'x3n' Landau |
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24 | * Co-authors: |
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25 | * ... |
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26 | * |
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27 | */ |
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28 | |
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29 | /** |
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30 | @file |
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31 | @brief Implementation of the SubcontextOutputListener interface. |
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32 | */ |
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33 | |
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34 | #include "SubcontextOutputListener.h" |
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35 | |
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36 | namespace orxonox |
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37 | { |
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38 | /** |
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39 | @brief Constructor, initializes the context masks. |
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40 | */ |
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41 | SubcontextOutputListener::SubcontextOutputListener(bool bRegister) : OutputListener(bRegister) |
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42 | { |
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43 | this->subcontextsCheckMask_ = context::none; |
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44 | this->subcontextsNoCheckMask_ = context::none; |
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45 | } |
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46 | |
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47 | /** |
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48 | @brief Destructor. |
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49 | */ |
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50 | SubcontextOutputListener::~SubcontextOutputListener() |
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51 | { |
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52 | } |
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53 | |
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54 | /** |
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55 | @brief Overwritten implementation of the function defined by OutputListener. |
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56 | |
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57 | Contexts defined with this function are accepted independent of the |
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58 | sub-context. The "final" mask of additional contexts is defined by the |
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59 | combination of this mask and the masks of all accepted sub-contexts. |
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60 | */ |
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61 | void SubcontextOutputListener::setAdditionalContextsMask(OutputContextMask mask) |
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62 | { |
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63 | this->subcontextsNoCheckMask_ = mask; |
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64 | |
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65 | OutputListener::setAdditionalContextsMask(this->subcontextsCheckMask_ | this->subcontextsNoCheckMask_); |
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66 | } |
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67 | |
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68 | /** |
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69 | @brief Defines the set of accepted sub-contexts. |
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70 | |
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71 | The masks of sub-contexts in this set are added to the mask of |
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72 | additional contexts, but output is only accepted if the exact |
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73 | sub-context exists in this set. |
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74 | */ |
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75 | void SubcontextOutputListener::setAdditionalSubcontexts(const std::set<const OutputContextContainer*>& subcontexts) |
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76 | { |
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77 | this->subcontextsCheckMask_ = context::none; |
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78 | this->subcontexts_.clear(); |
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79 | |
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80 | // compose the mask of subcontexts and build the set of sub-context-IDs |
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81 | for (const OutputContextContainer* subcontext : subcontexts) |
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82 | { |
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83 | this->subcontextsCheckMask_ |= subcontext->mask; |
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84 | this->subcontexts_.insert(subcontext->sub_id); |
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85 | } |
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86 | |
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87 | OutputListener::setAdditionalContextsMask(this->subcontextsCheckMask_ | this->subcontextsNoCheckMask_); |
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88 | } |
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89 | |
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90 | /** |
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91 | @brief Returns true if this listener accepts output of the given level and context, based on the levels and contexts masks, as well as the set of accepted sub-contexts. |
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92 | */ |
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93 | bool SubcontextOutputListener::acceptsOutput(OutputLevel level, const OutputContextContainer& context) const |
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94 | { |
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95 | // check if the output level is accepted by the level mask (independent of the context) |
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96 | if (this->getLevelMask() & level) |
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97 | return true; |
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98 | |
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99 | // check if the output level is accepted by the additional contexts level mask |
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100 | if (this->getAdditionalContextsLevelMask() & level) |
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101 | { |
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102 | // check if the output context is accepted by the "no check" mask |
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103 | if (this->subcontextsNoCheckMask_ & context.mask) |
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104 | return true; |
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105 | |
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106 | // check if the output context is accepted by the "check" mask |
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107 | if (this->subcontextsCheckMask_ & context.mask) |
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108 | { |
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109 | // check if the output's subcontext is in the set of accepted sub-context |
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110 | if (this->subcontexts_.find(context.sub_id) != this->subcontexts_.end()) |
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111 | return true; |
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112 | } |
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113 | } |
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114 | |
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115 | // otherwise we don't accept the output |
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116 | return false; |
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117 | } |
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118 | } |
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