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annotate engine/core/model/structures/layer.cpp @ 91:e7b55b2b398f

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Corrected Layer::addInstance() to return appropriate bool. Added the function to layer.i for swig
author Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
date Sat, 19 Jul 2008 12:14:51 +0000
parents 9855464762c1
children 746df66978da
rev   line source
0
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
0
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 // Standard C++ library includes
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23
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24 // 3rd party library includes
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25 #include <SDL.h>
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26
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27 // FIFE includes
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28 // These includes are split up in two parts, separated by one empty line
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29 // First block: files included from the FIFE root src directory
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30 // Second block: files included from the same folder
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31 #include "util/structures/purge.h"
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32
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33 #include "layer.h"
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34 #include "instance.h"
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35 #include "map.h"
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36 #include "instancetree.h"
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37
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38 namespace FIFE {
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39
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40 Layer::Layer(const std::string& identifier, Map* map, CellGrid* grid)
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41 : m_id(identifier),
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42 m_map(map),
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43 m_instances_visibility(true),
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44 m_instanceTree(new InstanceTree()),
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45 m_grid(grid),
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46 m_pathingstrategy(CELL_EDGES_ONLY),
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47 m_changelisteners(),
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48 m_changedinstances(),
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49 m_changed(false) {
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50 }
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51
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52 Layer::~Layer() {
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53 purge(m_instances);
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54 delete m_instanceTree;
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55 }
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56
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57 bool Layer::hasInstances() const {
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58 return !m_instances.empty();
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59 }
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60
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61 Instance* Layer::createInstance(Object* object, const ModelCoordinate& p, const std::string& id) {
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62 ExactModelCoordinate emc(static_cast<double>(p.x), static_cast<double>(p.y), static_cast<double>(p.z));
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63 return createInstance(object, emc, id);
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64 }
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65
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e7b55b2b398f Corrected Layer::addInstance() to return appropriate bool. Added the function to layer.i for swig
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66 bool Layer::createInstance(Object* object, const ExactModelCoordinate& p, const std::string& id) {
0
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67 Location l;
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68 l.setLayer(this);
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69 l.setExactLayerCoordinates(p);
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70
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71 if(id != "") {
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72 std::vector<Instance*>::iterator it = m_instances.begin();
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73 for(; it != m_instances.end(); ++it) {
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74 if((*it)->getId() == id)
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75 throw NameClash(id);
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76 }
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77 }
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78
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79 Instance* instance = new Instance(object, l, id);
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80 m_instances.push_back(instance);
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81 m_instanceTree->addInstance(instance);
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82
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83 std::vector<LayerChangeListener*>::iterator i = m_changelisteners.begin();
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84 while (i != m_changelisteners.end()) {
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85 (*i)->onInstanceCreate(this, instance);
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86 ++i;
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87 }
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88 m_changed = true;
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89 return instance;
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90 }
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91
90
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
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92 bool Layer::addInstance(Instance* instance, const ExactModelCoordinate& p){
91
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93 if( !instance ){
90
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
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94 FL_ERR(_log, "Tried to add an instance to layer, but given instance is invalid");
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95 return false;
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96 }
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97
90
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
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98 Location l;
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99 l.setLayer(this);
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100 l.setExactLayerCoordinates(p);
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101 std::string id = instance->getId();
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102
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
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103 if(id != "") {
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104 std::vector<Instance*>::iterator it = m_instances.begin();
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105 for(; it != m_instances.end(); ++it) {
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106 if((*it)->getId() == id)
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diff changeset
107 throw NameClash(id);
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
108 }
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
109 }
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
diff changeset
110
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
diff changeset
111 m_instances.push_back(instance);
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
diff changeset
112 m_instanceTree->addInstance(instance);
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
diff changeset
113
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
114 std::vector<LayerChangeListener*>::iterator i = m_changelisteners.begin();
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
115 while (i != m_changelisteners.end()) {
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
116 (*i)->onInstanceCreate(this, instance);
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 46
diff changeset
117 ++i;
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
118 }
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
119 m_changed = true;
91
e7b55b2b398f Corrected Layer::addInstance() to return appropriate bool. Added the function to layer.i for swig
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 90
diff changeset
120 return true;
90
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
121 }
9855464762c1 Layer::addInstance for moving instances around layers. Useful when we have multi-level buildings.
Sleek@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
122
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
123 void Layer::deleteInstance(Instance* instance) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
124 std::vector<LayerChangeListener*>::iterator i = m_changelisteners.begin();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
125 while (i != m_changelisteners.end()) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
126 (*i)->onInstanceDelete(this, instance);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
127 ++i;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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128 }
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129
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
130 std::vector<Instance*>::iterator it = m_instances.begin();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
131 for(; it != m_instances.end(); ++it) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
132 if(*it == instance) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
133 m_instanceTree->removeInstance(*it);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
134 delete *it;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
135 m_instances.erase(it);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
136 break;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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137 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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138 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
139 m_changed = true;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
140 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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141
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
142 Instance* Layer::getInstance(const std::string& id) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
143 std::vector<Instance*>::iterator it = m_instances.begin();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
144 for(; it != m_instances.end(); ++it) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
145 if((*it)->getId() == id)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
146 return *it;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
147 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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148
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
149 throw NotFound(id);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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150 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
151
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
152 void Layer::getMinMaxCoordinates(ModelCoordinate& min, ModelCoordinate& max, const Layer* layer) const {
6
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
153 if (!layer) {
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
154 layer = this;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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155 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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156
6
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
157 bool first_found = false;
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
158 for (std::vector<Instance*>::const_iterator i = m_instances.begin(); i != m_instances.end(); ++i) {
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
159 if (!first_found) {
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
160 min = m_instances.front()->getLocationRef().getLayerCoordinates(layer);
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
161 max = min;
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
162 first_found = true;
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
163 } else {
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
164 ModelCoordinate coord = (*i)->getLocationRef().getLayerCoordinates(layer);
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
165
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
166 if(coord.x < min.x) {
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
167 min.x = coord.x;
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
168 }
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
169
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
170 if(coord.x > max.x) {
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
171 max.x = coord.x;
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
172 }
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
173
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
174 if(coord.y < min.y) {
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
175 min.y = coord.y;
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
176 }
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
177
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
178 if(coord.y > max.y) {
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
179 max.y = coord.y;
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
180 }
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
181 }
6
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
182 }
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
183 if (!first_found) {
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
184 min = ModelCoordinate();
61fdc090b0d4 both techdemo maps are now loaded correctly. Still segfaulting when scripts end
jasoka@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 0
diff changeset
185 max = min;
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
186 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
187 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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188
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
189 void Layer::setInstancesVisible(bool vis) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
190 m_instances_visibility = vis;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
191 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
192 void Layer::toggleInstancesVisible() {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
193 m_instances_visibility = !m_instances_visibility;
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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194 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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195
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
196 bool Layer::cellContainsBlockingInstance(const ModelCoordinate& cellCoordinate) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
197 std::list<Instance*> adjacentInstances;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
198 m_instanceTree->findInstances(cellCoordinate, 0, 0, adjacentInstances);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
199 bool blockingInstance = false;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
200 for(std::list<Instance*>::const_iterator j = adjacentInstances.begin(); j != adjacentInstances.end(); ++j) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
201 if((*j)->getObject()->isBlocking() && (*j)->getLocationRef().getLayerCoordinates() == cellCoordinate) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
202 blockingInstance = true;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
203 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
204 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
205 return blockingInstance;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
206 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
207
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
208 bool Layer::update() {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
209 m_changedinstances.clear();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
210 unsigned int curticks = SDL_GetTicks();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
211 std::vector<Instance*>::iterator it = m_instances.begin();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
212 for(; it != m_instances.end(); ++it) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
213 if ((*it)->update(curticks) != ICHANGE_NO_CHANGES) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
214 m_changedinstances.push_back(*it);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
215 m_changed = true;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
216 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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217 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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218 if (!m_changedinstances.empty()) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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219 std::vector<LayerChangeListener*>::iterator i = m_changelisteners.begin();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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220 while (i != m_changelisteners.end()) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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221 (*i)->onLayerChanged(this, m_changedinstances);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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222 ++i;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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223 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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224 //std::cout << "Layer named " << Id() << " changed = 1\n";
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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225 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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226 //std::cout << "Layer named " << Id() << " changed = 0\n";
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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227 bool retval = m_changed;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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228 m_changed = false;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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229 return retval;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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230 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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231
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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232 void Layer::addChangeListener(LayerChangeListener* listener) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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233 m_changelisteners.push_back(listener);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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234 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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235
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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236 void Layer::removeChangeListener(LayerChangeListener* listener) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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237 std::vector<LayerChangeListener*>::iterator i = m_changelisteners.begin();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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238 while (i != m_changelisteners.end()) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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239 if ((*i) == listener) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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240 m_changelisteners.erase(i);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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241 return;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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242 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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243 ++i;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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244 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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245 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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246 } // FIFE