apps/runner/src/eu/runner/entity.cc
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include "eu/runner/entity.h" | ||
| 2 | |||
| 3 | #include <algorithm> | ||
| 4 | |||
| 5 | #include "dear_imgui/imgui.h" | ||
| 6 | |||
| 7 | namespace eu::runner | ||
| 8 | { | ||
| 9 | |||
| 10 | // ------------------------------------------------------------------------ | ||
| 11 | // UpdateStageAndPrio | ||
| 12 | |||
| 13 | // ------------------------------------------------------------------------ | ||
| 14 | // SystemWithPrio | ||
| 15 | |||
| 16 | // ------------------------------------------------------------------------ | ||
| 17 | // UpdateHandler | ||
| 18 | |||
| 19 | // ------------------------------------------------------------------------ | ||
| 20 | // Entity | ||
| 21 | |||
| 22 | ✗ | Entity::Entity(const std::string& n, std::set<Hsh>&& t) | |
| 23 | ✗ | : name(n) | |
| 24 | ✗ | , tags(std::move(t)) | |
| 25 | { | ||
| 26 | ✗ | } | |
| 27 | |||
| 28 | ✗ | void Entity::add_component(std::unique_ptr<Component> c) | |
| 29 | { | ||
| 30 | ✗ | components.emplace_back(std::move(c)); | |
| 31 | ✗ | Component* nc = components.back().get(); | |
| 32 | ✗ | for(auto& sys: systems) | |
| 33 | { | ||
| 34 | ✗ | sys->add_component(nc); | |
| 35 | } | ||
| 36 | |||
| 37 | ✗ | if (world) | |
| 38 | { | ||
| 39 | ✗ | world->on_add_component(this, nc); | |
| 40 | } | ||
| 41 | ✗ | } | |
| 42 | ✗ | void Entity::add_system(std::unique_ptr<EntitySystem> system) | |
| 43 | { | ||
| 44 | ✗ | systems.emplace_back(std::move(system)); | |
| 45 | ✗ | EntitySystem* ne = systems.back().get(); | |
| 46 | ✗ | updates.add(ne); | |
| 47 | ✗ | for (auto& c: components) | |
| 48 | { | ||
| 49 | ✗ | ne->add_component(c.get()); | |
| 50 | } | ||
| 51 | ✗ | if (root) | |
| 52 | { | ||
| 53 | ✗ | ne->on_root_changed(root); | |
| 54 | } | ||
| 55 | ✗ | } | |
| 56 | |||
| 57 | ✗ | bool Entity::has_tag(const Hsh& h) const | |
| 58 | { | ||
| 59 | ✗ | return tags.contains(h); | |
| 60 | } | ||
| 61 | |||
| 62 | ✗ | SpatialComponent* Entity::get_root() const | |
| 63 | { | ||
| 64 | ✗ | return root; | |
| 65 | } | ||
| 66 | |||
| 67 | ✗ | void Entity::set_root(SpatialComponent* c) | |
| 68 | { | ||
| 69 | ✗ | root = c; | |
| 70 | |||
| 71 | ✗ | for (auto& sys : systems) | |
| 72 | { | ||
| 73 | ✗ | sys->on_root_changed(c); | |
| 74 | } | ||
| 75 | |||
| 76 | ✗ | if (world) | |
| 77 | { | ||
| 78 | ✗ | world->on_root_changed(this, c); | |
| 79 | } | ||
| 80 | ✗ | } | |
| 81 | |||
| 82 | ✗ | void Entity::imgui() | |
| 83 | { | ||
| 84 | ✗ | for (const auto& tag: tags) | |
| 85 | { | ||
| 86 | ✗ | const auto f = fmt::format("{}", tag.text); | |
| 87 | ✗ | ImGui::Bullet(); | |
| 88 | ✗ | ImGui::TextUnformatted(f.c_str()); | |
| 89 | ✗ | } | |
| 90 | ✗ | if (ImGui::TreeNodeEx("Components")) | |
| 91 | { | ||
| 92 | ✗ | for (auto& comp : components) | |
| 93 | { | ||
| 94 | ✗ | ImGui::PushID(comp.get()); | |
| 95 | ✗ | if (ImGui::TreeNodeEx(comp->display())) | |
| 96 | { | ||
| 97 | ✗ | comp->imgui(); | |
| 98 | ✗ | ImGui::TreePop(); | |
| 99 | } | ||
| 100 | ✗ | ImGui::PopID(); | |
| 101 | } | ||
| 102 | ✗ | ImGui::TreePop(); | |
| 103 | } | ||
| 104 | |||
| 105 | ✗ | if (ImGui::TreeNodeEx("Systems")) | |
| 106 | { | ||
| 107 | ✗ | for (auto& sys : systems) | |
| 108 | { | ||
| 109 | ✗ | ImGui::PushID(sys.get()); | |
| 110 | ✗ | if (ImGui::TreeNodeEx(sys->display())) | |
| 111 | { | ||
| 112 | ✗ | sys->imgui(); | |
| 113 | ✗ | ImGui::TreePop(); | |
| 114 | } | ||
| 115 | ✗ | ImGui::PopID(); | |
| 116 | } | ||
| 117 | ✗ | ImGui::TreePop(); | |
| 118 | } | ||
| 119 | ✗ | } | |
| 120 | |||
| 121 | // ------------------------------------------------------------------------ | ||
| 122 | // Component | ||
| 123 | ✗ | const HshSt& Component::type() | |
| 124 | { | ||
| 125 | ✗ | static const auto r = HshSt{ .data = {}, .primary = "<Component>"sv}; | |
| 126 | ✗ | return r; | |
| 127 | } | ||
| 128 | |||
| 129 | ✗ | const HshSt& Component::get_type() | |
| 130 | { | ||
| 131 | ✗ | return type(); | |
| 132 | } | ||
| 133 | |||
| 134 | // ------------------------------------------------------------------------ | ||
| 135 | // SpatialComponent | ||
| 136 | |||
| 137 | ✗ | EU_IMP_COMPONENT_TYPE(SpatialComponent, Component) | |
| 138 | |||
| 139 | ✗ | void SpatialComponent::set_transform(const m4& t) | |
| 140 | { | ||
| 141 | ✗ | transform = t; | |
| 142 | ✗ | } | |
| 143 | ✗ | const m4& SpatialComponent::get_transform() const | |
| 144 | { | ||
| 145 | ✗ | return transform; | |
| 146 | } | ||
| 147 | |||
| 148 | ✗ | void SpatialComponent::imgui() | |
| 149 | { | ||
| 150 | // todo(Gustav): render transform | ||
| 151 | ✗ | } | |
| 152 | |||
| 153 | // ------------------------------------------------------------------------ | ||
| 154 | // EntitySystem | ||
| 155 | |||
| 156 | |||
| 157 | // ------------------------------------------------------------------------ | ||
| 158 | // EntitySystemUpdateStageList | ||
| 159 | |||
| 160 | // --------------------------------------------------- | ||
| 161 | // World | ||
| 162 | |||
| 163 | ✗ | Entity* World::add_entity(const std::string& name, std::set<Hsh>&& tags) | |
| 164 | { | ||
| 165 | ✗ | entities.emplace_back(std::make_unique<Entity>(name, std::move(tags))); | |
| 166 | ✗ | Entity* ent = entities.back().get(); | |
| 167 | ✗ | ent->world = this; | |
| 168 | ✗ | return ent; | |
| 169 | } | ||
| 170 | |||
| 171 | ✗ | void World::on_add_component(Entity* entity, Component* component) | |
| 172 | { | ||
| 173 | ✗ | for (auto& sys: systems) | |
| 174 | { | ||
| 175 | ✗ | sys->add_component(entity, component); | |
| 176 | } | ||
| 177 | ✗ | } | |
| 178 | |||
| 179 | ✗ | void World::on_root_changed(Entity* entity, SpatialComponent* component) | |
| 180 | { | ||
| 181 | ✗ | for (auto& sys : systems) | |
| 182 | { | ||
| 183 | ✗ | sys->on_root_changed(entity, component); | |
| 184 | } | ||
| 185 | ✗ | } | |
| 186 | |||
| 187 | ✗ | void World::add_system(std::unique_ptr<WorldSystem> system) | |
| 188 | { | ||
| 189 | ✗ | systems.emplace_back(std::move(system)); | |
| 190 | ✗ | WorldSystem* sys = systems.back().get(); | |
| 191 | |||
| 192 | ✗ | updates.add(sys); | |
| 193 | ✗ | for (auto& ent: entities) | |
| 194 | { | ||
| 195 | ✗ | for (auto& comp: ent->components) { | |
| 196 | ✗ | sys->add_component(ent.get(), comp.get()); | |
| 197 | } | ||
| 198 | ✗ | if (ent->get_root()) | |
| 199 | { | ||
| 200 | ✗ | sys->on_root_changed(ent.get(), ent->get_root()); | |
| 201 | } | ||
| 202 | } | ||
| 203 | ✗ | } | |
| 204 | |||
| 205 | ✗ | void World::update(UpdateStage stage, float dt) | |
| 206 | { | ||
| 207 | ✗ | for (auto& ent: entities) | |
| 208 | { | ||
| 209 | ✗ | ent->updates.update(stage, dt); | |
| 210 | } | ||
| 211 | |||
| 212 | ✗ | updates.update(stage, dt); | |
| 213 | ✗ | } | |
| 214 | |||
| 215 | ✗ | void World::gui() | |
| 216 | { | ||
| 217 | ✗ | for (auto& ent: entities) | |
| 218 | { | ||
| 219 | ✗ | ImGui::PushID(ent.get()); | |
| 220 | ✗ | if (ImGui::TreeNodeEx(ent->name.c_str())) | |
| 221 | { | ||
| 222 | ✗ | ent->imgui(); | |
| 223 | ✗ | ImGui::TreePop(); | |
| 224 | } | ||
| 225 | ✗ | ImGui::PopID(); | |
| 226 | } | ||
| 227 | |||
| 228 | ✗ | for (auto& sys : systems) | |
| 229 | { | ||
| 230 | ✗ | if (ImGui::TreeNodeEx(sys->display())) | |
| 231 | { | ||
| 232 | ✗ | ImGui::PushID(sys.get()); | |
| 233 | ✗ | sys->imgui(); | |
| 234 | ✗ | ImGui::PopID(); | |
| 235 | ✗ | ImGui::TreePop(); | |
| 236 | } | ||
| 237 | } | ||
| 238 | ✗ | } | |
| 239 | } | ||
| 240 |