ResourceRegistry.ixx File

Type-indexed registry for engine resources with O(1) lookup. More...

Included Headers

#include <cassert> #include <memory> #include <span> #include <vector> #include <helios.engine.runtime.world.types> #include <helios.engine.runtime.world.concepts> #include <helios.engine.runtime.messaging.command.CommandHandlerRegistry> #include <helios.engine.runtime.messaging.command.CommandBufferRegistry> #include <helios.engine.runtime.world.ManagerRegistry> #include <helios.engine.runtime.messaging.command.CommandBuffer> #include <helios.engine.runtime.messaging.command.concepts> #include <helios.engine.core.memory.ErasedUnique> #include <helios.engine.runtime.world.Manager>

Namespaces Index

namespace	helios
namespace	engine
namespace	runtime
namespace	world

Classes Index

class	ResourceRegistry
	Unified type-indexed registry for all engine resources. More...

Description

Type-indexed registry for engine resources with O(1) lookup.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <cassert>

8#include <memory>

9#include <span>

10#include <vector>

11

12export module helios.engine.runtime.world.ResourceRegistry;

13

14import helios.engine.runtime.world.Manager;

15

16import helios.engine.core.memory.ErasedUnique;

17

18import helios.engine.runtime.messaging.command.CommandBuffer;

19import helios.engine.runtime.messaging.command.CommandBufferRegistry;

20import helios.engine.runtime.messaging.command.CommandHandlerRegistry;

21

22import helios.engine.runtime.world.ManagerRegistry;

23

24import helios.engine.runtime.world.concepts;

25import helios.engine.runtime.messaging.command.concepts;

26import helios.engine.runtime.world.types;

27

28using namespace helios::engine::runtime::messaging::command;

29using namespace helios::engine::runtime::messaging::command::concepts;

30using namespace helios::engine::runtime::world::types;

31using namespace helios::engine::core::memory;

32using namespace helios::engine::runtime::world::concepts;

33using namespace helios::engine::runtime::messaging::command::concepts;

34export namespace helios::engine::runtime::world {

35

36

49 class ResourceRegistry {

50

54 ManagerRegistry managerRegistry_;

55

59 CommandBufferRegistry commandBufferRegistry_;

60

61 public:

62

77 template<class T, class... Args>

78 requires IsManagerLike<T> || IsCommandBufferLike<T>

79 T& emplace(Args&&... args) {

80

81 if constexpr (IsManagerLike<T>) {

82 return managerRegistry_.template add<T>(std::forward<Args>(args)...);

83 }

84

85 if constexpr (IsCommandBufferLike<T>) {

86 return commandBufferRegistry_.template add<T>(std::forward<Args>(args)...);

87 }

88

89 assert(false);

90 }

91

99 template<class T>

100 bool has() const noexcept {

101 if constexpr (IsManagerLike<T>) {

102 return managerRegistry_.has<T>();

103 }

104

105 if constexpr (IsCommandBufferLike<T>) {

106 return commandBufferRegistry_.has<T>();

107 }

108

109 return false;

110 }

111

119 template<class T>

120 T* tryGet() const noexcept {

121 if constexpr (IsManagerLike<T>) {

122 return managerRegistry_.item<T>();

123 }

124

125 if constexpr (IsCommandBufferLike<T>) {

126 return commandBufferRegistry_.item<T>();

127 }

128

129 return nullptr;

130 }

131

132

144 template<class T>

145 T& get() const noexcept {

146 assert(has<T>() && "Resource not found");

147 if constexpr (IsManagerLike<T>) {

148 return *managerRegistry_.item<T>();

149 }

150

151 if constexpr (IsCommandBufferLike<T>) {

152 return *commandBufferRegistry_.item<T>();

153 }

154

155 assert(false);

156 }

157

163 [[nodiscard]] std::span<Manager* const> managers() const noexcept {

164 return managerRegistry_.items();

165 }

166

170 std::span<Manager*> managers() noexcept {

171 return managerRegistry_.items();

172 }

173

179 std::span<CommandBuffer* const> commandBuffers() const noexcept {

180 return commandBufferRegistry_.items();

181 }

182

186 std::span<CommandBuffer*> commandBuffers() noexcept {

187 return commandBufferRegistry_.items();

188 }

189

195 CommandBufferRegistry& commandBufferRegistry() noexcept {

196 return commandBufferRegistry_;

197 }

198 };

199}

200

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