WorldLifecycleManager.ixx File

Manager for deferred world-level lifecycle operations. More...

Included Headers

#include <vector> #include <cassert> #include <helios.engine.runtime.world.tags.ManagerRole> #include <helios.engine.runtime.lifecycle.commands.WorldLifecycleCommand> #include <helios.engine.runtime.lifecycle.types> #include <helios.engine.runtime.world.UpdateContext> #include <helios.engine.runtime.messaging.command.CommandHandlerRegistry>

Namespaces Index

namespace	helios
namespace	engine
namespace	runtime
namespace	lifecycle

Classes Index

class	WorldLifecycleManager
	Manager that processes deferred world lifecycle commands. More...

Description

Manager for deferred world-level lifecycle operations.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <vector>

8#include <cassert>

9

10export module helios.engine.runtime.lifecycle.WorldLifecycleManager;

11

12import helios.engine.runtime.messaging.command.CommandHandlerRegistry;

13import helios.engine.runtime.world.UpdateContext;

14

15import helios.engine.runtime.lifecycle.types;

16import helios.engine.runtime.lifecycle.commands.WorldLifecycleCommand;

17import helios.engine.runtime.world.tags.ManagerRole;

18

19using namespace helios::engine::runtime::world;

20using namespace helios::engine::runtime::lifecycle::commands;

21using namespace helios::engine::runtime::lifecycle::types;

22using namespace helios::engine::runtime::messaging::command;

23export namespace helios::engine::runtime::lifecycle {

24

41 class WorldLifecycleManager {

42

46 std::vector<WorldLifecycleCommand> pending_;

47

48

49 public:

50

51 using EngineRoleTag = helios::engine::runtime::world::tags::ManagerRole;

52

60 bool submit(WorldLifecycleCommand cmd) noexcept {

61 pending_.push_back(cmd);

62 return true;

63 }

64

70 void init(CommandHandlerRegistry& commandHandlerRegistry) {

71 commandHandlerRegistry.registerHandler<WorldLifecycleCommand>(*this);

72 }

73

84 void flush(UpdateContext& updateContext) noexcept {

85 if (pending_.empty()) {

86 return;

87 }

88

89 std::vector<WorldLifecycleCommand> queue = std::move(pending_);

90 pending_.clear();

91

92 for (const auto& cmd : queue) {

93 switch (cmd.action()) {

94 case WorldLifecycleAction::Reset:

99 assert(false && "Needs to call GameWorld reset()");

100 // reset complete, do not process further commands.

101 return;

102 }

103 }

104

105 }

106

110 void reset() {

111 pending_.clear();

112 }

113 };

114

115}

116

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