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asarium
8fcb05bfd0
This allows a script to create its own execution context so that it can control when a coroutine is valid to play based on custom data. Also adds a function which causes a coroutine to end in an error.
35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
#include "CombinedExecutionContext.h"
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namespace executor {
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CombinedExecutionContext::CombinedExecutionContext(SCP_vector<std::shared_ptr<IExecutionContext>> contexts)
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: m_contexts(std::move(contexts))
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{
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}
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IExecutionContext::State CombinedExecutionContext::determineContextState() const
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{
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bool suspended_context = false;
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bool invalid_context = false;
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for (const auto& context : m_contexts) {
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const auto state = context->determineContextState();
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if (state == IExecutionContext::State::Suspended) {
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suspended_context = true;
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} else if (state == IExecutionContext::State::Invalid) {
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invalid_context = true;
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}
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}
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// If there is an invalid context then the combined state is invalid
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// If there is not but there is a suspended one, then the state is suspended
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if (invalid_context) {
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return IExecutionContext::State::Invalid;
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} else if (suspended_context) {
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return IExecutionContext::State::Suspended;
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} else {
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return IExecutionContext::State::Valid;
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}
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}
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CombinedExecutionContext::~CombinedExecutionContext() = default;
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} // namespace executor
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