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Bind variables to scene node properties upon runtime Blackboard creation

This commit is contained in:
Serhii Snitsaruk 2024-11-10 19:35:49 +01:00
parent f600d633a3
commit 057d4e669c
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GPG Key ID: A965EF8799FFEC2D
1 changed files with 13 additions and 1 deletions
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14
blackboard/blackboard_plan.cpp
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@ -453,8 +453,9 @@ void BlackboardPlan::populate_blackboard(const Ref<Blackboard> &p_blackboard, bo
#endif #endif
continue; continue;
} }
bool is_bound = property_bindings.has(p.first);
bool has_mapping = parent_scope_mapping.has(p.first); bool has_mapping = parent_scope_mapping.has(p.first);
bool do_prefetch = !has_mapping && prefetch_nodepath_vars; bool do_prefetch = !is_bound && !has_mapping && prefetch_nodepath_vars;
// Add a variable duplicate to the blackboard, optionally with NodePath prefetch. // Add a variable duplicate to the blackboard, optionally with NodePath prefetch.
BBVariable var = p.second.duplicate(true); BBVariable var = p.second.duplicate(true);
@ -476,6 +477,17 @@ void BlackboardPlan::populate_blackboard(const Ref<Blackboard> &p_blackboard, bo
ERR_CONTINUE_MSG(p_blackboard->get_parent() == nullptr, vformat("BlackboardPlan: Cannot link variable %s to parent scope because the parent scope is not set.", LimboUtility::get_singleton()->decorate_var(p.first))); ERR_CONTINUE_MSG(p_blackboard->get_parent() == nullptr, vformat("BlackboardPlan: Cannot link variable %s to parent scope because the parent scope is not set.", LimboUtility::get_singleton()->decorate_var(p.first)));
p_blackboard->link_var(p.first, p_blackboard->get_parent(), target_var); p_blackboard->link_var(p.first, p_blackboard->get_parent(), target_var);
} }
} else if (is_bound) {
// Bind variable to a property of a scene node.
NodePath binding_path = property_bindings[p.first];
ERR_CONTINUE_MSG(binding_path.get_subname_count() != 1, vformat("BlackboardPlan: Can't bind variable %s using property path that contains multiple sub-names: %s", LimboUtility::get_singleton()->decorate_var(p.first), binding_path));
NodePath node_path{ binding_path.get_concatenated_names() };
StringName prop_name = binding_path.get_subname(0);
// TODO: Implement binding for base plan as well.
Node *binding_root = p_prefetch_root;
Node *n = binding_root->get_node_or_null(node_path);
ERR_CONTINUE_MSG(n == nullptr, vformat("BlackboardPlan: Binding failed for variable %s using property path: %s", LimboUtility::get_singleton()->decorate_var(p.first), binding_path));
var.bind(n, prop_name);
} }
} }
} }