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Serhii Snitsaruk 2024-08-15 22:44:41 +00:00 committed by GitHub
commit de095ffa9e
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4 changed files with 14 additions and 3 deletions

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@ -49,6 +49,7 @@ public:
Variant get_var(const StringName &p_name, const Variant &p_default = Variant(), bool p_complain = true) const; Variant get_var(const StringName &p_name, const Variant &p_default = Variant(), bool p_complain = true) const;
void set_var(const StringName &p_name, const Variant &p_value); void set_var(const StringName &p_name, const Variant &p_value);
bool has_var(const StringName &p_name) const; bool has_var(const StringName &p_name) const;
_FORCE_INLINE_ bool has_local_var(const StringName &p_name) const { return data.has(p_name); }
void erase_var(const StringName &p_name); void erase_var(const StringName &p_name);
void clear() { data.clear(); } void clear() { data.clear(); }
TypedArray<StringName> list_vars() const; TypedArray<StringName> list_vars() const;

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@ -416,7 +416,15 @@ void BlackboardPlan::populate_blackboard(const Ref<Blackboard> &p_blackboard, bo
ERR_FAIL_COND(p_node == nullptr && prefetch_nodepath_vars); ERR_FAIL_COND(p_node == nullptr && prefetch_nodepath_vars);
ERR_FAIL_COND(p_blackboard.is_null()); ERR_FAIL_COND(p_blackboard.is_null());
for (const Pair<StringName, BBVariable> &p : var_list) { for (const Pair<StringName, BBVariable> &p : var_list) {
if (p_blackboard->has_var(p.first) && !overwrite) { if (p_blackboard->has_local_var(p.first) && !overwrite) {
#ifdef DEBUG_ENABLED
Variant::Type existing_type = p_blackboard->get_var(p.first).get_type();
Variant::Type planned_type = p.second.get_type();
if (existing_type != planned_type && existing_type != Variant::NIL && planned_type != Variant::NIL && !(existing_type == Variant::OBJECT && planned_type == Variant::NODE_PATH)) {
WARN_PRINT(vformat("BlackboardPlan: Not overwriting %s as it already exists in the blackboard, but it has a different type than planned (%s vs %s). File: %s",
LimboUtility::get_singleton()->decorate_var(p.first), Variant::get_type_name(existing_type), Variant::get_type_name(planned_type), get_path()));
}
#endif
continue; continue;
} }
bool has_mapping = parent_scope_mapping.has(p.first); bool has_mapping = parent_scope_mapping.has(p.first);
@ -425,7 +433,7 @@ void BlackboardPlan::populate_blackboard(const Ref<Blackboard> &p_blackboard, bo
if (has_mapping) { if (has_mapping) {
StringName target_var = parent_scope_mapping[p.first]; StringName target_var = parent_scope_mapping[p.first];
if (target_var != StringName()) { if (target_var != StringName()) {
ERR_CONTINUE_MSG(p_blackboard->get_parent() == nullptr, vformat("BlackboardPlan: Cannot link variable $%s to parent scope because the parent scope is not set.", 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);
} }
} }

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@ -183,6 +183,7 @@ void BTPlayer::_notification(int p_notification) {
blackboard = Ref<Blackboard>(memnew(Blackboard)); blackboard = Ref<Blackboard>(memnew(Blackboard));
} }
if (blackboard_plan.is_valid()) { if (blackboard_plan.is_valid()) {
// Don't overwrite existing blackboard values as they may be initialized from code.
blackboard_plan->populate_blackboard(blackboard, false, this); blackboard_plan->populate_blackboard(blackboard, false, this);
} }
if (behavior_tree.is_valid()) { if (behavior_tree.is_valid()) {

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@ -95,7 +95,8 @@ void LimboState::_initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard)
blackboard = p_blackboard; blackboard = p_blackboard;
} }
if (blackboard_plan.is_valid() && !blackboard_plan->is_empty()) { if (blackboard_plan.is_valid() && !blackboard_plan->is_empty()) {
blackboard_plan->populate_blackboard(blackboard, true, this); // Don't overwrite existing blackboard values as they may be initialized from code.
blackboard_plan->populate_blackboard(blackboard, false, this);
} }
_setup(); _setup();