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AI: Support [unit][ai][candidate_action]

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This is essentially a syntax sugar for adding a candidate action filtered to only run for that single unit.
This commit is contained in:
Celtic Minstrel 2021-08-08 15:10:25 -04:00 • committed by Celtic Minstrel
parent 880ef29075
commit 9ad9833789
2 changed files with 24 additions and 0 deletions
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6
data/schema/units/single.cfg
View file

@ -62,6 +62,12 @@
super="$ai/micro_ai"
{INSERT_TAG}
[/tag]
[tag]
name="candidate_action"
max=infinite
super="$ai/$candidate_action"
{DEFAULT_KEY stage string main_loop}
[/tag]
[/tag]
{LINK_TAG "event"}
{LINK_TAG "units/movetype/movement_costs"}

18
src/units/unit.cpp
View file

@ -537,6 +537,24 @@ void unit::init(const config& cfg, bool use_traits, const vconfig* vcfg)
mai["action"] = "add";
ai_events.add_child("micro_ai", mai);
}
for(config ca : ai.child_range("candidate_action")) {
ca.clear_children("filter_own");
ca.add_child("filter_own")["id"] = id();
// Sticky candidate actions not supported here (they cause a crash because the unit isn't on the map yet)
ca.remove_attribute("sticky");
std::string stage = "main_loop";
if(ca.has_attribute("stage")) {
stage = ca["stage"].str();
ca.remove_attribute("stage");
}
config mod{
"action", "add",
"side", side(),
"path", "stage[" + stage + "].candidate_action[]",
"candidate_action", ca,
};
ai_events.add_child("modify_ai", mod);
}
if(ai_events.all_children_count() > 0) {
ai::manager::get_singleton().append_active_ai_for_side(side(), ai_events);
}