gamestate: Init new XorSwitchGate activity node type from nyan.

SFTtech · Nov 18, 2024 · 35d4f37 · 35d4f37
1 parent 759b944
commit 35d4f37
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Showing 4 changed files with 55 additions and 1 deletion.
diff --git a/libopenage/gamestate/api/activity.cpp b/libopenage/gamestate/api/activity.cpp
@@ -78,6 +78,29 @@ std::vector<nyan::Object> APIActivityNode::get_next(const nyan::Object &node) {
 
 		return next_nodes;
 	}
+	case activity::node_t::XOR_SWITCH_GATE: {
+		auto switch_condition = node.get<nyan::ObjectValue>("XORSwitchGate.switch");
+		std::shared_ptr<nyan::View> db_view = node.get_view();
+
+		auto switch_condition_obj = db_view->get_object(switch_condition->get_name());
+		auto switch_condition_parent = switch_condition_obj.get_parents()[0];
+		auto switch_condition_type = ACTIVITY_SWITCH_CONDITION_TYPES.get(switch_condition_parent);
+
+		switch (switch_condition_type) {
+		case switch_condition_t::NEXT_COMMAND: {
+			auto next = switch_condition_obj.get_dict("NextCommand.next");
+			std::vector<nyan::Object> next_nodes;
+			for (auto next_node : next) {
+				auto next_node_value = std::dynamic_pointer_cast<nyan::ObjectValue>(next_node.second.get_ptr());
+				next_nodes.push_back(db_view->get_object(next_node_value->get_name()));
+			}
+
+			return next_nodes;
+		}
+		default:
+			throw Error(MSG(err) << "Unknown switch condition type.");
+		}
+	}
 	default:
 		throw Error(MSG(err) << "Unknown activity node type.");
 	}

diff --git a/libopenage/gamestate/api/definitions.h b/libopenage/gamestate/api/definitions.h
@@ -10,11 +10,13 @@
 #include "datastructure/constexpr_map.h"
 #include "gamestate/activity/condition/command_in_queue.h"
 #include "gamestate/activity/condition/next_command.h"
+#include "gamestate/activity/condition/next_command_switch.h"
 #include "gamestate/activity/event/command_in_queue.h"
 #include "gamestate/activity/event/wait.h"
 #include "gamestate/activity/types.h"
 #include "gamestate/activity/xor_event_gate.h"
 #include "gamestate/activity/xor_gate.h"
+#include "gamestate/activity/xor_switch_gate.h"
 #include "gamestate/api/types.h"
 #include "gamestate/system/types.h"
 
@@ -237,7 +239,9 @@ static const auto ACTIVITY_NODE_DEFS = datastructure::create_const_map<std::stri
 	std::pair("engine.util.activity.node.type.XORGate",
               activity::node_t::XOR_GATE),
 	std::pair("engine.util.activity.node.type.XOREventGate",
-              activity::node_t::XOR_EVENT_GATE));
+              activity::node_t::XOR_EVENT_GATE),
+	std::pair("engine.util.activity.node.type.XORSwitchGate",
+              activity::node_t::XOR_SWITCH_GATE));
 
 /**
  * Maps API activity task system types to engine system types.
@@ -265,6 +269,9 @@ static const auto ACTIVITY_CONDITIONS = datastructure::create_const_map<std::str
 	std::pair("engine.util.activity.condition.type.NextCommandMove",
               std::function(gamestate::activity::next_command_move)));
 
+/**
+ * Maps API activity event types to event primer functions.
+ */
 static const auto ACTIVITY_EVENT_PRIMERS = datastructure::create_const_map<std::string, activity::event_primer_t>(
 	std::pair("engine.util.activity.event.type.CommandInQueue",
               std::function(gamestate::activity::primer_command_in_queue)),
@@ -273,6 +280,19 @@ static const auto ACTIVITY_EVENT_PRIMERS = datastructure::create_const_map<std::
 	std::pair("engine.util.activity.event.type.WaitAbility",
               std::function(gamestate::activity::primer_wait)));
 
+/**
+ * Maps API activity switch condition types to lookup functions.
+ */
+static const auto ACTIVITY_SWITCH_CONDITIONS = datastructure::create_const_map<std::string,
+                                                                               activity::XorSwitchGate::lookup_function_t>(
+	std::pair("engine.util.activity.switch_condition.type.NextCommand",
+              std::function(gamestate::activity::next_command_switch)));
+
+static const auto ACTIVITY_SWITCH_CONDITION_TYPES = datastructure::create_const_map<std::string,
+                                                                                    switch_condition_t>(
+	std::pair("engine.util.activity.switch_condition.type.NextCommand",
+              switch_condition_t::NEXT_COMMAND));
+
 /**
  * Maps internal patch property types to nyan API values.
  */

diff --git a/libopenage/gamestate/api/types.h b/libopenage/gamestate/api/types.h
@@ -81,4 +81,11 @@ enum class patch_property_t {
 	DIPLOMATIC,
 };
 
+/**
+ * Types of conditions for the XORSwitchGate API activity node.
+ */
+enum class switch_condition_t {
+	NEXT_COMMAND,
+};
+
 } // namespace openage::gamestate::api
diff --git a/libopenage/gamestate/entity_factory.cpp b/libopenage/gamestate/entity_factory.cpp
@@ -22,6 +22,7 @@
 #include "gamestate/activity/task_system_node.h"
 #include "gamestate/activity/xor_event_gate.h"
 #include "gamestate/activity/xor_gate.h"
+#include "gamestate/activity/xor_switch_gate.h"
 #include "gamestate/api/activity.h"
 #include "gamestate/component/api/apply_effect.h"
 #include "gamestate/component/api/idle.h"
@@ -295,6 +296,9 @@ void EntityFactory::init_activity(const std::shared_ptr<openage::event::EventLoo
 		case activity::node_t::XOR_EVENT_GATE:
 			node_id_map[node_id] = std::make_shared<activity::XorEventGate>(node_id);
 			break;
+		case activity::node_t::XOR_SWITCH_GATE:
+			node_id_map[node_id] = std::make_shared<activity::XorSwitchGate>(node_id);
+			break;
 		default:
 			throw Error{ERR << "Unknown activity node type of node: " << node.get_name()};
 		}