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gamestate: API layer for nyan resistances.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,57 @@ | ||
| // Copyright 2024-2024 the openage authors. See copying.md for legal info. | ||
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| #include "resistance.h" | ||
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| #include "gamestate/api/definitions.h" | ||
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| namespace openage::gamestate::api { | ||
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| bool APIResistance::is_resistance(const nyan::Object &obj) { | ||
| for (auto &parent : obj.get_parents()) { | ||
| if (parent == "engine.resistance.Resistance") { | ||
| return true; | ||
| } | ||
| } | ||
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| return false; | ||
| } | ||
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| bool APIResistance::check_effect_type(const nyan::Object &resistance, | ||
| const effect_t &type) { | ||
| nyan::fqon_t immediate_parent = resistance.get_parents()[0]; | ||
| nyan::ValueHolder effect_type = RESISTANCE_DEFS.get(type); | ||
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| std::shared_ptr<nyan::ObjectValue> effect_val = std::dynamic_pointer_cast<nyan::ObjectValue>( | ||
| effect_type.get_ptr()); | ||
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| return effect_val->get_name() == immediate_parent; | ||
| } | ||
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| bool APIResistance::check_property(const nyan::Object &resistance, | ||
| const resistance_property_t &property) { | ||
| std::shared_ptr<nyan::Dict> properties = resistance.get<nyan::Dict>("Resistance.properties"); | ||
| nyan::ValueHolder property_type = RESISTANCE_PROPERTY_DEFS.get(property); | ||
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| return properties->contains(property_type); | ||
| } | ||
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| effect_t APIResistance::get_effect_type(const nyan::Object &resistance) { | ||
| nyan::fqon_t immediate_parent = resistance.get_parents()[0]; | ||
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| return RESISTANCE_TYPE_LOOKUP.get(immediate_parent); | ||
| } | ||
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| const nyan::Object APIResistance::get_property(const nyan::Object &resistance, | ||
| const resistance_property_t &property) { | ||
| std::shared_ptr<nyan::Dict> properties = resistance.get<nyan::Dict>("Resistance.properties"); | ||
| nyan::ValueHolder property_type = RESISTANCE_PROPERTY_DEFS.get(property); | ||
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| std::shared_ptr<nyan::View> db_view = resistance.get_view(); | ||
| std::shared_ptr<nyan::ObjectValue> property_val = std::dynamic_pointer_cast<nyan::ObjectValue>( | ||
| properties->get().at(property_type).get_ptr()); | ||
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| return db_view->get_object(property_val->get_name()); | ||
| } | ||
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| } // namespace openage::gamestate::api |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| // Copyright 2024-2024 the openage authors. See copying.md for legal info. | ||
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| #pragma once | ||
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| #include <nyan/nyan.h> | ||
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| #include "gamestate/api/types.h" | ||
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| namespace openage::gamestate::api { | ||
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| /** | ||
| * Helper class for extracting values from Resistance objects in the nyan API. | ||
| */ | ||
| class APIResistance { | ||
| public: | ||
| /** | ||
| * Check if a nyan object is an Resistance (type == \p engine.resistance.Resistance). | ||
| * | ||
| * @param obj nyan object. | ||
| * | ||
| * @return true if the object is an resistance, else false. | ||
| */ | ||
| static bool is_resistance(const nyan::Object &obj); | ||
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| /** | ||
| * Check if an resistance matches a given effect type. | ||
| * | ||
| * @param resistance \p Resistance nyan object (type == \p engine.resistance.Resistance). | ||
| * @param type Effect type. | ||
| * | ||
| * @return true if the resistance is of the given type, else false. | ||
| */ | ||
| static bool check_effect_type(const nyan::Object &resistance, | ||
| const effect_t &type); | ||
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| /** | ||
| * Check if an resistance has a given property. | ||
| * | ||
| * @param resistance \p Resistance nyan object (type == \p engine.resistance.Resistance). | ||
| * @param property Property type. | ||
| * | ||
| * @return true if the resistance has the property, else false. | ||
| */ | ||
| static bool check_property(const nyan::Object &resistance, | ||
| const resistance_property_t &property); | ||
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| /** | ||
| * Get the matching effect type of a resistance. | ||
| * | ||
| * @param resistance \p Resistance nyan object (type == \p engine.resistance.Resistance). | ||
| * | ||
| * @return Type of the resistance. | ||
| */ | ||
| static effect_t get_effect_type(const nyan::Object &resistance); | ||
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| /** | ||
| * Get the nyan object for a property from an resistance. | ||
| * | ||
| * @param resistance \p Resistance nyan object (type == \p engine.resistance.Resistance). | ||
| * @param property Property type. | ||
| * | ||
| * @return \p Property nyan object (type == \p engine.resistance.property.Property). | ||
| */ | ||
| static const nyan::Object get_property(const nyan::Object &resistance, | ||
| const resistance_property_t &property); | ||
| }; | ||
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| } // namespace openage::gamestate::api |
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