106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
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#ifndef STAR_LIQUIDS_DATABASE_HPP
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#define STAR_LIQUIDS_DATABASE_HPP
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#include "StarJson.hpp"
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#include "StarEither.hpp"
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#include "StarGameTypes.hpp"
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#include "StarList.hpp"
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#include "StarCellularLiquid.hpp"
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#include "StarItemDescriptor.hpp"
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namespace Star {
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STAR_STRUCT(LiquidSettings);
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STAR_CLASS(LiquidsDatabase);
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STAR_EXCEPTION(LiquidException, StarException);
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typedef Either<MaterialId, LiquidId> LiquidInteractionResult;
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struct LiquidSettings {
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LiquidSettings();
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String name;
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LiquidId id;
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String path;
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Json config;
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Json descriptions;
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unsigned tickDelta;
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Vec4B liquidColor;
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Vec3F radiantLightLevel;
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ItemDescriptor itemDrop;
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JsonArray statusEffects;
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HashMap<LiquidId, Maybe<LiquidInteractionResult>> interactions;
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};
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class LiquidsDatabase {
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public:
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LiquidsDatabase();
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LiquidCellEngineParameters liquidEngineParameters() const;
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float backgroundDrain() const;
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StringList liquidNames() const;
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// Returns settings object for all liquids except "empty"
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List<LiquidSettingsConstPtr> allLiquidSettings() const;
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bool isLiquidName(String const& name) const;
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bool isValidLiquidId(LiquidId liquidId) const;
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LiquidId liquidId(String const& str) const;
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String liquidName(LiquidId liquidId) const;
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String liquidDescription(LiquidId liquidId, String const& species) const;
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String liquidDescription(LiquidId liquidId) const;
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Maybe<String> liquidPath(LiquidId liquidId) const;
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Maybe<Json> liquidConfig(LiquidId liquidId) const;
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// Returns null on EmptyLiquidId or invalid liquid id
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LiquidSettingsConstPtr liquidSettings(LiquidId liquidId) const;
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Vec3F radiantLight(LiquidLevel level) const;
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Maybe<LiquidInteractionResult> interact(LiquidId target, LiquidId other) const;
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private:
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LiquidCellEngineParameters m_liquidEngineParameters;
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float m_backgroundDrain;
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List<LiquidSettingsConstPtr> m_settings;
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StringMap<LiquidId> m_liquidNames;
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};
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inline float LiquidsDatabase::backgroundDrain() const {
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return m_backgroundDrain;
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}
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inline bool LiquidsDatabase::isLiquidName(String const& name) const {
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return m_liquidNames.contains(name);
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}
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inline bool LiquidsDatabase::isValidLiquidId(LiquidId liquidId) const {
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return liquidId == EmptyLiquidId || (liquidId < m_settings.size() && m_settings[liquidId]);
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}
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inline LiquidSettingsConstPtr LiquidsDatabase::liquidSettings(LiquidId liquidId) const {
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if (liquidId >= m_settings.size())
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return {};
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return m_settings[liquidId];
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}
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inline Vec3F LiquidsDatabase::radiantLight(LiquidLevel level) const {
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if (level.liquid >= m_settings.size())
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return Vec3F();
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auto const& settings = m_settings[level.liquid];
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if (!settings)
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return Vec3F();
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return settings->radiantLightLevel * level.level;
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}
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}
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#endif
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