76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
#include "StarLiquidTypes.hpp"
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namespace Star {
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LiquidLevel LiquidLevel::take(float amount) {
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if (liquid == EmptyLiquidId)
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return LiquidLevel();
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amount = min(amount, level);
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LiquidLevel taken = {liquid, amount};
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level -= amount;
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if (level <= 0.0f)
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liquid = EmptyLiquidId;
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return taken;
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}
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LiquidStore LiquidStore::filled(LiquidId liquid, float level, Maybe<float> pressure) {
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if (liquid == EmptyLiquidId)
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return LiquidStore();
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return LiquidStore(liquid, level, pressure.value(level), false);
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}
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LiquidStore LiquidStore::endless(LiquidId liquid, float pressure) {
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if (liquid == EmptyLiquidId)
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return LiquidStore();
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return LiquidStore(liquid, 1.0f, pressure, true);
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}
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LiquidStore::LiquidStore() : LiquidLevel(), pressure(0), source(false) {}
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LiquidStore::LiquidStore(LiquidId liquid, float level, float pressure, bool source)
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: LiquidLevel(liquid, level), pressure(pressure), source(source) {}
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LiquidNetUpdate LiquidStore::netUpdate() const {
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return LiquidNetUpdate{liquid, floatToByte(level, true)};
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}
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Maybe<LiquidNetUpdate> LiquidStore::update(LiquidId liquid, float level, float pressure) {
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if (source) {
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if (this->liquid != liquid)
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return {};
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level = max(level, this->level);
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pressure = max(pressure, this->pressure);
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}
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if (level <= 0.0f) {
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liquid = EmptyLiquidId;
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pressure = 0.0f;
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}
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bool netUpdate = this->liquid != liquid || floatToByte(this->level, true) != floatToByte(level, true);
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this->liquid = liquid;
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this->level = level;
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this->pressure = pressure;
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if (netUpdate)
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return LiquidNetUpdate{liquid, floatToByte(level)};
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else
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return {};
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}
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LiquidLevel LiquidStore::take(float amount) {
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if (source)
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return LiquidLevel(liquid, amount);
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auto taken = LiquidLevel::take(amount);
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if (level == 0.0f)
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pressure = 0.0f;
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return taken;
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}
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}
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