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v1.4.4

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Aria 2025-03-21 22:23:30 +11:00
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source/test/stat_test.cpp Normal file
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#include "StarStatCollection.hpp"
#include "gtest/gtest.h"
using namespace Star;
bool withinAmount(float value, float target, float amount) {
return fabs(value - target) <= amount;
}
TEST(StatTest, Set) {
StatSet stats;
stats.addStat("MaxHealth", 100.0f);
stats.addStat("HealthRegen", 0.0f);
stats.addStat("MaxEnergy", 100.0f);
stats.addStat("EnergyRegen", 0.0f);
EXPECT_EQ(stats.statBaseValue("MaxHealth"), 100.0f);
EXPECT_EQ(stats.statEffectiveValue("MaxHealth"), 100.0f);
EXPECT_EQ(stats.statBaseValue("MaxEnergy"), 100.0f);
EXPECT_EQ(stats.statEffectiveValue("MaxEnergy"), 100.0f);
stats.addResource("Health", String("MaxHealth"), String("HealthRegen"));
stats.setResourceValue("Health", 110.0f);
stats.addResource("Energy", String("MaxEnergy"), 0.0f);
stats.setResourceValue("Energy", 112.0f);
stats.addResource("Experience");
EXPECT_EQ(stats.resourceValue("Health"), 100.0f);
EXPECT_EQ(stats.resourceValue("Energy"), 100.0f);
EXPECT_EQ(stats.resourceValue("Experience"), 0.0f);
stats.setStatBaseValue("MaxHealth", 200.0f);
EXPECT_TRUE(withinAmount(stats.resourceValue("Health"), 200.0f, 0.0001f));
stats.modifyResourceValue("Health", -100.0f);
EXPECT_TRUE(withinAmount(stats.resourceValue("Health"), 100.0f, 0.0001f));
stats.modifyResourceValue("Experience", -100.0f);
EXPECT_EQ(stats.resourceValue("Experience"), 0.0f);
stats.modifyResourceValue("Experience", 1000.0f);
EXPECT_TRUE(withinAmount(stats.resourceValue("Experience"), 1000.0f, 0.0001f));
stats.setStatBaseValue("HealthRegen", 100.0f);
stats.update(0.01f);
EXPECT_TRUE(withinAmount(stats.resourceValue("Health"), 101.0f, 0.0001f));
stats.update(2.0f);
EXPECT_TRUE(withinAmount(stats.resourceValue("Health"), 200.0f, 0.0001f));
stats.setStatBaseValue("HealthRegen", 0.0f);
auto id = stats.addStatModifierGroup({StatValueModifier{"HealthRegen", -50.0f}});
stats.update(1.0f);
EXPECT_TRUE(withinAmount(stats.resourceValue("Health"), 150.0f, 0.0001f));
stats.removeStatModifierGroup(id);
stats.update(1.0f);
EXPECT_TRUE(withinAmount(stats.resourceValue("Health"), 150.0f, 0.0001f));
id = stats.addStatModifierGroup({StatBaseMultiplier{"MaxHealth", 1.1f},
StatEffectiveMultiplier{"MaxHealth", 1.1f},
StatEffectiveMultiplier{"MaxHealth", 1.2f},
StatValueModifier{"MaxHealth", 50.0}});
// 200 (base) + 20 (base perc mod) + 50 (value mod) = 270 ...
// * 1.1 (eff perc mod) * 1.2 (eff perc mod) = 356.4
EXPECT_TRUE(withinAmount(stats.statEffectiveValue("MaxHealth"), 356.4f, 0.0001f));
stats.removeStatModifierGroup(id);
id = stats.addStatModifierGroup({StatBaseMultiplier{"MaxHealth", 1.5f}, StatBaseMultiplier{"MaxHealth", 1.5f}});
// 200 (base) + 100 (base perc mod) + 100 (base perc mod) -- make sure base
// perc mods do NOT stack
// with each other
EXPECT_TRUE(withinAmount(stats.statEffectiveValue("MaxHealth"), 400.0f, 0.0001f));
stats.removeStatModifierGroup(id);
EXPECT_FALSE(stats.isEffectiveStat("TempStat"));
EXPECT_TRUE(withinAmount(stats.statEffectiveValue("TempStat"), 0.0f, 0.0001f));
auto nextId = stats.addStatModifierGroup({StatValueModifier{"TempStat", 20}});
EXPECT_TRUE(withinAmount(stats.statEffectiveValue("TempStat"), 20.0f, 0.0001f));
EXPECT_TRUE(stats.isEffectiveStat("TempStat"));
stats.removeStatModifierGroup(nextId);
EXPECT_TRUE(withinAmount(stats.statEffectiveValue("TempStat"), 0.0f, 0.0001f));
EXPECT_FALSE(stats.isEffectiveStat("TempStat"));
}