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Add some tests for GetEffectiveParabolicRange

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This commit is contained in:
Atrik 2026-04-24 09:23:46 +02:00
parent 5eeec013d7
commit 07b227bae6
1 changed files with 68 additions and 0 deletions
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68
source/simulation2/components/tests/test_RangeManager.h
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@ -334,4 +334,72 @@ public:
range = fixed::FromInt(260);
TS_ASSERT_EQUALS(cmp->GetEffectiveParabolicRange(source, target, range, yOrigin), fixed::FromFloat(264.952820f));
}
void test_ParabolicRangeWithTerrain()
{
ComponentTestHelper test(*g_ScriptContext);
ICmpRangeManager* rangeManager = test.Add<ICmpRangeManager>(CID_RangeManager, "", SYSTEM_ENTITY);
const entity_id_t source{200};
const entity_id_t target{201};
MockPositionRgm sourcePos;
MockPositionRgm targetPos;
test.AddMock(source, IID_Position, sourcePos);
test.AddMock(target, IID_Position, targetPos);
const entity_pos_t range{fixed::FromInt(100)};
const entity_pos_t yOrigin{fixed::Zero()};
// Source on high ground (Y=10), target on low ground (Y=0)
sourcePos.m_Pos = CFixedVector3D(fixed::Zero(), fixed::FromInt(10), fixed::Zero());
targetPos.m_Pos = CFixedVector3D(fixed::Zero(), fixed::Zero(), fixed::FromInt(50));
entity_pos_t effective = rangeManager->GetEffectiveParabolicRange(source, target, range, yOrigin);
TS_ASSERT_DELTA(effective.ToFloat(), 109.5445f, 0.01f); // ~109.54
// Source on low ground (Y=0), target on high ground (Y=10)
sourcePos.m_Pos = CFixedVector3D(fixed::Zero(), fixed::Zero(), fixed::Zero());
targetPos.m_Pos = CFixedVector3D(fixed::Zero(), fixed::FromInt(10), fixed::FromInt(50));
effective = rangeManager->GetEffectiveParabolicRange(source, target, range, yOrigin);
TS_ASSERT_DELTA(effective.ToFloat(), 89.4427f, 0.01f); // ~89.44
// Source with height offset (Y=15), target on flat ground (Y=0), with yOrigin
sourcePos.m_Pos = CFixedVector3D(fixed::Zero(), fixed::FromInt(15), fixed::Zero());
targetPos.m_Pos = CFixedVector3D(fixed::Zero(), fixed::Zero(), fixed::FromInt(50));
const entity_pos_t yOrigin2{fixed::FromInt(2)};
effective = rangeManager->GetEffectiveParabolicRange(source, target, range, yOrigin2);
TS_ASSERT_DELTA(effective.ToFloat(), 115.7583f, 0.01f); // ~115.76
}
void test_ParabolicRangeTargetTooHigh()
{
ComponentTestHelper test(*g_ScriptContext);
ICmpRangeManager* cmp = test.Add<ICmpRangeManager>(CID_RangeManager, "", SYSTEM_ENTITY);
const entity_id_t source{200};
const entity_id_t target{201};
MockPositionRgm sourcePos;
MockPositionRgm targetPos;
test.AddMock(source, IID_Position, sourcePos);
test.AddMock(target, IID_Position, targetPos);
// Source on flat ground (height=0), target very high (height=30)
sourcePos.m_Pos = CFixedVector3D(fixed::Zero(), fixed::Zero(), fixed::Zero());
targetPos.m_Pos = CFixedVector3D(fixed::Zero(), fixed::FromInt(30), fixed::Zero());
const entity_pos_t range{fixed::FromInt(50)};
const entity_pos_t yOrigin{fixed::Zero()};
// heightDifference = 0 - 30 = -30, range/2 = 25
// -30 < -25 → NEVER_IN_RANGE
TS_ASSERT_EQUALS(cmp->GetEffectiveParabolicRange(source, target, range, yOrigin), NEVER_IN_RANGE);
// Target at borderline height (25)
targetPos.m_Pos = CFixedVector3D(fixed::Zero(), fixed::FromInt(25), fixed::Zero());
const entity_pos_t effective = cmp->GetEffectiveParabolicRange(source, target, range, yOrigin);
TS_ASSERT_DIFFERS(effective, NEVER_IN_RANGE);
TS_ASSERT_EQUALS(effective, fixed::Zero());
}
};