99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
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#include "KSettings.h"
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#include <algorithm>
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#include <cmath>
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#include "Constants.h"
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namespace KapitanGame
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{
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KSettings::KSettings(const float maxJumpHeight, const float horizontalDistanceToMaxJumpHeight) : MaxJumpHeightValue(maxJumpHeight),
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HorizontalDistanceToMaxJumpHeightValue(horizontalDistanceToMaxJumpHeight),
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TimeToMaxHeightValue(NAN),
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GravityValue(NAN),
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JumpInitialVelocityValue(NAN),
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ShortJumpVelocityValue(NAN),
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CollisionEnabledValue(true),
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Dirty(true),
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MaxJumpHeight(this, &KSettings::GetMaxJumpHeight, &KSettings::SetMaxJumpHeight),
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HorizontalDistanceToMaxJumpHeight(this, &KSettings::GetHorizontalDistanceToMaxJumpHeight, &KSettings::SetHorizontalDistanceToMaxJumpHeight),
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TimeToMaxHeight(this, &KSettings::GetTimeToMaxHeight),
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Gravity(this, &KSettings::GetGravity),
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JumpInitialVelocity(this, &KSettings::GetJumpInitialVelocity),
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ShortJumpVelocity(this, &KSettings::GetShortJumpVelocity),
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CollisionEnabled(this, &KSettings::GetCollisionEnabled, &KSettings::SetCollisionEnabled)
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{
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}
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void KSettings::SetCollisionEnabled(const bool value)
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{
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if (value != CollisionEnabledValue)
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CollisionEnabledValue = value;
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}
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void KSettings::SetMaxJumpHeight(const float h)
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{
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if (h <= 0.f && MaxJumpHeightValue <= 0.f) return;
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if (MaxJumpHeightValue != h) { // NOLINT(clang-diagnostic-float-equal)
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MaxJumpHeightValue = std::max(h, 0.f);
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Dirty = true;
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}
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}
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void KSettings::SetHorizontalDistanceToMaxJumpHeight(const float xn)
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{
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if (xn <= 0.f && HorizontalDistanceToMaxJumpHeightValue <= 0.f) return;
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if (HorizontalDistanceToMaxJumpHeightValue != xn) { // NOLINT(clang-diagnostic-float-equal)
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HorizontalDistanceToMaxJumpHeightValue = std::max(xn, 0.f);
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Dirty = true;
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}
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}
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// ReSharper disable once CppMemberFunctionMayBeConst
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bool KSettings::GetCollisionEnabled()
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{
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return CollisionEnabledValue;
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}
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float KSettings::GetTimeToMaxHeight()
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{
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if (Dirty)
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TimeToMaxHeightValue = HorizontalDistanceToMaxJumpHeightValue / Constants::SPEED;
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return TimeToMaxHeightValue;
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}
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float KSettings::GetGravity()
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{
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if (Dirty) {
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const auto timeToMaxHeight = GetTimeToMaxHeight();
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GravityValue = 2.0f * MaxJumpHeightValue / (timeToMaxHeight * timeToMaxHeight);
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}
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return GravityValue;
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}
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float KSettings::GetJumpInitialVelocity()
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{
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if (Dirty)
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JumpInitialVelocityValue = 2.0f * MaxJumpHeightValue / GetTimeToMaxHeight();
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return JumpInitialVelocityValue;
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}
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float KSettings::GetShortJumpVelocity()
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{
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if (Dirty)
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ShortJumpVelocityValue = GetJumpInitialVelocity() / 2.f;
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return ShortJumpVelocityValue;
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}
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// ReSharper disable once CppMemberFunctionMayBeConst
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float KSettings::GetMaxJumpHeight()
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{
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return MaxJumpHeightValue;
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}
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// ReSharper disable once CppMemberFunctionMayBeConst
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float KSettings::GetHorizontalDistanceToMaxJumpHeight()
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{
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return HorizontalDistanceToMaxJumpHeightValue;
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}
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}
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