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30 lines
753 B
C++
30 lines
753 B
C++
//
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// Created by Daniu
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//
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#include "MovementSystem.h"
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#include "entitysystem/ECWorld.h"
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#include "entitysystem/components/BasicComponents.h"
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#include "utilities/Logs.h"
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void MovementSystem::Update(ECWorld& world, float dt)
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{
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constexpr double damping = 0.90; // 0.0 = instant stop, 1.0 = without damping
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world.Each<ECSComponent::Transform, ECSComponent::Velocity>(
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entt::exclude<ECSComponent::Disabled>,
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[dt](auto entity, auto& transform, auto& velocity)
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{
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transform.Position += velocity.Value * dt;
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velocity.Value *= damping;
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if (glm::length(velocity.Value) < 0.001)
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{
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velocity.Value = glm::vec3(0.0f);
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}
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}
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);
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} |