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50 lines
1.3 KiB
50 lines
1.3 KiB
#include "glm/ext/matrix_transform.hpp" // glm::translate, glm::rotate, glm::scale, glm::radians |
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#include "inferno/assert.h" |
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#include "inferno/components/transformcomponent.h" |
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#include "inferno/io/log.h" |
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#include "inferno/systems/transformsystem.h" |
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namespace Inferno { |
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TransformSystem* TransformSystem::s_instance = nullptr; |
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void TransformSystem::initialize() |
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{ |
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ASSERT(!s_instance, "TransformSystem already exists!"); |
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s_instance = this; |
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dbg(Log::Info) << "TransformSystem initialized"; |
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} |
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void TransformSystem::update() |
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{ |
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auto view = m_registry->view<TransformComponent>(); |
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for (auto entity : view) { |
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auto& component = view.get<TransformComponent>(entity); |
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// Identity matrix |
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component.transform = glm::mat4(1.0f); |
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// Translate |
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component.transform = glm::translate(component.transform, component.translate); |
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// Rotate |
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component.transform = glm::rotate(component.transform, glm::radians(component.rotate.x), {1.0, 0.0, 0.0}); |
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component.transform = glm::rotate(component.transform, glm::radians(component.rotate.y), {0.0, 1.0, 0.0}); |
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component.transform = glm::rotate(component.transform, glm::radians(component.rotate.z), {0.0, 0.0, 1.0}); |
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// Scale |
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component.transform = glm::scale(component.transform, component.scale); |
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} |
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} |
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void TransformSystem::destroy() |
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{ |
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delete s_instance; |
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s_instance = nullptr; |
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} |
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}
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