89 lines
1.9 KiB
C++
89 lines
1.9 KiB
C++
#ifndef GUI_TextureFrame_h__
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#define GUI_TextureFrame_h__
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#include "GUI/Frame.h"
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#include "Core/Texture.h"
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namespace dd
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{
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namespace GUI
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{
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class TextureFrame : public Frame
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{
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public:
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TextureFrame(Frame* parent, std::string name)
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: Frame(parent, name) { }
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void Draw(RenderQueueCollection& rq) override
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{
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if (m_Texture == nullptr)
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return;
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// Main texture
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{
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FrameJob job;
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job.Scissor = m_Parent->AbsoluteRectangle();
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job.Viewport = Rectangle(Left(), Top(), Width, Height);
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job.TextureID = m_Texture->ResourceID;
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job.DiffuseTexture = *m_Texture;
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job.Color = glm::vec4(m_Color.r, m_Color.g, m_Color.b, m_Color.a * m_CurrentFade);
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rq.GUI.Add(job);
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}
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// Texture while fading
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if (m_FadeTexture && m_CurrentFade < 1) {
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FrameJob job;
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job.Scissor = m_Parent->AbsoluteRectangle();
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job.Viewport = Rectangle(Left(), Top(), Width, Height);
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job.TextureID = m_FadeTexture->ResourceID;
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job.DiffuseTexture = *m_FadeTexture;
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job.Color = glm::vec4(m_Color.r, m_Color.g, m_Color.b, m_Color.a);
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rq.GUI.Add(job);
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}
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}
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dd::Texture* Texture() const { return m_Texture; }
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void SetTexture(std::string resourceName)
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{
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m_Texture = ResourceManager::Load<dd::Texture>(resourceName);
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}
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void FadeToTexture(std::string resourceName, double duration)
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{
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m_FadeTexture = m_Texture;
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SetTexture(resourceName);
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m_FadeDuration = duration;
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m_CurrentFade = 0.f;
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}
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void Update(double dt) override
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{
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if (m_CurrentFade < 1) {
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m_CurrentFade += dt / m_FadeDuration;
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if (m_CurrentFade > 1) {
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m_FadeTexture = nullptr;
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m_CurrentFade = 1;
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m_FadeDuration = 0;
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}
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}
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}
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glm::vec4 Color() const { return m_Color; }
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void SetColor(glm::vec4 val) { m_Color = val; }
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protected:
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dd::Texture* m_Texture = nullptr;
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dd::Texture* m_FadeTexture = nullptr;
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glm::vec4 m_Color = glm::vec4(1.f, 1.f, 1.f, 1.f);
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float m_FadeDuration = 0.f;
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float m_CurrentFade = 1.f;
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};
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}
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}
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#endif // GUI_TextureFrame_h__
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