add engine version

1 files changed, 89 insertions, 0 deletions

diff --git a/engine-ocean/Game/Systems/UI/uisystem.h b/engine-ocean/Game/Systems/UI/uisystem.h
new file mode 100644
index 0000000..1094861
--- /dev/null
+++ b/engine-ocean/Game/Systems/UI/uisystem.h
@@ -0,0 +1,89 @@
+#ifndef UISYSTEM_H
+#define UISYSTEM_H
+#include "Game/GameWorld.h"
+#include "Game/Systems/UI/UITextures/UIButton.h"
+#include "Game/Systems/UI/UITextures/uitexture.h"
+#include "Game/Systems/UI/uielement.h"
+#include "Graphics/global.h"
+#include <GLFW/glfw3.h>
+#include "Game/Systems/system.h"
+
+struct UIScreen{
+    bool isActive = false;
+    GLuint screenVAOID;
+    std::map<std::string, std::shared_ptr<UIElement>> screenElements;
+    std::vector<std::string> elementsDepthOrder;
+};
+
+
+class UISystem : public System
+{
+public:
+    UISystem(std::shared_ptr<Camera> camera,
+             std::map<int, Input>& input_map,
+             std::set<std::string>& shownScreens);
+    ~UISystem();
+
+    void draw() override;
+    void update(double deltaTime) override;
+    void scrollEvent(double distance) override;
+    void mousePosEvent(double xpos, double ypos) override;
+    void onWindowResize(int width, int height);
+    GLuint makeVAO(std::vector<float> positions);
+
+private:
+
+    int m_quad_numVertices = 4;
+
+    void initializeScreenMap();
+    void initializeScreen();
+    void initializeStartScreen();
+    void initializeInventory();
+
+
+    void renderScreen();
+    glm::mat4 makeTransformationMat(glm::vec2 translation, glm::vec2 scale);
+    glm::mat4 getScaleMatrix(glm::vec2 scale);
+    bool checkInsideGUI(glm::vec2 mouseClickPos, Bounds2f guiBounds);
+    void initializeProfileScreen();
+
+
+    void makeButtonElement(std::shared_ptr<UIScreen> &screen, std::string elementName, const char* filename, const glm::vec2 pos, const glm::vec2 scale, AspectRatio aspectRatio, bool isCloseButton = false, CornerPosition corner = NONE);
+    void makeDisplayElement(std::shared_ptr<UIScreen> &screen, std::string elementName, const char* filename, const glm::vec2 pos, const glm::vec2 scale, AspectRatio aspectRatio = FIT_SCREEN);
+    void makeDisplayElement(std::shared_ptr<UIScreen> &screen, std::string elementName, TextureData &tex, const glm::vec2 pos, const glm::vec2 scale, AspectRatio aspectRatio = FIT_SCREEN);
+
+
+
+    std::shared_ptr<Camera> m_camera;
+    float m_windowWidth = 640;
+    float m_windowHeight = 480;
+    float m_aspectRatio = 480.f/640.f;
+
+    glm::vec2 m_mousepos = glm::vec2(0.f);
+    std::map<int, Input>& m_input_map;
+
+    std::map<std::string, std::shared_ptr<UIScreen>> m_all_screens;
+
+    GLFWcursor* m_pointerCursor;
+
+    std::shared_ptr<ButtonAction> showProfileAction;
+
+    std::set<std::string>& m_shownScreens;
+    float m_showStartScreen = true;
+
+
+    float dim = 1.0f;
+    std::vector<float> m_quadPos = {
+        -1.0f, 1.0f,
+        -1.0f, -1.0f,
+        1.0f, 1.0f,
+        1.0f, -1.0f
+    };
+
+    glm::vec2 drawAspect(AspectRatio aspectType, float textureAspect);
+
+
+
+};
+
+#endif // UISYSTEM_H