UI

archive/ui/UIEmpty.cpp

@@ -1,20 +1,20 @@
-// Copyright (c) 2022 Dominic Masters
+// Copyright (c) 2022 Dominic Masters
-// 
+// 
-// This software is released under the MIT License.
+// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
+// https://opensource.org/licenses/MIT
-
+
-#include "UIEmpty.hpp"
+#include "UIEmpty.hpp"
-
+
-using namespace Dawn;
+using namespace Dawn;
-
+
-UIEmpty::UIEmpty(UICanvas *canvas) : UIComponent(canvas) {
+UIEmpty::UIEmpty(UICanvas *canvas) : UIComponent(canvas) {
-
+
-}
+}
-
+
-std::vector<struct ShaderPassItem> UIEmpty::getSelfPassItems(
+std::vector<struct ShaderPassItem> UIEmpty::getSelfPassItems(
-  glm::mat4 projection,
+  glm::mat4 projection,
-  glm::mat4 view,
+  glm::mat4 view,
-  glm::mat4 transform
+  glm::mat4 transform
-) {
+) {
-  return std::vector<struct ShaderPassItem>();
+  return std::vector<struct ShaderPassItem>();
 }

archive/ui/UIEmpty.hpp

@@ -1,21 +1,21 @@
-// Copyright (c) 2022 Dominic Masters
+// Copyright (c) 2022 Dominic Masters
-// 
+// 
-// This software is released under the MIT License.
+// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
+// https://opensource.org/licenses/MIT
-
+
-#pragma once
+#pragma once
-#include "UIComponent.hpp"
+#include "UIComponent.hpp"
-
+
-namespace Dawn {
+namespace Dawn {
-  class UIEmpty : public UIComponent {
+  class UIEmpty : public UIComponent {
-    protected:
+    protected:
-      std::vector<struct ShaderPassItem> getSelfPassItems(
+      std::vector<struct ShaderPassItem> getSelfPassItems(
-        glm::mat4 projection,
+        glm::mat4 projection,
-        glm::mat4 view,
+        glm::mat4 view,
-        glm::mat4 transform
+        glm::mat4 transform
-      ) override;
+      ) override;
-
+
-    public:
+    public:
-      UIEmpty(UICanvas *canvas);
+      UIEmpty(UICanvas *canvas);
-  };
+  };
 }

archive/ui/UIGrid.cpp

@@ -1,130 +1,130 @@
-// Copyright (c) 2022 Dominic Masters
+// Copyright (c) 2022 Dominic Masters
-// 
+// 
-// This software is released under the MIT License.
+// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
+// https://opensource.org/licenses/MIT
-
+
-#include "UIGrid.hpp"
+#include "UIGrid.hpp"
-
+
-using namespace Dawn;
+using namespace Dawn;
-
+
-UIGrid::UIGrid(UICanvas *canvas) : UIComponent(canvas) {
+UIGrid::UIGrid(UICanvas *canvas) : UIComponent(canvas) {
-
+
-}
+}
-
+
-void UIGrid::updatePositions() {
+void UIGrid::updatePositions() {
-  UIComponent::updatePositions();
+  UIComponent::updatePositions();
-
+
-  this->sizeCol = (
+  this->sizeCol = (
-    this->width - (this->gutterX * (this->columns - 1))
+    this->width - (this->gutterX * (this->columns - 1))
-  ) / this->columns;
+  ) / this->columns;
-  this->sizeRow = (
+  this->sizeRow = (
-    this->height - (this->gutterY * (this->rows - 1))
+    this->height - (this->gutterY * (this->rows - 1))
-  ) / this->rows;
+  ) / this->rows;
-
+
-  auto it = this->gridChildren.begin();
+  auto it = this->gridChildren.begin();
-  while(it != this->gridChildren.end()) {
+  while(it != this->gridChildren.end()) {
-    this->alignChild(it->first, it->second);
+    this->alignChild(it->first, it->second);
-    ++it;
+    ++it;
-  }
+  }
-}
+}
-
+
-std::vector<struct ShaderPassItem> UIGrid::getSelfPassItems(
+std::vector<struct ShaderPassItem> UIGrid::getSelfPassItems(
-  glm::mat4 projection,
+  glm::mat4 projection,
-  glm::mat4 view,
+  glm::mat4 view,
-  glm::mat4 transform
+  glm::mat4 transform
-) {
+) {
-  return std::vector<struct ShaderPassItem>();
+  return std::vector<struct ShaderPassItem>();
-}
+}
-
+
-void UIGrid::onChildAligned(UIComponent *child) {
+void UIGrid::onChildAligned(UIComponent *child) {
-  if(this->alignmentListenerLocked) return;
+  if(this->alignmentListenerLocked) return;
-  assertNotNull(child);
+  assertNotNull(child);
-  assertMapHasKey(this->gridChildren, child);
+  assertMapHasKey(this->gridChildren, child);
-  this->alignmentListenerLocked = true;
+  this->alignmentListenerLocked = true;
-  this->alignChild(child, this->gridChildren[child]);
+  this->alignChild(child, this->gridChildren[child]);
-  this->alignmentListenerLocked = false;
+  this->alignmentListenerLocked = false;
-}
+}
-
+
-void UIGrid::alignChild(UIComponent *child, struct UIGridPosition pos) {
+void UIGrid::alignChild(UIComponent *child, struct UIGridPosition pos) {
-  assertNotNull(child);
+  assertNotNull(child);
-
+
-  float_t gridX = (this->sizeCol * pos.x) + (this->gutterX * pos.x);
+  float_t gridX = (this->sizeCol * pos.x) + (this->gutterX * pos.x);
-  float_t gridY = (this->sizeRow * pos.y) + (this->gutterY * pos.y);
+  float_t gridY = (this->sizeRow * pos.y) + (this->gutterY * pos.y);
-
+
-  // Hack for when content width is undefined.
+  // Hack for when content width is undefined.
-  child->width = this->sizeCol;
+  child->width = this->sizeCol;
-  child->height = this->sizeRow;
+  child->height = this->sizeRow;
-
+
-  // Alignment
+  // Alignment
-  float_t x, y, sizeX, sizeY;
+  float_t x, y, sizeX, sizeY;
-  UIComponent::calculateDimensions(
+  UIComponent::calculateDimensions(
-    pos.alignX,
+    pos.alignX,
-    &x,
+    &x,
-    &sizeX,
+    &sizeX,
-    this->sizeCol,
+    this->sizeCol,
-    child->getContentWidth(),
+    child->getContentWidth(),
-    glm::vec2(0, 0)
+    glm::vec2(0, 0)
-  );
+  );
-  UIComponent::calculateDimensions(
+  UIComponent::calculateDimensions(
-    pos.alignY,
+    pos.alignY,
-    &y,
+    &y,
-    &sizeY,
+    &sizeY,
-    this->sizeRow,
+    this->sizeRow,
-    child->getContentHeight(),
+    child->getContentHeight(),
-    glm::vec2(0, 0)
+    glm::vec2(0, 0)
-  );
+  );
-
+
-  child->setTransform(
+  child->setTransform(
-    UI_COMPONENT_ALIGN_START, UI_COMPONENT_ALIGN_START,
+    UI_COMPONENT_ALIGN_START, UI_COMPONENT_ALIGN_START,
-    glm::vec4(gridX + x, gridY + y, sizeX, sizeY),
+    glm::vec4(gridX + x, gridY + y, sizeX, sizeY),
-    0.0f
+    0.0f
-  );
+  );
-}
+}
-
+
-void UIGrid::setGridSize(
+void UIGrid::setGridSize(
-  int32_t columns, int32_t rows,
+  int32_t columns, int32_t rows,
-  float_t gutterX, float_t gutterY
+  float_t gutterX, float_t gutterY
-) {
+) {
-  this->rows = rows;
+  this->rows = rows;
-  this->columns = columns;
+  this->columns = columns;
-  this->gutterX = gutterX;
+  this->gutterX = gutterX;
-  this->gutterY = gutterY;
+  this->gutterY = gutterY;
-
+
-  // TODO: Need to fix children here.
+  // TODO: Need to fix children here.
-
+
-  this->gridChildren.clear();
+  this->gridChildren.clear();
-  this->updatePositions();
+  this->updatePositions();
-}
+}
-
+
-void UIGrid::addToGrid(
+void UIGrid::addToGrid(
-  UIComponent *ui,
+  UIComponent *ui,
-  int32_t x, int32_t y,
+  int32_t x, int32_t y,
-  enum UIComponentAlign alignX, enum UIComponentAlign alignY
+  enum UIComponentAlign alignX, enum UIComponentAlign alignY
-) {
+) {
-  assertTrue(x >= 0 && x < this->columns);
+  assertTrue(x >= 0 && x < this->columns);
-  assertTrue(y >= 0 && y < this->rows);
+  assertTrue(y >= 0 && y < this->rows);
-  this->addChild(ui);
+  this->addChild(ui);
-  struct UIGridPosition pos;
+  struct UIGridPosition pos;
-  pos.x = x;
+  pos.x = x;
-  pos.y = y;
+  pos.y = y;
-  pos.alignX = alignX;
+  pos.alignX = alignX;
-  pos.alignY = alignY;
+  pos.alignY = alignY;
-  this->gridChildren[ui] = pos;
+  this->gridChildren[ui] = pos;
-  this->alignChild(ui, pos);
+  this->alignChild(ui, pos);
-
+
-  // Re-Add event listener
+  // Re-Add event listener
-  ui->eventAlignmentUpdated.addListener(this, &UIGrid::onChildAligned);
+  ui->eventAlignmentUpdated.addListener(this, &UIGrid::onChildAligned);
-}
+}
-
+
-int32_t UIGrid::getRows() {
+int32_t UIGrid::getRows() {
-  return this->rows;
+  return this->rows;
-}
+}
-
+
-int32_t UIGrid::getColumns() {
+int32_t UIGrid::getColumns() {
-  return this->columns;
+  return this->columns;
-}
+}
-
+
-void UIGrid::removeChild(UIComponent *component) {
+void UIGrid::removeChild(UIComponent *component) {
-  UIComponent::removeChild(component);
+  UIComponent::removeChild(component);
-  assertUnreachable();
+  assertUnreachable();
 }

archive/ui/UIGrid.hpp

@@ -1,83 +1,83 @@
-// Copyright (c) 2022 Dominic Masters
+// Copyright (c) 2022 Dominic Masters
-// 
+// 
-// This software is released under the MIT License.
+// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
+// https://opensource.org/licenses/MIT
-
+
-#pragma once
+#pragma once
-#include "UIComponent.hpp"
+#include "UIComponent.hpp"
-#include "util/mathutils.hpp"
+#include "util/mathutils.hpp"
-
+
-namespace Dawn {
+namespace Dawn {
-  struct UIGridPosition {
+  struct UIGridPosition {
-    int32_t x;
+    int32_t x;
-    int32_t y;
+    int32_t y;
-    enum UIComponentAlign alignX;
+    enum UIComponentAlign alignX;
-    enum UIComponentAlign alignY;
+    enum UIComponentAlign alignY;
-  };
+  };
-
+
-
+
-  class UIGrid : public UIComponent {
+  class UIGrid : public UIComponent {
-    private:
+    private:
-      int32_t rows = 1;
+      int32_t rows = 1;
-      int32_t columns = 1;
+      int32_t columns = 1;
-      float_t gutterX = 0;
+      float_t gutterX = 0;
-      float_t gutterY = 0;
+      float_t gutterY = 0;
-      float_t sizeRow, sizeCol;
+      float_t sizeRow, sizeCol;
-      std::map<UIComponent*, struct UIGridPosition> gridChildren;
+      std::map<UIComponent*, struct UIGridPosition> gridChildren;
-      bool_t alignmentListenerLocked = false;
+      bool_t alignmentListenerLocked = false;
-
+
-      /**
+      /**
-       * Internal method to update the alignment of a child.
+       * Internal method to update the alignment of a child.
-       * 
+       * 
-       * @param child Child UI component.
+       * @param child Child UI component.
-       * @param pos Positional information of the child UI item..
+       * @param pos Positional information of the child UI item..
-       */
+       */
-      void alignChild(UIComponent *child, struct UIGridPosition pos);
+      void alignChild(UIComponent *child, struct UIGridPosition pos);
-
+
-      void onChildAligned(UIComponent *child);
+      void onChildAligned(UIComponent *child);
-
+
-    protected:
+    protected:
-      void updatePositions() override;
+      void updatePositions() override;
-      std::vector<struct ShaderPassItem> getSelfPassItems(
+      std::vector<struct ShaderPassItem> getSelfPassItems(
-        glm::mat4 projection,
+        glm::mat4 projection,
-        glm::mat4 view,
+        glm::mat4 view,
-        glm::mat4 transform
+        glm::mat4 transform
-      ) override;
+      ) override;
-
+
-    public:
+    public:
-      UIGrid(UICanvas *canvas);
+      UIGrid(UICanvas *canvas);
-
+
-      /**
+      /**
-       * Sets the dimensions of the grid.
+       * Sets the dimensions of the grid.
-       * 
+       * 
-       * @param columns Count of columns in the grid.
+       * @param columns Count of columns in the grid.
-       * @param rows Count of rows in the grid.
+       * @param rows Count of rows in the grid.
-       * @param gutterX Gutter spacing between the cells of the grid.
+       * @param gutterX Gutter spacing between the cells of the grid.
-       * @param gutterY Gutter spacing between the cells of the grid.
+       * @param gutterY Gutter spacing between the cells of the grid.
-       */
+       */
-      void setGridSize(
+      void setGridSize(
-        int32_t columns, int32_t rows, 
+        int32_t columns, int32_t rows, 
-        float_t gutterX, float_t gutterY
+        float_t gutterX, float_t gutterY
-      );
+      );
-
+
-      /**
+      /**
-       * Adds a UI component to the grid.
+       * Adds a UI component to the grid.
-       * 
+       * 
-       * @param component Component to add to the grid.
+       * @param component Component to add to the grid.
-       * @param column Column Position.
+       * @param column Column Position.
-       * @param row Row Position.
+       * @param row Row Position.
-       * @param alignX X alignment of the component within the cell.
+       * @param alignX X alignment of the component within the cell.
-       * @param alignY Y alignment of the component within the cell.
+       * @param alignY Y alignment of the component within the cell.
-       */
+       */
-      void addToGrid(
+      void addToGrid(
-        UIComponent *ui,
+        UIComponent *ui,
-        int32_t x, int32_t y,
+        int32_t x, int32_t y,
-        enum UIComponentAlign alignX, enum UIComponentAlign alignY
+        enum UIComponentAlign alignX, enum UIComponentAlign alignY
-      );
+      );
-
+
-      int32_t getRows();
+      int32_t getRows();
-      int32_t getColumns();
+      int32_t getColumns();
-
+
-      void removeChild(UIComponent *component) override;
+      void removeChild(UIComponent *component) override;
-  };
+  };
 }

archive/ui/UIMenu.hpp

@@ -1,125 +1,125 @@
-// Copyright (c) 2023 Dominic Masters
+// Copyright (c) 2023 Dominic Masters
-// 
+// 
-// This software is released under the MIT License.
+// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
+// https://opensource.org/licenses/MIT
-
+
-#pragma once
+#pragma once
-#include "event/Event.hpp"
+#include "event/Event.hpp"
-#include "ui/UIComponent.hpp"
+#include "ui/UIComponent.hpp"
-#include "util/memory.hpp"
+#include "util/memory.hpp"
-
+
-namespace Dawn {
+namespace Dawn {
-  class UIMenuItem {
+  class UIMenuItem {
-    public:
+    public:
-      /**
+      /**
-       * Called when the item is selected (Accepted) on.
+       * Called when the item is selected (Accepted) on.
-       */
+       */
-      virtual void onItemSelected() = 0;
+      virtual void onItemSelected() = 0;
-
+
-      /**
+      /**
-       * Called when either the mouse or the user controller input is removed
+       * Called when either the mouse or the user controller input is removed
-       * off this item.
+       * off this item.
-       */
+       */
-      virtual void onItemOver() = 0;
+      virtual void onItemOver() = 0;
-      
+      
-      /**
+      /**
-       * Called when either the mouth or the user controller input is put over
+       * Called when either the mouth or the user controller input is put over
-       * this item.
+       * this item.
-       */
+       */
-      virtual void onItemOff() = 0;
+      virtual void onItemOff() = 0;
-
+
-      /**
+      /**
-       * Returns whether the UI item can be hovered overed or not.
+       * Returns whether the UI item can be hovered overed or not.
-       * @return Whether it can be overed or not.
+       * @return Whether it can be overed or not.
-       */
+       */
-      virtual bool_t canBeOvered() = 0;
+      virtual bool_t canBeOvered() = 0;
-
+
-      /**
+      /**
-       * Returns whether or not the item can be selected or not.
+       * Returns whether or not the item can be selected or not.
-       * @return Whether it can be selected or not.
+       * @return Whether it can be selected or not.
-       */
+       */
-      virtual bool_t canBeSelected() = 0;
+      virtual bool_t canBeSelected() = 0;
-  };
+  };
-
+
-  struct UIMenu {
+  struct UIMenu {
-    private:
+    private:
-      UICanvas *canvas;
+      UICanvas *canvas;
-      int32_t x = -1;
+      int32_t x = -1;
-      int32_t y = -1;
+      int32_t y = -1;
-      int32_t rows = 1;
+      int32_t rows = 1;
-      int32_t columns = 1;
+      int32_t columns = 1;
-      UIMenuItem **items = nullptr;
+      UIMenuItem **items = nullptr;
-
+
-    protected:
+    protected:
-      /** Invoked by UICanvas when this menu has been made inactive. */
+      /** Invoked by UICanvas when this menu has been made inactive. */
-      void onInactive();
+      void onInactive();
-      /** Invoked by UICanvas when this menu has been made active. */
+      /** Invoked by UICanvas when this menu has been made active. */
-      void onActive();
+      void onActive();
-      /** Invoked by UICanvas every tick this menu is active. */
+      /** Invoked by UICanvas every tick this menu is active. */
-      void onTick();
+      void onTick();
-
+
-    public:
+    public:
-      Event<> eventMenuActive;
+      Event<> eventMenuActive;
-      Event<> eventMenuInactive;
+      Event<> eventMenuInactive;
-      Event<int32_t, int32_t, int32_t, int32_t> eventCursorChange;
+      Event<int32_t, int32_t, int32_t, int32_t> eventCursorChange;
-      Event<UIMenuItem*> eventItemSelected;
+      Event<UIMenuItem*> eventItemSelected;
-
+
-      /**
+      /**
-       * Construct a new UI Menu Host.
+       * Construct a new UI Menu Host.
-       * 
+       * 
-       * @param canvas Canvas that this menu belongs to.
+       * @param canvas Canvas that this menu belongs to.
-       * @param columns Iniitial size of the menu X axis.
+       * @param columns Iniitial size of the menu X axis.
-       * @param rows Initial size of the menu Y axis.
+       * @param rows Initial size of the menu Y axis.
-       */
+       */
-      UIMenu(UICanvas *canvas, int32_t columns, int32_t rows);
+      UIMenu(UICanvas *canvas, int32_t columns, int32_t rows);
-
+
-      /**
+      /**
-       * Sets the size of the UI Menu.
+       * Sets the size of the UI Menu.
-       * 
+       * 
-       * @param columns How many columns in the menu.
+       * @param columns How many columns in the menu.
-       * @param rows How many rows in the menu.
+       * @param rows How many rows in the menu.
-       */
+       */
-      void setSize(int32_t columns, int32_t rows);
+      void setSize(int32_t columns, int32_t rows);
-
+
-      /**
+      /**
-       * Returns the UI Item at the given position.
+       * Returns the UI Item at the given position.
-       * 
+       * 
-       * @param x X coordinate of the item to get.
+       * @param x X coordinate of the item to get.
-       * @param y Y coordinate of the item to get.
+       * @param y Y coordinate of the item to get.
-       * @return The pointer to the menu item, or null if invalid.
+       * @return The pointer to the menu item, or null if invalid.
-       */
+       */
-      UIMenuItem * getItem(int32_t x, int32_t y);
+      UIMenuItem * getItem(int32_t x, int32_t y);
-
+
-      /**
+      /**
-       * Sets the position of the cursor in the grid.
+       * Sets the position of the cursor in the grid.
-       * 
+       * 
-       * @param x X position of the cursor.
+       * @param x X position of the cursor.
-       * @param y Y position of the cursor.
+       * @param y Y position of the cursor.
-       */
+       */
-      void setPosition(int32_t x, int32_t y);
+      void setPosition(int32_t x, int32_t y);
-
+
-      /**
+      /**
-       * Move the cursor relative to the current position.
+       * Move the cursor relative to the current position.
-       * 
+       * 
-       * @param x X position to move relative.
+       * @param x X position to move relative.
-       * @param y Y position to move relative.
+       * @param y Y position to move relative.
-       */
+       */
-      void moveRelative(int32_t x, int32_t y);
+      void moveRelative(int32_t x, int32_t y);
-
+
-      /**
+      /**
-       * Adds/Sets an item onto the menu.
+       * Adds/Sets an item onto the menu.
-       * 
+       * 
-       * @param x X coordinate to set the item.
+       * @param x X coordinate to set the item.
-       * @param y Y coordinate to set the item.
+       * @param y Y coordinate to set the item.
-       * @param item Item to set.
+       * @param item Item to set.
-       */
+       */
-      void setItem(int32_t x, int32_t y, UIMenuItem *item);
+      void setItem(int32_t x, int32_t y, UIMenuItem *item);
-
+
-      /**
+      /**
-       * Cleans up the menu items, doesn't free the children themselves.
+       * Cleans up the menu items, doesn't free the children themselves.
-       */
+       */
-      ~UIMenu();
+      ~UIMenu();
-
+
-      friend class UICanvas;
+      friend class UICanvas;
-  };
+  };
 }

src/dawn/CMakeLists.txt

@@ -35,7 +35,6 @@ add_subdirectory(save)
 add_subdirectory(scene)
 add_subdirectory(state)
 add_subdirectory(time)
-add_subdirectory(ui)
 
 if(DAWN_VISUAL_NOVEL)
   add_subdirectory(visualnovel)

src/dawn/display/RenderPipeline.cpp

@@ -153,14 +153,16 @@ void RenderPipeline::renderSceneCamera(Scene *scene, Camera *camera) {
         assertUnreachable();
     }
 
-    auto itChild = canvas->children.begin();
+    auto children = canvas->item.chil
-    while(itChild != canvas->children.end()) {
+
-      vectorAppend(&shaderPassItems, (*itChild)->getPassItems(
+  //   auto itChild = canvas->children.begin();
-        projection, view, model
+  //   while(itChild != canvas->children.end()) {
-      ));
+  //     vectorAppend(&shaderPassItems, (*itChild)->getPassItems(
-      ++itChild;
+  //       projection, view, model
-    }
+  //     ));
-    ++itCanvas;
+  //     ++itChild;
+  //   }
+  //   ++itCanvas;
   }
 
   // Debug Lines

src/dawn/display/RenderPipeline.hpp

@@ -9,8 +9,7 @@
 #include "scene/components/display/MeshRenderer.hpp"
 #include "scene/components/display/Camera.hpp"
 #include "scene/components/scene/SubSceneController.hpp"
-#include "ui/UIComponent.hpp"
+#include "scene/components/ui/UIComponent.hpp"
-
 
 namespace Dawn {
   class RenderManager;

src/dawn/scene/components/ui/UICanvas.cpp

@@ -4,9 +4,7 @@
 // https://opensource.org/licenses/MIT
 
 #include "UICanvas.hpp"
-#include "ui/UIComponent.hpp"
 #include "game/DawnGame.hpp"
-#include "ui/UIMenu.hpp"
 
 using namespace Dawn;
 
@@ -15,71 +13,11 @@ UICanvas * UICanvas::create(Scene *scene) {
   return item->addComponent<UICanvas>();
 }
 
-UICanvas::UICanvas(SceneItem *item) :
+UICanvas::UICanvas(SceneItem *item) : SceneItemComponent(item) {
-  SceneItemComponent(item),
-  camera(nullptr),
-  currentMenu(nullptr)
-{
-}
-
-float_t UICanvas::getWidth() {
-  if(this->camera == nullptr) {
-    return this->getGame()->renderManager.getBackBuffer()->getWidth();
-  }
-  return this->camera->getRenderTarget()->getWidth();
-}
-
-float_t UICanvas::getHeight() {
-  if(this->camera == nullptr) {
-    return this->getGame()->renderManager.getBackBuffer()->getHeight();
-  }
-  return this->camera->getRenderTarget()->getHeight();
-}
-
-void UICanvas::setCurrentMenu(struct UIMenu *menu) {
 }
 
 void UICanvas::onStart() {
-  useEffectWithTeardown([&]{
-    if(this->camera == nullptr) return evtCamResize = [&]{};
-    
-    auto it = this->children.begin();
-    while(it != this->children.end()) {
-      (*it)->updatePositions();
-      ++it;
-    }
-
-    return evtCamResize = useEvent([&](float_t w, float_t h){
-      auto it = this->children.begin();
-      while(it != this->children.end()) {
-        (*it)->updatePositions();
-        ++it;
-      }
-    }, camera->eventRenderTargetResized);
-  }, camera);
-
-  useEffectWithTeardown([&]{
-    if(currentMenu != nullptr) currentMenu->onActive();
-    
-    return [&] {
-      if(currentMenu == nullptr) currentMenu->onInactive();
-    };
-  }, this->currentMenu);
-
-  // Scene Update
-  useEvent([&](float_t delta){
-    if(this->currentMenu == nullptr) return;
-    this->currentMenu->onTick();
-  }, getScene()->eventSceneUpdate);
-
-  // Find Camera if we need to.
-  if(camera == nullptr) camera = this->getScene()->findComponent<Camera>();
 }
 
 void UICanvas::onDispose() {
-  auto it = this->children.begin();
-  while(it != this->children.end()) {
-    delete *it;
-    ++it;
-  }
 }

src/dawn/scene/components/ui/UICanvas.hpp

@@ -15,19 +15,8 @@ namespace Dawn {
     UI_DRAW_TYPE_CAMERA_OVERLAY
   };
 
-  class UIComponent;
-  struct UIMenu;
-
   class UICanvas : public SceneItemComponent {
-    protected:
-      std::function<void()> evtCamResize;
-
-      void onRenderTargetResize(float_t w, float_t h);
-
     public:
-      StateProperty<struct UIMenu*> currentMenu;
-      StateProperty<Camera*> camera;
-
       /**
        * Creates a UI Canvas Scene Item Element, and attaches it to the provided
        * scene.
@@ -38,8 +27,8 @@ namespace Dawn {
       static UICanvas * create(Scene *scene);
 
       //======================================================================//
-      std::vector<UIComponent*> children;
+
-      UIDrawType drawType = UI_DRAW_TYPE_WORLD_CAMERA_RELATIVE;
+      enum UIDrawType drawType = UI_DRAW_TYPE_WORLD_CAMERA_RELATIVE;
 
       /**
        * Constructs the UI Canvas Scene Item Component.
@@ -48,65 +37,6 @@ namespace Dawn {
        */
       UICanvas(SceneItem *item);
 
-      /**
-       * Construct and append a UI item to this UI Canvas.
-       * 
-       * @tparam Type of the UI Item.
-       * @return Pointer to the created UI Item.
-       */
-      template<class T>
-      T * addElement() {
-        auto item = new T(this);
-        this->children.push_back(item);
-        return item;
-      }
-
-      /**
-       * Find a UI Element attached to this canvas.
-       * 
-       * @tparam Type of the UI item to find.
-       * @return Pointer to first matching element of type T.
-       */
-      template<class T>
-      T * findElement() {
-        auto it = this->children.begin();
-        while(it != this->children.end()) {
-          auto castedAs = dynamic_cast<T*>(*it);
-          if(castedAs != nullptr) return castedAs;
-          ++it;
-        }
-        return nullptr;
-      }
-      
-      /**
-       * Returns the width of the root UI Canvas size. In future I may allow 
-       * this to be dynamic, right now it uses the render canvas however.
-       * 
-       * @return Width of the UI Canvas.
-       */
-      float_t getWidth();
-
-      /**
-       * Returns the height of this UI Canvas element.
-       * 
-       * @return Height of the UI Canvas.
-       */
-      float_t getHeight();
-
-      /**
-       * Returns the currently active menu for this UI Canvas.
-       * 
-       * @return The currently active menu, or nullptr if there is none.
-       */
-      struct UIMenu * getCurrentMenu();
-
-      /**
-       * Sets the currently active menu, and ticks it appropriately.
-       * 
-       * @param menu Menu to set as the current active menu.
-       */
-      void setCurrentMenu(struct UIMenu *menu);
-
       void onStart() override;
       void onDispose() override;
   };

src/dawn/scene/components/ui/UIComponent.cpp

@@ -0,0 +1,12 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "UIComponent.hpp"
+
+using namespace Dawn;
+
+UIComponent::UIComponent(SceneItem *item) : SceneItemComponent(item) {
+  
+}

src/dawn/scene/components/ui/UIComponent.hpp

@@ -0,0 +1,20 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "scene/SceneItemComponent.hpp"
+#include "UICanvas.hpp"
+
+namespace Dawn {
+  class UIComponent : public SceneItemComponent {
+    private:
+      UICanvas *canvas = nullptr;
+      
+    public:
+      UIComponent(SceneItem *item);
+
+      friend class UICanvas;
+  };
+}

src/dawn/scene/components/ui/UILabel.cpp

@@ -0,0 +1,49 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "UILabel.hpp"
+
+using namespace Dawn;
+
+UILabel::UILabel(SceneItem *item) :
+  UIComponent(item),
+  text(""),
+  fontSize(10.0f),
+  font(nullptr)
+{
+}
+
+void UILabel::updateMesh() {
+  if(!this->needsRebuffering || !this->hasText) return;
+  if(((Font*)this->font) == nullptr || !this->font->isReady()) return;
+
+  // float_t width = this->width;
+  // if(width == 0) width = -1;
+
+  // std::string text = this->getGame()->localeManager.getString(key);
+  this->font->buffer(
+    this->text,
+    this->fontSize,
+    -1,
+    &this->mesh,
+    &this->measure
+  );
+  this->needsRebuffering = false;
+}
+
+void UILabel::onStart() {
+  useEffect([&]{
+    hasText = ((std::string)text).size() > 0;
+    needsRebuffering = true;
+  }, text);
+
+  useEffect([&]{
+    needsRebuffering = true;
+  }, fontSize);
+
+  useEffect([&]{
+    needsRebuffering = true;
+  }, font);
+}

src/dawn/scene/components/ui/UILabel.hpp

@@ -0,0 +1,32 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "UIComponent.hpp"
+
+namespace Dawn {
+  class UILabel : public UIComponent {
+    private:
+      bool_t needsRebuffering = true;
+      bool_t hasText = false;
+
+      Mesh mesh;
+
+      void updateMesh();
+
+    public:
+      StateProperty<std::string> text;
+      StateProperty<float_t> fontSize;
+      StateProperty<Font*> font;
+      struct Color textColor = COLOR_MAGENTA;
+      struct FontMeasure measure;
+      int32_t startQuad = 0;
+      int32_t quadCount = -1;
+
+      UILabel(SceneItem *item);
+
+      void onStart() override;
+  };
+}