Working on assets

src/dawn/ui/CMakeLists.txt

@@ -11,4 +11,5 @@ target_sources(${DAWN_TARGET_NAME}
     UILabel.cpp
     UISprite.cpp
     UIEmpty.cpp
+    UIGrid.cpp
 )

src/dawn/ui/UIGrid.cpp

@@ -0,0 +1,35 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "UIGrid.hpp"
+
+using namespace Dawn;
+
+UIGrid::UIGrid(UICanvas *canvas) : UIComponent(canvas) {
+}
+
+void UIGrid::setSize(int32_t rows, int32_t columns) {
+  this->gridArea.clear();
+  
+  this->rows = rows;
+  this->columns = columns;
+
+  int32_t i, l;
+  l = rows * columns;
+  for(i = 0; i < l; i++) {
+    struct GridArea area;
+    area.uiComponent = nullptr;
+    this->gridArea.push_back(area);
+  }
+}
+
+void UIGrid::setItem(int32_t x, int32_t y, UIComponent *comp) {
+  auto item = &this->gridArea[(y * this->rows) + x];
+
+  //Too lazy to support re setting. Need to mod setSize too
+  assertNull(item->uiComponent);
+
+  item->uiComponent = comp;
+}

src/dawn/ui/UIGrid.hpp

@@ -0,0 +1,41 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "UIComponent.hpp"
+
+namespace Dawn {
+  enum GridAlign {
+    ALIGN_GROW,
+    ALIGN_CONTENT,
+    ALIGN_FIXED
+  };
+
+  struct GridArea {
+    enum GridAlignment xAlign;
+    enum GridAlignment yAlign;
+    float_t width, height;
+    float_t x, y;
+    UIComponent *uiComponent;
+  };
+
+  class UIGrid : public UIComponent {
+    protected:
+      void alignChildren();
+
+    public:
+      glm::vec2 cellPadding;
+      glm::vec2 cellMargin;
+      int32_t rows = 1;
+      int32_t columns = 1;
+      std::vector<struct GridArea> gridArea;
+
+      UIGrid(UICanvas *canvas);
+
+      void setSize(int32_t rows, int32_t columns);
+
+      void setItem(int32_t row, int32_t col, UIComponent *comp);
+  };
+}