From e806d41c8703ddc4bcaf2186d0c1701bd1e1ada3 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 22 Dec 2021 12:16:38 +0000
Subject: Initial commit with some basic UI

---
 ui/uiComponent.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 ui/uiComponent.cpp

(limited to 'ui/uiComponent.cpp')

diff --git a/ui/uiComponent.cpp b/ui/uiComponent.cpp
new file mode 100644
index 0000000..ef62db9
--- /dev/null
+++ b/ui/uiComponent.cpp
@@ -0,0 +1,27 @@
+#include "uiComponent.h"
+#include <SDL2/SDL.h>
+
+UIComponent::UIComponent(Position position) : position {position} { }
+
+UIComponent::Position
+UIComponent::Position::operator+(const Position & parentPos) const
+{
+	return *this + parentPos.origin;
+}
+
+UIComponent::Position
+UIComponent::Position::operator+(const glm::vec2 & parentPos) const
+{
+	return {origin + parentPos, size};
+}
+
+bool
+UIComponent::Position::operator&(const glm::vec2 & pos) const
+{
+	return (pos.x >= origin.x && pos.y >= origin.y && pos.x < origin.x + size.x && pos.y < origin.y + size.y);
+}
+bool
+UIComponent::Position::operator&(const SDL_MouseButtonEvent & pos) const
+{
+	return *this & glm::vec2 {pos.x, pos.y};
+}
-- 
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