From df22618e71ceeb73d3f4c6b8f74d9c07fce3ccea Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Thu, 19 Jan 2017 20:55:39 -0500
Subject: inventory item dragging

---
 include/events.hpp    | 8 ++++++++
 include/inventory.hpp | 1 +
 include/vector2.hpp   | 8 ++++++++
 3 files changed, 17 insertions(+)

(limited to 'include')

diff --git a/include/events.hpp b/include/events.hpp
index 5939c3d..6251fac 100644
--- a/include/events.hpp
+++ b/include/events.hpp
@@ -40,6 +40,14 @@ struct MouseClickEvent {
 	int button;
 };
 
+struct MouseReleaseEvent {
+	MouseReleaseEvent(vec2 pos, int b)
+		: position(pos), button(b) {}
+
+	vec2 position;
+	int button;
+};
+
 struct KeyDownEvent {
     KeyDownEvent(SDL_Keycode kc = 0)
         : keycode(kc) {}
diff --git a/include/inventory.hpp b/include/inventory.hpp
index 2e261ae..084a2d6 100644
--- a/include/inventory.hpp
+++ b/include/inventory.hpp
@@ -86,6 +86,7 @@ public:
     void update(entityx::EntityManager &en, entityx::EventManager &ev, entityx::TimeDelta dt) override;
     void receive(const KeyDownEvent &kde);
 	void receive(const MouseClickEvent &mce);
+	void receive(const MouseReleaseEvent &mce);
 
 	void render(void);
 
diff --git a/include/vector2.hpp b/include/vector2.hpp
index 17e47d1..d335a4b 100644
--- a/include/vector2.hpp
+++ b/include/vector2.hpp
@@ -71,6 +71,14 @@ struct vector2 {
 		return (x == v.x) && (y == v.y);
 	}
 
+	bool operator>(const vector2<T>& v) const {
+		return (x > v.x) && (y > v.y);
+	}
+
+	bool operator<(const vector2<T>& v) const {
+		return (x < v.x) && (y < v.y);
+	}
+
 	// other functions
 	std::string toString(void) const {
 		return "(" + std::to_string(x) + ", " + std::to_string(y) + ")";
-- 
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