From ce60561dfdb3d3cb583bcc38cbcb93b9cd1b13a6 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 26 Jan 2021 21:13:41 +0000
Subject: Basic mouse navigation

---
 gfx/gl/camera.cpp | 6 ++++++
 gfx/gl/camera.h   | 1 +
 2 files changed, 7 insertions(+)

(limited to 'gfx/gl')

diff --git a/gfx/gl/camera.cpp b/gfx/gl/camera.cpp
index b4a76d0..2f48ca5 100644
--- a/gfx/gl/camera.cpp
+++ b/gfx/gl/camera.cpp
@@ -19,6 +19,12 @@ Camera::MoveForward(float amt)
 	pos += forward * amt;
 }
 
+void
+Camera::SlideForward(float amt)
+{
+	pos += forward * amt * glm::vec3 {1, 0, 1};
+}
+
 void
 Camera::MoveRight(float amt)
 {
diff --git a/gfx/gl/camera.h b/gfx/gl/camera.h
index fa4296d..90d88a3 100644
--- a/gfx/gl/camera.h
+++ b/gfx/gl/camera.h
@@ -10,6 +10,7 @@ public:
 	[[nodiscard]] glm::mat4 GetViewProjection() const;
 
 	void MoveForward(float amt);
+	void SlideForward(float amt);
 	void MoveRight(float amt);
 	void Pitch(float angle);
 	void RotateY(float angle);
-- 
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