From a1d223ed29ce49ce11f82f754b5cecd4cd8e3080 Mon Sep 17 00:00:00 2001
From: uvos <devnull@uvos.xyz>
Date: Fri, 18 Apr 2025 21:42:38 +0200
Subject: [PATCH] Inital commit

---
 inwardlines/main.lua | 28 ++++++++++++++++++++++++++++
 static/main.lua      | 33 +++++++++++++++++++++++++++++++++
 tracking/main.lua    | 22 ++++++++++++++++++++++
 3 files changed, 83 insertions(+)
 create mode 100644 inwardlines/main.lua
 create mode 100644 static/main.lua
 create mode 100644 tracking/main.lua

diff --git a/inwardlines/main.lua b/inwardlines/main.lua
new file mode 100644
index 0000000..d7a960d
--- /dev/null
+++ b/inwardlines/main.lua
@@ -0,0 +1,28 @@
+local width = 1
+local distance = 10
+
+local init = false
+local x = 0
+local y = 0
+local z = 0
+
+function drawGrid(pass, y)
+	pass:setColor(0, 1, 0)
+
+	for i=-0.5,0.5,0.05 do
+		pass:line(x+width*i, y-0.1, z, x, y-0.1, z-distance)
+	end
+end
+
+function lovr.draw(pass)
+
+	if not init and lovr.headset.isTracked('head') then
+		x, y, z = lovr.headset.getPosition('head')
+		init = true
+	end
+
+	drawGrid(pass, y)
+	pass:circle(x, y-0.1, z-distance, 0.05, 0, 0, 0, 1, 'fill')
+
+end
+
diff --git a/static/main.lua b/static/main.lua
new file mode 100644
index 0000000..5252198
--- /dev/null
+++ b/static/main.lua
@@ -0,0 +1,33 @@
+-- Set the units of the default font to pixels instead of meters
+local font = lovr.graphics.getDefaultFont()
+font:setPixelDensity(1)
+
+-- Set up a 2D orthographic projection, where (0, 0) is the upper
+-- left of the window and the units are in pixels
+local width, height = lovr.system.getWindowDimensions()
+local projection = Mat4():orthographic(0, width, 0, height, -10, 10)
+
+function drawGrid(pass)
+	pass:setColor(0, 1, 0)
+	for i=0,1,0.025 do
+		pass:line(0, height*i, 0, width, height*i, 0)
+	end
+
+	for i=0,1,0.025 do
+		pass:line(width*i, 0, 0, width*i, height, 0)
+	end
+end
+
+function lovr.draw(pass)
+	pass:setViewPose(1, mat4():identity())
+	pass:setProjection(1, projection)
+	pass:setDepthTest()
+
+	drawGrid(pass)
+	pass:circle(width/2, height/2, 0, 2, 0, 0, 0, 1, 'fill')
+
+	pass:setViewPose(2, mat4():identity())
+	pass:setProjection(2, projection)
+	drawGrid(pass)
+	pass:circle(width/2, height/2, 0, 2, 0, 0, 0, 1, 'fill')
+end
diff --git a/tracking/main.lua b/tracking/main.lua
new file mode 100644
index 0000000..1a6a37f
--- /dev/null
+++ b/tracking/main.lua
@@ -0,0 +1,22 @@
+local width = 20
+local height = 20
+local distance = 10
+
+function drawGrid(pass)
+	pass:setColor(0, 1, 0)
+	for i=-0.5,0.5,0.05 do
+		pass:line(width*-0.5, height*i, -distance, width*0.5, height*i, -distance)
+	end
+
+	for i=-0.5,0.5,0.05 do
+		pass:line(width*i, height*-0.5, -distance, width*i, height*0.5, -distance)
+	end
+end
+
+function lovr.draw(pass)
+
+	drawGrid(pass)
+	pass:circle(0, 0, -distance, 0.05, 0, 0, 0, 1, 'fill')
+
+end
+