From 92803015adf19848c3f3a30caea889006ad05999 Mon Sep 17 00:00:00 2001
From: sanine-a <sanine.not@pm.me>
Date: Wed, 22 Mar 2023 12:46:23 -0500
Subject: tidy up main.lua

---
 honey/init.lua   | 22 ++++++++++++++++++----
 honey/shader.lua | 15 +++++++++++++++
 honey/std.lua    |  1 +
 3 files changed, 34 insertions(+), 4 deletions(-)

(limited to 'honey')

diff --git a/honey/init.lua b/honey/init.lua
index c3dda37..6afa324 100644
--- a/honey/init.lua
+++ b/honey/init.lua
@@ -2,9 +2,9 @@ local glfw = honey.glfw
 local gl = honey.gl
 local window = require 'honey.window'
 
-local hinit = {}
-setmetatable(hinit, {__index=_G})
-setfenv(1, hinit)
+local module = {}
+setmetatable(module, {__index=_G})
+setfenv(1, module)
 
 
 function init(width, height, title)
@@ -16,14 +16,28 @@ function init(width, height, title)
 	local window = honey.Window(width, height, title)
 	glfw.MakeContextCurrent(window.win)
 	gl.InitGlad()
+	gl.Enable(gl.DEPTH_TEST)
 
 	return window
 end
 
 
+function loop(window, update)
+	local prevTime = 0
+	while not window:shouldClose() do
+		local time = glfw.GetTime()
+		local dt = time - prevTime
+		prevTime = time
+		update(dt)
+		window:swapBuffers()
+		glfw.PollEvents()
+	end
+end
+
+
 function terminate()
 	glfw.Terminate()
 end
 
 
-return hinit
+return module
diff --git a/honey/shader.lua b/honey/shader.lua
index 1fb9f5b..083b260 100644
--- a/honey/shader.lua
+++ b/honey/shader.lua
@@ -15,11 +15,26 @@ local function compileShader(source, type)
 	return shader
 end
 
+local function readFile(filename)
+	local f, err = io.open(filename)
+	if not f then error(err) end
+	local str = f:read("*a")
+	f:close()
+	return str
+end
+
 function Shader.new(_, sources)
 	local self = {}
 	self.locations = {}
 	self.links = {}
 
+	if sources.vertexFile then
+		sources.vertex = readFile(sources.vertexFile)
+	end
+	if sources.fragmentFile then
+		sources.fragment = readFile(sources.fragmentFile)
+	end
+
 	local shaders = {}
 	if sources.vertex then
 		table.insert(shaders, compileShader(sources.vertex, gl.VERTEX_SHADER))
diff --git a/honey/std.lua b/honey/std.lua
index 028a2a8..7cb7695 100644
--- a/honey/std.lua
+++ b/honey/std.lua
@@ -1,6 +1,7 @@
 local init = require 'honey.init'
 
 honey.init = init.init
+honey.loop = init.loop
 honey.terminate = init.terminate
 
 honey.ecs             = require 'honey.ecs'
-- 
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