add ground plane

1 files changed, 18 insertions, 0 deletions

diff --git a/main.lua b/main.lua
index 0019711..d6971b7 100644
--- a/main.lua
+++ b/main.lua
@@ -30,6 +30,7 @@ local shader = honey.Shader{
 }
 
 -- load models
+local plane = honey.mesh.loadFile("assets/plane.obj")[1]
 local tetra = honey.mesh.loadFile("assets/tetrahedron.obj")[1]
 local cube = honey.mesh.loadFile("assets/cube.obj")[1]
 local octa = honey.mesh.loadFile("assets/octahedron.obj")[1]
@@ -65,8 +66,19 @@ local leaf = {
 	shader=shader,
 }
 local root = growLine(leaf, 24)
+root.update = function(self, dt)
+	self.transform:rotateY(0.2 * math.pi * dt)
+end
 level:addEntity(root)
 
+local groundPlane = {
+	transform=Mat4():identity():translate(Vec3{0, -2, 0}):scale(Vec3{10, 10, 10}),
+	parent=false,
+	mesh=plane,
+	shader=shader,
+}
+level:addEntity(groundPlane)
+
 -- close window on ESCAPE key
 window:setKeyCallback(function(_, key)
 	if key == glfw.KEY_ESCAPE then
@@ -74,6 +86,12 @@ window:setKeyCallback(function(_, key)
 	end
 end)
 
+-- resize window correctly
+window:setFramebufferSizeCallback(function(_, width, height)
+	gl.Viewport(0, 0, width, height)
+	camera.projection:perspectiveResize(width/height)
+end)
+
 -- main loop
 honey.loop(window, function(dt)
 	gl.ClearColor(0.2, 0.4, 1.0, 1.0)