From a9f0521984f43f3048d3e0fec15082916e7f8331 Mon Sep 17 00:00:00 2001
From: sanine-a <sanine.not@pm.me>
Date: Wed, 28 Oct 2020 22:29:38 -0500
Subject: fix bug in model loading

---
 demo/FPSCamera.lua |  4 ++--
 demo/Matrix.lua    |  4 ++--
 demo/main.lua      | 19 ++++++++++---------
 src/mesh/mesh.c    |  2 +-
 4 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/demo/FPSCamera.lua b/demo/FPSCamera.lua
index 1ec5097..7182638 100644
--- a/demo/FPSCamera.lua
+++ b/demo/FPSCamera.lua
@@ -20,7 +20,7 @@ camera.projection = Matrix.Mat4.perspective(math.rad(90),
 					    0.1,
 					    8192)
 
-function camera:update()
+function camera:update(dt)
    local M = Matrix.Mat4.eye()
    M:rotate(Vector.Vec3.ZERO, self.basis.x, math.rad(self.pitch))
    M:rotate(Vector.Vec3.ZERO, Vector.Vec3.Y_UNIT, math.rad(self.yaw))
@@ -42,7 +42,7 @@ function camera:update()
    
    movement:setAt(1, 0)
    movement:normalize()
-   movement:muls(self.movement_speed, movement)
+   movement:muls(self.movement_speed*dt, movement)
    self.position:add(movement, self.position)
 
    Matrix.Mat4.look(self.position, self.basis.z, Vector.Vec3.Y_UNIT, self.view)
diff --git a/demo/Matrix.lua b/demo/Matrix.lua
index eae210f..d38b20b 100644
--- a/demo/Matrix.lua
+++ b/demo/Matrix.lua
@@ -47,7 +47,7 @@ end
 Matrix.Mat3.prototype.mulv = function(self, v, dest)
    local result
    if dest == nil then
-      result = Matrix.Mat3.new()
+      result = Matrix.Vec3.new()
    else
       result = dest
    end
@@ -218,7 +218,7 @@ end
 Matrix.Mat4.prototype.mulv = function(self, v, dest)
    local result
    if dest == nil then
-      result = Matrix.Mat4.new()
+      result = Matrix.Vec4.new()
    else
       result = dest
    end
diff --git a/demo/main.lua b/demo/main.lua
index f534952..81f7354 100644
--- a/demo/main.lua
+++ b/demo/main.lua
@@ -27,7 +27,7 @@ out vec4 color;
 void main() { color = base_color; } ]]
 
 local shader = honey.shader.new(vertex_shader, fragment_shader)
-local plane = honey.primitives.cube(10,10,10)
+local plane = honey.mesh.load('Suzanne.obj')[1]
 
 local color1 = Vector.Vec4.new{1,0,0,1}
 local color2 = Vector.Vec4.new{0,0,1,1}
@@ -36,15 +36,16 @@ local color = Vector.Vec4.new()
 local total_time = 0
 
 function honey.update(dt)
-    total_time = total_time + dt
-    color1:lerp(color2, 0.5*(math.sin(math.pi*total_time)+1), color)
+   total_time = total_time + dt
+   color1:lerp(color2, 0.5*(math.sin(math.pi*total_time)+1), color)
+   FPSCamera:update(dt)
 end
 
 function honey.draw()
-    FPSCamera:update()
-    honey.shader.set_mat4(shader, 'model', model.array)
-    honey.shader.set_mat4(shader, 'view', FPSCamera.view.array)
-    honey.shader.set_mat4(shader, 'projection', FPSCamera.projection.array)
-    honey.shader.set_vec4(shader, "base_color", color.array)
-    honey.mesh.draw(plane, shader)
+   
+   honey.shader.set_mat4(shader, 'model', model.array)
+   honey.shader.set_mat4(shader, 'view', FPSCamera.view.array)
+   honey.shader.set_mat4(shader, 'projection', FPSCamera.projection.array)
+   honey.shader.set_vec4(shader, "base_color", color.array)
+   honey.mesh.draw(plane, shader)
 end
diff --git a/src/mesh/mesh.c b/src/mesh/mesh.c
index ab3e92c..2f3b330 100644
--- a/src/mesh/mesh.c
+++ b/src/mesh/mesh.c
@@ -150,7 +150,7 @@ int honey_mesh_load(lua_State* L)
 
     lua_createtable(L, 0, 0);
 
-    process_nodes_recursively(L, scene, scene->mRootNode, n_meshes);
+    process_nodes_recursively(L, scene, scene->mRootNode, &n_meshes);
 
     return 1;
 }
-- 
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