X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Favatar.cc;h=456f269b56241eccdd7d93f6b1c6c23a746b53e6;hp=737d3a6e07cccbc2f0bd6cfed56f6389115e25bf;hb=5c69b226e45df981db338dd859ef1d95e9be8f96;hpb=3f4b2a6d036159ecab23337202ea48a240cc1ff0

diff --git a/src/avatar.cc b/src/avatar.cc
index 737d3a6..456f269 100644
--- a/src/avatar.cc
+++ b/src/avatar.cc
@@ -1,4 +1,5 @@
 #include "avatar.h"
+#include "logger.h"
 
 Avatar::Avatar()
 {
@@ -30,6 +31,12 @@ const Vec3 &Avatar::get_position() const
 void Avatar::set_body_rotation(float rot)
 {
 	body_rot = rot;
+
+	float theta = deg_to_rad(body_rot);
+	fwd.x = sin(theta);
+	fwd.y = 0;
+	fwd.z = -cos(theta);
+	right = Vec3(-fwd.z, 0, fwd.x);
 }
 
 float Avatar::get_body_rotation() const
@@ -79,8 +86,10 @@ void Avatar::mouselook(float horiz, float vert)
 
 Vec3 Avatar::calc_walk_dir(float fwd, float right) const
 {
-	// TODO
-	return Vec3(0, 0, 0);
+	float theta = M_PI * body_rot / 180.0f;
+	float dx = cos(theta) * right - sin(theta) * fwd;
+	float dz = sin(theta) * right + cos(theta) * fwd;
+	return Vec3(dx, 0, dz);
 }
 
 void Avatar::walk(float fwd, float right)