I have just created a small tester level for my racing game but physics are not working with the car since it will not fall down an elevation but float at the same height. Please Please Please help! P.S the car is placed on a block with a grass texture.
Thx






// rallycargame.wdl
var video_mode = 7;
var video_depth = 16;
var move_vec[3] = 0,0,0;
var tempy = 0;

action player_move
{
player = me;
phent_settype(me,PH_RIGID,PH_box);
phent_setmass(my,23,PH_box);
phent_setfriction(my,25);
phent_setelasticity(my,50,5);
phent_setdamping(my,50,90);
ph_setgravity ( vector(0,0,-386) );
while(player!=NULL)
{
update_views();
//Moving Commands
move_vec[0] = (key_cuu - key_cud)*30*time;
player.pan += (key_cul - key_cur)*4*time;
ent_move(move_vec,NULLVECTOR);
if (move_vec[0] == 0)
{
//Stationary Animations
//
}
else
{
//Moving Animations
//
}
wait(1);

}



}
//Basic Camera varible definitions
var dist_planar = 50;
var cam_angle = 0;
var dist_traced;
var tilt_3rd=15;
var dist_total=200;
var updown=100;
entity* player;
//3rd Person camera setup
view 3rd_person
{
layer = 1;
pos_x = 0;
pos_y = 0;
}
function init_cameras()
{
camera.visible = off;
3rd_person.size_x = screen_size.x;
3rd_person.size_y = screen_size.y;

3rd_person.visible = on;
}
var camsw;
function validate_view()
{
my = player;
trace_mode = ignore_me + ignore_passable;
dist_traced = trace (player.x, 3rd_person.x);
if (dist_traced == 0) { return; } // No obstacles hit... fine
if (dist_traced < dist_total&&camsw==0)
{
dist_traced -= 5; // Move it out of the wall
dist_planar = cos (tilt_3rd) * dist_traced;
3rd_person.x = player.x - cos (cam_angle) * dist_planar;
3rd_person.y = player.y - sin (cam_angle) * dist_planar;
3rd_person.z = player.z + sin (tilt_3rd) * dist_traced;
}}
function update_views()
{
vec_set(temp,vector(player.x,player.y,0));
vec_sub(temp,3rd_person.x);
vec_to_angle(3rd_person.pan,temp);
dist_planar = cos (tilt_3rd) * dist_total;
3rd_person.x = player.x - cos (3rd_person.pan) * dist_planar;
3rd_person.y = player.y - sin (3rd_person.pan) * dist_planar;
3rd_person.z = player.z+updown;
3rd_person.tilt=-asin(updown/vec_dist(3rd_person.x,player.x));
cam_angle=3rd_person.pan;
validate_view();
}

//Main Function Follows:

function main()
{
level_load("rallycargame.wmb");
init_cameras();
ph_setgravity (vector (0,0,-386));

wait(2);

}