#define PLAYER_PHYSICS_H
#include "player.h"
+#include "camera.h"
-static void apply_gravity( v3f vel, float const timestep )
+VG_STATIC void apply_gravity( v3f vel, float const timestep )
{
v3f gravity = { 0.0f, -9.6f, 0.0f };
v3_muladds( vel, gravity, timestep, vel );
/*
* Called when launching into the air to predict and adjust trajectories
*/
-static void player_start_air(void)
+VG_STATIC void player_start_air(void)
{
struct player_phys *phys = &player.phys;
u32 scolour = (u8)(vg_minf(-land_delta * 2.0f, 255.0f));
/* Bias prediction towords ramps */
- if( ray_hit_is_ramp( &contact ) )
+ if( ray_hit_material( &contact )->info.flags
+ & k_material_flag_skate_surface )
{
land_delta *= 0.1f;
scolour |= 0x0000a000;
/*
* Main friction interface model
*/
-static void player_physics_control(void)
+VG_STATIC void player_physics_control(void)
{
struct player_phys *phys = &player.phys;
vel[0] = stable_force( vel[0],vg_signf(vel[0]) * -k_friction_lat*substep);
}
- if( vg_get_button( "jump" ) )
+ if( player.input_jump->button.value )
{
phys->jump += VG_TIMESTEP_FIXED * k_jump_charge_speed;
}
static int push_thresh_last = 0;
- float push_amt = vg_get_axis( "walk/push" ) * 0.5f + 0.5f;
- int push_thresh = push_amt>0.15f? 1: 0;
+ float push = player.input_push->axis.value;
+ int push_thresh = push>0.15f? 1: 0;
if( push_thresh && !push_thresh_last )
player.phys.start_push = vg.time;
push_thresh_last = push_thresh;
- if( !vg_get_button("break") && push_thresh )
+ if( !player.input_jump->button.value && push_thresh )
{
player.phys.pushing = 1.0f;
player.phys.push_time = vg.time - player.phys.start_push;
m3x3_mulv( phys->rb.to_world, vel, phys->rb.v );
- float steer = vg_get_axis( "lookh" ),
+ float steer = player.input_js1h->axis.value,
steer_scaled = vg_signf(steer) * powf(steer,2.0f) * k_steer_ground;
phys->iY -= steer_scaled * VG_TIMESTEP_FIXED;
/*
* Air control, no real physics
*/
-static void player_physics_control_air(void)
+VG_STATIC void player_physics_control_air(void)
{
struct player_phys *phys = &player.phys;
time_to_impact += pstep;
}
- phys->iY -= vg_get_axis( "lookh" ) * k_steer_air * VG_TIMESTEP_FIXED;
+ float steerh = player.input_js1h->axis.value,
+ steerv = player.input_js1v->axis.value;
+
+ phys->iY -= steerh * k_steer_air * VG_TIMESTEP_FIXED;
+
{
- float iX = vg_get_axis( "lookv" ) *
- phys->reverse * k_steer_air * limiter * VG_TIMESTEP_FIXED;
+ float iX = steerv *
+ phys->reverse * k_steer_air * limiter * VG_TIMESTEP_FIXED;
static float siX = 0.0f;
siX = vg_lerpf( siX, iX, k_steer_air_lerp );
q_mul( rotate, phys->rb.q, phys->rb.q );
}
+#if 0
v2f target = {0.0f,0.0f};
v2_muladds( target, (v2f){ vg_get_axis("grabh"), vg_get_axis("grabv") },
phys->grab, target );
+#endif
}
/*
* Entire Walking physics model
* TODO: sleep when under certain velotiy
*/
-static void player_walk_physics(void)
+VG_STATIC void player_walk_physics(void)
{
struct player_phys *phys = &player.phys;
rigidbody *rbf = &player.collide_front,
}
}
- phys->in_air = len==0?1:0;
+ if( len == 0 )
+ phys->in_air = 1;
+ else
+ {
+ phys->in_air = 0;
+ struct world_material *surface_mat = world_contact_material( manifold );
+ player.surface_prop = surface_mat->info.surface_prop;
+ }
if( !phys->in_air )
{
float const DOWNFORCE = -k_walk_downforce*VG_TIMESTEP_FIXED;
v3_muladds( phys->rb.v, (v3f){0.0f,-1.0f,0.0f}, DOWNFORCE, phys->rb.v );
- if( vg_get_button("jump") )
+ if( player.input_jump->button.value )
{
phys->rb.v[1] = 5.0f;
}
v3_muladds( phys->rb.co, forward_dir, 2.0f, p1 );
vg_line( phys->rb.co, p1, 0xff0000ff );
- player.walk = powf( vg_get_axis("walk/push")*0.5f + 0.5f, 4.0f );
+ float walk = player.input_walk->axis.value;
+ player.walk = powf( walk, 4.0f );
if( player.walk > 0.025f )
{
/*
* Physics collision detection, and control
*/
-static void player_physics(void)
+VG_STATIC void player_physics(void)
{
struct player_phys *phys = &player.phys;
/*
player_start_air();
}
else
+ {
phys->in_air = 0;
+ }
}
for( int j=0; j<5; j++ )
}
}
- float grabt = vg_get_axis( "grab" )*0.5f+0.5f;
+ float grabt = vg_maxf( player.input_grab->axis.value,
+ vg_maxf( fabsf( player.input_emjs2h->axis.value ),
+ fabsf( player.input_emjs2v->axis.value ) )
+ );
+
phys->grab = vg_lerpf( phys->grab, grabt, 0.14f );
player.phys.pushing = 0.0f;
if( !phys->in_air )
{
+#if 0
v3f axis;
float angle = v3_dot( phys->rb.up, surface_avg );
v3_cross( phys->rb.up, surface_avg, axis );
q_axis_angle( correction, axis, acosf(angle)*18.0f*VG_TIMESTEP_FIXED );
q_mul( correction, phys->rb.q, phys->rb.q );
}
+#else
+
+ /* 20/10/22: make this only go axisways instead, may effect velocities. */
+
+ v3f projected, axis;
+
+ float d = v3_dot( phys->rb.forward, surface_avg );
+ v3_muladds( surface_avg, phys->rb.forward, -d, projected );
+ v3_normalize( projected );
+
+ float angle = v3_dot( phys->rb.up, projected );
+ v3_cross( phys->rb.up, projected, axis );
+
+ v3f p0, p1;
+ v3_add( phys->rb.co, projected, p0 );
+ v3_add( phys->rb.co, phys->rb.up, p1 );
+ vg_line( phys->rb.co, p0, 0xff00ff00 );
+ vg_line( phys->rb.co, p1, 0xff000fff );
+
+ if( fabsf(angle) < 0.999f )
+ {
+ v4f correction;
+ q_axis_angle( correction, axis, acosf(angle)*4.0f*VG_TIMESTEP_FIXED );
+ q_mul( correction, phys->rb.q, phys->rb.q );
+ }
+
+
+#endif
float const DOWNFORCE = -k_downforce*VG_TIMESTEP_FIXED;
v3_muladds( phys->rb.v, phys->rb.up, DOWNFORCE, phys->rb.v );
audio_player_set_flags( &audio_player_extra, AUDIO_FLAG_SPACIAL_3D );
audio_player_set_position( &audio_player_extra, phys->rb.co );
audio_player_set_vol( &audio_player_extra, 20.0f );
- audio_player_playclip( &audio_player_extra, &audio_jumps[rand()%4] );
+ audio_player_playclip( &audio_player_extra, &audio_jumps[rand()%2] );
audio_unlock();
}
}
phys->jump = vg_clampf( phys->jump, 0.0f, 1.0f );
}
-static void player_save_frame(void)
+VG_STATIC void player_save_frame(void)
{
player.phys_gate_frame = player.phys;
}
-static void player_restore_frame(void)
+VG_STATIC void player_restore_frame(void)
{
player.phys = player.phys_gate_frame;
rb_update_transform( &player.phys.rb );
}
-static void player_do_motion(void)
+VG_STATIC void player_do_motion(void)
{
struct player_phys *phys = &player.phys;
- float horizontal = vg_get_axis("horizontal"),
- vertical = vg_get_axis("vertical");
-
- if( (phys->rb.co[1] < 0.0f) && !player.is_dead )
+ if( world.water.enabled )
{
- audio_lock();
- audio_player_set_flags( &audio_player_extra, AUDIO_FLAG_SPACIAL_3D );
- audio_player_set_position( &audio_player_extra, phys->rb.co );
- audio_player_set_vol( &audio_player_extra, 20.0f );
- audio_player_playclip( &audio_player_extra, &audio_splash );
- audio_unlock();
-
- player_kill();
+ if( (phys->rb.co[1] < 0.0f) && !player.is_dead )
+ {
+ audio_lock();
+ audio_player_set_flags( &audio_player_extra, AUDIO_FLAG_SPACIAL_3D );
+ audio_player_set_position( &audio_player_extra, phys->rb.co );
+ audio_player_set_vol( &audio_player_extra, 20.0f );
+ audio_player_playclip( &audio_player_extra, &audio_splash );
+ audio_unlock();
+
+ player_kill();
+ }
}
if( phys->on_board )
/*
* Gate intersection, by tracing a line over the gate planes
*/
- for( int i=0; i<world.routes.gate_count; i++ )
+ for( int i=0; i<world.gate_count; i++ )
{
- struct route_gate *rg = &world.routes.gates[i];
+ struct route_gate *rg = &world.gates[i];
teleport_gate *gate = &rg->gate;
if( gate_intersect( gate, phys->rb.co, prevco ) )
player.angles[0] = atan2f( fwd_dir[2], fwd_dir[0] );
}
+ player.rewind_length = 0;
+ player.rewind_total_length = 0.0f;
+ player.rewind_incrementer = 10000;
player_save_frame();
audio_lock();
/*
* Free camera movement
*/
-static void player_mouseview(void)
+VG_STATIC void player_mouseview(void)
{
- if( gui_want_mouse() )
+ if( ui_want_mouse() )
return;
static v2f mouse_last,
view_vel = { 0.0f, 0.0f };
+#if 0
if( vg_get_button_down( "primary" ) )
v2_copy( vg.mouse, mouse_last );
v2_muladds( view_vel, delta, 0.06f*vg.time_delta, view_vel );
}
+#endif
- v2_muladds( view_vel, (v2f){ vg_get_axis("h1"), vg_get_axis("v1") },
- 3.0f * vg.time_delta, view_vel );
-
v2_muls( view_vel, 1.0f-4.2f*vg.time_delta, view_vel );
v2_add( view_vel, player.angles, player.angles );
player.angles[1] = vg_clampf( player.angles[1], -VG_PIf*0.5f, VG_PIf*0.5f );
}
-static void player_freecam(void)
+VG_STATIC void player_freecam(void)
{
player_mouseview();
v3f lookdir = { 0.0f, 0.0f, -1.0f },
sidedir = { 1.0f, 0.0f, 0.0f };
- m3x3_mulv( player.camera, lookdir, lookdir );
- m3x3_mulv( player.camera, sidedir, sidedir );
+ m3x3_mulv( camera_mtx, lookdir, lookdir );
+ m3x3_mulv( camera_mtx, sidedir, sidedir );
static v3f move_vel = { 0.0f, 0.0f, 0.0f };
if( vg_get_button( "forward" ) )
v3_add( move_vel, player.camera_pos, player.camera_pos );
}
-static void player_camera_update(void)
-{
- /* Update camera matrices */
- v4f qyaw, qpitch, qcam;
- q_axis_angle( qyaw, (v3f){ 0.0f, 1.0f, 0.0f }, -player.angles[0] );
- q_axis_angle( qpitch, (v3f){ 1.0f, 0.0f, 0.0f }, -player.angles[1] );
-
- q_mul( qyaw, qpitch, qcam );
- q_m3x3( qcam, player.camera );
-
- v3_copy( player.camera_pos, player.camera[3] );
- m4x3_invert_affine( player.camera, player.camera_inverse );
-}
-
-static int reset_player( int argc, char const *argv[] )
+VG_STATIC int reset_player( int argc, char const *argv[] )
{
struct player_phys *phys = &player.phys;
struct respawn_point *rp = NULL, *r;
player.is_dead = 0;
+ m3x3f the_long_way;
+ q_m3x3( rp->q, the_long_way );
+
+ v3f delta = {1.0f,0.0f,0.0f};
+ m3x3_mulv( the_long_way, delta, delta );
+
+ player.angles[0] = atan2f( delta[0], -delta[2] );
+ player.angles[1] = -asinf( delta[1] );
+
+
v4_copy( rp->q, phys->rb.q );
v3_copy( rp->co, phys->rb.co );
v3_zero( phys->rb.v );
-
+
phys->vswitch = 1.0f;
phys->slip_last = 0.0f;
phys->in_air = 1;