- player_physics_control();
-
- if( !player.jump_charge && player.jump > 0.2f )
- {
- v3f jumpdir;
-
- /* Launch more up if alignment is up else improve velocity */
- float aup = fabsf(v3_dot( (v3f){0.0f,1.0f,0.0f}, player.rb.up )),
- mod = 0.5f,
- dir = mod + aup*(1.0f-mod);
-
- v3_copy( player.rb.v, jumpdir );
- v3_normalize( jumpdir );
- v3_muls( jumpdir, 1.0f-dir, jumpdir );
- v3_muladds( jumpdir, player.rb.up, dir, jumpdir );
- v3_normalize( jumpdir );
-
- float force = k_jump_force*player.jump;
- v3_muladds( player.rb.v, jumpdir, force, player.rb.v );
- player.jump = 0.0f;
-
- player.jump_time = vg_time;
- }
- }
- else
- {
- player_physics_control_air();
- }
-
- if( !player.jump_charge )
- {
- player.jump -= k_jump_charge_speed * ktimestep;
- }
- player.jump_charge = 0;
- player.jump = vg_clampf( player.jump, 0.0f, 1.0f );
-}
-
-static void player_do_motion(void)
-{
- float horizontal = vg_get_axis("horizontal"),
- vertical = vg_get_axis("vertical");
-
- if( player.on_board )
- player_physics();
- else
- player_walk_physics();
-
- /* Integrate velocity */
- v3f prevco;
- v3_copy( player.rb.co, prevco );
-
- apply_gravity( player.rb.v, ktimestep );
- v3_muladds( player.rb.co, player.rb.v, ktimestep, player.rb.co );
-
- /* Real angular velocity integration */
- v3_lerp( player.rb.w, (v3f){0.0f,0.0f,0.0f}, 0.125f, player.rb.w );
- if( v3_length2( player.rb.w ) > 0.0f )
- {
- v4f rotation;
- v3f axis;
- v3_copy( player.rb.w, axis );
-
- float mag = v3_length( axis );
- v3_divs( axis, mag, axis );
- q_axis_angle( rotation, axis, mag*k_rb_delta );
- q_mul( rotation, player.rb.q, player.rb.q );
- }
-
- /* Faux angular velocity */
- v4f rotate;
-
- static float siY = 0.0f;
- float lerpq = player.in_air? 0.04f: 0.3f;
- siY = vg_lerpf( siY, player.iY, lerpq );
-
- q_axis_angle( rotate, player.rb.up, siY );
- q_mul( rotate, player.rb.q, player.rb.q );
- player.iY = 0.0f;
-
- /*
- * Gate intersection, by tracing a line over the gate planes
- */
- for( int i=0; i<world.routes.gate_count; i++ )
- {
- struct route_gate *rg = &world.routes.gates[i];
- teleport_gate *gate = &rg->gate;
-
- if( gate_intersect( gate, player.rb.co, prevco ) )
- {
- m4x3_mulv( gate->transport, player.rb.co, player.rb.co );
- m3x3_mulv( gate->transport, player.rb.v, player.rb.v );
- m3x3_mulv( gate->transport, player.vl, player.vl );
- m3x3_mulv( gate->transport, player.v_last, player.v_last );
- m3x3_mulv( gate->transport, player.m, player.m );
- m3x3_mulv( gate->transport, player.bob, player.bob );
-
- v4f transport_rotation;
- m3x3_q( gate->transport, transport_rotation );
- q_mul( transport_rotation, player.rb.q, player.rb.q );
-
- world_routes_activate_gate( i );
- player.rb_gate_frame = player.rb;
-
- m3x3_copy( player.vr, player.gate_vr_frame );
- m3x3_copy( player.vr_pstep, player.gate_vr_pstep_frame );
- break;
- }
- }
-
- rb_update_transform( &player.rb );
-}
-
-/*
- * Animation
- */
-
-static void player_animate_offboard(void)
-{
- mdl_keyframe apose[32], bpose[32];
- struct skeleton *sk = &player.mdl.sk;
-
- float walk_norm = 30.0f/(float)player.mdl.anim_walk->length,
- run_norm = 30.0f/(float)player.mdl.anim_run->length,
- t = player.walk_timer,
- l = vg_get_axis("grabr") * 0.5f + 0.5f;
-
- skeleton_sample_anim( sk, player.mdl.anim_walk, t*walk_norm, apose );
- skeleton_sample_anim( sk, player.mdl.anim_run, t*run_norm, bpose );
-
- skeleton_lerp_pose( sk, apose, bpose, l, apose );
-
- float idle_walk = vg_minf( l * 10.0f, 1.0f);
-
- skeleton_sample_anim( sk, player.mdl.anim_idle, vg_time*0.1f, bpose );
- skeleton_lerp_pose( sk, apose, bpose, 1.0f-idle_walk, apose );
-
- skeleton_apply_pose( &player.mdl.sk, apose, k_anim_apply_defer_ik );
- skeleton_apply_ik_pass( &player.mdl.sk );
- skeleton_apply_pose( &player.mdl.sk, apose, k_anim_apply_deffered_only );
-
- v3_copy( player.mdl.sk.final_mtx[player.mdl.id_head-1][3],
- player.mdl.cam_pos );
-
- skeleton_apply_inverses( &player.mdl.sk );
-
- m4x3f mtx;
- v4f rot;
- q_axis_angle( rot, (v3f){0.0f,1.0f,0.0f}, -player.angles[0] - VG_PIf*0.5f );
- q_m3x3( rot, mtx );
- v3_copy( player.rb.to_world[3], mtx[3] );
-
- skeleton_apply_transform( &player.mdl.sk, mtx );
- skeleton_debug( &player.mdl.sk );
-}
-
-static void player_animate(void)
-{
- if( !player.on_board )
- {
- player_animate_offboard();
- return;
- }
-
- /* Camera position */
- v3_sub( player.rb.v, player.v_last, player.a );
- v3_copy( player.rb.v, player.v_last );
-
- v3_add( player.m, player.a, player.m );
- v3_lerp( player.m, (v3f){0.0f,0.0f,0.0f}, 0.1f, player.m );
-
- player.m[0] = vg_clampf( player.m[0], -2.0f, 2.0f );
- player.m[1] = vg_clampf( player.m[1], -2.0f, 2.0f );
- player.m[2] = vg_clampf( player.m[2], -2.0f, 2.0f );
- v3_lerp( player.bob, player.m, 0.2f, player.bob );
-
- /* Head */
- float lslip = fabsf(player.slip);
-
- float kheight = 2.0f,
- kleg = 0.6f;
-
- v3f offset;
- v3_zero( offset );
- m3x3_mulv( player.rb.to_local, player.bob, offset );
-
- static float speed_wobble = 0.0f, speed_wobble_2 = 0.0f;
-
- float kickspeed = vg_clampf(v3_length(player.rb.v)*(1.0f/40.0f), 0.0f, 1.0f);
- float kicks = (vg_randf()-0.5f)*2.0f*kickspeed;
- float sign = vg_signf( kicks );
- speed_wobble = vg_lerpf( speed_wobble, kicks*kicks*sign, 0.1f );
- speed_wobble_2 = vg_lerpf( speed_wobble_2, speed_wobble, 0.04f );
-
- offset[0] *= 0.26f;
- offset[0] += speed_wobble_2*3.0f;
-
- offset[1] *= -0.3f;
- offset[2] *= 0.01f;
-
- offset[0] = vg_clampf( offset[0], -0.8f, 0.8f );
- offset[1] = vg_clampf( offset[1], -0.5f, 0.0f );
- offset[1] = 0.0f;
-
- /*
- * Animation blending
- * ===========================================