#define PLAYER_PHYSICS_H
#include "player.h"
+#include "camera.h"
static void apply_gravity( v3f vel, float const timestep )
{
phys->reverse = -vg_signf(vel[2]);
float substep = VG_TIMESTEP_FIXED * 0.2f;
- float fwd_resistance = (vg_get_button( "break" )? 5.0f: 0.02f) * -substep;
+
+#if 0
+ float fwd_resistance = vg_get_button( "break" )? 5.0f: k_friction_resistance;
+#else
+ float fwd_resistance = k_friction_resistance;
+#endif
for( int i=0; i<5; i++ )
{
- vel[2] = stable_force( vel[2], vg_signf( vel[2] ) * fwd_resistance );
- vel[0] = stable_force( vel[0],
- vg_signf( vel[0] ) * -k_friction_lat*substep );
+ vel[2] = stable_force( vel[2],vg_signf(vel[2]) * -fwd_resistance*substep);
+ vel[0] = stable_force( vel[0],vg_signf(vel[0]) * -k_friction_lat*substep);
}
if( vg_get_button( "jump" ) )
phys->jump_charge = 1;
}
- static int push_button_last = 0;
- int push_button = vg_get_button( "push" );
- push_button_last = push_button;
-
- if( push_button && !push_button_last )
+ 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;
+
+ if( push_thresh && !push_thresh_last )
player.phys.start_push = vg.time;
- if( !vg_get_button("break") && vg_get_button( "push" ) )
+ push_thresh_last = push_thresh;
+
+ if( !vg_get_button("break") && 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( "horizontal" ),
+ float steer = vg_get_axis( "lookh" ),
steer_scaled = vg_signf(steer) * powf(steer,2.0f) * k_steer_ground;
phys->iY -= steer_scaled * VG_TIMESTEP_FIXED;
if( angle < 0.99f )
{
v4f correction;
- q_axis_angle( correction, axis, acosf(angle)*0.05f*(1.0f-limiter) );
+ q_axis_angle( correction, axis,
+ acosf(angle)*(1.0f-limiter)*3.0f*VG_TIMESTEP_FIXED );
q_mul( correction, phys->rb.q, phys->rb.q );
}
time_to_impact += pstep;
}
- phys->iY -= vg_get_axis( "horizontal" ) * k_steer_air * VG_TIMESTEP_FIXED;
+ phys->iY -= vg_get_axis( "lookh" ) * k_steer_air * VG_TIMESTEP_FIXED;
{
- float iX = vg_get_axis( "vertical" ) *
+ float iX = vg_get_axis( "lookv" ) *
phys->reverse * k_steer_air * limiter * VG_TIMESTEP_FIXED;
static float siX = 0.0f;
}
v2f target = {0.0f,0.0f};
- v2_muladds( target, (v2f){ vg_get_axis("h1"), vg_get_axis("v1") },
+ v2_muladds( target, (v2f){ vg_get_axis("grabh"), vg_get_axis("grabv") },
phys->grab, target );
}
v3_muladds( phys->rb.co, forward_dir, 2.0f, p1 );
vg_line( phys->rb.co, p1, 0xff0000ff );
- float move_dead = 0.1f,
- move = vg_get_axis("grabl")*0.5f + 0.5f - move_dead;
+ player.walk = powf( vg_get_axis("walk/push")*0.5f + 0.5f, 4.0f );
- if( move > 0.0f )
+ if( player.walk > 0.025f )
{
- float move_norm = move * (1.0f/(1.0f-move_dead)),
- speed = vg_lerpf( 0.1f*k_runspeed, k_runspeed, move_norm ),
+ float
+ speed = vg_lerpf( 0.025f*k_runspeed, k_runspeed, player.walk ),
amt = k_walk_accel * VG_TIMESTEP_FIXED,
zvel = v3_dot( phys->rb.v, forward_dir ),
new_vel = vg_minf( zvel + amt, speed ),
{
v3_muladds( phys->rb.v, forward_dir, diff, phys->rb.v );
}
-
- /* TODO move */
- float walk_norm = 30.0f/(float)player.mdl.anim_walk->length,
- run_norm = 30.0f/(float)player.mdl.anim_run->length,
- walk_adv = vg_lerpf( walk_norm,run_norm,move_norm );
-
- player.walk_timer += walk_adv * VG_TIMESTEP_FIXED;
- }
- else
- {
- player.walk_timer = 0.0f;
}
if( !phys->in_air )
player_start_air();
}
else
+ {
phys->in_air = 0;
+ }
}
for( int j=0; j<5; j++ )
}
}
- float grabt = vg_get_axis( "grabr" )*0.5f+0.5f;
+ float grabt = vg_get_axis( "grab" )*0.5f+0.5f;
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 );
if( angle < 0.999f )
{
v4f correction;
- q_axis_angle( correction, axis, acosf(angle)*0.3f );
+ 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();
}
}
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();
v2_muladds( view_vel, delta, 0.06f*vg.time_delta, view_vel );
}
- 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 );
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[] )
{
struct player_phys *phys = &player.phys;
projects / carveJwlIkooP6JGAAIwe30JlM.git / blobdiff