X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=player.h;h=b05714e4e893209fe2198628700419d72c600c50;hb=1030b1e134d422a3cbc1e06102053447da59ceba;hp=a378f72a7e76368c012ab3a156a9b7a28c95be3d;hpb=55faf7fcd56fad190f53e6da4417c5bb1c2234d7;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/player.h b/player.h
index a378f72..b05714e 100644
--- a/player.h
+++ b/player.h
@@ -3,6 +3,7 @@
 
 #include "audio.h"
 #include "common.h"
+#include "world.h"
 #include "character.h"
 #include "bvh.h"
 
@@ -13,16 +14,17 @@
 static float 
    k_walkspeed             = 2.0f,
    k_board_radius          = 0.3f,
-   k_board_length          = 0.55f,
+   k_board_length          = 0.45f,
    k_board_allowance       = 0.04f,
-   k_friction_lat          = 8.68f,
-   k_friction_resistance   = 0.02f,
+   k_friction_lat          = 8.8f,
+   k_friction_resistance   = 0.01f,
    k_max_push_speed        = 16.0f,
    k_push_accel            = 5.0f,
    k_push_cycle_rate       = 8.0f,
    k_steer_ground          = 2.5f,
    k_steer_air             = 3.6f,
    k_steer_air_lerp        = 0.3f,
+   k_pump_force            = 000.0f,
    k_downforce             = 5.0f;
 
 static int freecam = 0;
@@ -31,7 +33,7 @@ static int walk_grid_iterations = 1;
 static struct gplayer
 {
    /* Physics */
-   rigidbody rb;
+   rigidbody rb, collide_front, collide_back, rb_gate_frame;
 
    v3f a, v_last, m, bob, vl;
 
@@ -68,7 +70,8 @@ player =
 {
    .on_board = 1,
 
-   .rb = { .type = k_rb_shape_capsule }
+   .collide_front = { .type = k_rb_shape_sphere, .inf.sphere.radius = 0.3f },
+   .collide_back  = { .type = k_rb_shape_sphere, .inf.sphere.radius = 0.3f }
 };
 
 /* 
@@ -163,7 +166,7 @@ static void player_start_air(void)
    float best_velocity_mod = 0.0f,
          best_velocity_delta = -9999.9f;
 
-   float k_bias = 0.97f;
+   float k_bias = 0.96f;
 
    v3f axis;
    v3_cross( player.rb.up, player.rb.v, axis );
@@ -286,7 +289,8 @@ static void player_physics_control(void)
    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] ) * -8.78f *substep );
+      vel[0] = stable_force( vel[0], 
+            vg_signf( vel[0] ) * -k_friction_lat*substep );
    }
    
    static double start_push = 0.0;
@@ -302,6 +306,19 @@ static void player_physics_control(void)
       new_vel -= vg_minf(current, k_max_push_speed);
       vel[2] -= new_vel * player.reverse;
    }
+
+   /* Pumping */
+   static float previous = 0.0f;
+   float delta = previous - player.grab,
+          pump = delta * k_pump_force*ktimestep;
+   previous = player.grab;
+
+   v3f p1;
+   v3_muladds( player.rb.co, player.rb.up, pump, p1 );
+   vg_line( player.rb.co, p1, 0xff0000ff );
+
+   vel[1] += pump;
+
    
    m3x3_mulv( player.rb.to_world, vel, player.rb.v );
    
@@ -392,80 +409,70 @@ static void player_physics_control_air(void)
    v2_lerp( player.board_xy, target, ktimestep*3.0f, player.board_xy );
 }
 
+static void player_init(void)
+{
+   rb_init( &player.collide_front );
+   rb_init( &player.collide_back  );
+}
+
 static void player_physics(void)
 {
    /*
-    * Player physics uses a customized routine seperate from the main
-    * rigidbody implementation. It requires some non-standard impulse
-    * responses being applied for example limiting the effect on certain axises
-    * ( especially for angular velocity )
-    *
-    * The capsule collider is also at a different angle to the players roation.
+    * Update collision fronts
     */
-
-   m4x3f mboard;
-   v3_copy( player.rb.to_world[0], mboard[0] );
-   v3_copy( player.rb.to_world[2], mboard[1] );
-   v3_copy( player.rb.to_world[1], mboard[2] );
-   m4x3_mulv( player.rb.to_world, (v3f){ 0.0f, 0.3f, 0.0f }, mboard[3] );
-
-   debug_capsule( mboard, k_board_length*2.0f, k_board_radius, 0xff0000ff );
-
-   boxf region = {{ -k_board_radius, -k_board_length, -k_board_radius },
-                  {  k_board_radius,  k_board_length,  k_board_radius }};
-   m4x3_transform_aabb( mboard, region );
    
-   u32 geo[256];
-   v3f tri[3];
-   int len = bh_select( &world.geo.bhtris, region, geo, 256 );
+   rigidbody *rbf = &player.collide_front,
+             *rbb = &player.collide_back;
 
-   v3f poles[2];
-   m4x3_mulv(mboard, (v3f){0.0f,-k_board_length+k_board_radius,0.0f}, poles[0]);
-   m4x3_mulv(mboard, (v3f){0.0f, k_board_length-k_board_radius,0.0f}, poles[1]);
+   m3x3_copy( player.rb.to_world, player.collide_front.to_world );
+   m3x3_copy( player.rb.to_world, player.collide_back.to_world );
    
-   struct contact manifold[12];
-   int manifold_count = 0;
+   player.air_blend = vg_lerpf( player.air_blend, player.in_air, 0.1f );
+   float h = player.air_blend*0.2f;
 
-   v3f surface_avg = {0.0f, 0.0f, 0.0f};
+   m4x3_mulv( player.rb.to_world, (v3f){0.0f,h,-k_board_length}, rbf->co );
+   v3_copy( rbf->co, rbf->to_world[3] );
+   m4x3_mulv( player.rb.to_world, (v3f){0.0f,h, k_board_length}, rbb->co );
+   v3_copy( rbb->co, rbb->to_world[3] );
 
-   for( int i=0; i<len; i++ )
-   {
-      u32 *ptri = &world.geo.indices[ geo[i]*3 ];
+   m4x3_invert_affine( rbf->to_world, rbf->to_local );
+   m4x3_invert_affine( rbb->to_world, rbb->to_local );
 
-      for( int j=0; j<3; j++ )
-         v3_copy( world.geo.verts[ptri[j]].co, tri[j] );
+   rb_update_bounds( rbf );
+   rb_update_bounds( rbb );
 
-      vg_line(tri[0],tri[1],0xff00ff00 );
-      vg_line(tri[1],tri[2],0xff00ff00 );
-      vg_line(tri[2],tri[0],0xff00ff00 );
+   rb_debug( rbf, 0xff00ffff );
+   rb_debug( rbb, 0xffffff00 );
 
-      v3f temp;
-      v3_copy( player.rb.co, temp );
+   rb_ct manifold[24];
+   int len = 0;
 
-      for( int j=0; j<2; j++ )
-      {
-         if(manifold_count >= vg_list_size(manifold))
-         {
-            vg_error("Manifold overflow!\n");
-            break;
-         }
+   len += rb_sphere_vs_scene( rbf, &world.rb_geo, manifold+len );
+   len += rb_sphere_vs_scene( rbb, &world.rb_geo, manifold+len );
 
-         rb_ct *ct = &manifold[manifold_count];
-         v3_copy( poles[j], player.rb.co );
-
-         manifold_count += rb_sphere_vs_triangle( &player.rb, tri, ct );
-      }
-
-      v3_copy( temp, player.rb.co );
-   }
-   rb_presolve_contacts( manifold, manifold_count );
+   rb_presolve_contacts( manifold, len );
+   v3f surface_avg = {0.0f, 0.0f, 0.0f};
 
-   if( !manifold_count )
+   if( !len )
    {
       player_start_air();
    }
    else
    {
+      for( int i=0; i<len; i++ )
+      {
+         v3_add( manifold[i].n, surface_avg, surface_avg );
+
+#if 0
+         if( manifold[i].element_id <= world.sm_geo_std_oob.vertex_count )
+         {
+            player.is_dead = 1;
+            character_ragdoll_copypose( &player.mdl, player.rb.v );
+            return;
+         }
+#endif
+      }
+
       v3_normalize( surface_avg );
 
       if( v3_dot( player.rb.v, surface_avg ) > 0.5f )
@@ -478,7 +485,7 @@ static void player_physics(void)
 
    for( int j=0; j<5; j++ )
    {
-      for( int i=0; i<manifold_count; i++ )
+      for( int i=0; i<len; i++ )
       {
          struct contact *ct = &manifold[i];
          
@@ -524,14 +531,17 @@ static void player_physics(void)
       }
    }
 
+   float grabt = vg_get_axis( "grabr" )*0.5f+0.5f;
+   player.grab = vg_lerpf( player.grab, grabt, 0.14f );
+
    if( !player.in_air )
    {
       v3f axis;
       float angle = v3_dot( player.rb.up, surface_avg );
       v3_cross( player.rb.up, surface_avg, axis );
 
-      float cz = v3_dot( player.rb.forward, axis );
-      v3_muls( player.rb.forward, cz, axis );
+      //float cz = v3_dot( player.rb.forward, axis );
+      //v3_muls( player.rb.forward, cz, axis );
 
       if( angle < 0.999f )
       {
@@ -592,9 +602,10 @@ static void player_do_motion(void)
    /* 
     * Gate intersection, by tracing a line over the gate planes 
     */
-   for( int i=0; i<world.gate_count; i++ )
+   for( int i=0; i<world.routes.gate_count; i++ )
    {
-      teleport_gate *gate = &world.gates[i];
+      struct route_gate *rg = &world.routes.gates[i];
+      teleport_gate *gate = &rg->gate;
 
       if( gate_intersect( gate, player.rb.co, prevco ) )
       {
@@ -608,7 +619,9 @@ static void player_do_motion(void)
          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;
          break;
       }
    }
@@ -1592,14 +1605,12 @@ static void player_animate(void)
 
    /* Head */
    float lslip = fabsf(player.slip);
-                              
-   float grabt = vg_get_axis( "grabr" )*0.5f+0.5f;
-   player.grab = vg_lerpf( player.grab, grabt, 0.04f );
 
    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;
@@ -1619,11 +1630,30 @@ static void player_animate(void)
    offset[0] = vg_clampf( offset[0], -0.8f, 0.8f );
    offset[1] = vg_clampf( offset[1], -0.5f, 0.0f );
 
+   /* 
+    * Player rotation 
+    */
+#if 0
+   float angle = v3_dot( player.rb.up, (v3f){0.0f,1.0f,0.0f} );
+   v3f axis; 
+   v3_cross( player.rb.up, (v3f){0.0f,1.0f,0.0f}, axis );
+
+   v4f correction;
+   if( angle < 0.99f && 0 )
+   {
+      m3x3_mulv( player.rb.to_local, axis, axis );
+      q_axis_angle( correction, axis, acosf(angle) );
+   }
+   else
+   {
+      q_identity( correction );
+   }
 
    /* 
     * Animation blending
     * ===========================================
     */
+#endif
 
    static float fslide = 0.0f;
    static float fdirz = 0.0f;
@@ -1642,7 +1672,7 @@ static void player_animate(void)
    character_pose_reset( &player.mdl );
 
    /* TODO */
-   float fstand1 = 1.0f-(1.0f-fstand)*0.3f;
+   float fstand1 = 1.0f-(1.0f-fstand)*0.0f;
 
    float amt_air = ffly*ffly,
          amt_ground = 1.0f-amt_air,
@@ -1663,9 +1693,8 @@ static void player_animate(void)
    character_final_pose( &player.mdl, offset, 
          &pose_slide1, amt_slide*(1.0f-fdirx) );
 
-   character_final_pose( &player.mdl, (v3f){0.0f,0.0f,0.0f}, 
+   character_final_pose( &player.mdl, (v4f){0.0f,0.0f,0.0f,1.0f}, 
          &pose_fly, amt_air );
-   
 
    /* 
     * Additive effects
@@ -1956,6 +1985,8 @@ static int reset_player( int argc, char const *argv[] )
    
    rb_update_transform( &player.rb );
    m3x3_mulv( player.rb.to_world, (v3f){ 0.0f, 0.0f, -1.2f }, player.rb.v );
+
+   player.rb_gate_frame = player.rb;
    return 1;
 }
 
@@ -1966,7 +1997,15 @@ static void player_update(void)
             player.land_target_colours[i], 0.25f);
 
    if( vg_get_axis("grabl")>0.0f)
-      reset_player(0,NULL);
+   {
+      player.rb = player.rb_gate_frame;
+      player.is_dead = 0;
+      player.in_air = 1;
+      m3x3_identity( player.vr );
+
+      player.mdl.shoes[0] = 1;
+      player.mdl.shoes[1] = 1;
+   }
 
    if( vg_get_button_down( "switchmode" ) )
    {