npcs and tutorial stuff
[carveJwlIkooP6JGAAIwe30JlM.git] / player_glide.c
index eccf3ab0696690d4c4538f87e0b4e73bef436acb..06070dea88000fdd65aa12cf56bd148099218faf 100644 (file)
@@ -1,13 +1,74 @@
-#ifndef PLAYER_GLIDE_C
-#define PLAYER_GLIDE_C
-
 #include "player_glide.h"
-#include "input.h"
-
 #include "vg/vg_rigidbody.h"
 #include "scene_rigidbody.h"
 #include "shaders/model_board_view.h"
 #include "shaders/model_entity.h"
+#include "input.h"
+#include "skaterift.h"
+
+#include "player_dead.h"
+#include "player_skate.h"
+
+trail_system trails_glider[] = {
+   {
+      .width = 0.035f,
+      .lifetime = 5.0f,
+      .min_dist = 0.5f
+   },
+   {
+      .width = 0.035f,
+      .lifetime = 5.0f,
+      .min_dist = 0.5f
+   },
+};
+
+struct player_glide player_glide =
+{
+   .parts = {
+      {
+         .co    = { 1.0f, 0.5f, -1.0f },
+         .euler = { VG_TAUf*0.25f,  VG_TAUf*0.125f, 0.0f },
+         .shape = k_rb_shape_capsule,
+         .inf   = { .h = 2.82842712475f, .r = 0.25f },
+      },
+      {
+         .co    = { -1.0f, 0.5f, -1.0f },
+         .euler = { VG_TAUf*0.25f, -VG_TAUf*0.125f, 0.0f },
+         .shape = k_rb_shape_capsule,
+         .inf   = { .h = 2.82842712475f, .r = 0.25f },
+      },
+      {
+         .co    = {  0.0f, 0.5f, 1.0f },
+         .euler = { VG_TAUf*0.25f, VG_TAUf*0.25f, 0.0f },
+         .shape = k_rb_shape_capsule,
+         .inf   = { .h = 6.0f, .r = 0.25f },
+      },
+      {
+         .co    = {  0.0f, -0.5f, 0.0f },
+         .euler = { VG_TAUf*0.25f, VG_TAUf*0.25f, 0.0f },
+         .shape = k_rb_shape_capsule,
+         .inf   = { .h = 2.0f, .r = 0.25f },
+         .is_damage = 1,
+      },
+   }
+};
+
+struct player_subsystem_interface player_subsystem_glide = 
+{
+   .pre_update = player_glide_pre_update,
+   .update = player_glide_update,
+   .post_update = player_glide_post_update,
+   .animate = player_glide_animate,
+   .pose = player_glide_pose,
+   .post_animate = player_glide_post_animate,
+   .network_animator_exchange = player_glide_animator_exchange,
+   .im_gui = player_glide_im_gui,
+   .bind = player_glide_bind,
+
+   .animator_data = &player_glide.animator,
+   .animator_size = sizeof(player_glide.animator),
+   .name = "Glide"
+};
 
 static f32 k_glide_steer = 2.0f,
            k_glide_cl = 0.04f,
@@ -20,7 +81,8 @@ static f32 k_glide_steer = 2.0f,
 
 static i32 k_glide_pause = 0;
 
-static void player_glide_pre_update(void){
+void player_glide_pre_update(void)
+{
    if( button_down(k_srbind_use) ){
       localplayer.subsystem = k_player_subsystem_skate;
       localplayer.glider_orphan = 1;
@@ -44,12 +106,12 @@ static void player_glide_pre_update(void){
 
 static void massless_accel( rigidbody *rb, v3f delta, v3f impulse ){
    /* linear */
-   v3_muladds( rb->v, impulse, k_rb_delta, rb->v );
+   v3_muladds( rb->v, impulse, vg.time_fixed_delta, rb->v );
    
    /* Angular velocity */
    v3f wa;
    v3_cross( delta, impulse, wa );
-   v3_muladds( rb->w, wa, k_rb_delta, rb->w );
+   v3_muladds( rb->w, wa, vg.time_fixed_delta, rb->w );
 }
 
 static void calculate_lift( v3f vl, f32 aoa_bias, 
@@ -86,7 +148,8 @@ static void calculate_drag( v3f vl, f32 cd, v3f out_force ){
 /*
  * Returns true if the bottom sphere is hit 
  */
-static bool glider_physics( v2f steer ){
+bool glider_physics( v2f steer )
+{
    rigidbody *rb = &player_glide.rb;
 
    /* lift */
@@ -132,12 +195,12 @@ static bool glider_physics( v2f steer ){
    v3_add( F, Fdrag, F );
 
    m3x3_mulv( rb->to_world, F, F );
-   v3_muladds( rb->v, F, k_rb_delta, rb->v );
+   v3_muladds( rb->v, F, vg.time_fixed_delta, rb->v );
 
    v3_add( Fw, FslipW, Fw );
    v3_add( Fw, FliftW, Fw );
    m3x3_mulv( rb->to_world, Fw, Fw );
-   v3_muladds( rb->w, Fw, k_rb_delta, rb->w );
+   v3_muladds( rb->w, Fw, vg.time_fixed_delta, rb->w );
 
 
    /* 
@@ -194,7 +257,8 @@ static bool glider_physics( v2f steer ){
       }
    }
 
-   rb_presolve_contacts( rb_contact_buffer, rb_contact_count );
+   rb_presolve_contacts( rb_contact_buffer, 
+                         vg.time_fixed_delta, rb_contact_count );
    for( u32 i=0; i<10; i ++ )
       rb_solve_contacts( rb_contact_buffer, rb_contact_count );
    
@@ -204,7 +268,8 @@ static bool glider_physics( v2f steer ){
    return bottom_hit;
 }
 
-static void player_glide_update(void){
+void player_glide_update(void)
+{
    v2f steer;
    joystick_state( k_srjoystick_steer, steer );
 
@@ -215,7 +280,8 @@ static void player_glide_update(void){
    }
 }
 
-static void player_glide_post_update(void){
+void player_glide_post_update(void)
+{
    v3_copy( player_glide.rb.co, localplayer.rb.co );
    v4_copy( player_glide.rb.q, localplayer.rb.q );
    v3_copy( player_glide.rb.v, localplayer.rb.v );
@@ -223,13 +289,15 @@ static void player_glide_post_update(void){
    rb_update_matrices( &localplayer.rb );
 }
 
-static void player_glide_animate(void){
+void player_glide_animate(void)
+{
    struct player_glide *g = &player_glide;
    struct player_glide_animator *animator = &g->animator;
    rb_extrapolate( &localplayer.rb, animator->root_co, animator->root_q );
 }
 
-static void player_glide_pose( void *_animator, player_pose *pose ){
+void player_glide_pose( void *_animator, player_pose *pose )
+{
    struct skeleton *sk = &localplayer.skeleton;
    struct player_glide_animator *animator = _animator;
    pose->type = k_player_pose_type_ik;
@@ -244,7 +312,8 @@ static void player_glide_pose( void *_animator, player_pose *pose ){
    v4_copy( animator->root_q, pose->root_q );
 }
 
-static void player_glide_post_animate(void){
+void player_glide_post_animate(void)
+{
    if( localplayer.cam_control.camera_mode == k_cam_firstperson )
       localplayer.cam_velocity_influence = 0.0f;
    else
@@ -257,15 +326,16 @@ static void player_glide_post_animate(void){
    localplayer.cam_dist = 2.0f + v3_length( localplayer.rb.v )*0.2f;
 }
 
-static void player_glide_animator_exchange( bitpack_ctx *ctx, void *data ){
+void player_glide_animator_exchange( bitpack_ctx *ctx, void *data )
+{
    struct player_glide_animator *animator = data;
 
    bitpack_qv3f( ctx, 24, -1024.0f, 1024.0f, animator->root_co );
    bitpack_qquat( ctx, animator->root_q );
 }
 
-static void 
-player_glide_remote_animator_exchange( bitpack_ctx *ctx, void *data ){
+void player_glide_remote_animator_exchange( bitpack_ctx *ctx, void *data )
+{
    struct remote_glider_animator *animator = data;
 
    bitpack_qv3f( ctx, 24, -1024.0f, 1024.0f, animator->root_co );
@@ -273,7 +343,8 @@ player_glide_remote_animator_exchange( bitpack_ctx *ctx, void *data ){
    bitpack_qquat( ctx, animator->root_q );
 }
 
-static void player_glide_im_gui(void){
+void player_glide_im_gui(void)
+{
    player__debugtext( 1, "Nothing here" );
    player__debugtext( 1, " lift: %.2f %.2f %.2f", 
                            player_glide.info_lift[0],
@@ -289,15 +360,27 @@ static void player_glide_im_gui(void){
                            player_glide.info_drag[2] );
 }
 
+void player_glide_equip_glider(void)
+{
+   if( !localplayer.have_glider ){
+      localplayer.have_glider = 1;
+      localplayer.glider_orphan = 0;
+      player_glide.t = -1.0f;
+   }
+}
+
 static int ccmd_player_glider_spawn( int argc, const char *argv[] ){
-   localplayer.have_glider = 1;
-   localplayer.glider_orphan = 0;
-   player_glide.t = -1.0f;
+   if( vg_console.cheats ){
+      player_glide_equip_glider();
+   }
+   else {
+      vg_error( "Can't spawn without cheats enabled.\n" );
+   }
    return 0;
 }
 
-static void player_glide_bind(void){
-
+void player_glide_bind(void)
+{
    u32 mask = VG_VAR_CHEAT|VG_VAR_PERSISTENT;
    VG_VAR_F32( k_glide_steer, flags=mask );
    VG_VAR_F32( k_glide_cl, flags=mask );
@@ -311,9 +394,7 @@ static void player_glide_bind(void){
 
    vg_console_reg_cmd( "spawn_glider", ccmd_player_glider_spawn, NULL );
 
-   f32 mass = 0.0f,
-       k_density = 8.0f,
-       k_inertia_scale = 1.0f;
+   f32 mass = 0.0f,k_density = 8.0f;
    m3x3f I;
    m3x3_zero( I );
 
@@ -377,9 +458,8 @@ static void player_glide_bind(void){
 
    u32 count = mdl_arrcount( &mdl->textures );
    player_glide.glider_textures = 
-      vg_linear_alloc(alloc,vg_align8(sizeof(GLuint)*(count+1)));
+      vg_linear_alloc( alloc, vg_align8(sizeof(GLuint)*(count+1))); 
    player_glide.glider_textures[0] = vg.tex_missing;
-
    mdl_async_load_glmesh( mdl, &player_glide.glider_mesh, NULL );
 
    for( u32 i=0; i<count; i ++ ){
@@ -394,12 +474,41 @@ static void player_glide_bind(void){
                                &player_glide.glider_textures[i+1] );
    }
 
+   /* load trail positions */
+   mdl_array_ptr markers;
+   MDL_LOAD_ARRAY( mdl, &markers, ent_marker, vg_mem.scratch );
+
+   for( u32 i=0; i<mdl_arrcount( &markers ); i ++ ){
+      ent_marker *marker = mdl_arritm( &markers, i );
+      v3_copy( marker->transform.co, 
+               player_glide.trail_positions[ player_glide.trail_count ++ ] );
+
+      if( player_glide.trail_count == vg_list_size(trails_glider) )
+         break;
+   }
+
    mdl_close( mdl );
+
+   /* allocate effects */
+   for( u32 i=0; i<vg_list_size(trails_glider); i ++ ){
+      trail_alloc( &trails_glider[i], 200 );
+   }
 }
 
-static void player_glide_transition(void){
+void player_glide_transition(void)
+{
    localplayer.subsystem = k_player_subsystem_glide;
    localplayer.have_glider = 0;
+   world_static.challenge_target = NULL;
+   world_static.challenge_timer = 0.0f;
+   world_static.focused_entity = 0;
+   world_static.last_use = 0.0;
+   for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
+      world_instance *instance = &world_static.instances[i];
+      if( instance->status == k_world_status_loaded ){
+         world_routes_clear( instance );
+      }
+   }
 
    v3_copy( localplayer.rb.co, player_glide.rb.co );
 
@@ -421,8 +530,9 @@ static void player_glide_transition(void){
    player__begin_holdout( (v3f){0,0,0} );
 }
 
-static void render_glider_model( camera *cam, world_instance *world,
-                                 m4x3f mmdl, enum board_shader shader ){
+void render_glider_model( vg_camera *cam, world_instance *world,
+                          m4x3f mmdl, enum board_shader shader )
+{
    u32 current_tex = 0xffffffff;
    glActiveTexture( GL_TEXTURE0 );
 
@@ -472,8 +582,9 @@ static void render_glider_model( camera *cam, world_instance *world,
  *        that can hold that information instead so we can save it into 
  *        the replay
  */
-static void player_glide_render( camera *cam, world_instance *world,
-                                 player_pose *pose ){
+void player_glide_render( vg_camera *cam, world_instance *world,
+                          player_pose *pose )
+{
    if( !((localplayer.subsystem == k_player_subsystem_glide) ||
          (localplayer.observing_system == k_player_subsystem_glide) ||
           localplayer.have_glider ||
@@ -484,8 +595,7 @@ static void player_glide_render( camera *cam, world_instance *world,
    shader_model_board_view_uTexMain( 0 );
    shader_model_board_view_uCamera( cam->transform[3] );
    shader_model_board_view_uPv( cam->mtx.pv );
-
-   shader_model_board_view_uDepthCompare(1);
+   shader_model_board_view_uDepthMode(1);
    depth_compare_bind(
       shader_model_board_view_uTexSceneDepth,
       shader_model_board_view_uInverseRatioDepth,
@@ -572,4 +682,25 @@ static void player_glide_render( camera *cam, world_instance *world,
    player_glide.remote_animator.s = kf_res.s[0];
 }
 
-#endif /* PLAYER_GLIDE_C */
+void player_glide_render_effects( vg_camera *cam )
+{
+   v3f co, temp;
+   v4f q;
+   rb_extrapolate( &player_glide.rb, co, q );
+   q_mulv( q, (v3f){0,-0.5f,0}, temp );
+   v3_add( temp, co, co );
+
+   f32 alpha = vg_maxf( (fabsf(player_glide.info_lift[2])-1.0f), 0.0f ) /18.0f;
+
+   for( u32 i=0; i<player_glide.trail_count; i ++ ){
+      v3f vvert;
+      q_mulv( q, player_glide.trail_positions[i], vvert );
+      v3_add( co, vvert, vvert );
+      
+      trail_system_update( &trails_glider[i], vg.time_delta, vvert,
+                           localplayer.rb.to_world[1], alpha );
+                           
+      trail_system_prerender( &trails_glider[i] );
+      trail_system_render( &trails_glider[i], &skaterift.cam );
+   }
+}