-#define VG_3D
-#define VG_FRAMEBUFFER_RESIZE 1
-#include "vg/vg.h"
+#include "common.h"
/* Resources */
vg_tex2d tex_norwey = { .path = "textures/norway_foliage.qoi" };
vg_tex2d tex_gradients = { .path = "textures/gradients.qoi",
.flags = VG_TEXTURE_CLAMP };
vg_tex2d tex_cement = { .path = "textures/cement512.qoi" };
-vg_tex2d tex_pallet = { .path = "textures/ch_gradient.qoi" };
vg_tex2d tex_water = { .path = "textures/water.qoi" };
/* Convars */
-static int freecam = 0;
static int debugview = 0;
-static int debugsdf = 0;
static int sv_debugcam = 0;
-static int sv_phys = 0;
-static int thirdperson = 0;
-static int clock_divider = 1;
-static int replay_record = 0;
-
-static m4x3f *replay_buffer = NULL;
-static int replay_buffer_frame = 0;
-
-#define REPLAY_LENGTH 120*60
/* Components */
#include "road.h"
#include "scene.h"
#include "ik.h"
-#include "character.h"
#include "terrain.h"
+#include "character.h"
#include "ragdoll.h"
#include "rigidbody.h"
#include "render.h"
#include "gate.h"
#include "water.h"
+#include "world.h"
+#include "player.h"
#include "shaders/blit.h"
#include "shaders/standard.h"
&tex_grid,
&tex_sky,
&tex_cement,
- &tex_pallet,
&tex_water,
&tex_water_surf
};
vg_init( argc, argv, "Voyager Game Engine" );
}
-m4x3f world_matrix;
-
-static struct gplayer
-{
- /* Physics */
- v3f co, v, a, v_last, m, bob;
- v4f rot;
- float vswitch, slip, slip_last,
- reverse;
-
- float iY; /* Yaw inertia */
- int in_air, is_dead;
-
- /* Input */
- v2f joy_l;
-
- v3f view;
- v3f follow;
- v2f look_dir; /* TEMP */
- v2f board_xy;
- float grab;
- float pitch;
-
- v3f land_target;
- v3f land_target_log[22];
- u32 land_target_colours[22];
- int land_log_count;
- m3x3f vr;
-
- m4x3f to_world, to_local;
-
- struct character mdl;
-
- v3f handl_target, handr_target,
- handl, handr;
-}
-player;
-
-static struct gworld
-{
- scene geo;
- submodel sm_road, sm_terrain;
- glmesh skybox;
-
- v3f tutorial;
-}
-world;
-
-static struct grender
-{
- GLuint fb_background,
- rgb_background;
-
- glmesh fsquad;
-}
-render;
-
-rigidbody mr_box = {
- .bbx = {{ -1.0f, -0.25f, -0.25f }, { 1.0f, 0.25f, 0.25f }}
-};
-
-rigidbody mrs_box = {
- .bbx = {{ -0.5f, -0.25f, -0.25f }, { 0.5f, 0.25f, 0.25f }}
-};
-
-teleport_gate gate_a = {
- .co = { 0.0f, -3.0f, -15.0f },
- .q = { 0.0f, 0.0f, 0.0f, 1.0f }
-},
-gate_b = {
- .co = { -8.0f, -3.0f, -17.0f },
- .q = { 0.0f, 0.0f, 0.0f, 1.0f }
-};
-
-static void player_transform_update(void)
-{
- q_normalize( player.rot );
- q_m3x3( player.rot, player.to_world );
- v3_copy( player.co, player.to_world[3] );
-
- m4x3_invert_affine( player.to_world, player.to_local );
-}
-
-static int reset_player( int argc, char const *argv[] )
-{
- v3_zero( player.co );
-
- if( argc == 1 )
- {
- if( !strcmp( argv[0], "tutorial" ))
- v3_copy( world.tutorial, player.co );
- }
-
- v3_copy( (v3f){ 0.0f, 0.0f, -0.2f }, player.v );
- q_identity( player.rot );
- player.vswitch = 1.0f;
- player.slip_last = 0.0f;
- player.is_dead = 0;
- player.in_air = 1;
- m3x3_identity( player.vr );
-
- player.mdl.shoes[0] = 1;
- player.mdl.shoes[1] = 1;
-
- player_transform_update();
- return 0;
-}
-
static int playermodel( int argc, char const *argv[] )
{
if( argc < 1 ) return 0;
return 1;
}
-static void create_renderbuffer_std( GLuint *fb, GLuint *rgb, GLuint *rb )
-{
- glGenFramebuffers( 1, fb );
- glBindFramebuffer( GL_FRAMEBUFFER, *fb );
-
- glGenTextures( 1, rgb );
- glBindTexture( GL_TEXTURE_2D, *rgb );
- glTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, vg_window_x, vg_window_y,
- 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
-
- glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
- glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
- glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
- GL_TEXTURE_2D, *rgb, 0);
-
- /* TODO: Check for DEPTH32f availiblity and use if possible */
-
- glGenRenderbuffers( 1, rb );
- glBindRenderbuffer( GL_RENDERBUFFER, *rb );
- glRenderbufferStorage( GL_RENDERBUFFER, GL_DEPTH24_STENCIL8,
- vg_window_x, vg_window_y );
-
- glFramebufferRenderbuffer( GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
- GL_RENDERBUFFER, *rb );
-}
-
-static void resize_renderbuffer_std( GLuint *fb, GLuint *rgb, GLuint *rb )
-{
- glBindTexture( GL_TEXTURE_2D, *rgb );
- glTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, vg_window_x, vg_window_y, 0,
- GL_RGB, GL_UNSIGNED_BYTE, NULL );
-
- glBindRenderbuffer( GL_RENDERBUFFER, *rb );
- glRenderbufferStorage( GL_RENDERBUFFER, GL_DEPTH24_STENCIL8,
- vg_window_x, vg_window_y );
-}
-
void vg_start(void)
{
- replay_buffer = malloc( sizeof(m4x3f) * REPLAY_LENGTH * (PART_COUNT) );
-
- vg_tex2d_init( texture_list, vg_list_size( texture_list ) );
-
- rb_init( &mr_box );
- rb_init( &mrs_box );
- mrs_box.co[2] += 2.0f;
-
- vg_convar_push( (struct vg_convar){
- .name = "frame",
- .data = &replay_buffer_frame,
- .data_type = k_convar_dtype_i32,
- .opt_i32 = { .min=0, .max=REPLAY_LENGTH-1, .clamp=1 },
- .persistent = 0
- });
-
- vg_convar_push( (struct vg_convar){
- .name = "rec",
- .data = &replay_record,
- .data_type = k_convar_dtype_i32,
- .opt_i32 = { .min=0, .max=1, .clamp=1 },
- .persistent = 0
- });
-
vg_convar_push( (struct vg_convar){
.name = "freecam",
.data = &freecam,
});
vg_convar_push( (struct vg_convar){
- .name = "debugcam",
- .data = &sv_debugcam,
+ .name = "grid",
+ .data = &walk_grid_iterations,
.data_type = k_convar_dtype_i32,
.opt_i32 = { .min=0, .max=1, .clamp=0 },
.persistent = 1
});
vg_convar_push( (struct vg_convar){
- .name = "debugview",
- .data = &debugview,
- .data_type = k_convar_dtype_i32,
- .opt_i32 = { .min=0, .max=1, .clamp=0 },
- .persistent = 1
- });
-
- vg_convar_push( (struct vg_convar){
- .name = "debugsdf",
- .data = &debugsdf,
- .data_type = k_convar_dtype_i32,
- .opt_i32 = { .min=0, .max=1, .clamp=1 },
- .persistent = 1
- });
-
- vg_convar_push( (struct vg_convar){
- .name = "phys",
- .data = &sv_phys,
- .data_type = k_convar_dtype_i32,
- .opt_i32 = { .min=0, .max=1, .clamp=1 },
+ .name = "walk_speed",
+ .data = &k_walkspeed,
+ .data_type = k_convar_dtype_f32,
+ .opt_f32 = { .clamp = 0 },
.persistent = 1
});
vg_convar_push( (struct vg_convar){
- .name = "thirdperson",
- .data = &thirdperson,
+ .name = "debugcam",
+ .data = &sv_debugcam,
.data_type = k_convar_dtype_i32,
- .opt_i32 = { .min=0, .max=1, .clamp=1 },
+ .opt_i32 = { .min=0, .max=1, .clamp=0 },
.persistent = 1
});
vg_convar_push( (struct vg_convar){
- .name = "div",
- .data = &clock_divider,
+ .name = "debugview",
+ .data = &debugview,
.data_type = k_convar_dtype_i32,
.opt_i32 = { .min=0, .max=1, .clamp=0 },
.persistent = 1
.name = "reset",
.function = reset_player
});
-
- v3f lightDir = { 0.1f, 0.8f, 0.2f };
- v3_normalize( lightDir );
- character_load( &player.mdl, "ch_default" );
- character_init_ragdoll( &player.mdl );
-
- /* Setup scene */
- scene_init( &world.geo );
- model *mworld = vg_asset_read( "models/mp_dev.mdl" );
-
- scene_add_model( &world.geo, mworld, submodel_get( mworld, "mp_dev" ),
- (v3f){0.0f,0.0f,0.0f}, 0.0f, 1.0f );
- scene_copy_slice( &world.geo, &world.sm_road );
-
- scene_add_model( &world.geo, mworld, submodel_get( mworld, "terrain" ),
- (v3f){0.0f,0.0f,0.0f}, 0.0f, 1.0f );
- scene_copy_slice( &world.geo, &world.sm_terrain );
-
- v3_copy( model_marker_get( mworld, "mp_dev_tutorial" )->co, world.tutorial );
-
-
- /* GATE DEV */
- {
- model_marker *ga = model_marker_get(mworld,"gate_a"),
- *gb = model_marker_get(mworld,"gate_a_recv");
-
- v3_copy( ga->co, gate_a.co );
- v3_copy( gb->co, gate_b.co );
- v4_copy( ga->q, gate_a.q );
- v4_copy( gb->q, gate_b.q );
- v2_copy( ga->s, gate_a.dims );
- v2_copy( gb->s, gate_b.dims );
-
- gate_a.other = &gate_b;
- gate_b.other = &gate_a;
+ vg_tex2d_init( texture_list, vg_list_size( texture_list ) );
- gate_transform_update( &gate_a );
- gate_transform_update( &gate_b );
- }
+ render_init();
+ gate_init();
+ terrain_init();
+ character_init();
- /* WATER DEV */
- {
- glmesh surf;
- submodel *sm = submodel_get(mworld,"mp_dev_water");
- model_unpack_submodel( mworld, &surf, sm );
-
- water_init( create_renderbuffer_std );
- water_set_surface( &surf, sm->pivot[1] );
- }
- {
- model *msky = vg_asset_read("models/rs_skydome.mdl");
- model_unpack( msky, &world.skybox );
- free(msky);
- }
+ character_load( &player.mdl, "ch_default" );
+ character_init_ragdoll( &player.mdl );
- free( mworld );
- scene_upload( &world.geo );
- bvh_create( &world.geo );
+ world_load();
reset_player( 1, (const char *[]){ "tutorial" } );
player_transform_update();
-
- /* Create framebuffers */
- glGenFramebuffers( 1, &render.fb_background );
- glBindFramebuffer( GL_FRAMEBUFFER, render.fb_background );
-
- glGenTextures( 1, &render.rgb_background );
- glBindTexture( GL_TEXTURE_2D, render.rgb_background );
- glTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, vg_window_x, vg_window_y,
- 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
-
- glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
- glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
- glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
- GL_TEXTURE_2D,
- render.rgb_background, 0);
-
- gate_init( create_renderbuffer_std );
-
- {
- float quad[] = { 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f,
- 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f };
-
- glGenVertexArrays( 1, &render.fsquad.vao );
- glGenBuffers( 1, &render.fsquad.vbo );
- glBindVertexArray( render.fsquad.vao );
- glBindBuffer( GL_ARRAY_BUFFER, render.fsquad.vbo );
- glBufferData( GL_ARRAY_BUFFER, sizeof(quad), quad, GL_STATIC_DRAW );
- glBindVertexArray( render.fsquad.vao );
- glVertexAttribPointer( 0, 2, GL_FLOAT, GL_FALSE,
- sizeof(float)*2, (void*)0 );
- glEnableVertexAttribArray( 0 );
- VG_CHECK_GL();
- }
-}
-
-static float ktimestep = 1.0f/60.0f;
-
-static void player_freecam(void)
-{
- m4x3f cam_rot;
- m4x3_identity( cam_rot );
- m4x3_rotate_y( cam_rot, -player.look_dir[0] );
- m4x3_rotate_x( cam_rot, -player.look_dir[1] );
-
- v3f lookdir = { 0.0f, 0.0f, -1.0f },
- sidedir = { 1.0f, 0.0f, 0.0f };
-
- m4x3_mulv( cam_rot, lookdir, lookdir );
- m4x3_mulv( cam_rot, sidedir, sidedir );
-
- float movespeed = 5.0f;
- static v2f mouse_last,
- view_vel = { 0.0f, 0.0f };
-
- static v3f move_vel = { 0.0f, 0.0f, 0.0f };
-
- if( vg_get_button_down( "primary" ) )
- v2_copy( vg_mouse, mouse_last );
- else if( vg_get_button( "primary" ) )
- {
- v2f delta;
- v2_sub( vg_mouse, mouse_last, delta );
- v2_copy( vg_mouse, mouse_last );
-
- v2_muladds( view_vel, delta, 0.005f, view_vel );
- }
-
- v2_muls( view_vel, 0.75f, view_vel );
- v2_add( view_vel, player.look_dir, player.look_dir );
- player.look_dir[1] =
- vg_clampf( player.look_dir[1], -VG_PIf*0.5f, VG_PIf*0.5f );
-
- if( vg_get_button( "forward" ) )
- v3_muladds( move_vel, lookdir, ktimestep * movespeed, move_vel );
- if( vg_get_button( "back" ) )
- v3_muladds( move_vel, lookdir, ktimestep *-movespeed, move_vel );
- if( vg_get_button( "left" ) )
- v3_muladds( move_vel, sidedir, ktimestep *-movespeed, move_vel );
- if( vg_get_button( "right" ) )
- v3_muladds( move_vel, sidedir, ktimestep * movespeed, move_vel );
-
- v3_muls( move_vel, 0.75f, move_vel );
- v3_add( move_vel, player.view, player.view );
-}
-
-static void apply_gravity( v3f vel, float const timestep )
-{
- v3f gravity = { 0.0f, -9.6f, 0.0f };
- v3_muladds( vel, gravity, timestep, vel );
-}
-
-static int ray_hit_is_ramp( ray_hit *hit )
-{
- return hit->tri[0] < world.sm_road.vertex_count;
-}
-
-static void player_start_air(void)
-{
- player.in_air = 1;
-
- float pstep = ktimestep*10.0f;
-
- float best_velocity_mod = 0.0f,
- best_velocity_delta = -9999.9f;
-
- v3f axis, vup;
- m3x3_mulv( player.to_world, (v3f){0.0f,1.0f,0.0f}, vup );
- v3_cross( vup, player.v, axis );
- v3_normalize( axis );
- player.land_log_count = 0;
-
- m3x3_identity( player.vr );
-
- for( int m=-3;m<=12; m++ )
- {
- float vmod = ((float)m / 15.0f)*0.09f;
-
- v3f pco, pco1, pv;
- v3_copy( player.co, pco );
- v3_copy( player.v, pv );
- v3_muladds( pco, pv, ktimestep, pco );
-
- /*
- * Try different 'rotations' of the velocity to find the best possible
- * landing normal. This conserves magnitude at the expense of slightly
- * unrealistic results
- */
-
- m3x3f vr;
- v4f vr_q;
-
- q_axis_angle( vr_q, axis, vmod );
- q_m3x3( vr_q, vr );
-
- for( int i=0; i<50; i++ )
- {
- v3_copy( pco, pco1 );
- apply_gravity( pv, pstep );
-
- m3x3_mulv( vr, pv, pv );
- v3_muladds( pco, pv, pstep, pco );
-
- ray_hit contact;
- v3f vdir;
-
- v3_sub( pco, pco1, vdir );
- contact.dist = v3_length( vdir );
- v3_divs( vdir, contact.dist, vdir);
-
- if( bvh_raycast( &world.geo, pco1, vdir, &contact ))
- {
- float land_delta = v3_dot( pv, contact.normal );
- u32 scolour = (u8)(vg_minf(-land_delta * 2.0f, 255.0f));
-
- /* Bias prediction towords ramps */
- if( ray_hit_is_ramp( &contact ) )
- {
- land_delta *= 0.1f;
- scolour |= 0x0000a000;
- }
-
- if( (land_delta < 0.0f) && (land_delta > best_velocity_delta) )
- {
- best_velocity_delta = land_delta;
- best_velocity_mod = vmod;
-
- v3_copy( contact.pos, player.land_target );
-
- q_axis_angle( vr_q, axis, vmod*0.1f );
- q_m3x3( vr_q, player.vr );
- }
-
- v3_copy( contact.pos,
- player.land_target_log[player.land_log_count] );
- player.land_target_colours[player.land_log_count] =
- 0xff000000 | scolour;
-
- player.land_log_count ++;
-
- break;
- }
- }
- }
-
- //v3_rotate( player.v, best_velocity_mod, axis, player.v );
-
- return;
- v3_muls( player.v, best_velocity_mod, player.v );
}
-static int sample_if_resistant( v3f pos )
+void vg_free(void)
{
- v3f ground;
- v3_copy( pos, ground );
-
- ray_hit hit;
- if( bvh_scene_sample( &world.geo, ground, &hit ) )
- {
- v3f angle;
- v3_copy( player.v, angle );
- v3_normalize( angle );
- float resistance = v3_dot( hit.normal, angle );
-
- if( resistance < 0.25f )
- {
- v3_copy( ground, pos );
- return 1;
- }
- }
-
- return 0;
-}
-
-static float stable_force( float current, float diff )
-{
- float new = current + diff;
-
- if( new * current < 0.0f )
- return 0.0f;
-
- return new;
-}
-
-static void player_physics_ground(void)
-{
- /*
- * Getting surface collision points,
- * the contact manifold is a triangle for simplicity.
- */
- v3f contact_front, contact_back, contact_norm, vup, vside,
- axis;
-
- float klength = 0.65f;
- m4x3_mulv( player.to_world, (v3f){ 0.15f,0.0f,-klength}, contact_norm );
- m4x3_mulv( player.to_world, (v3f){-0.15f,0.0f,-klength}, contact_front );
- m4x3_mulv( player.to_world, (v3f){ 0.00f,0.0f, klength}, contact_back );
- m3x3_mulv( player.to_world, (v3f){ 0.0f, 1.0f, 0.0f}, vup );
- m3x3_mulv( player.to_world, (v3f){ 1.0f, 0.0f, 0.0f}, vside );
-
- v3f cn0, cn1, cn2;
-
- int contact_count =
- sample_if_resistant( contact_front ) +
- sample_if_resistant( contact_back ) +
- sample_if_resistant( contact_norm );
-
- if( contact_count < 3 )
- {
- player_start_air();
- return;
- }
-
- v3f norm;
- v3f v0, v1;
- v3_sub( contact_norm, contact_front, v0 );
- v3_sub( contact_back, contact_front, v1 );
- v3_cross( v1, v0, norm );
- v3_normalize( norm );
-
- vg_line( contact_norm, contact_front, 0xff00ff00 );
- vg_line( contact_back, contact_front, 0xff0000ff );
-
- /* Surface alignment */
- float angle = v3_dot( vup, norm );
- v3_cross( vup, norm, axis );
-
- if( angle < 0.999f )
- {
- v4f correction;
- q_axis_angle( correction, axis, acosf(angle) );
- q_mul( correction, player.rot, player.rot );
- }
-
- float resistance = v3_dot( norm, player.v );
- if( resistance >= 0.0f )
- {
- player_start_air();
- return;
- }
- else
- {
- v3_muladds( player.v, norm, -resistance, player.v );
- }
-
- /* This is where velocity integration used to be */
-
- float slip = 0.0f;
-
- player.co[1] = (contact_front[1]+contact_back[1])*0.5f;
-
- v3f vel;
- m3x3_mulv( player.to_local, player.v, vel );
-
- /* Calculate local forces */
-
- if( fabsf(vel[2]) > 0.01f )
- slip = fabsf(-vel[0] / vel[2]) * vg_signf(vel[0]);
-
- if( fabsf( slip ) > 1.2f )
- slip = vg_signf( slip ) * 1.2f;
- player.slip = slip;
- player.reverse = -vg_signf(vel[2]);
-
- float substep = ktimestep * 0.2f;
- float fwd_resistance = (vg_get_button( "break" )? 5.0f: 0.02f) * -substep;
-
- 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] ) * -7.0f *substep );
- }
-
- static double start_push = 0.0;
- if( vg_get_button_down( "push" ) )
- start_push = vg_time;
-
- if( !vg_get_button("break") && vg_get_button( "push" ) )
- {
- float const k_maxpush = 16.0f,
- k_pushaccel = 5.0f;
-
- float cycle_time = vg_time-start_push,
- amt = k_pushaccel * (sinf( cycle_time * 8.0f )*0.5f+0.5f)*ktimestep,
- current = v3_length( vel ),
- new_vel = vg_minf( current + amt, k_maxpush );
- new_vel -= vg_minf(current, k_maxpush);
- vel[2] -= new_vel * player.reverse;
- }
-
- m3x3_mulv( player.to_world, vel, player.v );
-
- if( vg_get_button( "yawl" ) )
- player.iY += 3.6f * ktimestep;
- if( vg_get_button( "yawr" ) )
- player.iY -= 3.6f * ktimestep;
-
- float steer = vg_get_axis( "horizontal" );
- player.iY -= vg_signf(steer)*powf(steer,2.0f) * 1.5f * ktimestep;
-
- /* Too much lean and it starts to look like a snowboard here */
- v2_lerp( player.board_xy, (v2f){ slip*0.25f, 0.0f },
- ktimestep*5.0f, player.board_xy);
-}
-
-static void draw_cross(v3f pos,u32 colour)
-{
- v3f p0, p1;
- v3_add( (v3f){ 1.0f,0.0f,0.0f}, pos, p0 );
- v3_add( (v3f){-1.0f,0.0f,0.0f}, pos, p1 );
- vg_line( p0, p1, colour );
- v3_add( (v3f){0.0f, 1.0f,0.0f}, pos, p0 );
- v3_add( (v3f){0.0f,-1.0f,0.0f}, pos, p1 );
- vg_line( p0, p1, colour );
- v3_add( (v3f){0.0f,0.0f, 1.0f}, pos, p0 );
- v3_add( (v3f){0.0f,0.0f,-1.0f}, pos, p1 );
- vg_line( p0, p1, colour );
-}
-
-static void player_physics_air(void)
-{
- /* Debug prediciton */
-
- m3x3_mulv( player.vr, player.v, player.v );
- for( int i=0; i<player.land_log_count; i++ )
- draw_cross( player.land_target_log[i],
- player.land_target_colours[i] );
-
- draw_cross( player.land_target, 0xff0000ff );
-
- v3f ground_pos;
- v3_copy( player.co, ground_pos );
-
- ray_hit hit;
- if( bvh_scene_sample( &world.geo, ground_pos, &hit ) )
- {
- if( ground_pos[1] > player.co[1] )
- {
- player.in_air = 0;
-
- if( !ray_hit_is_ramp( &hit ) )
- {
- player.is_dead = 1;
- m4x3_mulv( player.to_world, player.view, player.follow );
- character_ragdoll_copypose( &player.mdl, player.v );
- }
-
- return;
- }
- }
-
- /* Prediction
- *
- * TODO: Find best landing surface and guide player towords it
- */
- float pstep = ktimestep*10.0f;
-
- v3f pco, pco1, pv;
- v3_copy( player.co, pco );
- v3_copy( player.v, pv );
-
- float time_to_impact = 0.0f;
- float limiter = 1.0f;
-
- for( int i=0; i<50; i++ )
- {
- v3_copy( pco, pco1 );
- apply_gravity( pv, pstep );
- v3_muladds( pco, pv, pstep, pco );
-
- //vg_line( pco, pco1, i&0x1?0xff000000:0xffffffff );
-
- ray_hit contact;
- v3f vdir;
-
- v3_sub( pco, pco1, vdir );
- contact.dist = v3_length( vdir );
- v3_divs( vdir, contact.dist, vdir);
-
- float orig_dist = contact.dist;
- if( bvh_raycast( &world.geo, pco1, vdir, &contact ))
- {
- v3f localup;
- m3x3_mulv( player.to_world, (v3f){0.0f,1.0f,0.0f}, localup );
-
- float angle = v3_dot( localup, contact.normal );
- v3f axis;
- v3_cross( localup, contact.normal, axis );
-
- time_to_impact += (contact.dist/orig_dist)*pstep;
- limiter = vg_minf( 5.0f, time_to_impact )/5.0f;
- limiter = 1.0f-limiter;
- limiter *= limiter;
- limiter = 1.0f-limiter;
-
- if( angle < 0.99f )
- {
- v4f correction;
- q_axis_angle( correction, axis, acosf(angle)*0.05f*(1.0f-limiter) );
- q_mul( correction, player.rot, player.rot );
- }
-
- draw_cross( contact.pos, 0xffff0000 );
- break;
- }
- time_to_impact += pstep;
- }
-
-
- player.iY -= vg_get_axis( "horizontal" ) * 3.6f * ktimestep;
- {
-
- float iX = vg_get_axis( "vertical" ) * 3.6f * limiter * ktimestep;
- static float siX = 0.0f;
- siX = vg_lerpf( siX, iX, 0.3f );
-
- v4f rotate;
- v3f vside;
-
- m3x3_mulv( player.to_world, (v3f){1.0f,0.0f,0.0f}, vside );
-
- q_axis_angle( rotate, vside, siX );
- q_mul( rotate, player.rot, player.rot );
- }
-
- v2f target = {0.0f,0.0f};
- v2_muladds( target, (v2f){ vg_get_axis("h1"), vg_get_axis("v1") },
- player.grab, target );
- v2_lerp( player.board_xy, target, ktimestep*3.0f, player.board_xy );
-}
-
-static void player_animate(void);
-static void player_update(void)
-{
-
- if( vg_get_axis("grabl")>0.0f)
- reset_player(0,NULL);
- if( player.is_dead )
- return;
-
- static int clock = 0;
-
- /* temp */
- if( freecam )
- {
- player_freecam();
- return;
- }
-
- clock ++;
- if( clock >= clock_divider )
- clock = 0;
- else
- return;
- float horizontal = vg_get_axis("horizontal"),
- vertical = vg_get_axis("vertical");
-
- player.joy_l[0] = vg_signf(horizontal) * powf( horizontal, 2.0f );
- player.joy_l[1] = vg_signf(vertical) * powf( vertical, 2.0f );
-
- if( player.in_air )
- player_physics_air();
-
- if( !player.in_air )
- player_physics_ground();
-
- /* Integrate velocity */
- v3f prevco;
- v3_copy( player.co, prevco );
- if( sv_phys )
- {
- apply_gravity( player.v, ktimestep );
- v3_muladds( player.co, player.v, ktimestep, player.co );
- }
-
- /* Integrate inertia */
- v4f rotate; v3f vup = {0.0f,1.0f,0.0f};
- m3x3_mulv( player.to_world, vup, vup );
-
- 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, vup, siY );
- q_mul( rotate, player.rot, player.rot );
-
- player.iY = 0.0f; /* temp */
-
- /* GATE COLLISION */
- if( gate_intersect( &gate_a, player.co, prevco ) )
- {
- teleport_gate *gate = &gate_a;
-
- m4x3f transport;
- m4x3_mul( gate->other->to_world, gate->to_local, transport );
- m4x3_mulv( transport, player.co, player.co );
- m3x3_mulv( transport, player.v, player.v );
- m3x3_mulv( transport, player.v_last, player.v_last );
- m3x3_mulv( transport, player.m, player.m );
- m3x3_mulv( transport, player.bob, player.bob );
-
- v4f transport_rotation;
- m3x3_q( transport, transport_rotation );
- q_mul( transport_rotation, player.rot, player.rot );
- }
-
- /* Camera and character */
- player_transform_update();
- player_animate();
-
- player.look_dir[0] = atan2f( player.v[0], -player.v[2] );
- player.look_dir[1] = atan2f( -player.v[1], sqrtf(player.v[0]*player.v[0]+
- player.v[2]*player.v[2]) ) * 0.3f;
+ vg_tex2d_free( texture_list, vg_list_size(texture_list) );
}
void vg_update(void)
{
player_update();
-
- //rb_torque( &mr_box, (v3f){0.0f,0.0f,1.0f}, 0.01f );
-
- if( glfwGetKey( vg_window, GLFW_KEY_F ) )
- character_ragdoll_go( &player.mdl, player.view );
-
- if( glfwGetKey( vg_window, GLFW_KEY_G ) )
- {
- player.is_dead = 1;
- m4x3_mulv( player.to_world, player.view, player.follow );
- character_ragdoll_copypose( &player.mdl, player.v );
- }
-
- static int clock = 0;
-
- clock ++;
- if( clock >= clock_divider )
- {
- character_debug_ragdoll( &player.mdl );
-
- if( player.is_dead )
- character_ragdoll_iter( &player.mdl, &world.geo );
-
- rb_build_manifold( &mr_box, &world.geo );
- rb_build_manifold( &mrs_box, &world.geo );
- rb_constraint_manifold( &mr_box );
- rb_constraint_manifold( &mrs_box );
-
- rb_iter( &mr_box );
- rb_iter( &mrs_box );
-
- rb_debug( &mr_box, 0xffffffff );
- rb_debug( &mrs_box, 0xff00ff00 );
-
- rb_update_transform( &mr_box );
- rb_update_transform( &mrs_box );
-
- clock = 0;
- }
-
-}
-
-static void player_animate(void)
-{
- /* Camera position */
- v3_sub( player.v, player.v_last, player.a );
- v3_copy( player.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 );
- v3f target;
-
- player.m[0] = vg_clampf( player.m[0], -2.0f, 2.0f );
- player.m[1] = vg_clampf( player.m[1], -0.2f, 5.0f );
- player.m[2] = vg_clampf( player.m[2], -2.0f, 2.0f );
- v3_copy( player.m, target );
- v3_lerp( player.bob, target, 0.2f, player.bob );
-
- /* Head */
- float lslip = fabsf(player.slip); //vg_minf( 0.4f, 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 head;
- head[0] = 0.0f;
- head[1] = (0.3f+cosf(lslip)*0.5f*(1.0f-player.grab*0.7f)) * kheight;
- head[2] = 0.0f;
-
- v3f offset;
- m3x3_mulv( player.to_local, player.bob, offset );
-
- offset[0] *= 0.3333f;
- offset[1] *= -0.25f;
- offset[2] *= 0.7f;
- v3_muladds( head, offset, 0.7f, head );
- head[1] = vg_clampf( head[1], 0.3f, kheight );
-
-#if 0
- if( !freecam )
- {
- v3_copy( head, player.view );
- v3f camoffs = {-0.2f,-0.6f,0.00f};
- v3_add( player.view, camoffs, player.view );
- }
-#endif
-
-
- /*
- * Animation blending
- * ===========================================
- */
-
- static float fslide = 0.0f;
- static float fdirz = 0.0f;
- static float fdirx = 0.0f;
- static float fstand = 0.0f;
- static float ffly = 0.0f;
-
- float speed = v3_length( player.v );
-
- fstand = vg_lerpf(fstand, 1.0f-vg_clampf(speed*0.03f,0.0f,1.0f),0.1f);
- fslide = vg_lerpf(fslide, vg_clampf(lslip+fabsf(offset[0])*0.2f,
- 0.0f,1.0f), 0.04f);
- fdirz = vg_lerpf(fdirz, player.reverse > 0.0f? 1.0f: 0.0f, 0.04f );
- fdirx = vg_lerpf(fdirx, player.slip < 0.0f? 1.0f: 0.0f, 0.04f );
- ffly = vg_lerpf(ffly, player.in_air? 1.0f: 0.0f, 0.04f );
-
- character_pose_reset( &player.mdl );
-
- float amt_air = ffly*ffly,
- amt_ground = 1.0f-amt_air,
- amt_std = (1.0f-fslide) * amt_ground,
- amt_stand = amt_std * fstand,
- amt_aero = amt_std * (1.0f-fstand),
- amt_slide = amt_ground * fslide;
-
- character_final_pose( &player.mdl, offset, &pose_stand, amt_stand );
- character_final_pose( &player.mdl, offset, &pose_aero, amt_aero*fdirz );
- character_final_pose( &player.mdl, offset,
- &pose_aero_reverse, amt_aero * (1.0f-fdirz) );
- character_final_pose( &player.mdl, offset, &pose_slide, amt_slide*fdirx );
- 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},
- &pose_fly, amt_air );
-
- if( !freecam )
- {
- v3_copy( player.mdl.cam_pos, player.view );
- v3_muladds( player.view, offset, 0.7f, player.view );
- player.view[1] = vg_clampf( player.view[1], 0.3f, kheight );
- }
-
- /*
- * Additive effects
- * ==========================
- */
- struct ik_basic *arm_l = &player.mdl.ik_arm_l,
- *arm_r = &player.mdl.ik_arm_r;
-
- v3f localv;
- m3x3_mulv( player.to_local, player.v, localv );
- v3_muladds( arm_l->end, localv, -0.01f, arm_l->end );
- v3_muladds( arm_r->end, localv, -0.01f, arm_r->end );
-
- /* New board transformation */
- v4f board_rotation; v3f board_location;
-
- v4f rz, rx;
- q_axis_angle( rz, (v3f){ 0.0f, 0.0f, 1.0f }, player.board_xy[0] );
- q_axis_angle( rx, (v3f){ 1.0f, 0.0f, 0.0f }, player.board_xy[1] );
- q_mul( rx, rz, board_rotation );
-
- v3f *mboard = player.mdl.matrices[k_chpart_board];// player.mboard;
- q_m3x3( board_rotation, mboard );
- m3x3_mulv( mboard, (v3f){ 0.0f, -0.5f, 0.0f }, board_location );
- v3_add( (v3f){0.0f,0.5f,0.0f}, board_location, board_location );
- v3_copy( board_location, mboard[3] );
-
-
- float wheel_r = offset[0]*-0.4f;
- v4f qwheel;
- q_axis_angle( qwheel, (v3f){0.0f,1.0f,0.0f}, wheel_r );
-
- q_m3x3( qwheel, player.mdl.matrices[k_chpart_wb] );
-
- m3x3_transpose( player.mdl.matrices[k_chpart_wb],
- player.mdl.matrices[k_chpart_wf] );
- v3_copy( player.mdl.offsets[k_chpart_wb],
- player.mdl.matrices[k_chpart_wb][3] );
- v3_copy( player.mdl.offsets[k_chpart_wf],
- player.mdl.matrices[k_chpart_wf][3] );
-
- m4x3_mul( mboard, player.mdl.matrices[k_chpart_wb],
- player.mdl.matrices[k_chpart_wb] );
- m4x3_mul( mboard, player.mdl.matrices[k_chpart_wf],
- player.mdl.matrices[k_chpart_wf] );
-
- m4x3_mulv( mboard, player.mdl.ik_leg_l.end, player.mdl.ik_leg_l.end );
- m4x3_mulv( mboard, player.mdl.ik_leg_r.end, player.mdl.ik_leg_r.end );
-
-
- v3_copy( player.mdl.ik_arm_l.end, player.handl_target );
- v3_copy( player.mdl.ik_arm_r.end, player.handr_target );
-
- if( 1||player.in_air )
- {
- float tuck = player.board_xy[1],
- tuck_amt = fabsf( tuck ) * (1.0f-fabsf(player.board_xy[0]));
-
- float crouch = player.grab*0.3f;
- v3_muladds( player.mdl.ik_body.base, (v3f){0.0f,-1.0f,0.0f},
- crouch, player.mdl.ik_body.base );
- v3_muladds( player.mdl.ik_body.end, (v3f){0.0f,-1.0f,0.0f},
- crouch*1.2f, player.mdl.ik_body.end );
-
- if( tuck < 0.0f )
- {
- //foot_l *= 1.0f-tuck_amt*1.5f;
-
- if( player.grab > 0.1f )
- {
- m4x3_mulv( mboard, (v3f){0.1f,0.14f,0.6f},
- player.handl_target );
- }
- }
- else
- {
- //foot_r *= 1.0f-tuck_amt*1.4f;
-
- if( player.grab > 0.1f )
- {
- m4x3_mulv( mboard, (v3f){0.1f,0.14f,-0.6f},
- player.handr_target );
- }
- }
- }
-
- v3_lerp( player.handl, player.handl_target, 0.1f, player.handl );
- v3_lerp( player.handr, player.handr_target, 0.1f, player.handr );
-
- v3_copy( player.handl, player.mdl.ik_arm_l.end );
- v3_copy( player.handr, player.mdl.ik_arm_r.end );
-
- /* Head rotation */
-
- static float rhead = 0.0f;
- rhead = vg_lerpf( rhead,
- vg_clampf(atan2f( localv[2], -localv[0] ),-1.0f,1.0f), 0.04f );
- player.mdl.rhead = rhead;
-}
-
-static void draw_player(void)
-{
- /* Draw */
- vg_tex2d_bind( &tex_pallet, 0 );
-
- m4x3_copy( player.to_world, player.mdl.mroot );
-
- if( player.is_dead )
- character_mimic_ragdoll( &player.mdl );
- else
- character_eval( &player.mdl );
-
- character_draw( &player.mdl, (player.is_dead|player.in_air)? 0.0f: 1.0f );
}
static void vg_framebuffer_resize( int w, int h )
{
- glBindTexture( GL_TEXTURE_2D, render.rgb_background );
- glTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, w, h, 0,
- GL_RGB, GL_UNSIGNED_BYTE, NULL );
-
- gate_fb_resize( resize_renderbuffer_std );
- water_fb_resize( resize_renderbuffer_std );
-}
-
-static void render_world( m4x4f projection )
-{
- m4x3f identity_matrix;
- m4x3_identity( identity_matrix );
-
- shader_unlit_use();
- shader_unlit_uPv( projection );
- shader_unlit_uTexMain( 0 );
- vg_tex2d_bind( &tex_sky, 0 );
-
- glDepthMask(GL_FALSE);
- glDisable(GL_DEPTH_TEST);
-
- mesh_bind( &world.skybox );
- mesh_draw( &world.skybox );
-
- glEnable(GL_DEPTH_TEST);
- glDepthMask(GL_TRUE);
-
-
- shader_standard_use();
- shader_standard_uPv( projection );
- shader_standard_uMdl( identity_matrix );
-
- vg_tex2d_bind( &tex_grid, 0 );
- shader_standard_uTexMain( 0 );
- shader_standard_uColour( (v4f){0.4f,0.4f,0.4f,1.0f} );
-
- scene_bind( &world.geo );
- scene_draw( &world.geo );
+ render_fb_resize();
+ gate_fb_resize();
+ water_fb_resize();
}
void vg_render(void)
glDisable( GL_DEPTH_TEST );
glClearColor( 0.11f, 0.35f, 0.37f, 1.0f );
- glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
- v3f pos_inv;
- static v3f cam_lerped = {0.0f,0.0f,0.0f};
- v3_lerp( cam_lerped, player.view, 0.08f, cam_lerped );
-
- if( !freecam )
- {
- m4x3_mulv( player.to_world, cam_lerped, pos_inv );
-
- static float air_blend = 0.0f;
-
- air_blend = vg_lerpf( air_blend, player.in_air, 0.04f );
- v3_muladds( pos_inv, player.v, -0.05f*air_blend, pos_inv );
- }
- else
- v3_add( player.co, player.view, pos_inv );
- v3_negate( pos_inv, pos_inv );
-
- static float vertical_lerp = 0.0f;
- vertical_lerp = vg_lerpf( vertical_lerp, pos_inv[1], 1.0f );
- v3f final = { pos_inv[0], vertical_lerp, pos_inv[2] };
+ glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
float speed = freecam? 0.0f: v3_length( player.v );
v3f shake = { vg_randf()-0.5f, vg_randf()-0.5f, vg_randf()-0.5f };
v3_muls( shake, speed*0.01f, shake );
- static v2f cam_lerped_dir;
-
- m4x3_identity( world_matrix );
- if( player.is_dead )
- {
- v3f delta;
- v3_sub( player.mdl.ragdoll[k_chpart_head].co, player.follow, delta );
- v3_normalize(delta);
-
- v3f follow_pos;
- v3_muladds( player.mdl.ragdoll[k_chpart_head].co, delta,
- -1.5f, follow_pos );
- v3_lerp( player.follow, follow_pos, 0.1f, player.follow );
- v3_negate( player.follow, final );
-
-
- float yaw = atan2f( delta[0], -delta[2] );
- float pitch = asinf( delta[1] );
- m4x3_rotate_x( world_matrix, -pitch );
- m4x3_rotate_y( world_matrix, yaw );
- }
- else
- {
- v2_lerp( cam_lerped_dir, player.look_dir, 0.04f, cam_lerped_dir );
-
- m4x3_rotate_x( world_matrix,
- freecam?
- cam_lerped_dir[1]:
- 0.6f+shake[1]*0.04f+player.look_dir[1] );
-
- m4x3_rotate_y( world_matrix,
- freecam?
- cam_lerped_dir[0]:
- player.look_dir[0]+shake[0]*0.02f );
- }
-
-
- m4x3_translate( world_matrix, final );
-
m4x4f world_4x4;
- m4x3_expand( world_matrix, world_4x4 );
+ m4x3_expand( player.camera_inverse, world_4x4 );
- gpipeline.fov = freecam? 60.0f: 120.0f;
+ gpipeline.fov = freecam? 60.0f: 120.0f; /* 120 */
m4x4_projection( vg_pv, gpipeline.fov,
(float)vg_window_x / (float)vg_window_y,
- 0.1f, 1000.0f );
+ 0.025f, 1000.0f );
m4x4_mul( vg_pv, world_4x4, vg_pv );
* Draw world
*/
- m4x3f cam_transform;
- m4x3_invert_affine( world_matrix, cam_transform );
-
- render_world( vg_pv );
- render_water_texture( cam_transform );
+ render_world( vg_pv, player.camera );
+ render_water_texture( player.camera );
glBindFramebuffer( GL_FRAMEBUFFER, 0 );
- render_water_surface( vg_pv );
+ render_water_surface( vg_pv, player.camera );
vg_tex2d_bind( &tex_water, 1 );
- render_gate( &gate_a, cam_transform );
+
+ for( int i=0; i<world.gate_count; i++ )
+ {
+ render_gate( &world.gates[i], player.camera );
+ }
/* Copy the RGB of what we have into the background buffer */
glBindFramebuffer( GL_READ_FRAMEBUFFER, 0 );
- glBindFramebuffer( GL_DRAW_FRAMEBUFFER, render.fb_background );
+ glBindFramebuffer( GL_DRAW_FRAMEBUFFER, gpipeline.fb_background );
glBlitFramebuffer( 0,0, vg_window_x, vg_window_y,
0,0, vg_window_x, vg_window_y,
GL_COLOR_BUFFER_BIT,
draw_player();
- /* Draw back in the background */
+ /* Draw back in the background
+ *
+ * TODO: need to disable alpha write in the terrain shader so this works
+ * again.
+ */
glEnable(GL_BLEND);
glDisable(GL_DEPTH_TEST);
glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
shader_blit_use();
shader_blit_uTexMain( 0 );
glActiveTexture(GL_TEXTURE0);
- glBindTexture( GL_TEXTURE_2D, render.rgb_background );
-
- glBindVertexArray( render.fsquad.vao );
- glDrawArrays( GL_TRIANGLES, 0, 6 );
+ glBindTexture( GL_TEXTURE_2D, gpipeline.rgb_background );
+ render_fsquad();
glDisable(GL_BLEND);
/* Other shite */
glDisable( GL_DEPTH_TEST );
vg_lines_drawall( (float *)vg_pv );
-
- /* Debugger camera */
- glViewport( 0,0, 800, 800 );
- glClearColor( 0.1f, 0.0f, 0.2f, 1.0f );
- glClear( GL_DEPTH_BUFFER_BIT );
-
- m4x3_identity( world_matrix );
-
- v3f debugcam;
- v3_negate( player.co, debugcam );
- debugcam[2] -= 2.0f;
- debugcam[1] -= 0.7f;
-
- m4x3_translate( world_matrix, debugcam );
- m4x3_expand( world_matrix, world_4x4 );
-
- m4x4_projection( vg_pv,
- 100.0f,
- (float)128.0f / (float)128.0f,
- 0.1f, 1000.0f );
- m4x4_mul( vg_pv, world_4x4, vg_pv );
-
- if(sv_debugcam)
- {
- glEnable( GL_DEPTH_TEST );
- draw_player();
- }
-
- glDisable( GL_DEPTH_TEST );
- vg_lines_drawall( (float *)vg_pv );
-
glViewport( 0,0, vg_window_x, vg_window_y );
-
-#if 0
- if( replay_record )
- {
- m4x3f *base = &replay_buffer[(PART_COUNT)*replay_buffer_frame];
-
- for( int i=0; i<PART_COUNT; i++ )
- m4x3_copy( player.mdl.matrices[i], base[i] );
-
- replay_buffer_frame ++;
-
- if( replay_buffer_frame == REPLAY_LENGTH )
- replay_buffer_frame = 0;
- }
-#endif
}
void vg_ui(void)
"Gamepad not ready", 1, k_text_align_left );
}
}
-
-void vg_free(void){}
projects / carveJwlIkooP6JGAAIwe30JlM.git / blobdiff