+/*
+ * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved
+ */
+
#ifndef ROUTES_H
#define ROUTES_H
-#include "common.h"
-#include "model.h"
-#include "gate.h"
+#include <time.h>
+#include "world.h"
+#include "world_gate.h"
+
+#if 0
+#include "shaders/vblend.h"
+#endif
+
+#include "shaders/scene_route.h"
+#include "shaders/routeui.h"
+
+
+enum route_special_type
+{
+ k_route_special_type_none = 0,
+ k_route_special_type_gate = 1,
+ k_route_special_type_collector = 2
+};
+
+VG_STATIC void debug_sbpath( struct route_node *rna, struct route_node *rnb,
+ u32 colour, float xoffset )
+{
+ v3f p0, h0, p1, h1, l, p;
+
+ v3_copy( rna->co, p0 );
+ v3_muladds( rna->co, rna->h, 1.0f, h0 );
+ v3_copy( rnb->co, p1 );
+ v3_muladds( rnb->co, rnb->h, -1.0f, h1 );
+
+ v3_muladds( p0, rna->right, xoffset, p0 );
+ v3_muladds( h0, rna->right, xoffset, h0 );
+ v3_muladds( p1, rnb->right, xoffset, p1 );
+ v3_muladds( h1, rnb->right, xoffset, h1 );
+
+ v3_copy( p0, l );
+
+ for( int i=0; i<5; i++ )
+ {
+ float t = (float)(i+1)/5.0f;
+ eval_bezier_time( p0, p1, h0, h1, t, p );
+ vg_line( p, l, colour );
+ v3_copy( p, l );
+ }
+}
-struct subworld_routes
+/*
+ * Get a list of node ids in stack, and return how many there is
+ */
+VG_STATIC u32 world_routes_get_path( world_instance *world,
+ u32 starter, u32 stack[64] )
{
- struct route_node
+ u32 stack_i[64];
+
+ stack[0] = starter;
+ stack_i[0] = 0;
+
+ u32 si = 1;
+ int loop_complete = 0;
+
+ while( si )
{
- v3f co, right, h;
- u32 next[2];
+ if( stack_i[si-1] == 2 )
+ {
+ si --;
+ continue;
+ }
+
+ struct route_node *rn = &world->nodes[stack[si-1]];
+ u32 nextid = rn->next[stack_i[si-1]];
+ stack_i[si-1] ++;
+
+ if( nextid != 0xffffffff )
+ {
+ if( nextid == stack[0] )
+ {
+ loop_complete = 1;
+ break;
+ }
+
+ int valid = 1;
+ for( int sj=0; sj<si; sj++ )
+ {
+ if( stack[sj] == nextid )
+ {
+ valid = 0;
+ break;
+ }
+ }
- u32 is_gate, gate_id;
+ if( valid )
+ {
+ stack_i[si] = 0;
+ stack[si] = nextid;
+ si ++;
+ continue;
+ }
+ }
}
- *nodes;
- u32 node_count,
- node_cap;
+ if( loop_complete )
+ return si;
- struct route
+ return 0;
+}
+
+/*
+ * Free a segment from the UI bar to be reused later
+ */
+VG_STATIC void world_routes_ui_popfirst( struct route_ui_bar *pui )
+{
+ if( pui->segment_count )
{
- const char *name;
- v4f colour;
+ pui->segment_start ++;
+
+ if( pui->segment_start == 32 )
+ pui->segment_start = 0;
- u32 start;
+ pui->segment_count --;
}
- *routes;
+}
- u32 route_count,
- route_cap;
+/*
+ * Reset ui bar completely
+ */
+VG_STATIC void world_routes_ui_clear( struct route_ui_bar *pui )
+{
+ pui->segment_start = (pui->segment_start + pui->segment_count) %
+ k_max_ui_segments;
+ pui->segment_count = 0;
+}
- struct route_gate
+/*
+ * Break a index range into two pieces over the edge of the maximum it can
+ * store. s1 is 0 always, so its a ring buffer.
+ */
+VG_STATIC void world_routes_ui_split_indices( u32 s0, u32 count,
+ u32 *c0, u32 *c1 )
+{
+ *c0 = (VG_MIN( s0+count, k_route_ui_max_indices )) - s0;
+ *c1 = count-(*c0);
+}
+
+/*
+ * Place a set of indices into gpu array automatically splits
+ * across bounds
+ */
+VG_STATIC void world_routes_ui_set_indices( struct route_ui_bar *pui,
+ u16 *indices, u32 count )
+{
+ u32 c0, c1;
+ world_routes_ui_split_indices( pui->indices_head, count, &c0, &c1 );
+
+ glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, pui->ebo );
+
+ if( c0 )
{
- teleport_gate gate;
-
- u32 route_ids[4]; /* Gates can be linked into up to four routes */
- u32 route_count,
- node_id;
+ glBufferSubData( GL_ELEMENT_ARRAY_BUFFER, pui->indices_head*sizeof(u16),
+ c0*sizeof(u16), indices );
}
- *gates;
- u32 gate_count,
- gate_cap;
-};
+ if( c1 )
+ {
+ glBufferSubData( GL_ELEMENT_ARRAY_BUFFER, 0, c1*sizeof(u16), indices+c0 );
+ pui->indices_head = c1;
+ }
+ else
+ pui->indices_head += c0;
+}
+
+/*
+ * Place a set of vertices into gpu array
+ */
+VG_STATIC u32 world_routes_ui_set_verts( struct route_ui_bar *pui,
+ v2f *verts, u32 count )
+{
+ if( pui->vertex_head + count >= k_route_ui_max_verts )
+ pui->vertex_head = 0;
+
+ u32 vert_start = pui->vertex_head;
+ pui->vertex_head += count;
+
+ glBindBuffer( GL_ARRAY_BUFFER, pui->vbo );
+ glBufferSubData( GL_ARRAY_BUFFER, (GLintptr)(vert_start*sizeof(v2f)),
+ sizeof(v2f)*count, verts );
+
+ return vert_start;
+}
+
+/*
+ * Update the last (count) vertices positions, does not add any.
+ * Data must already be written to, and not cross either array boundaries.
+ */
+VG_STATIC u32 world_routes_ui_update_verts( struct route_ui_bar *pui,
+ v2f *verts, u32 count )
+{
+ u32 vert_start = pui->vertex_head-count;
+
+ glBindBuffer( GL_ARRAY_BUFFER, pui->vbo );
+ glBufferSubData( GL_ARRAY_BUFFER, (GLintptr)(vert_start*sizeof(v2f)),
+ sizeof(v2f)*count, verts );
-static struct subworld_routes *subworld_routes(void);
+ return vert_start;
+}
/*
- * TODO list:
- * when a gate is passed through it needs to trigger into an active state
+ * Current/active segment of this UI bar
+ */
+VG_STATIC struct route_ui_segment *world_routes_ui_curseg(
+ struct route_ui_bar *pui )
+{
+ u32 index = (pui->segment_start+pui->segment_count-1)%k_max_ui_segments;
+ return &pui->segments[ index ];
+}
+
+/*
+ * Start a new segment in the UI bar, will create a split on the last one if
+ * there is one active currently. (api)
+ */
+VG_STATIC void world_routes_ui_newseg( u32 route )
+{
+ struct route_ui_bar *pui = &world_global.ui_bars[route];
+
+ glBindVertexArray( pui->vao );
+ if( pui->segment_count )
+ {
+ float const k_gap_width = 1.0f;
+
+ struct route_ui_segment *cseg = world_routes_ui_curseg( pui );
+
+ v2f verts[2];
+ verts[0][0] = cseg->length-k_gap_width;
+ verts[0][1] = 0.5f;
+ verts[1][0] = cseg->length-k_gap_width;
+ verts[1][1] = -0.5f;
+
+ world_routes_ui_update_verts( pui, verts, 2 );
+ }
+
+ pui->segment_count ++;
+ struct route_ui_segment *segment = world_routes_ui_curseg( pui );
+
+ v2f verts[4];
+ verts[0][0] = 0.0f;
+ verts[0][1] = 0.5f;
+ verts[1][0] = 0.0f;
+ verts[1][1] = -0.5f;
+ verts[2][0] = 0.0f;
+ verts[2][1] = 0.5f;
+ verts[3][0] = 0.0f;
+ verts[3][1] = -0.5f;
+
+ u32 vert_start = world_routes_ui_set_verts( pui, verts, 4 );
+
+ u16 indices[6];
+ indices[0] = vert_start + 0;
+ indices[1] = vert_start + 1;
+ indices[2] = vert_start + 3;
+ indices[3] = vert_start + 0;
+ indices[4] = vert_start + 3;
+ indices[5] = vert_start + 2;
+
+ segment->vertex_start = vert_start;
+ segment->vertex_count = 4;
+ segment->index_start = pui->indices_head;
+ segment->index_count = 6;
+ segment->notches = 0;
+
+ world_routes_ui_set_indices( pui, indices, 6 );
+}
+
+/*
+ * Extend the end of the bar
*/
+VG_STATIC void world_routes_ui_updatetime( u32 route, float time )
+{
+ struct route_ui_bar *pui = &world_global.ui_bars[route];
+
+ v2f verts[2];
+ verts[0][0] = time;
+ verts[0][1] = 0.5f;
+ verts[1][0] = time;
+ verts[1][1] = -0.5f;
+
+ u32 vert_start = pui->vertex_head-2;
+
+ glBindVertexArray( pui->vao );
+ world_routes_ui_update_verts( pui, verts, 2 );
+
+ struct route_ui_segment *cseg = world_routes_ui_curseg( pui );
+ cseg->length = time;
+}
-static void world_routes_debug(void)
+VG_STATIC void world_routes_ui_draw_segment( struct route_ui_segment *segment )
{
- struct subworld_routes *r = subworld_routes();
+ u32 c0, c1;
+ world_routes_ui_split_indices( segment->index_start,
+ segment->index_count, &c0, &c1 );
+ if( c0 )
+ glDrawElements( GL_TRIANGLES, c0, GL_UNSIGNED_SHORT,
+ (void *)(segment->index_start*sizeof(u16)));
+ if( c1 )
+ glDrawElements( GL_TRIANGLES, c1, GL_UNSIGNED_SHORT, (void *)(0) );
+}
+
+/*
+ * Draws full bar at Y offset(offset).
+ */
+VG_STATIC void world_routes_ui_draw( world_instance *world,
+ u32 route, v4f colour, float offset )
+{
+ float const k_bar_height = 0.05f,
+ k_bar_scale_x = 0.005f;
+
+ /* FIXME(10) ID mishmatch */
+ struct route *pr = &world->routes[route];
+ struct route_ui_bar *pui = &world_global.ui_bars[route];
+
+ float cx = pui->xpos;
- for( int i=0; i<r->node_count; i++ )
+ shader_routeui_use();
+ glBindVertexArray( pui->vao );
+
+ float fade_amt = world_global.time - pui->fade_timer_start;
+ fade_amt = vg_clampf( fade_amt / 1.0f, 0.0f, 1.0f );
+
+ float fade_block_size = 0.0f,
+ main_block_size = 0.0f;
+
+ for( u32 i=0; i<pui->fade_count; i++ )
{
- struct route_node *rn = &r->nodes[i];
- vg_line_pt3( rn->co, 1.0f, rn->is_gate? 0xffffff00: 0xff00b2ff );
+ u32 j = (pui->fade_start + i) % k_max_ui_segments;
+ struct route_ui_segment *segment = &pui->segments[j];
+
+ fade_block_size += segment->length;
}
+
+ cx -= fade_block_size * fade_amt;
+
+ v4f fade_colour;
+ v4_copy( colour, fade_colour );
+ fade_colour[3] *= 1.0f-fade_amt;
+
+ /* 1 minute timer */
+ float timer_delta = (world_global.time - world_global.last_use) * (1.0/45.0),
+ timer_scale = 1.0f - vg_minf( timer_delta, 1.0f );
+
+ /*
+ * Draw fadeout bar
+ */
+
+ float height = pr->factive*k_bar_height * timer_scale,
+ base = -1.0f + (offset+0.5f)*k_bar_height * timer_scale;
+
+ shader_routeui_uColour( fade_colour );
+ for( u32 i=0; i<pui->fade_count; i++ )
+ {
+ u32 j = (pui->fade_start + i) % k_max_ui_segments;
+ struct route_ui_segment *segment = &pui->segments[j];
+
+ shader_routeui_uOffset( (v4f){ cx*k_bar_scale_x, base,
+ k_bar_scale_x, height } );
+
+ world_routes_ui_draw_segment( segment );
+ cx += segment->length;
+ }
+
+ /*
+ * Draw main bar
+ */
+ shader_routeui_uColour( colour );
+ for( u32 i=0; i<pui->segment_count; i++ )
+ {
+ u32 j = (pui->segment_start + i) % k_max_ui_segments;
+ struct route_ui_segment *segment = &pui->segments[j];
+
+ shader_routeui_uOffset( (v4f){ cx*k_bar_scale_x, base,
+ k_bar_scale_x, height } );
+
+ world_routes_ui_draw_segment( segment );
+ cx += segment->length;
+
+ main_block_size += segment->length;
+ }
+
+ pui->xpos = vg_lerpf( pui->xpos, -main_block_size * 0.5f, 0.03f );
}
-static void world_routes_free(void)
+VG_STATIC void world_routes_local_set_record( world_instance *world,
+ u32 route, double lap_time )
{
- struct subworld_routes *r = subworld_routes();
+ vg_success( " NEW LAP TIME: %f\n", lap_time );
+
+ /* FIXME(10): ID mishmatch */
+ struct route *pr = &world->routes[route];
+
+ if( pr->track_id != 0xffffffff )
+ {
+ double time_centiseconds = lap_time * 100.0;
+ if( time_centiseconds > (float)0xfffe )
+ return;
- free( r->nodes );
- free( r->routes );
- free( r->gates );
+ highscore_record temp;
+ temp.trackid = pr->track_id;
+ temp.datetime = time(NULL);
+ temp.playerid = 0;
+ temp.points = 0;
+ temp.time = time_centiseconds;
+
+ highscores_push_record( &temp );
+
+ struct track_info *pti = &track_infos[ pr->track_id ];
+ pti->push = 1;
+
+ if( pti->achievement_id )
+ {
+ steam_set_achievement( pti->achievement_id );
+ steam_store_achievements();
+ }
+ }
+ else
+ {
+ vg_warn( "There is no associated track for this record...\n" );
+ }
}
-static void world_id_fixup( u32 *uid, mdl_header *mdl )
+/*
+ * Will scan the whole run for two things;
+ * 1: we set a new record for the total, complete loop around the course
+ * 2: the time of each segment will be recorded into the data buffer
+ * (not implemented: TODO)
+ */
+VG_STATIC void world_routes_verify_run( world_instance *world, u32 route )
{
- if( *uid )
- *uid = mdl_node_from_id( mdl, *uid )->sub_uid;
+ /* FIXME(10): ID mishmatch */
+ struct route *pr = &world->routes[route];
+ struct route_ui_bar *pui = &world_global.ui_bars[route];
+
+ u32 stack[64];
+ u32 si = world_routes_get_path( world, world->routes[route].start, stack );
+
+ /*
+ * we only care about gates that ref gates, so shuffle down the array
+ */
+ struct route_timing *timings[64];
+ u32 sj = 0, maxv = 0, begin = 0;
+ for( u32 i=0; i<si; i++ )
+ {
+ struct route_node *inode = &world->nodes[stack[i]];
+
+ if( inode->special_type == k_route_special_type_collector )
+ {
+ timings[sj ++] = &world->collectors[ inode->special_id ].timing;
+ }
+ else if( inode->special_type == k_route_special_type_gate )
+ {
+ timings[sj ++] = &world->gates[inode->special_id].timing;
+ }
+ }
+
+ for( u32 i=0; i<sj; i++ )
+ {
+ if( timings[i]->version > maxv )
+ {
+ maxv = timings[i]->version;
+ begin = i;
+ }
+ }
+
+ vg_info( "== begin verification (%u) ==\n", route );
+ vg_info( " current version: %u\n", world_global.current_run_version );
+
+ int verified = 0;
+ if( timings[begin]->version == world_global.current_run_version )
+ verified = 1;
+
+ int valid_segment_count = 0;
+
+ double lap_time = 0.0;
+
+ for( u32 i=0; i<sj; i++ )
+ {
+ u32 j = (sj+begin-i-1) % sj,
+ j1 = (j+1) % sj;
+
+ double diff = 0.0;
+
+ if( i<sj-1 )
+ {
+ /* j1v should equal jv+1 */
+ if( timings[j1]->version == timings[j]->version+1 )
+ {
+ diff = timings[j1]->time - timings[j]->time;
+ lap_time += diff;
+
+ if( verified && diff > 0.0 ) valid_segment_count ++;
+ }
+ else
+ verified = 0;
+ }
+
+ if( verified )
+ vg_success( " [ %u %f ] %f\n", timings[j1]->time,
+ timings[j1]->version, diff );
+ else
+ vg_warn( " [ %u %f ]\n", timings[j1]->time, timings[j1]->version );
+ }
+
+ pui->fade_start = pui->segment_start;
+ pui->fade_count = 0;
+ pui->fade_timer_start = world_global.time;
+
+ int orig_seg_count = pui->segment_count;
+
+ world_routes_ui_newseg( route );
+
+ if( verified )
+ {
+ world_routes_local_set_record( world, route, lap_time );
+ world_routes_ui_popfirst( pui );
+ pui->fade_count ++;
+ }
+ else
+ vg_info( " ctime: %f\n", lap_time );
+
+ /* remove any excess we had from previous runs */
+ int to_remove = orig_seg_count-valid_segment_count;
+ for( int i=0; i<to_remove; i++ )
+ {
+ world_routes_ui_popfirst( pui );
+ pui->fade_count ++;
+ }
+
+ world->routes[route].latest_pass = world_global.time;
}
-static void world_routes_init( mdl_header *mdl )
+VG_STATIC void world_routes_clear( world_instance *world )
+{
+ for( u32 i=0; i<world->route_count; i++ )
+ {
+ struct route *route = &world->routes[i];
+ route->active = 0;
+ }
+ world_global.current_run_version += 4;
+ world_global.last_use = 0.0;
+}
+
+/*
+ * When going through a gate this is called for bookkeeping purposes
+ */
+VG_STATIC void world_routes_activate_gate( world_instance *world, u32 id )
{
- struct subworld_routes *r = subworld_routes();
- r->nodes = NULL;
- r->node_count = 0;
- r->node_cap = 0;
- r->routes = NULL;
- r->route_count = 0;
- r->route_cap = 0;
- r->gates = NULL;
- r->gate_count = 0;
- r->gate_cap = 0;
+ struct route_gate *rg = &world->gates[id];
+ struct route_node *pnode = &world->nodes[rg->node_id],
+ *pdest = &world->nodes[pnode->next[0]];
- for( int i=0; i<mdl->node_count; i++ )
+ world_global.last_use = world_global.time;
+
+ struct route_collector *rc = &world->collectors[ pdest->special_id ];
+
+ world_global.active_gate = id;
+ rg->timing.version = world_global.current_run_version;
+ rg->timing.time = world_global.time;
+
+ for( u32 i=0; i<world->route_count; i++ )
{
- mdl_node *pnode = mdl_node_from_id(mdl,i);
- m4x3f transform;
+ struct route *route = &world->routes[i];
+
+ int was_active = route->active;
- if( pnode->classtype == k_classtype_route_node ||
- pnode->classtype == k_classtype_gate )
+ route->active = 0;
+ for( u32 j=0; j<pdest->ref_count; j++ )
{
- mdl_node_transform( pnode, transform );
- pnode->sub_uid = r->node_count;
-
- r->nodes = buffer_reserve( r->nodes, r->node_count, &r->node_cap, 1,
- sizeof( struct route_node ) );
+ if( pdest->route_ids[j] == i )
+ {
+ world_routes_verify_run( world, i );
+ route->active = 1;
+ break;
+ }
+ }
- struct route_node *rn = &r->nodes[r->node_count];
+ if( was_active && !route->active )
+ {
+ struct route_ui_bar *pui = &world_global.ui_bars[i];
+ pui->fade_start = pui->segment_start;
+ pui->fade_count = pui->segment_count;
+ pui->fade_timer_start = world_global.time;
- v3_copy( transform[0], rn->right );
- v3_normalize( rn->right );
- v3_copy( transform[2], rn->h );
- v3_copy( transform[3], rn->co );
+ world_routes_ui_clear( pui );
+ vg_success( "CLEARING -> %u %u \n", pui->fade_start,
+ pui->fade_count );
+ }
+ }
+
+ world_global.current_run_version ++;
- if( pnode->classtype == k_classtype_gate )
+ rc->timing.version = world_global.current_run_version;
+ rc->timing.time = world_global.time;
+ world_global.current_run_version ++;
+}
+
+/*
+ * Notify the UI system that we've reset the player
+ */
+VG_STATIC void world_routes_notify_reset(void)
+{
+ world_global.rewind_from = world_global.time;
+ world_global.rewind_to = world_global.last_use;
+}
+
+/* Rewind between the saved points in time */
+VG_STATIC void world_routes_rollback_time( double t )
+{
+ world_global.time = vg_lerp( world_global.rewind_to,
+ world_global.rewind_from, t );
+}
+
+/* draw lines along the paths */
+VG_STATIC void world_routes_debug( world_instance *world )
+{
+ for( int i=0; i<world->node_count; i++ )
+ {
+ struct route_node *rn = &world->nodes[i];
+ vg_line_pt3( rn->co, 1.0f, rn->special_type? 0xffffff00: 0xff00b2ff );
+ }
+
+ for( int i=0; i<world->route_count; i++ )
+ {
+ struct route *route = &world->routes[i];
+
+ u32 stack[64];
+ u32 si = world_routes_get_path( world, route->start, stack );
+
+ u32 colours[] = { 0xfff58142, 0xff42cbf5, 0xff42f56c, 0xfff542b3,
+ 0xff5442f5 };
+
+ u32 cc = colours[i%vg_list_size(colours)];
+
+ for( int sj=0; sj<si; sj++ )
+ {
+ int sk = (sj+1)%si;
+
+ struct route_node *pj = &world->nodes[stack[sj]],
+ *pk = &world->nodes[stack[sk]];
+ debug_sbpath( pj, pk, cc, (float)i );
+ }
+ }
+
+ for( int i=0; i<world->node_count; i++ )
+ {
+ struct route_node *ri = &world->nodes[i],
+ *rj = NULL;
+
+ for( int j=0; j<2; j++ )
+ {
+ if( ri->next[j] != 0xffffffff )
{
- r->gates = buffer_reserve( r->gates, r->gate_count, &r->gate_cap,
- 1, sizeof( struct route_gate ) );
+ rj = &world->nodes[ri->next[j]];
+ vg_line( ri->co, rj->co, 0x20ffffff );
+ }
+ }
+ }
+}
+
+VG_STATIC void world_routes_create_mesh( world_instance *world, u32 route_id )
+{
+ struct route *route = &world->routes[ route_id ];
+
+ u32 stack[64];
+ u32 si = world_routes_get_path( world, route->start, stack );
+
+ u32 last_valid = 0;
+
+ for( int sj=0; sj<si; sj++ )
+ {
+ int sk=(sj+1)%si;
+
+ struct route_node *rnj = &world->nodes[ stack[sj] ],
+ *rnk = &world->nodes[ stack[sk] ],
+ *rnl;
+
+ if( rnj->special_type && rnk->special_type )
+ {
+ last_valid = 0;
+ continue;
+ }
+
+ float base_x0 = (float)rnj->ref_count*-0.5f + (float)rnj->current_refs,
+ base_x1 = (float)rnk->ref_count*-0.5f + (float)rnk->current_refs;
+
+ if( rnk->special_type )
+ {
+ rnl = &world->nodes[ rnk->next[0] ];
+ base_x1 = (float)rnl->ref_count*-0.5f + (float)rnl->current_refs;
+ }
+
+ if( sk == 0 )
+ {
+ base_x1 -= 1.0f;
+ }
+
+ v3f p0, h0, p1, h1, p, pd;
+
+ v3_copy( rnj->co, p0 );
+ v3_muladds( rnj->co, rnj->h, 1.0f, h0 );
+ v3_copy( rnk->co, p1 );
+ v3_muladds( rnk->co, rnk->h, -1.0f, h1 );
+
+ float t=0.0f;
+ int it = 0;
+
+ for( int it=0; it<256; it ++ )
+ {
+ float const k_sample_dist = 0.02f;
+ eval_bezier_time( p0,p1,h0,h1, t,p );
+ eval_bezier_time( p0,p1,h0,h1, t+k_sample_dist,pd );
- struct classtype_gate *inf = mdl_get_entdata( mdl, pnode );
+ float mod = k_sample_dist / v3_dist( p, pd );
- /* H is later scaled based on link distance */
- v3_normalize( rn->h );
- rn->next[0] = inf->target;
- rn->next[1] = 0;
- rn->gate_id = r->gate_count;
- rn->is_gate = 1;
+ v3f v0,up, right;
+ v3_muls( rnj->up, 1.0f-t, up );
+ v3_muladds( up, rnk->up, t, up );
- struct route_gate *rg = &r->gates[r->gate_count];
- rg->node_id = r->node_count;
+ v3_sub( pd,p,v0 );
+ v3_cross( up, v0, right );
+ v3_normalize( right );
+
+ float cur_x = (1.0f-t)*base_x0 + t*base_x1;
+
+ v3f sc, sa, sb, down;
+ v3_muladds( p, right, cur_x, sc );
+ v3_muladds( sc, up, 1.5f, sc );
+ v3_muladds( sc, right, 0.45f, sa );
+ v3_muladds( sc, right, -0.45f, sb );
+ v3_muls( up, -1.0f, down );
+
+ ray_hit ha, hb;
+ ha.dist = 8.0f;
+ hb.dist = 8.0f;
+ if( ray_world( world, sa, down, &ha ) &&
+ ray_world( world, sb, down, &hb ))
+ {
+ scene_vert va, vb;
- /* TODO */
+ v3_muladds( ha.pos, up, 0.06f, va.co );
+ v3_muladds( hb.pos, up, 0.06f, vb.co );
+
+ scene_vert_pack_norm( &va, up );
+ scene_vert_pack_norm( &vb, up );
+ v2_zero( va.uv );
+ v2_zero( vb.uv );
+
+ scene_push_vert( world->scene_lines, &va );
+ scene_push_vert( world->scene_lines, &vb );
- r->gate_count ++;
+ if( last_valid )
+ {
+ /* Connect them with triangles */
+ scene_push_tri( world->scene_lines, (u32[3]){
+ last_valid+0-2, last_valid+1-2, last_valid+2-2} );
+ scene_push_tri( world->scene_lines, (u32[3]){
+ last_valid+1-2, last_valid+3-2, last_valid+2-2} );
+ }
+
+ last_valid = world->scene_lines->vertex_count;
}
else
+ last_valid = 0;
+
+ t += 1.0f*mod;
+
+ if( t >= 1.0f )
{
- struct classtype_route_node *inf = mdl_get_entdata( mdl, pnode );
- rn->next[0] = inf->target;
- rn->next[1] = inf->target1;
- rn->is_gate = 0;
+ /* TODO special case for end of loop, need to add triangles
+ * between first and last rungs */
+ break;
+ }
+ }
+
+ rnj->current_refs ++;
+ }
+
+ scene_copy_slice( world->scene_lines, &route->sm );
+}
+
+VG_STATIC void world_scene_compute_light_clusters( world_instance *world,
+ scene *sc );
+/*
+ * Create the strips of colour that run through the world along course paths
+ */
+VG_STATIC void world_routes_generate( world_instance *world )
+{
+ vg_info( "Generating route meshes\n" );
+ world->scene_lines = scene_init( world_global.generic_heap, 200000, 300000 );
+
+ for( u32 i=0; i<world->route_count; i++ )
+ world_routes_create_mesh( world, i );
+
+ world_scene_compute_light_clusters( world, world->scene_lines );
+
+ vg_acquire_thread_sync();
+ {
+ scene_upload( world->scene_lines, &world->mesh_route_lines );
+ }
+ vg_release_thread_sync();
+ vg_linear_del( world_global.generic_heap, world->scene_lines );
+}
+
+/* determine if special type is required for this gate */
+VG_STATIC enum route_special_type world_route_node_type( world_instance *world,
+ mdl_node *pnode )
+{
+ if( pnode->classtype == k_classtype_gate )
+ {
+ struct classtype_gate *inf = mdl_get_entdata( world->meta, pnode );
+
+ if( inf->target )
+ {
+ mdl_node *pother = mdl_node_from_id( world->meta, inf->target );
+
+ if( pother->classtype == k_classtype_gate )
+ {
+ return k_route_special_type_gate;
}
+ }
+
+ return k_route_special_type_collector;
+ }
+
+ return k_route_special_type_none;
+}
+
+/* count entities and allocate correct amount of memory in advance */
+VG_STATIC void world_routes_allocate( world_instance *world )
+{
+ vg_info( "Allocating routes\n" );
+
+ /* count */
+ u32 node_count = 0,
+ route_count = 0,
+ gate_count = 0,
+ collector_count = 0;
+
+ for( int i=0; i<world->meta->info.node_count; i++ )
+ {
+ mdl_node *pnode = mdl_node_from_id( world->meta, i );
+
+ if( pnode->classtype == k_classtype_route_node ||
+ pnode->classtype == k_classtype_gate )
+ {
+ pnode->sub_uid = node_count;
+
+ enum route_special_type type = world_route_node_type( world, pnode );
+
+ if( type == k_route_special_type_gate )
+ gate_count ++;
+ else if( type == k_route_special_type_collector )
+ collector_count ++;
- r->node_count ++;
+ node_count ++;
}
else if( pnode->classtype == k_classtype_route )
{
- struct classtype_route *inf = mdl_get_entdata( mdl, pnode );
- r->routes = buffer_reserve( r->routes, r->route_count, &r->route_cap,
- 1, sizeof( struct route ) );
+ route_count ++;
+ }
+ }
+
+ /* allocate */
+ u32 node_size = node_count * sizeof(struct route_node),
+ route_size = route_count * sizeof(struct route),
+ gate_size = gate_count * sizeof(struct route_gate),
+ collector_size = collector_count * sizeof(struct route_collector);
+
+ world->nodes = vg_linear_alloc( world_global.generic_heap, node_size );
+ world->routes = vg_linear_alloc( world_global.generic_heap, route_size );
+ world->gates = vg_linear_alloc( world_global.generic_heap, gate_size );
+ world->collectors = vg_linear_alloc( world_global.generic_heap,
+ collector_size );
+}
+
+/* create node from mdl node */
+VG_STATIC struct route_node *world_routes_create_node( world_instance *world,
+ mdl_node *pnode )
+{
+ struct route_node *rn = &world->nodes[ world->node_count ++ ];
- struct route *route = &r->routes[r->route_count];
+ m4x3f transform;
+ mdl_node_transform( pnode, transform );
- v4_zero( route->colour );
- route->name = NULL;
- route->start = inf->id_start;
+ v3_copy( transform[3], rn->co );
+ v3_copy( transform[0], rn->right );
+ v3_copy( transform[1], rn->up );
+ v3_muls( transform[2], -1.0f, rn->h );
+ v3_normalize( rn->right );
+ v3_normalize( rn->up );
- r->route_count ++;
+ rn->next[0] = 0xffffffff;
+ rn->next[1] = 0xffffffff;
+
+ rn->special_type = 0;
+ rn->special_id = 0;
+ rn->current_refs = 0;
+ rn->ref_count = 0;
+
+ return rn;
+}
+
+/* retrieve the correct node id from mdl subuid */
+VG_STATIC u32 world_routes_get_subuid( world_instance *world, u32 target )
+{
+ if( target == 0 )
+ return 0xffffffff;
+ else
+ return mdl_node_from_id( world->meta, target )->sub_uid;
+}
+
+#if 0
+VG_STATIC void world_id_fixup( u32 *uid, mdl_context *mdl )
+{
+ if( *uid )
+ *uid = mdl_node_from_id( mdl, *uid )->sub_uid;
+ else
+ *uid = 0xffffffff;
+}
+#endif
+
+/* process gate attachement onto node */
+VG_STATIC void world_routes_process_gate( world_instance *world,
+ struct route_node *rn,
+ mdl_node *pnode )
+{
+ struct classtype_gate *inf = mdl_get_entdata( world->meta, pnode );
+
+ /* H is later scaled based on link distance */
+ v3_normalize( rn->h );
+
+ rn->next[0] = world_routes_get_subuid( world, inf->target );
+ rn->next[1] = 0xffffffff;
+ rn->special_type = world_route_node_type( world, pnode );
+
+ /* process gate type */
+ if( rn->special_type == k_route_special_type_gate )
+ {
+ mdl_node *pother = mdl_node_from_id( world->meta, inf->target );
+
+ struct route_gate *rg = &world->gates[ world->gate_count ];
+
+ rg->node_id = world->node_count-1;
+ rg->timing.time = 0.0;
+ rg->timing.version = 0;
+
+ v3_copy( pnode->co, rg->gate.co[0] );
+ v3_copy( pother->co, rg->gate.co[1] );
+ v4_copy( pnode->q, rg->gate.q[0] );
+ v4_copy( pother->q, rg->gate.q[1] );
+ v2_copy( inf->dims, rg->gate.dims );
+
+ gate_transform_update( &rg->gate );
+ rn->special_id = world->gate_count;
+
+ world->gate_count ++;
+ }
+
+ /* process collector type */
+ else if( rn->special_type == k_route_special_type_collector )
+ {
+ struct route_collector *rc =
+ &world->collectors[ world->collector_count ];
+
+ rc->timing.time = 0.0;
+ rc->timing.version = 0;
+
+ rn->special_id = world->collector_count;
+ world->collector_count ++;
+ }
+ else
+ vg_fatal_exit_loop( "Invalid state" );
+}
+
+/* create route from node description */
+VG_STATIC void world_routes_create_route( world_instance *world,
+ mdl_node *pnode )
+{
+ mdl_context *mdl = world->meta;
+
+ struct classtype_route *inf = mdl_get_entdata( mdl, pnode );
+ struct route *route = &world->routes[ world->route_count ];
+ memset( route, 0, sizeof(struct route) );
+
+ v3_copy( inf->colour, route->colour );
+ route->colour[3] = 1.0f;
+ route->track_id = 0xffffffff;
+
+ for( u32 j=0; j<vg_list_size(track_infos); j++ )
+ {
+ if( !strcmp( mdl_pstr(mdl,pnode->pstr_name), track_infos[j].name ))
+ {
+ route->track_id = j;
+ break;
}
}
- /*
- * Apply correct system-local ids
+ route->start = world_routes_get_subuid( world, inf->id_start );
+ route->active = 0;
+ route->factive = 0.0f;
+ mdl_node_transform( pnode, route->scoreboard_transform );
+
+ struct route_ui_bar *pui = &world_global.ui_bars[ world->route_count ];
+ pui->indices_head = k_route_ui_max_indices - 9;
+ pui->vertex_head = k_route_ui_max_verts - 200;
+ pui->segment_start = 0;
+ pui->segment_count = 0;
+ pui->fade_start = 0;
+ pui->fade_count = 0;
+ pui->fade_timer_start = 0.0;
+
+ world->route_count ++;
+}
+
+/* load all routes from model header */
+VG_STATIC void world_routes_process( world_instance *world )
+{
+ vg_info( "Initializing routes\n" );
+ mdl_context *mdl = world->meta;
+
+ for( int i=0; i<mdl->info.node_count; i++ )
+ {
+ mdl_node *pnode = mdl_node_from_id(mdl,i);
+
+ if( pnode->classtype == k_classtype_route_node ||
+ pnode->classtype == k_classtype_gate )
+ {
+ struct route_node *rn = world_routes_create_node( world, pnode );
+
+ if( pnode->classtype == k_classtype_gate )
+ {
+ world_routes_process_gate( world, rn, pnode );
+ }
+ else
+ {
+ struct classtype_route_node *inf = mdl_get_entdata( mdl, pnode );
+ rn->next[0] = world_routes_get_subuid( world, inf->target );
+ rn->next[1] = world_routes_get_subuid( world, inf->target1 );
+ }
+ }
+ else if( pnode->classtype == k_classtype_route )
+ {
+ world_routes_create_route( world, pnode );
+ }
+ }
+
+ /*
+ * Gather references
*/
- for( int i=0; i<r->node_count; i++ )
+ for( int i=0; i<world->route_count; i++ )
{
- struct route_node *rn = &r->nodes[i];
-
- for( int j=0; j<2; j++ )
- world_id_fixup( &rn->next[j], mdl );
+ struct route *route = &world->routes[i];
- if( rn->is_gate )
- world_id_fixup( &rn->gate_id, mdl );
+ u32 stack[64];
+ u32 si = world_routes_get_path( world, route->start, stack );
+
+ for( int sj=0; sj<si; sj++ )
+ {
+ struct route_node *rn = &world->nodes[ stack[sj] ];
+ rn->route_ids[ rn->ref_count ++ ] = i;
+
+ if( rn->ref_count > 4 )
+ vg_warn( "Too many references on route node %i\n", i );
+ }
}
+}
+
+/*
+ * -----------------------------------------------------------------------------
+ * Events
+ * -----------------------------------------------------------------------------
+ */
+
+VG_STATIC void world_routes_init(void)
+{
+ world_global.current_run_version = 2;
+ world_global.time = RESET_MAX_TIME*2.0;
+ world_global.last_use = 0.0;
- for( int i=0; i<r->gate_count; i++ )
+ shader_scene_route_register();
+ shader_routeui_register();
+
+ vg_acquire_thread_sync();
{
- struct route_gate *rg = &r->gates[i];
- world_id_fixup( &rg->node_id, mdl );
+ /* UI buffers */
+ for( int i=0; i<vg_list_size(world_global.ui_bars); i++ )
+ {
+ /* OpenGL strips */
+ struct route_ui_bar *pui = &world_global.ui_bars[i];
+
+ glGenVertexArrays( 1, &pui->vao );
+ glGenBuffers( 1, &pui->vbo );
+ glGenBuffers( 1, &pui->ebo );
+ glBindVertexArray( pui->vao );
+
+ size_t stride = sizeof(v2f);
+
+ glBindBuffer( GL_ARRAY_BUFFER, pui->vbo );
+ glBufferData( GL_ARRAY_BUFFER, k_route_ui_max_verts*stride,
+ NULL, GL_DYNAMIC_DRAW );
+
+ glBindVertexArray( pui->vao );
+ glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, pui->ebo );
+ glBufferData( GL_ELEMENT_ARRAY_BUFFER,
+ k_route_ui_max_indices*sizeof(u16), NULL,
+ GL_DYNAMIC_DRAW );
+
+ glVertexAttribPointer( 0, 2, GL_FLOAT, GL_FALSE, stride, (void *)0 );
+ glEnableVertexAttribArray( 0 );
+ VG_CHECK_GL_ERR();
+ }
}
+ vg_release_thread_sync();
+}
- for( int i=0; i<r->route_count; i++ )
+VG_STATIC void world_routes_update( world_instance *world )
+{
+ world_global.time += vg.time_delta;
+
+ for( int i=0; i<world->route_count; i++ )
{
- struct route *route = &r->routes[i];
- world_id_fixup( &route->start, mdl );
+ struct route *route = &world->routes[i];
+ route->factive = vg_lerpf( route->factive, route->active,
+ 0.6f*vg.time_delta );
+
+ if( route->active )
+ {
+ world_routes_ui_updatetime(i, world_global.time - route->latest_pass );
+ }
}
}
+VG_STATIC void bind_terrain_noise(void);
+VG_STATIC void world_bind_light_array( world_instance *world,
+ GLuint shader, GLuint location,
+ int slot );
+
+VG_STATIC void render_world_routes( world_instance *world, camera *cam )
+{
+ m4x3f identity_matrix;
+ m4x3_identity( identity_matrix );
+
+ shader_scene_route_use();
+ shader_scene_route_uTexGarbage(0);
+ world_link_lighting_ub( world, _shader_scene_route.id );
+ world_bind_position_texture( world, _shader_scene_route.id,
+ _uniform_scene_route_g_world_depth, 2 );
+ world_bind_light_array( world, _shader_scene_route.id,
+ _uniform_scene_route_uLightsArray, 3 );
+ bind_terrain_noise();
+
+ shader_scene_route_uPv( cam->mtx.pv );
+ shader_scene_route_uPvmPrev( cam->mtx_prev.pv );
+ shader_scene_route_uMdl( identity_matrix );
+ shader_scene_route_uCamera( cam->transform[3] );
+ shader_scene_route_uBoard0( TEMP_BOARD_0 );
+ shader_scene_route_uBoard1( TEMP_BOARD_1 );
+
+ mesh_bind( &world->mesh_route_lines );
+
+ for( int i=0; i<world->route_count; i++ )
+ {
+ struct route *route = &world->routes[i];
+
+ v4f colour;
+ v3_lerp( (v3f){0.7f,0.7f,0.7f}, route->colour, route->factive, colour );
+ colour[3] = 1.0f;
+
+ shader_scene_route_uColour( colour );
+ mdl_draw_submesh( &route->sm );
+ }
+}
+
+VG_STATIC void render_world_routes_ui( world_instance *world )
+{
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glBlendEquation(GL_FUNC_ADD);
+
+ float active_offset = 0.0f;
+ for( int i=0; i<world->route_count; i++ )
+ {
+ struct route *route = &world->routes[i];
+ world_routes_ui_draw( world, i, route->colour, active_offset );
+ active_offset += route->factive;
+ }
+
+ glDisable(GL_BLEND);
+}
+
#endif /* ROUTES_H */
projects / carveJwlIkooP6JGAAIwe30JlM.git / blobdiff