path: root/src/editor/properties.cpp

#include "properties.h"
#include "editor.h"
#include "../render/gl.h"
#include "../game/assets.h"
#include "../game/object.h"

const I32 PROPVIEW_TITLE_OFFSET = 15;
const I32 PROPVIEW_PAD = 10;
const I32 PROPVIEW_ACTION_BTN_W = 20;
const I32 PROPVIEW_ACTION_BTN_GAP = 5;

static I32 propview_col_left() {
  return PROPVIEW_PAD;
}

static I32 propview_col_right( GUI_EDITOR_PROPVIEW* view ) {
  if( !view )
    return PROPVIEW_PAD;

  return max( PROPVIEW_PAD, view->w - PROPVIEW_PAD );
}

static I32 propview_input_width( GUI_EDITOR_PROPVIEW* view ) {
  return max( 120, propview_col_right( view ) - propview_col_left() );
}

static I32 propview_sub_input_x( I32 x ) {
  return x + 10;
}

static I32 propview_sub_input_width( GUI_EDITOR_PROPVIEW* view, I32 x ) {
  I32 right = propview_col_right( view );
  return max( 100, right - propview_sub_input_x( x ) );
}

static I32 propview_action_x( GUI_EDITOR_PROPVIEW* view ) {
  I32 right = propview_col_right( view );
  return max( propview_col_left(), right - PROPVIEW_ACTION_BTN_W );
}

static I32 propview_action2_x( GUI_EDITOR_PROPVIEW* view ) {
  return max(
    propview_col_left(),
    propview_action_x( view ) - PROPVIEW_ACTION_BTN_W - PROPVIEW_ACTION_BTN_GAP
  );
}

void gui_editor_propview_select( GUI_EDITOR_PROPVIEW* view, void* what, U8 seltype ) {
  if( !editor->map )
    return;

  if( seltype == EDITOR_SELECT_WVERTEX ) {
    MAP_WALL* s = editor->map->walls.where( fn( MAP_WALL* s ) {
      return ( &s->start == what || &s->end == what );
    } );

    if( !s )
      return gui_editor_propview_select( view, editor->map, EDITOR_SELECT_ORIGIN );

    view->curselect = s;
    view->seltype = EDITOR_SELECT_WALL;
    return gui_editor_propview_update( view );
  }

  view->curselect = what;
  view->seltype = seltype;
  gui_editor_propview_update( view );
}


void gui_editor_propview_create_eobj_prop( GUI_EDITOR_PROPVIEW* view, EDITOR_PROP* prop, I32* x, I32* y, I32 space ) {
  F32 step = editor->propgrid ? editor->grid : 0.25f;
  F32 w = propview_input_width( view );
  F32 action_x = propview_action_x( view );
  const char* n = prop->displayname;
  F32 min = prop->min;
  F32 max = prop->max;

  switch( prop->type ) {
  case EPROP_F32: gui_floatinput( *x, *y, w, n, (F32*)eprop_ptr( prop ), min, max, step ); *y += (space+18); break;
  case EPROP_VEC2: gui_vectorinput( *x, *y, w, n, (F32*)eprop_ptr( prop ), 2, min, max, step, "xy", "%.03f" ); *y += (space+18); break;
  case EPROP_VEC3: gui_vectorinput( *x, *y, w, n, (F32*)eprop_ptr( prop ), 3, min, max, step, "xyz", "%.03f" ); *y += (space+18); break;
  case EPROP_VEC4: gui_vectorinput( *x, *y, w, n, (F32*)eprop_ptr( prop ), 3, min, max, step, "xyzw", "%0.03f" ); *y += (space+18); break;
  case EPROP_CLR: gui_colorinput( *x, *y, w, n, (CLR*)eprop_ptr( prop ) );
  case EPROP_MAPPROP: {
      MAP_PROPREF* ref = (MAP_PROPREF*)eprop_ptr( prop );
      SURF_PROPS* props = map_get_props( editor->map, ref->id );
      gui_label( *x, *y, n );
      GUI_BUTTON* btn = gui_button( action_x, *y, 20, 20, "\x1A", pfn( void* ptr ) {
        GUI_BUTTON* btn = (GUI_BUTTON*)ptr;
        gui_editor_propview_select( editor->gui.props, btn->extra, EDITOR_SELECT_SURFPROPS );
      } ); btn->extra = props;
      *y += space;
    } break;
  case EPROP_TEXTURE: {
      GL_TEX2D** tex = (GL_TEX2D**)eprop_ptr( prop );
      if( *tex ) gui_label( *x, *y, "%s: %s", n, (*tex)->name );
      else       gui_label( *x, *y, "%s: none", n );
      GUI_BUTTON* btn = gui_button( action_x, *y, 20, 20, "\x1A", pfn( void* ptr ) {
        GUI_BUTTON* btn = (GUI_BUTTON*)ptr;
        GL_TEX2D** ptex = (GL_TEX2D**)btn->extra;
        GUI_EDITOR_TEXTUREPICKER* picker = gui_editor_texturepicker( 200, 100, 400, 400, ptex );
        picker->cb = pfn( void* ) { gui_editor_propview_update( editor->gui.props ); };
      } ); btn->extra = tex;
    } break;
  }
}

void gui_editor_propview_create_eobj_prop_ro( GUI_EDITOR_PROPVIEW* view, EDITOR_PROP* prop, I32* x, I32* y, I32 space ) {
  
}

void gui_editor_propview_create_eobj_props( GUI_EDITOR_PROPVIEW* view, I32* x, I32* y ) {
  MAP_SPRITE* e = (MAP_SPRITE*)view->curselect;
  I32 space = 20;

  for( auto& it : e->eprops ) {
    EDITOR_PROP* eprop = eprop_from_ref( e, it );
    if( eprop->readonly )
      gui_editor_propview_create_eobj_prop_ro( view, eprop, x, y, space );
    else
      gui_editor_propview_create_eobj_prop( view, eprop, x, y, space );
  }
}


// returns the subentry height
I32 gui_editor_propview_surfprops_subentry(
  GUI_EDITOR_PROPVIEW* view,
  I32 x,
  I32 y,
  I32* propid,
  SURF_PROPS* props
) {
  I32 oldy = y;
  I32 space = 20;
  I32 action_x = propview_action_x( view );
  I32 action2_x = propview_action2_x( view );
  gui_label( x, y, "prop id: %d", *propid );
  GUI_BUTTON* newprop = gui_button( action2_x, y, 20, 20, "+", pfn( void* ptr ) {
    GUI_BUTTON* btn = (GUI_BUTTON*)ptr;
    SURF_PROPS props;
    props.tex = 0;
    props.clr = { 1.f, 1.f, 1.f, 1.f };

    editor->map->props.push( props );
    *(U32*)(btn->extra) = editor->map->props.size - 1;
    // Keep the newest prop visible in the assets panel (pixel scroll).
    editor->gui.assets_scroll = ( editor->map->props.size + 1 ) * 28;
    gui_editor_propview_update( editor->gui.props );
  } );
  newprop->extra = propid;
  GUI_BUTTON* goprop = gui_button( action_x, y, 20, 20, "\x1A", pfn( void* ptr ) {
    GUI_BUTTON* btn = (GUI_BUTTON*)ptr;
    gui_editor_propview_select( editor->gui.props, btn->extra, EDITOR_SELECT_SURFPROPS );
  } );
  goprop->extra = props;

  y += space;

  if( props->tex )
    gui_label( x + 10, y, "texture: %s", props->tex->name );
  else
    gui_label( x + 10, y, "texture: none" );

  GUI_BUTTON* btn = gui_button( action_x, y, 20, 20, "\x1A", pfn( void* ptr ) {
    GUI_BUTTON* btn = (GUI_BUTTON*)ptr;
    GL_TEX2D**  ptex = (GL_TEX2D**)btn->extra;
    GUI_EDITOR_TEXTUREPICKER* picker = gui_editor_texturepicker( 200, 100, 400, 400, ptex );
    picker->cb = pfn( void* ) { gui_editor_propview_update( editor->gui.props ); };
  } );

  btn->extra = &props->tex;
  y += space;
  gui_colorinput(
    propview_sub_input_x( x ),
    y,
    propview_sub_input_width( view, x ),
    "color",
    &props->clr
  ); y += (space+18);

  return y - oldy;
}

void gui_editor_propview_create_wallprops( GUI_EDITOR_PROPVIEW* view ) {
  MAP_WALL* s = (MAP_WALL*)view->curselect;
  WORLD_MAP* m = editor->map;
  SURF_PROPS* props = wall_get_props( m, s );

  I32 x = 10, y = 10;
  I32 space = 20;
  F32 step = editor->propgrid? editor->grid : 0.25f;

  I32 wall_idx = m->walls.idx_where( fn( MAP_WALL* ms ) {
    return s == ms;
  } );

  gui_label( x, y, "idx: %d", wall_idx ); y += space;
  y += gui_editor_propview_surfprops_subentry( view, x, y, &s->propid.id, props );

  GUI_VECTORINPUT* posinput;
  posinput = gui_vectorinput( x, y, propview_input_width( view ), "start", (F32*)&s->start, 3, -INFINITY, INFINITY, step ); y += (space+18);
  posinput->cb = pfn( void* ) { map_check_bounds( editor->map ); };
  posinput = gui_vectorinput( x, y, propview_input_width( view ), "end", (F32*)&s->end, 3, -INFINITY, INFINITY, step ); y += (space+18);
  posinput->cb = pfn( void* ) { map_check_bounds( editor->map ); };
}

void gui_editor_propview_create_polyprops( GUI_EDITOR_PROPVIEW* view ) {
  MAP_POLYGON* p = (MAP_POLYGON*)view->curselect;
  WORLD_MAP* m = editor->map;
  SURF_PROPS* props = polygon_get_props( m, p );

  I32 x = 10, y = 10;
  I32 space = 20;

  I32 poly_idx = m->polygons.idx_where( fn( MAP_POLYGON* mp ) {
    return p == mp;
  } );
  I32 action_x = propview_action_x( view );

  gui_label( x, y, "idx: %d", poly_idx ); y += space;
  y += gui_editor_propview_surfprops_subentry( view, x, y, &p->propid.id, props );

  gui_label( x, y, "vertices: %d", p->vertices.size ); y += space;
  I32 idx = 0;
  p->vertices.each( fn( MAP_VERTEX* v ) {
    gui_label( x + 10, y, "[%d] -> { %.02f, %.02f, %.02f }", idx, v->pos.x, v->pos.y, v->pos.z );
    GUI_BUTTON* btn = gui_button( action_x, y - 2, 20, 20, "\x1A", pfn( void* ptr ) {
      GUI_EDITOR_PROPVIEW* view = editor->gui.props;
      GUI_BUTTON* btn = (GUI_BUTTON*)ptr;
      MAP_POLYGON* p = (MAP_POLYGON*)view->curselect;
      I64 idx = (I64)btn->extra;
      if( p ) // p100
        gui_editor_propview_select( view, &p->vertices[idx], EDITOR_SELECT_PVERTEX );
    } );

    y += space;
    btn->extra = (void*)( (I64)idx++ );
  } );
  gui_label( x, y, "mins: { %1.02f, %1.02f, %1.02f }", p->mins.x, p->mins.y, p->mins.z ); y += space;
  gui_label( x, y, "maxs: { %1.02f, %1.02f, %1.02f }", p->maxs.x, p->maxs.y, p->maxs.z ); y += space;
}

void gui_editor_propview_create_mapprops( GUI_EDITOR_PROPVIEW* view ) {
  WORLD_MAP* m = (WORLD_MAP*)view->curselect;

  I32 x = 10, y = 10;
  I32 space = 20;

  F32 step = editor->propgrid? editor->grid : 0.25f;

  gui_label( x, y, "name: %s", m->name.data ); y += space;
  gui_label( x, y, "walls: %d", m->walls.size ); y += space;
  gui_label( x, y, "polygons: %d", m->polygons.size ); y += space;
  gui_label( x, y, "props: %d", m->props.size ); y += space;
  I32 action_x = propview_action_x( view );
  I32 i = 0;
  m->props.each( fn( SURF_PROPS* p ) {
    if( p->tex )
      gui_label( x + 10, y, "[%d] -> %s", i++, assets_abspath( p->tex->name ) );
    else
      gui_label( x + 10, y, "[%d] -> { %.02f, %.02f, %.02f, %.02f }", i++, p->clr.r, p->clr.g, p->clr.b, p->clr.a );

    GUI_BUTTON* btn = gui_button( action_x, y, 20, 20, "\x1A", pfn( void* ptr ) {
      GUI_BUTTON* btn = (GUI_BUTTON*)ptr;
      gui_editor_propview_select( editor->gui.props, btn->extra, EDITOR_SELECT_SURFPROPS );
    } );
    btn->extra = p;
    y += space;
  } );
  gui_label( x, y, "sprites: %d", m->sprites.size ); y += space;
  gui_label( x, y, "entities: %d", m->entities.size ); y += space;
  gui_label( x, y, "loaded textures: %d", m->textures.size ); y += space;
  gui_vectorinput( x, y, propview_input_width( view ), "spawn position", (F32*)&m->startpos, 3, -INFINITY, INFINITY, step ); y += (space+18);
  GUI_FLOATINPUT* ang = gui_floatinput( x, y, propview_input_width( view ), "spawn angle", &m->startang, -180.f, 180.f, 1.f ); y += (space+18);
  ang->wraparound = 1;
}

void gui_editor_propview_create_pvertexprops( GUI_EDITOR_PROPVIEW* view ) {
  MAP_VERTEX* v = (MAP_VERTEX*)view->curselect;
  WORLD_MAP* m = editor->map;

  I32 x = 10, y = 10;
  I32 space = 20;

  I32 vert_idx = -1;
  I32 poly_idx = m->polygons.idx_where( fn( MAP_POLYGON* p ) {
    vert_idx = p->vertices.idx_where( fn( MAP_VERTEX* pv ) { return (pv == v); } );
    return vert_idx != -1;
  } );

  F32 step = editor->propgrid? editor->grid : 0.25f;
  I32 action_x = propview_action_x( view );

  gui_label( x, y, "idx: %d", vert_idx ); y += space;
  gui_label( x, y, "polygon idx: %d", poly_idx );

  gui_button( action_x, y - 2, 20, 20, "\x1A", pfn( void* ) {
    GUI_EDITOR_PROPVIEW* view = editor->gui.props;
    MAP_VERTEX* v = (MAP_VERTEX*)view->curselect;
    WORLD_MAP* m = editor->map;
    MAP_POLYGON* polygon = m->polygons.where( fn( MAP_POLYGON* p ) {
      I32 vert_idx = p->vertices.idx_where( fn( MAP_VERTEX* pv ) { return (pv == v); } );
      return vert_idx != -1;
    } );

    if( polygon )
      gui_editor_propview_select( view, polygon, EDITOR_SELECT_POLY );
  } );
  y += space;

  GUI_VECTORINPUT* posinput = gui_vectorinput( x, y, propview_input_width( view ), "position", (F32*)&v->pos, 3, -INFINITY, INFINITY, step ); y += (space+18);
  posinput->cb = pfn( void* ptr ) { map_check_bounds( editor->map ); };
  gui_vectorinput( x, y, propview_input_width( view ), "texture coordinates", (F32*)&v->uv, 2, 0.f, 1.f, 0.005f, "xy", "%.03f" ); y += (space+18);
  gui_colorinput( x, y, propview_input_width( view ), "color", &v->clr ); y += (space+18);
}


void gui_editor_propview_create_spriteprops( GUI_EDITOR_PROPVIEW* view ) {
  MAP_SPRITE* s = (MAP_SPRITE*)view->curselect;
  WORLD_MAP* m = editor->map;

  I32 x = 10, y = 10;
  I32 space = 20;

  I32 sprite_idx = m->sprites.idx_where( fn( MAP_SPRITE* ms ) {
    return ms == s;
  } );

  gui_label( x, y, "idx: %d", sprite_idx ); y += space;
  return gui_editor_propview_create_eobj_props( view, &x, &y );
}

void gui_editor_propview_create_surfprops( GUI_EDITOR_PROPVIEW* view ) {
  SURF_PROPS* p = (SURF_PROPS*)view->curselect;
  WORLD_MAP* m = editor->map;

  I32 x = 10, y = 10;
  I32 space = 20;

  I32 i = m->props.idx_where( fn( SURF_PROPS* mp ) { return mp == p; } );
  if( i == -1 )
    return;
  I32 action_x = propview_action_x( view );

  gui_label( x, y, "prop id: %d", i ); y += space;
  if( p->tex )
    gui_label( x, y, "texture: %s", assets_abspath( p->tex->name ) );
  else
    gui_label( x, y, "texture: none" );
  GUI_BUTTON* btn = gui_button( action_x, y, 20, 20, "\x1A", pfn( void* ptr ) {
    GUI_BUTTON* btn = (GUI_BUTTON*)ptr;
    GL_TEX2D**  ptex = (GL_TEX2D**)btn->extra;
    GUI_EDITOR_TEXTUREPICKER* picker = gui_editor_texturepicker( 200, 100, 400, 400, ptex );
    picker->cb = pfn( void* ) { gui_editor_propview_update( editor->gui.props ); };
  } );
  btn->extra = &p->tex;
  y += space;
  gui_colorinput( x, y, propview_input_width( view ), "color", &p->clr ); y += (space+18);
}

void gui_editor_propview_create_entprops( GUI_EDITOR_PROPVIEW* view ) {
  MAP_ENTITY* e = (MAP_ENTITY*)view->curselect;
  WORLD_MAP* m = editor->map;

  I32 x = 10, y = 10;
  I32 space = 20;
  F32 step = editor->propgrid ? editor->grid : 0.25f;

  I32 ent_idx = m->entities.idx_where( fn( MAP_ENTITY* me ) {
    return me == e;
  } );

  gui_label( x, y, "idx: %d", ent_idx ); y += space;
  gui_label( x, y, "class: %s", obj_classid_to_name( e->classid ) ); y += space;
  gui_label( x, y, "class id: %u", e->classid ); y += space;
  gui_vectorinput( x, y, propview_input_width( view ), "position", (F32*)&e->pos, 3, -INFINITY, INFINITY, step ); y += (space+18);
}

void gui_editor_propview_update( GUI_EDITOR_PROPVIEW* view ) {
  if( !editor->map ) return;

  GUI_VIEW* target = gui_get_view();
  defer({ if( target ) gui_set_view( target ); });

  gui_empty_children( view->itemview );
  gui_set_view( view->itemview );
  view->itemview->initheld = 1;

  switch( view->seltype ) {
    case EDITOR_SELECT_WALL: gui_editor_propview_create_wallprops( view ); break;
    case EDITOR_SELECT_POLY: gui_editor_propview_create_polyprops( view ); break;
    case EDITOR_SELECT_ORIGIN: gui_editor_propview_create_mapprops( view ); break;
    case EDITOR_SELECT_ENT: gui_editor_propview_create_entprops( view ); break;
    case EDITOR_SELECT_PVERTEX: gui_editor_propview_create_pvertexprops( view ); break;
    case EDITOR_SELECT_SPRITE: gui_editor_propview_create_spriteprops( view ); break;
    case EDITOR_SELECT_SURFPROPS: gui_editor_propview_create_surfprops( view ); break;
    default: break;
  }
}

void gui_editor_propview_get_title( GUI_EDITOR_PROPVIEW* view, char* buf ) {
  switch( view->seltype ) {
    case EDITOR_SELECT_NONE: sprintf( buf, "properties" ); break;
    case EDITOR_SELECT_POLY: sprintf( buf, "polygon properties" ); break;
    case EDITOR_SELECT_ORIGIN: sprintf( buf, "properties" ); break;
    case EDITOR_SELECT_ENT: sprintf( buf, "entity properties" ); break;
    case EDITOR_SELECT_SPRITE: sprintf( buf, "sprite properties" ); break;
    case EDITOR_SELECT_PVERTEX: sprintf( buf, "vertex properties" ); break;
    case EDITOR_SELECT_SURFPROPS: sprintf( buf, "surface properties" ); break;
    case EDITOR_SELECT_WVERTEX:
    case EDITOR_SELECT_WALL: sprintf( buf, "wall properties" ); break;
  }
}

void gui_editor_propview_draw_fn( void* ptr ) {
  if( !editor->map ) return;

  GUI_EDITOR_PROPVIEW* view = (GUI_EDITOR_PROPVIEW*)ptr;

  I32 x = gui_relx( view );
  I32 y = gui_rely( view );
  I32 w = view->w;
  I32 h = view->h;

  char title[64];
  gui_editor_propview_get_title( view, title );
  gui_draw_str( x, y, ALIGN_L, FNT_JPN12, ui_clr.txt, title );
  y += PROPVIEW_TITLE_OFFSET;

  CLR col = gui_is_fg_window( view )? ui_clr.border : ui_clr.border_inactive;
  gui_draw_frect( x, y, w, h, col );
  gui_draw_frect( x+1, y+1, w-2, h-2, ui_clr.bg_sec );

  view->itemview->draw_fn( view->itemview );
}

GUI_EDITOR_PROPVIEW* gui_editor_propview( I32 x, I32 y, I32 w, I32 h ) {
  if( !gui_check_target() ) return 0;

  GUI_EDITOR_PROPVIEW* view = new GUI_EDITOR_PROPVIEW;
  view->x = x;
  view->y = y;
  view->w = w;
  view->h = h;
  view->xbound = view->w;
  view->ybound = view->h + PROPVIEW_TITLE_OFFSET;
  strcpy( view->name, "EDITOR_PROP_VIEW" );
  view->draw_fn = gui_editor_propview_draw_fn;
  view->input_fn = gui_base_input_fn;

  view->curselect = 0;
  view->seltype = 0;

  GUI_VIEW* parent = gui_get_view();
  parent->children.push( view );
  view->parent = parent;

  gui_set_view( view );
  view->itemview = gui_view( 0, PROPVIEW_TITLE_OFFSET, w, h );

  gui_set_view( parent );
  return view;
}