backend/communicator/inventory_manager.cpp

#include "deliantra/inventory_manager.h"
#include "deliantra/data/constants.h"
#include "deliantra/data/inventory.h"

#include "adt/array.h"

#include <algorithm>
#include <cassert>

static bool
type_name_compare (data::item const &a, data::item const &b)
{
  return a.type != b.type ? a.type < b.type : a.singular < b.singular;
}


inventory_manager::inventory_manager ()
  : player_item { }
  , ground_item { "Floor" }
  , container_item (&ground_item)
  , inventory_view (nullptr)
  , container_view (nullptr)
{
}

inventory_manager::~inventory_manager ()
{
}

void
inventory_manager::set_inventory_view (interface::inventory_handler &view)
{
  inventory_view = &view;
}

void
inventory_manager::set_container_view (interface::inventory_handler &view)
{
  container_view = &view;
}


void
inventory_manager::update_container ()
{
  container_item = &ground_item;
  foreach (data::item const &item, inventories[player_item.tag])
    if (item.flags & F_OPEN)
      {
        assert (container_item == &ground_item);
        container_item = &item;
#if NDEBUG
        break;
#endif
      }
}

void
inventory_manager::sort ()
{
  foreach (u32 tag, array (player_item.tag, container_item->tag))
    {
      data::inventory &inv = inventories[tag];
      std::stable_sort (inv.begin (), inv.end (), type_name_compare);
    }
}

void
inventory_manager::update_view () const
{
  foreach (auto pair, array (std::make_pair (&player_item, inventory_view),
                             std::make_pair (container_item, container_view)))
    {
      auto found = inventories.find (pair.first->tag);
      if (found != inventories.end ())
        pair.second->update (found->second, pair.first->singular);
    }
}

void
inventory_manager::update ()
{
  update_container ();
  sort ();
  update_view ();
}


data::item &
inventory_manager::get (u32 tag)
{
  if (tag == player_item.tag)
    return player_item;
  foreach (auto &pair, inventories)
    foreach (data::item &item, pair.second)
      if (item.tag == tag)
        return item;
  throw "item not found";
}

void
inventory_manager::delinv (u32 tag)
{
  inventories.erase (tag);
}

void
inventory_manager::delitem (std::vector<u32> const &itemtags)
{
  assert (player_item.tag != 0);

  foreach (auto &pair, inventories)
    foreach (u32 tag, itemtags)
      {
        auto found = std::find_if (
          pair.second.begin (),
          pair.second.end (),
          [tag] (data::item const &item) {
            return item.tag == tag;
          }
        );

        if (found != pair.second.end ())
          pair.second.erase (found);
      }

  update ();
}

static data::item &
merge (data::inventory &inv, data::item const &item)
{
  foreach (data::item &inv_item, inv)
    if (inv_item.tag == item.tag)
      return inv_item = item;
  inv.push_back (item);
  return inv.back ();
}

void
inventory_manager::item2 (u32 location, std::vector<data::item> const &items)
{
  assert (player_item.tag != 0);

  data::inventory &inv = inventories[location];
  foreach (data::item const &item, items)
    merge (inv, item);

  update ();
}

void
inventory_manager::player (u32 tag, u32 weight, u32 face, std::string const &name)
{
  player_item.tag      = tag;
  player_item.weight   = weight;
  player_item.face     = face;
  player_item.singular = name;
}

void
inventory_manager::upditem (u08 flags, u32 location, data::item const &item)
{
  data::item *current = &get (item.tag);

  if (flags & UPD_LOCATION)
    {
      data::item save = *current;
      delitem ({ item.tag });
      current = &merge (inventories[location], save);
    }

  if (flags & UPD_ANIM)      current->anim      = item.anim;
  if (flags & UPD_ANIMSPEED) current->animspeed = item.animspeed;
  if (flags & UPD_FACE)      current->face      = item.face;
  if (flags & UPD_FLAGS)     current->flags     = item.flags;
  if (flags & UPD_NROF)      current->nrof      = item.nrof;
  if (flags & UPD_WEIGHT)    current->weight    = item.weight;

  if (flags & UPD_NAME)
    {
      current->singular = item.singular;
      current->plural   = item.plural;
    }

  update ();
}
Revision:	1.2
Committed:	Mon Oct 18 14:11:46 2010 UTC (16 years ago) by sf-pippijn
Branch:	MAIN
Changes since 1.1:	+12 -6 lines
Log Message:	check and log but do not die when ncurses stuff fails
#	User	Rev	Content
1	sf-pippijn	1.1	#include "deliantra/inventory_manager.h"
2			#include "deliantra/data/constants.h"
3			#include "deliantra/data/inventory.h"
4
5			#include "adt/array.h"
6
7			#include <algorithm>
8			#include <cassert>
9
10			static bool
11			type_name_compare (data::item const &a, data::item const &b)
12			{
13			return a.type != b.type ? a.type < b.type : a.singular < b.singular;
14			}
15
16
17			inventory_manager::inventory_manager ()
18			: player_item { }
19			, ground_item { "Floor" }
20			, container_item (&ground_item)
21			, inventory_view (nullptr)
22			, container_view (nullptr)
23			{
24			}
25
26			inventory_manager::~inventory_manager ()
27			{
28			}
29
30			void
31			inventory_manager::set_inventory_view (interface::inventory_handler &view)
32			{
33			inventory_view = &view;
34			}
35
36			void
37			inventory_manager::set_container_view (interface::inventory_handler &view)
38			{
39			container_view = &view;
40			}
41
42
43			void
44			inventory_manager::update_container ()
45			{
46			container_item = &ground_item;
47			foreach (data::item const &item, inventories[player_item.tag])
48			if (item.flags & F_OPEN)
49			{
50			assert (container_item == &ground_item);
51			container_item = &item;
52			#if NDEBUG
53			break;
54			#endif
55			}
56			}
57
58			void
59			inventory_manager::sort ()
60			{
61			foreach (u32 tag, array (player_item.tag, container_item->tag))
62			{
63			data::inventory &inv = inventories[tag];
64			std::stable_sort (inv.begin (), inv.end (), type_name_compare);
65			}
66			}
67
68			void
69			inventory_manager::update_view () const
70			{
71			foreach (auto pair, array (std::make_pair (&player_item, inventory_view),
72			std::make_pair (container_item, container_view)))
73			{
74			auto found = inventories.find (pair.first->tag);
75			if (found != inventories.end ())
76			pair.second->update (found->second, pair.first->singular);
77			}
78			}
79
80			void
81			inventory_manager::update ()
82			{
83			update_container ();
84			sort ();
85			update_view ();
86			}
87
88
89			data::item &
90			inventory_manager::get (u32 tag)
91			{
92			if (tag == player_item.tag)
93			return player_item;
94			foreach (auto &pair, inventories)
95			foreach (data::item &item, pair.second)
96			if (item.tag == tag)
97			return item;
98			throw "item not found";
99			}
100
101			void
102			inventory_manager::delinv (u32 tag)
103			{
104			inventories.erase (tag);
105			}
106
107			void
108			inventory_manager::delitem (std::vector<u32> const &itemtags)
109			{
110			assert (player_item.tag != 0);
111
112			foreach (auto &pair, inventories)
113	sf-pippijn	1.2	foreach (u32 tag, itemtags)
114			{
115			auto found = std::find_if (
116			pair.second.begin (),
117			pair.second.end (),
118			[tag] (data::item const &item) {
119			return item.tag == tag;
120	sf-pippijn	1.1	}
121	sf-pippijn	1.2	);
122
123			if (found != pair.second.end ())
124			pair.second.erase (found);
125			}
126	sf-pippijn	1.1
127			update ();
128			}
129
130			static data::item &
131			merge (data::inventory &inv, data::item const &item)
132			{
133			foreach (data::item &inv_item, inv)
134			if (inv_item.tag == item.tag)
135			return inv_item = item;
136			inv.push_back (item);
137			return inv.back ();
138			}
139
140			void
141			inventory_manager::item2 (u32 location, std::vector<data::item> const &items)
142			{
143			assert (player_item.tag != 0);
144
145			data::inventory &inv = inventories[location];
146			foreach (data::item const &item, items)
147			merge (inv, item);
148
149			update ();
150			}
151
152			void
153			inventory_manager::player (u32 tag, u32 weight, u32 face, std::string const &name)
154			{
155			player_item.tag = tag;
156			player_item.weight = weight;
157			player_item.face = face;
158			player_item.singular = name;
159			}
160
161			void
162			inventory_manager::upditem (u08 flags, u32 location, data::item const &item)
163			{
164			data::item *current = &get (item.tag);
165
166			if (flags & UPD_LOCATION)
167			{
168			data::item save = *current;
169			delitem ({ item.tag });
170			current = &merge (inventories[location], save);
171			}
172
173			if (flags & UPD_ANIM) current->anim = item.anim;
174			if (flags & UPD_ANIMSPEED) current->animspeed = item.animspeed;
175			if (flags & UPD_FACE) current->face = item.face;
176			if (flags & UPD_FLAGS) current->flags = item.flags;
177			if (flags & UPD_NROF) current->nrof = item.nrof;
178			if (flags & UPD_WEIGHT) current->weight = item.weight;
179
180			if (flags & UPD_NAME)
181			{
182			current->singular = item.singular;
183			current->plural = item.plural;
184			}
185
186			update ();
187			}