/**
* @brief Decreases the number of the firemode to display (for ammo) or the ammo to display (for weapon)
* @sa UP_ItemDescription
*/
static void INV_DecreaseItem_f (void)
{
const objDef_t* od = currentDisplayedObject;
if (!od)
return;
if (od->numWeapons) {
const int current = itemIndex;
do {
itemIndex--;
if (itemIndex < 0) {
itemIndex = od->numWeapons - 1;
}
} while (itemIndex != current && !GAME_ItemIsUseable(od->weapons[itemIndex]));
} else if (od->numAmmos) {
const int current = itemIndex;
do {
itemIndex--;
if (itemIndex < 0) {
itemIndex = od->numAmmos - 1;
}
} while (itemIndex != current && !GAME_ItemIsUseable(od->ammos[itemIndex]));
}
INV_ItemDescription(od);
}
/**
* @brief Fills the ground container of the ui_inventory with unused items from a given
* equipment definition
* @note Keep in mind that @c ed is changed here - so items are removed and the ground container
* of a inventory definition is in general a temp container - that means you should make a copy
* of the @c equipDef_t you want to add to the temp ground container of the given @c inv
* @todo it's not obvious for the caller that @c ui_inventory pointer must be set
* @param[in,out] inv The inventory to add the unused items from @c ed to
* @param[in,out] ed The equipment definition to get the used items from that should be added
* to the ground container of @c inv
* @todo not used nor called by the container node; should be move somewhere else
*/
void UI_ContainerNodeUpdateEquipment (inventory_t *inv, const equipDef_t *ed)
{
int i;
int *const numItems = Mem_Dup(int, ed->numItems, lengthof(ed->numItems));
/* a 'tiny hack' to add the remaining equipment (not carried)
* correctly into buy categories, reloading at the same time;
* it is valid only due to the following property: */
assert(MAX_CONTAINERS >= FILTER_AIRCRAFT);
for (i = 0; i < csi.numODs; i++) {
const objDef_t *od = INVSH_GetItemByIDX(i);
/* Don't allow to show unuseable items. */
if (!GAME_ItemIsUseable(od))
continue;
while (numItems[i]) {
const item_t item = {NONE_AMMO, NULL, od, 0, 0};
if (!cls.i.AddToInventory(&cls.i, inv, &item, INVDEF(csi.idEquip), NONE, NONE, 1)) {
/* no space left in the inventory */
break;
}
numItems[item.item->idx]--;
}
}
Mem_Free(numItems);
/* First-time linking of ui_inventory. */
if (ui_inventory && !ui_inventory->c[csi.idEquip]) {
ui_inventory->c[csi.idEquip] = inv->c[csi.idEquip];
}
}
/**
* @brief Generate tooltip text for an item.
* @param[in] item The item we want to generate the tooltip text for.
* @param[in,out] tooltipText Pointer to a string the information should be written into.
* @param[in] stringMaxLength Max. string size of @c tooltipText.
* @return Number of lines
*/
static void UI_GetItemTooltip (item_t item, char *tooltipText, size_t stringMaxLength)
{
const objDef_t *weapon;
assert(item.item);
if (item.amount > 1)
Com_sprintf(tooltipText, stringMaxLength, "%i x %s\n", item.amount, _(item.item->name));
else
Com_sprintf(tooltipText, stringMaxLength, "%s\n", _(item.item->name));
/* Only display further info if item.t is researched */
if (GAME_ItemIsUseable(item.item)) {
if (item.item->weapon) {
/* Get info about used ammo (if there is any) */
if (item.item == item.ammo) {
/* Item has no ammo but might have shot-count */
if (item.ammoLeft) {
Q_strcat(tooltipText, va(_("Ammo: %i\n"), item.ammoLeft), stringMaxLength);
}
} else if (item.ammo) {
/* Search for used ammo and display name + ammo count */
Q_strcat(tooltipText, va(_("%s loaded\n"), _(item.ammo->name)), stringMaxLength);
Q_strcat(tooltipText, va(_("Ammo: %i\n"), item.ammoLeft), stringMaxLength);
}
} else if (item.item->numWeapons) {
/* Check if this is a non-weapon and non-ammo item */
if (!(item.item->numWeapons == 1 && item.item->weapons[0] == item.item)) {
int i;
/* If it's ammo get the weapon names it can be used in */
Q_strcat(tooltipText, _("Usable in:\n"), stringMaxLength);
for (i = 0; i < item.item->numWeapons; i++) {
weapon = item.item->weapons[i];
if (GAME_ItemIsUseable(weapon)) {
Q_strcat(tooltipText, va("* %s\n", _(weapon->name)), stringMaxLength);
}
}
}
}
}
}
/**
* @brief Compute the next itemID
* @note If something found, item type can be find with iterator->itemID
* @note If item is available into the container iterator->itemFound point to this element
* @note If nothing found (no next element) then iterator->itemID >= csi.numODs
*/
static void UI_ContainerItemIteratorNext (containerItemIterator_t* iterator)
{
assert(iterator->groupSteps[iterator->groupID] != CII_END);
/* iterate each groups */
for (; iterator->groupSteps[iterator->groupID] != CII_END; iterator->groupID++) {
int filter = iterator->groupSteps[iterator->groupID];
/* next */
iterator->itemID++;
/* iterate all item type*/
for (;iterator->itemID < csi.numODs; iterator->itemID++) {
const objDef_t* obj = INVSH_GetItemByIDX(iterator->itemID);
/* gameplay filter */
if (!GAME_ItemIsUseable(obj))
continue;
/* type filter */
/** @todo not sure its the right check */
const bool isArmour = obj->isArmour();
const bool isAmmo = obj->numWeapons != 0 && obj->isAmmo();
const bool isWeapon = obj->weapon || obj->isMisc || isArmour;
const bool isImplant = obj->implant;
if ((filter & CII_WEAPONONLY) && !isWeapon)
continue;
if ((filter & CII_AMMOONLY) && !isAmmo)
continue;
if ((filter & CII_IMPLANTONLY) && !isImplant)
continue;
if (!INV_ItemMatchesFilter(obj, iterator->filterEquipType))
continue;
/* exists in inventory filter */
iterator->itemFound = UI_ContainerNodeGetExistingItem(iterator->node, obj, iterator->filterEquipType);
if ((filter & CII_AVAILABLEONLY) && iterator->itemFound == nullptr)
continue;
if ((filter & CII_NOTAVAILABLEONLY) && iterator->itemFound != nullptr)
continue;
/* we found something */
return;
}
/* can we search into another group? */
if (iterator->groupSteps[iterator->groupID + 1] != CII_END)
iterator->itemID = -1;
}
/* clean up */
iterator->itemFound = nullptr;
}
/**
* @brief Prints the description for items (weapons, armour, ...)
* @param[in] od The object definition of the item
* @note Not only called from UFOpaedia but also from other places to display
* weapon and ammo statistics
* @todo Do we need to add checks for @c od->isDummy here somewhere?
*/
void INV_ItemDescription (const objDef_t* od)
{
static char itemText[UI_MAX_SMALLTEXTLEN];
int i;
int count;
currentDisplayedObject = od;
Cvar_Set("mn_firemodename", "");
Cvar_Set("mn_linkname", "");
if (!od) { /* If nothing selected return */
Cvar_Set("mn_itemname", "");
Cvar_Set("mn_item", "");
UI_ResetData(TEXT_ITEMDESCRIPTION);
itemIndex = fireModeIndex = 0;
UI_ExecuteConfunc("itemdesc_view 0 0;");
return;
}
/* select item */
Cvar_Set("mn_itemname", "%s", _(od->name));
Cvar_Set("mn_item", "%s", od->id);
count = 0;
if (GAME_ItemIsUseable(od)) {
if (od->isAmmo()) {
/* We display the pre/next buttons for changing weapon only if there are at least 2 researched weapons
* we are counting the number of weapons that are usable with this ammo */
for (i = 0; i < od->numWeapons; i++)
if (GAME_ItemIsUseable(od->weapons[i]))
count++;
if (itemIndex >= od->numWeapons || itemIndex < 0)
itemIndex = 0;
if (count > 0) {
while (!GAME_ItemIsUseable(od->weapons[itemIndex])) {
itemIndex++;
if (itemIndex >= od->numWeapons)
itemIndex = 0;
}
Cvar_ForceSet("mn_linkname", _(od->weapons[itemIndex]->name));
}
} else if (od->weapon) {
/* We display the pre/next buttons for changing ammo only if there are at least 2 researched ammo
* we are counting the number of ammo that is usable with this weapon */
for (i = 0; i < od->numAmmos; i++)
if (GAME_ItemIsUseable(od->ammos[i]))
count++;
if (itemIndex >= od->numAmmos || itemIndex < 0)
itemIndex = 0;
/* Only display ammos if at least one has been researched */
if (count > 0) {
/* We have a weapon that uses ammos */
while (!GAME_ItemIsUseable(od->ammos[itemIndex])) {
itemIndex++;
if (itemIndex >= od->numAmmos)
itemIndex = 0;
}
Cvar_ForceSet("mn_linkname", _(od->ammos[itemIndex]->name));
}
} else {
Cvar_ForceSet("mn_linkname", "");
}
}
/* set description text if item has been researched or one of its ammo/weapon has been researched */
if (count > 0 || GAME_ItemIsUseable(od)) {
int numFiredefs = 0;
*itemText = '\0';
if (od->isArmour()) {
Com_sprintf(itemText, sizeof(itemText), _("Size:\t%i\n"), od->size);
Q_strcat(itemText, sizeof(itemText), _("Weight:\t%g Kg\n"), od->weight);
Q_strcat(itemText, sizeof(itemText), "\n");
Q_strcat(itemText, sizeof(itemText), _("^BDamage type:\tProtection:\n"));
for (i = 0; i < csi.numDTs; i++) {
const damageType_t* dt = &csi.dts[i];
if (!dt->showInMenu)
continue;
Q_strcat(itemText, sizeof(itemText), _("%s\t%i\n"), _(dt->id), od->ratings[i]);
}
} else if ((od->weapon && od->numAmmos) || od->isAmmo()) {
const objDef_t* odAmmo;
if (count > 0) {
int weaponIndex;
if (od->weapon) {
Com_sprintf(itemText, sizeof(itemText), _("%s weapon\n"), (od->fireTwoHanded ? _("Two-handed") : _("One-handed")));
if (od->ammo > 0)
Q_strcat(itemText, sizeof(itemText), _("Max ammo:\t%i\n"), od->ammo);
odAmmo = (od->numAmmos) ? od->ammos[itemIndex] : od;
assert(odAmmo);
for (weaponIndex = 0; (weaponIndex < odAmmo->numWeapons) && (odAmmo->weapons[weaponIndex] != od); weaponIndex++) {}
} else {
odAmmo = od;
weaponIndex = itemIndex;
}
Q_strcat(itemText, sizeof(itemText), _("Weight:\t%g Kg\n"), od->weight);
/** @todo is there ammo with no firedefs? */
if (GAME_ItemIsUseable(odAmmo) && odAmmo->numFiredefs[weaponIndex] > 0) {
const fireDef_t* fd;
numFiredefs = odAmmo->numFiredefs[weaponIndex];
/* This contains everything common for weapons and ammos */
/* We check if the wanted firemode to display exists. */
if (fireModeIndex > numFiredefs - 1)
fireModeIndex = 0;
if (fireModeIndex < 0)
fireModeIndex = numFiredefs - 1;
fd = &odAmmo->fd[weaponIndex][fireModeIndex];
/* We always display the name of the firemode for an ammo */
Cvar_Set("mn_firemodename", "%s", _(fd->name));
/* We display the characteristics of this firemode */
Q_strcat(itemText, sizeof(itemText), _("Skill:\t%s\n"), CL_WeaponSkillToName(fd->weaponSkill));
Q_strcat(itemText, sizeof(itemText), _("Damage:\t%i\n"), (int) (fd->damage[0] + fd->spldmg[0]) * fd->shots);
Q_strcat(itemText, sizeof(itemText), _("Time units:\t%i\n"), fd->time);
Q_strcat(itemText, sizeof(itemText), _("Range:\t%g\n"), fd->range / UNIT_SIZE);
Q_strcat(itemText, sizeof(itemText), _("Spreads:\t%g\n"), (fd->spread[0] + fd->spread[1]) / 2);
}
} else {
Com_sprintf(itemText, sizeof(itemText), _("%s. No detailed info available.\n"), od->isAmmo() ? _("Ammunition") : _("Weapon"));
Q_strcat(itemText, sizeof(itemText), _("Weight:\t%g Kg\n"), od->weight);
}
} else if (od->weapon) {
Com_sprintf(itemText, sizeof(itemText), _("%s ammo-less weapon\n"), (od->fireTwoHanded ? _("Two-handed") : _("One-handed")));
Q_strcat(itemText, sizeof(itemText), _("Weight:\t%g Kg\n"), od->weight);
} else {
/* just an item - only primary definition */
Com_sprintf(itemText, sizeof(itemText), _("%s auxiliary equipment\n"), (od->fireTwoHanded ? _("Two-handed") : _("One-handed")));
Q_strcat(itemText, sizeof(itemText), _("Weight:\t%g Kg\n"), od->weight);
if (od->numWeapons > 0 && od->numFiredefs[0] > 0) {
const fireDef_t* fd = &od->fd[0][0];
Q_strcat(itemText, sizeof(itemText), _("Action:\t%s\n"), _(fd->name));
Q_strcat(itemText, sizeof(itemText), _("Time units:\t%i\n"), fd->time);
Q_strcat(itemText, sizeof(itemText), _("Range:\t%g\n"), fd->range / UNIT_SIZE);
}
}
UI_RegisterText(TEXT_ITEMDESCRIPTION, itemText);
UI_ExecuteConfunc("itemdesc_view %i %i;", count, numFiredefs);
} else {
Com_sprintf(itemText, sizeof(itemText), _("Unknown - not useable"));
UI_RegisterText(TEXT_ITEMDESCRIPTION, itemText);
UI_ExecuteConfunc("itemdesc_view 0 0;");
}
}
/**
* @note this function is a copy-paste of UI_ContainerNodeDrawItems (with remove of unneeded code)
*/
static Item* UI_BaseInventoryNodeGetItem (const uiNode_t* const node, int mouseX, int mouseY, int* contX, int* contY)
{
bool outOfNode = false;
vec2_t nodepos;
int items = 0;
int rowHeight = 0;
const int cellWidth = node->box.size[0] / EXTRADATACONST(node).columns;
int tempX, tempY;
containerItemIterator_t iterator;
int currentHeight = 0;
if (!contX)
contX = &tempX;
if (!contY)
contY = &tempY;
UI_GetNodeAbsPos(node, nodepos);
UI_ContainerItemIteratorInit(&iterator, node);
for (; iterator.itemID < csi.numODs; UI_ContainerItemIteratorNext(&iterator)) {
const int id = iterator.itemID;
const objDef_t* obj = INVSH_GetItemByIDX(id);
vec2_t pos;
vec2_t ammopos;
const int col = items % EXTRADATACONST(node).columns;
int cellHeight = 0;
Item* icItem = iterator.itemFound;
int height;
/* skip items over and bellow the node view */
if (outOfNode || currentHeight < EXTRADATACONST(node).scrollY.viewPos) {
int outHeight;
R_FontTextSize("f_verysmall", _(obj->name),
cellWidth - 5, LONGLINES_WRAP, nullptr, &outHeight, nullptr, nullptr);
outHeight += obj->sy * C_UNIT + 10;
if (outHeight > rowHeight)
rowHeight = outHeight;
if (outOfNode || currentHeight + rowHeight < EXTRADATACONST(node).scrollY.viewPos) {
if (col == EXTRADATACONST(node).columns - 1) {
currentHeight += rowHeight;
rowHeight = 0;
}
items++;
continue;
}
}
Vector2Copy(nodepos, pos);
pos[0] += cellWidth * col;
pos[1] += currentHeight - EXTRADATACONST(node).scrollY.viewPos;
/* check item */
if (mouseY < pos[1])
break;
if (mouseX >= pos[0] && mouseX < pos[0] + obj->sx * C_UNIT
&& mouseY >= pos[1] && mouseY < pos[1] + obj->sy * C_UNIT) {
if (icItem) {
*contX = icItem->getX();
*contY = icItem->getY();
return icItem;
}
return nullptr;
}
pos[1] += obj->sy * C_UNIT;
cellHeight += obj->sy * C_UNIT;
/* save position for ammo */
Vector2Copy(pos, ammopos);
ammopos[0] += obj->sx * C_UNIT + 10;
/* draw the item name. */
R_FontTextSize("f_verysmall", _(obj->name),
cellWidth - 5, LONGLINES_WRAP, nullptr, &height, nullptr, nullptr);
cellHeight += height;
/* draw ammos of weapon */
if (obj->weapon && EXTRADATACONST(node).displayAmmoOfWeapon) {
for (int ammoIdx = 0; ammoIdx < obj->numAmmos; ammoIdx++) {
const objDef_t* objammo = obj->ammos[ammoIdx];
/* skip unusable ammo */
if (!GAME_ItemIsUseable(objammo))
continue;
/* find and skip none existing ammo */
icItem = UI_ContainerNodeGetExistingItem(node, objammo, (itemFilterTypes_t) EXTRADATACONST(node).filterEquipType);
if (!icItem)
continue;
/* check ammo (ammopos in on the left-lower corner) */
if (mouseX < ammopos[0] || mouseY >= ammopos[1])
break;
if (mouseX >= ammopos[0] && mouseX < ammopos[0] + objammo->sx * C_UNIT
&& mouseY >= ammopos[1] - objammo->sy * C_UNIT && mouseY < ammopos[1]) {
*contX = icItem->getX();
*contY = icItem->getY();
return icItem;
}
ammopos[0] += objammo->sx * C_UNIT;
}
}
cellHeight += 10;
if (cellHeight > rowHeight) {
rowHeight = cellHeight;
}
/* add a margin between rows */
if (col == EXTRADATACONST(node).columns - 1) {
currentHeight += rowHeight;
rowHeight = 0;
if (currentHeight - EXTRADATACONST(node).scrollY.viewPos >= node->box.size[1])
return nullptr;
}
/* count items */
items++;
}
*contX = NONE;
*contY = NONE;
return nullptr;
}
/**
* @brief Draw the base inventory
* @return The full height requested by the current view (not the node height)
*/
static int UI_BaseInventoryNodeDrawItems (uiNode_t* node, const objDef_t* highlightType)
{
bool outOfNode = false;
vec2_t nodepos;
int items = 0;
int rowHeight = 0;
const int cellWidth = node->box.size[0] / EXTRADATA(node).columns;
containerItemIterator_t iterator;
int currentHeight = 0;
UI_GetNodeAbsPos(node, nodepos);
UI_ContainerItemIteratorInit(&iterator, node);
for (; iterator.itemID < csi.numODs; UI_ContainerItemIteratorNext(&iterator)) {
const int id = iterator.itemID;
const objDef_t* obj = INVSH_GetItemByIDX(id);
Item tempItem(obj, nullptr, 1);
vec3_t pos;
vec3_t ammopos;
const float* color;
bool isHighlight = false;
int amount;
const int col = items % EXTRADATA(node).columns;
int cellHeight = 0;
const Item* icItem = iterator.itemFound;
/* skip items over and bellow the node view */
if (outOfNode || currentHeight < EXTRADATA(node).scrollY.viewPos) {
int height;
R_FontTextSize("f_verysmall", _(obj->name),
cellWidth - 5, LONGLINES_WRAP, nullptr, &height, nullptr, nullptr);
height += obj->sy * C_UNIT + 10;
if (height > rowHeight)
rowHeight = height;
if (outOfNode || currentHeight + rowHeight < EXTRADATA(node).scrollY.viewPos) {
if (col == EXTRADATA(node).columns - 1) {
currentHeight += rowHeight;
rowHeight = 0;
}
items++;
continue;
}
}
Vector2Copy(nodepos, pos);
pos[0] += cellWidth * col;
pos[1] += currentHeight - EXTRADATA(node).scrollY.viewPos;
pos[2] = 0;
if (highlightType) {
if (obj->isAmmo())
isHighlight = obj->isLoadableInWeapon(highlightType);
else
isHighlight = highlightType->isLoadableInWeapon(obj);
}
if (icItem != nullptr) {
if (isHighlight)
color = colorLoadable;
else
color = colorDefault;
} else {
if (isHighlight)
color = colorDisabledLoadable;
else
color = colorDisabledHiden;
}
if (icItem)
amount = icItem->getAmount();
else
amount = 0;
/* draw item */
pos[0] += obj->sx * C_UNIT / 2.0;
pos[1] += obj->sy * C_UNIT / 2.0;
UI_DrawItem(node, pos, &tempItem, -1, -1, scale, color);
UI_DrawString("f_verysmall", ALIGN_LC,
pos[0] + obj->sx * C_UNIT / 2.0, pos[1] + obj->sy * C_UNIT / 2.0,
pos[0] + obj->sx * C_UNIT / 2.0, cellWidth - 5, /* maxWidth */
0, va("x%i", amount));
pos[0] -= obj->sx * C_UNIT / 2.0;
pos[1] += obj->sy * C_UNIT / 2.0;
cellHeight += obj->sy * C_UNIT;
/* save position for ammo */
Vector2Copy(pos, ammopos);
ammopos[2] = 0;
ammopos[0] += obj->sx * C_UNIT + 10;
/* draw the item name. */
cellHeight += UI_DrawString("f_verysmall", ALIGN_UL,
pos[0], pos[1],
pos[0], cellWidth - 5, /* max width */
0, _(obj->name));
/* draw ammos of weapon */
if (obj->weapon && EXTRADATA(node).displayAmmoOfWeapon) {
for (int ammoIdx = 0; ammoIdx < obj->numAmmos; ammoIdx++) {
tempItem.setDef(obj->ammos[ammoIdx]);
/* skip weapos that are their own ammo -- oneshot and such */
if (obj == tempItem.def())
continue;
/* skip unusable ammo */
if (!GAME_ItemIsUseable(tempItem.def()))
continue;
/* find and skip none existing ammo */
icItem = UI_ContainerNodeGetExistingItem(node, tempItem.def(), (itemFilterTypes_t) EXTRADATA(node).filterEquipType);
if (!icItem)
continue;
/* Calculate the center of the item model/image. */
ammopos[0] += icItem->def()->sx * C_UNIT / 2.0;
ammopos[1] -= icItem->def()->sy * C_UNIT / 2.0;
UI_DrawItem(node, ammopos, &tempItem, -1, -1, scale, colorDefault);
UI_DrawString("f_verysmall", ALIGN_LC,
ammopos[0] + icItem->def()->sx * C_UNIT / 2.0, ammopos[1] + icItem->def()->sy * C_UNIT / 2.0,
ammopos[0] + icItem->def()->sx * C_UNIT / 2.0, cellWidth - 5 - ammopos[0], /* maxWidth */
0, va("x%i", icItem->getAmount()));
ammopos[0] += icItem->def()->sx * C_UNIT / 2.0;
ammopos[1] += icItem->def()->sy * C_UNIT / 2.0;
}
}
cellHeight += 10;
if (cellHeight > rowHeight) {
rowHeight = cellHeight;
}
/* add a marge between rows */
if (col == EXTRADATA(node).columns - 1) {
currentHeight += rowHeight;
rowHeight = 0;
if (currentHeight - EXTRADATA(node).scrollY.viewPos >= node->box.size[1])
outOfNode = true;
}
/* count items */
items++;
}
if (rowHeight != 0) {
currentHeight += rowHeight;
}
return currentHeight;
}