/**
* @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;
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", _(od->name));
Cvar_Set("mn_item", od->id);
count = 0;
if (INV_IsAmmo(od)) {
/* 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 && od->reload) {
/* 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));
}
}
/* 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 (INV_IsArmour(od)) {
Com_sprintf(itemText, sizeof(itemText), _("Size:\t%i\n"), od->size);
Q_strcat(itemText, "\n", sizeof(itemText));
Q_strcat(itemText, _("^BDamage type:\tProtection:\n"), sizeof(itemText));
for (i = 0; i < csi.numDTs; i++) {
const damageType_t *dt = &csi.dts[i];
if (!dt->showInMenu)
continue;
Q_strcat(itemText, va(_("%s\t%i\n"), _(dt->id), od->ratings[i]), sizeof(itemText));
}
} else if ((od->weapon && od->numAmmos) || INV_IsAmmo(od)) {
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, va(_("Max ammo:\t%i\n"), od->ammo), sizeof(itemText));
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;
}
/** @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", _(fd->name));
/* We display the characteristics of this firemode */
Q_strcat(itemText, va(_("Skill:\t%s\n"), CL_WeaponSkillToName(fd->weaponSkill)), sizeof(itemText));
Q_strcat(itemText, va(_("Damage:\t%i\n"), (int) (fd->damage[0] + fd->spldmg[0]) * fd->shots), sizeof(itemText));
Q_strcat(itemText, va(_("Time units:\t%i\n"), fd->time), sizeof(itemText));
Q_strcat(itemText, va(_("Range:\t%g\n"), fd->range / UNIT_SIZE), sizeof(itemText));
Q_strcat(itemText, va(_("Spreads:\t%g\n"), (fd->spread[0] + fd->spread[1]) / 2), sizeof(itemText));
}
} else {
Com_sprintf(itemText, sizeof(itemText), _("%s. No detailed info available.\n"), INV_IsAmmo(od) ? _("Ammunition") : _("Weapon"));
}
} else if (od->weapon) {
Com_sprintf(itemText, sizeof(itemText), _("%s ammo-less weapon\n"), (od->fireTwoHanded ? _("Two-handed") : _("One-handed")));
} else {
/* just an item - only primary definition */
Com_sprintf(itemText, sizeof(itemText), _("%s auxiliary equipment\n"), (od->fireTwoHanded ? _("Two-handed") : _("One-handed")));
if (od->numWeapons > 0 && od->numFiredefs[0] > 0) {
const fireDef_t *fd = &od->fd[0][0];
Q_strcat(itemText, va(_("Action:\t%s\n"), _(fd->name)), sizeof(itemText));
Q_strcat(itemText, va(_("Time units:\t%i\n"), fd->time), sizeof(itemText));
Q_strcat(itemText, va(_("Range:\t%g\n"), fd->range / UNIT_SIZE), sizeof(itemText));
}
}
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;");
}
}
/**
* @brief Try to autoplace an item from a container.
* @param[in] node The context node
* @param[in] ic An item from the node container
* @todo We should use an item ID, and get the item inside the function, to avoid wrong uses.
*/
void UI_ContainerNodeAutoPlaceItem (uiNode_t* node, invList_t *ic)
{
containerIndex_t target;
uiNode_t *targetNode;
bool ammoChanged = false;
const invDef_t *container = EXTRADATA(node).container;
/* Right click: automatic item assignment/removal. */
if (container->id != csi.idEquip) {
if (ic->item.ammo && ic->item.ammo != ic->item.item && ic->item.ammoLeft) {
/* Remove ammo on removing weapon from a soldier */
target = csi.idEquip;
ammoChanged = INV_UnloadWeapon(ic, ui_inventory, INVDEF(target));
} else {
/* Move back to idEquip (ground, floor) container. */
target = csi.idEquip;
INV_MoveItem(ui_inventory, INVDEF(target), NONE, NONE, container, ic, NULL);
}
} else {
bool packed = false;
assert(ic->item.item);
/* armour can only have one target */
if (INV_IsArmour(ic->item.item)) {
target = csi.idArmour;
packed = INV_MoveItem(ui_inventory, INVDEF(target), 0, 0, container, ic, NULL);
/* ammo or item */
} else if (INV_IsAmmo(ic->item.item)) {
/* Finally try left and right hand. There is no other place to put it now. */
const containerIndex_t idxArray[] = { csi.idBelt, csi.idHolster, csi.idBackpack, csi.idLeft, csi.idRight };
const size_t size = lengthof(idxArray);
unsigned int i;
for (i = 0; i < size; i++) {
target = idxArray[i];
packed = UI_ContainerNodeAddItem(container, ic, target, NULL);
if (packed)
break;
}
} else {
if (ic->item.item->headgear) {
target = csi.idHeadgear;
packed = UI_ContainerNodeAddItem(container, ic, target, NULL);
} else {
/* left and right are single containers, but this might change - it's cleaner to check
* for available space here, too */
const containerIndex_t idxArray[] = { csi.idRight, csi.idBelt, csi.idHolster, csi.idBackpack, csi.idLeft };
const size_t size = lengthof(idxArray);
invList_t *tItem = NULL;
unsigned int i;
for (i = 0; i < size; i++) {
target = idxArray[i];
packed = UI_ContainerNodeAddItem(container, ic, target, &tItem);
if (packed) {
if ((ic->item.item->weapon && !ic->item.ammoLeft) || ic->item.item->oneshot)
ammoChanged = INV_LoadWeapon(tItem, ui_inventory, container, INVDEF(target));
break;
}
}
}
}
/* no need to continue here - placement wasn't successful at all */
if (!packed)
return;
}
/* Run onChange events */
targetNode = UI_GetContainerNodeByContainerIDX(node->parent, target);
if (node->onChange)
UI_ExecuteEventActions(node, node->onChange);
if (targetNode != NULL && node != targetNode && targetNode->onChange)
UI_ExecuteEventActions(targetNode, targetNode->onChange);
/* Also call onChange for equip_ammo if ammo moved
* Maybe there's a better way to do this? */
if (INV_IsAmmo(ic->item.item) || ammoChanged) {
/** @todo hard coded node name, remove it when it is possible */
uiNode_t *ammoNode = UI_GetNode(node->root, "equip_ammo");
if (ammoNode != NULL && node != ammoNode && ammoNode->onChange)
UI_ExecuteEventActions(ammoNode, ammoNode->onChange);
}
}
