// -------- begin of function ItemRes::can_equip ----------//
//
int ItemRes::can_equip( short itemId, int unitId, Skill &skill )
{
if( !itemId )
return 0;
if( !unit_res[unitId]->race_id || unitId == UNIT_WAGON ) // only human or monster can equip
return 0;
err_when( itemId > ITEM_TYPE_COUNT );
// if an item has ITEM_ABILITY_ARROW_DAMAGE but no ITEM_ABILITY_DAMAGE
// it must be wear by an archer unit
Item tempItem( itemId, 0 );
if( ability( tempItem, ITEM_ABILITY_ARROW_DAMAGE) > 0
&& ability( tempItem, ITEM_ABILITY_DAMAGE) == 0 )
{
// find unit attack record to see if any range attack
int canRangeAttack = 0;
UnitInfo *unitInfo = unit_res[unitId];
for( int curAttack = unitInfo->attack_count-1; curAttack >= 0; --curAttack )
{
AttackInfo *attackInfo =
unit_res.get_attack_info( unitInfo->first_attack + curAttack );
if( attackInfo->attack_range > 1
&& skill.actual_skill_level(NULL) >= attackInfo->combat_level )
{
canRangeAttack = 1;
}
}
if( !canRangeAttack )
return 0;
}
return 1;
}
/**
* @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;
}
