/**
* @brief Use a container node to init an item iterator
*/
static void UI_ContainerItemIteratorInit (containerItemIterator_t *iterator, const uiNode_t* const node)
{
int groupID = 0;
iterator->itemID = -1;
iterator->groupID = 0;
iterator->node = node;
iterator->filterEquipType = (itemFilterTypes_t) EXTRADATACONST(node).filterEquipType;
if (EXTRADATACONST(node).displayAvailableOnTop) {
/* available items */
if (EXTRADATACONST(node).displayWeapon)
iterator->groupSteps[groupID++] = CII_WEAPONONLY | CII_AVAILABLEONLY;
if (EXTRADATACONST(node).displayAmmo)
iterator->groupSteps[groupID++] = CII_AMMOONLY | CII_AVAILABLEONLY;
/* unavailable items */
if (EXTRADATACONST(node).displayUnavailableItem) {
if (EXTRADATACONST(node).displayWeapon)
iterator->groupSteps[groupID++] = CII_WEAPONONLY | CII_NOTAVAILABLEONLY;
if (EXTRADATACONST(node).displayAmmo)
iterator->groupSteps[groupID++] = CII_AMMOONLY | CII_NOTAVAILABLEONLY;
}
} else {
const int filter = (EXTRADATACONST(node).displayUnavailableItem) ? 0 : CII_AVAILABLEONLY;
if (EXTRADATACONST(node).displayWeapon)
iterator->groupSteps[groupID++] = CII_WEAPONONLY | filter;
if (EXTRADATACONST(node).displayAmmo)
iterator->groupSteps[groupID++] = CII_AMMOONLY | filter;
}
iterator->groupSteps[groupID++] = CII_END;
/* find the first item */
UI_ContainerItemIteratorNext(iterator);
}
/**
* @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;
}
