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Feature: Industry directory cargo filtering

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This commit is contained in:
stormcone 2019-11-23 20:14:44 +01:00 committed by Charles Pigott
parent ab9042145e
commit 70f9c3c655
5 changed files with 210 additions and 12 deletions
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204
src/industry_gui.cpp
View File

@ -1167,6 +1167,8 @@ static const NWidgetPart _nested_industry_directory_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_TEXTBTN, COLOUR_BROWN, WID_ID_DROPDOWN_ORDER), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
NWidget(WWT_DROPDOWN, COLOUR_BROWN, WID_ID_DROPDOWN_CRITERIA), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_SORT_CRITERIA),
NWidget(WWT_DROPDOWN, COLOUR_BROWN, WID_ID_FILTER_BY_ACC_CARGO), SetMinimalSize(225, 12), SetFill(0, 1), SetDataTip(STR_INDUSTRY_DIRECTORY_ACCEPTED_CARGO_FILTER, STR_TOOLTIP_FILTER_CRITERIA),
NWidget(WWT_DROPDOWN, COLOUR_BROWN, WID_ID_FILTER_BY_PROD_CARGO), SetMinimalSize(225, 12), SetFill(0, 1), SetDataTip(STR_INDUSTRY_DIRECTORY_PRODUCED_CARGO_FILTER, STR_TOOLTIP_FILTER_CRITERIA),
NWidget(WWT_PANEL, COLOUR_BROWN), SetResize(1, 0), EndContainer(),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_BROWN, WID_ID_INDUSTRY_LIST), SetDataTip(0x0, STR_INDUSTRY_DIRECTORY_LIST_CAPTION), SetResize(1, 1), SetScrollbar(WID_ID_SCROLLBAR), EndContainer(),
@ -1178,7 +1180,68 @@ static const NWidgetPart _nested_industry_directory_widgets[] = {
EndContainer(),
};
typedef GUIList<const Industry*> GUIIndustryList;
typedef GUIList<const Industry *, const std::pair<CargoID, CargoID> &> GUIIndustryList;
/** Special cargo filter criteria */
enum CargoFilterSpecialType {
CF_ANY = CT_NO_REFIT, ///< Show all industries (i.e. no filtering)
CF_NONE = CT_INVALID, ///< Show only industries which do not produce/accept cargo
};
/** Cargo filter functions */
/**
* Check whether an industry accepts and produces a certain cargo pair.
* @param industry The industry whose cargoes will being checked.
* @param cargoes The accepted and produced cargo pair to look for.
* @return bool Whether the given cargoes accepted and produced by the industry.
*/
static bool CDECL CargoFilter(const Industry * const *industry, const std::pair<CargoID, CargoID> &cargoes)
{
auto accepted_cargo = cargoes.first;
auto produced_cargo = cargoes.second;
bool accepted_cargo_matches;
switch (accepted_cargo) {
case CF_ANY:
accepted_cargo_matches = true;
break;
case CF_NONE:
accepted_cargo_matches = std::all_of(std::begin((*industry)->accepts_cargo), std::end((*industry)->accepts_cargo), [](CargoID cargo) {
return cargo == CT_INVALID;
});
break;
default:
const auto &ac = (*industry)->accepts_cargo;
accepted_cargo_matches = std::find(std::begin(ac), std::end(ac), accepted_cargo) != std::end(ac);
break;
}
bool produced_cargo_matches;
switch (produced_cargo) {
case CF_ANY:
produced_cargo_matches = true;
break;
case CF_NONE:
produced_cargo_matches = std::all_of(std::begin((*industry)->produced_cargo), std::end((*industry)->produced_cargo), [](CargoID cargo) {
return cargo == CT_INVALID;
});
break;
default:
const auto &pc = (*industry)->produced_cargo;
produced_cargo_matches = std::find(std::begin(pc), std::end(pc), produced_cargo) != std::end(pc);
break;
}
return accepted_cargo_matches && produced_cargo_matches;
}
static GUIIndustryList::FilterFunction * const _filter_funcs[] = { &CargoFilter };
/**
@ -1197,6 +1260,82 @@ protected:
GUIIndustryList industries;
Scrollbar *vscroll;
CargoID cargo_filter[NUM_CARGO + 2]; ///< Available cargo filters; CargoID or CF_ANY or CF_NONE
StringID cargo_filter_texts[NUM_CARGO + 3]; ///< Texts for filter_cargo, terminated by INVALID_STRING_ID
CargoID produced_cargo_filter_criteria; ///< Selected produced cargo filter
CargoID accepted_cargo_filter_criteria; ///< Selected accepted cargo filter
/**
* Set cargo filter list item index.
* @param index The index of the cargo to be set
*/
void SetProducedCargoFilterIndex(int index)
{
if (this->produced_cargo_filter_criteria != index) {
this->produced_cargo_filter_criteria = index;
/* deactivate filter if criteria is 'Show All', activate it otherwise */
bool is_filtering_necessary = this->cargo_filter[this->produced_cargo_filter_criteria] != CF_ANY || this->cargo_filter[this->accepted_cargo_filter_criteria] != CF_ANY;
this->industries.SetFilterState(is_filtering_necessary);
this->industries.SetFilterType(0);
this->industries.ForceRebuild();
}
}
/**
* Set cargo filter list item index.
* @param index The index of the cargo to be set
*/
void SetAcceptedCargoFilterIndex(int index)
{
if (this->accepted_cargo_filter_criteria != index) {
this->accepted_cargo_filter_criteria = index;
/* deactivate filter if criteria is 'Show All', activate it otherwise */
bool is_filtering_necessary = this->cargo_filter[this->produced_cargo_filter_criteria] != CF_ANY || this->cargo_filter[this->accepted_cargo_filter_criteria] != CF_ANY;
this->industries.SetFilterState(is_filtering_necessary);
this->industries.SetFilterType(0);
this->industries.ForceRebuild();
}
}
/**
* Populate the filter list and set the cargo filter criteria.
*/
void SetCargoFilterArray()
{
uint filter_items = 0;
/* Add item for disabling filtering. */
this->cargo_filter[filter_items] = CF_ANY;
this->cargo_filter_texts[filter_items] = STR_INDUSTRY_DIRECTORY_FILTER_ALL_TYPES;
this->produced_cargo_filter_criteria = filter_items;
this->accepted_cargo_filter_criteria = filter_items;
filter_items++;
/* Add item for industries not producing anything, e.g. power plants */
this->cargo_filter[filter_items] = CF_NONE;
this->cargo_filter_texts[filter_items] = STR_INDUSTRY_DIRECTORY_FILTER_NONE;
filter_items++;
/* Collect available cargo types for filtering. */
const CargoSpec *cs;
FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
this->cargo_filter[filter_items] = cs->Index();
this->cargo_filter_texts[filter_items] = cs->name;
filter_items++;
}
/* Terminate the filter list. */
this->cargo_filter_texts[filter_items] = INVALID_STRING_ID;
this->industries.SetFilterFuncs(_filter_funcs);
bool is_filtering_necessary = this->cargo_filter[this->produced_cargo_filter_criteria] != CF_ANY || this->cargo_filter[this->accepted_cargo_filter_criteria] != CF_ANY;
this->industries.SetFilterState(is_filtering_necessary);
}
/** (Re)Build industries list */
void BuildSortIndustriesList()
{
@ -1209,12 +1348,19 @@ protected:
this->industries.shrink_to_fit();
this->industries.RebuildDone();
this->vscroll->SetCount((uint)this->industries.size()); // Update scrollbar as well.
}
if (!this->industries.Sort()) return;
IndustryDirectoryWindow::last_industry = nullptr; // Reset name sorter sort cache
this->SetWidgetDirty(WID_ID_INDUSTRY_LIST); // Set the modified widget dirty
auto filter = std::make_pair(this->cargo_filter[this->accepted_cargo_filter_criteria],
this->cargo_filter[this->produced_cargo_filter_criteria]);
this->industries.Filter(filter);
this->industries.Sort();
this->vscroll->SetCount((uint)this->industries.size()); // Update scrollbar as well.
this->SetDirty();
}
/**
@ -1371,9 +1517,26 @@ public:
this->last_sorting = this->industries.GetListing();
}
void OnInit() override
{
this->SetCargoFilterArray();
}
void SetStringParameters(int widget) const override
{
if (widget == WID_ID_DROPDOWN_CRITERIA) SetDParam(0, IndustryDirectoryWindow::sorter_names[this->industries.SortType()]);
switch (widget) {
case WID_ID_DROPDOWN_CRITERIA:
SetDParam(0, IndustryDirectoryWindow::sorter_names[this->industries.SortType()]);
break;
case WID_ID_FILTER_BY_ACC_CARGO:
SetDParam(0, this->cargo_filter_texts[this->accepted_cargo_filter_criteria]);
break;
case WID_ID_FILTER_BY_PROD_CARGO:
SetDParam(0, this->cargo_filter_texts[this->produced_cargo_filter_criteria]);
break;
}
}
void DrawWidget(const Rect &r, int widget) const override
@ -1451,6 +1614,14 @@ public:
ShowDropDownMenu(this, IndustryDirectoryWindow::sorter_names, this->industries.SortType(), WID_ID_DROPDOWN_CRITERIA, 0, 0);
break;
case WID_ID_FILTER_BY_ACC_CARGO: // Cargo filter dropdown
ShowDropDownMenu(this, this->cargo_filter_texts, this->accepted_cargo_filter_criteria, WID_ID_FILTER_BY_ACC_CARGO, 0, 0);
break;
case WID_ID_FILTER_BY_PROD_CARGO: // Cargo filter dropdown
ShowDropDownMenu(this, this->cargo_filter_texts, this->produced_cargo_filter_criteria, WID_ID_FILTER_BY_PROD_CARGO, 0, 0);
break;
case WID_ID_INDUSTRY_LIST: {
uint p = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_ID_INDUSTRY_LIST, WD_FRAMERECT_TOP);
if (p < this->industries.size()) {
@ -1467,9 +1638,26 @@ public:
void OnDropdownSelect(int widget, int index) override
{
if (this->industries.SortType() != index) {
this->industries.SetSortType(index);
this->BuildSortIndustriesList();
switch (widget) {
case WID_ID_DROPDOWN_CRITERIA: {
if (this->industries.SortType() != index) {
this->industries.SetSortType(index);
this->BuildSortIndustriesList();
}
break;
}
case WID_ID_FILTER_BY_ACC_CARGO: {
this->SetAcceptedCargoFilterIndex(index);
this->BuildSortIndustriesList();
break;
}
case WID_ID_FILTER_BY_PROD_CARGO: {
this->SetProducedCargoFilterIndex(index);
this->BuildSortIndustriesList();
break;
}
}
}

4
src/lang/english.txt
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@ -3404,6 +3404,10 @@ STR_INDUSTRY_DIRECTORY_ITEM_PROD2 :{ORANGE}{INDUST
STR_INDUSTRY_DIRECTORY_ITEM_PROD3 :{ORANGE}{INDUSTRY} {STRING4}, {STRING4}, {STRING4}
STR_INDUSTRY_DIRECTORY_ITEM_PRODMORE :{ORANGE}{INDUSTRY} {STRING4}, {STRING4}, {STRING4} and {NUM} more...
STR_INDUSTRY_DIRECTORY_LIST_CAPTION :{BLACK}Industry names - click on name to centre main view on industry. Ctrl+Click opens a new viewport on industry location
STR_INDUSTRY_DIRECTORY_ACCEPTED_CARGO_FILTER :{BLACK}Accepted cargo: {SILVER}{STRING}
STR_INDUSTRY_DIRECTORY_PRODUCED_CARGO_FILTER :{BLACK}Produced cargo: {SILVER}{STRING}
STR_INDUSTRY_DIRECTORY_FILTER_ALL_TYPES :All cargo types
STR_INDUSTRY_DIRECTORY_FILTER_NONE :None
# Industry view
STR_INDUSTRY_VIEW_CAPTION :{WHITE}{INDUSTRY}

2
src/script/api/game/game_window.hpp.sq
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@ -589,6 +589,8 @@ void SQGSWindow_Register(Squirrel *engine)
SQGSWindow.DefSQConst(engine, ScriptWindow::WID_IV_DISPLAY, "WID_IV_DISPLAY");
SQGSWindow.DefSQConst(engine, ScriptWindow::WID_ID_DROPDOWN_ORDER, "WID_ID_DROPDOWN_ORDER");
SQGSWindow.DefSQConst(engine, ScriptWindow::WID_ID_DROPDOWN_CRITERIA, "WID_ID_DROPDOWN_CRITERIA");
SQGSWindow.DefSQConst(engine, ScriptWindow::WID_ID_FILTER_BY_ACC_CARGO, "WID_ID_FILTER_BY_ACC_CARGO");
SQGSWindow.DefSQConst(engine, ScriptWindow::WID_ID_FILTER_BY_PROD_CARGO, "WID_ID_FILTER_BY_PROD_CARGO");
SQGSWindow.DefSQConst(engine, ScriptWindow::WID_ID_INDUSTRY_LIST, "WID_ID_INDUSTRY_LIST");
SQGSWindow.DefSQConst(engine, ScriptWindow::WID_ID_SCROLLBAR, "WID_ID_SCROLLBAR");
SQGSWindow.DefSQConst(engine, ScriptWindow::WID_IC_CAPTION, "WID_IC_CAPTION");

2
src/script/api/script_window.hpp
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@ -1523,6 +1523,8 @@ public:
enum IndustryDirectoryWidgets {
WID_ID_DROPDOWN_ORDER = ::WID_ID_DROPDOWN_ORDER, ///< Dropdown for the order of the sort.
WID_ID_DROPDOWN_CRITERIA = ::WID_ID_DROPDOWN_CRITERIA, ///< Dropdown for the criteria of the sort.
WID_ID_FILTER_BY_ACC_CARGO = ::WID_ID_FILTER_BY_ACC_CARGO, ///< Accepted cargo filter dropdown list.
WID_ID_FILTER_BY_PROD_CARGO = ::WID_ID_FILTER_BY_PROD_CARGO, ///< Produced cargo filter dropdown list.
WID_ID_INDUSTRY_LIST = ::WID_ID_INDUSTRY_LIST, ///< Industry list.
WID_ID_SCROLLBAR = ::WID_ID_SCROLLBAR, ///< Scrollbar of the list.
};

10
src/widgets/industry_widget.h
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@ -30,10 +30,12 @@ enum IndustryViewWidgets {
/** Widgets of the #IndustryDirectoryWindow class. */
enum IndustryDirectoryWidgets {
WID_ID_DROPDOWN_ORDER, ///< Dropdown for the order of the sort.
WID_ID_DROPDOWN_CRITERIA, ///< Dropdown for the criteria of the sort.
WID_ID_INDUSTRY_LIST, ///< Industry list.
WID_ID_SCROLLBAR, ///< Scrollbar of the list.
WID_ID_DROPDOWN_ORDER, ///< Dropdown for the order of the sort.
WID_ID_DROPDOWN_CRITERIA, ///< Dropdown for the criteria of the sort.
WID_ID_FILTER_BY_ACC_CARGO, ///< Accepted cargo filter dropdown list.
WID_ID_FILTER_BY_PROD_CARGO, ///< Produced cargo filter dropdown list.
WID_ID_INDUSTRY_LIST, ///< Industry list.
WID_ID_SCROLLBAR, ///< Scrollbar of the list.
};
/** Widgets of the #IndustryCargoesWindow class */