Changeset - r26538:db23b44cf1a6
[Not reviewed]
master
0 6 0
Joel-Milligan - 19 months ago 2022-11-11 22:52:38
52927756+Joel-Milligan@users.noreply.github.com
Change: Remove scrollbar from town authority actions panel (#9928)
6 files changed with 109 insertions and 85 deletions:
0 comments (0 inline, 0 general)
src/lang/english.txt
Show inline comments
 
@@ -3482,14 +3482,14 @@ STR_LOCAL_AUTHORITY_ACTION_EXCLUSIVE_TRA
 
STR_LOCAL_AUTHORITY_ACTION_BRIBE                                :Bribe the local authority
 

	
 
###length 8
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_SMALL_ADVERTISING            :{YELLOW}Initiate a small local advertising campaign, to attract more passengers and cargo to your transport services.{}Provides a temporary boost to station rating in a small radius around the town centre.{}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_MEDIUM_ADVERTISING           :{YELLOW}Initiate a medium local advertising campaign, to attract more passengers and cargo to your transport services.{}Provides a temporary boost to station rating in a medium radius around the town centre.{}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_LARGE_ADVERTISING            :{YELLOW}Initiate a large local advertising campaign, to attract more passengers and cargo to your transport services.{}Provides a temporary boost to station rating in a large radius around the town centre.{}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_ROAD_RECONSTRUCTION          :{YELLOW}Fund the reconstruction of the urban road network.{}Causes considerable disruption to road traffic for up to 6 months.{}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_STATUE_OF_COMPANY            :{YELLOW}Build a statue in honour of your company.{}Provides a permanent boost to station rating in this town.{}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_NEW_BUILDINGS                :{YELLOW}Fund the construction of new buildings in the town.{}Provides a temporary boost to town growth in this town.{}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_EXCLUSIVE_TRANSPORT          :{YELLOW}Buy 1 year's exclusive transport rights in town.{}Town authority will not allow passengers and cargo to use your competitors' stations.{}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_BRIBE                        :{YELLOW}Bribe the local authority to increase your rating, at the risk of a severe penalty if caught.{}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_SMALL_ADVERTISING            :{PUSH_COLOUR}{YELLOW}Initiate a small local advertising campaign, to attract more passengers and cargo to your transport services.{}Provides a temporary boost to station rating in a small radius around the town centre.{}{POP_COLOUR}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_MEDIUM_ADVERTISING           :{PUSH_COLOUR}{YELLOW}Initiate a medium local advertising campaign, to attract more passengers and cargo to your transport services.{}Provides a temporary boost to station rating in a medium radius around the town centre.{}{POP_COLOUR}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_LARGE_ADVERTISING            :{PUSH_COLOUR}{YELLOW}Initiate a large local advertising campaign, to attract more passengers and cargo to your transport services.{}Provides a temporary boost to station rating in a large radius around the town centre.{}{POP_COLOUR}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_ROAD_RECONSTRUCTION          :{PUSH_COLOUR}{YELLOW}Fund the reconstruction of the urban road network.{}Causes considerable disruption to road traffic for up to 6 months.{}{POP_COLOUR}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_STATUE_OF_COMPANY            :{PUSH_COLOUR}{YELLOW}Build a statue in honour of your company.{}Provides a permanent boost to station rating in this town.{}{POP_COLOUR}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_NEW_BUILDINGS                :{PUSH_COLOUR}{YELLOW}Fund the construction of new buildings in the town.{}Provides a temporary boost to town growth in this town.{}{POP_COLOUR}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_EXCLUSIVE_TRANSPORT          :{PUSH_COLOUR}{YELLOW}Buy 1 year's exclusive transport rights in town.{}Town authority will not allow passengers and cargo to use your competitors' stations.{}{POP_COLOUR}Cost: {CURRENCY_LONG}
 
STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_BRIBE                        :{PUSH_COLOUR}{YELLOW}Bribe the local authority to increase your rating, at the risk of a severe penalty if caught.{}{POP_COLOUR}Cost: {CURRENCY_LONG}
 

	
 
# Goal window
 
STR_GOALS_CAPTION                                               :{WHITE}{COMPANY} Goals
src/script/api/script_town.cpp
Show inline comments
 
@@ -258,7 +258,7 @@
 
	if (ScriptObject::GetCompany() == OWNER_DEITY) return false;
 
	if (!IsValidTown(town_id)) return false;
 

	
 
	return HasBit(::GetMaskOfTownActions(nullptr, ScriptObject::GetCompany(), ::Town::Get(town_id)), town_action);
 
	return HasBit(::GetMaskOfTownActions(ScriptObject::GetCompany(), ::Town::Get(town_id)), town_action);
 
}
 

	
 
/* static */ bool ScriptTown::PerformTownAction(TownID town_id, TownAction town_action)
src/table/settings/economy_settings.ini
Show inline comments
 
@@ -123,7 +123,7 @@ var      = economy.bribe
 
def      = true
 
str      = STR_CONFIG_SETTING_BRIBE
 
strhelp  = STR_CONFIG_SETTING_BRIBE_HELPTEXT
 
post_cb  = [](auto) { SetWindowClassesDirty(WC_TOWN_AUTHORITY); }
 
post_cb  = [](auto) { InvalidateWindowClassesData(WC_TOWN_AUTHORITY); }
 
cat      = SC_BASIC
 

	
 
[SDT_BOOL]
 
@@ -132,7 +132,7 @@ from     = SLV_79
 
def      = true
 
str      = STR_CONFIG_SETTING_ALLOW_EXCLUSIVE
 
strhelp  = STR_CONFIG_SETTING_ALLOW_EXCLUSIVE_HELPTEXT
 
post_cb  = [](auto) { SetWindowClassesDirty(WC_TOWN_AUTHORITY); }
 
post_cb  = [](auto) { InvalidateWindowClassesData(WC_TOWN_AUTHORITY); }
 
cat      = SC_BASIC
 

	
 
[SDT_BOOL]
 
@@ -141,7 +141,7 @@ from     = SLV_165
 
def      = true
 
str      = STR_CONFIG_SETTING_ALLOW_FUND_BUILDINGS
 
strhelp  = STR_CONFIG_SETTING_ALLOW_FUND_BUILDINGS_HELPTEXT
 
post_cb  = [](auto) { SetWindowClassesDirty(WC_TOWN_AUTHORITY); }
 
post_cb  = [](auto) { InvalidateWindowClassesData(WC_TOWN_AUTHORITY); }
 
cat      = SC_BASIC
 

	
 
[SDT_BOOL]
 
@@ -150,7 +150,7 @@ from     = SLV_160
 
def      = true
 
str      = STR_CONFIG_SETTING_ALLOW_FUND_ROAD
 
strhelp  = STR_CONFIG_SETTING_ALLOW_FUND_ROAD_HELPTEXT
 
post_cb  = [](auto) { SetWindowClassesDirty(WC_TOWN_AUTHORITY); }
 
post_cb  = [](auto) { InvalidateWindowClassesData(WC_TOWN_AUTHORITY); }
 
cat      = SC_BASIC
 

	
 
[SDT_BOOL]
src/town.h
Show inline comments
 
@@ -200,18 +200,6 @@ Town *CalcClosestTownFromTile(TileIndex 
 

	
 
void ResetHouses();
 

	
 
void ClearTownHouse(Town *t, TileIndex tile);
 
void UpdateTownMaxPass(Town *t);
 
void UpdateTownRadius(Town *t);
 
CommandCost CheckIfAuthorityAllowsNewStation(TileIndex tile, DoCommandFlag flags);
 
Town *ClosestTownFromTile(TileIndex tile, uint threshold);
 
void ChangeTownRating(Town *t, int add, int max, DoCommandFlag flags);
 
HouseZonesBits GetTownRadiusGroup(const Town *t, TileIndex tile);
 
void SetTownRatingTestMode(bool mode);
 
uint GetMaskOfTownActions(int *nump, CompanyID cid, const Town *t);
 
bool GenerateTowns(TownLayout layout);
 
const CargoSpec *FindFirstCargoWithTownEffect(TownEffect effect);
 

	
 
/** Town actions of a company. */
 
enum TownActions {
 
	TACT_NONE             = 0x00, ///< Empty action set.
 
@@ -234,6 +222,18 @@ enum TownActions {
 
};
 
DECLARE_ENUM_AS_BIT_SET(TownActions)
 

	
 
void ClearTownHouse(Town *t, TileIndex tile);
 
void UpdateTownMaxPass(Town *t);
 
void UpdateTownRadius(Town *t);
 
CommandCost CheckIfAuthorityAllowsNewStation(TileIndex tile, DoCommandFlag flags);
 
Town *ClosestTownFromTile(TileIndex tile, uint threshold);
 
void ChangeTownRating(Town *t, int add, int max, DoCommandFlag flags);
 
HouseZonesBits GetTownRadiusGroup(const Town *t, TileIndex tile);
 
void SetTownRatingTestMode(bool mode);
 
TownActions GetMaskOfTownActions(CompanyID cid, const Town *t);
 
bool GenerateTowns(TownLayout layout);
 
const CargoSpec *FindFirstCargoWithTownEffect(TownEffect effect);
 

	
 
extern const byte _town_action_costs[TACT_COUNT];
 

	
 
/**
src/town_cmd.cpp
Show inline comments
 
@@ -3293,21 +3293,19 @@ static TownActionProc * const _town_acti
 

	
 
/**
 
 * Get a list of available actions to do at a town.
 
 * @param nump if not nullptr add put the number of available actions in it
 
 * @param cid the company that is querying the town
 
 * @param t the town that is queried
 
 * @return bitmasked value of enabled actions
 
 */
 
uint GetMaskOfTownActions(int *nump, CompanyID cid, const Town *t)
 
TownActions GetMaskOfTownActions(CompanyID cid, const Town *t)
 
{
 
	int num = 0;
 
	TownActions buttons = TACT_NONE;
 

	
 
	/* Spectators and unwanted have no options */
 
	if (cid != COMPANY_SPECTATOR && !(_settings_game.economy.bribe && t->unwanted[cid])) {
 

	
 
		/* Things worth more than this are not shown */
 
		Money avail = Company::Get(cid)->money + _price[PR_STATION_VALUE] * 200;
 
		/* Actions worth more than this are not able to be performed */
 
		Money avail = Company::Get(cid)->money;
 

	
 
		/* Check the action bits for validity and
 
		 * if they are valid add them */
 
@@ -3331,12 +3329,10 @@ uint GetMaskOfTownActions(int *nump, Com
 

	
 
			if (avail >= _town_action_costs[i] * _price[PR_TOWN_ACTION] >> 8) {
 
				buttons |= cur;
 
				num++;
 
			}
 
		}
 
	}
 

	
 
	if (nump != nullptr) *nump = num;
 
	return buttons;
 
}
 

	
 
@@ -3354,7 +3350,7 @@ CommandCost CmdDoTownAction(DoCommandFla
 
	Town *t = Town::GetIfValid(town_id);
 
	if (t == nullptr || action >= lengthof(_town_action_proc)) return CMD_ERROR;
 

	
 
	if (!HasBit(GetMaskOfTownActions(nullptr, _current_company, t), action)) return CMD_ERROR;
 
	if (!HasBit(GetMaskOfTownActions(_current_company, t), action)) return CMD_ERROR;
 

	
 
	CommandCost cost(EXPENSES_OTHER, _price[PR_TOWN_ACTION] * _town_action_costs[action] >> 8);
 

	
src/town_gui.cpp
Show inline comments
 
@@ -56,10 +56,7 @@ static const NWidgetPart _nested_town_au
 
		NWidget(WWT_STICKYBOX, COLOUR_BROWN),
 
	EndContainer(),
 
	NWidget(WWT_PANEL, COLOUR_BROWN, WID_TA_RATING_INFO), SetMinimalSize(317, 92), SetResize(1, 1), EndContainer(),
 
	NWidget(NWID_HORIZONTAL),
 
		NWidget(WWT_PANEL, COLOUR_BROWN, WID_TA_COMMAND_LIST), SetMinimalSize(305, 52), SetResize(1, 0), SetDataTip(0x0, STR_LOCAL_AUTHORITY_ACTIONS_TOOLTIP), SetScrollbar(WID_TA_SCROLLBAR), EndContainer(),
 
		NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_TA_SCROLLBAR),
 
	EndContainer(),
 
	NWidget(WWT_PANEL, COLOUR_BROWN, WID_TA_COMMAND_LIST), SetMinimalSize(317, 52), SetResize(1, 0), SetDataTip(0x0, STR_LOCAL_AUTHORITY_ACTIONS_TOOLTIP), EndContainer(),
 
	NWidget(WWT_PANEL, COLOUR_BROWN, WID_TA_ACTION_INFO), SetMinimalSize(317, 52), SetResize(1, 0), EndContainer(),
 
	NWidget(NWID_HORIZONTAL),
 
		NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_TA_EXECUTE),  SetMinimalSize(317, 12), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_LOCAL_AUTHORITY_DO_IT_BUTTON, STR_LOCAL_AUTHORITY_DO_IT_TOOLTIP),
 
@@ -72,22 +69,22 @@ struct TownAuthorityWindow : Window {
 
private:
 
	Town *town;    ///< Town being displayed.
 
	int sel_index; ///< Currently selected town action, \c 0 to \c TACT_COUNT-1, \c -1 means no action selected.
 
	Scrollbar *vscroll;
 
	uint displayed_actions_on_previous_painting; ///< Actions that were available on the previous call to OnPaint()
 
	TownActions enabled_actions; ///< Actions that are enabled in settings.
 
	TownActions available_actions; ///< Actions that are available to execute for the current company.
 

	
 
	/**
 
	 * Get the position of the Nth set bit.
 
	 *
 
	 * If there is no Nth bit set return -1
 
	 *
 
	 * @param bits The value to search in
 
	 * @param n The Nth set bit from which we want to know the position
 
	 * @return The position of the Nth set bit
 
	 * @return The position of the Nth set bit, or -1 if no Nth bit set.
 
	 */
 
	static int GetNthSetBit(uint32 bits, int n)
 
	int GetNthSetBit(int n)
 
	{
 
		if (n >= 0) {
 
			for (uint i : SetBitIterator(bits)) {
 
			for (uint i : SetBitIterator(this->enabled_actions)) {
 
				n--;
 
				if (n < 0) return i;
 
			}
 
@@ -95,33 +92,46 @@ private:
 
		return -1;
 
	}
 

	
 
	/**
 
	 * Gets all town authority actions enabled in settings.
 
	 *
 
	 * @return Bitmask of actions enabled in the settings.
 
	 */
 
	static TownActions GetEnabledActions()
 
	{
 
		TownActions enabled = TACT_ALL;
 

	
 
		if (!_settings_game.economy.fund_roads) CLRBITS(enabled, TACT_ROAD_REBUILD);
 
		if (!_settings_game.economy.fund_buildings) CLRBITS(enabled, TACT_FUND_BUILDINGS);
 
		if (!_settings_game.economy.exclusive_rights) CLRBITS(enabled, TACT_BUY_RIGHTS);
 
		if (!_settings_game.economy.bribe) CLRBITS(enabled, TACT_BRIBE);
 

	
 
		return enabled;
 
	}
 

	
 
public:
 
	TownAuthorityWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc), sel_index(-1), displayed_actions_on_previous_painting(0)
 
	TownAuthorityWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc), sel_index(-1), displayed_actions_on_previous_painting(0), available_actions(TACT_NONE)
 
	{
 
		this->town = Town::Get(window_number);
 
		this->enabled_actions = GetEnabledActions();
 
		this->InitNested(window_number);
 
		this->vscroll = this->GetScrollbar(WID_TA_SCROLLBAR);
 
		this->vscroll->SetCapacity((this->GetWidget<NWidgetBase>(WID_TA_COMMAND_LIST)->current_y - WD_FRAMERECT_TOP - WD_FRAMERECT_BOTTOM) / FONT_HEIGHT_NORMAL);
 
	}
 

	
 
	void OnPaint() override
 
	{
 
		int numact;
 
		uint buttons = GetMaskOfTownActions(&numact, _local_company, this->town);
 
		if (buttons != displayed_actions_on_previous_painting) this->SetDirty();
 
		displayed_actions_on_previous_painting = buttons;
 

	
 
		this->vscroll->SetCount(numact + 1);
 

	
 
		if (this->sel_index != -1 && !HasBit(buttons, this->sel_index)) {
 
			this->sel_index = -1;
 
		}
 
		this->available_actions = GetMaskOfTownActions(_local_company, this->town);
 
		if (this->available_actions != displayed_actions_on_previous_painting) this->SetDirty();
 
		displayed_actions_on_previous_painting = this->available_actions;
 

	
 
		this->SetWidgetLoweredState(WID_TA_ZONE_BUTTON, this->town->show_zone);
 
		this->SetWidgetDisabledState(WID_TA_EXECUTE, this->sel_index == -1);
 
		this->SetWidgetDisabledState(WID_TA_EXECUTE, (this->sel_index == -1) || !HasBit(this->available_actions, this->sel_index));
 

	
 
		this->DrawWidgets();
 
		if (!this->IsShaded()) this->DrawRatings();
 
		if (!this->IsShaded())
 
		{
 
			this->DrawRatings();
 
			this->DrawActions();
 
		}
 
	}
 

	
 
	/** Draw the contents of the ratings panel. May request a resize of the window if the contents does not fit. */
 
@@ -185,6 +195,32 @@ public:
 
		}
 
	}
 

	
 
	/** Draws the contents of the actions panel. May re-initialise window to resize panel, if the list does not fit. */
 
	void DrawActions()
 
	{
 
		NWidgetBase *nwid = this->GetWidget<NWidgetBase>(WID_TA_COMMAND_LIST);
 
		uint left = nwid->pos_x + WD_FRAMERECT_LEFT;
 
		uint right = nwid->pos_x + nwid->current_x - 1 - WD_FRAMERECT_RIGHT;
 
		uint y = nwid->pos_y + WD_FRAMERECT_TOP;
 

	
 
		DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, STR_LOCAL_AUTHORITY_ACTIONS_TITLE);
 
		y += FONT_HEIGHT_NORMAL;
 

	
 
		/* Draw list of actions */
 
		for (int i = 0; i < TACT_COUNT; i++) {
 
			/* Don't show actions if disabled in settings. */
 
			if (!HasBit(this->enabled_actions, i)) continue;
 

	
 
			/* Set colour of action based on ability to execute and if selected. */
 
			TextColour action_colour = TC_GREY | TC_NO_SHADE;
 
			if (HasBit(this->available_actions, i)) action_colour = TC_ORANGE;
 
			if (this->sel_index == i) action_colour = TC_WHITE;
 

	
 
			DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, STR_LOCAL_AUTHORITY_ACTION_SMALL_ADVERTISING_CAMPAIGN + i, action_colour);
 
			y += FONT_HEIGHT_NORMAL;
 
		}
 
	}
 

	
 
	void SetStringParameters(int widget) const override
 
	{
 
		if (widget == WID_TA_CAPTION) SetDParam(0, this->window_number);
 
@@ -195,33 +231,15 @@ public:
 
		switch (widget) {
 
			case WID_TA_ACTION_INFO:
 
				if (this->sel_index != -1) {
 
					SetDParam(0, _price[PR_TOWN_ACTION] * _town_action_costs[this->sel_index] >> 8);
 
					Money action_cost = _price[PR_TOWN_ACTION] * _town_action_costs[this->sel_index] >> 8;
 
					bool affordable = action_cost < Company::GetIfValid(_local_company)->money;
 

	
 
					SetDParam(0, action_cost);
 
					DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM,
 
								STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_SMALL_ADVERTISING + this->sel_index);
 
						STR_LOCAL_AUTHORITY_ACTION_TOOLTIP_SMALL_ADVERTISING + this->sel_index,
 
						affordable ? TC_YELLOW : TC_RED);
 
				}
 
				break;
 
			case WID_TA_COMMAND_LIST: {
 
				int numact;
 
				uint buttons = GetMaskOfTownActions(&numact, _local_company, this->town);
 
				int y = r.top + WD_FRAMERECT_TOP;
 
				int pos = this->vscroll->GetPosition();
 

	
 
				if (--pos < 0) {
 
					DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_LOCAL_AUTHORITY_ACTIONS_TITLE);
 
					y += FONT_HEIGHT_NORMAL;
 
				}
 

	
 
				for (int i = 0; buttons; i++, buttons >>= 1) {
 
					if (pos <= -5) break; ///< Draw only the 5 fitting lines
 

	
 
					if ((buttons & 1) && --pos < 0) {
 
						DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y,
 
								STR_LOCAL_AUTHORITY_ACTION_SMALL_ADVERTISING_CAMPAIGN + i, this->sel_index == i ? TC_WHITE : TC_ORANGE);
 
						y += FONT_HEIGHT_NORMAL;
 
					}
 
				}
 
				break;
 
			}
 
		}
 
	}
 

	
 
@@ -244,7 +262,7 @@ public:
 
			}
 

	
 
			case WID_TA_COMMAND_LIST:
 
				size->height = WD_FRAMERECT_TOP + 5 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
 
				size->height = WD_FRAMERECT_TOP + (TACT_COUNT + 1) * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
 
				size->width = GetStringBoundingBox(STR_LOCAL_AUTHORITY_ACTIONS_TITLE).width;
 
				for (uint i = 0; i < TACT_COUNT; i++ ) {
 
					size->width = std::max(size->width, GetStringBoundingBox(STR_LOCAL_AUTHORITY_ACTION_SMALL_ADVERTISING_CAMPAIGN + i).width);
 
@@ -275,14 +293,14 @@ public:
 
			}
 

	
 
			case WID_TA_COMMAND_LIST: {
 
				int y = this->GetRowFromWidget(pt.y, WID_TA_COMMAND_LIST, 1, FONT_HEIGHT_NORMAL);
 
				if (!IsInsideMM(y, 0, 5)) return;
 
				int y = this->GetRowFromWidget(pt.y, WID_TA_COMMAND_LIST, 1, FONT_HEIGHT_NORMAL) - 1;
 

	
 
				y = GetNthSetBit(GetMaskOfTownActions(nullptr, _local_company, this->town), y + this->vscroll->GetPosition() - 1);
 
				y = GetNthSetBit(y);
 
				if (y >= 0) {
 
					this->sel_index = y;
 
					this->SetDirty();
 
				}
 

	
 
				/* When double-clicking, continue */
 
				if (click_count == 1 || y < 0) break;
 
				FALLTHROUGH;
 
@@ -298,6 +316,16 @@ public:
 
	{
 
		this->SetDirty();
 
	}
 

	
 
	void OnInvalidateData(int data = 0, bool gui_scope = true) override
 
	{
 
		if (!gui_scope) return;
 

	
 
		this->enabled_actions = this->GetEnabledActions();
 
		if (!HasBit(this->enabled_actions, this->sel_index)) {
 
			this->sel_index = -1;
 
		}
 
	}
 
};
 

	
 
static WindowDesc _town_authority_desc(
0 comments (0 inline, 0 general)