#openttdcoop

typedef std::vector<const ScriptConfigItem *> VisibleSettingsList;
static VisibleSettingsList BuildVisibleSettingsList(CompanyID slot)
{
	VisibleSettingsList visible_settings; ///< List of visible AI settings
	ScriptConfig *config_list = GetConfig(slot);

ScriptConfigItemList::const_iterator it = config_list->GetConfigList()->begin();
	for (; it != config_list->GetConfigList()->end(); it++) {
		bool no_hide = (it->flags & SCRIPTCONFIG_DEVELOPER) == 0;
		if (no_hide || _settings_client.gui.ai_developer_tools) {
			visible_settings.push_back(&(*it));
		}
	}

return visible_settings;
}

////BLA BLA CODE ////

/**
 * Window for settings the parameters of an AI.
 */
struct AISettingsWindow : public Window {
	CompanyID slot;                       ///< The currently show company's setting.
	ScriptConfig *ai_config;              ///< The configuration we're modifying.
	int clicked_button;                   ///< The button we clicked.
	bool clicked_increase;                ///< Whether we clicked the increase or decrease button.
	bool clicked_dropdown;                ///< Whether the dropdown is open.
	bool closing_dropdown;                ///< True, if the dropdown list is currently closing.
	GUITimer timeout;                     ///< Timeout for unclicking the button.
	int clicked_row;                      ///< The clicked row of settings.
	int line_height;                      ///< Height of a row in the matrix widget.
	Scrollbar *vscroll;                   ///< Cache of the vertical scrollbar.
	VisibleSettingsList visible_settings; ///< List of visible AI settings

/**
	 * Constructor for the window.
	 * @param desc The description of the window.
	 * @param slot The company we're changing the settings for.
	 */
	AISettingsWindow(WindowDesc *desc, CompanyID slot) : Window(desc),
		slot(slot),
		clicked_button(-1),
		clicked_dropdown(false),
		closing_dropdown(false),
		timeout(0)
	{
		this->ai_config = GetConfig(slot);

this->CreateNestedTree();
		this->vscroll = this->GetScrollbar(WID_AIS_SCROLLBAR);
		this->FinishInitNested(slot);  // Initializes 'this->line_height' as side effect.

this->SetWidgetDisabledState(WID_AIS_RESET, _game_mode == GM_EDITOR && !IsConsideredDead(this->slot));

this->RebuildVisibleSettings();
	}

virtual void SetStringParameters(int widget) const
	{
		switch (widget) {
			case WID_AIS_CAPTION:
				SetDParam(0, (this->slot == OWNER_DEITY) ? STR_AI_SETTINGS_CAPTION_GAMESCRIPT : STR_AI_SETTINGS_CAPTION_AI);
				break;
		}
	}

/**
	 * Rebuilds the list of visible settings. AI settings with the flag
	 * SCRIPTCONFIG_DEVELOPER set will only be visible if the client setting
	 * gui.ai_developer_tools is enabled.
	 */
	void RebuildVisibleSettings()
	{
		this->ai_config = GetConfig(slot);
		visible_settings.clear();
		visible_settings.swap(BuildVisibleSettingsList(slot));

this->vscroll->SetCount((int)this->visible_settings.size());
	}

virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
	{
		if (widget == WID_AIS_BACKGROUND) {
			this->line_height = max(SETTING_BUTTON_HEIGHT, FONT_HEIGHT_NORMAL) + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;

resize->width = 1;
			resize->height = this->line_height;
			size->height = 5 * this->line_height;
		}
	}

virtual void DrawWidget(const Rect &r, int widget) const
	{
		if (widget != WID_AIS_BACKGROUND) return;

ScriptConfig *config = this->ai_config;
		VisibleSettingsList::const_iterator it = this->visible_settings.begin();
		int i = 0;
		for (; !this->vscroll->IsVisible(i); i++) it++;

bool rtl = _current_text_dir == TD_RTL;
		uint buttons_left = rtl ? r.right - SETTING_BUTTON_WIDTH - 3 : r.left + 4;
		uint text_left    = r.left + (rtl ? WD_FRAMERECT_LEFT : SETTING_BUTTON_WIDTH + 8);
		uint text_right   = r.right - (rtl ? SETTING_BUTTON_WIDTH + 8 : WD_FRAMERECT_RIGHT);

int y = r.top;
		int button_y_offset = (this->line_height - SETTING_BUTTON_HEIGHT) / 2;
		int text_y_offset = (this->line_height - FONT_HEIGHT_NORMAL) / 2;
		for (; this->vscroll->IsVisible(i) && it != visible_settings.end(); i++, it++) {
			const ScriptConfigItem &config_item = **it;
			int current_value = config->GetSetting((config_item).name);
			bool editable = this->IsEditableItem(config_item);

StringID str;
			TextColour colour;
			uint idx = 0;
			if (StrEmpty(config_item.description)) {
				if (!strcmp(config_item.name, "start_date")) {
					/* Build-in translation */
					str = STR_AI_SETTINGS_START_DELAY;
					colour = TC_LIGHT_BLUE;
				} else {
					str = STR_JUST_STRING;
					colour = TC_ORANGE;
				}
			} else {
				str = STR_AI_SETTINGS_SETTING;
				colour = TC_LIGHT_BLUE;
				SetDParamStr(idx++, config_item.description);
			}

if ((config_item.flags & SCRIPTCONFIG_BOOLEAN) != 0) {
				DrawBoolButton(buttons_left, y + button_y_offset, current_value != 0, editable);
				SetDParam(idx++, current_value == 0 ? STR_CONFIG_SETTING_OFF : STR_CONFIG_SETTING_ON);
			} else {
				if (config_item.complete_labels) {
					DrawDropDownButton(buttons_left, y + button_y_offset, COLOUR_YELLOW, this->clicked_row == i && clicked_dropdown, editable);
				} else {
					DrawArrowButtons(buttons_left, y + button_y_offset, COLOUR_YELLOW, (this->clicked_button == i) ? 1 + (this->clicked_increase != rtl) : 0, editable && current_value > config_item.min_value, editable && current_value < config_item.max_value);
				}
				if (config_item.labels != NULL && config_item.labels->Contains(current_value)) {
					SetDParam(idx++, STR_JUST_RAW_STRING);
					SetDParamStr(idx++, config_item.labels->Find(current_value)->second);
				} else {
					SetDParam(idx++, STR_JUST_INT);
					SetDParam(idx++, current_value);
				}
			}

DrawString(text_left, text_right, y + text_y_offset, str, colour);
			y += this->line_height;
		}
	}

virtual void OnPaint()
	{
		if (this->closing_dropdown) {
			this->closing_dropdown = false;
			this->clicked_dropdown = false;
		}
		this->DrawWidgets();
	}

virtual void OnClick(Point pt, int widget, int click_count)
	{
		switch (widget) {
			case WID_AIS_BACKGROUND: {
				const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_AIS_BACKGROUND);
				int num = (pt.y - wid->pos_y) / this->line_height + this->vscroll->GetPosition();
				if (num >= (int)this->visible_settings.size()) break;

VisibleSettingsList::const_iterator it = this->visible_settings.begin();
				for (int i = 0; i < num; i++) it++;
				const ScriptConfigItem config_item = **it;
				if (!this->IsEditableItem(config_item)) return;

if (this->clicked_row != num) {
					DeleteChildWindows(WC_QUERY_STRING);
					HideDropDownMenu(this);
					this->clicked_row = num;
					this->clicked_dropdown = false;
				}

bool bool_item = (config_item.flags & SCRIPTCONFIG_BOOLEAN) != 0;

int x = pt.x - wid->pos_x;
				if (_current_text_dir == TD_RTL) x = wid->current_x - 1 - x;
				x -= 4;

/* One of the arrows is clicked (or green/red rect in case of bool value) */
				int old_val = this->ai_config->GetSetting(config_item.name);
				if (!bool_item && IsInsideMM(x, 0, SETTING_BUTTON_WIDTH) && config_item.complete_labels) {
					if (this->clicked_dropdown) {
						/* unclick the dropdown */
						HideDropDownMenu(this);
						this->clicked_dropdown = false;
						this->closing_dropdown = false;
					} else {
						const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_AIS_BACKGROUND);
						int rel_y = (pt.y - (int)wid->pos_y) % this->line_height;

Rect wi_rect;
						wi_rect.left = pt.x - (_current_text_dir == TD_RTL ? SETTING_BUTTON_WIDTH - 1 - x : x);
						wi_rect.right = wi_rect.left + SETTING_BUTTON_WIDTH - 1;
						wi_rect.top = pt.y - rel_y + (this->line_height - SETTING_BUTTON_HEIGHT) / 2;
						wi_rect.bottom = wi_rect.top + SETTING_BUTTON_HEIGHT - 1;

/* For dropdowns we also have to check the y position thoroughly, the mouse may not above the just opening dropdown */
						if (pt.y >= wi_rect.top && pt.y <= wi_rect.bottom) {
							this->clicked_dropdown = true;
							this->closing_dropdown = false;

DropDownList *list = new DropDownList();
							for (int i = config_item.min_value; i <= config_item.max_value; i++) {
								*list->Append() = new DropDownListCharStringItem(config_item.labels->Find(i)->second, i, false);
							}

ShowDropDownListAt(this, list, old_val, -1, wi_rect, COLOUR_ORANGE, true);
						}
					}
				} else if (IsInsideMM(x, 0, SETTING_BUTTON_WIDTH)) {
					int new_val = old_val;
					if (bool_item) {
						new_val = !new_val;
					} else if (x >= SETTING_BUTTON_WIDTH / 2) {
						/* Increase button clicked */
						new_val += config_item.step_size;
						if (new_val > config_item.max_value) new_val = config_item.max_value;
						this->clicked_increase = true;
					} else {
						/* Decrease button clicked */
						new_val -= config_item.step_size;
						if (new_val < config_item.min_value) new_val = config_item.min_value;
						this->clicked_increase = false;
					}

if (new_val != old_val) {
						this->ai_config->SetSetting(config_item.name, new_val);
						this->clicked_button = num;
						this->timeout.SetInterval(150);
					}
				} else if (!bool_item && !config_item.complete_labels) {
					/* Display a query box so users can enter a custom value. */
					SetDParam(0, old_val);
					ShowQueryString(STR_JUST_INT, STR_CONFIG_SETTING_QUERY_CAPTION, 10, this, CS_NUMERAL, QSF_NONE);
				}
				this->SetDirty();
				break;
			}

case WID_AIS_ACCEPT:
				delete this;
				break;

case WID_AIS_RESET:
				if (_game_mode != GM_EDITOR || IsConsideredDead(this->slot)) {
					this->ai_config->ResetSettingsGUI(IsConsideredDead(this->slot));
					this->SetDirty();
				}
				break;
		}
	}

virtual void OnQueryTextFinished(char *str)
	{
		if (StrEmpty(str)) return;
		VisibleSettingsList::const_iterator it = this->visible_settings.begin();
		for (int i = 0; i < this->clicked_row; i++) it++;
		const ScriptConfigItem config_item = **it;
		if (_game_mode != GM_MENU && !IsConsideredDead(this->slot) && (config_item.flags & SCRIPTCONFIG_INGAME) == 0) return;
		int32 value = atoi(str);
		this->ai_config->SetSetting(config_item.name, value);
		this->SetDirty();
	}

virtual void OnDropdownSelect(int widget, int index)
	{
		assert(this->clicked_dropdown);
		VisibleSettingsList::const_iterator it = this->visible_settings.begin();
		for (int i = 0; i < this->clicked_row; i++) it++;
		const ScriptConfigItem config_item = **it;
		if (_game_mode != GM_MENU && !IsConsideredDead(this->slot) && (config_item.flags & SCRIPTCONFIG_INGAME) == 0) return;
		this->ai_config->SetSetting(config_item.name, index);
		this->SetDirty();
	}

virtual void OnDropdownClose(Point pt, int widget, int index, bool instant_close)
	{
		/* We cannot raise the dropdown button just yet. OnClick needs some hint, whether
		 * the same dropdown button was clicked again, and then not open the dropdown again.
		 * So, we only remember that it was closed, and process it on the next OnPaint, which is
		 * after OnClick. */
		assert(this->clicked_dropdown);
		this->closing_dropdown = true;
		this->SetDirty();
	}

virtual void OnResize()
	{
		this->vscroll->SetCapacityFromWidget(this, WID_AIS_BACKGROUND);
	}

virtual void OnRealtimeTick(uint delta_ms)
	{
		if (this->timeout.Elapsed(delta_ms)) {
			this->clicked_button = -1;
			this->SetDirty();
		}
	}

/**
	 * Some data on this window has become invalid.
	 * @param data Information about the changed data.
	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
	 */
	virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
	{
		this->RebuildVisibleSettings();
		HideDropDownMenu(this);
		DeleteChildWindows(WC_QUERY_STRING);
	}

private:
	bool IsEditableItem(const ScriptConfigItem config_item) const
	{
		if (_game_mode == GM_MENU) return true;

if (_game_mode == GM_NORMAL) {
			if (IsConsideredDead(slot)) return true;
			if (config_item.flags & SCRIPTCONFIG_INGAME) return true;
		}

if (IsConsideredDead(slot)) {
			if (slot == OWNER_DEITY) {
				if (Game::GetInstance() == NULL) return true;
			}
			if (!Company::IsValidAiID(slot)) return true;
			if (Company::Get(slot)->ai_instance == NULL) return true;
		}

return false;
	}
};

Mark as private