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changeset 19854:376fe8400147 draft

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(svn r24787) -Fix: Unify checks for editability of settings.
author frosch <frosch@openttd.org>
date Wed, 05 Dec 2012 19:35:09 +0000
parents 1d664830080e
children bc1a33f760f3
files src/settings.cpp src/settings_gui.cpp src/settings_internal.h
diffstat 3 files changed, 22 insertions(+), 17 deletions(-) [+]
line wrap: on
line diff
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -732,6 +732,22 @@
 	}
 }
 
+/**
+ * Check whether the setting is editable in the current gamemode.
+ * @param do_command true if this is about checking a command from the server.
+ * @return true if editable.
+ */
+bool SettingDesc::IsEditable(bool do_command) const
+{
+	if (!do_command && !(this->save.conv & SLF_NO_NETWORK_SYNC) && _networking && !_network_server && !(this->desc.flags & SGF_PER_COMPANY)) return false;
+	if ((this->desc.flags & SGF_NETWORK_ONLY) && !_networking && _game_mode != GM_MENU) return false;
+	if ((this->desc.flags & SGF_NO_NETWORK) && _networking) return false;
+	if ((this->desc.flags & SGF_NEWGAME_ONLY) &&
+			(_game_mode == GM_NORMAL ||
+			(_game_mode == GM_EDITOR && !(this->desc.flags & SGF_SCENEDIT_TOO)))) return false;
+	return true;
+}
+
 /* Begin - Callback Functions for the various settings. */
 
 /** Reposition the main toolbar as the setting changed. */
@@ -1782,13 +1798,7 @@
 	if (sd == NULL) return CMD_ERROR;
 	if (!SlIsObjectCurrentlyValid(sd->save.version_from, sd->save.version_to)) return CMD_ERROR;
 
-	if ((sd->desc.flags & SGF_NETWORK_ONLY) && !_networking && _game_mode != GM_MENU) return CMD_ERROR;
-	if ((sd->desc.flags & SGF_NO_NETWORK) && _networking) return CMD_ERROR;
-	if ((sd->desc.flags & SGF_NEWGAME_ONLY) &&
-			(_game_mode == GM_NORMAL ||
-			(_game_mode == GM_EDITOR && (sd->desc.flags & SGF_SCENEDIT_TOO) == 0))) {
-		return CMD_ERROR;
-	}
+	if (!sd->IsEditable(true)) return CMD_ERROR;
 
 	if (flags & DC_EXEC) {
 		void *var = GetVariableAddress(&GetGameSettings(), &sd->save);
--- a/src/settings_gui.cpp
+++ b/src/settings_gui.cpp
@@ -859,10 +859,7 @@
 			/* skip deprecated difficulty options */
 			if (!SlIsObjectCurrentlyValid(sd->save.version_from, sd->save.version_to)) continue;
 			int32 value = (int32)ReadValue(GetVariableAddress(&this->opt_mod_temp, &sd->save), sd->save.conv);
-			bool disable = (sd->desc.flags & SGF_NEWGAME_ONLY) &&
-					(_game_mode == GM_NORMAL ||
-					(_game_mode == GM_EDITOR && (sd->desc.flags & SGF_SCENEDIT_TOO) == 0));
-
+			bool disable = !sd->IsEditable();
 			this->SetWidgetDisabledState(WID_GD_OPTIONS_START + i * 3 + 0, disable || sdb->min == value);
 			this->SetWidgetDisabledState(WID_GD_OPTIONS_START + i * 3 + 1, disable || sdb->max == (uint32)value);
 		}
@@ -1517,7 +1514,6 @@
 	const SettingDesc *sd = this->d.entry.setting;
 	const SettingDescBase *sdb = &sd->desc;
 	const void *var = ResolveVariableAddress(settings_ptr, sd);
-	bool editable = true;
 
 	bool rtl = _current_text_dir == TD_RTL;
 	uint buttons_left = rtl ? right + 1 - SETTING_BUTTON_WIDTH : left;
@@ -1526,9 +1522,7 @@
 	uint button_y = y + (SETTING_HEIGHT - SETTING_BUTTON_HEIGHT) / 2;
 
 	/* We do not allow changes of some items when we are a client in a networkgame */
-	if (!(sd->save.conv & SLF_NO_NETWORK_SYNC) && _networking && !_network_server && !(sdb->flags & SGF_PER_COMPANY)) editable = false;
-	if ((sdb->flags & SGF_NETWORK_ONLY) && !_networking) editable = false;
-	if ((sdb->flags & SGF_NO_NETWORK) && _networking) editable = false;
+	bool editable = sd->IsEditable();
 
 	SetDParam(0, highlight ? STR_ORANGE_STRING1_WHITE : STR_ORANGE_STRING1_LTBLUE);
 	int32 value = (int32)ReadValue(var, sd->save.conv);
@@ -2177,8 +2171,7 @@
 		const SettingDesc *sd = pe->d.entry.setting;
 
 		/* return if action is only active in network, or only settable by server */
-		if ((!(sd->save.conv & SLF_NO_NETWORK_SYNC) && _networking && !_network_server && !(sd->desc.flags & SGF_PER_COMPANY)) ||
-				((sd->desc.flags & SGF_NETWORK_ONLY) && !_networking) || ((sd->desc.flags & SGF_NO_NETWORK) && _networking)) {
+		if (!sd->IsEditable()) {
 			this->SetDisplayedHelpText(pe);
 			return;
 		}
--- a/src/settings_internal.h
+++ b/src/settings_internal.h
@@ -101,6 +101,8 @@
 struct SettingDesc {
 	SettingDescBase desc;   ///< Settings structure (going to configuration file)
 	SaveLoad save;          ///< Internal structure (going to savegame, parts to config)
+
+	bool IsEditable(bool do_command = false) const;
 };
 
 /* NOTE: The only difference between SettingDesc and SettingDescGlob is