[+] Added CPreference::MineNotifications, to show notifications when player-controlled mine is running low (as in Warcraft 3)

src/action/action_resource.cpp

@@ -47,6 +47,7 @@
 #include "script.h"
 #include "sound.h"
 #include "tileset.h"
+#include "translate.h"
 #include "ui.h"
 #include "unit.h"
 #include "unit_find.h"
@@ -764,6 +765,9 @@ int COrder_Resource::GatherResource(CUnit &unit)
 				// Don't destroy the resource twice.
 				// This only happens when it's empty.
 				if (!dead) {
+					if (Preference.MineNotifications && unit.Player->Index == ThisPlayer->Index) {
+						unit.Player->Notify(NotifyYellow, source->tilePos, _("%s has collapsed!"), source->Type->Name.c_str());
+					}
 					LetUnitDie(*source);
 					// FIXME: make the workers inside look for a new resource.
 				}
@@ -832,6 +836,12 @@ int COrder_Resource::StopGathering(CUnit &unit)
 		Assert(source->Resource.Active >= 0);
 		//Store resource position.
 		this->Resource.Mine = source;
+		
+		if (Preference.MineNotifications && unit.Player->Index == ThisPlayer->Index 
+			&& source->IsAlive() && !source->MineLow && source->ResourcesHeld * 100 / source->Variable[GIVERESOURCE_INDEX].Max <= 10) {
+				unit.Player->Notify(NotifyYellow, source->tilePos, _("%s is running low!"), source->Type->Name.c_str());
+				source->MineLow = 1;
+		}
 
 		if (source->Type->MaxOnBoard) {
 			int count = 0;

src/include/unit.h

@@ -363,6 +363,7 @@ public:
 
 	unsigned Summoned : 1;       /// Unit is summoned using spells.
 	unsigned Waiting : 1;        /// Unit is waiting and playing its still animation
+	unsigned MineLow : 1;        /// This mine got a notification about its resources being low
 
 	unsigned TeamSelected;  /// unit is selected by a team member.
 	CPlayer *RescuedFrom;        /// The original owner of a rescued unit.
@@ -428,7 +429,7 @@ public:
 	CPreference() : ShowSightRange(false), ShowReactionRange(false),
 		ShowAttackRange(false), ShowMessages(true), BigScreen(false), 
 		PauseOnLeave(true), AiExplores(true), GrayscaleIcons(false),
-		IconsShift(false), StereoSound(true),
+		IconsShift(false), StereoSound(true), MineNotifications(false),
 		ShowOrders(0), ShowNameDelay(0), ShowNameTime(0) {};
 
 	bool ShowSightRange;     /// Show sight range.
@@ -441,6 +442,7 @@ public:
 	bool GrayscaleIcons;     /// Use grayscaled icons for unavailable units, upgrades, etc 
 	bool IconsShift;         /// Shift icons slightly when you press on them
 	bool StereoSound;        /// Enables/diables stereo sound effects
+	bool MineNotifications;  /// Show mine is running low/depleted messages (as in Warcraft 3)
 
 	int  ShowOrders;         /// How many second show orders of unit on map.
 	int  ShowNameDelay;      /// How many cycles need to wait until unit's name popup will appear.

src/tolua/game.pkg

@@ -39,6 +39,7 @@ extern bool GameObserve;
 extern bool GameEstablishing;
 
 extern unsigned long GameCycle;
+extern unsigned long FastForwardCycle;
 
 
 $#include "settings.h"

src/tolua/unit.pkg

@@ -28,6 +28,7 @@ class CPreference
 	bool GrayscaleIcons;
 	bool IconsShift;
 	bool StereoSound;
+	bool MineNotifications;
 
 	unsigned int ShowOrders;
 	unsigned int  ShowNameDelay;

src/unit/script_unit.cpp

@@ -381,7 +381,10 @@ static int CclUnit(lua_State *l)
 			unit->Summoned = 1;
 			--j;
 		} else if (!strcmp(value, "waiting")) {
-			unit->Summoned = 1;
+			unit->Waiting = 1;
+			--j;
+		} else if (!strcmp(value, "mine-low")) {
+			unit->MineLow = 1;
 			--j;
 		} else if (!strcmp(value, "rescued-from")) {
 			unit->RescuedFrom = &Players[LuaToNumber(l, 2, j + 1)];

src/unit/unit.cpp

@@ -457,6 +457,7 @@ void CUnit::Init()
 	CacheLock = 0;
 	Summoned = 0;
 	Waiting = 0;
+	MineLow = 0;
 	memset(&Anim, 0, sizeof(Anim));
 	memset(&WaitBackup, 0, sizeof(WaitBackup));
 	CurrentResource = 0;

src/unit/unit_save.cpp

@@ -183,6 +183,9 @@ void SaveUnit(const CUnit &unit, CFile &file)
 	if (unit.Waiting) {
 		file.printf(" \"waiting\",");
 	}
+	if (unit.MineLow) {
+		file.printf(" \"mine-low\",");
+	}
 	if (unit.RescuedFrom) {
 		file.printf(" \"rescued-from\", %d,", unit.RescuedFrom->Index);
 	}