cpp/openttd-patchpack/source Changeset - r9955:31fb21ef4806

Changeset - r9955:31fb21ef4806

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glx - 16 years ago 2008-08-20 16:51:08
glx@openttd.org

(svn r14110) -Fix: desyncs due to bubbles in toyland

2 files changed with 6 insertions and 10 deletions:

src/effectvehicle.cpp

src/vehicle.cpp

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src/effectvehicle.cpp

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@@ @@ -506,64 +506,58 @@ static const BubbleMovement _bubble_abso @@
 static const BubbleMovement * const _bubble_movement[] = {
 	_bubble_float_sw,
 	_bubble_float_ne,
 	_bubble_float_se,
 	_bubble_float_nw,
 	_bubble_burst,
 	_bubble_absorb,
 };
 static void BubbleTick(Vehicle *v)
+{
 	/*
 	 * Warning: those effects can NOT use Random(), and have to use
 	 *  InteractiveRandom(), because somehow someone forgot to save
 	 *  spritenum to the savegame, and so it will cause desyncs in
 	 *  multiplayer!! (that is: in ToyLand)
 	 */
 	uint et;
 	v->progress++;
 	if ((v->progress & 3) != 0) return;
 	BeginVehicleMove(v);
 	if (v->spritenum == 0) {
 		v->cur_image++;
 		if (v->cur_image < SPR_BUBBLE_GENERATE_3) {
 			VehiclePositionChanged(v);
 			EndVehicleMove(v);
 			return;
+		}
 		if (v->u.effect.animation_substate != 0) {
-			v->spritenum = GB(InteractiveRandom(), 0, 2) + 1;
+			v->spritenum = GB(Random(), 0, 2) + 1;
 		} else {
 			v->spritenum = 6;
+		}
 		et = 0;
 	} else {
 		et = v->engine_type + 1;
+	}
 	const BubbleMovement *b = &_bubble_movement[v->spritenum - 1][et];
 	if (b->y == 4 && b->x == 0) {
 		EndVehicleMove(v);
 		delete v;
 		return;
+	}
 	if (b->y == 4 && b->x == 1) {
-		if (v->z_pos > 180 || Chance16I(1, 96, InteractiveRandom())) {
+		if (v->z_pos > 180 || Chance16I(1, 96, Random())) {
 			v->spritenum = 5;
 			SndPlayVehicleFx(SND_2F_POP, v);
+		}
 		et = 0;
+	}
 	if (b->y == 4 && b->x == 2) {
 		TileIndex tile;
 		et++;
 		SndPlayVehicleFx(SND_31_EXTRACT, v);

src/vehicle.cpp

➞

Show inline comments

@@ @@ -2261,26 +2261,28 @@ static const SaveLoad _special_desc[] = @@
 	SLE_CONDVAR(Vehicle, y_pos,         SLE_FILE_I16 | SLE_VAR_I32, 0, 5),
 	SLE_CONDVAR(Vehicle, y_pos,         SLE_INT32,                  6, SL_MAX_VERSION),
 	    SLE_VAR(Vehicle, z_pos,         SLE_UINT8),
 	    SLE_VAR(Vehicle, cur_image,     SLE_UINT16),
 	SLE_CONDNULL(5,                                                 0, 57),
 	    SLE_VAR(Vehicle, progress,      SLE_UINT8),
 	    SLE_VAR(Vehicle, vehstatus,     SLE_UINT8),
 	    SLE_VARX(cpp_offsetof(Vehicle, u) + cpp_offsetof(VehicleEffect, animation_state),    SLE_UINT16),
 	    SLE_VARX(cpp_offsetof(Vehicle, u) + cpp_offsetof(VehicleEffect, animation_substate), SLE_UINT8),
 	/* reserve extra space in savegame here. (currently 16 bytes) */
 	SLE_CONDNULL(16, 2, SL_MAX_VERSION),
 	SLE_CONDVAR(Vehicle, spritenum,     SLE_UINT8, 2, SL_MAX_VERSION),
 	/* reserve extra space in savegame here. (currently 15 bytes) */
 	SLE_CONDNULL(15, 2, SL_MAX_VERSION),
 	SLE_END()
 };
 static const SaveLoad _disaster_desc[] = {
 	SLE_WRITEBYTE(Vehicle, type, VEH_DISASTER),
 	    SLE_REF(Vehicle, next,          REF_VEHICLE_OLD),
 	    SLE_VAR(Vehicle, subtype,       SLE_UINT8),
 	SLE_CONDVAR(Vehicle, tile,          SLE_FILE_U16 | SLE_VAR_U32,  0, 5),
 	SLE_CONDVAR(Vehicle, tile,          SLE_UINT32,                  6, SL_MAX_VERSION),

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