cpp/openttd-patchpack/source Changeset - r3007:480ed0629d74

Changeset - r3007:480ed0629d74

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peter1138 - 18 years ago 2006-02-11 09:17:16
peter1138@openttd.org

(svn r3587) - NewGRF: Rename Callback IDs to include their "class"

2 files changed with 31 insertions and 20 deletions:

newgrf_callbacks.h

train_cmd.c

0 comments (0 inline, 0 general)

newgrf_callbacks.h

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@@ @@ -6,33 +6,44 @@ @@
 /** @file newgrf_callbacks.h
  */
 // This enum lists the implemented callbacks
 // Use as argument for the GetCallBackResult function (see comments there)
 /**
  * List of implemented NewGRF callbacks.
  * Names are formatted as CBID_<CLASS>_<CALLBACK>
  */
 enum CallbackID {
 	// Powered wagons, if the result is lower as 0x40 then the wagon is powered
 	// TODO: interpret the rest of the result, aka "visual effects"
-	CBID_WAGON_POWER = 0x10,
+	CBID_TRAIN_WAGON_POWER          = 0x10,
 	// Vehicle length, returns the amount of 1/8's the vehicle is shorter
 	// only for train vehicles
-	CBID_VEH_LENGTH = 0x11,
+	CBID_TRAIN_VEHICLE_LENGTH       = 0x11,
 	// Refit capacity, the passed vehicle needs to have its ->cargo_type set to
 	// the cargo we are refitting to, returns the new cargo capacity
-	CBID_REFIT_CAP = 0x15,
+	CBID_VEHICLE_REFIT_CAPACITY     = 0x15,
-	CBID_ARTIC_ENGINE = 0x16,
+	CBID_TRAIN_ARTIC_ENGINE         = 0x16,
 };
 // bit positions for rvi->callbackmask, indicates which callbacks are used by an engine
 // (some callbacks are always used, and dont appear here)
 enum CallbackMask {
 	CBM_WAGON_POWER = 0,
 	CBM_VEH_LENGTH = 1,
 	CBM_REFIT_CAP = 3,
 	CBM_ARTIC_ENGINE = 4,
 /**
  * Callback masks for vehicles, indicates which callbacks are used by a vehicle.
  * Some callbacks are always used and don't have a mask.
  */
 enum VehicleCallbackMask {
 	CBM_WAGON_POWER    = 0, ///< Powered wagons (trains only)
 	CBM_VEHICLE_LENGTH = 1, ///< Vehicle length (trains only)
 	CBM_LOAD_AMOUNT    = 2, ///< Load amount
 	CBM_REFIT_CAPACITY = 3, ///< Cargo capacity after refit
 	CBM_ARTIC_ENGINE   = 4, ///< Add articulated engines (trains only)
 	CBM_CARGO_SUFFIX   = 5, ///< Show suffix after cargo name
 	CBM_COLOUR_REMAP   = 6, ///< Change colour mapping of vehicle
 	CBM_SOUND_EFFECT   = 7, ///< Vehicle uses custom sound effects
 };
 /**
  * Result of a failed callback.
  */
 enum {
 	CALLBACK_FAILED = 0xFFFF
 };

train_cmd.c

➞

Show inline comments

@@ @@ -122,7 +122,7 @@ void TrainConsistChanged(Vehicle* v) @@
 			CLRBIT(u->u.rail.flags, VRF_POWEREDWAGON);
 			if ((rvi_v->pow_wag_power != 0) && (rvi_u->flags & RVI_WAGON) && UsesWagonOverride(u)) {
 				if (HASBIT(rvi_u->callbackmask, CBM_WAGON_POWER)) {
-					uint16 callback = GetCallBackResult(CBID_WAGON_POWER,  u->engine_type, u);
+					uint16 callback = GetCallBackResult(CBID_TRAIN_WAGON_POWER,  u->engine_type, u);
 					if (callback != CALLBACK_FAILED)
 						u->u.rail.cached_vis_effect = callback;
@@ @@ -143,8 +143,8 @@ void TrainConsistChanged(Vehicle* v) @@
 		// check the vehicle length (callback)
 		veh_len = CALLBACK_FAILED;
 		if (HASBIT(rvi_u->callbackmask, CBM_VEH_LENGTH))
 			veh_len = GetCallBackResult(CBID_VEH_LENGTH,  u->engine_type, u);
 		if (HASBIT(rvi_u->callbackmask, CBM_VEHICLE_LENGTH))
 			veh_len = GetCallBackResult(CBID_TRAIN_VEHICLE_LENGTH,  u->engine_type, u);
 		if (veh_len == CALLBACK_FAILED)
 			veh_len = rvi_u->shorten_factor;
 		veh_len = clamp(veh_len, 0, u->next == NULL ? 7 : 5); // the clamp on vehicles not the last in chain is stricter, as too short wagons can break the 'follow next vehicle' code
@@ @@ -435,7 +435,7 @@ static uint CountArticulatedParts(const @@
 	if (!HASBIT(rvi->callbackmask, CBM_ARTIC_ENGINE)) return 0;
 	for (i = 1; i < 10; i++) {
-		callback = GetCallBackResult(CBID_ARTIC_ENGINE + (i << 8), engine_type, NULL);
+		callback = GetCallBackResult(CBID_TRAIN_ARTIC_ENGINE + (i << 8), engine_type, NULL);
 		if (callback == CALLBACK_FAILED || callback == 0xFF) break;
+	}
@@ @@ -456,7 +456,7 @@ static void AddArticulatedParts(const Ra @@
 		return;
 	for (i = 1; i < 10; i++) {
-		callback = GetCallBackResult(CBID_ARTIC_ENGINE + (i << 8), v->engine_type, NULL);
+		callback = GetCallBackResult(CBID_TRAIN_ARTIC_ENGINE + (i << 8), v->engine_type, NULL);
 		if (callback == CALLBACK_FAILED || callback == 0xFF)
 			return;
@@ @@ -1692,11 +1692,11 @@ int32 CmdRefitRailVehicle(int x, int y, @@
 			const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
 			uint16 amount = CALLBACK_FAILED;
-			if (HASBIT(rvi->callbackmask, CBM_REFIT_CAP)) {
+			if (HASBIT(rvi->callbackmask, CBM_REFIT_CAPACITY)) {
 				/* Check the 'refit capacity' callback */
 				CargoID temp_cid = v->cargo_type;
 				v->cargo_type = new_cid;
-				amount = GetCallBackResult(CBID_REFIT_CAP, v->engine_type, v);
+				amount = GetCallBackResult(CBID_VEHICLE_REFIT_CAPACITY, v->engine_type, v);
 				v->cargo_type = temp_cid;
+			}

0 comments (0 inline, 0 general)