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authormichi_cc <michi_cc@openttd.org>2011-10-31 22:31:40 +0000
committermichi_cc <michi_cc@openttd.org>2011-10-31 22:31:40 +0000
commite094d7db624b69d2f0121e84e07abdb821f45ec9 (patch)
tree48fc1d4db1dd49d16838af094d6db5c323c7398d /src
parentf66cd97776cd73c653fad685c9a74538b4d8a2a8 (diff)
downloadopenttd-e094d7db624b69d2f0121e84e07abdb821f45ec9.tar.xz
(svn r23072) -Feature: [NewGRF] House callback 0x148.
Diffstat (limited to 'src')
-rw-r--r--src/house.h1
-rw-r--r--src/newgrf.cpp9
-rw-r--r--src/newgrf_callbacks.h2
-rw-r--r--src/newgrf_house.cpp51
-rw-r--r--src/newgrf_house.h3
-rw-r--r--src/newgrf_spritegroup.h1
-rw-r--r--src/station_cmd.cpp28
-rw-r--r--src/table/town_land.h2
8 files changed, 88 insertions, 9 deletions
diff --git a/src/house.h b/src/house.h
index e738b6873..f7d2c2ae4 100644
--- a/src/house.h
+++ b/src/house.h
@@ -120,6 +120,7 @@ struct HouseSpec {
AnimationInfo animation; ///< information about the animation.
byte processing_time; ///< Periodic refresh multiplier
byte minimum_life; ///< The minimum number of years this house will survive before the town rebuilds it
+ uint32 watched_cargoes; ///< Cargo types watched for acceptance.
Money GetRemovalCost() const;
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 8e8d4de3a..af5e25021 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -2031,7 +2031,6 @@ static ChangeInfoResult IgnoreTownHouseProperty(int prop, ByteReader *buf)
case 0x20: {
byte count = buf->ReadByte();
for (byte j = 0; j < count; j++) buf->ReadByte();
- ret = CIR_UNHANDLED;
break;
}
@@ -2251,10 +2250,12 @@ static ChangeInfoResult TownHouseChangeInfo(uint hid, int numinfo, int prop, Byt
housespec->minimum_life = buf->ReadByte();
break;
- case 0x20: { // @todo Cargo acceptance watch list
+ case 0x20: { // Cargo acceptance watch list
byte count = buf->ReadByte();
- for (byte j = 0; j < count; j++) buf->ReadByte();
- ret = CIR_UNHANDLED;
+ for (byte j = 0; j < count; j++) {
+ CargoID cargo = GetCargoTranslation(buf->ReadByte(), _cur.grffile);
+ if (cargo != CT_INVALID) SetBit(housespec->watched_cargoes, cargo);
+ }
break;
}
diff --git a/src/newgrf_callbacks.h b/src/newgrf_callbacks.h
index 93d42ef0e..aabb47e0f 100644
--- a/src/newgrf_callbacks.h
+++ b/src/newgrf_callbacks.h
@@ -208,7 +208,7 @@ enum CallbackID {
CBID_CANALS_SPRITE_OFFSET = 0x147, // 15 bit callback
/** Called when a cargo type specified in property 20 is accepted. */
- CBID_HOUSE_WATCHED_CARGO_ACCEPTED = 0x148, // 15 bit callback, not implemented
+ CBID_HOUSE_WATCHED_CARGO_ACCEPTED = 0x148, // 15 bit callback
/** Callback done for each tile of a station to check the slope. */
CBID_STATION_LAND_SLOPE_CHECK = 0x149, // 15 bit callback
diff --git a/src/newgrf_house.cpp b/src/newgrf_house.cpp
index bea4b9b2d..50d58b0bd 100644
--- a/src/newgrf_house.cpp
+++ b/src/newgrf_house.cpp
@@ -332,6 +332,9 @@ static uint32 HouseGetVariable(const ResolverObject *object, byte variable, byte
if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_ACCEPTED_BIGTICK)) SetBit(res, 3);
}
+ /* Cargo triggered CB 148? */
+ if (HasBit(object->u.house.watched_cargo_triggers, cid)) SetBit(res, 4);
+
return res;
}
@@ -427,7 +430,7 @@ static void NewHouseResolver(ResolverObject *res, HouseID house_id, TileIndex ti
res->grffile = (hs != NULL ? hs->grf_prop.grffile : NULL);
}
-uint16 GetHouseCallback(CallbackID callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile, bool not_yet_constructed, uint8 initial_random_bits)
+uint16 GetHouseCallback(CallbackID callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile, bool not_yet_constructed, uint8 initial_random_bits, uint32 watched_cargo_triggers)
{
ResolverObject object;
const SpriteGroup *group;
@@ -440,6 +443,7 @@ uint16 GetHouseCallback(CallbackID callback, uint32 param1, uint32 param2, House
object.callback_param2 = param2;
object.u.house.not_yet_constructed = not_yet_constructed;
object.u.house.initial_random_bits = initial_random_bits;
+ object.u.house.watched_cargo_triggers = watched_cargo_triggers;
group = SpriteGroup::Resolve(HouseSpec::Get(house_id)->grf_prop.spritegroup[0], &object);
if (group == NULL) return CALLBACK_FAILED;
@@ -507,7 +511,7 @@ void DrawNewHouseTile(TileInfo *ti, HouseID house_id)
/* Simple wrapper for GetHouseCallback to keep the animation unified. */
uint16 GetSimpleHouseCallback(CallbackID callback, uint32 param1, uint32 param2, const HouseSpec *spec, Town *town, TileIndex tile, uint32 extra_data)
{
- return GetHouseCallback(callback, param1, param2, spec - HouseSpec::Get(0), town, tile);
+ return GetHouseCallback(callback, param1, param2, spec - HouseSpec::Get(0), town, tile, false, 0, extra_data);
}
/** Helper class for animation control. */
@@ -659,6 +663,49 @@ void TriggerHouse(TileIndex t, HouseTrigger trigger)
}
/**
+ * Run the watched cargo accepted callback for a single house tile.
+ * @param tile The house tile.
+ * @param origin The triggering tile.
+ * @param trigger_cargoes Cargo types that triggered the callback.
+ * @param random Random bits.
+ */
+void DoWatchedCargoCallback(TileIndex tile, TileIndex origin, uint32 trigger_cargoes, uint16 random)
+{
+ TileIndexDiffC diff = TileIndexToTileIndexDiffC(origin, tile);
+ uint32 cb_info = random << 16 | (uint8)diff.y << 8 | (uint8)diff.x;
+ HouseAnimationBase::ChangeAnimationFrame(CBID_HOUSE_WATCHED_CARGO_ACCEPTED, HouseSpec::Get(GetHouseType(tile)), Town::GetByTile(tile), tile, 0, cb_info, trigger_cargoes);
+}
+
+/**
+ * Run watched cargo accepted callback for a house.
+ * @param tile House tile.
+ * @param trigger_cargoes Triggering cargo types.
+ * @pre IsTileType(t, MP_HOUSE)
+ */
+void WatchedCargoCallback(TileIndex tile, uint32 trigger_cargoes)
+{
+ assert(IsTileType(tile, MP_HOUSE));
+ HouseID id = GetHouseType(tile);
+ const HouseSpec *hs = HouseSpec::Get(id);
+
+ trigger_cargoes &= hs->watched_cargoes;
+ /* None of the trigger cargoes is watched? */
+ if (trigger_cargoes == 0) return;
+
+ /* Same random value for all tiles of a multi-tile house. */
+ uint16 r = Random();
+
+ /* Do the callback, start at northern tile. */
+ TileIndex north = tile + GetHouseNorthPart(id);
+ hs = HouseSpec::Get(id);
+
+ DoWatchedCargoCallback(north, tile, trigger_cargoes, r);
+ if (hs->building_flags & BUILDING_2_TILES_Y) DoWatchedCargoCallback(TILE_ADDXY(north, 0, 1), tile, trigger_cargoes, r);
+ if (hs->building_flags & BUILDING_2_TILES_X) DoWatchedCargoCallback(TILE_ADDXY(north, 1, 0), tile, trigger_cargoes, r);
+ if (hs->building_flags & BUILDING_HAS_4_TILES) DoWatchedCargoCallback(TILE_ADDXY(north, 1, 1), tile, trigger_cargoes, r);
+}
+
+/**
* Resolve a house's spec and such so we can get a variable.
* @param ro The resolver object to fill.
* @param index The house tile to get the data from.
diff --git a/src/newgrf_house.h b/src/newgrf_house.h
index 62748ec82..dc36336f2 100644
--- a/src/newgrf_house.h
+++ b/src/newgrf_house.h
@@ -44,7 +44,8 @@ void DrawNewHouseTile(TileInfo *ti, HouseID house_id);
void AnimateNewHouseTile(TileIndex tile);
void AnimateNewHouseConstruction(TileIndex tile);
-uint16 GetHouseCallback(CallbackID callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile, bool not_yet_constructed = false, uint8 initial_random_bits = 0);
+uint16 GetHouseCallback(CallbackID callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile, bool not_yet_constructed = false, uint8 initial_random_bits = 0, uint32 watched_cargo_triggers = 0);
+void WatchedCargoCallback(TileIndex tile, uint32 trigger_cargoes);
bool CanDeleteHouse(TileIndex tile);
diff --git a/src/newgrf_spritegroup.h b/src/newgrf_spritegroup.h
index 91c018c35..46d7a1bda 100644
--- a/src/newgrf_spritegroup.h
+++ b/src/newgrf_spritegroup.h
@@ -341,6 +341,7 @@ struct ResolverObject {
HouseID house_id;
uint16 initial_random_bits; ///< Random bits during construction checks
bool not_yet_constructed; ///< True for construction check
+ uint32 watched_cargo_triggers; ///< Cargo types that triggered the watched cargo callback.
} house;
struct {
TileIndex tile;
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index 02d00238c..d79844214 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -49,6 +49,7 @@
#include "table/airporttile_ids.h"
#include "newgrf_airporttiles.h"
#include "order_backup.h"
+#include "newgrf_house.h"
#include "table/strings.h"
@@ -2987,6 +2988,31 @@ static VehicleEnterTileStatus VehicleEnter_Station(Vehicle *v, TileIndex tile, i
}
/**
+ * Run the watched cargo callback for all houses in the catchment area.
+ * @param st Station.
+ */
+void TriggerWatchedCargoCallbacks(Station *st)
+{
+ /* Collect cargoes accepted since the last big tick. */
+ uint cargoes = 0;
+ for (CargoID cid = 0; cid < NUM_CARGO; cid++) {
+ if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_ACCEPTED_BIGTICK)) SetBit(cargoes, cid);
+ }
+
+ /* Anything to do? */
+ if (cargoes == 0) return;
+
+ /* Loop over all houses in the catchment. */
+ Rect r = st->GetCatchmentRect();
+ TileArea ta(TileXY(r.left, r.top), TileXY(r.right, r.bottom));
+ TILE_AREA_LOOP(tile, ta) {
+ if (IsTileType(tile, MP_HOUSE)) {
+ WatchedCargoCallback(tile, cargoes);
+ }
+ }
+}
+
+/**
* This function is called for each station once every 250 ticks.
* Not all stations will get the tick at the same time.
* @param st the station receiving the tick.
@@ -3000,6 +3026,8 @@ static bool StationHandleBigTick(BaseStation *st)
}
if (Station::IsExpected(st)) {
+ TriggerWatchedCargoCallbacks(Station::From(st));
+
for (CargoID i = 0; i < NUM_CARGO; i++) {
ClrBit(Station::From(st)->goods[i].acceptance_pickup, GoodsEntry::GES_ACCEPTED_BIGTICK);
}
diff --git a/src/table/town_land.h b/src/table/town_land.h
index 402ad9d4d..b7cda0aef 100644
--- a/src/table/town_land.h
+++ b/src/table/town_land.h
@@ -1813,7 +1813,7 @@ assert_compile(lengthof(_town_draw_tile_data) == (NEW_HOUSE_OFFSET) * 4 * 4);
*/
#define MS(mnd, mxd, p, rc, bn, rr, mg, ca1, ca2, ca3, bf, ba, cg1, cg2, cg3) \
{mnd, mxd, p, rc, bn, rr, mg, {ca1, ca2, ca3}, {cg1, cg2, cg3}, bf, ba, true, \
- GRFFileProps(INVALID_HOUSE_ID), 0, {0, 0, 0, 0}, 16, NO_EXTRA_FLAG, HOUSE_NO_CLASS, {0, 2, 0, 0}, 0, 0}
+ GRFFileProps(INVALID_HOUSE_ID), 0, {0, 0, 0, 0}, 16, NO_EXTRA_FLAG, HOUSE_NO_CLASS, {0, 2, 0, 0}, 0, 0, 0}
/** House specifications from original data */
static const HouseSpec _original_house_specs[] = {
/**