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(svn r1153) -Fix: FindCatchmentRadius is now a function that uses the enums instead 

of magic numbers (tnx to Stumo)
This commit is contained in:
truelight 2004-12-18 13:38:27 +00:00
parent 88b94c3c67
commit 3f2d2d8f37
2 changed files with 33 additions and 18 deletions
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10
macros.h
View File

@ -165,16 +165,6 @@ static inline int FindFirstBit2x64(int value)
#define CHANCE16R(a,b,r) ((uint16)(r=Random()) <= (uint16)((65536 * a) / b))
#define CHANCE16I(a,b,v) ((uint16)(v) <= (uint16)((65536 * a) / b))
#define FIND_CATCHMENT_RADIUS(st,rad) \
{\
if (st->bus_tile || st->lorry_tile || (st->airport_tile && st->airport_type == AT_OILRIG)) rad = 3; \
if (st->train_tile || (st->airport_tile && (st->airport_type == AT_HELIPORT || st->airport_type == AT_SMALL))) rad = 4; \
if (st->dock_tile || (st->airport_tile && st->airport_type == AT_LARGE)) rad = 5; \
if (st->airport_tile && st->airport_type == AT_METROPOLITAN) rad = 6; \
if (st->airport_tile && st->airport_type == AT_INTERNATIONAL) rad = 8; }
#define BEGIN_TILE_LOOP(var,w,h,tile) \
{int h_cur = h; \
uint var = tile; \

41
station_cmd.c
View File

@ -38,6 +38,31 @@ static void MarkStationDirty(Station *st)
}
}
/* Calculate the radius of the station. Basicly it is the biggest
radius that is available within the station */
static byte FindCatchmentRadius(Station *st)
{
byte ret = 0;
if (st->bus_tile) ret = max(ret, CA_BUS);
if (st->lorry_tile) ret = max(ret, CA_TRUCK);
if (st->train_tile) ret = max(ret, CA_TRAIN);
if (st->dock_tile) ret = max(ret, CA_DOCK);
if (st->airport_tile) {
switch (st->airport_type) {
case AT_OILRIG: ret = max(ret, CA_AIR_OILPAD); break;
case AT_SMALL: ret = max(ret, CA_AIR_SMALL); break;
case AT_HELIPORT: ret = max(ret, CA_AIR_HELIPORT); break;
case AT_LARGE: ret = max(ret, CA_AIR_LARGE); break;
case AT_METROPOLITAN: ret = max(ret, CA_AIR_METRO); break;
case AT_INTERNATIONAL: ret = max(ret, CA_AIR_INTER); break;
}
}
return ret;
}
#define CHECK_STATIONS_ERR ((Station*)-1)
static Station *GetStationAround(uint tile, int w, int h, int closest_station)
@ -512,7 +537,7 @@ static void UpdateStationAcceptance(Station *st, bool show_msg)
}
}
if (_patches.modified_catchment) {
FIND_CATCHMENT_RADIUS(st,rad)
rad = FindCatchmentRadius(st);
} else {
rad = 4;
}
@ -1966,7 +1991,7 @@ static void DrawTile_Station(TileInfo *ti)
if (_display_opt & DO_TRANS_BUILDINGS) {
image = (image & 0x3FFF) | 0x03224000;
} else {
if (image&0x8000) image |= image_or_modificator;
if (image&0x8000) image |= image_or_modificator;
}
if ((byte)dtss->delta_z != 0x80) {
@ -2500,30 +2525,30 @@ uint MoveGoodsToStation(uint tile, int w, int h, int type, uint amount)
((st->facilities & (byte)~FACIL_BUS_STOP)!=0 || type==CT_PASSENGERS) && // if we have other fac. than a bus stop, or the cargo is passengers
((st->facilities & (byte)~FACIL_TRUCK_STOP)!=0 || type!=CT_PASSENGERS)) { // if we have other fac. than a cargo bay or the cargo is not passengers
if (_patches.modified_catchment) {
FIND_CATCHMENT_RADIUS(st,rad)
rad = FindCatchmentRadius(st);
x_min_prod = y_min_prod = 9;
x_max_prod = 8 + w_prod;
y_max_prod = 8 + h_prod;
x_dist = min(w_cur - x_min_prod, x_max_prod - w_cur);
if (w_cur < x_min_prod) {
x_dist = x_min_prod - w_cur;
} else { //save cycles
if (w_cur > x_max_prod) x_dist = w_cur - x_max_prod;
}
y_dist = min(h_cur - y_min_prod, y_max_prod - h_cur);
if (h_cur < y_min_prod) {
y_dist = y_min_prod - h_cur;
} else {
if (h_cur > y_max_prod) y_dist = h_cur - y_max_prod;
}
} else {
x_dist = y_dist = 0;
}
if ( !(x_dist > rad) && !(y_dist > rad) ) {
around[i] = st_index;