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authorpeter1138 <peter1138@openttd.org>2007-01-16 11:13:00 +0000
committerpeter1138 <peter1138@openttd.org>2007-01-16 11:13:00 +0000
commit9b73684733ee36df16aa07ff24c3c067a09d7dbe (patch)
treed4073da48b06a25fd6a22dbdca2f94d8ebec2501 /src
parent3005bc3f015745d36fd045f179292cfa8a35be0c (diff)
downloadopenttd-9b73684733ee36df16aa07ff24c3c067a09d7dbe.tar.xz
(svn r8153) -Codechange: Change UpdateStationAcceptance() and ShowRejectOrAcceptNews() to work with cargo IDs instead of cargo names, and explicitly list the different strings to use.
Diffstat (limited to 'src')
-rw-r--r--src/station_cmd.cpp52
1 files changed, 37 insertions, 15 deletions
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index 417dbf775..864ddd873 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -450,14 +450,14 @@ static uint GetAcceptanceMask(const Station *st)
// Items contains the two cargo names that are to be accepted or rejected.
// msg is the string id of the message to display.
-static void ShowRejectOrAcceptNews(const Station *st, uint32 items, StringID msg)
+static void ShowRejectOrAcceptNews(const Station *st, uint num_items, CargoID *cargo, StringID msg)
{
- if (items) {
- SetDParam(2, GB(items, 16, 16));
- SetDParam(1, GB(items, 0, 16));
- SetDParam(0, st->index);
- AddNewsItem(msg + (GB(items, 16, 16) ? 1 : 0), NEWS_FLAGS(NM_SMALL, NF_VIEWPORT|NF_TILE, NT_ACCEPTANCE, 0), st->xy, 0);
+ for (uint i = 0; i < num_items; i++) {
+ SetDParam(i + 1, _cargoc.names_s[cargo[i]]);
}
+
+ SetDParam(0, st->index);
+ AddNewsItem(msg, NEWS_FLAGS(NM_SMALL, NF_VIEWPORT|NF_TILE, NT_ACCEPTANCE, 0), st->xy, 0);
}
// Get a list of the cargo types being produced around the tile.
@@ -648,19 +648,41 @@ static void UpdateStationAcceptance(Station *st, bool show_msg)
// show a message to report that the acceptance was changed?
if (show_msg && st->owner == _local_player && st->facilities) {
- uint32 accept=0, reject=0; /* these contain two string ids each */
- const StringID *str = _cargoc.names_s;
+ /* List of accept and reject strings for different number of
+ * cargo types */
+ static const StringID accept_msg[] = {
+ STR_3040_NOW_ACCEPTS,
+ STR_3041_NOW_ACCEPTS_AND,
+ };
+ static const StringID reject_msg[] = {
+ STR_303E_NO_LONGER_ACCEPTS,
+ STR_303F_NO_LONGER_ACCEPTS_OR,
+ };
- do {
- if (new_acc & 1) {
- if (!(old_acc & 1)) accept = (accept << 16) | *str;
+ /* Array of accepted and rejected cargo types */
+ CargoID accepts[2] = { CT_INVALID, CT_INVALID };
+ CargoID rejects[2] = { CT_INVALID, CT_INVALID };
+ uint num_acc = 0;
+ uint num_rej = 0;
+
+ /* Test each cargo type to see if its acceptange has changed */
+ for (CargoID i = 0; i < NUM_CARGO; i++) {
+ if (HASBIT(new_acc, i)) {
+ if (!HASBIT(old_acc, i) && num_acc < lengthof(accepts)) {
+ /* New cargo is accepted */
+ accepts[num_acc++] = i;
+ }
} else {
- if (old_acc & 1) reject = (reject << 16) | *str;
+ if (HASBIT(old_acc, i) && num_rej < lengthof(rejects)) {
+ /* Old cargo is no longer accepted */
+ rejects[num_rej++] = i;
+ }
}
- } while (str++,(new_acc>>=1) != (old_acc>>=1));
+ }
- ShowRejectOrAcceptNews(st, accept, STR_3040_NOW_ACCEPTS);
- ShowRejectOrAcceptNews(st, reject, STR_303E_NO_LONGER_ACCEPTS);
+ /* Show news message if there are any changes */
+ if (num_acc > 0) ShowRejectOrAcceptNews(st, num_acc, accepts, accept_msg[num_acc - 1]);
+ if (num_rej > 0) ShowRejectOrAcceptNews(st, num_rej, rejects, reject_msg[num_rej - 1]);
}
// redraw the station view since acceptance changed