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changeset 9199:dbe675dc54c4 draft

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(svn r13065) -Codechange: remove the need for the news string callbacks. Patch by Cirdan.
author rubidium <rubidium@openttd.org>
date Tue, 13 May 2008 10:17:04 +0000
parents a9bfd7e37e3f
children 6de115102b95
files src/economy.cpp src/engine.cpp src/engine_gui.cpp src/news_gui.cpp src/news_type.h src/players.cpp src/statusbar_gui.cpp
diffstat 7 files changed, 51 insertions(+), 93 deletions(-) [+]
line wrap: on
line diff
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -527,15 +527,21 @@
 
 	switch (p->quarters_of_bankrupcy) {
 		case 2:
-			AddNewsItem((StringID)(owner | NB_BTROUBLE),
-				NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, 0);
+			SetDParam(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);
+			SetDParam(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);
+			SetDParam(2, owner);
+			AddNewsItem(STR_02B6,
+				NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, owner | NB_BTROUBLE);
 			break;
 		case 3: {
 			/* XXX - In multiplayer, should we ask other players if it wants to take
 		          over when it is a human company? -- TrueLight */
 			if (IsHumanPlayer(owner)) {
-				AddNewsItem((StringID)(owner | NB_BTROUBLE),
-					NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, 0);
+				SetDParam(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);
+				SetDParam(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);
+				SetDParam(2, owner);
+				AddNewsItem(STR_02B6,
+					NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, owner | NB_BTROUBLE);
 				break;
 			}
 
@@ -555,8 +561,10 @@
 			DeletePlayerWindows(owner);
 
 			/* Show bankrupt news */
-			SetDParam(0, p->index);
-			AddNewsItem((StringID)(owner | NB_BBANKRUPT), NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, 0);
+			SetDParam(0, STR_705C_BANKRUPT);
+			SetDParam(1, STR_705D_HAS_BEEN_CLOSED_DOWN_BY);
+			SetDParam(2, p->index);
+			AddNewsItem(STR_02B6, NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, owner | NB_BBANKRUPT);
 
 			if (IsHumanPlayer(owner)) {
 				/* XXX - If we are in offline mode, leave the player playing. Eg. there
@@ -586,7 +594,7 @@
 {
 	DrawNewsBorder(w);
 
-	Player *p = GetPlayer((PlayerID)GB(ni->string_id, 0, 4));
+	Player *p = GetPlayer((PlayerID)GB(ni->data_b, 0, 4));
 	DrawPlayerFace(p->face, p->player_color, 2, 23);
 	GfxFillRect(3, 23, 3 + 91, 23 + 118, PALETTE_TO_STRUCT_GREY | (1 << USE_COLORTABLE));
 
@@ -594,7 +602,7 @@
 
 	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);
 
-	switch (ni->string_id & 0xF0) {
+	switch (ni->data_b & 0xF0) {
 	case NB_BTROUBLE:
 		DrawStringCentered(w->width >> 1, 1, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE, TC_FROMSTRING);
 
@@ -609,19 +617,19 @@
 
 	case NB_BMERGER:
 		DrawStringCentered(w->width >> 1, 1, STR_7059_TRANSPORT_COMPANY_MERGER, TC_FROMSTRING);
-		SetDParam(0, ni->params[0]);
+		SetDParam(0, ni->params[2]);
 		SetDParam(1, p->index);
-		SetDParam(2, ni->params[1]);
+		SetDParam(2, ni->params[4]);
 		DrawStringMultiCenter(
 			((w->width - 101) >> 1) + 98,
 			90,
-			ni->params[1] == 0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,
+			ni->params[4] == 0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,
 			w->width - 101);
 		break;
 
 	case NB_BBANKRUPT:
 		DrawStringCentered(w->width >> 1, 1, STR_705C_BANKRUPT, TC_FROMSTRING);
-		SetDParam(0, ni->params[0]);
+		SetDParam(0, p->index);
 		DrawStringMultiCenter(
 			((w->width - 101) >> 1) + 98,
 			90,
@@ -632,7 +640,7 @@
 	case NB_BNEWCOMPANY:
 		DrawStringCentered(w->width >> 1, 1, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED, TC_FROMSTRING);
 		SetDParam(0, p->index);
-		SetDParam(1, ni->params[0]);
+		SetDParam(1, ni->params[3]);
 		DrawStringMultiCenter(
 			((w->width - 101) >> 1) + 98,
 			90,
@@ -645,39 +653,6 @@
 	}
 }
 
-StringID GetNewsStringBankrupcy(const NewsItem *ni)
-{
-	const Player *p = GetPlayer((PlayerID)GB(ni->string_id, 0, 4));
-
-	switch (ni->string_id & 0xF0) {
-	case NB_BTROUBLE:
-		SetDParam(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);
-		SetDParam(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);
-		SetDParam(2, p->index);
-		return STR_02B6;
-	case NB_BMERGER:
-		SetDParam(0, STR_7059_TRANSPORT_COMPANY_MERGER);
-		SetDParam(1, ni->params[1] == 0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR);
-		SetDParam(2, ni->params[0]);
-		SetDParam(3, p->index);
-		SetDParam(4, ni->params[1]);
-		return STR_02B6;
-	case NB_BBANKRUPT:
-		SetDParam(0, STR_705C_BANKRUPT);
-		SetDParam(1, STR_705D_HAS_BEEN_CLOSED_DOWN_BY);
-		SetDParam(2, ni->params[0]);
-		return STR_02B6;
-	case NB_BNEWCOMPANY:
-		SetDParam(0, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED);
-		SetDParam(1, STR_705F_STARTS_CONSTRUCTION_NEAR);
-		SetDParam(2, p->index);
-		SetDParam(3, ni->params[0]);
-		return STR_02B6;
-	default:
-		NOT_REACHED();
-	}
-}
-
 static void PlayersGenStatistics()
 {
 	Station *st;
@@ -1842,9 +1817,12 @@
 	int i;
 	Money value;
 
-	SetDParam(0, p->index);
-	SetDParam(1, p->bankrupt_value);
-	AddNewsItem((StringID)(_current_player | NB_BMERGER), NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, 0);
+	SetDParam(0, STR_7059_TRANSPORT_COMPANY_MERGER);
+	SetDParam(1, p->bankrupt_value == 0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR);
+	SetDParam(2, p->index);
+	SetDParam(3, _current_player);
+	SetDParam(4, p->bankrupt_value);
+	AddNewsItem(STR_02B6, NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, _current_player | NB_BMERGER);
 
 	/* original code does this a little bit differently */
 	PlayerID pi = p->index;
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -367,6 +367,8 @@
 	return e->type == VEH_TRAIN && e->u.rail.railveh_type == RAILVEH_WAGON;
 }
 
+StringID GetEngineCategoryName(EngineID engine);
+
 static void NewVehicleAvailable(Engine *e)
 {
 	Vehicle *v;
@@ -419,7 +421,10 @@
 			if (p->is_active) SetBit(p->avail_roadtypes, HasBit(e->info.misc_flags, EF_ROAD_TRAM) ? ROADTYPE_TRAM : ROADTYPE_ROAD);
 		}
 	}
-	AddNewsItem(index, NM_CALLBACK, NF_NONE, NT_NEW_VEHICLES, DNC_VEHICLEAVAIL, 0, 0);
+
+	SetDParam(0, GetEngineCategoryName(index));
+	SetDParam(1, index);
+	AddNewsItem(STR_NEW_VEHICLE_NOW_AVAILABLE_WITH_TYPE, NM_CALLBACK, NF_NONE, NT_NEW_VEHICLES, DNC_VEHICLEAVAIL, index, 0);
 }
 
 void EnginesMonthlyLoop()
--- a/src/engine_gui.cpp
+++ b/src/engine_gui.cpp
@@ -19,7 +19,7 @@
 #include "table/strings.h"
 #include "table/sprites.h"
 
-static StringID GetEngineCategoryName(EngineID engine)
+StringID GetEngineCategoryName(EngineID engine)
 {
 	switch (GetEngine(engine)->type) {
 		default: NOT_REACHED();
@@ -174,20 +174,11 @@
 	DrawStringMultiCenter(x, y, STR_982E_COST_MAX_SPEED_CAPACITY, maxw);
 }
 
-
-StringID GetNewsStringNewVehicleAvail(const NewsItem *ni)
-{
-	EngineID engine = ni->string_id;
-	SetDParam(0, GetEngineCategoryName(engine));
-	SetDParam(1, engine);
-	return STR_NEW_VEHICLE_NOW_AVAILABLE_WITH_TYPE;
-}
-
 void DrawNewsNewVehicleAvail(Window *w, const NewsItem *ni)
 {
 	DrawNewsBorder(w);
 
-	EngineID engine = ni->string_id;
+	EngineID engine = ni->data_a;
 	const DrawEngineInfo *dei = &_draw_engine_list[GetEngine(engine)->type];
 
 	SetDParam(0, GetEngineCategoryName(engine));
--- a/src/news_gui.cpp
+++ b/src/news_gui.cpp
@@ -78,20 +78,11 @@
 void DrawNewsBankrupcy(Window *w, const NewsItem *ni);
 static void MoveToNextItem();
 
-StringID GetNewsStringNewVehicleAvail(const NewsItem *ni);
-StringID GetNewsStringBankrupcy(const NewsItem *ni);
-
 static DrawNewsCallbackProc * const _draw_news_callback[] = {
 	DrawNewsNewVehicleAvail,  ///< DNC_VEHICLEAVAIL
 	DrawNewsBankrupcy,        ///< DNC_BANKRUPCY
 };
 
-extern GetNewsStringCallbackProc * const _get_news_string_callback[];
-GetNewsStringCallbackProc * const _get_news_string_callback[] = {
-	GetNewsStringNewVehicleAvail,  ///< DNC_VEHICLEAVAIL
-	GetNewsStringBankrupcy,        ///< DNC_BANKRUPCY
-};
-
 /** Initialize the news-items data structures */
 void InitNewsItemStructs()
 {
@@ -607,12 +598,8 @@
 	char buffer[512], buffer2[512];
 	StringID str;
 
-	if (ni->display_mode == NM_CALLBACK) {
-		str = _get_news_string_callback[ni->callback](ni);
-	} else {
-		CopyInDParam(0, ni->params, lengthof(ni->params));
-		str = ni->string_id;
-	}
+	CopyInDParam(0, ni->params, lengthof(ni->params));
+	str = ni->string_id;
 
 	GetString(buffer, str, lastof(buffer));
 	/* Copy the just gotten string to another buffer to remove any formatting
--- a/src/news_type.h
+++ b/src/news_type.h
@@ -97,7 +97,7 @@
 };
 
 struct NewsItem {
-	StringID string_id;    ///< Message text (sometimes also used for storing other info)
+	StringID string_id;    ///< Message text
 	uint16 duration;       ///< Remaining time for showing this news message
 	Date date;             ///< Date of the news
 	NewsFlag flags;        ///< NewsFlags bits @see NewsFlag
@@ -105,14 +105,13 @@
 	NewsType type;         ///< News category @see NewsType
 	NewsCallback callback; ///< Call-back function
 
-	uint data_a;           ///< Reference to tile or vehicle
-	uint data_b;           ///< Reference to second tile or vehicle
+	uint data_a;           ///< Custom data 1 (usually tile or vehicle)
+	uint data_b;           ///< Custom data 2
 
 	uint64 params[10];
 };
 
 typedef bool ValidationProc(uint data_a, uint data_b);
 typedef void DrawNewsCallbackProc(Window *w, const NewsItem *ni);
-typedef StringID GetNewsStringCallbackProc(const NewsItem *ni);
 
 #endif /* NEWS_TYPE_H */
--- a/src/players.cpp
+++ b/src/players.cpp
@@ -356,8 +356,11 @@
 		MarkWholeScreenDirty();
 
 		if (!IsHumanPlayer(p->index)) {
-			SetDParam(0, t->index);
-			AddNewsItem((StringID)(p->index | NB_BNEWCOMPANY), NM_CALLBACK, NF_TILE, NT_COMPANY_INFO, DNC_BANKRUPCY, p->last_build_coordinate, 0);
+			SetDParam(0, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED);
+			SetDParam(1, STR_705F_STARTS_CONSTRUCTION_NEAR);
+			SetDParam(2, p->index);
+			SetDParam(3, t->index);
+			AddNewsItem(STR_02B6, NM_CALLBACK, NF_TILE, NT_COMPANY_INFO, DNC_BANKRUPCY, p->last_build_coordinate, p->index | NB_BNEWCOMPANY);
 		}
 		return;
 	}
@@ -933,8 +936,10 @@
 			DeletePlayerWindows(p->index);
 
 			/* Show the bankrupt news */
-			SetDParam(0, p->index);
-			AddNewsItem((StringID)(p->index | NB_BBANKRUPT), NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, 0);
+			SetDParam(0, STR_705C_BANKRUPT);
+			SetDParam(1, STR_705D_HAS_BEEN_CLOSED_DOWN_BY);
+			SetDParam(2, p->index);
+			AddNewsItem(STR_02B6, NM_CALLBACK, NF_NONE, NT_COMPANY_INFO, DNC_BANKRUPCY, 0, p->index | NB_BBANKRUPT);
 
 			/* Remove the company */
 			ChangeOwnershipOfPlayerItems(p->index, PLAYER_SPECTATOR);
--- a/src/statusbar_gui.cpp
+++ b/src/statusbar_gui.cpp
@@ -22,17 +22,10 @@
 #include "table/strings.h"
 #include "table/sprites.h"
 
-extern GetNewsStringCallbackProc * const _get_news_string_callback[];
-
 static bool DrawScrollingStatusText(const NewsItem *ni, int pos, int width)
 {
-	StringID str;
-	if (ni->display_mode == NM_CALLBACK) {
-		str = _get_news_string_callback[ni->callback](ni);
-	} else {
-		CopyInDParam(0, ni->params, lengthof(ni->params));
-		str = ni->string_id;
-	}
+	CopyInDParam(0, ni->params, lengthof(ni->params));
+	StringID str = ni->string_id;
 
 	char buf[512];
 	GetString(buf, str, lastof(buf));