cpp/openttd-patchpack/source Changeset - r6365:410001496130

Changeset - r6365:410001496130

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peter1138 - 18 years ago 2007-03-23 20:55:45
peter1138@openttd.org

(svn r9418) -Codechange: Implement actions 1/2/3 for cargos, callback handler and custom icon sprites

10 files changed with 155 insertions and 4 deletions:

projects/openttd.vcproj

projects/openttd_vs80.vcproj

source.list

src/cargotype.h

src/newgrf.cpp

src/newgrf_cargo.cpp

src/newgrf_cargo.h

src/newgrf_spritegroup.h

src/station_gui.cpp

src/table/cargo_const.h

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projects/openttd.vcproj

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@@ @@ -926,6 +926,9 @@ @@
 				RelativePath=".\..\src\newgrf.cpp">
 			</File>
 			<File
 				RelativePath=".\..\src\newgrf_cargo.cpp">
 			</File>
 			<File
 				RelativePath=".\..\src\newgrf_config.cpp">
 			</File>
 			<File

projects/openttd_vs80.vcproj

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Show inline comments

@@ @@ -448,11 +448,11 @@ @@
+				>
 			</File>
 			<File
-				RelativePath=".\..\src\autoreplace_cmd.cpp"
+				RelativePath=".\..\src\aystar.cpp"
+				>
 			</File>
 			<File
-				RelativePath=".\..\src\aystar.cpp"
+				RelativePath=".\..\src\autoreplace_cmd.cpp"
+				>
 			</File>
 			<File
@@ @@ -1456,6 +1456,10 @@ @@
+				>
 			</File>
 			<File
 				RelativePath=".\..\src\newgrf_cargo.cpp"
+				>
 			</File>
 			<File
 				RelativePath=".\..\src\newgrf_config.cpp"
+				>
 			</File>

source.list

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Show inline comments

@@ @@ -279,6 +279,7 @@ ai/trolly/trolly.cpp @@
 # NewGRF
 newgrf.cpp
 newgrf_cargo.cpp
 newgrf_config.cpp
 newgrf_engine.cpp
 newgrf_house.cpp

src/cargotype.h

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Show inline comments

@@ @@ -42,6 +42,7 @@ struct CargoSpec { @@
 	SpriteID sprite;
 	uint16 classes;
 	const struct SpriteGroup *group;
 	bool IsValid() const;
 };

src/newgrf.cpp

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Show inline comments

@@ @@ -2217,6 +2217,7 @@ static void NewSpriteGroup(byte *buf, in @@
 				case GSF_SHIP:
 				case GSF_AIRCRAFT:
 				case GSF_STATION:
 				case GSF_CARGOS:
+				{
 					byte sprites     = _cur_grffile->spriteset_numents;
 					byte num_loaded  = type;
@@ @@ -2556,6 +2557,33 @@ static void TownHouseMapSpriteGroup(byte @@
+	}
+}
 static void CargoMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount)
+{
 	byte *bp = &buf[4 + idcount + cidcount * 3];
 	uint16 groupid = grf_load_word(&bp);
 	if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
 		grfmsg(1, "FeatureMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.",
 		       groupid, _cur_grffile->spritegroups_count);
 		return;
+	}
 	for (uint i = 0; i < idcount; i++) {
 		CargoID cid = buf[3 + i];
 		if (cid >= NUM_CARGO) {
 			grfmsg(1, "FeatureMapSpriteGroup: Cargo ID %d out of range, skipping");
 			continue;
+		}
 		CargoSpec *cs = &_cargo[cid];
 		cs->grfid = _cur_grffile->grfid;
 		cs->group = _cur_grffile->spritegroups[groupid];
+	}
+}
 /* Action 0x03 */
 static void FeatureMapSpriteGroup(byte *buf, int len)
+{
@@ @@ -2614,6 +2642,10 @@ static void FeatureMapSpriteGroup(byte * @@
 			TownHouseMapSpriteGroup(buf, idcount, cidcount);
 			return;
 		case GSF_CARGOS:
 			CargoMapSpriteGroup(buf, idcount, cidcount);
 			return;
 		default:
 			grfmsg(1, "FeatureMapSpriteGroup: Unsupported feature %d, skipping", feature);
 			return;

src/newgrf_cargo.cpp

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Show inline comments

@@ new file 100644 @@
 /* $Id$ */
 #include "stdafx.h"
 #include "openttd.h"
 #include "cargotype.h"
 #include "newgrf.h"
 #include "newgrf_callbacks.h"
 #include "newgrf_spritegroup.h"
 #include "newgrf_cargo.h"
 static uint32 CargoGetRandomBits(const ResolverObject *object)
+{
 	return 0;
+}
 static uint32 CargoGetTriggers(const ResolverObject *object)
+{
 	return 0;
+}
 static void CargoSetTriggers(const ResolverObject *object, int triggers)
+{
 	return;
+}
 static uint32 CargoGetVariable(const ResolverObject *object, byte variable, byte parameter, bool *available)
+{
 	*available = false;
 	return 0;
+}
 static const SpriteGroup *CargoResolveReal(const ResolverObject *object, const SpriteGroup *group)
+{
 	/* Cargo action 2s should always have only 1 "loaded" state */
 	if (group->g.real.num_loaded == 0) return NULL;
 	return group->g.real.loaded[0];
+}
 static void NewCargoResolver(ResolverObject *res, const CargoSpec *cs)
+{
 	res->GetRandomBits = &CargoGetRandomBits;
 	res->GetTriggers   = &CargoGetTriggers;
 	res->SetTriggers   = &CargoSetTriggers;
 	res->GetVariable   = &CargoGetVariable;
 	res->ResolveReal   = &CargoResolveReal;
 	res->u.cargo.cs = cs;
 	res->callback        = 0;
 	res->callback_param1 = 0;
 	res->callback_param2 = 0;
 	res->last_value      = 0;
 	res->trigger         = 0;
 	res->reseed          = 0;
+}
 SpriteID GetCustomCargoSprite(const CargoSpec *cs)
+{
 	const SpriteGroup *group;
 	ResolverObject object;
 	NewCargoResolver(&object, cs);
 	group = Resolve(cs->group, &object);
 	if (group == NULL || group->type != SGT_RESULT) return 0;
 	return group->g.result.sprite;
+}
 uint16 GetCargoCallback(uint16 callback, uint32 param1, uint32 param2, const CargoSpec *cs)
+{
 	ResolverObject object;
 	const SpriteGroup *group;
 	NewCargoResolver(&object, cs);
 	object.callback = callback;
 	object.callback_param1 = param1;
 	object.callback_param2 = param2;
 	group = Resolve(cs->group, &object);
 	if (group == NULL || group->type != SGT_CALLBACK) return CALLBACK_FAILED;
 	return group->g.callback.result;
+}

src/newgrf_cargo.h

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@@ @@ -21,4 +21,9 @@ static const CargoID CT_DEFAULT = N @@
 static const CargoID CT_PURCHASE     = NUM_CARGO + 1;
 static const CargoID CT_DEFAULT_NA   = NUM_CARGO + 2;
 typedef struct CargoSpec;
 SpriteID GetCustomCargoSprite(const CargoSpec *cs);
 uint16 GetCargoCallback(uint16 callback, uint32 param1, uint32 param2, const CargoSpec *cs);
 #endif /* NEWGRF_CARGO_H */

src/newgrf_spritegroup.h

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@@ @@ -191,6 +191,9 @@ struct ResolverObject { @@
 			Town *town;
 			HouseID house_id;
 		} house;
 		struct {
 			const struct CargoSpec *cs;
 		} cargo;
 	} u;
 	uint32 (*GetRandomBits)(const struct ResolverObject*);

src/station_gui.cpp

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@@ @@ -674,7 +674,16 @@ static void DrawCargoIcons(CargoID i, ui @@
 	if (num == 0) return;
 	const CargoSpec *cs = GetCargo(i);
 	SpriteID sprite = cs->sprite;
 	SpriteID sprite;
 	if (cs->sprite == 0xFFFF) {
 		/* A value of 0xFFFF indicates we should draw a custom icon */
 		sprite = GetCustomCargoSprite(cs);
 	} else {
 		sprite = cs->sprite;
+	}
 	if (sprite == 0) return;
 	do {
 		DrawSprite(sprite, PAL_NONE, x, y);

src/table/cargo_const.h

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Show inline comments

@@ @@ -3,7 +3,7 @@ @@
 /* Table of all default cargo types */
 #define MK(bt, label, c, e, f, g, h, fr, te, ks1, ks2, ks3, ks4, ks5, l, m) \
           {bt, label, 0, c, c, e, f, {g, h}, fr, te, 0, 0, ks1, ks2, ks3, ks4, ks5, l, m}
+          {bt, label, 0, c, c, e, f, {g, h}, fr, te, 0, 0, ks1, ks2, ks3, ks4, ks5, l, m, NULL}
 static const CargoSpec _default_cargo[] = {
 	MK(  0, 'PASS', 152,  1, 3185,  0,  24, false, TE_PASSENGERS,
 		STR_000F_PASSENGERS,     STR_002F_PASSENGER,      STR_PASSENGERS, STR_QUANTITY_PASSENGERS,   STR_ABBREV_PASSENGERS,

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