cpp/openttd-patchpack/source Changeset - r9549:382f2ad80529

Changeset - r9549:382f2ad80529

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smatz - 16 years ago 2008-06-18 16:48:58
smatz@openttd.org

(svn r13565) -Change [FS#2077]: when invisibility is set, sprite sequences are now drawn until first non-opaque sprite is found (bit 14 not set)
This is to balance performance, code complexity and NewGRF requirements

4 files changed with 13 insertions and 12 deletions:

src/newgrf_house.cpp

src/newgrf_industrytiles.cpp

src/rail_cmd.cpp

src/station_cmd.cpp

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src/newgrf_house.cpp

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@@ @@ -330,15 +330,15 @@ void DrawTileLayout(const TileInfo *ti, @@
 	if (GB(image, 0, SPRITE_WIDTH) != 0) DrawGroundSprite(image, pal);
 	/* End now, if houses are invisible */
 	if (IsInvisibilitySet(TO_HOUSES)) return;
 	foreach_draw_tile_seq(dtss, dts->seq) {
 		if (GB(dtss->image.sprite, 0, SPRITE_WIDTH) == 0) continue;
 		image = dtss->image.sprite;
 		pal   = dtss->image.pal;
 		/* Stop drawing sprite sequence once we meet a sprite that doesn't have to be opaque */
 		if (IsInvisibilitySet(TO_HOUSES) && !HasBit(image, SPRITE_MODIFIER_OPAQUE)) return;
 		if (IS_CUSTOM_SPRITE(image)) image += stage;
 		if ((HasBit(image, SPRITE_MODIFIER_OPAQUE) || !IsTransparencySet(TO_HOUSES)) && HasBit(image, PALETTE_MODIFIER_COLOR)) {

src/newgrf_industrytiles.cpp

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@@ @@ -187,15 +187,15 @@ void IndustryDrawTileLayout(const TileIn @@
 	if (GB(image, 0, SPRITE_WIDTH) != 0) DrawGroundSprite(image, pal);
 	/* End now if industries are invisible */
 	if (IsInvisibilitySet(TO_INDUSTRIES)) return;
 	foreach_draw_tile_seq(dtss, dts->seq) {
 		if (GB(dtss->image.sprite, 0, SPRITE_WIDTH) == 0) continue;
 		image = dtss->image.sprite;
 		pal   = dtss->image.pal;
 		/* Stop drawing sprite sequence once we meet a sprite that doesn't have to be opaque */
 		if (IsInvisibilitySet(TO_INDUSTRIES) && !HasBit(image, SPRITE_MODIFIER_OPAQUE)) return;
 		if (IS_CUSTOM_SPRITE(image)) image += stage;
 		if (HasBit(image, PALETTE_MODIFIER_COLOR)) {

src/rail_cmd.cpp

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@@ @@ -1847,13 +1847,13 @@ default_waypoint: @@
 		if (HasCatenaryDrawn(GetRailType(ti->tile))) DrawCatenary(ti);
 		/* End now if buildings are invisible */
 		if (IsInvisibilitySet(TO_BUILDINGS)) return;
 		foreach_draw_tile_seq(dtss, dts->seq) {
 			SpriteID image = dtss->image.sprite;
 			SpriteID pal;
 			/* Stop drawing sprite sequence once we meet a sprite that doesn't have to be opaque */
 			if (IsInvisibilitySet(TO_BUILDINGS) && !HasBit(image, SPRITE_MODIFIER_OPAQUE)) return;
 			/* Unlike stations, our default waypoint has no variation for
 			 * different railtype, so don't use the railtype offset if
 			 * no relocation is set */

src/station_cmd.cpp

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@@ @@ -2221,12 +2221,13 @@ static void DrawTile_Station(TileInfo *t @@
 		DrawTramCatenary(ti, axis == AXIS_X ? ROAD_X : ROAD_Y);
+	}
 	/* End now if buildings are invisible */
 	if (IsInvisibilitySet(TO_BUILDINGS)) return;
 	const DrawTileSeqStruct *dtss;
 	foreach_draw_tile_seq(dtss, t->seq) {
 		SpriteID image = dtss->image.sprite;
 		/* Stop drawing sprite sequence once we meet a sprite that doesn't have to be opaque */
 		if (IsInvisibilitySet(TO_BUILDINGS) && !HasBit(image, SPRITE_MODIFIER_OPAQUE)) return;
 		if (relocation == 0 || HasBit(image, SPRITE_MODIFIER_USE_OFFSET)) {
 			image += total_offset;
 		} else {

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