From f812e800028ae4fc65230da398c77d5d0fd695e7 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Tue, 3 Aug 2010 08:32:58 +0000
Subject: (svn r20336) -Codechange: rework the HQ updating

---
 src/table/unmovable_land.h | 10 +++++-----
 src/unmovable.h            |  1 +
 src/unmovable_cmd.cpp      | 28 ++++++++++++++++++++++------
 src/unmovable_map.h        | 19 -------------------
 4 files changed, 28 insertions(+), 30 deletions(-)

diff --git a/src/table/unmovable_land.h b/src/table/unmovable_land.h
index 7a10e3773..a041fa22b 100644
--- a/src/table/unmovable_land.h
+++ b/src/table/unmovable_land.h
@@ -101,9 +101,9 @@ static const DrawTileSprites _unmovable_display_datas[] = {
 #undef TILE_SPRITE_LINE
 
 static const UnmovableSpec _original_unmovable[] = {
-	{STR_LAI_UNMOVABLE_DESCRIPTION_TRANSMITTER,          1,   1},
-	{STR_LAI_UNMOVABLE_DESCRIPTION_LIGHTHOUSE,           1,   1},
-	{STR_TOWN_BUILDING_NAME_STATUE_1,                    1,   1},
-	{STR_LAI_UNMOVABLE_DESCRIPTION_COMPANY_OWNED_LAND,   10,  2},
-	{STR_LAI_UNMOVABLE_DESCRIPTION_COMPANY_HEADQUARTERS, 1,   1},
+	{STR_LAI_UNMOVABLE_DESCRIPTION_TRANSMITTER,          0x11,   1,   1},
+	{STR_LAI_UNMOVABLE_DESCRIPTION_LIGHTHOUSE,           0x11,   1,   1},
+	{STR_TOWN_BUILDING_NAME_STATUE_1,                    0x11,   1,   1},
+	{STR_LAI_UNMOVABLE_DESCRIPTION_COMPANY_OWNED_LAND,   0x11,  10,   2},
+	{STR_LAI_UNMOVABLE_DESCRIPTION_COMPANY_HEADQUARTERS, 0x22,   1,   1},
 };
diff --git a/src/unmovable.h b/src/unmovable.h
index 330373cb8..e0cf4e597 100644
--- a/src/unmovable.h
+++ b/src/unmovable.h
@@ -21,6 +21,7 @@ void UpdateCompanyHQ(Company *c, uint score);
 /** An (unmovable) object that isn't use for transport, industries or houses. */
 struct UnmovableSpec {
 	StringID name;               ///< The name for this object.
+	uint8 size;                  ///< The size of this objects; low nibble for X, high nibble for Y.
 	uint8 build_cost_multiplier; ///< Build cost multiplier per tile.
 	uint8 clear_cost_multiplier; ///< Clear cost multiplier per tile.
 
diff --git a/src/unmovable_cmd.cpp b/src/unmovable_cmd.cpp
index 697197beb..2db837823 100644
--- a/src/unmovable_cmd.cpp
+++ b/src/unmovable_cmd.cpp
@@ -46,8 +46,27 @@
 	return UnmovableSpec::Get(GetUnmovableType(tile));
 }
 
+/**
+ * Increase the animation stage of a whole structure.
+ * @param northern The northern tile of the structure.
+ * @pre GetUnmovableOffset(northern) == 0
+ */
+void IncreaseAnimationStage(TileIndex northern)
+{
+	assert(GetUnmovableOffset(northern) == 0);
+	const UnmovableSpec *spec = UnmovableSpec::GetByTile(northern);
+
+	TileArea ta(northern, GB(spec->size, 0, 4), GB(spec->size, 4, 4));
+	TILE_AREA_LOOP(t, ta) {
+		SetUnmovableAnimationStage(t, GetUnmovableAnimationStage(t) + 1);
+		MarkTileDirtyByTile(t);
+	}
+}
+
 /** We encode the company HQ size in the animation stage. */
 #define GetCompanyHQSize GetUnmovableAnimationStage
+/** We encode the company HQ size in the animation stage. */
+#define IncreaseCompanyHQSize IncreaseAnimationStage
 
 /**
  * Destroy a HQ.
@@ -91,12 +110,9 @@ void UpdateCompanyHQ(Company *c, uint score)
 	(val++, score < 720) ||
 	(val++, true);
 
-	EnlargeCompanyHQ(tile, val);
-
-	MarkTileDirtyByTile(tile);
-	MarkTileDirtyByTile(tile + TileDiffXY(0, 1));
-	MarkTileDirtyByTile(tile + TileDiffXY(1, 0));
-	MarkTileDirtyByTile(tile + TileDiffXY(1, 1));
+	while (GetCompanyHQSize(tile) < val) {
+		IncreaseCompanyHQSize(tile);
+	}
 }
 
 extern CommandCost CheckFlatLand(TileArea tile_area, DoCommandFlag flags);
diff --git a/src/unmovable_map.h b/src/unmovable_map.h
index ca9f2120b..44395f4d8 100644
--- a/src/unmovable_map.h
+++ b/src/unmovable_map.h
@@ -153,25 +153,6 @@ static inline void SetUnmovableOffset(TileIndex t, uint8 offset)
 	_m[t].m3 = offset;
 }
 
-/**
- * Enlarge the given HQ to the given size. If the new size
- * is larger than the current size, nothing happens.
- * @param t the tile of the HQ.
- * @param size the new size of the HQ.
- * @pre t is the northern tile of the HQ
- */
-static inline void EnlargeCompanyHQ(TileIndex t, byte size)
-{
-	assert(GetUnmovableOffset(t) == 0);
-	assert(size <= 4);
-	if (size <= GetUnmovableAnimationStage(t)) return;
-
-	SetUnmovableAnimationStage(t,                    size);
-	SetUnmovableAnimationStage(t + TileDiffXY(0, 1), size);
-	SetUnmovableAnimationStage(t + TileDiffXY(1, 0), size);
-	SetUnmovableAnimationStage(t + TileDiffXY(1, 1), size);
-}
-
 
 /**
  * Make an Unmovable tile.
-- 
cgit v1.2.3-54-g00ecf