diff options
author | rubidium <rubidium@openttd.org> | 2010-08-03 12:07:55 +0000 |
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committer | rubidium <rubidium@openttd.org> | 2010-08-03 12:07:55 +0000 |
commit | 1c86321d3526b70deecb5ea04eb3c878ed37808e (patch) | |
tree | 44730fdcfccb18fbfb2a108311621357b7899c3a /src/unmovable_cmd.cpp | |
parent | d687b49a4e45590c4adf24367d3be45c2b091943 (diff) | |
download | openttd-1c86321d3526b70deecb5ea04eb3c878ed37808e.tar.xz |
(svn r20340) -Codechange: introduce some flags for objects and use them in some places
Diffstat (limited to 'src/unmovable_cmd.cpp')
-rw-r--r-- | src/unmovable_cmd.cpp | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/src/unmovable_cmd.cpp b/src/unmovable_cmd.cpp index b2868fe0b..652b31422 100644 --- a/src/unmovable_cmd.cpp +++ b/src/unmovable_cmd.cpp @@ -245,7 +245,8 @@ static Foundation GetFoundation_Unmovable(TileIndex tile, Slope tileh); static void DrawTile_Unmovable(TileInfo *ti) { UnmovableType type = GetUnmovableType(ti->tile); - if (type != UNMOVABLE_OWNED_LAND) DrawFoundation(ti, GetFoundation_Unmovable(ti->tile, ti->tileh)); + const UnmovableSpec *spec = UnmovableSpec::Get(type); + if ((spec->flags & OBJECT_FLAG_HAS_NO_FOUNDATION) == 0) DrawFoundation(ti, GetFoundation_Unmovable(ti->tile, ti->tileh)); const DrawTileSprites *dts = NULL; Owner to = GetTileOwner(ti->tile); @@ -258,7 +259,19 @@ static void DrawTile_Unmovable(TileInfo *ti) dts = &_unmovables[type]; } - DrawGroundSprite(dts->ground.sprite, palette); + if (spec->flags & OBJECT_FLAG_HAS_NO_FOUNDATION) { + /* If an object has no foundation, but tries to draw a (flat) ground + * type... we have to be nice and convert that for them. */ + switch (dts->ground.sprite) { + case SPR_FLAT_BARE_LAND: DrawClearLandTile(ti, 0); break; + case SPR_FLAT_1_THIRD_GRASS_TILE: DrawClearLandTile(ti, 1); break; + case SPR_FLAT_2_THIRD_GRASS_TILE: DrawClearLandTile(ti, 2); break; + case SPR_FLAT_GRASS_TILE: DrawClearLandTile(ti, 3); break; + default: DrawGroundSprite(dts->ground.sprite, palette); break; + } + } else { + DrawGroundSprite(dts->ground.sprite, palette); + } if (!IsInvisibilitySet(TO_STRUCTURES)) { const DrawTileSeqStruct *dtss; @@ -273,7 +286,7 @@ static void DrawTile_Unmovable(TileInfo *ti) } } - if (type == UNMOVABLE_OWNED_LAND) DrawBridgeMiddle(ti); + if (spec->flags & OBJECT_FLAG_ALLOW_UNDER_BRIDGE) DrawBridgeMiddle(ti); } static uint GetSlopeZ_Unmovable(TileIndex tile, uint x, uint y) @@ -537,13 +550,19 @@ static void ChangeTileOwner_Unmovable(TileIndex tile, Owner old_owner, Owner new static CommandCost TerraformTile_Unmovable(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new) { - /* Owned land remains unsold */ + UnmovableType type = GetUnmovableType(tile); + const UnmovableSpec *spec = UnmovableSpec::Get(type); + + if (spec->flags & OBJECT_FLAG_REQUIRE_FLAT) { + /* If a flat tile is required by the object, then terraforming is never good. */ + return DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR); + } + if (IsOwnedLand(tile)) { + /* Owned land remains unsold */ CommandCost ret = CheckTileOwnership(tile); if (ret.Succeeded()) return CommandCost(); - } - - if (AutoslopeEnabled() && (IsStatue(tile) || IsCompanyHQ(tile))) { + } else if (AutoslopeEnabled()) { if (!IsSteepSlope(tileh_new) && (z_new + GetSlopeMaxZ(tileh_new) == GetTileMaxZ(tile))) return CommandCost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_FOUNDATION]); } |