(svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be.

1 files changed, 16 insertions, 69 deletions

diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index de2bec51d..6b1cdd60a 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -38,77 +38,24 @@
 #include "table/strings.h"
 #include "table/bridge_land.h"
 
-
-/** Describes the data that defines each bridge in the game
- * @param y   year of availablity
- * @param mnl minimum length
- * @param mxl maximum length
- * @param p   price
- * @param mxs maximum speed allowed
- * @param spr sprite to use in purchase GUI
- * @param plt palette for the sprite in purchase GUI
- * @param dsc description of the bridge in purchase GUI
- * @param nrl description of the rail bridge in query tool
- * @param nrd description of the road bridge in query tool
- */
-#define MB(y, mnl, mxl, p, mxs, spr, plt, dsc, nrl, nrd) \
-	{y, mnl, mxl, p, mxs, spr, plt, dsc, nrl, nrd, NULL, 0}
-
-const Bridge orig_bridge[] = {
-/*
-	       year of availablity
-	       |  minimum length
-	       |  |   maximum length
-	       |  |   |    price
-	       |  |   |    |    maximum speed
-	       |  |   |    |    |  sprite to use in GUI
-	       |  |   |    |    |  |      palette in GUI
-	   string with description        name on rail                             name on road
-	   |                              |                                        | */
-	MB(    0, 0, 16,  80,  32, 0xA24, PAL_NONE,
-	   STR_5012_WOODEN,               STR_501F_WOODEN_RAIL_BRIDGE,             STR_5025_WOODEN_ROAD_BRIDGE),
-
-	MB(    0, 0,  2, 112,  48, 0xA26, PALETTE_TO_STRUCT_RED,
-	   STR_5013_CONCRETE,             STR_5020_CONCRETE_RAIL_BRIDGE,           STR_5026_CONCRETE_ROAD_BRIDGE),
-
-	MB( 1930, 0,  5, 144,  64, 0xA25, PAL_NONE,
-	   STR_500F_GIRDER_STEEL,         STR_501C_STEEL_GIRDER_RAIL_BRIDGE,       STR_5022_STEEL_GIRDER_ROAD_BRIDGE),
-
-	MB(    0, 2, 10, 168,  80, 0xA22, PALETTE_TO_STRUCT_CONCRETE,
-	   STR_5011_SUSPENSION_CONCRETE,  STR_501E_REINFORCED_CONCRETE_SUSPENSION, STR_5024_REINFORCED_CONCRETE_SUSPENSION),
-
-	MB( 1930, 3, 16, 185,  96, 0xA22, PAL_NONE,
-	   STR_500E_SUSPENSION_STEEL,     STR_501B_STEEL_SUSPENSION_RAIL_BRIDGE,   STR_5021_STEEL_SUSPENSION_ROAD_BRIDGE),
-
-	MB( 1930, 3, 16, 192, 112, 0xA22, PALETTE_TO_STRUCT_YELLOW,
-	   STR_500E_SUSPENSION_STEEL,     STR_501B_STEEL_SUSPENSION_RAIL_BRIDGE,   STR_5021_STEEL_SUSPENSION_ROAD_BRIDGE),
-
-	MB( 1930, 3,  7, 224, 160, 0xA23, PAL_NONE,
-	   STR_5010_CANTILEVER_STEEL,     STR_501D_STEEL_CANTILEVER_RAIL_BRIDGE,   STR_5023_STEEL_CANTILEVER_ROAD_BRIDGE),
-
-	MB( 1930, 3,  8, 232, 208, 0xA23, PALETTE_TO_STRUCT_BROWN,
-	   STR_5010_CANTILEVER_STEEL,     STR_501D_STEEL_CANTILEVER_RAIL_BRIDGE,   STR_5023_STEEL_CANTILEVER_ROAD_BRIDGE),
-
-	MB( 1930, 3,  9, 248, 240, 0xA23, PALETTE_TO_STRUCT_RED,
-	   STR_5010_CANTILEVER_STEEL,     STR_501D_STEEL_CANTILEVER_RAIL_BRIDGE,   STR_5023_STEEL_CANTILEVER_ROAD_BRIDGE),
-
-	MB( 1930, 0,  2, 240, 256, 0xA27, PAL_NONE,
-	   STR_500F_GIRDER_STEEL,         STR_501C_STEEL_GIRDER_RAIL_BRIDGE,       STR_5022_STEEL_GIRDER_ROAD_BRIDGE),
-
-	MB( 1995, 2, 16, 255, 320, 0xA28, PAL_NONE,
-	   STR_5014_TUBULAR_STEEL,        STR_5027_TUBULAR_RAIL_BRIDGE,            STR_5028_TUBULAR_ROAD_BRIDGE),
-
-	MB( 2005, 2, 32, 380, 512, 0xA28, PALETTE_TO_STRUCT_YELLOW,
-	   STR_5014_TUBULAR_STEEL,        STR_5027_TUBULAR_RAIL_BRIDGE,            STR_5028_TUBULAR_ROAD_BRIDGE),
-
-	MB( 2010, 2, 32, 510, 608, 0xA28, PALETTE_TO_STRUCT_GREY,
-	   STR_BRIDGE_TUBULAR_SILICON,    STR_5027_TUBULAR_RAIL_BRIDGE,            STR_5028_TUBULAR_ROAD_BRIDGE)
-};
-
-#undef MB
-
 Bridge _bridge[MAX_BRIDGES];
 
+/** Reset the data been eventually changed by the grf loaded. */
+void ResetBridges()
+{
+	/* First, free sprite table data */
+	for (uint i = 0; i < MAX_BRIDGES; i++) {
+		if (_bridge[i].sprite_table != NULL) {
+			for (uint j = 0; j < 7; j++) free(_bridge[i].sprite_table[j]);
+			free(_bridge[i].sprite_table);
+		}
+	}
+
+	/* Then, wipe out current bidges */
+	memset(&_bridge, 0, sizeof(_bridge));
+	/* And finally, reinstall default data */
+	memcpy(&_bridge, &_orig_bridge, sizeof(_orig_bridge));
+}
 
 /** calculate the price factor for building a long bridge.
  * basically the cost delta is 1,1, 1, 2,2, 3,3,3, 4,4,4,4, 5,5,5,5,5, 6,6,6,6,6,6,  7,7,7,7,7,7,7,  8,8,8,8,8,8,8,8,