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authorrubidium <rubidium@openttd.org>2007-06-18 19:53:50 +0000
committerrubidium <rubidium@openttd.org>2007-06-18 19:53:50 +0000
commit773a7c9cb64856bd2bca11f9c38eea049b353e4e (patch)
tree62843984493ffedb69f91d7b85cb631ecb61ff3e /src/ai/trolly
parentbcdb89906b06a64c368e89d2f267cd617b2210c1 (diff)
downloadopenttd-773a7c9cb64856bd2bca11f9c38eea049b353e4e.tar.xz
(svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified.
Diffstat (limited to 'src/ai/trolly')
-rw-r--r--src/ai/trolly/build.cpp33
-rw-r--r--src/ai/trolly/trolly.cpp14
2 files changed, 24 insertions, 23 deletions
diff --git a/src/ai/trolly/build.cpp b/src/ai/trolly/build.cpp
index 25b7ebd8d..41c80529c 100644
--- a/src/ai/trolly/build.cpp
+++ b/src/ai/trolly/build.cpp
@@ -97,7 +97,7 @@ CommandCost AiNew_Build_RoutePart(Player *p, Ai_PathFinderInfo *PathFinderInfo,
TileIndex *route = PathFinderInfo->route;
int dir;
int old_dir = -1;
- CommandCost cost = 0;
+ CommandCost cost;
CommandCost res;
// We need to calculate the direction with the parent of the parent.. so we skip
// the first pieces and the last piece
@@ -105,30 +105,30 @@ CommandCost AiNew_Build_RoutePart(Player *p, Ai_PathFinderInfo *PathFinderInfo,
// When we are done, stop it
if (part >= PathFinderInfo->route_length - 1) {
PathFinderInfo->position = -2;
- return 0;
+ return CommandCost();
}
if (PathFinderInfo->rail_or_road) {
// Tunnel code
if ((AI_PATHFINDER_FLAG_TUNNEL & route_extra[part]) != 0) {
- cost += AI_DoCommand(route[part], 0, 0, flag, CMD_BUILD_TUNNEL);
+ cost.AddCost(AI_DoCommand(route[part], 0, 0, flag, CMD_BUILD_TUNNEL));
PathFinderInfo->position++;
// TODO: problems!
if (CmdFailed(cost)) {
DEBUG(ai, 0, "[BuildPath] tunnel could not be built (0x%X)", route[part]);
- return 0;
+ return CommandCost();
}
return cost;
}
// Bridge code
if ((AI_PATHFINDER_FLAG_BRIDGE & route_extra[part]) != 0) {
- cost += AiNew_Build_Bridge(p, route[part], route[part - 1], flag);
+ cost.AddCost(AiNew_Build_Bridge(p, route[part], route[part - 1], flag));
PathFinderInfo->position++;
// TODO: problems!
if (CmdFailed(cost)) {
DEBUG(ai, 0, "[BuildPath] bridge could not be built (0x%X, 0x%X)", route[part], route[part - 1]);
- return 0;
+ return CommandCost();
}
return cost;
}
@@ -147,9 +147,9 @@ CommandCost AiNew_Build_RoutePart(Player *p, Ai_PathFinderInfo *PathFinderInfo,
if (CmdFailed(res)) {
// Problem.. let's just abort it all!
p->ainew.state = AI_STATE_NOTHING;
- return 0;
+ return CommandCost();
}
- cost += res;
+ cost.AddCost(res);
// Go to the next tile
part++;
// Check if it is still in range..
@@ -162,23 +162,23 @@ CommandCost AiNew_Build_RoutePart(Player *p, Ai_PathFinderInfo *PathFinderInfo,
} else {
// Tunnel code
if ((AI_PATHFINDER_FLAG_TUNNEL & route_extra[part]) != 0) {
- cost += AI_DoCommand(route[part], 0x200 | ROADTYPES_ROAD, 0, flag, CMD_BUILD_TUNNEL);
+ cost.AddCost(AI_DoCommand(route[part], 0x200 | ROADTYPES_ROAD, 0, flag, CMD_BUILD_TUNNEL));
PathFinderInfo->position++;
// TODO: problems!
if (CmdFailed(cost)) {
DEBUG(ai, 0, "[BuildPath] tunnel could not be built (0x%X)", route[part]);
- return 0;
+ return CommandCost();
}
return cost;
}
// Bridge code
if ((AI_PATHFINDER_FLAG_BRIDGE & route_extra[part]) != 0) {
- cost += AiNew_Build_Bridge(p, route[part], route[part + 1], flag);
+ cost.AddCost(AiNew_Build_Bridge(p, route[part], route[part + 1], flag));
PathFinderInfo->position++;
// TODO: problems!
if (CmdFailed(cost)) {
DEBUG(ai, 0, "[BuildPath] bridge could not be built (0x%X, 0x%X)", route[part], route[part + 1]);
- return 0;
+ return CommandCost();
}
return cost;
}
@@ -203,10 +203,10 @@ CommandCost AiNew_Build_RoutePart(Player *p, Ai_PathFinderInfo *PathFinderInfo,
// Problem.. let's just abort it all!
DEBUG(ai, 0, "[BuidPath] route building failed at tile 0x%X, aborting", route[part]);
p->ainew.state = AI_STATE_NOTHING;
- return 0;
+ return CommandCost();
}
- if (CmdSucceeded(res)) cost += res;
+ if (CmdSucceeded(res)) cost.AddCost(res);
}
// Go to the next tile
part++;
@@ -314,11 +314,12 @@ CommandCost AiNew_Build_Depot(Player* p, TileIndex tile, DiagDirection direction
return AI_DoCommand(tile, 0, direction, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_TRAIN_DEPOT);
} else {
ret = AI_DoCommand(tile, direction, 0, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD_DEPOT);
- if (CmdFailed(ret)) return ret;
+ if (CmdFailed(ret2)) return ret;
// Try to build the road from the depot
ret2 = AI_DoCommand(tile + TileOffsByDiagDir(direction), DiagDirToRoadBits(ReverseDiagDir(direction)), 0, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD);
// If it fails, ignore it..
if (CmdFailed(ret2)) return ret;
- return ret + ret2;
+ ret.AddCost(ret2);
+ return ret;
}
}
diff --git a/src/ai/trolly/trolly.cpp b/src/ai/trolly/trolly.cpp
index f0e3e2500..fb0263d41 100644
--- a/src/ai/trolly/trolly.cpp
+++ b/src/ai/trolly/trolly.cpp
@@ -691,7 +691,7 @@ static void AiNew_State_FindStation(Player *p)
// See how much it is going to cost us...
r = AiNew_Build_Station(p, p->ainew.tbt, new_tile, 0, 0, 0, DC_QUERY_COST);
- p->ainew.new_cost += r;
+ p->ainew.new_cost += r.GetCost();
direction = AI_PATHFINDER_NO_DIRECTION;
} else if (new_tile == 0 && p->ainew.tbt == AI_TRUCK) {
@@ -850,7 +850,7 @@ static void AiNew_State_FindDepot(Player *p)
r = AiNew_Build_Depot(p, t, ReverseDiagDir(j), 0);
if (CmdFailed(r)) continue;
// Found a spot!
- p->ainew.new_cost += r;
+ p->ainew.new_cost += r.GetCost();
p->ainew.depot_tile = t;
p->ainew.depot_direction = ReverseDiagDir(j); // Reverse direction
p->ainew.state = AI_STATE_VERIFY_ROUTE;
@@ -935,7 +935,7 @@ static void AiNew_State_VerifyRoute(Player *p)
do {
p->ainew.path_info.position++;
- p->ainew.new_cost += AiNew_Build_RoutePart(p, &p->ainew.path_info, DC_QUERY_COST);
+ p->ainew.new_cost += AiNew_Build_RoutePart(p, &p->ainew.path_info, DC_QUERY_COST).GetCost();
} while (p->ainew.path_info.position != -2);
// Now we know the price of build station + path. Now check how many vehicles
@@ -951,7 +951,7 @@ static void AiNew_State_VerifyRoute(Player *p)
// Check how much it it going to cost us..
for (i=0;i<res;i++) {
- p->ainew.new_cost += AiNew_Build_Vehicle(p, 0, DC_QUERY_COST);
+ p->ainew.new_cost += AiNew_Build_Vehicle(p, 0, DC_QUERY_COST).GetCost();
}
// Now we know how much the route is going to cost us
@@ -985,7 +985,7 @@ static void AiNew_State_VerifyRoute(Player *p)
// Build the stations
static void AiNew_State_BuildStation(Player *p)
{
- CommandCost res = 0;
+ CommandCost res;
assert(p->ainew.state == AI_STATE_BUILD_STATION);
if (p->ainew.temp == 0) {
if (!IsTileType(p->ainew.from_tile, MP_STATION))
@@ -1103,7 +1103,7 @@ static void AiNew_State_BuildPath(Player *p)
// Builds the depot
static void AiNew_State_BuildDepot(Player *p)
{
- CommandCost res = 0;
+ CommandCost res;
assert(p->ainew.state == AI_STATE_BUILD_DEPOT);
if (IsTileType(p->ainew.depot_tile, MP_STREET) && GetRoadTileType(p->ainew.depot_tile) == ROAD_TILE_DEPOT) {
@@ -1278,7 +1278,7 @@ static void AiNew_CheckVehicle(Player *p, Vehicle *v)
if (!AiNew_SetSpecialVehicleFlag(p, v, AI_VEHICLEFLAG_SELL)) return;
{
- CommandCost ret = 0;
+ CommandCost ret;
if (v->type == VEH_ROAD)
ret = AI_DoCommand(0, v->index, 0, DC_EXEC, CMD_SEND_ROADVEH_TO_DEPOT);
// This means we can not find a depot :s