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Diffstat (limited to 'src/ai/trolly/pathfinder.cpp')
-rw-r--r--src/ai/trolly/pathfinder.cpp21
1 files changed, 11 insertions, 10 deletions
diff --git a/src/ai/trolly/pathfinder.cpp b/src/ai/trolly/pathfinder.cpp
index 1cdef880b..bea1858f1 100644
--- a/src/ai/trolly/pathfinder.cpp
+++ b/src/ai/trolly/pathfinder.cpp
@@ -362,9 +362,9 @@ static void AyStar_AiPathFinder_GetNeighbours(AyStar *aystar, OpenListNode *curr
}
-extern uint GetRailFoundation(Slope tileh, TrackBits bits); // XXX function declaration in .c
-extern uint GetRoadFoundation(Slope tileh, RoadBits bits); // XXX function declaration in .c
-extern uint GetBridgeFoundation(Slope tileh, Axis); // XXX function declaration in .c
+extern Foundation GetRailFoundation(Slope tileh, TrackBits bits); // XXX function declaration in .c
+extern Foundation GetRoadFoundation(Slope tileh, RoadBits bits); // XXX function declaration in .c
+extern Foundation GetBridgeFoundation(Slope tileh, Axis); // XXX function declaration in .c
enum BridgeFoundation {
BRIDGE_NO_FOUNDATION = 1 << 0 | 1 << 3 | 1 << 6 | 1 << 9 | 1 << 12,
};
@@ -373,7 +373,7 @@ enum BridgeFoundation {
static int32 AyStar_AiPathFinder_CalculateG(AyStar *aystar, AyStarNode *current, OpenListNode *parent)
{
Ai_PathFinderInfo *PathFinderInfo = (Ai_PathFinderInfo*)aystar->user_target;
- int r, res = 0;
+ int res = 0;
Slope tileh = GetTileSlope(current->tile, NULL);
Slope parent_tileh = GetTileSlope(parent->path.node.tile, NULL);
@@ -409,17 +409,17 @@ static int32 AyStar_AiPathFinder_CalculateG(AyStar *aystar, AyStarNode *current,
// Skip if the tile was from a bridge or tunnel
if (parent->path.node.user_data[0] == 0 && current->user_data[0] == 0) {
if (PathFinderInfo->rail_or_road) {
- r = GetRailFoundation(parent_tileh, (TrackBits)(1 << AiNew_GetRailDirection(parent->path.parent->node.tile, parent->path.node.tile, current->tile)));
+ Foundation f = GetRailFoundation(parent_tileh, (TrackBits)(1 << AiNew_GetRailDirection(parent->path.parent->node.tile, parent->path.node.tile, current->tile)));
// Maybe is BRIDGE_NO_FOUNDATION a bit strange here, but it contains just the right information..
- if (IS_INT_INSIDE(r, 15, 15 + 8) || (r == 0 && HASBIT(BRIDGE_NO_FOUNDATION, parent_tileh))) {
+ if (IsInclinedFoundation(f) || (!IsFoundation(f) && HASBIT(BRIDGE_NO_FOUNDATION, parent_tileh))) {
res += AI_PATHFINDER_TILE_GOES_UP_PENALTY;
} else {
res += AI_PATHFINDER_FOUNDATION_PENALTY;
}
} else {
if (!IsRoad(parent->path.node.tile) || !IsTileType(parent->path.node.tile, MP_TUNNELBRIDGE)) {
- r = GetRoadFoundation(parent_tileh, (RoadBits)AiNew_GetRoadDirection(parent->path.parent->node.tile, parent->path.node.tile, current->tile));
- if (IS_INT_INSIDE(r, 15, 15 + 8) || (r == 0 && HASBIT(BRIDGE_NO_FOUNDATION, parent_tileh))) {
+ Foundation f = GetRoadFoundation(parent_tileh, (RoadBits)AiNew_GetRoadDirection(parent->path.parent->node.tile, parent->path.node.tile, current->tile));
+ if (IsInclinedFoundation(f) || (!IsFoundation(f) == 0 && HASBIT(BRIDGE_NO_FOUNDATION, parent_tileh))) {
res += AI_PATHFINDER_TILE_GOES_UP_PENALTY;
} else {
res += AI_PATHFINDER_FOUNDATION_PENALTY;
@@ -431,6 +431,7 @@ static int32 AyStar_AiPathFinder_CalculateG(AyStar *aystar, AyStarNode *current,
// Are we part of a tunnel?
if ((AI_PATHFINDER_FLAG_TUNNEL & current->user_data[0]) != 0) {
+ int r;
// Tunnels are very expensive when build on long routes..
// Ironicly, we are using BridgeCode here ;)
r = AI_PATHFINDER_TUNNEL_PENALTY * GetBridgeLength(current->tile, parent->path.node.tile);
@@ -444,13 +445,13 @@ static int32 AyStar_AiPathFinder_CalculateG(AyStar *aystar, AyStarNode *current,
// Check if we are going up or down, first for the starting point
// In user_data[0] is at the 8th bit the direction
if (!HASBIT(BRIDGE_NO_FOUNDATION, parent_tileh)) {
- if (GetBridgeFoundation(parent_tileh, (Axis)((current->user_data[0] >> 8) & 1)) < 15) {
+ if (IsLeveledFoundation(GetBridgeFoundation(parent_tileh, (Axis)((current->user_data[0] >> 8) & 1)))) {
res += AI_PATHFINDER_BRIDGE_GOES_UP_PENALTY;
}
}
// Second for the end point
if (!HASBIT(BRIDGE_NO_FOUNDATION, tileh)) {
- if (GetBridgeFoundation(tileh, (Axis)((current->user_data[0] >> 8) & 1)) < 15) {
+ if (IsLeveledFoundation(GetBridgeFoundation(tileh, (Axis)((current->user_data[0] >> 8) & 1)))) {
res += AI_PATHFINDER_BRIDGE_GOES_UP_PENALTY;
}
}