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Adjust the cost function again for better bridge and tunnel use

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This commit is contained in:
Andreas Schmitt
2021-06-18 18:39:18 +02:00
committed by Jonathan G Rennison
parent d4fd7f62d1
commit 7a0150735e
1 changed files with 2 additions and 2 deletions
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4
src/road.cpp
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@@ -842,7 +842,7 @@ static void PublicRoad_FoundEndNode(AyStar *aystar, OpenListNode *current)
static const int32 BASE_COST_PER_TILE = 1; // Cost for existing road or tunnel/bridge.
static const int32 COST_FOR_NEW_ROAD = 10; // Cost for building a new road.
static const int32 COST_FOR_SLOPE = 5; // Additional cost if the road heads up or down a slope.
static const int32 COST_FOR_SLOPE = 50; // Additional cost if the road heads up or down a slope.
/** AyStar callback for getting the cost of the current node. */
static int32 PublicRoad_CalculateG(AyStar *, AyStarNode *current, OpenListNode *parent)
@@ -880,7 +880,7 @@ static int32 PublicRoad_CalculateG(AyStar *, AyStarNode *current, OpenListNode *
if (distance > 1) {
// We are planning to build a bridge or tunnel. Make that a bit more expensive.
cost += 6 * COST_FOR_SLOPE;
cost += distance * COST_FOR_NEW_ROAD;
cost += distance * 2 * COST_FOR_NEW_ROAD;
}
}