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Differential D1763 Diff 7395 source/tools/atlas/GameInterface/Handlers/ObjectHandlers.cpp

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source/tools/atlas/GameInterface/Handlers/ObjectHandlers.cpp

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static CVector3D GetUnitPos(const Position& pos, bool floating) static CVector3D GetUnitPos(const Position& pos, bool floating)
{ {
static CVector3D vec; static CVector3D vec;
vec = pos.GetWorldSpace(vec, floating); // if msg->pos is 'Unchanged', use the previous pos vec = pos.GetWorldSpace(vec, floating); // if msg->pos is 'Unchanged', use the previous pos
// Clamp the position to the edges of the world: // Clamp the position to the edges of the world:
// Use 'clamp' with a value slightly less than the width, so that converting // Use 'Clamp' with a value slightly less than the width, so that converting
// to integer (rounding towards zero) will put it on the tile inside the edge // to integer (rounding towards zero) will put it on the tile inside the edge
// instead of just outside // instead of just outside
float mapWidth = (g_Game->GetWorld()->GetTerrain()->GetVerticesPerSide()-1)*TERRAIN_TILE_SIZE; float mapWidth = (g_Game->GetWorld()->GetTerrain()->GetVerticesPerSide()-1)*TERRAIN_TILE_SIZE;
float delta = 1e-6f; // fraction of map width - must be > FLT_EPSILON float delta = 1e-6f; // fraction of map width - must be > FLT_EPSILON
float xOnMap = clamp(vec.X, 0.f, mapWidth * (1.f - delta)); float xOnMap = Clamp(vec.X, 0.f, mapWidth * (1.f - delta));
float zOnMap = clamp(vec.Z, 0.f, mapWidth * (1.f - delta)); float zOnMap = Clamp(vec.Z, 0.f, mapWidth * (1.f - delta));
// Don't waste time with GetExactGroundLevel unless we've changed // Don't waste time with GetExactGroundLevel unless we've changed
if (xOnMap != vec.X || zOnMap != vec.Z) if (xOnMap != vec.X || zOnMap != vec.Z)
{ {
vec.X = xOnMap; vec.X = xOnMap;
vec.Z = zOnMap; vec.Z = zOnMap;
vec.Y = g_Game->GetWorld()->GetTerrain()->GetExactGroundLevel(xOnMap, zOnMap); vec.Y = g_Game->GetWorld()->GetTerrain()->GetExactGroundLevel(xOnMap, zOnMap);
} }
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