public Dictionary <HeightPyramidLevel, Dictionary <int, EPropMergeRing> > CalculateMergeRectangles(Vector2 worldSpaceTravellerPosition, Dictionary <HeightPyramidLevel, Vector2> levelCentersWorldSpace)
{
return(levelCentersWorldSpace.ToDictionary(c => c.Key, pair =>
{
var levelIndex = pair.Key;
Vector2 pyramidCenterUv = WorldSpaceToLevelUvSpace(levelCentersWorldSpace[levelIndex], levelIndex, levelCentersWorldSpace);
return _ringMergeRanges[levelIndex].ToDictionary(k => k.Key, ringMergeRange =>
{
var ringIndex = ringMergeRange.Key;
ELevelAndRingIndexes levelAndRingIndexes = new ELevelAndRingIndexes()
{
RingIndex = ringIndex,
LevelIndex = levelIndex
};
var innerRectangle = RecalculateMergeRectangles3(worldSpaceTravellerPosition, pyramidCenterUv, ringMergeRange.Value.x, levelAndRingIndexes,
levelCentersWorldSpace);
var outerRectangle = RecalculateMergeRectangles3(worldSpaceTravellerPosition, pyramidCenterUv, ringMergeRange.Value.y, levelAndRingIndexes,
levelCentersWorldSpace);
return new EPropMergeRing()
{
InnerRectangle = innerRectangle,
OuterRectangle = outerRectangle
};
});
}));
}
private MyRectangle RecalculateMergeRectangles3(Vector2 worldSpaceTravellerPosition, Vector2 pyramidCenterUv, float transitionLimit,
ELevelAndRingIndexes levelAndRingIndexes, Dictionary <HeightPyramidLevel, Vector2> levelCentersWorldSpace)
{
var travellerPositionInLevelUv = TravellerWorldPositionToConstantLevelUv(worldSpaceTravellerPosition, levelAndRingIndexes);
var isuv_x1 = 0.5f * transitionLimit + travellerPositionInLevelUv.x + 0.5f - pyramidCenterUv.x;
var isuv_x2 = -0.5f * transitionLimit + travellerPositionInLevelUv.x + 0.5f - pyramidCenterUv.x;
var isuv_y1 = 0.5f * transitionLimit + travellerPositionInLevelUv.y + 0.5f - pyramidCenterUv.y;
var isuv_y2 = -0.5f * transitionLimit + travellerPositionInLevelUv.y + 0.5f - pyramidCenterUv.y;
var minValuesUvSpace = new Vector2(
Mathf.Min(isuv_x1, isuv_x2),
Mathf.Min(isuv_y1, isuv_y2)
);
var maxValuesUvSpace = new Vector2(
Mathf.Max(isuv_x1, isuv_x2),
Mathf.Max(isuv_y1, isuv_y2)
);
var minValuesWorldSpace = ConstantLevelUvSpaceToWorldSpace(minValuesUvSpace, levelAndRingIndexes);
var maxValuesWorldSpace = ConstantLevelUvSpaceToWorldSpace(maxValuesUvSpace, levelAndRingIndexes);
var worldSpaceRectangle = new MyRectangle(minValuesWorldSpace.x, minValuesWorldSpace.y, maxValuesWorldSpace.x - minValuesWorldSpace.x,
maxValuesWorldSpace.y - minValuesWorldSpace.y);
return(worldSpaceRectangle);
}
private Vector2 LevelUvSpaceToWorldSpace(Vector2 levelUv, ELevelAndRingIndexes levelAndRingIndexes, Dictionary <HeightPyramidLevel, Vector2> levelCentersWorldSpace)
{
Vector2 levelWorldSize = _floorTextureWorldSizes[levelAndRingIndexes.LevelIndex];
Vector2 pyramidCenterWorldSize = levelCentersWorldSpace[levelAndRingIndexes.LevelIndex];
Vector2 offset = (levelUv.Add(-0.5f)) * levelWorldSize;
return(pyramidCenterWorldSize + offset);
}
private Vector2 ConstantLevelUvSpaceToWorldSpace(Vector2 levelUv, ELevelAndRingIndexes levelAndRingIndexes)
{
Vector2 levelWorldSize = _floorTextureWorldSizes[levelAndRingIndexes.LevelIndex];
return(VectorUtils.MemberwiseMultiply(levelUv.Add(-0.5f), levelWorldSize));
}
private Vector2 TravellerWorldPositionToConstantLevelUv(Vector2 travellerPositionWorldSpace, ELevelAndRingIndexes levelAndRingIndexes)
{
Vector2 levelWorldSize = _floorTextureWorldSizes[levelAndRingIndexes.LevelIndex];
return(VectorUtils.MemberwiseDivide(travellerPositionWorldSpace, levelWorldSize).Add(0.5f));
}
