float32 -> float64

obstacle.go

@@ -13,7 +13,7 @@ type Obstacle struct {
 	Hp     int      `json:"-"`
 }
 
-func (o Obstacle) distance_from_point(p v.Point2d) float32 {
+func (o Obstacle) distance_from_point(p v.Point2d) float64 {
 	dist := math.MaxFloat32
 
 	dist = math.Min(dist, float64(p.Sub(o.Bounds.A).Mag()))
@@ -21,7 +21,7 @@ func (o Obstacle) distance_from_point(p v.Point2d) float32 {
 	dist = math.Min(dist, float64(p.Sub(v.Point2d{X: o.Bounds.A.X, Y: o.Bounds.B.Y}).Mag()))
 	dist = math.Min(dist, float64(p.Sub(v.Point2d{X: o.Bounds.B.X, Y: o.Bounds.A.Y}).Mag()))
 
-	return float32(dist)
+	return dist
 }
 
 func (o Obstacle) minify() [4]int {
@@ -41,13 +41,13 @@ func MinifyObstacles(o []Obstacle) [][4]int {
 
 // GenerateObstacles returns a slice of (count) obstacles within a region
 // bounded by width, height.
-func GenerateObstacles(count int, width, height float32) []Obstacle {
+func GenerateObstacles(count int, width, height float64) []Obstacle {
 	out := []Obstacle{}
 	for i := 0; i < count; i++ {
-		x := rand.Float32() * (width - (width / 10))
-		y := rand.Float32() * (height - (height / 10))
-		w := rand.Float32() * (width / 10)
-		h := rand.Float32() * (height / 10)
+		x := rand.Float64() * (width - (width / 10))
+		y := rand.Float64() * (height - (height / 10))
+		w := rand.Float64() * (width / 10)
+		h := rand.Float64() * (height / 10)
 		out = append(
 			out,
 			Obstacle{