obstacle support

2013-10-25 22:30:15 -07:00
parent de68ec2e7b
commit 14f6c65e86
6 changed files with 83 additions and 12 deletions
@@ -0,0 +1,29 @@
+package main
+
+import (
+	v "bitbucket.org/hackerbots/vector"
+	"math/rand"
+)
+
+type Obstacle struct {
+	Bounds v.Rect2d `json:"bounds"`
+}
+
+func GenerateObstacles(count int, width, height float32) []Obstacle {
+	out := []Obstacle{}
+	for i := 0; i < count; i++ {
+		x := rand.Float32() * width
+		y := rand.Float32() * height
+		w := rand.Float32() * width / 10
+		h := rand.Float32() * height / 10
+		out = append(
+			out,
+			Obstacle{
+				Bounds: v.Rect2d{
+					A: v.Point2d{X: x, Y: y},
+					B: v.Point2d{X: 20 + x + w, Y: 20 + y + h},
+				},
+			})
+	}
+	return out
+}