慢速绘制 - 点击目标，射门得分

GeoGebra 命令及参数

1. Point(xAxis) → B
2. Ray(B, (100, 0)) → h
3. Point(yAxis) → D
4. Textfield(f) → InputBox1
5. SelectedElement(qtype) → text2
6. Point(xAxis) → C
7. SelectedIndex(qtype) → d
8. Segment(F, G) → i
9. Circle(D, 0.2) → yintcircle
10. Intersect(g, yintcircle, 1) → I
11. Circle(B, 0.2) → r1circle
12. Circle(C, 0.2) → r2circle
13. Intersect(g, r1circle, 1) → J
14. Intersect(g, r2circle, 1) → K
15. Circle(A, 0.2) → pcircle
16. Intersect(g, pcircle, 1) → L
17. Intersect(g, i, F) → H
18. If(H ≟ F ∨ H ≟ G, true, false) → post
19. If(post, "Hit the post!", "Goal!") → scoretext