fishptr.gno

 1package fishptr
 2
 3const capFish = 128
 4
 5type fish struct {
 6	owner address
 7	name  string
 8	bite  int
 9	on    bool
10}
11
12var (
13	minted int
14	roster [capFish + 1]fish
15)
16
17func Version() string { return "ptr-1" }
18
19func mustFish(id int) *fish {
20	if id < 1 || id > minted {
21		panic("fish")
22	}
23	return &roster[id]
24}
25
26func NameOf(id int) string { return mustFish(id).name }
27
28func Mark(id int) {
29	row := mustFish(id)
30	row.on = true
31	row.bite = 24
32}
33
34func Plant(caller address) int {
35	if minted >= capFish {
36		panic("full")
37	}
38	minted++
39	roster[minted].owner = caller
40	roster[minted].name = "Bubble"
41	return minted
42}