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improve moviment

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This commit is contained in:
Cesar Gimenes
2021-09-20 17:20:14 -03:00
parent b3b634ed20
commit 666d80be71
1 changed files with 36 additions and 22 deletions
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58
main.go
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@@ -65,6 +65,12 @@ func (m *neko) Update() error {
}
m.distance = dx + dy
if m.distance < width {
// idle state
m.sprite = "wash"
return nil
}
// get mouse direction
r := math.Atan2(float64(y), float64(x))
tr := 0.0
@@ -74,36 +80,44 @@ func (m *neko) Update() error {
a := (r / math.Pi * 180) + tr
switch {
case m.distance < width:
// idle state
m.sprite = "wash"
case a < 292.5 && a > 247.5:
case a <= 292.5 && a > 247.5:
m.y--
case a <= 337.5 && a > 292.5:
m.x++
m.y--
case a <= 22.5 || a > 337.5:
m.x++
case a <= 67.5 && a > 22.5:
m.x++
m.y++
case a <= 112.5 && a > 67.5:
m.y++
case a <= 157.5 && a > 112.5:
m.x--
m.y++
case a <= 202.5 && a > 157.5:
m.x--
case a <= 247.5 && a > 202.5:
m.x--
m.y--
}
switch {
case a < 292 && a > 247:
m.sprite = "up"
case a < 337.5 && a > 292.5:
m.x++
m.y--
case a < 337 && a > 292:
m.sprite = "upright"
case a < 22.5 || a > 337.5:
m.x++
case a < 22 || a > 337:
m.sprite = "right"
case a < 67.5 && a > 22.5:
m.x++
m.y++
case a < 67 && a > 22:
m.sprite = "downright"
case a < 112.5 && a > 67.5:
m.y++
case a < 112 && a > 67:
m.sprite = "down"
case a < 157.5 && a > 112.5:
m.x--
m.y++
case a < 157 && a > 112:
m.sprite = "downleft"
case a < 202.5 && a > 157.5:
m.x--
case a < 202 && a > 157:
m.sprite = "left"
case a < 247.5 && a > 202.5:
m.x--
m.y--
case a < 247 && a > 202:
m.sprite = "upleft"
}