97 lines
1.5 KiB
Go
97 lines
1.5 KiB
Go
package main
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import "vultras.su/core/gg"
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//import "fmt"
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var (
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counter int
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)
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type Tri struct {
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gg.DrawablePolygon
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Spawned bool
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}
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func NewTri() *Tri {
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ret := &Tri{}
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ret.Transform.Scale = gg.V2(1)
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ret.Triangles = gg.Triangles{
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gg.Triangle{
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gg.V(0, 10),
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gg.V(100, 0),
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gg.V(0, -10),
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},
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}
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ret.Color = gg.Rgba(1, 1, 0, 1)
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ret.Visible = true
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ret.Layer = TriangleL
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ret.Connect(player)
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return ret
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}
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func (t *Tri) Update(c *Context) {
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dt := c.DT()
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if t.ContainsPoint(c.AbsCursorPosition()) {
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t.Color = gg.Rgba(0, 1, 0, 1)
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} else {
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t.Color = gg.Rgba(1, 0, 1, 1)
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}
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if t.Spawned {
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return
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}
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keys := c.Keys()
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d := +1.
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if c.IsPressed(gg.KeyShift) {
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d = -1
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}
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for _, key := range keys { switch key {
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case gg.KeyM:
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absPos := t.AbsPosition()
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t.SetAbsPosition(
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absPos.Add(gg.V(0, 100*c.DT()*d)),
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)
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case gg.KeyN:
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absPos := t.AbsPosition()
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t.SetAbsPosition(
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absPos.Add(gg.V(100*c.DT()*d, 0)),
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)
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case gg.KeyV:
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t.Rotation += d * gg.Pi * 0.3 * dt
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case gg.Key2 :
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if t.Spawned {
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break
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}
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t.Triangles = append(t.Triangles, gg.Triangle{
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gg.V(0, 10 + gg.Float(counter)),
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gg.V(100 + gg.Float(counter), 0),
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gg.V(0, -10 - gg.Float(counter)),
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})
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case gg.Key3 :
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if t.Spawned {
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break
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}
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tt := *t
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tt.Spawned = true
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tt.Disconnect()
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if c.Spawn(&tt) == nil {
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counter++
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}
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}}
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for _, event := range c.Events {
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switch e := event.(type) { case *gg.KeyDown:
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switch e.Key {
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case gg.Key1 :
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if t.Connected() {
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t.Disconnect()
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} else {
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t.Connect(player)
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}
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}}}
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}
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