41 lines
686 B
Go
41 lines
686 B
Go
package main
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import "github.com/di4f/gg"
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//import "fmt"
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type Tri struct {
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*gg.DrawablePolygon
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gg.Layer
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}
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func NewTri() *Tri {
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ret := &Tri{}
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ret.DrawablePolygon = &gg.DrawablePolygon{}
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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, 0),
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gg.V(100, 100),
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gg.V(0, -50),
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},
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gg.Triangle{
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gg.V(0, 0),
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gg.V(-100, -100),
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gg.V(0, 50),
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},
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}
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ret.Color = gg.Color{gg.MaxColorV, gg.MaxColorV, 0, gg.MaxColorV}
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ret.Visible = true
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ret.Layer = TriangleL
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return ret
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}
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func (t *Tri) Update(c *Context) {
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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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}
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