update dependencies

_demo/go.mod

@@ -6,10 +6,10 @@ require (
 	github.com/blizzy78/twodeeparticles v0.4.0
 	github.com/fogleman/ease v0.0.0-20170301025033-8da417bf1776
 	github.com/go-gl/glfw/v3.3/glfw v0.0.0-20201108214237-06ea97f0c265 // indirect
-	github.com/hajimehoshi/ebiten/v2 v2.0.2
-	golang.org/x/exp v0.0.0-20201221025956-e89b829e73ea // indirect
+	github.com/hajimehoshi/ebiten/v2 v2.0.4
+	golang.org/x/exp v0.0.0-20210201131500-d352d2db2ceb // indirect
 	golang.org/x/image v0.0.0-20201208152932-35266b937fa6 // indirect
-	golang.org/x/sys v0.0.0-20201223074533-0d417f636930 // indirect
+	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
 )
 
 replace github.com/blizzy78/twodeeparticles => ../

_demo/go.sum

@@ -10,8 +10,8 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20201108214237-06ea97f0c265/go.mod h1:tQ2
 github.com/gofrs/flock v0.8.0 h1:MSdYClljsF3PbENUUEx85nkWfJSGfzYI9yEBZOJz6CY=
 github.com/gofrs/flock v0.8.0/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/hajimehoshi/bitmapfont/v2 v2.1.0/go.mod h1:2BnYrkTQGThpr/CY6LorYtt/zEPNzvE/ND69CRTaHMs=
-github.com/hajimehoshi/ebiten/v2 v2.0.2 h1:t8HXO9hJfKlS9tNhht8Ov6xecag0gRl7AkfKgC9hcLE=
-github.com/hajimehoshi/ebiten/v2 v2.0.2/go.mod h1:AbHP/SS226aFTex/izULVwW0D2AuGyqC4AVwilmRjOg=
+github.com/hajimehoshi/ebiten/v2 v2.0.4 h1:iGon+0Ox/EX9dgp8tXxwRajdkf9dYNX51Vc3nMyePpY=
+github.com/hajimehoshi/ebiten/v2 v2.0.4/go.mod h1:AbHP/SS226aFTex/izULVwW0D2AuGyqC4AVwilmRjOg=
 github.com/hajimehoshi/file2byteslice v0.0.0-20200812174855-0e5e8a80490e/go.mod h1:CqqAHp7Dk/AqQiwuhV1yT2334qbA/tFWQW0MD2dGqUE=
 github.com/hajimehoshi/go-mp3 v0.3.1/go.mod h1:qMJj/CSDxx6CGHiZeCgbiq2DSUkbK0UbtXShQcnfyMM=
 github.com/hajimehoshi/oto v0.6.1/go.mod h1:0QXGEkbuJRohbJaxr7ZQSxnju7hEhseiPx2hrh6raOI=
@@ -35,8 +35,8 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56 h1:estk1glOnSVeJ9tdEZZc5mAMDZk5lNJNyJ6DvrBkTEU=
 golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56/go.mod h1:JhuoJpWY28nO4Vef9tZUw9qufEGTyX1+7lmHxV5q5G4=
-golang.org/x/exp v0.0.0-20201221025956-e89b829e73ea h1:GnGfrp0fiNhiBS/v/aCFTmfEWgkvxW4Qiu8oM2/IfZ4=
-golang.org/x/exp v0.0.0-20201221025956-e89b829e73ea/go.mod h1:I6l2HNBLBZEcrOoCpyKLdY2lHoRZ8lI4x60KMCQDft4=
+golang.org/x/exp v0.0.0-20210201131500-d352d2db2ceb h1:sZS6jzvbihmmQSPcU1iZSROTVMAjCXPEnd/ZCSyKsjA=
+golang.org/x/exp v0.0.0-20210201131500-d352d2db2ceb/go.mod h1:I6l2HNBLBZEcrOoCpyKLdY2lHoRZ8lI4x60KMCQDft4=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190703141733-d6a02ce849c9/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
@@ -69,8 +69,8 @@ golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201009025420-dfb3f7c4e634 h1:bNEHhJCnrwMKNMmOx3yAynp5vs5/gRy+XWFtZFu7NBM=
 golang.org/x/sys v0.0.0-20201009025420-dfb3f7c4e634/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201223074533-0d417f636930 h1:vRgIt+nup/B/BwIS0g2oC0haq0iqbV3ZA+u6+0TlNCo=
-golang.org/x/sys v0.0.0-20201223074533-0d417f636930/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=