51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package stone
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import "image/color"
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// Application represents an application.
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type Application struct {
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DamageBuffer
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title string
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backend Backend
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config Config
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}
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// SetTitle sets the application's title. If in a window, it will appear as the
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// window's name.
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func (application *Application) SetTitle (title string) {
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application.title = title
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application.backend.SetTitle(title)
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}
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// Run initializes the application, and then calls callback. Operations inside
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// of callback are allowed to interact with the application. Depending on the
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// backend used, this function may bind to the main thread.
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func (application *Application) Run (
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callback func (application *Application),
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) (
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err error,
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) {
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// default values for certain parameters
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width, height := application.Size()
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if width < 1 { width = 80 }
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if height < 1 { height = 20 }
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application.DamageBuffer.SetSize(width, height)
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// TODO: load these from a file
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application.config.colors = [4]color.Color {
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color.RGBA { R: 0x2B, G: 0x30, B: 0x3C, A: 0xFF },
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color.RGBA { R: 0x4C, G: 0x56, B: 0x6A, A: 0xFF },
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color.RGBA { R: 0x2E, G: 0x34, B: 0x40, A: 0xFF },
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color.RGBA { R: 0xA8, G: 0x55, B: 0x5D, A: 0xFF },
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}
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application.config.padding = 4
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application.backend, err = instantiateBackend(application)
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if err != nil { return }
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application.backend.Run(callback)
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return
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}
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