84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
package main
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import "github.com/veandco/go-sdl2/sdl"
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var letterOffsets = []int32{
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2,
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10,
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18,
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}
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var letterColors []uint32
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// Map function to convert value from range [0, 6] to range [0, 88]
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func mapRange(x, minX, maxX, minY, maxY uint32) int32 {
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// Perform conversion to float64 to ensure proper division
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return int32((float64(x-minX)/float64(maxX-minX))*float64(maxY-minY) + float64(minY))
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}
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var rects = [][]sdl.Rect{
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// Define the rects with modified Y-values
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{
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{X: 5, Y: 0, W: 6, H: 1},
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{X: 5, Y: 0, W: 1, H: 5},
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{X: 5, Y: 2, W: 6, H: 1},
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{X: 5, Y: 4, W: 6, H: 1},
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},
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{
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{X: 6, Y: 0, W: 4, H: 1}, // Top bar of "A"
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{X: 5, Y: 1, W: 1, H: 4}, // Left vertical line of "A"
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{X: 10, Y: 1, W: 1, H: 4}, // Right vertical line of "A"
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{X: 6, Y: 3, W: 4, H: 1}, // Middle bar of "A"
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},
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{
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{X: 5, Y: 0, W: 6, H: 1},
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{X: 5, Y: 0, W: 1, H: 3},
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{X: 5, Y: 2, W: 6, H: 1},
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{X: 10, Y: 2, W: 1, H: 3},
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{X: 5, Y: 4, W: 6, H: 1},
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},
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}
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func initHud(surface *sdl.Surface) {
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letterColors = []uint32{
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sdl.MapRGBA(surface.Format, 243, 235, 28, 255),
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sdl.MapRGBA(surface.Format, 255, 80, 40, 255),
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sdl.MapRGBA(surface.Format, 40, 243, 243, 255),
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}
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HUDColor := sdl.MapRGBA(surface.Format, 101, 101, 101, 255)
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surface.FillRect(nil, HUDColor)
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for letterIndex, letter := range rects {
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for _, letterRect := range letter {
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offsetRect := letterRect
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offsetRect.Y += letterOffsets[letterIndex]
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surface.FillRect(&offsetRect, letterColors[letterIndex])
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}
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}
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}
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func renderHud(player *Player, surface *sdl.Surface) {
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for _, letterOffset := range letterOffsets {
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surface.FillRect(&sdl.Rect{X: 16, Y: letterOffset - 1, W: 90, H: 7}, 0)
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}
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HUDValues := []int32{
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mapRange(player.energy, 0, serverConfig.MaxEnergy, 0, 88),
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mapRange(player.ammunition, 0, serverConfig.MaxAmmunition, 0, 88),
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mapRange(player.shields, 0, serverConfig.MaxShields, 0, 88),
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}
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for HUDValueIndex, HUDValue := range HUDValues {
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surface.FillRect(
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&sdl.Rect{
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X: 17,
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Y: letterOffsets[HUDValueIndex],
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W: HUDValue,
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H: 5},
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letterColors[HUDValueIndex])
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}
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}
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