raylib-go/examples/core/mouse_wheel/main.go
Milan Nikolic 468b700d5d Golint
2017-02-21 17:16:26 +01:00

36 lines
831 B
Go

package main
import (
"fmt"
"github.com/gen2brain/raylib-go/raylib"
)
func main() {
screenWidth := int32(800)
screenHeight := int32(450)
raylib.InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse wheel")
boxPositionY := screenHeight/2 - 40
scrollSpeed := int32(4) // Scrolling speed in pixels
raylib.SetTargetFPS(60)
for !raylib.WindowShouldClose() {
boxPositionY -= raylib.GetMouseWheelMove() * scrollSpeed
raylib.BeginDrawing()
raylib.ClearBackground(raylib.RayWhite)
raylib.DrawRectangle(screenWidth/2-40, boxPositionY, 80, 80, raylib.Maroon)
raylib.DrawText("Use mouse wheel to move the cube up and down!", 10, 10, 20, raylib.Gray)
raylib.DrawText(fmt.Sprintf("Box position Y: %d", boxPositionY), 10, 40, 20, raylib.LightGray)
raylib.EndDrawing()
}
raylib.CloseWindow()
}