56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
package main
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import (
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"github.com/gen2brain/raylib-go/raylib"
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)
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func main() {
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raylib.InitWindow(800, 450, "raylib [core] example - 3d camera free")
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camera := raylib.Camera{}
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camera.Position = raylib.NewVector3(10.0, 10.0, 10.0)
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camera.Target = raylib.NewVector3(0.0, 0.0, 0.0)
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camera.Up = raylib.NewVector3(0.0, 1.0, 0.0)
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camera.Fovy = 45.0
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cubePosition := raylib.NewVector3(0.0, 0.0, 0.0)
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raylib.SetCameraMode(camera, raylib.CameraFree) // Set a free camera mode
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raylib.SetTargetFPS(60)
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for !raylib.WindowShouldClose() {
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raylib.UpdateCamera(&camera) // Update camera
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if raylib.IsKeyDown(raylib.KeyZ) {
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camera.Target = raylib.NewVector3(0.0, 0.0, 0.0)
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}
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raylib.BeginDrawing()
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raylib.ClearBackground(raylib.RayWhite)
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raylib.Begin3dMode(camera)
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raylib.DrawCube(cubePosition, 2.0, 2.0, 2.0, raylib.Red)
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raylib.DrawCubeWires(cubePosition, 2.0, 2.0, 2.0, raylib.Maroon)
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raylib.DrawGrid(10, 1.0)
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raylib.End3dMode()
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raylib.DrawRectangle(10, 10, 320, 133, raylib.Fade(raylib.SkyBlue, 0.5))
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raylib.DrawRectangleLines(10, 10, 320, 133, raylib.Blue)
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raylib.DrawText("Free camera default controls:", 20, 20, 10, raylib.Black)
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raylib.DrawText("- Mouse Wheel to Zoom in-out", 40, 40, 10, raylib.DarkGray)
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raylib.DrawText("- Mouse Wheel Pressed to Pan", 40, 60, 10, raylib.DarkGray)
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raylib.DrawText("- Alt + Mouse Wheel Pressed to Rotate", 40, 80, 10, raylib.DarkGray)
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raylib.DrawText("- Alt + Ctrl + Mouse Wheel Pressed for Smooth Zoom", 40, 100, 10, raylib.DarkGray)
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raylib.DrawText("- Z to zoom to (0, 0, 0)", 40, 120, 10, raylib.DarkGray)
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raylib.EndDrawing()
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}
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raylib.CloseWindow()
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}
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