tests: download .bsp on run

Author: markus-wa

.gitignore

@@ -0,0 +1 @@
+*.bsp

pkg/bsptracer/bsptracer_test.go

@@ -1,7 +1,9 @@
 package bsptracer_test
 
 import (
+	"log"
 	"os"
+	"os/exec"
 	"testing"
 
 	"github.com/go-gl/mathgl/mgl32"
@@ -10,6 +12,17 @@ import (
 	"github.com/saiko-tech/bsp-tracer/pkg/bsptracer"
 )
 
+func TestMain(m *testing.M) {
+	log.Println("downloading testdata ...")
+
+	err := exec.Command("../../testdata/download.sh").Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	os.Exit(m.Run())
+}
+
 // expects CS:GO to be installed in "$HOME/games/SteamLibrary/steamapps/common/Counter-Strike Global Offensive"
 func csgoDir(tb testing.TB) string {
 	tb.Helper()

pkg/bsptracer/static_props.go

@@ -73,10 +73,18 @@ func staticPropsByLeaf(bspfile *bsp.Bsp, models []*studiomodel.StudioModel) map[
 
 		for _, i := range leafIndices {
 			model := models[p.GetPropType()]
+
+			var tris [][3]mgl32.Vec3
+
+			// missing model
+			if model != nil {
+				tris = triangles(p, model.Phy)
+			}
+
 			res[i] = append(res[i], staticProp{
 				prop:      p,
 				model:     model,
-				triangles: triangles(p, model.Phy),
+				triangles: tris,
 			})
 		}
 	}

testdata/download.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+cd $(dirname $0)
+
+git cat-file blob testdata:testdata/de_cache.bsp | git lfs smudge > de_cache.bsp