The kotlin-native-snake from dkandalov

kotlin-native-snake's Introduction

Slides and source code for the Live Coding Kotlin/Native Snake talk.

Folders structure:

snake - the source code written during the talk. See also the same snake game written in Rust, Scala Native, Graal VM and Go.
snake-sdl - snake implementation using SDL
slides - Keynote slides (and Rubik Font which is not available on OSX out of the box)
plugins/kotlin-snake-snippets - live plugin to show code snippets, e.g. source code of KString (see also Man page viewer plugin).

Links mentioned in the talk:

Kotlin/Native github page
Kotlin/Native examples
Tutorials
@kotlin-native channel in Kotlin slack (if you're not already on Kotlin slack, you can sign up here)
Intro to ncurses, ncurses examples
High Performance Managed Languages talk on InfoQ
LLVM
Stop the Constant Shouting

Version of the tools used in the talk:

IntelliJ IDEA 2019.2.2 (see Previous IntelliJ Versions)
Kotlin/Native 1.3.50

In the older versions of the talk I used:

CLion 2018.2.1 (see Previous CLion Versions)
Kotlin/Native 0.8.2 with kotlin-native-gradle-plugin

kotlin-native-snake's People

Contributors

Stargazers

Watchers

kotlin-native-snake's Issues

Failing test: apples grow at random locations

Running ./gradlew build inside snake-sdl failed with the following error:

kotlin.AssertionError: Expected <[Cell(x=8, y=4), Cell(x=5, y=5)]>, actual <[Cell(x=1, y=2)]>.
        at 0   test.kexe                           0x0000000106e48d05 kfun:kotlin.Error.<init>(kotlin.String?)kotlin.Error + 85 (/Users/teamcity/buildAgent/work/4d622a065c544371/runtime/src/main/kotlin/kotlin/Exceptions.kt:12:44)
        at 1   test.kexe                           0x0000000106e49412 kfun:kotlin.AssertionError.<init>(kotlin.Any?)kotlin.AssertionError + 226 (/Users/teamcity/buildAgent/work/4d622a065c544371/runtime/src/main/kotlin/kotlin/Exceptions.kt:128:41)
        at 2   test.kexe                           0x0000000106e35c72 kfun:kotlin.test.DefaultAsserter.fail(kotlin.String?)kotlin.Nothing + 274 (/Users/teamcity/buildAgent/work/4d622a065c544371/backend.native/build/stdlib/kotlin/test/DefaultAsserter.kt:16:19)
        at 3   test.kexe                           0x0000000106e32726 kfun:kotlin.test.Asserter.assertTrue(kotlin.Function0<kotlin.String?>;kotlin.Boolean) + 310 (/Users/teamcity/buildAgent/work/4d622a065c544371/backend.native/build/stdlib/kotlin/test/Assertions.kt:196:13)
        at 4   test.kexe                           0x0000000106e32b50 kfun:kotlin.test.Asserter.assertEquals(kotlin.String?;kotlin.Any?;kotlin.Any?) + 576 (/Users/teamcity/buildAgent/work/4d622a065c544371/backend.native/build/stdlib/kotlin/test/Assertions.kt:215:9)
        at 5   test.kexe                           0x0000000106e3579e kfun:kotlin.test.assertEquals(#GENERIC;#GENERIC;kotlin.String?)Generic + 318 (/Users/teamcity/buildAgent/work/4d622a065c544371/backend.native/build/stdlib/kotlin/test/Assertions.kt:51:14)
        at 6   test.kexe                           0x0000000106e35980 kfun:kotlin.test.assertEquals$default(#GENERIC;#GENERIC;kotlin.String?;kotlin.Int)Generic + 400 (/Users/teamcity/buildAgent/work/4d622a065c544371/backend.native/build/stdlib/kotlin/test/Assertions.kt:50:1)
        at 7   test.kexe                           0x0000000106f358d2 kfun:ApplesTests.apples grow at random locations() + 1266 (/Users/breandan/IdeaProjects/snake/snake-sdl/test/tests.kt:64:9)
        at 8   test.kexe                           0x0000000106f36323 kfun:$ApplesTests$test$1.$apples grow at random locations$FUNCTION_REFERENCE$3.invoke#internal + 67 (/Users/breandan/IdeaProjects/snake/snake-sdl/test/tests.kt:60:11)
        at 9   test.kexe                           0x0000000106f36399 kfun:$ApplesTests$test$1.$apples grow at random locations$FUNCTION_REFERENCE$3.$<bridge-UNNN>invoke(#GENERIC)#internal + 89 (/Users/breandan/IdeaProjects/snake/snake-sdl/test/tests.kt:60:11)
        at 10  test.kexe                           0x0000000106e9a81f kfun:kotlin.native.internal.test.BaseClassSuite.TestCase.run() + 1311 (/Users/teamcity/buildAgent/work/4d622a065c544371/runtime/src/main/kotlin/kotlin/native/internal/test/TestSuite.kt:85:26)
        at 11  test.kexe                           0x0000000106e94500 kfun:kotlin.native.internal.test.TestRunner.run#internal + 2432 (/Users/teamcity/buildAgent/work/4d622a065c544371/runtime/src/main/kotlin/kotlin/native/internal/test/TestRunner.kt:229:0)
        at 12  test.kexe                           0x0000000106e956ae kfun:kotlin.native.internal.test.TestRunner.runIteration#internal + 2942 (/Users/teamcity/buildAgent/work/4d622a065c544371/runtime/src/main/kotlin/kotlin/native/internal/test/TestRunner.kt:252:0)
        at 13  test.kexe                           0x0000000106e95fd8 kfun:kotlin.native.internal.test.TestRunner.run()ValueType + 984 (/Users/teamcity/buildAgent/work/4d622a065c544371/runtime/src/main/kotlin/kotlin/native/internal/test/TestRunner.kt:270:0)
        at 14  test.kexe                           0x0000000106e897cb kfun:kotlin.native.internal.test.testLauncherEntryPoint(kotlin.Array<kotlin.String>)ValueType + 283 (/Users/teamcity/buildAgent/work/4d622a065c544371/runtime/src/main/kotlin/kotlin/native/internal/test/Launcher.kt:22:53)
        at 15  test.kexe                           0x0000000106e89687 kfun:kotlin.native.internal.test.main(kotlin.Array<kotlin.String>) + 55 (/Users/teamcity/buildAgent/work/4d622a065c544371/runtime/src/main/kotlin/kotlin/native/internal/test/Launcher.kt:26:17)
        at 16  test.kexe                           0x0000000106e4362c Konan_start + 156 (/Users/teamcity/buildAgent/work/4d622a065c544371/runtime/src/launcher/kotlin/konan/start.kt:23:9)
        at 17  test.kexe                           0x0000000106f4a1ef Init_and_run_start + 111
        at 18  libdyld.dylib                       0x00007fff6130f015 start + 1

Recommend Projects