Upgrade project to Java 17 and Gradle 8

modules/build.gradle

@@ -11,21 +11,21 @@ subprojects {
     group 'com.bartlomiejpluta'
     version '1.0-SNAPSHOT'
 
-    sourceCompatibility = 1.8
+    sourceCompatibility = 17
 
     compileKotlin {
-        kotlinOptions.jvmTarget = "1.8"
+        kotlinOptions.jvmTarget = "17"
     }
     compileTestKotlin {
-        kotlinOptions.jvmTarget = "1.8"
+        kotlinOptions.jvmTarget = "17"
     }
 
     dependencies {
         // compileOnly important!!! We do not want to put the api into the zip file since the main program has it already!
-        compileOnly project(':api')
-        compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+        implementation project(':api')
+        implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
         kapt(group: 'org.pf4j', name: 'pf4j', version: "3.2.0")
-        compileOnly(group: 'org.pf4j', name: 'pf4j', version: "3.2.0") {
+        implementation(group: 'org.pf4j', name: 'pf4j', version: "3.2.0") {
             exclude group: "org.slf4j"
         }
     }
@@ -46,7 +46,7 @@ subprojects {
             with jar
         }
         into('lib') {
-            from configurations.compile
+            from configurations.implementation
         }
         archiveExtension = 'zip'
     }

modules/dsp/build.gradle

@@ -3,7 +3,7 @@ configurations {
 }
 
 dependencies {
-    fatjar group: 'org.knowm.xchart', name: 'xchart', version: '3.6.2'
+    implementation group: 'org.knowm.xchart', name: 'xchart', version: '3.6.2'
 }
 
 jar {

modules/synth/src/main/kotlin/com/bartlomiejpluta/smnp/ext/synth/lib/envelope/Envelope.kt

@@ -10,7 +10,7 @@ abstract class Envelope {
          (byte * eval(
             index.toDouble(),
             wave.bytes.size
-         )).toByte()
+         )).toInt().toByte()
       }.toByteArray())
    }
 

modules/synth/src/main/kotlin/com/bartlomiejpluta/smnp/ext/synth/lib/wave/Wave.kt

@@ -14,7 +14,7 @@ class Wave(val bytes: ByteArray) {
    }
 
    operator fun times(value: Double): Wave {
-      return Wave(bytes.map { (it * value).toByte() }.toByteArray())
+      return Wave(bytes.map { (it * value).toInt().toByte() }.toByteArray())
    }
 
    fun extend(bytes: ByteArray): Wave {
@@ -35,7 +35,7 @@ class Wave(val bytes: ByteArray) {
 
          val maxValue = Byte.MAX_VALUE.toDouble() / (signal.max() ?: 1.0)
 
-         return Wave(signal.map { (it * maxValue).toByte() }.toByteArray())
+         return Wave(signal.map { (it * maxValue).toInt().toByte() }.toByteArray())
       }
 
       fun sine(frequency: Double, duration: Double, samplingRate: Double): Wave {
@@ -43,7 +43,7 @@ class Wave(val bytes: ByteArray) {
          val buffer = ByteArray(length)
 
          buffer.forEachIndexed { i, _ ->
-            buffer[i] = (Byte.MAX_VALUE * sin(i / samplingRate * 2.0 * Math.PI * frequency)).toByte()
+            buffer[i] = (Byte.MAX_VALUE * sin(i / samplingRate * 2.0 * Math.PI * frequency)).toInt().toByte()
          }
 
          return Wave(buffer)