Fix typo and use maven enforcer

Author: lwjglgamedev

chapter-11/src/main/java/org/lwjglb/game/LightControls.java

@@ -25,7 +25,7 @@ public class LightControls implements IGuiInstance {
     private float[] pointLightY;
     private float[] pointLightZ;
     private float[] spotLightColor;
-    private float[] spotLightCuttoff;
+    private float[] spotLightCutoff;
     private float[] spotLightIntensity;
     private float[] spotLightX;
     private float[] spotLightY;
@@ -57,7 +57,7 @@ public LightControls(Scene scene) {
         spotLightY = new float[]{pos.y};
         spotLightZ = new float[]{pos.z};
         spotLightIntensity = new float[]{pointLight.getIntensity()};
-        spotLightCuttoff = new float[]{spotLight.getCutOffAngle()};
+        spotLightCutoff = new float[]{spotLight.getCutOffAngle()};
         Vector3f coneDir = spotLight.getConeDirection();
         dirConeX = new float[]{coneDir.x};
         dirConeY = new float[]{coneDir.y};
@@ -100,7 +100,7 @@ public void drawGui() {
             ImGui.colorEdit3("Spot Light color", spotLightColor);
             ImGui.sliderFloat("Spot Light Intensity", spotLightIntensity, 0.0f, 1.0f, "%.2f");
             ImGui.separator();
-            ImGui.sliderFloat("Spot Light cutoff", spotLightCuttoff, 0.0f, 360.0f, "%2.f");
+            ImGui.sliderFloat("Spot Light cutoff", spotLightCutoff, 0.0f, 360.0f, "%2.f");
             ImGui.sliderFloat("Dir cone - x", dirConeX, -1.0f, 1.0f, "%.2f");
             ImGui.sliderFloat("Dir cone - y", dirConeY, -1.0f, 1.0f, "%.2f");
             ImGui.sliderFloat("Dir cone - z", dirConeZ, -1.0f, 1.0f, "%.2f");
@@ -145,7 +145,7 @@ public boolean handleGuiInput(Scene scene, Window window) {
             pointLight.setPosition(spotLightX[0], spotLightY[0], spotLightZ[0]);
             pointLight.setColor(spotLightColor[0], spotLightColor[1], spotLightColor[2]);
             pointLight.setIntensity(spotLightIntensity[0]);
-            spotLight.setCutOffAngle(spotLightColor[0]);
+            spotLight.setCutOffAngle(spotLightCutoff[0]);
             spotLight.setConeDirection(dirConeX[0], dirConeY[0], dirConeZ[0]);
 
             DirLight dirLight = sceneLights.getDirLight();

pom.xml

@@ -10,6 +10,26 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>${maven-enforcer-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>enforce-maven</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requireMavenVersion>
+                                    <version>${maven.version}</version>
+                                    </requireMavenVersion>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
@@ -129,6 +149,7 @@
         <lwjgl.version>3.3.6</lwjgl.version>
         <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
         <maven-dependency-plugin.version>3.8.0</maven-dependency-plugin.version>
+        <maven-enforcer-plugin.version>3.5.0</maven-enforcer-plugin.version>
         <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
         <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
         <tinylog.version>2.7.0</tinylog.version>