shattered-pixel-dungeon-web-port/html/build.gradle

apply plugin: 'java-library'

dependencies {
    implementation "com.badlogicgames.gdx:gdx:$gdxVersion"
    implementation "com.badlogicgames.gdx:gdx-platform:$gdxVersion"
    implementation "com.github.xpenatan.gdx-teavm:backend-teavm:$gdxTeaVMVersion"
    implementation "com.badlogicgames.gdx:gdx-freetype:$gdxVersion"
    implementation "com.github.xpenatan.gdx-teavm:gdx-freetype-teavm:$gdxTeaVMVersion"
    implementation project(':core')
    implementation "org.teavm:teavm-jso:$teaVMVersion"
    implementation "org.teavm:teavm-core:$teaVMVersion"
}

repositories {
        google()
        mavenCentral()
        maven { url 'https://teavm.org/maven/repository' }
}

tasks.register('compileClient', JavaExec) {
  classpath(sourceSets.main.runtimeClasspath)
  mainClass.set('com.shatteredpixel.shatteredpixeldungeon.html.Compile')
  jvmArgs('-Xms8g', '-Xmx14g', '-Xss16m', '-XX:MaxMetaspaceSize=12g', '-Dfile.encoding=UTF-8')
  outputs.dir '../release/webapp'
  doFirst {
    println "Running compileClient..."
  }
  doLast {
    println "compileClient completed!"
  }
}

task modifyHtml {
    doLast {
        def htmlFile = file("../release/webapp/index.html")
	def destinationDir = file("../release/webapp/assets")
	def sourceFavicon = file("../desktop/src/main/assets/icons/windows.ico")
	def sourceGif = file("../html/src/main/assets/logo.gif")
        def destinationStartupLogo = file("../release/webapp/startup-logo.png")

	// copy windows.ico
	if (sourceFavicon.exists()) {
            def destinationFile = new File(destinationDir, "windows.ico")
            sourceFavicon.withInputStream { input ->
                destinationFile.withOutputStream { output ->
                    output << input
                }
            }
            println "Copied windows.ico to assets folder."
        } else {
            println "windows.ico does not exist. Skipping copy step."
        }

	if (sourceGif.exists()) {
            destinationStartupLogo.parentFile.mkdirs()
            sourceGif.withInputStream { input ->
                destinationStartupLogo.withOutputStream { output ->
                    output << input
                }
            }
            println "Replaced startup-logo.png with a gif."
        } else {
            println "Gif does not exist. Skipping replacement step."
        }

        if (htmlFile.exists()) {
            def faviconLink = '<link rel="icon" href="assets/windows.ico" type="image/x-icon">'
            def content = htmlFile.text

	    // add a link for the favicon
            if (content.contains("</head>")) {
                content = content.replace("</head>", faviconLink + "\n</head>")
                println "Favicon link added to index.html."
            }

	    // Change page title
	    if (content.contains("<title>")) {
                content = content.replaceFirst("<title>.*?</title>", "<title>Shattered Pixel Dungeon</title>")
                println "Title updated to 'Shattered Pixel Dungeon'."
            } else {
                println "No <title> tag found in index.html. Skipping title update."
            }

	if (content.contains("<style>") && content.contains("</style>")) {
            content = content.replaceAll(
                "(?s)<style>.*?</style>",
                """<style>
		  body {
		    display: flex;
		    justify-content: center;
		    align-items: center;
		    background: #000;
		    height: 100vh;
		    margin: 0;
		    padding: 0;
		    overflow: hidden;
		  }
		  #progress {
		    display: flex;
		    flex-direction: column;
		    justify-content: center;
		    align-items: center;
		    position: fixed;
		    top: 0;
		    left: 0;
		    height: 100%;
		    width: 100%;
		  }
		  #progress-img {
		    display: flex;
		    width: 850px;
		    height: auto;
		    margin-bottom: -20px;
		  }
		  #progress-box {
		    background: rgba(255,255,255,0.1);
		    border: 2px solid #fff;
		    display: flex;
		    margin-top: -20px;
		    justify-content: center;
		    align-items: center;
		    position: relative;
		    height: 30px;
		    width: 600px;
		  }
		  #progress-bar {
		    display: block;
		    background: #44FF82;
		    height: 20px;
		    width: 0%;
		  }
		</style>"""
            )

            println "Successfully replaced the <style> block in index.html."
            } else {
                println "No <style> block found in index.html. Skipping style replacement."
            }

	htmlFile.text = content
        } else {
            println "index.html does not exist. Skipping favicon injection."
        }
    }
}

tasks.named('modifyHtml') {
    mustRunAfter('compileClient')
}

tasks.named('build') {
    dependsOn 'compileClient'
    finalizedBy 'modifyHtml'
}