defold entrypoint

src/builds.rs

@@ -1,5 +1,6 @@
 use crate::auth::AuthManager;
-use crate::config::{self, WavedashConfig};
+use crate::config::{self, EngineKind, WavedashConfig};
+use crate::dev::entrypoint::{fetch_entrypoint_params, resolve_defold_entrypoint};
 use crate::file_staging::FileStaging;
 use anyhow::Result;
 use serde::{Deserialize, Serialize};
@@ -157,14 +158,40 @@ pub async fn handle_build_push(config_path: PathBuf, verbose: bool, message: Opt
         anyhow::bail!("No files found in {}", upload_dir.display());
     }
 
-    // Get temporary R2 credentials (includes build size)
     let engine_kind = wavedash_config.engine_type()?;
+    let engine_version = wavedash_config.engine_version();
+    let entrypoint_params = match engine_kind {
+        Some(EngineKind::Defold) => {
+            let (html_path, html_relative_path) =
+                resolve_defold_entrypoint(&upload_dir, wavedash_config.entrypoint.as_deref())?;
+            let ver = engine_version
+                .ok_or_else(|| anyhow::anyhow!("DEFOLD engine requires a version"))?;
+            Some(
+                fetch_entrypoint_params(
+                    EngineKind::Defold.as_label(),
+                    ver,
+                    &html_path,
+                    Some(&html_relative_path),
+                )
+                .await?,
+            )
+        }
+        Some(EngineKind::JsDos | EngineKind::Ruffle | EngineKind::RenPy) => {
+            wavedash_config.executable_entrypoint_params()
+        }
+        // Explicit (not `_`) so a new EngineKind forces a decision. Godot/Unity
+        // params are computed server-side.
+        Some(EngineKind::Godot | EngineKind::Unity) => None,
+        None => None,
+    };
+
+    // Get temporary R2 credentials (includes build size)
     let creds = get_temp_credentials(
         &wavedash_config.game_id,
         engine_kind.map(|e| e.as_label()),
-        wavedash_config.engine_version(),
+        engine_version,
         wavedash_config.entrypoint(),
-        wavedash_config.executable_entrypoint_params(),
+        entrypoint_params,
         message.as_deref(),
         total_bytes,
         &api_key,

src/config.rs

@@ -147,6 +147,11 @@ pub struct UnitySection {
     pub version: String,
 }
 
+#[derive(Debug, Deserialize)]
+pub struct DefoldSection {
+    pub version: String,
+}
+
 /// Shape for engines whose runtime is fetched as a single executable file
 /// (plus an optional loader script). Used by JSDOS, Ruffle, and Ren'Py.
 #[derive(Debug, Deserialize)]
@@ -168,6 +173,9 @@ pub struct WavedashConfig {
     #[serde(rename = "unity")]
     pub unity: Option<UnitySection>,
 
+    #[serde(rename = "defold")]
+    pub defold: Option<DefoldSection>,
+
     #[serde(rename = "jsdos")]
     pub jsdos: Option<ExecutableEngineSection>,
 
@@ -182,6 +190,7 @@ pub struct WavedashConfig {
 pub enum EngineKind {
     Godot,
     Unity,
+    Defold,
     JsDos,
     Ruffle,
     RenPy,
@@ -192,6 +201,7 @@ impl EngineKind {
         match self {
             EngineKind::Godot => "GODOT",
             EngineKind::Unity => "UNITY",
+            EngineKind::Defold => "DEFOLD",
             EngineKind::JsDos => "JSDOS",
             EngineKind::Ruffle => "RUFFLE",
             EngineKind::RenPy => "RENPY",
@@ -236,6 +246,7 @@ impl WavedashConfig {
         let engines: Vec<EngineKind> = [
             self.godot.is_some().then_some(EngineKind::Godot),
             self.unity.is_some().then_some(EngineKind::Unity),
+            self.defold.is_some().then_some(EngineKind::Defold),
             self.jsdos.is_some().then_some(EngineKind::JsDos),
             self.ruffle.is_some().then_some(EngineKind::Ruffle),
             self.renpy.is_some().then_some(EngineKind::RenPy),
@@ -248,7 +259,7 @@ impl WavedashConfig {
             0 => Ok(None),
             1 => Ok(Some(engines[0])),
             _ => anyhow::bail!(
-                "Config must have at most one engine section: [godot], [unity], [jsdos], [ruffle], or [renpy]"
+                "Config must have at most one engine section: [godot], [unity], [defold], [jsdos], [ruffle], or [renpy]"
             ),
         }
     }
@@ -270,6 +281,9 @@ impl WavedashConfig {
         if let Some(unity) = &self.unity {
             return Some(&unity.version);
         }
+        if let Some(defold) = &self.defold {
+            return Some(&defold.version);
+        }
         self.executable_section().map(|s| s.version.as_str())
     }
 

src/dev/entrypoint.rs

@@ -14,6 +14,11 @@ struct EntrypointParamsResponse {
     entrypoint_params: Value,
 }
 
+/// Locate the HTML entrypoint for engines that ship a single root export
+/// (Godot, Unity): a root `index.html`, falling back to the first `.html` found.
+/// Defold doesn't use this — it parses the explicit `entrypoint` from
+/// wavedash.toml, since its bundles can nest the HTML under `wasm-web`/`js-web`
+/// and ship more than one. No "which export is newest" guessing lives here.
 pub fn locate_html_entrypoint(upload_dir: &Path) -> Option<PathBuf> {
     let default_index = upload_dir.join("index.html");
     if default_index.is_file() {
@@ -37,7 +42,37 @@ pub fn locate_html_entrypoint(upload_dir: &Path) -> Option<PathBuf> {
     None
 }
 
-pub async fn fetch_entrypoint_params(engine: &str, engine_version: &str, html_path: &Path) -> Result<Value> {
+/// Resolve the developer-named Defold entrypoint HTML to its absolute path plus
+/// normalized build-relative path. Defold names its entrypoint explicitly (a
+/// bundle can ship both `wasm-web/` and `js-web/`), so there's no inference here
+/// — a missing or wrong path is a clear error, not a guess.
+pub fn resolve_defold_entrypoint(
+    upload_dir: &Path,
+    entrypoint: Option<&str>,
+) -> Result<(PathBuf, String)> {
+    let entrypoint = entrypoint.ok_or_else(|| {
+        anyhow::anyhow!(
+            "Defold builds need an `entrypoint` in wavedash.toml pointing to your HTML5 export, e.g.\n  entrypoint = \"wasm-web/<game>/index.html\"\n(a Defold bundle can contain both wasm-web/ and js-web/ — pick one)"
+        )
+    })?;
+    let relative_path = entrypoint.replace('\\', "/");
+    let html_path = upload_dir.join(&relative_path);
+    if !html_path.is_file() {
+        anyhow::bail!(
+            "Defold entrypoint `{}` not found under {}. Point `entrypoint` in wavedash.toml at your export's index.html.",
+            entrypoint,
+            upload_dir.display()
+        );
+    }
+    Ok((html_path, relative_path))
+}
+
+pub async fn fetch_entrypoint_params(
+    engine: &str,
+    engine_version: &str,
+    html_path: &Path,
+    html_relative_path: Option<&str>,
+) -> Result<Value> {
     let html_content = fs::read_to_string(html_path)
         .with_context(|| format!("Failed to read {}", html_path.display()))?;
     let api_host = config::get("api_host")?;
@@ -53,6 +88,7 @@ pub async fn fetch_entrypoint_params(engine: &str, engine_version: &str, html_pa
             "engine": engine,
             "engineVersion": engine_version,
             "htmlContent": html_content,
+            "htmlPath": html_relative_path,
         }))
         .send()
         .await

src/dev/mod.rs

@@ -9,11 +9,11 @@ use crate::config::{self, EngineKind, WavedashConfig};
 use crate::file_staging::FileStaging;
 
 mod dev_app;
-mod entrypoint;
+pub(crate) mod entrypoint;
 mod launcher;
 
 use dev_app::{ensure_dev_app, user_data_dir};
-use entrypoint::{fetch_entrypoint_params, locate_html_entrypoint};
+use entrypoint::{fetch_entrypoint_params, locate_html_entrypoint, resolve_defold_entrypoint};
 use launcher::{run_dev_app, DevAppConfig};
 
 #[derive(Debug, Deserialize)]
@@ -108,20 +108,42 @@ pub async fn handle_dev(config_path: Option<PathBuf>, verbose: bool) -> Result<(
 
     FileStaging::prepare(&upload_dir, &wavedash_config)?;
 
-    let html_entrypoint = locate_html_entrypoint(&upload_dir);
     let engine_version = wavedash_config.engine_version();
     let entrypoint_params = match engine_kind {
-        Some(EngineKind::Godot | EngineKind::Unity) => {
-            let engine_label = engine_kind.unwrap().as_label();
-            let html_path = html_entrypoint.as_deref().ok_or_else(|| {
+        Some(kind @ (EngineKind::Godot | EngineKind::Unity)) => {
+            let engine_label = kind.as_label();
+            let html_path = locate_html_entrypoint(&upload_dir).ok_or_else(|| {
                 anyhow::anyhow!(
                     "No HTML file found in upload_dir; required for {} builds",
                     engine_label
                 )
             })?;
             let ver = engine_version
                 .ok_or_else(|| anyhow::anyhow!("{} engine requires a version", engine_label))?;
-            Some(fetch_entrypoint_params(engine_label, ver, html_path).await?)
+            let html_relative_path = html_path
+                .strip_prefix(&upload_dir)
+                .unwrap_or(&html_path)
+                .to_string_lossy()
+                .replace('\\', "/");
+            Some(
+                fetch_entrypoint_params(engine_label, ver, &html_path, Some(&html_relative_path))
+                    .await?,
+            )
+        }
+        Some(EngineKind::Defold) => {
+            let (html_path, html_relative_path) =
+                resolve_defold_entrypoint(&upload_dir, wavedash_config.entrypoint.as_deref())?;
+            let ver = engine_version
+                .ok_or_else(|| anyhow::anyhow!("DEFOLD engine requires a version"))?;
+            Some(
+                fetch_entrypoint_params(
+                    EngineKind::Defold.as_label(),
+                    ver,
+                    &html_path,
+                    Some(&html_relative_path),
+                )
+                .await?,
+            )
         }
         Some(EngineKind::JsDos | EngineKind::Ruffle | EngineKind::RenPy) => {
             wavedash_config.executable_entrypoint_params()

src/init.rs

@@ -39,6 +39,7 @@ struct GamesResponse {
 enum EngineType {
     Godot,
     Unity,
+    Defold,
     Custom,
 }
 
@@ -47,6 +48,8 @@ impl EngineType {
         match self {
             EngineType::Godot => "build",
             EngineType::Unity => "build",
+            // Defold reserves top-level build/ for its build cache, so default elsewhere.
+            EngineType::Defold => "dist",
             EngineType::Custom => "dist",
         }
     }
@@ -130,10 +133,25 @@ fn detect_unity(dir: &Path) -> Option<DetectedEngine> {
     None
 }
 
+/// Look for a Defold project marker.
+fn detect_defold(dir: &Path) -> Option<DetectedEngine> {
+    if dir.join("game.project").is_file() {
+        return Some(DetectedEngine {
+            engine_type: EngineType::Defold,
+            version_hint: None,
+        });
+    }
+
+    None
+}
+
 fn detect_engine(dir: &Path) -> DetectedEngine {
     if let Some(engine) = detect_godot(dir) {
         return engine;
     }
+    if let Some(engine) = detect_defold(dir) {
+        return engine;
+    }
     if let Some(engine) = detect_unity(dir) {
         return engine;
     }
@@ -233,6 +251,16 @@ fn generate_toml(
             let version = engine_version.unwrap_or("2022.3");
             toml.push_str(&format!("\n[unity]\nversion = \"{}\"\n", version));
         }
+        EngineType::Defold => {
+            let version = engine_version.unwrap_or("1.12.4");
+            // `entrypoint` is a top-level key, so the hint must precede the [defold]
+            // table. Left commented — the dev fills in the export they want to ship;
+            // `wavedash dev` / `build push` errors clearly until they do.
+            toml.push_str(
+                "\n# Defold HTML5 bundles can contain both wasm-web/ and js-web/ folders.\n# Set `entrypoint` (top-level) to the index.html you want to ship, e.g.:\n#   entrypoint = \"wasm-web/<game>/index.html\"\n",
+            );
+            toml.push_str(&format!("\n[defold]\nversion = \"{}\"\n", version));
+        }
         EngineType::Custom => {
             toml.push_str("\nentrypoint = \"index.html\"\n");
         }
@@ -279,7 +307,7 @@ pub async fn handle_init() -> Result<()> {
     let current_dir = std::env::current_dir()?;
     let detected = detect_engine(&current_dir);
 
-    // Only prompt for version when we detect Godot/Unity.
+    // Only prompt for version when we detect a first-class engine.
     // For web builds (threejs, phaser, custom, etc.) no engine config is needed.
     let engine_version: Option<String> = match &detected.engine_type {
         EngineType::Godot => {
@@ -302,6 +330,13 @@ pub async fn handle_init() -> Result<()> {
                 Some(version)
             }
         }
+        EngineType::Defold => {
+            let version: String = cliclack::input("Defold version")
+                .placeholder("1.12.4")
+                .default_input("1.12.4")
+                .interact()?;
+            Some(version)
+        }
         EngineType::Custom => None,
     };