wip

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pixsy"
-version = "0.72.7"
+version = "0.72.8"
 description = "convert images to Bitsy rooms"
 authors = ["Max Bradbury <max@tinybird.info>"]
 edition = "2018"

includes/style.less

@@ -2,6 +2,7 @@
 @page-background: #968eb5;
 @accent:          #ec6d7d;
 @text:            #464256;
+@ok:              #caec6d;
 
 * {
     box-sizing: border-box;
@@ -131,3 +132,13 @@ textarea {
     image-rendering: pixelated;
     image-rendering: crisp-edges;
 }
+
+.message {
+    background-color: @ok;
+    padding: 1em;
+    text-align: left;
+    
+    &#game-data-errors {
+        background-color: @accent;
+    }
+}

index.pug

@@ -34,6 +34,9 @@ html(lang="en-gb")
                     autocomplete="off"
                 )
 
+                p#game-data-result.message(style="display: none;")
+                p#game-data-errors.message(style="display: none;")
+
                 button.pagination.prev previous
                 button.pagination.next#game-data-next(disabled=true) next
             .page.image#page-image

script.js

@@ -78,6 +78,8 @@ async function run() {
     const inputColourBackground  = el("colour-background");
     const inputColourForeground  = el("colour-foreground");
     const inputRoomName          = el("room-name");
+    const paragraphGameResult    = el("game-data-result");
+    const paragraphGameErrors    = el("game-data-errors");
     const selectPalette          = el("palette");
     const textareaGameDataInput  = el("game-data");
     const textareaGameDataOutput = el("output");
@@ -126,7 +128,6 @@ async function run() {
     el("game").addEventListener("change", function() {
         readFile(this, function (e) {
             textareaGameDataInput.value = e.target.result;
-            console.log(load_game(e.target.result));
             checkGameData();
         }, "text");
     });
@@ -153,16 +154,39 @@ async function run() {
     }
 
     function checkGameData() {
-        if (textareaGameDataInput.value.length > 0) {
+        paragraphGameResult.style.display = "none";
+        paragraphGameErrors.style.display = "none";
+
+        let game_data = textareaGameDataInput.value;
+
+        if (game_data.length === 0) {
+            buttonGameDataProceed.setAttribute("disabled", "disabled");
+            return;
+        }
+
+        let result = load_game(game_data);
+        console.debug(result);
+        let parts = result.split(". Errors: ");
+            result = parts[0];
+        let errors = parts[1];
+
+        paragraphGameResult.innerText     = result;
+        paragraphGameResult.style.display = "block";
+
+        if (errors) {
+            paragraphGameErrors.innerText = errors;
+            paragraphGameErrors.style.display = "block";
+        }
+
+        if (result.startsWith("Error")) {
+            buttonGameDataProceed.setAttribute("disabled", "disabled");
+        } else {
             buttonGameDataProceed.removeAttribute("disabled");
             setPaletteDropdown();
-        } else {
-            buttonGameDataProceed.setAttribute("disabled", "disabled");
         }
     }
 
     textareaGameDataInput.addEventListener("change", checkGameData);
-    textareaGameDataInput.addEventListener("keyup",  checkGameData);
     checkGameData();
 
     el('image').addEventListener('change', function () {

src/lib.rs

@@ -76,16 +76,21 @@ pub fn load_game(game_data: String) -> String {
     let result = Game::from(game_data);
 
     match result {
-        Ok((game, _errs)) => {
+        Ok((game, errors)) => {
             let palette_id = game.palette_ids()[0].clone();
+            let game_name = game.name.clone();
+            let errors: Vec<String> = errors.iter().map(|err| format!("{}", err)).collect();
+
             state.game    = Some(game);
             state.palette = SelectedPalette::Existing { id: palette_id };
-            format!("Loaded game")
+
-        },
+            format!("Loaded game: {}. Errors: {}", game_name, errors.join(", "))
+        }
         _ => {
             state.game    = None;
             state.palette = SelectedPalette::None;
-            format!("{}", result.err().unwrap())
+
+            format!("Error: {}", result.err().unwrap())
         }
     }
 }
@@ -167,6 +172,7 @@ pub fn get_palettes() -> String {
 
     let mut palette_objects = json::JsonValue::new_array();
 
+    if state.game.is_some() {
         for palette in &state.game.as_ref().unwrap().palettes {
             let mut object = json::JsonValue::new_object();
 
@@ -180,6 +186,7 @@ pub fn get_palettes() -> String {
 
             palette_objects.push(object).unwrap();
         }
+    }
 
     json::stringify(palette_objects)
 }
@@ -392,4 +399,16 @@ mod test {
         // todo what? why are extraneous pixels appearing in the output tiles?
         assert_eq!(output(), include_str!("test-resources/expected.bitsy"));
     }
+
+    #[test]
+    fn palettes() {
+        load_default_game();
+
+        assert_eq!(crate::get_palettes(), "[{\"id\":\"0\",\"name\":\"blueprint\"}]");
+    }
+
+    #[test]
+    fn no_palettes() {
+        assert_eq!(crate::get_palettes(), "[]");
+    }
 }