restrict file types and add help text about game data

Cargo.toml

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

includes/style.less

@@ -2,7 +2,6 @@
 @page-background: #968eb5;
 @accent:          #ec6d7d;
 @text:            #464256;
-@ok:              #caec6d;
 
 * {
     box-sizing: border-box;
@@ -132,13 +131,3 @@ 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

@@ -12,7 +12,7 @@ html(lang="en-gb")
                 | pixsy
                 //img(alt="pixsy" src="includes/pixsy.png")
             p.
-                convert images to Bitsy rooms
+                version 0.72.7
                 |
                 #[a(href="http://tinybird.info/image-to-bitsy/old/" target="_blank") old version]
                 |
@@ -21,12 +21,30 @@ html(lang="en-gb")
                 #[a(href="https://twitter.com/synth_ruiner") twitter]
         .pages
             .page#start
+                p.
+                    #[b pixsy] is a tool for #[a(href="http://bitsy.org/") Bitsy Game Maker]
+                    that allows you to generate a room from an image and add it to your game.
+                p this version is compatible with Bitsy version 7.2 and earlier.
+                p.
+                    #[b pixsy] does not currently work via the Itch desktop program.
+                    some users are also currently reporting problems.
+                    if pixsy does not work for you, please try the
+                    #[a(href="http://tinybird.info/image-to-bitsy/old/") old version] instead.
+                p.
+                    instructions can be found on the
+                    #[a(href="https://ruin.itch.io/pixsy/") itch.io page] -
+                    scroll down to "how to use".
+
                 button.normal.pagination.next#new create a new bitsy game
                 button.normal.pagination.next#load load an existing bitsy game
             .page.game-data
                 h2 game data
 
-                input#game(type="file" autocomplete="off")
+                p.
+                    your game data is available from the #[i game data] window in bitsy,
+                    under the #[i tools] dropdown.
+
+                input#game(type="file" accept=".bitsy,.txt" autocomplete="off")
                 br
 
                 textarea#game-data(
@@ -34,9 +52,6 @@ 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

@@ -78,8 +78,6 @@ 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");
@@ -128,6 +126,7 @@ 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");
     });
@@ -154,39 +153,16 @@ async function run() {
     }
 
     function checkGameData() {
-        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 {
+        if (textareaGameDataInput.value.length > 0) {
             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

@@ -76,21 +76,16 @@ pub fn load_game(game_data: String) -> String {
     let result = Game::from(game_data);
 
     match result {
-        Ok((game, errors)) => {
+        Ok((game, _errs)) => {
             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: {}. Errors: {}", game_name, errors.join(", "))
-        }
+            format!("Loaded game")
+        },
         _ => {
             state.game    = None;
             state.palette = SelectedPalette::None;
-
-            format!("Error: {}", result.err().unwrap())
+            format!("{}", result.err().unwrap())
         }
     }
 }
@@ -172,20 +167,18 @@ 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();
+    for palette in &state.game.as_ref().unwrap().palettes {
+        let mut object = json::JsonValue::new_object();
 
-            object.insert("id", palette.id.clone()).unwrap();
+        object.insert("id", palette.id.clone()).unwrap();
 
-            object.insert(
-                "name",
-                palette.name.clone().unwrap_or(
-                    format!("Palette {}", palette.id))
-            ).unwrap();
+        object.insert(
+            "name",
+            palette.name.clone().unwrap_or(
+                format!("Palette {}", palette.id))
+        ).unwrap();
 
-            palette_objects.push(object).unwrap();
-        }
+        palette_objects.push(object).unwrap();
     }
 
     json::stringify(palette_objects)
@@ -399,16 +392,4 @@ 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(), "[]");
-    }
 }