Add in-game log

make.bat

@@ -32,6 +32,7 @@ copy tool\minimap.re build\practice-windows
 copy tool\mapeditor.re build\practice-windows
 copy tool\world_options.re build\practice-windows
 copy tool\player.re build\practice-windows
+copy tool\log.re build\practice-windows
 echo Converting lf to crlf
 call :convert main.re
 call :convert prelude.re
@@ -53,6 +54,7 @@ call :convert minimap.re
 call :convert mapeditor.re
 call :convert world_options.re
 call :convert player.re
+call :convert log.re
 
 echo Don't forget to create a zip
 exit /b 0

tool/log.re

@@ -0,0 +1,46 @@
+static mut LOG = Log {
+    messages: List::new(),
+};
+
+struct Log {
+    messages: List<LogMessage>,
+}
+
+struct LogMessage {
+    content: string,
+    added_timestamp: int,
+}
+
+fn log(content: string) {
+    let message = LogMessage {
+        content: content,
+        added_timestamp: current_time_millis(),
+    };
+    LOG.messages.push(message);
+}
+
+fn draw_log_messages() {
+    let mut messages = "";
+    let millis = current_time_millis();
+    let mut i = 0;
+    while i < LOG.messages.len() {
+        messages = f"{LOG.messages.get(i).unwrap().content}\n{messages}";
+        if (millis - LOG.messages.get(i).unwrap().added_timestamp) > SETTINGS.log_message_duration {
+            LOG.messages.remove(i);
+        } else {
+            i += 1;
+        }
+    }
+    // Tas::get_text_size ignores newlines (and every other escape sequence for that matter).
+    let text_size = Tas::get_text_size(messages, SETTINGS.ui_scale);
+    let line_height = text_size.height;
+    let viewport = Tas::get_viewport_size();
+    Tas::draw_text(DrawText {
+        text: messages,
+        color: COLOR_RED,
+        x: 10.,
+        y: viewport.height.to_float() - (line_height * LOG.messages.len().to_float()),
+        scale: SETTINGS.ui_scale,
+        scale_position: false,
+    });
+}

tool/main.re

@@ -1,3 +1,4 @@
+include "log.re";
 include "settings.re";
 include "keys.re";
 include "component.re"
@@ -61,6 +62,7 @@ Platforms: {GAME_STATS.current_platforms} (Total: {GAME_STATS.total_platforms})
 Resets: {GAME_STATS.total_resets} | Any%: {GAME_STATS.total_runs_completed} | 100%: {GAME_STATS.total_100_runs_completed} | All Platforms: {GAME_STATS.total_all_platforms_runs_completed} | All Cubes: {GAME_STATS.total_all_cubes_runs_completed} | Lowest #Platforms: {GAME_STATS.fewest_platform_run}";
             }
             start_menu_text.text = text;
+            draw_log_messages();
         }),
         selected: 0,
     }

tool/settings.re

@@ -77,6 +77,23 @@ fn create_settings_menu() -> Ui {
                 }
             },
         }),
+        UiElement::FloatInput(FloatInput {
+            label: Text { text: "Log Message Duration (s)" },
+            input: f"{SETTINGS.log_message_duration.to_float() / 1000.}",
+            onclick: fn(input: string) {},
+            onchange: fn(input: string) {
+                match input.parse_float() {
+                    Result::Ok(val) => {
+                        if 0.0 <= val {
+                            let milliseconds = val * 1000.;
+                            SETTINGS.log_message_duration = milliseconds.round(0).to_int();
+                            SETTINGS.store();
+                        }
+                    },
+                    Result::Err(e) => (),
+                }
+            },
+        }),
         UiElement::Button(UiButton {
             label: Text { text: "Reset Game Stats" },
             onclick: fn(label: Text) { GAME_STATS.reset() },
@@ -125,6 +142,7 @@ struct Settings {
     reticle_h: float,
     reticle_scale: float,
     reticle_scale_position: bool,
+    log_message_duration: int,
 }
 static mut SETTINGS = Settings::load();
 
@@ -208,6 +226,7 @@ impl Settings {
             reticle_h: get_float("reticle_h", 6.),
             reticle_scale: get_float("reticle_scale", 1.),
             reticle_scale_position: get_bool("reticle_scale_position", false),
+            log_message_duration: get_int("log_message_duration", 10000),
         }
     }
 
@@ -249,6 +268,7 @@ impl Settings {
         map.insert("reticle_h", f"{SETTINGS.reticle_h}");
         map.insert("reticle_scale", f"{SETTINGS.reticle_scale}");
         map.insert("reticle_scale_position", f"{SETTINGS.reticle_scale_position}");
+        map.insert("log_message_duration", f"{SETTINGS.log_message_duration}");
         Tas::store_settings(map);
     }