1 files changed, 98 insertions, 0 deletions
diff --git a/Scripts/text_to_text_demo.py b/Scripts/text_to_text_demo.py
new file mode 100644
index 0000000..d5f0ada
--- /dev/null
+++ b/Scripts/text_to_text_demo.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python3
+# python3 -m pip install python-osc pillow
+
+from math import ceil
+from paging import MultiLinePager
+from pythonosc import udp_client
+
+import generate_utils
+import osc_ctrl
+import paging
+import pythonosc
+import time
+
+class AppConfig:
+    def __init__(self,
+            rows: int = 4,
+            cols: int = 40,
+            chars_per_sync: int = 10,
+            osc_sync_rate_hz: int = 3):
+        self.rows = rows
+        self.cols = cols
+        self.chars_per_sync = chars_per_sync
+        self.osc_sync_rate_hz = osc_sync_rate_hz
+        self.client = osc_ctrl.getClient()
+
+def encodeMessage(msg):
+    encoded = []
+    for char in msg:
+        encoded.append(ord(char))
+    return encoded
+
+class OSCSyncHelper:
+    def __init__(self,
+            config: AppConfig):
+        self.sync_delay_s = 1.0 / config.osc_sync_rate_hz
+        self.last = time.time() - self.sync_delay_s
+
+    def waitForSync(self) -> None:
+        # sleep() can sleep for too short a time, so use a loop to ensure that
+        # we sleep at least a full sync window's worth of time.
+        while time.time() - self.last < self.sync_delay_s:
+            time.sleep(0.01)
+        self.last = time.time()
+
+def sendMessage(msg: str, cfg: AppConfig, osc: OSCSyncHelper) -> None:
+    num_cells = cfg.rows * cfg.cols
+    num_regions = ceil(num_cells / cfg.chars_per_sync)
+
+    pager = MultiLinePager(cfg.chars_per_sync, cfg.rows, cfg.cols)
+
+    # Show the chatbox
+    osc.waitForSync()
+    osc_ctrl.toggleBoard(cfg.client, True)
+    osc_ctrl.ellipsis(cfg.client, False)
+    osc_ctrl.disable(cfg.client)
+
+    # Ensure that the chatbox is cleared.
+    addr="/avatar/parameters/" + generate_utils.getClearBoardParam()
+    cfg.client.send_message(addr, True)
+    osc.waitForSync()
+    cfg.client.send_message(addr, False)
+
+    slice_idx = 0
+    while slice_idx != -1:
+
+        msg_slice, slice_idx = pager.getNextSlice(msg)
+        which_region = slice_idx % num_regions
+
+        print(f"Sending slice '{msg_slice}' to region {which_region}")
+
+        # Wait until OSC has had enough time to sync the previous window of
+        # data.
+        osc.waitForSync()
+
+        # Enable chatbox animations.
+        osc_ctrl.enable(cfg.client)
+
+        # Seek to the current region.
+        addr="/avatar/parameters/" + generate_utils.getSelectParam()
+        cfg.client.send_message(addr, which_region)
+
+        # Send all characters in the current region.
+        encoded = encodeMessage(msg_slice)
+        for i in range(0, len(msg_slice)):
+            print(f"Sending char {msg_slice[i]} / {encoded[i]}")
+            addr="/avatar/parameters/" + generate_utils.getBlendParam(i, 0)
+            letter_remapped = (-127.5 + encoded[i]) / 127.5
+            cfg.client.send_message(addr, letter_remapped)
+
+    # Disable chatbox animations to ensure stability.
+    osc.waitForSync()
+    osc_ctrl.disable(cfg.client)
+
+if __name__ == "__main__":
+    cfg = AppConfig()
+    osc = OSCSyncHelper(cfg)
+    sendMessage("Hello, world! aiueo aiueo aiueo aiueo aiueo eeeeeeeeeeeeeeeeeeeeeeee", cfg, osc)
+