Create backup3.app.py

backup3.app.py

@@ -0,0 +1,147 @@
+import streamlit as st
+import os
+from PIL import Image
+import random
+from io import BytesIO
+import datetime
+import base64
+
+# Adjust Streamlit layout to wide mode
+st.set_page_config(layout="wide")
+
+# Function to arrange images dynamically
+def arrange_images(image_files, canvas_size=(3000, 3000)):
+    if not image_files:
+        return None
+
+    positions = []  # Keeps track of image positions (x1, y1, x2, y2)
+    canvas = Image.new("RGBA", canvas_size, "white")
+
+    def get_center(pos):
+        """Calculate center of a bounding box (x1, y1, x2, y2)."""
+        return ((pos[0] + pos[2]) // 2, (pos[1] + pos[3]) // 2)
+
+    def does_overlap(new_box, existing_boxes):
+        """Check if a new bounding box overlaps any existing boxes."""
+        for box in existing_boxes:
+            if (
+                new_box[0] < box[2]
+                and new_box[2] > box[0]
+                and new_box[1] < box[3]
+                and new_box[3] > box[1]
+            ):
+                return True
+        return False
+
+    # Place the first image at the center of the canvas
+    first_img_path = os.path.join(map_dir, image_files[0])
+    with Image.open(first_img_path) as img:
+        width, height = img.size
+        x1 = (canvas_size[0] - width) // 2
+        y1 = (canvas_size[1] - height) // 2
+        x2, y2 = x1 + width, y1 + height
+        positions.append((x1, y1, x2, y2))
+        canvas.paste(img, (x1, y1))
+
+    # Place remaining images
+    for img_file in image_files[1:]:
+        placed = False
+        img_path = os.path.join(map_dir, img_file)
+
+        with Image.open(img_path) as img:
+            width, height = img.size
+
+            while not placed:
+                target_box = random.choice(positions)
+                target_center = get_center(target_box)
+                side = random.choice(["top", "bottom", "left", "right"])
+
+                if side == "top":
+                    x1 = target_center[0] - width // 2
+                    y1 = target_box[1] - height
+                elif side == "bottom":
+                    x1 = target_center[0] - width // 2
+                    y1 = target_box[3]
+                elif side == "left":
+                    x1 = target_box[0] - width
+                    y1 = target_center[1] - height // 2
+                elif side == "right":
+                    x1 = target_box[2]
+                    y1 = target_center[1] - height // 2
+
+                x2, y2 = x1 + width, y1 + height
+
+                if not does_overlap((x1, y1, x2, y2), positions):
+                    positions.append((x1, y1, x2, y2))
+                    canvas.paste(img, (x1, y1))
+                    placed = True
+
+    buffer = BytesIO()
+    canvas.save(buffer, format="PNG")
+    buffer.seek(0)
+    return buffer, canvas
+
+# Function to create a base64 download link
+def create_download_link(image_bytes, filename):
+    b64 = base64.b64encode(image_bytes.getvalue()).decode()
+    href = f'<a href="data:image/png;base64,{b64}" download="{filename}">📥 Download {filename}</a>'
+    return href
+
+# Streamlit App
+st.title("Dynamic Dungeon Map Generator")
+
+# Directory for images
+map_dir = "."
+canvas_size = 3000
+
+# Initialize session state
+if "layout_image" not in st.session_state:
+    st.session_state["layout_image"] = None
+if "canvas" not in st.session_state:
+    st.session_state["canvas"] = None
+
+# Generate map if layout_image is empty
+if st.session_state["layout_image"] is None:
+    image_files = [f for f in os.listdir(map_dir) if f.endswith(".png")]
+    if image_files:
+        layout_image, canvas = arrange_images(image_files, canvas_size=(canvas_size, canvas_size))
+        st.session_state["layout_image"] = layout_image
+        st.session_state["canvas"] = canvas
+
+# Display map with scroll and zoom controls
+if st.session_state["layout_image"] is not None:
+    st.image(
+        st.session_state["layout_image"],
+        caption="Generated Dungeon Map Layout",
+        use_container_width=True,
+        output_format="PNG",
+        clamp=True,
+    )
+
+# Sidebar Controls
+st.sidebar.title("Map Controls")
+if st.sidebar.button("💾 Save Map"):
+    now = datetime.datetime.now()
+    filename = f"dungeon_map_{now.strftime('%Y%m%d_%H%M%S')}.png"
+    st.session_state["canvas"].save(filename)
+    st.sidebar.success(f"Map saved as {filename}")
+
+if st.sidebar.button("🗺️ Regenerate Map"):
+    image_files = [f for f in os.listdir(map_dir) if f.endswith(".png")]
+    if image_files:
+        layout_image, canvas = arrange_images(image_files, canvas_size=(canvas_size, canvas_size))
+        st.session_state["layout_image"] = layout_image
+        st.session_state["canvas"] = canvas
+        st.rerun()
+
+# Zoom controls
+st.sidebar.title("Zoom")
+zoom_level = st.sidebar.slider("Zoom Level", min_value=0.5, max_value=2.0, value=1.0, step=0.1)
+st.image(
+    st.session_state["layout_image"],
+    caption="Zoomed Dungeon Map Layout",
+    use_container_width=False,
+    output_format="PNG",
+    clamp=True,
+    width=int(canvas_size * zoom_level),
+)