Create app.py

app.py

@@ -0,0 +1,231 @@
+import streamlit as st
+import os, base64, shutil, random
+from pathlib import Path
+
+@st.cache_data
+def load_aframe_and_extras():
+    return """
+    <script src="https://aframe.io/releases/1.2.0/aframe.min.js"></script>
+    <script src="https://unpkg.com/[email protected]/dist/aframe-event-set-component.min.js"></script>
+    <script>
+    let score = 0;
+
+    /* Draggable, bouncing, moving-light components unchanged */
+    AFRAME.registerComponent('draggable', {/* … */});
+    AFRAME.registerComponent('bouncing', {/* … */});
+    AFRAME.registerComponent('moving-light', {/* … */});
+
+    function moveCamera(direction) {
+      var rig = document.querySelector('#rig');
+      var pos = rig.getAttribute('position');
+      var rot = rig.getAttribute('rotation');
+      var speed = 0.5, rSpeed = 5;
+      switch(direction) {
+        case 'forward':  pos.z -= speed; break;
+        case 'backward': pos.z += speed; break;
+        case 'left':     pos.x -= speed; break;
+        case 'right':    pos.x += speed; break;
+        case 'up':       pos.y += speed; break;
+        case 'down':     pos.y -= speed; break;
+        case 'reset':    pos = {x:0,y:1.6,z:0}; rot = {x:0,y:0,z:0}; break;
+        case 'rotateY+': rot.y += rSpeed; break;
+        case 'rotateY-': rot.y -= rSpeed; break;
+        case 'rotateZ+': rot.z += rSpeed; break;
+        case 'rotateZ-': rot.z -= rSpeed; break;
+        case 'zoomIn':   rig.object3D.scale.multiplyScalar(0.9); break;
+        case 'zoomOut':  rig.object3D.scale.multiplyScalar(1.1); break;
+      }
+      rig.setAttribute('position', pos);
+      rig.setAttribute('rotation', rot);
+    }
+
+    function fireRaycast() {
+      var cam = document.querySelector('[camera]');
+      var dir = new THREE.Vector3(); cam.object3D.getWorldDirection(dir);
+      var rc = new THREE.Raycaster(cam.object3D.position, dir);
+      var hits = rc.intersectObjects(
+        Array.from(document.querySelectorAll('.raycastable')).map(e=>e.object3D), true
+      );
+      if (hits.length>0) {
+        var el = hits[0].object.el;
+        if (el.components.bouncing) {
+          el.components.bouncing.boost();
+          score += 10;
+          document.getElementById('score').setAttribute('value','Score: '+score);
+        }
+      }
+    }
+
+    document.addEventListener('keydown', e => {
+      switch(e.key.toLowerCase()){
+        case 'arrowup':    moveCamera('forward');  break;
+        case 'arrowdown':  moveCamera('backward'); break;
+        case 'arrowleft':  moveCamera('left');     break;
+        case 'arrowright': moveCamera('right');    break;
+        case 'r':          moveCamera('reset');    break;
+        case 'q':          moveCamera('rotateY+'); break;
+        case 'e':          moveCamera('rotateY-'); break;
+        case 'z':          moveCamera('rotateZ+'); break;
+        case 'c':          moveCamera('rotateZ-'); break;
+        case 'pageup':     moveCamera('zoomIn');   break;
+        case 'pagedown':   moveCamera('zoomOut');  break;
+        case ' ':          fireRaycast();          break;
+      }
+    });
+    </script>
+    """
+
+@st.cache_data
+def encode_file(path):
+    with open(path,'rb') as f: return base64.b64encode(f.read()).decode()
+
+def create_aframe_entity(stem, ext, pos):
+    ry = random.uniform(0,360)
+    if ext == 'obj':
+        return (f'<a-entity obj-model="obj:#{stem}" '
+                f'position="{pos}" rotation="0 {ry} 0" scale="1 1 1" '
+                'class="raycastable" draggable></a-entity>')
+    if ext in ('glb','gltf'):
+        return (f'<a-entity gltf-model="#{stem}" '
+                f'position="{pos}" rotation="0 {ry} 0" scale="1 1 1" '
+                'class="raycastable" draggable></a-entity>')
+    return ''
+
+@st.cache_data
+def generate_tilemap(files, dirpath, gw=8, gh=8):
+    img_exts   = ['webp','png']
+    model_exts = ['obj','glb','gltf']
+    vid_exts   = ['mp4']
+
+    imgs   = [f for f in files if f.split('.')[-1] in img_exts]
+    models = [f for f in files if f.split('.')[-1] in model_exts]
+    vids   = [f for f in files if f.split('.')[-1] in vid_exts]
+
+    assets = "<a-assets>"
+    for f in files:
+        stem = Path(f).stem; ext=f.split('.')[-1]
+        data=encode_file(os.path.join(dirpath,f))
+        if ext in model_exts:
+            assets += (f'<a-asset-item id="{stem}" '
+                       f'src="data:application/octet-stream;base64,{data}"></a-asset-item>')
+        elif ext in img_exts:
+            assets += f'<img id="{stem}" src="data:image/{ext};base64,{data}">'
+        elif ext in vid_exts:
+            assets += (f'<video id="{stem}" '
+                       f'src="data:video/mp4;base64,{data}" '
+                       'loop autoplay muted></video>')
+    assets += "</a-assets>"
+
+    entities = ""
+    sx=-gw/2; sz=-gh/2
+    for i in range(gw):
+      for j in range(gh):
+        x,y,z = sx+i,0,sz+j
+        if imgs:
+          img=random.choice(imgs); s=Path(img).stem
+          entities += (f'<a-plane src="#{s}" width="1" height="1" '
+                       f'rotation="-90 0 0" position="{x} 0.01 {z}"></a-plane>')
+        if models:
+          m=random.choice(models); ext=m.split('.')[-1]; s=Path(m).stem
+          entities += create_aframe_entity(s,ext,f"{x} 0.5 {z}")
+        if vids:
+          v=random.choice(vids); s=Path(v).stem
+          entities += (f'<a-video src="#{s}" width="1" height="1" '
+                       f'rotation="-90 0 0" position="{x} 0.2 {z}" '
+                       'class="raycastable" draggable></a-video>')
+    return assets, entities
+
+def main():
+    st.set_page_config(layout="wide")
+    with st.sidebar:
+        st.markdown("### 🧭 Navigation Controls")
+        # Pan the View
+        st.markdown("**Pan the View** ⬅️➡️")
+        cols = st.columns(4)
+        cols[0].button("⬅️", on_click=lambda: st.session_state.update({'camera_move': 'left'}))
+        cols[1].button("➡️", on_click=lambda: st.session_state.update({'camera_move': 'right'}))
+        cols[2].button("⬆️", on_click=lambda: st.session_state.update({'camera_move': 'forward'}))
+        cols[3].button("⬇️", on_click=lambda: st.session_state.update({'camera_move': 'backward'}))
+        
+        # Rotate the 3D Scene
+        st.markdown("**Rotate the 3D Scene** 🔄")
+        cols = st.columns(4)
+        cols[0].button("⬅️ Rotate Y+", on_click=lambda: st.session_state.update({'camera_move': 'rotateY+'}))
+        cols[1].button("➡️ Rotate Y-", on_click=lambda: st.session_state.update({'camera_move': 'rotateY-'}))
+        cols[2].button("↖️ Rotate Z+", on_click=lambda: st.session_state.update({'camera_move': 'rotateZ+'}))
+        cols[3].button("↘️ Rotate Z-", on_click=lambda: st.session_state.update({'camera_move': 'rotateZ-'}))
+        
+        # Zoom Controls
+        st.markdown("**Zoom** 🔎")
+        cols = st.columns(2)
+        cols[0].button("➕ Zoom In", on_click=lambda: st.session_state.update({'camera_move': 'zoomIn'}))
+        cols[1].button("➖ Zoom Out", on_click=lambda: st.session_state.update({'camera_move': 'zoomOut'}))
+        
+        # Reset View
+        st.markdown("**Reset View** 🔄")
+        st.button("🔄 Reset", on_click=lambda: st.session_state.update({'camera_move': 'reset'}))
+
+        st.markdown("### ➕ Add Media Files")
+        ups = st.file_uploader("Add files (png, obj, glb, etc.):", accept_multiple_files=True)
+        st.markdown("### 📋 Uploaded Model Files")
+        directory = st.text_input("Path:", ".", key="dir")
+        if os.path.isdir(directory):
+            files = [f for f in os.listdir(directory) if f.split('.')[-1] in ['obj', 'glb', 'gltf']]
+            if files:
+                for i, f in enumerate(files, 1):
+                    st.markdown(f"{i}. {f}")
+            else:
+                st.markdown("No model files found.")
+
+    if not os.path.isdir(directory):
+        st.sidebar.error("Invalid directory")
+        return
+
+    types = ['obj','glb','gltf','webp','png','mp4']
+    if ups:
+      for up in ups:
+        ext=Path(up.name).suffix.lower()[1:]
+        if ext in types:
+          with open(os.path.join(directory,up.name),'wb') as f:
+            shutil.copyfileobj(up,f)
+          st.sidebar.success(f"Uploaded {up.name}")
+        else:
+          st.sidebar.warning(f"Skipped {up.name}")
+
+    files = [f for f in os.listdir(directory) if f.split('.')[-1] in types]
+
+    spot_h = max(8,8)*1.5
+
+    scene = f"""
+    <a-scene embedded style="height:600px; width:100%;">
+      <a-entity id="rig" position="0 1.6 0" rotation="0 0 0">
+        <a-camera fov="60" look-controls wasd-controls="enabled:true"
+                  cursor="rayOrigin:mouse" raycaster="objects:.raycastable">
+        </a-camera>
+      </a-entity>
+      <a-sky color="#87CEEB"></a-sky>
+      <a-entity moving-light="color:#FFD700; speed:0.07 0.05 0.06; bounds:4 3 4" position="2 2 -2"></a-entity>
+      <a-entity moving-light="color:#FF6347; speed:0.06 0.08 0.05; bounds:4 3 4" position="-2 1 2"></a-entity>
+      <a-entity moving-light="color:#00CED1; speed:0.05 0.06 0.07; bounds:4 3 4" position="0 3 0"></a-entity>
+      <a-entity light="type:spot; color:#FFF; intensity:1; angle:45; penumbra:0.2"
+                position="0 {spot_h} 0" rotation="-90 0 0"></a-entity>
+      <a-text id="score" value="Score:0" position="-1.5 2 -3" scale="0.5 0.5 0.5" color="white"></a-text>
+    """
+
+    assets, ents = generate_tilemap(files, directory, 8, 8)
+    scene += assets + ents + "</a-scene>"
+
+    cmd = st.session_state.get('camera_move')
+    if cmd:
+      scene += f"<script>moveCamera('{cmd}');</script>"
+      st.session_state.pop('camera_move')
+
+    loader = '<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/aframe-extras.loaders.min.js"></script>'
+
+    st.components.v1.html(
+      load_aframe_and_extras() + loader + scene,
+      height=650
+    )
+
+if __name__ == "__main__":
+    main()