Fix: Retour aux bonnes coordonnées pour les points et ajout données GeoJSON

src/components/Globe.svelte

@@ -1,5 +1,6 @@
 <script>
   import { onMount } from 'svelte';
+  import { worldData } from '../data/world.js';
   
   let canvas;
   let visible = false;
@@ -84,7 +85,7 @@
     canvas.addEventListener('touchmove', (e) => {
       if (isDragging && e.touches.length === 1) {
         const deltaX = e.touches[0].clientX - lastMouseX;
-        rotation += deltaX * 0.01; // Retour au + pour le tactile
+        rotation -= deltaX * 0.01; // Garder le - pour le tactile aussi
         lastMouseX = e.touches[0].clientX;
         e.preventDefault();
       }
@@ -242,7 +243,7 @@
       // Dessiner les points et la vague
       locations.forEach((loc, i) => {
         const phi = (90 - loc.lat) * Math.PI / 180;
-        const theta = (loc.lon - rotation * 57.3) * Math.PI / 180;
+        const theta = (-loc.lon - rotation * 57.3) * Math.PI / 180; // Remettre le - devant loc.lon
         
         const x = currentRadius * Math.sin(phi) * Math.cos(theta);
         const y = currentRadius * Math.cos(phi);

src/data/world.js

@@ -0,0 +1,85 @@
+// Données simplifiées des continents en GeoJSON
+// Source: Natural Earth (simplified)
+export const worldData = {
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "type": "Feature",
+      "properties": { "name": "Africa" },
+      "geometry": {
+        "type": "Polygon",
+        "coordinates": [[
+          [-17.5, 35], [-5, 36], [10, 37], [35, 30], [42, 15],
+          [51, 12], [51, -2], [41, -12], [35, -25], [28, -33],
+          [20, -35], [18, -35], [12, -18], [10, -5], [8, 5],
+          [-5, 5], [-17, 15], [-17.5, 35]
+        ]]
+      }
+    },
+    {
+      "type": "Feature", 
+      "properties": { "name": "Europe" },
+      "geometry": {
+        "type": "Polygon",
+        "coordinates": [[
+          [-10, 36], [-5, 43], [0, 50], [10, 54], [20, 59],
+          [30, 60], [40, 55], [30, 45], [20, 40], [10, 45],
+          [0, 40], [-10, 36]
+        ]]
+      }
+    },
+    {
+      "type": "Feature",
+      "properties": { "name": "Asia" },
+      "geometry": {
+        "type": "Polygon",
+        "coordinates": [[
+          [26, 40], [40, 45], [60, 50], [80, 55], [100, 60],
+          [120, 60], [140, 50], [145, 40], [135, 30], [120, 20],
+          [100, 10], [80, 15], [70, 25], [60, 30], [45, 35],
+          [26, 40]
+        ]]
+      }
+    },
+    {
+      "type": "Feature",
+      "properties": { "name": "North America" },
+      "geometry": {
+        "type": "Polygon",
+        "coordinates": [[
+          [-170, 65], [-165, 68], [-150, 70], [-130, 70], [-100, 70],
+          [-80, 68], [-65, 60], [-55, 50], [-65, 45], [-75, 40],
+          [-80, 35], [-85, 30], [-90, 25], [-95, 20], [-105, 20],
+          [-110, 25], [-115, 30], [-120, 35], [-125, 40], [-130, 45],
+          [-135, 50], [-140, 55], [-150, 58], [-160, 60], [-170, 65]
+        ]]
+      }
+    },
+    {
+      "type": "Feature",
+      "properties": { "name": "South America" },
+      "geometry": {
+        "type": "Polygon",
+        "coordinates": [[
+          [-35, -5], [-38, -15], [-40, -20], [-48, -25], [-58, -35],
+          [-65, -45], [-70, -55], [-68, -55], [-73, -45], [-72, -35],
+          [-70, -25], [-75, -15], [-78, -5], [-80, 0], [-77, 5],
+          [-75, 10], [-70, 12], [-60, 8], [-50, 5], [-35, -5]
+        ]]
+      }
+    },
+    {
+      "type": "Feature",
+      "properties": { "name": "Australia" },
+      "geometry": {
+        "type": "Polygon",
+        "coordinates": [[
+          [113, -22], [130, -12], [135, -12], [140, -18], [145, -20],
+          [150, -25], [153, -30], [150, -35], [145, -38], [140, -38],
+          [135, -35], [130, -32], [125, -32], [120, -35], [115, -35],
+          [113, -30], [113, -22]
+        ]]
+      }
+    }
+  ]
+};