Import spawnpoints and some collision geometry

io_scene_a3d/BattleMap.py

@@ -235,6 +235,25 @@ class Material:
         if optionalMask.getOptional():
             self.vector4Parameters = AlternativaProtocol.readObjectArray(stream, Vector4Parameter, optionalMask)
 
+#TODO: tanki has more than this number of spawn types now, investigate it
+BATTLEMAP_SPAWNPOINTTYPE_DM = 0
+BATTLEMAP_SPAWNPOINTTYPE_DOM_TEAMA = 1
+BATTLEMAP_SPAWNPOINTTYPE_DOM_TEAMB = 2
+BATTLEMAP_SPAWNPOINTTYPE_RUGBY_TEAMA = 3
+BATTLEMAP_SPAWNPOINTTYPE_RUGBY_TEAMB = 4
+BATTLEMAP_SPAWNPOINTTYPE_TEAMA = 5
+BATTLEMAP_SPAWNPOINTTYPE_TEAMB = 6
+BATTLEMAP_SPAWNPOINTTYPE_UNKNOWN = 7
+BattleMapSpawnPointTypeName = {
+    BATTLEMAP_SPAWNPOINTTYPE_DM: "Deathmatch",
+    BATTLEMAP_SPAWNPOINTTYPE_DOM_TEAMA: "DominationTeamA",
+    BATTLEMAP_SPAWNPOINTTYPE_DOM_TEAMB: "DominationTeamB",
+    BATTLEMAP_SPAWNPOINTTYPE_RUGBY_TEAMA: "RugbyTeamA",
+    BATTLEMAP_SPAWNPOINTTYPE_RUGBY_TEAMB: "RugbyTeamB",
+    BATTLEMAP_SPAWNPOINTTYPE_TEAMA: "TeamA",
+    BATTLEMAP_SPAWNPOINTTYPE_TEAMB: "TeamB",
+    BATTLEMAP_SPAWNPOINTTYPE_UNKNOWN: "Unknown"
+}
 class SpawnPoint:
     def __init__(self):
         self.position = (0.0, 0.0, 0.0)
@@ -279,8 +298,8 @@ class BattleMap:
     def __init__(self):
         self.atlases = []
         self.batches = []
-        self.collisionGeometry = []
+        self.collisionGeometry = None
-        self.collisionGeometryOutsideGamingZone = []
+        self.collisionGeometryOutsideGamingZone = None
         self.materials = []
         self.spawnPoints = []
         self.staticGeometry = []

io_scene_a3d/BattleMapBlenderImporter.py

@@ -22,6 +22,8 @@ SOFTWARE.
 
 from json import load
 
+import bpy
+
 from .A3D import A3D
 from .A3DBlenderImporter import A3DBlenderImporter
 
@@ -67,20 +69,61 @@ class BattleMapBlenderImporter:
     # Allows subsequent map loads to be faster
     libraryCache = {}
 
-    def __init__(self, mapData, propLibrarySourcePath):
+    def __init__(self, mapData, propLibrarySourcePath, import_static_geom=True, import_collision_geom=False, import_spawn_points=False):
         self.mapData = mapData
         self.propLibrarySourcePath = propLibrarySourcePath
+        self.import_static_geom = import_static_geom
+        self.import_collision_geom = import_collision_geom
+        self.import_spawn_points = import_spawn_points
 
     def importData(self):
         print("Importing BattleMap data into blender")
 
-        # Load props
         propObjects = []
-        for propData in self.mapData.staticGeometry:
+        if self.import_static_geom:
-            ob = self.getBlenderProp(propData)
+            # Load props
-            propObjects.append(ob)
+            for propData in self.mapData.staticGeometry:
+                ob = self.getBlenderProp(propData)
+                propObjects.append(ob)
+        collisionObjects = []
+        if self.import_collision_geom:
+            # Load collision meshes
+            collisionTriangles = self.mapData.collisionGeometry.triangles + self.mapData.collisionGeometryOutsideGamingZone.triangles
+            collisionTriangleObjects = self.createBlenderCollisionTriangles(collisionTriangles)
+            collisionPlanes = self.mapData.collisionGeometry.planes + self.mapData.collisionGeometryOutsideGamingZone.planes
+            collisionPlaneObjects = self.createBlenderCollisionPlanes(collisionPlanes)
+            collisionBoxes = self.mapData.collisionGeometry.boxes + self.mapData.collisionGeometryOutsideGamingZone.boxes
+            collisionBoxObjects = self.createBlenderCollisionBoxes(collisionBoxes)
 
-        return propObjects
+            collisionObjects += collisionTriangleObjects
+            collisionObjects += collisionPlaneObjects
+            collisionObjects += collisionBoxObjects
+        spawnPointObjects = []
+        if self.import_spawn_points:
+            # Create spawn points
+            for spawnPointData in self.mapData.spawnPoints:
+                ob = self.createBlenderSpawnPoint(spawnPointData)
+                spawnPointObjects.append(ob)
+
+        # Create empty objects to house each type of object
+        objects = propObjects + collisionObjects + spawnPointObjects
+        if self.import_static_geom:
+            groupOB = bpy.data.objects.new("StaticGeometry", None)
+            objects.append(groupOB)
+            for ob in propObjects:
+                ob.parent = groupOB
+        if self.import_collision_geom:
+            groupOB = bpy.data.objects.new("CollisionGeometry", None)
+            objects.append(groupOB)
+            for ob in collisionObjects:
+                ob.parent = groupOB
+        if self.import_spawn_points:
+            groupOB = bpy.data.objects.new("SpawnPoints", None)
+            objects.append(groupOB)
+            for ob in spawnPointObjects:
+                ob.parent = groupOB
+
+        return objects
 
     def getBlenderProp(self, propData):
         # First check if we've already loaded the required prop library
@@ -103,3 +146,62 @@ class BattleMapBlenderImporter:
         propOB.scale = propData.scale
         
         return propOB
+    
+    def createBlenderCollisionTriangles(self, collisionTriangles):
+        objects = []
+        for collisionTriangle in collisionTriangles:
+            # Create the mesh
+            me = bpy.data.meshes.new("collisionTriangle")
+            
+            # Create array for coordinate data, blender doesn't like tuples
+            vertices = []
+            vertices += collisionTriangle.v0
+            vertices += collisionTriangle.v1
+            vertices += collisionTriangle.v2
+
+            # Assign coordinates
+            me.vertices.add(3)
+            me.vertices.foreach_set("co", vertices)
+            me.loops.add(3)
+            me.loops.foreach_set("vertex_index", [0, 1, 2])
+            me.polygons.add(1)
+            me.polygons.foreach_set("loop_start", [0])
+
+            me.validate()
+            me.update()
+
+            # Create object
+            ob = bpy.data.objects.new("collisionTriangle", me)
+            ob.location = collisionTriangle.position
+            ob.rotation_mode = "XYZ"
+            ob.rotation_euler = collisionTriangle.rotation
+            #print(collisionTriangle.length) # XXX: how to handle collisionTriangle.length?
+            
+            objects.append(ob)
+
+        return objects
+    
+    def createBlenderCollisionPlanes(self, collisionPlanes):
+        objects = []
+        for collisionPlane in collisionPlanes:
+            pass
+
+        return objects
+
+    def createBlenderCollisionBoxes(self, collisionBoxes):
+        objects = []
+        for collisionBox in collisionBoxes:
+            pass
+
+        return objects
+    
+    def createBlenderSpawnPoint(self, spawnPointData):
+        #TODO: implement spawn type name lookup
+        ob = bpy.data.objects.new(f"SpawnPoint_{spawnPointData.type}", None)
+        ob.empty_display_type = "ARROWS"
+        ob.empty_display_size = 100
+        ob.location = spawnPointData.position
+        ob.rotation_mode = "XYZ"
+        ob.rotation_euler = spawnPointData.rotation
+        
+        return ob

io_scene_a3d/__init__.py

@@ -63,7 +63,7 @@ class ImportA3D(Operator, ImportHelper):
     reset_empty_transform: BoolProperty(name="Reset empty transforms", description="Reset rotation and scale if it is set to 0, more useful for version 2 models like props", default=True)
 
     def draw(self, context):
-        import_panel_options(self.layout, self)
+        import_panel_options_a3d(self.layout, self)
 
     def invoke(self, context, event):
         return ImportHelper.invoke(self, context, event)
@@ -101,8 +101,13 @@ class ImportBattleMap(Operator, ImportHelper):
     filter_glob: StringProperty(default="*.bin", options={'HIDDEN'})
     directory: StringProperty(subtype="DIR_PATH", options={'HIDDEN'})
 
+    # User options
+    import_static_geom: BoolProperty(name="Import static geometry", description="Static geometry includes all the visual aspects of the map", default=True)
+    import_collision_geom: BoolProperty(name="Import collision geometry", description="Collision geometry defines the geometry used for collision checks and cannot normally be seen by players", default=False)
+    import_spawn_points: BoolProperty(name="Import spawn points", description="Places a marker at locations where tanks can spawn", default=False)
+
     def draw(self, context):
-        pass
+        import_panel_options_battlemap(self.layout, self)
 
     def invoke(self, context, event):
         return ImportHelper.invoke(self, context, event)
@@ -114,8 +119,8 @@ class ImportBattleMap(Operator, ImportHelper):
             mapData.read(file)
 
         # Import data into blender
-        preferences = context.preferences.addons[__package__].preferences
+        preferences = context.preferences.addons[__package__].preferences # TODO: check if this is set before proceeding
-        mapImporter = BattleMapBlenderImporter(mapData, preferences.propLibrarySourcePath)
+        mapImporter = BattleMapBlenderImporter(mapData, preferences.propLibrarySourcePath, self.import_static_geom, self.import_collision_geom, self.import_spawn_points)
         objects = mapImporter.importData()
 
         # Link objects
@@ -128,7 +133,7 @@ class ImportBattleMap(Operator, ImportHelper):
 '''
 Menu
 '''
-def import_panel_options(layout, operator):
+def import_panel_options_a3d(layout, operator):
     header, body = layout.panel("alternativa_import_options", default_closed=False)
     header.label(text="Options")
     if body:
@@ -136,6 +141,14 @@ def import_panel_options(layout, operator):
         body.prop(operator, "try_import_textures")
         body.prop(operator, "reset_empty_transform")
 
+def import_panel_options_battlemap(layout, operator):
+    header, body = layout.panel("tanki_battlemap_import_options", default_closed=False)
+    header.label(text="Options")
+    if body:
+        body.prop(operator, "import_static_geom")
+        body.prop(operator, "import_collision_geom")
+        body.prop(operator, "import_spawn_points")
+
 def menu_func_import_a3d(self, context):
     self.layout.operator(ImportA3D.bl_idname, text="Alternativa3D HTML5 (.a3d)")