place troops with troops xml

opencombat/ai/__init__.py

@@ -0,0 +1 @@
+# coding: utf-8

opencombat/ai/placement.py

@@ -0,0 +1,39 @@
+# coding: utf-8
+import typing
+
+from synergine2.config import Config
+
+from opencombat.const import SIDE
+from opencombat.simulation.base import TileStrategySimulation
+
+if typing.TYPE_CHECKING:
+    from opencombat.simulation.subject import TileSubject
+
+
+class Placement(object):
+    """
+    Place troops on a map
+    """
+    def __init__(
+        self,
+        config: Config,
+        simulation: TileStrategySimulation,
+    ) -> None:
+        self._config = config
+        self._simulation = simulation
+
+    def place(self) -> None:
+        # For now it is an extremely simple way to do it
+        subject_by_sides = {}  # type: typing.Dict[str, typing.List[TileSubject]]  # nopep8
+        for subject in self._simulation.subjects:
+            subject_by_sides.setdefault(subject.properties[SIDE], []).append(
+                subject,
+            )
+
+        x, y = 0, 0
+        for side, subjects in subject_by_sides.items():
+            y += 2
+            for subject in subjects:
+                x += 2
+
+                subject.position = (x, y)

run.py

@@ -11,6 +11,7 @@ from synergine2.core import Core
 from synergine2.cycle import CycleManager
 from synergine2.terminals import TerminalManager
 
+from opencombat.ai.placement import Placement
 from opencombat.simulation.base import TileStrategySimulation
 from opencombat.simulation.base import TileStrategySubjects
 from opencombat.state import StateConstructorBuilder
@@ -48,6 +49,7 @@ def main(
 
     simulation = TileStrategySimulation(config, map_file_path=map_file_path)
     subjects = TileStrategySubjects(simulation=simulation)
+    simulation.subjects = subjects
 
     if state_file_path:
         state_loader_builder = StateConstructorBuilder(config, simulation)
@@ -58,10 +60,11 @@ def main(
     elif troops_file_path:
         troop_loader_builder = TroopConstructorBuilder(config, simulation)
         troop_loader = troop_loader_builder.get_troop_loader()
+        placement = Placement(config, simulation)
+
         troops = troop_loader.get_troop(troops_file_path)
         subjects.extend(troops.subjects)
-
-    simulation.subjects = subjects
+        placement.place()
 
     core = Core(
         config=config,
@@ -114,6 +117,15 @@ if __name__ == '__main__':
         )
         exit(1)
 
+    if args.troops and not args.placement:
+        print(
+            'Cannot load troops "{}" without activate placement mode.'.format(
+                args.state,
+            ),
+            file=sys.stderr,
+        )
+        exit(1)
+
     main(
         args.map_dir_path,
         seed_value=args.seed,