1 files changed, 57 insertions, 42 deletions

@@ -2,13 +2,24 @@
 #include "game.h"
 #include "components/automatable.h"
 #include "components/ponderable.h"
-#include "systems/pondering.h"
+#include "components/realizable.h"
+#include "systems/realizing.h"
+#include "vector.h"
+
+struct script_entity {
+  using id_type = EntityManager::id_type;
+
+  id_type id;
+
+  script_entity(id_type id) : id(id)
+  {
+  }
+};
 
 void AutomatingSystem::tick(double dt)
 {
   auto entities = game_.getEntityManager().getEntitiesWithComponents<
-    AutomatableComponent,
-    PonderableComponent>();
+    AutomatableComponent>();
 
   for (id_type entity : entities)
   {
@@ -20,43 +31,7 @@ void AutomatingSystem::tick(double dt)
       continue;
     }
 
-    if (automatable.behaviorRunning &&
-        (automatable.remaining <= 0.0))
-    {
-      automatable.currentAction++;
-      automatable.actionRunning = false;
-
-      if (automatable.currentAction ==
-            automatable.behaviors[automatable.currentBehavior].size())
-      {
-        automatable.behaviorRunning = false;
-      }
-    }
-
-    if (!automatable.behaviorRunning)
-    {
-      automatable.currentBehavior = automatable.behaviorDist(game_.getRng());
-      automatable.currentAction = 0;
-      automatable.behaviorRunning = true;
-    }
-
-    AutomatableComponent::Action& curAction =
-      automatable.behaviors
-        [automatable.currentBehavior]
-          [automatable.currentAction];
-
-    if (!automatable.actionRunning)
-    {
-      automatable.remaining = curAction.dur;
-      automatable.actionRunning = true;
-    }
-
-    auto& ponderable = game_.getEntityManager().
-      getComponent<PonderableComponent>(entity);
-
-    ponderable.vel = curAction.speed;
-
-    automatable.remaining -= dt;
+    (*automatable.behavior)(dt);
   }
 }
 
@@ -65,6 +40,46 @@ void AutomatingSystem::initPrototype(id_type prototype)
   auto& automatable = game_.getEntityManager().
     getComponent<AutomatableComponent>(prototype);
 
-  automatable.behaviorRunning = false;
-  automatable.actionRunning = false;
+  auto& realizable = game_.getEntityManager().
+    getComponent<RealizableComponent>(
+      game_.getSystemManager().getSystem<RealizingSystem>().getSingleton());
+  automatable.behavior.reset();
+  automatable.runner = std::unique_ptr<sol::thread>(new sol::thread(sol::thread::create(realizable.scriptEngine.lua_state())));
+  automatable.behavior = std::unique_ptr<sol::coroutine>(new sol::coroutine(automatable.runner->state()["run"]));
+  (*automatable.behavior)(script_entity(prototype));
+}
+
+void AutomatingSystem::initScriptEngine(sol::state& scriptEngine)
+{
+  scriptEngine.open_libraries(sol::lib::base, sol::lib::coroutine);
+  scriptEngine.new_usertype<vec2d>(
+    "vec2d",
+    sol::constructors<vec2d(), vec2d(double, double)>(),
+    "x", sol::property(
+      [] (vec2d& v) -> double { return v.x(); },
+      [] (vec2d& v, double x) { v.x() = x; }),
+    "y", sol::property(
+      [] (vec2d& v) -> double { return v.y(); },
+      [] (vec2d& v, double y) { v.y() = y; }));
+
+  scriptEngine.new_usertype<vec2i>(
+    "vec2i",
+    sol::constructors<vec2i(), vec2i(int, int)>(),
+    "x", [] (vec2i& v) -> int& { return v.x(); },
+    "y", [] (vec2i& v) -> int& { return v.y(); });
+
+  scriptEngine.new_usertype<script_entity>(
+    "entity",
+    sol::constructors<script_entity(id_type)>(),
+    "id", &script_entity::id,
+    "ponderable",
+      [&] (script_entity& entity) -> PonderableComponent& {
+        return game_.getEntityManager().
+          getComponent<PonderableComponent>(entity.id);
+      });
+
+  scriptEngine.new_usertype<PonderableComponent>(
+    "ponderable",
+    "vel", &PonderableComponent::vel,
+    "accel", &PonderableComponent::accel);
 }