Magic Blocks. (DrawingContext::get_light is not working yet.)
[supertux.git] / src / object / candle.cpp
index 4ac3010..98c48c1 100644 (file)
 #include "sector.hpp"
 #include "object/sprite_particle.hpp"
 #include "object_factory.hpp"
+#include "random_generator.hpp"
 
 Candle::Candle(const lisp::Lisp& lisp)
-       : MovingSprite(lisp, "images/objects/candle/candle.sprite", LAYER_BACKGROUNDTILES+1, COLGROUP_DISABLED), burning(true), name("")
+       : MovingSprite(lisp, "images/objects/candle/candle.sprite", LAYER_BACKGROUNDTILES+1, COLGROUP_DISABLED), burning(true),
+       candle_light_1("images/objects/candle/candle-light-1.png"),
+       candle_light_2("images/objects/candle/candle-light-2.png")
 {
   lisp.get("name", name);
   lisp.get("burning", burning);
@@ -37,10 +40,32 @@ Candle::Candle(const lisp::Lisp& lisp)
   } else {
     sprite->set_action("off");
   }
+
+}
+
+void
+Candle::draw(DrawingContext& context)
+{
+  // draw regular sprite
+  sprite->draw(context, get_pos(), layer);
+
+  // draw on lightmap
+  if (burning) {
+    Vector pos = get_pos() + (bbox.get_size() - candle_light_1.get_size()) / 2;
+    context.push_target();
+    context.set_target(DrawingContext::LIGHTMAP);
+    // draw approx. 1 in 10 frames darker. Makes the candle flicker
+    if (systemRandom.rand(10) != 0) {
+      context.draw_surface(&candle_light_1, pos, layer);
+    } else {
+      context.draw_surface(&candle_light_2, pos, layer);
+    }
+    context.pop_target();
+  }
 }
 
 HitResponse
-Candle::collision(GameObject& , const CollisionHit& )
+Candle::collision(GameObject&, const CollisionHit& )
 {
   return FORCE_MOVE;
 }
@@ -48,7 +73,7 @@ Candle::collision(GameObject& , const CollisionHit& )
 void
 Candle::expose(HSQUIRRELVM vm, SQInteger table_idx)
 {
-  if (name == "") return;
+  if (name.empty()) return;
   Scripting::Candle* interface = new Scripting::Candle(this);
   expose_object(vm, table_idx, interface, name, true);
 }
@@ -56,7 +81,7 @@ Candle::expose(HSQUIRRELVM vm, SQInteger table_idx)
 void
 Candle::unexpose(HSQUIRRELVM vm, SQInteger table_idx)
 {
-  if (name == "") return;
+  if (name.empty()) return;
   Scripting::unexpose_object(vm, table_idx, name);
 }
 
@@ -66,7 +91,7 @@ Candle::puff_smoke()
   Vector ppos = bbox.get_middle();
   Vector pspeed = Vector(0, -150);
   Vector paccel = Vector(0,0);
-  Sector::current()->add_object(new SpriteParticle("images/objects/particles/smoke.sprite", ppos, ANCHOR_MIDDLE, pspeed, paccel, LAYER_BACKGROUNDTILES+2));
+  Sector::current()->add_object(new SpriteParticle("images/objects/particles/smoke.sprite", "default", ppos, ANCHOR_MIDDLE, pspeed, paccel, LAYER_BACKGROUNDTILES+2));
 }
 
 bool