From: Ryan Flegel <rflegel@gmail.com>
Date: Sun, 16 May 2004 01:36:54 +0000 (+0000)
Subject: - Made some changes to object code
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=039ca92dfe9c4729ebbd599bf51dffcd8380e276;p=supertux.git

- Made some changes to object code

I'm Cleaning up object code to make it more flexible/reusable.
It's currently in an unfinished state.

SVN-Revision: 1204
---

diff --git a/src/gameobjs.h b/src/gameobjs.h
index 69a84538f..8037db662 100644
--- a/src/gameobjs.h
+++ b/src/gameobjs.h
@@ -27,25 +27,28 @@
 #include "timer.h"
 #include "scene.h"
 
+enum ObjectType { OBJ_NONE, OBJ_BADGUY, OBJ_TRAMPOLINE };
+
 template <class T>
 struct ObjectData
 {
   int x;
   int y;
+  ObjectType type;
   T type_specific;
 
   ObjectData(ObjectData* pobject)
-    : x((int)pobject->x), y((int)pobject->y) {};
-  ObjectData(int x_, int y_, T type_specific_) 
-    : x(x_), y(y_), type_specific(type_specific_) {};
+    : x((int)pobject->x), y((int)pobject->y), type(pobject->type), type_specific(pobject->type_specific) {};
+  ObjectData(int x_, int y_, ObjectType type_, T type_specific_) 
+    : x(x_), y(y_), type(type_), type_specific(type_specific_) {};
 
   ObjectData()
-    : x(0), y(0), type_specific() {};
+    : x(0), y(0), type(OBJ_NONE), type_specific() {};
 };
 
 struct TrampolineData
 {
-  unsigned int power;
+  int power;
 };
 
 
@@ -114,6 +117,17 @@ class Trampoline : public GameObject
   void action(double frame_ratio);
   void draw();
   std::string type() { return "Trampoline"; };
+
+  Trampoline(ObjectData<TrampolineData> data)
+  {
+    base.x = data.x;
+    base.y = data.y;
+
+    power = data.type_specific.power;
+  }
+
+ private:
+  int power;
 };
 
 void load_trampoline_gfx();
diff --git a/src/level.cpp b/src/level.cpp
index 869c1e2ba..e9612b110 100644
--- a/src/level.cpp
+++ b/src/level.cpp
@@ -412,6 +412,13 @@ Level::load(const std::string& filename)
                     if (lisp_symbol(lisp_car(data)) == "trampoline")
                     {
                       ObjectData<TrampolineData> _trampoline_data;
+
+                      _trampoline_data.type = OBJ_TRAMPOLINE;
+                      reader.read_int("x", &_trampoline_data.x);
+                      reader.read_int("y", &_trampoline_data.y);
+                      reader.read_int("power", &_trampoline_data.type_specific.power);
+
+                      trampoline_data.push_back(_trampoline_data);
                     }
                 }
 
diff --git a/src/world.cpp b/src/world.cpp
index d795028f8..68dcb7a08 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -156,6 +156,17 @@ World::activate_bad_guys()
 }
 
 void
+World::activate_objects()
+{
+  for (std::vector< ObjectData<TrampolineData> >::iterator i = level->trampoline_data.begin();
+       i != level->trampoline_data.end();
+       ++i)
+  {
+    add_object<Trampoline, ObjectData<TrampolineData> >(*i);
+  }
+}
+
+void
 World::activate_particle_systems()
 {
   if (level->particle_system == "clouds")
@@ -530,6 +541,16 @@ World::add_bad_guy(float x, float y, BadGuyKind kind, bool stay_on_platform)
   return badguy;
 }
 
+template<class T, class U>
+T*
+World::add_object(U data)
+{
+  T* tobject = new T(data);
+  trampolines.push_back(tobject);
+
+  return tobject;
+}
+
 void
 World::add_upgrade(float x, float y, Direction dir, UpgradeKind kind)
 {
diff --git a/src/world.h b/src/world.h
index e62ce664d..b2ce9c7bb 100644
--- a/src/world.h
+++ b/src/world.h
@@ -40,6 +40,8 @@ class World
 private:
   typedef std::list<BadGuy*> BadGuys;
   BadGuys bad_guys_to_add;
+  typedef std::list<Trampoline*> Trampolines;
+  Trampolines trampolines;
   Level* level;
   Player tux;
 
@@ -91,6 +93,7 @@ public:
   
   void activate_particle_systems();
   void activate_bad_guys();
+  void activate_objects();
 
   void add_score(float x, float y, int s);
   void add_bouncy_distro(float x, float y);
@@ -99,6 +102,7 @@ public:
   void add_bouncy_brick(float x, float y);
 
   BadGuy* add_bad_guy(float x, float y, BadGuyKind kind, bool stay_on_platform = false);
+  template <class T, class U> T* add_object(U data);
 
   void add_upgrade(float x, float y, Direction dir, UpgradeKind kind);
   void add_bullet(float x, float y, float xm, Direction dir);