Here we go, the first script embedded in a level says hello to the world :)

SVN-Revision: 2410

diff --git a/data/levels/test/script.stl b/data/levels/test/script.stl
new file mode 100644 (file)
index 0000000..3c207ea
--- /dev/null
+++ b/data/levels/test/script.stl
@@ -0,0 +1,111 @@
+;; Generated by Flexlay Editor
+(supertux-level
+  (version 2)
+  (name   (_ "Scripting Test"))
+  (author "Matthias Braun")
+  (sector
+    (name  "main")
+    (music  "salcon.mod")
+    (gravity 10.000000)
+    (init-script "wait(2);
+print(\"Hello from the script\\n\");
+")
+    (tilemap
+      (layer  "background")
+      (solid #f)
+      (speed  1.000000)
+      (width  25)
+      (height 20)
+      (tiles
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 124 210 210 125 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 124 210 210 125 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 124 210 210 125 0 0 0 0 0 0 0 0 0 
+        0 0 124 125 0 0 0 0 0 0 0 0 124 210 210 125 0 0 0 0 0 0 0 0 0 
+        0 0 124 125 0 0 0 0 0 0 0 0 124 210 210 125 0 0 124 125 0 0 0 0 0 
+        0 0 124 125 0 0 25 0 0 0 24 0 124 210 210 125 0 0 124 125 0 0 24 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        ))
+    (tilemap
+      (layer  "interactive")
+      (solid #t)
+      (speed  1.000000)
+      (width  25)
+      (height 20)
+      (tiles
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 122 209 209 123 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 122 123 0 0 0 0 0 0 0 0 0 0 402 403 404 405 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 406 407 408 409 122 123 0 0 0 0 0 
+        0 403 404 0 0 0 0 0 0 0 0 0 0 0 410 451 412 413 0 0 0 0 0 0 0 
+        8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 
+        14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 
+        11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 
+        11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 
+        11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 
+        ))
+    (tilemap
+      (layer  "foreground")
+      (solid #f)
+      (speed  1.000000)
+      (width  25)
+      (height 20)
+      (tiles
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 402 403 404 405 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 406 407 408 409 0 0 0 0 0 0 0 
+        0 403 404 0 0 0 0 0 0 0 0 0 0 0 410 411 412 413 0 0 0 0 0 0 0 
+        0 407 408 0 0 0 0 0 0 0 0 0 0 0 414 423 416 425 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+        ))
+    (camera
+      (mode "normal")
+    )
+
+       (background
+         (image "semi_arctic.jpg")
+         (speed 0.500000)
+       )
+       (spawnpoint (name "main") (x 320) (y 384))
+       (particles-snow
+       )
+   )
+ )
+
+;; EOF ;;

diff --git a/src/sector.cpp b/src/sector.cpp
index 46927eb..657996f 100644 (file)
--- a/src/sector.cpp
+++ b/src/sector.cpp
@@ -24,6 +24,7 @@
 #include <stdexcept>
 #include <iostream>
 #include <fstream>
+#include <sstream>
 #include <stdexcept>
 
 #include "sector.h"
@@ -56,6 +57,7 @@
 #include "badguy/spike.h"
 #include "trigger/sequence_trigger.h"
 #include "player_status.h"
+#include "scripting/script_interpreter.h"
 
 //#define USE_GRID
 
@@ -63,7 +65,7 @@ Sector* Sector::_current = 0;
 
 Sector::Sector()
   : gravity(10), player(0), solids(0), camera(0),
-    currentmusic(LEVEL_MUSIC)
+    interpreter(0), currentmusic(LEVEL_MUSIC)
 {
   song_title = "Mortimers_chipdisko.mod";
   player = new Player(&player_status);
@@ -147,6 +149,8 @@ Sector::parse(const lisp::Lisp& sector)
       spawnpoint_lisp->get("x", sp->pos.x);
       spawnpoint_lisp->get("y", sp->pos.y);
       spawnpoints.push_back(sp);
+    } else if(token == "init-script") {
+      iter.value()->get(init_script);
     } else {
       GameObject* object = parse_object(token, *(iter.lisp()));
       if(object) {
@@ -411,6 +415,25 @@ Sector::activate(const std::string& spawnpoint)
   } else {
     activate(sp->pos);
   }
+
+  // Run init script
+  if(init_script != "") {
+    try {
+      // TODO we should keep the interpreter across sessions (or some variables)
+      // so that you can store information across levels/sectors...
+      delete interpreter;
+      interpreter = 0;
+      interpreter = new ScriptInterpreter();
+      std::string sourcename = std::string("Sector(") + name + ") - init";
+      std::istringstream in(init_script);
+      printf("Load script.\n");
+      interpreter->load_script(in, sourcename);
+      printf("run script.\n");
+      interpreter->run_script();
+    } catch(std::exception& e) {
+      std::cerr << "Couldn't execute init script: " << e.what() << "\n";
+    }
+  }
 }
 
 void

diff --git a/src/sector.h b/src/sector.h
index c2a8f3c..8cec44c 100644 (file)
--- a/src/sector.h
+++ b/src/sector.h
@@ -40,6 +40,7 @@ class Camera;
 class TileMap;
 class Bullet;
 class CollisionGrid;
+class ScriptInterpreter;
 
 class SpawnPoint
 {
@@ -134,6 +135,9 @@ public:
 private:
   std::vector<Bullet*> bullets;
 
+  ScriptInterpreter* interpreter;
+  std::string init_script;
+
 public: // TODO make this private again
   typedef std::vector<GameObject*> GameObjects;
   GameObjects gameobjects;