Add setting

TODO.txt

@@ -88,7 +88,7 @@ level ideas:
 - narrow corridor with elevator
 - maze from walls and/or props                                                   DONE
 - narrow bridge with platformer elements over a hole full of enemies             kinda
-- server room
+- server room                                                                    kinda
 - window (low unpassable ceiling) through which finish can be seen from the
   start location of the level
 - three locked doors in a row at the beginning of the level, the player has
@@ -103,7 +103,7 @@ level ideas:
 - teleport that leads to another teleport which is on a single high elevated
   square from which the player has to jump down and won't be able to return,
   making it a de-facto one-way teleport
-- teleports placed so that the player can shoot himself with a rocket or plasma
+- teleports placed so that the player can shoot himself with a rocket or plasma  DONE 
   (for fun)
 - exploders in a maze, hiding behind corners
 - teleport leading to a center of big room full of enemies

constants.h

@@ -523,7 +523,7 @@ SFG_PROGRAM_MEMORY uint8_t SFG_attackDamageTable[SFG_WEAPON_FIRE_TYPES_TOTAL] =
 SFG_PROGRAM_MEMORY uint8_t SFG_projectileAttributeTable[SFG_PROJECTILES_TOTAL] =
 {
   /* explosion */ SFG_PROJECTILE_ATTRIBUTE(0,400),
-  /* fireball  */ SFG_PROJECTILE_ATTRIBUTE(11,1000),
+  /* fireball  */ SFG_PROJECTILE_ATTRIBUTE(15,1000),
   /* plasma    */ SFG_PROJECTILE_ATTRIBUTE(20,500),
   /* dust      */ SFG_PROJECTILE_ATTRIBUTE(0,450),
   /* bullet    */ SFG_PROJECTILE_ATTRIBUTE(28,1000)

main.c

@@ -795,6 +795,7 @@ void SFG_pixelFunc(RCL_PixelInfo *pixel)
   }
   else
   {
+#if SFG_DRAW_LEVEL_BACKGROUND
     color = SFG_getTexel(
       SFG_backgroundImages[SFG_currentLevel.backgroundImage],
       SFG_game.backgroundScaleMap[((pixel->position.x 
@@ -812,6 +813,9 @@ void SFG_pixelFunc(RCL_PixelInfo *pixel)
   #if SFG_BACKGROUND_BLUR != 0
     SFG_backgroundBlurIndex = (SFG_backgroundBlurIndex + 1) % 0x07;
   #endif
+#else
+    color = 1;
+#endif
   }
 
   RCL_Unit screenX = pixel->position.x * SFG_RAYCASTING_SUBSAMPLE;

settings.h

@@ -264,6 +264,13 @@
 /**
   Gives player all keys from start.
 */
-#define SFG_UNLOCK_DOOR 1
+#define SFG_UNLOCK_DOOR 0
+
+/**
+  Whether levels background (in distance or transparent wall textures) should
+  be drawn. If turned off, the background will be constant color, which can 
+  noticably increase performance.
+*/
+#define SFG_DRAW_LEVEL_BACKGROUND 1
 
 #endif // guard