Add Quasars

Author: hawkerm

SBA_Serv/GUI/Graphics/Nebula/Quasar384x256-1.png

@@ -4,15 +4,19 @@
 from GUIEntity import GUIEntity
 from World.WorldMath import intpos
 from GUI.Helpers import wrapcircle, debugfont
-from World.WorldEntities import BlackHole
+from World.WorldEntities import Quasar
 from GUI.GraphicsCache import Cache
 
 class NebulaGUI(GUIEntity):
     """description of class"""
     def __init__(self, nebula, world):
         super(NebulaGUI, self).__init__(nebula, world)
-        self._imageName = "Nebula/Nebula" + repr(int(nebula.major) * 2) + "x" + repr(int(nebula.minor) * 2) + "-"
-        self._imageName = self._imageName + str(random.randint(1, Cache().getMaxImages(self._imageName)))
+        if isinstance(nebula, Quasar):
+            self._imageName = "Nebula/Quasar"
+        else:
+            self._imageName = "Nebula/Nebula"
+        self._imageName += repr(int(nebula.major) * 2) + "x" + repr(int(nebula.minor) * 2) + "-"
+        self._imageName += str(random.randint(1, Cache().getMaxImages(self._imageName)))
         self._dist = nebula.minor
         self.zorder = -5
 

SBA_Serv/GUI/Graphics/Nebula/Quasar512x384-1.png

@@ -525,7 +525,7 @@ def __init__(self, obj, short=1):
     def execute(self, t):
         bpull = 500
         for body in self._obj.in_celestialbody:
-            if isinstance(body, WorldEntities.CelestialBody): # Nebula, BlackHoles, Stars, Constellation
+            if isinstance(body, WorldEntities.CelestialBody) and not isinstance(body, WorldEntities.Quasar): # Nebula, BlackHoles, Stars, Constellation
                 self._obj.energy += t * 24
                 bpull = body.pull
                 break
@@ -567,6 +567,10 @@ def isComplete(self):
         return self._done
 
     def execute(self, t):
+        # Can't raise shields in Quasar
+        if any(isinstance(y, WorldEntities.Quasar) for y in self._obj.in_celestialbody):
+            self._done = True
+
         if self._sound:
             self._sound = False
             self._obj.player.sound = "SHIELD"

SBA_Serv/GUI/Graphics/Planets/Planet8.png

@@ -216,6 +216,31 @@ def spawn(world, cfg, pos=None):
         world.append(n)
         return n
 
+class Quasar(Nebula):
+    """
+    Quasars are an odd shape and act like a Nebula.
+
+    They also reduce energy regen, drain shields, and prevent shields from working.
+    """
+    def __init__(self, pos, size=(384, 256), pull=1000, mass=-1):
+        super(Quasar, self).__init__(pos, size, pull, mass)
+
+    def update(self, t):
+        # Objects in Quasars lose energy and shields
+        for obj in self.in_celestialbody:
+            if isinstance(obj, Ship):
+                obj.energy -= (obj.energyRechargeRate * 0.75) * t
+                obj.shield -= (obj.shieldConversionRate * 0.75) * t
+
+        super(Quasar, self).update(t)
+
+    @staticmethod
+    def spawn(world, cfg, pos=None):
+        if pos == None:
+            pos = getPositionAwayFromOtherObjects(world, cfg.getint("Quasar", "buffer_object"), cfg.getint("Quasar", "buffer_edge"))
+        n = Quasar(pos, random.choice(eval(cfg.get("Quasar", "sizes"))), cfg_rand_min_max(cfg, "Quasar", "pull"))
+        world.append(n)
+        return n
 
 class Planet(Influential, PhysicalRound):
     """

SBA_Serv/GUI/ObjWrappers/NebulaWrapper.py

@@ -114,6 +114,14 @@ sizes=[(512,128),(512,144),(512,256),(384,144),(384,256)]
 pull_min=1750
 pull_max=2500
 
+[Quasar]
+number = 0
+buffer_object = 128
+buffer_edge = 128
+sizes=[(512,384),(384,256)]
+pull_min=500
+pull_max=1250
+
 [Constellation]
 number = 2
 buffer_object = 48

SBA_Serv/World/WorldCommands.py

@@ -12,7 +12,10 @@ number = 2
 number = 2
 
 [Nebula]
-number = 3
+number = 2
+
+[Quasar]
+number = 1
 
 [Asteroid]
 number = 10
@@ -65,6 +68,7 @@ points_asteroid = 2
 points_planet = 2
 points_blackhole = 3
 points_nebula = 1
+points_quasar = 5
 points_star = 3
 points_outpost = 2
 points_dragon = 6

SBA_Serv/World/WorldEntities.py

@@ -12,18 +12,21 @@ There are many different types of objects you may encounter during your travels.
 <img src="{{ site.baseurl }}/img/obj/BlackHole.png" alt="Black Hole" class="left"/> 
 **Black Holes** are stationary and you cannot collide with them.  They have massive gravity wells which can be hard to escape from with thrusters alone.  Staying too long in the center of a black hole can crush your ship.
 
-<img src="{{ site.baseurl }}/img/obj/Constellation.png" alt="Constellation" class="left"/>
-**Constellations** are stationary decorations.  They may be useful for research in Discovery Quest though.
+<img src="{{ site.baseurl }}/img/obj/Constellation.png" alt="Constellation" class="left"/> 
+**Constellations** are stationary decorations.  They may be useful for research in Discovery Quest though or collecting Energy.
 
 <img src="{{ site.baseurl }}/img/obj/Dragon.png" alt="Dragon" class="left"/> 
 **Dragons** are hungry for ships.  If you are in their site, they will prey upon you.
 
 <img src="{{ site.baseurl }}/img/obj/Nebula.png" alt="Nebula" class="left"/> 
-**Nebulas** are stationary and you cannot collide with them.  They will apply a drag to your ship and slow it down.  You can Lower your Energy Scoop to collect energy from them.
+**Nebulas** are stationary and you cannot collide with them.  They will apply a drag to your ship and slow it down.  You can Lower your Energy Scoop to collect energy from them.  Other ships cannot detect you within a Nebula.
 
 <img src="{{ site.baseurl }}/img/obj/Planet.png" alt="Planet" class="left"/> 
 **Planets** are stationary and have a gravity well.  Colliding with them will cause damage.
 
+<img src="{{ site.baseurl }}/img/obj/Quasar.png" alt="Quasar" class="left"/> 
+**Quasars** are dangerous and prevent Shielding, drain your shields, and slow down energy regeneration on your ship.  In addition to the same properties as Nebulas above; however, they can't be mined for Energy.
+
 <img src="{{ site.baseurl }}/img/obj/Mine.png" alt="Space Mine" class="left"/> 
 **Space Mines** are dropped by enemy ships and cause explosions which can damage you and send you off course.  Some may track and follow your ship.