X-Git-Url: https://git.ctpug.org.za/?a=blobdiff_plain;f=tabakrolletjie%2Flights.py;h=ac6f08e38c279ec39d2847e2b181ca43b5a5eb6a;hb=5ee3a75030e3e36aed530aa89394982cfe711da2;hp=44c93871c805b34b5fc70761e4be500f3b461957;hpb=e2d9bd69b3e6e21c432be2321e3ce81f11b0e987;p=tabakrolletjie.git

diff --git a/tabakrolletjie/lights.py b/tabakrolletjie/lights.py
index 44c9387..ac6f08e 100644
--- a/tabakrolletjie/lights.py
+++ b/tabakrolletjie/lights.py
@@ -142,6 +142,17 @@ def seed_cost(light_config, num_colours):
     cls = BaseLight.find_cls(light_config["type"])
     return cls.BASE_COST + int(cls.find_cost(light_config) / 10) + num_colours
 
+def light_info(light_config):
+    """Generate info about a light to go in the tooltip. """
+    cls = BaseLight.find_cls(light_config["type"])
+    return cls.get_info(light_config)
+
+
+def light_name(light_config):
+    """Find formatted light name. """
+    cls = BaseLight.find_cls(light_config["type"])
+    return cls.NAME
+
 
 class BaseLight(object):
     """ Common light functionality. """
@@ -151,6 +162,7 @@ class BaseLight(object):
     FITTING_IMG = None
     FITTING_RADIUS = 24.0
     BASE_COST = 0
+    NAME = "light"
 
     # cached surfaces
     _surface_cache = {}
@@ -216,6 +228,10 @@ class BaseLight(object):
         cost = 5 * config["intensity"]
         return cost
 
+    @classmethod
+    def get_info(cls, config):
+        return ["intensity: %g" % config["intensity"]]
+
     def add(self, space):
         if self.body.space is not None:
             space.remove(self.body, *self.body.shapes)
@@ -326,6 +342,7 @@ class Lamp(BaseLight):
 
     FITTING_IMG = "lamp.png"
     BASE_COST = 1
+    NAME = "lamp"
 
 
 class PulsatingLamp(BaseLight):
@@ -336,6 +353,7 @@ class PulsatingLamp(BaseLight):
     DEFAULT_INTENSITY_RANGE = (0.0, 0.9)
     DEFAULT_INTENSITY_VELOCITY = 0.1
     BASE_COST = 3
+    NAME = "pulsating lamp"
 
     def __init__(self, **kw):
         self.pulse_range = kw.pop("pulse_range", self.DEFAULT_PULSE_RANGE)
@@ -382,11 +400,23 @@ class PulsatingLamp(BaseLight):
         cost += 5 * (ir[1] - ir[0])
         return cost
 
+    @classmethod
+    def get_info(cls, config):
+        pr = config.get("pulse_range", cls.DEFAULT_PULSE_RANGE)
+        pv = config.get("pulse_velocity", cls.DEFAULT_PULSE_VELOCITY)
+        ir = config.get("intensity_range", cls.DEFAULT_INTENSITY_RANGE)
+        iv = config.get("intensity_velocity", cls.DEFAULT_INTENSITY_VELOCITY)
+        return [
+            "intensity: %g - %g, velocity %g" % (ir[0], ir[1], iv),
+            "pulse: %d - %d, velocity %g" % (pr[0], pr[1], pv),
+        ]
+
 
 class SpotLight(BaseLight):
 
     FITTING_IMG = "spotlight.png"
     BASE_COST = 5
+    NAME = "spotlight"
 
     def __init__(self, **kw):
         self.angular_velocity = kw.pop("angular_velocity", None)
@@ -417,4 +447,18 @@ class SpotLight(BaseLight):
     def find_cost(cls, config):
         cost = super(SpotLight, cls).find_cost(config)
         cost += config.get("angular_velocity", 0)
+        cost += config["spread"] / 10
+        rl = config["radius_limits"]
+        cost += (rl[1] - rl[0]) / 10
         return cost
+
+    @classmethod
+    def get_info(cls, config):
+        info = super(SpotLight, cls).get_info(config)
+        rl = config["radius_limits"]
+        info.extend([
+            "spread: %d" % config["spread"],
+            "length: %d" % (rl[1] - rl[0]),
+            "angular velocity: %g" % config.get("angular_velocity", 0),
+        ])
+        return info