X-Git-Url: https://git.ctpug.org.za/?a=blobdiff_plain;f=tabakrolletjie%2Fenemies.py;h=cca4ce1bfa079db0f6880fc4669b04890d5e1d99;hb=1b82298a43a60f8d3d8a2f01596e09537cf58636;hp=02491aa5138fabd40c12e89dda350e98822e45ef;hpb=ee4a089ad17cc17ff85d2d86d5412eab3fd9038c;p=tabakrolletjie.git

diff --git a/tabakrolletjie/enemies.py b/tabakrolletjie/enemies.py
index 02491aa..cca4ce1 100644
--- a/tabakrolletjie/enemies.py
+++ b/tabakrolletjie/enemies.py
@@ -9,9 +9,10 @@ import pygame.surface
 import pygame.display
 
 from .constants import (SCREEN_SIZE, MOULD_CATEGORY, OBSTACLE_CATEGORY,
-                        TURNIP_CATEGORY)
+                        TURNIP_CATEGORY, COLOURS)
 from .loader import loader
 from .sound import sound
+from .transforms import Multiply
 
 MOULD_FILTER = pymunk.ShapeFilter(
     mask=MOULD_CATEGORY | OBSTACLE_CATEGORY,
@@ -34,21 +35,45 @@ HEAL_FACTOR = 1
 MOULD_STAGES = [15, 25]
 
 
+def calc_colour_transform(resistances):
+    fr = fg = fb = 0
+    for colour, value in resistances.items():
+        if value:
+            new_value = 63 + 64 * value
+            r, g, b = COLOURS[colour]
+            if r:
+                fr += new_value
+            if g:
+                fg += new_value
+            if b:
+                fb += new_value
+    # Scale if we've exceeded 255
+    # Should only be required when we have lights that aren't soley red,
+    # green or blue
+    max_value = max(fr, fg, fb)
+    if max_value > 255:
+        fr = int(255 * fr / float(max_value))
+        fg = int(255 * fg / float(max_value))
+        fb = int(255 * fb / float(max_value))
+    return Multiply(colour=(fr, fg, fb))
+
+
 class Mould(pymunk.Body):
     """A segment of Boyd"""
 
-    def __init__(self, gamestate, space, pos):
+    def __init__(self, gamestate, space, pos, resistances, transform):
         super(Mould, self).__init__(0, 0, pymunk.Body.STATIC)
         self.position = pos
         self._shape = pymunk.Circle(self, 16)
         space.add(self, self._shape)
         self._shape.filter = MOULD_FILTER
-        self._resistances = {}
         self._age = 0
         self._img = None
         self._health = 500
         self.has_eyeball = False
         self._eyeball = None
+        self._resistances = resistances
+        self._transform = transform
 
     def pygame_pos(self, surface):
         """Convert to pygame coordinates and offset position so
@@ -62,7 +87,8 @@ class Mould(pymunk.Body):
             name = random.choice(
                 ('mouldA.png', 'mouldB.png', 'mouldC.png'))
             size = "16" if self._age < MOULD_STAGES[0] else "32" if self._age < MOULD_STAGES[1] else "64"
-            self._img = loader.load_image(size, name)
+            self._img = loader.load_image(size, name,
+                                          transform=self._transform)
         return self._img
 
     def get_eyeball(self):
@@ -107,12 +133,10 @@ class Mould(pymunk.Body):
             # We allow some overlap, hence not checking full radius
             query = space.point_query(pos, 8, MOULD_FILTER)
             if query:
-                # for x in query:
-                #     if not isinstance(x.shape.body, Mould):
-                #         print x.shape, x.shape.body
                 spawn = False
             if spawn:
-                child = Mould(gamestate, space, pos)
+                child = Mould(gamestate, space, pos, self._resistances,
+                              self._transform)
                 child._health = self._health
                 moulds.append(child)
                 refresh = True
@@ -143,7 +167,10 @@ class Mould(pymunk.Body):
 
     def damage(self, light, space, moulds):
         """Take damage for light, adjusted for resistances."""
-        self._health -= light.base_damage()
+        damage = light.base_damage()
+        colour = light.colour
+        damage = int(damage * (3 - self._resistances.get(colour, 0)) / 3.0)
+        self._health -= damage
         if self._health <= 0 and self._age <= MAX_AGE:
             # We die of damage
             space.remove(self, self._shape)
@@ -156,8 +183,11 @@ class Boyd(object):
 
     def __init__(self, gamestate, space):
         self._moulds = []
+        self._seen_colours = set()
+        self._mould_transform = calc_colour_transform(gamestate.resistances)
         for position in gamestate.get_spawn_positions():
-            seed = Mould(gamestate, space, position)
+            seed = Mould(gamestate, space, position,
+                         gamestate.resistances, self._mould_transform)
             seed.set_health(MAX_HEALTH + gamestate.days * DAY_HEALTH)
             self._moulds.append(seed)
         self._image = pygame.surface.Surface(SCREEN_SIZE)
@@ -185,7 +215,7 @@ class Boyd(object):
             # Check for damage
             lit_by = lights.light_query(mould._shape)
             for light in lit_by:
-                # Todo: extract colour and intensity from light
+                self._seen_colours.add(light.colour)
                 if mould.damage(light, space, self._moulds):
                     redraw = True
                     break  # we only die once
@@ -198,3 +228,14 @@ class Boyd(object):
 
     def alive(self):
         return len(self._moulds) > 0
+
+    def update_resistances(self, gamestate):
+        for colour in self._seen_colours:
+            cur_reistance = gamestate.resistances.get(colour, 0)
+            gamestate.resistances[colour] = cur_reistance + 2
+        for colour in gamestate.resistances:
+            gamestate.resistances[colour] -= 1
+            if gamestate.resistances[colour] > 3:
+                gamestate.resistances[colour] = 3
+            if gamestate.resistances[colour] < 0:
+                gamestate.resistances[colour] = 0