Mercurial > pyntnclick

comparison gamelib/state.py @ 41:ad6f56bfa8b7

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Cryo door, titanium leg and some interaction prototypes.
author Jeremy Thurgood <firxen@gmail.com>
date Mon, 23 Aug 2010 00:49:22 +0200
parents 088a101f5b94
children 8f1fccb8cadf
comparison
equal deleted inserted replaced
40:9fdbfbc02a60 41:ad6f56bfa8b7
52 self.inventory.remove(self.items[name]) 52 self.inventory.remove(self.items[name])
53 53
54 def draw(self, surface): 54 def draw(self, surface):
55 self.current_scene.draw(surface) 55 self.current_scene.draw(surface)
56 56
57 def message(self, msg):
58 print msg
59
57 60
58 class Scene(object): 61 class Scene(object):
59 """Base class for scenes.""" 62 """Base class for scenes."""
60 63
61 # sub-folder to look for resources in 64 # sub-folder to look for resources in
65 BACKGROUND = None 68 BACKGROUND = None
66 69
67 # name of scene (optional, defaults to folder) 70 # name of scene (optional, defaults to folder)
68 NAME = None 71 NAME = None
69 72
73 # initial scene data (optional, defaults to none)
74 INITIAL_DATA = None
75
70 def __init__(self, state): 76 def __init__(self, state):
71 # scene name 77 # scene name
72 self.name = self.NAME if self.NAME is not None else self.FOLDER 78 self.name = self.NAME if self.NAME is not None else self.FOLDER
73 # link back to state object 79 # link back to state object
74 self.state = state 80 self.state = state
75 # map of thing names -> Thing objects 81 # map of thing names -> Thing objects
76 self.things = {} 82 self.things = {}
77 self._background = get_image(self.FOLDER, self.BACKGROUND) 83 self._background = get_image(self.FOLDER, self.BACKGROUND)
84 self.data = {}
85 if self.INITIAL_DATA:
86 self.data.update(self.INITIAL_DATA)
78 87
79 def add_item(self, item): 88 def add_item(self, item):
80 self.state.add_item(item) 89 self.state.add_item(item)
81 90
82 def add_thing(self, thing): 91 def add_thing(self, thing):
83 self.things[thing.name] = thing 92 self.things[thing.name] = thing
93 thing.set_scene(self)
94
95 def remove_thing(self, thing):
96 del self.things[thing.name]
84 97
85 def draw_background(self, surface): 98 def draw_background(self, surface):
86 surface.blit(self._background, (0, 0), None, BLEND_ADD) 99 surface.blit(self._background, (0, 0), None, BLEND_ADD)
87 100
88 def draw_things(self, surface): 101 def draw_things(self, surface):
95 108
96 109
97 class Thing(object): 110 class Thing(object):
98 """Base class for things in a scene that you can interact with.""" 111 """Base class for things in a scene that you can interact with."""
99 112
113 # sub-folder to look for resources in
114 FOLDER = None
115
116 # name of image resource
117 IMAGE = None
118
100 def __init__(self, name, rect): 119 def __init__(self, name, rect):
101 self.name = name 120 self.name = name
102 # area within scene that triggers calls to interact 121 # area within scene that triggers calls to interact
103 self.rect = rect 122 self.rect = rect
104 # these are set by set_scene 123 # these are set by set_scene
110 def set_scene(self, scene): 129 def set_scene(self, scene):
111 assert self.scene is None 130 assert self.scene is None
112 self.scene = scene 131 self.scene = scene
113 self.state = scene.state 132 self.state = scene.state
114 133
134 def message(self, msg):
135 self.state.message(msg)
136
115 def interact(self, item): 137 def interact(self, item):
116 pass 138 if item is None:
139 self.interact_without()
140 else:
141 handler = getattr(self, 'interact_with_' + item.name, None)
142 if handler is not None:
143 handler(item)
144 else:
145 self.interact_default(item)
146
147 def interact_without(self):
148 self.interact_default(None)
149
150 def interact_default(self, item):
151 self.message("It doesn't work.")
117 152
118 def draw(self, surface): 153 def draw(self, surface):
119 pass 154 pass
120 155
121 156