1"""
  2This class controls all the GUI for the player
  3menu screen.
  4"""
  5import pygame as pg
  6from . import setup
  7from . import constants as c
  8
  9
 10class SmallArrow(pg.sprite.Sprite):
 11    """Small arrow for menu"""
 12    def __init__(self):
 13        super(SmallArrow, self).__init__()
 14        self.image = setup.GFX['smallarrow']
 15        self.rect = self.image.get_rect()
 16
 17
 18class MenuGui(object):
 19    def __init__(self, level, inventory):
 20        self.level = level
 21        self.font = pg.font.Font(setup.FONTS['Fixedsys500c'], 22)
 22        self.inventory = inventory
 23        self.allow_input = False
 24        self.state = 'topmenu'
 25        self.gold_box = None
 26        self.stat_box = None
 27        self.selection_box = None
 28        self.arrow = SmallArrow()
 29        self.arrow_index = 0
 30        self.arrow_pos = self.make_arrow_pos_list()
 31        self.state_dict = self.make_state_dict()
 32
 33
 34    def make_arrow_pos_list(self):
 35        """Make the list of possible arrow positions"""
 36        pos_list = []
 37
 38        for i in range(4):
 39            pos = (35, 356 + (i * 50))
 40            pos_list.append(pos)
 41
 42        return pos_list
 43
 44
 45    def make_gold_box(self):
 46        """Makes the box that displays gold"""
 47        image = setup.GFX['goldbox2']
 48        rect = image.get_rect(left=10, top=234)
 49
 50        surface = pg.Surface(rect.size)
 51        surface.set_colorkey(c.BLACK)
 52        surface.blit(image, (0, 0))
 53
 54        text = "Gold: " + str(self.inventory['gold'])
 55        text_render = self.font.render(text, True, c.NEAR_BLACK)
 56        text_rect = text_render.get_rect(centerx=130,
 57                                         centery=35)
 58        surface.blit(text_render, text_rect)
 59
 60        sprite = pg.sprite.Sprite()
 61        sprite.image = surface
 62        sprite.rect = rect
 63
 64        return sprite
 65
 66
 67    def make_stat_box(self):
 68        """Make the box for displaying stats and items"""
 69        image = setup.GFX['playerstatsbox']
 70        rect = image.get_rect(left=285, top=35)
 71
 72        surface = pg.Surface(rect.size)
 73        surface.set_colorkey(c.BLACK)
 74        surface.blit(image, (0,0))
 75
 76        sprite = pg.sprite.Sprite()
 77        sprite.image = surface
 78        sprite.rect = rect
 79
 80        return sprite
 81
 82
 83    def make_selection_box(self, choices):
 84        """Make the menu with selection options"""
 85        image = setup.GFX['selectionbox']
 86        rect = image.get_rect(left=10, top=330)
 87
 88        surface = pg.Surface(rect.size)
 89        surface.set_colorkey(c.BLACK)
 90        surface.blit(image, (0, 0))
 91
 92        for i, choice in enumerate(choices):
 93            choice_image = self.font.render(choice, True, c.NEAR_BLACK)
 94            y_position = 25 + (i * 50)
 95            choice_rect = choice_image.get_rect(x=100, y=y_position)
 96            surface.blit(choice_image, choice_rect)
 97
 98        sprite = pg.sprite.Sprite()
 99        sprite.image = surface
100        sprite.rect = rect
101
102        return sprite
103
104
105    def make_box_group(self):
106        """Make the sprite group for each GUI box"""
107        return pg.sprite.Group(self.gold_box,
108                               self.stat_box,
109                               self.selection_box)
110
111
112    def make_state_dict(self):
113        """Make the dictionary of all menu states"""
114        state_dict = {'topmenu': self.select_main_options}
115
116        return state_dict
117
118
119    def select_main_options(self, keys):
120        """Allow player to select items, magic, weapons and armor"""
121        choices = ['Equip', 'Items', 'Magic', 'Exit']
122        self.selection_box = self.make_selection_box(choices)
123        self.gold_box = self.make_gold_box()
124        self.stat_box = self.make_stat_box()
125        self.arrow.rect.topleft = self.arrow_pos[self.arrow_index]
126
127        if self.allow_input:
128            if keys[pg.K_DOWN]:
129                if self.arrow_index < len(choices) - 1:
130                    self.arrow_index += 1
131                    self.allow_input = False
132            elif keys[pg.K_UP]:
133                if self.arrow_index > 0:
134                    self.arrow_index -= 1
135                    self.allow_input = False
136            elif keys[pg.K_SPACE]:
137                if self.arrow_index == len(choices) - 1:
138                    self.level.done = True
139
140        if not keys[pg.K_DOWN] and not keys[pg.K_UP]:
141            self.allow_input = True
142
143
144
145    def update(self, keys):
146        state_function = self.state_dict[self.state]
147        state_function(keys)
148
149
150    def draw(self, surface):
151        if self.gold_box and self.stat_box and self.selection_box:
152            surface.blit(self.gold_box.image, self.gold_box.rect)
153            surface.blit(self.stat_box.image, self.stat_box.rect)
154            surface.blit(self.selection_box.image, self.selection_box.rect)
155            surface.blit(self.arrow.image, self.arrow.rect)