add custom background implementation and A3 collab

libs/bg_collabs/a3.py

@@ -0,0 +1,85 @@
+import random
+from libs.animation import Animation
+from libs.bg_objects.bg_fever import BGFever4
+from libs.bg_objects.bg_normal import BGNormal2
+from libs.bg_objects.chibi import ChibiController
+from libs.bg_objects.dancer import BaseDancer, BaseDancerGroup
+from libs.bg_objects.don_bg import DonBGBase
+from libs.bg_objects.renda import RendaController
+from libs.texture import TextureWrapper
+
+class A3:
+    def __init__(self, tex: TextureWrapper, bpm: float):
+        self.tex_wrapper = tex
+        path = 'background/collab/A3'
+        self.max_dancers = 4
+        self.don_bg = DonBG(self.tex_wrapper, 0, 1, path)
+        self.bg_normal = BGNormal(self.tex_wrapper, 0, path)
+        self.bg_fever = BGFever(self.tex_wrapper, 0, path)
+        self.footer = None
+        self.fever = None
+        self.dancer = DancerGroup(self.tex_wrapper, 0, bpm, self.max_dancers, path)
+        self.renda = RendaController(self.tex_wrapper, 0, path)
+        self.chibi = ChibiController(self.tex_wrapper, 0, bpm, path)
+        for _ in range(3):
+            self.dancer.add_dancer()
+
+class BGFever(BGFever4):
+    def __init__(self, tex: TextureWrapper, index: int, path: str):
+        super().__init__(tex, index, path)
+        self.vertical_move = Animation.create_move(tex.animations[15].duration, total_distance=328)
+        self.vertical_move.start()
+        self.vertical_move.loop = True
+
+    def draw(self, tex: TextureWrapper):
+        tex.draw_texture(self.name, 'overlay')
+        for i in range(10):
+            for j in range(2):
+                tex.draw_texture(self.name, 'petals', x=(i * 328)-self.horizontal_move.attribute, y=(j * 328) + self.vertical_move.attribute)
+
+class DancerGroup(BaseDancerGroup):
+    def __init__(self, tex: TextureWrapper, index: int, bpm: float, max_dancers: int, path: str):
+        self.name = 'dancer_' + str(index)
+        self.active_count = 0
+        tex.load_zip(path, f'dancer/{self.name}')
+        # center (2), left (1), right (3), far left (0), far right (4)
+        self.spawn_positions = [2, 1, 3, 0, 4]
+        self.active_dancers = [None] * max_dancers
+        dancer_classes = [Dancer]
+        tex_set = set()
+        tex_dict = tex.textures['dancer_' + str(index)]
+        for key in tex_dict.keys():
+            if key[0].isdigit():
+                tex_set.add(int(key[0]))
+        self.dancers = []
+        for i in range(max_dancers):
+            DancerClass = random.choice(dancer_classes)
+            dancer = DancerClass(self.name, i % len(tex_set), bpm, tex)
+            self.dancers.append(dancer)
+
+        random.shuffle(self.dancers)
+        self.add_dancer()
+
+class Dancer(BaseDancer):
+    def draw(self, tex: TextureWrapper, x: int):
+        super().draw(tex, x)
+        tex.draw_texture(self.name, 'shadow', x=x, fade=0.50)
+
+class BGNormal(BGNormal2):
+    def draw(self, tex: TextureWrapper):
+        super().draw(tex)
+        tex.draw_texture(self.name, 'curtain')
+
+class DonBG(DonBGBase):
+    def __init__(self, tex: TextureWrapper, index: int, player_num: int, path: str):
+        super().__init__(tex, index, player_num, path)
+        self.move = Animation.create_move(10000, total_distance=-1280)
+        self.move.start()
+        self.move.loop = True
+    def draw(self, tex: TextureWrapper):
+        self._draw_textures(tex, 1.0)
+        if self.is_clear:
+            self._draw_textures(tex, self.clear_fade.attribute)
+    def _draw_textures(self, tex: TextureWrapper, fade: float):
+        for i in range(2):
+            tex.draw_texture(self.name, 'background', frame=self.is_clear, fade=fade, x=(i*1280)+self.move.attribute)