175 lines
7.0 KiB
GDScript
175 lines
7.0 KiB
GDScript
# VERTICAL SLICE - NOT FOR PRODUCTION
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# 实现 GDD：design/ux/battle.md（D 区演出层——清图金粒喷泉+彩纸 3–5s 占位、Boss 紫赤影子爬棋盘
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# 一次性占位、完美排雷金光带+横幅占位、标中旗加重弹道占位；全部程序化色板原语，真实美术归 战斗表现）。
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# Date: 2026-09-12
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# 高内聚边界：纯演出——组合根按核心信号调用 play_*；本类零核心依赖、不自持游戏状态。
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class_name BoardFxView
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extends Control
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const COL_GOLD := UiKit.GOLD
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const COL_BOSS := UiKit.BOSS_PURPLE # 紫赤 #8F2F6A
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const COL_FLAG := UiKit.SEAL_BLACK # 封印黑（旗化暴击弹道——旗朱→封印紫→封印黑 2026-09-28）
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const CONFETTI_COLS := [UiKit.GOLD, UiKit.GOLD_LIT, UiKit.HERO_BLUE, UiKit.WARM] # 装饰彩带不涉封印语义——原紫位改亮金（紫赤系 Boss 独占不入装饰）
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var _banner: Label
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func _init() -> void:
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mouse_filter = Control.MOUSE_FILTER_IGNORE
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set_anchors_preset(Control.PRESET_FULL_RECT)
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_banner = UiKit.label("", 26, true)
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_banner.add_theme_color_override("font_color", COL_GOLD)
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_banner.set_anchors_preset(Control.PRESET_CENTER_TOP)
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_banner.grow_horizontal = Control.GROW_DIRECTION_BOTH
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_banner.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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_banner.visible = false
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_banner.mouse_filter = Control.MOUSE_FILTER_IGNORE
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add_child(_banner)
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# 清图瞬间：金粒喷泉 + 彩纸 3–5s 即收（§2.3 占位）
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func play_clear_burst() -> void:
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var fountain := CPUParticles2D.new()
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fountain.position = size * 0.5
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fountain.amount = 90
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fountain.lifetime = UiKit.motion(1.6)
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fountain.one_shot = true
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fountain.explosiveness = 0.2
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fountain.direction = Vector2(0, -1)
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fountain.spread = 55.0
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fountain.initial_velocity_min = 320.0
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fountain.initial_velocity_max = 560.0
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fountain.gravity = Vector2(0, 700)
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fountain.scale_amount_min = 2.0
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fountain.scale_amount_max = 4.5
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fountain.color = COL_GOLD
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fountain.emitting = true
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add_child(fountain)
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var confetti := CPUParticles2D.new()
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confetti.position = Vector2(size.x * 0.5, -8.0)
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confetti.amount = 60
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confetti.lifetime = UiKit.motion(3.2)
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confetti.one_shot = true
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confetti.explosiveness = 0.9
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confetti.direction = Vector2(0, 1)
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confetti.spread = 75.0
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confetti.initial_velocity_min = 90.0
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confetti.initial_velocity_max = 200.0
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confetti.gravity = Vector2(0, 140)
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confetti.scale_amount_min = 3.0
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confetti.scale_amount_max = 5.0
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confetti.color_ramp = _confetti_ramp()
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confetti.emitting = true
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add_child(confetti)
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var tw := create_tween()
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tw.tween_interval(UiKit.motion(3.5))
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tw.tween_callback(func():
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for n in [fountain, confetti]:
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if is_instance_valid(n):
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n.queue_free())
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func _confetti_ramp() -> Gradient:
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var g := Gradient.new()
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g.set_color(0, CONFETTI_COLS[0])
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g.set_color(1, CONFETTI_COLS[1])
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return g
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# Boss 遭遇：紫赤影子爬过棋盘一次性占位演出（§2.6）
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func play_boss_shadow() -> void:
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var shadow := ColorRect.new()
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shadow.color = Color(COL_BOSS, 0.55)
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shadow.size = Vector2(size.x, 56.0)
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shadow.position = Vector2(0, -60.0)
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shadow.mouse_filter = Control.MOUSE_FILTER_IGNORE
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add_child(shadow)
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var tw := shadow.create_tween()
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tw.tween_property(shadow, "position:y", size.y, UiKit.motion(1.1)).set_trans(Tween.TRANS_SINE)
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tw.tween_property(shadow, "modulate:a", 0.0, UiKit.motion(0.5))
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tw.tween_callback(shadow.queue_free)
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# 完美排雷：金光带加倍扫射 + 横幅占位（§2.2 最高档）
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func play_perfect_sweep() -> void:
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for i in 2:
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var band := ColorRect.new()
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band.color = Color(COL_GOLD, 0.35)
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band.size = Vector2(size.x, 14.0 + 10.0 * i)
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band.position = Vector2(-size.x, size.y * 0.3 + 40.0 * i)
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band.mouse_filter = Control.MOUSE_FILTER_IGNORE
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add_child(band)
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var tw := band.create_tween()
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tw.tween_property(band, "position:x", size.x + 8.0, UiKit.motion(0.5 + 0.15 * i))
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tw.tween_callback(band.queue_free)
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_show_banner("完美排雷 ×2")
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# 标中旗：旗化暴击弹道加重占位（自棋盘上缘飞向 B 区敌人卡方向——越界即收）
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func play_flag_hit_projectile(heavy: bool) -> void:
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var shot := ColorRect.new()
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var w := 8.0 if heavy else 4.0
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shot.color = COL_FLAG
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shot.size = Vector2(w, w * 2.2)
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shot.position = Vector2(size.x * 0.5, size.y * 0.7)
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shot.mouse_filter = Control.MOUSE_FILTER_IGNORE
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add_child(shot)
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var tw := shot.create_tween()
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tw.tween_property(shot, "position", Vector2(size.x * 0.75, -30.0), UiKit.motion(0.35))
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tw.parallel().tween_property(shot, "modulate:a", 0.0, UiKit.motion(0.35))
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tw.tween_callback(shot.queue_free)
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# ---- 挖掘挥铲三帧（棋盘小人贴图批 2026-09-25——计划书 §3.C 解耦方案：铲归 fx 层、角色弹跳归
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# BoardView.play_hero_dig_bounce，两演出零共享属性） ----
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const SHOVEL_FRAME_PX := 32.0 # 铲帧画布边长（缩放比与英雄帧同源）
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const SHOVEL_FRAME_S := 0.08 # ~80ms/帧（f0→f1→f2 共 ~240ms 即收）
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const SHOVEL_GRIP := Vector2(18, 12) # 握把锚点（素材侧锁定的画布坐标——英雄持握手位对齐点）
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var _shovel_texs: Array = [] # 惰性装载缓存（素材缺位 = 空表静默回退——素材不入 git）
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# 挖掘挥铲：hand = 英雄持握手位（BoardView.hero_hand_point 出口，fx 与棋盘同层同系）——
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# 以手为圆心、铲长为半径旋转（2026-09-25 用户裁决；三帧系素材侧预烤的旋转相位，握把锚 (18,12)
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# 三帧同位，锚点钉死手位即成弧）；dir = 挖掘方向单位格向量（素材铲头朝左——dir.x>0 翻转）；
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# sprite_scale 与英雄精灵同档（整数 1×——原「共享边中点+12% 偏置」定位与 edge/32 缩放作废）。
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func play_shovel_swing(hand: Vector2, dir: Vector2i, sprite_scale: float) -> void:
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if _shovel_texs.is_empty():
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for p in ["res://assets/art/fx/shovel_swing_f0.png",
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"res://assets/art/fx/shovel_swing_f1.png",
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"res://assets/art/fx/shovel_swing_f2.png"]:
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var t := UiKit.load_tex(p)
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if t == null:
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return # 素材缺位——静默回退（fx 层占位演出不设断言面）
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_shovel_texs.append(t)
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var flip := dir.x > 0
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var grip := SHOVEL_GRIP
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if flip:
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grip.x = SHOVEL_FRAME_PX - SHOVEL_GRIP.x # flip_h 围绕纹理中心镜像——锚点 x 随镜
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var sp := Sprite2D.new()
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sp.texture_filter = CanvasItem.TEXTURE_FILTER_NEAREST
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sp.centered = true
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sp.texture = _shovel_texs[0]
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sp.flip_h = flip
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sp.scale = Vector2.ONE * sprite_scale
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sp.position = hand + (Vector2(SHOVEL_FRAME_PX, SHOVEL_FRAME_PX) * 0.5 - grip) * sprite_scale
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add_child(sp)
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var tw := sp.create_tween()
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for i in [1, 2]:
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tw.tween_interval(UiKit.motion(SHOVEL_FRAME_S))
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tw.tween_callback(func() -> void: sp.texture = _shovel_texs[i])
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tw.tween_interval(UiKit.motion(SHOVEL_FRAME_S))
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tw.tween_callback(sp.queue_free)
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func _show_banner(text: String) -> void:
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_banner.text = text
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_banner.visible = true
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_banner.modulate.a = 0.0
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var tw := create_tween()
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tw.tween_property(_banner, "modulate:a", 1.0, UiKit.motion(0.2))
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tw.tween_interval(UiKit.motion(1.6))
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tw.tween_property(_banner, "modulate:a", 0.0, UiKit.motion(0.4))
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tw.tween_callback(func(): _banner.visible = false)
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