mod: 优化跳跃手感，去iwanna元素
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cancerai committed
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@@ -29,6 +29,7 @@ import 'package:iwbtc/src/ui/editor_panel.dart'
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class AppRoot extends StatefulWidget {
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const AppRoot({super.key});
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@override
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State<AppRoot> createState() => _AppRootState();
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}
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@@ -16,12 +16,18 @@ class SavePoint {
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}
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class PHY {
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static const double GRAV = 0.25;
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static const double GRAV_FALL = 0.32;
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static const double GRAV_DJ = 0.35;
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// 2026-10-25：手感「稍微飘一点」。飘 = 更低重力换更长滞空，但高度由
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// v²/(2g) 决定——同比例降重力并提初速即可让顶点高度零变化：
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// GRAV 0.25→0.23、GRAV_FALL 0.32→0.30、GRAV_DJ 0.35→0.322
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// JUMP 6.6→6.326、DJUMP 6.7→6.420（按引擎积分顺序反解，单跳顶点仍
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// 83.85px、二段自身仍 60.80px，总高仍 4.5 格；滞空 49→51 帧 ≈ +4%）。
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// HSPD / MAXFALL / DJ_INERTIA / WATER_* / ICE_* / SLIDE_* 未动。
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static const double GRAV = 0.23;
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static const double GRAV_FALL = 0.30;
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static const double GRAV_DJ = 0.322;
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static const double MAXFALL = 9;
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static const double JUMP = 6.6;
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static const double DJUMP = 6.7;
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static const double JUMP = 6.326;
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static const double DJUMP = 6.420;
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static const double DJ_INERTIA = 0;
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static const double HSPD = 2.6;
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static const double WATER_GRAV = 0.16;
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+28
-17
@@ -28,6 +28,7 @@ class TitleScreen extends StatelessWidget {
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final World world;
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final VoidCallback onSettings;
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final VoidCallback onEditor;
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const TitleScreen({
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super.key,
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required this.world,
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@@ -46,20 +47,12 @@ class TitleScreen extends StatelessWidget {
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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const Text(
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'FAN-MADE TRIBUTE PROJECT',
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style: TextStyle(
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color: Color(0xff8a8aa8),
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fontSize: 12,
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letterSpacing: 2,
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),
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),
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const SizedBox(height: 8),
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RichText(
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text: const TextSpan(
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children: <InlineSpan>[
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TextSpan(
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text: 'I WANNA BE\nTHE ',
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text: 'Kid ',
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style: TextStyle(
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color: Color(0xffffffff),
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fontSize: 44,
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@@ -68,7 +61,7 @@ class TitleScreen extends StatelessWidget {
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),
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),
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TextSpan(
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text: 'CREATOR',
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text: 'Go',
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style: TextStyle(
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color: Color(0xffff5c7a),
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fontSize: 44,
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@@ -82,7 +75,7 @@ class TitleScreen extends StatelessWidget {
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),
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const SizedBox(height: 8),
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const Text(
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'跳刺 · 耐久 · BOSS · 坑向 — 23 个内置关卡',
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'跳刺 · 耐久 · BOSS · 坑向',
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style: TextStyle(color: Color(0xffc8c8d8), fontSize: 14),
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),
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const SizedBox(height: 28),
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@@ -96,7 +89,7 @@ class TitleScreen extends StatelessWidget {
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),
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const SizedBox(height: 18),
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const Text(
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'非商业同人作品 · 致敬 I Wanna Be The Guy / I Wanna Be The Creator',
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'开源地址：https://gitee.com/cancerai/kidgo',
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style: TextStyle(color: Color(0xff55556a), fontSize: 11),
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),
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],
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@@ -111,6 +104,7 @@ class LevelSelectScreen extends StatelessWidget {
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final World world;
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final ValueListenable<int> reload;
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final VoidCallback onChanged;
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const LevelSelectScreen({
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super.key,
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required this.world,
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@@ -139,6 +133,7 @@ class _LevelBody extends StatefulWidget {
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final World world;
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final void Function(Map<String, dynamic>) onPlay;
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final VoidCallback onChanged;
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const _LevelBody({
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required this.world,
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required this.onPlay,
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@@ -240,6 +235,7 @@ class _LevelCard extends StatelessWidget {
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final bool manage;
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final VoidCallback onPlay;
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final VoidCallback onDelete;
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const _LevelCard({
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required this.lv,
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required this.manage,
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@@ -342,10 +338,7 @@ class _LevelCard extends StatelessWidget {
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const Positioned(
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top: 6,
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right: 6,
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child: Text(
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'✔',
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style: TextStyle(color: Color(0xffb06bff)),
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),
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child: Text('✔', style: TextStyle(color: Color(0xffb06bff))),
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),
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],
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);
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@@ -363,6 +356,7 @@ String _fmt(int ms) {
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class PauseScreen extends StatelessWidget {
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final World world;
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final String quitLabel;
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const PauseScreen({super.key, required this.world, required this.quitLabel});
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@override
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@@ -391,6 +385,7 @@ class PauseScreen extends StatelessWidget {
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class ResultScreen extends StatelessWidget {
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final World world;
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final Map<String, dynamic> result;
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const ResultScreen({super.key, required this.world, required this.result});
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@override
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@@ -416,7 +411,7 @@ class ResultScreen extends StatelessWidget {
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style: TextStyle(color: Color(0xffffc63a), fontSize: 15),
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),
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),
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const SizedBox(height: 8),
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const SizedBox(height: 8),
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if (hasNext) _MenuButton('下一关', onPressed: () => world.nextLevel()),
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_MenuButton(
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'再挑战',
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@@ -434,6 +429,7 @@ class SettingsScreen extends StatefulWidget {
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final VoidCallback onBack;
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final VoidCallback onTouchEditor; // 进入独立全屏的「自定义按键」页
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final bool isTouch;
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const SettingsScreen({
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super.key,
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required this.world,
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@@ -684,6 +680,7 @@ class _KeyRow extends StatelessWidget {
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final void Function(int) onChip;
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final void Function(int) onRemove;
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final VoidCallback onAdd;
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const _KeyRow({
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required this.act,
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required this.label,
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@@ -779,7 +776,9 @@ class _KeyRow extends StatelessWidget {
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/// 注意：内部不能放 Spacer/Expanded（需要有限高度），列表类屏幕请用 ListView 自滚。
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class _FitScroll extends StatelessWidget {
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final Widget child;
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const _FitScroll({required this.child});
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@override
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Widget build(BuildContext context) {
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return LayoutBuilder(
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@@ -798,7 +797,9 @@ class _FitScroll extends StatelessWidget {
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class _MenuBg extends StatelessWidget {
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final Widget child;
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const _MenuBg({required this.child});
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@override
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Widget build(BuildContext context) {
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return Container(
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@@ -819,7 +820,9 @@ class _MenuBg extends StatelessWidget {
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class _MenuButton extends StatelessWidget {
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final String text;
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final VoidCallback onPressed;
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const _MenuButton(this.text, {required this.onPressed});
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@override
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Widget build(BuildContext context) {
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return Padding(
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@@ -844,7 +847,9 @@ class _SmallButton extends StatelessWidget {
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final String text;
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final VoidCallback onPressed;
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final bool on;
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const _SmallButton(this.text, {required this.onPressed, this.on = false});
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@override
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Widget build(BuildContext context) {
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return ElevatedButton(
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@@ -866,7 +871,9 @@ class _Tab extends StatelessWidget {
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final String text;
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final bool on;
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final VoidCallback onPressed;
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const _Tab(this.text, this.on, {required this.onPressed});
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@override
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Widget build(BuildContext context) {
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return ElevatedButton(
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@@ -884,7 +891,9 @@ class _Tab extends StatelessWidget {
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class _Modal extends StatelessWidget {
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final String title;
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final List<Widget> children;
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const _Modal({required this.title, required this.children});
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@override
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Widget build(BuildContext context) {
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return Container(
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@@ -924,7 +933,9 @@ class _Modal extends StatelessWidget {
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class _ResultLine extends StatelessWidget {
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final String k;
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final String v;
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const _ResultLine(this.k, this.v);
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@override
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Widget build(BuildContext context) {
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return Padding(
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@@ -69,7 +69,7 @@ void main() {
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expect(world.player!.vx, closeTo(2.6, 0.001));
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});
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test('跳跃初速与重力与 web 版一致（JUMP 6.6 / GRAV 0.25）', () async {
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test('跳跃初速与重力（当前调校：JUMP 6.326 / GRAV 0.23）', () async {
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final world = await _start();
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// 先落地，避免出生即空中导致二段跳语义不同
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_step(world, 30);
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@@ -77,8 +77,8 @@ void main() {
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Input.onKey('ShiftLeft', true);
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world.tick(17);
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world.tick(17);
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// 按住不放时持续受 GRAV = 0.25：-6.6 + 0.25 × 2
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expect(P.vy, closeTo(-6.6 + 0.5, 0.001), reason: '上升重力不符');
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// 按住不放时持续受 GRAV = 0.23：-6.326 + 0.23 × 2
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expect(P.vy, closeTo(-6.326 + 0.46, 0.001), reason: '上升重力/初速不符');
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});
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test('松键即停：可变跳跃高度（与 web 版一致）', () async {
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@@ -90,7 +90,26 @@ void main() {
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// 中途松开：web 版 player.js 会把 vy 收紧到 -3，再叠加一帧重力 → -2.75
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Input.onKey('ShiftLeft', false);
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world.tick(17);
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expect(P.vy, closeTo(-3 + 0.25, 0.001), reason: '松键后的上升速度未按 -3 收紧');
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expect(P.vy, closeTo(-3 + 0.23, 0.001), reason: '松键后的上升速度未按 -3 收紧');
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});
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test('满力单跳顶点高度保持 ≈83.85px（飘但不改高度）', () async {
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// 回归：改手感「更飘」必须保持顶点高度不变——否则天花板/平台间距会错位。
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// 本改法是「同比例降重力 + 提初速」，顶点由 v²/(2g) 决定故应零变化。
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final world = await _start();
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_step(world, 30); // 落地稳定
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final P = world.player!;
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final double y0 = P.y;
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Input.onKey('ShiftLeft', true); // 满力起跳（按住不放）
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double minY = P.y;
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for (int i = 0; i < 240; i++) {
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world.tick(17);
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if (P.y < minY) minY = P.y;
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if (i > 5 && P.vy >= 0 && P.y >= y0) break; // 落回起跳高度
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}
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final double apex = y0 - minY;
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expect(apex, closeTo(83.85, 0.5),
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reason: '飘的改法必须保持单跳顶点高度 ≈83.85px（约 2.6 格）');
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});
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test('死亡后不自动重生，按 R 才回存档点', () async {
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