[FC][魂斗罗][J][追踪弹][V1.1]

yandagui

[FC][魂斗罗][J][追踪弹]
1 [0 T* A, C2 I& T
时间:2023.04.30
作者:FlameCyclone
内容:
# b& Z$ x' H. C$ N7 W 1. 所有子弹追踪敌人
- q9 @( v; M2 B* j  @ 2. 选择键切换武器
6 ^& R7 x& z2 C' G" ~( } 3. 优化选关按键组合, 从标题开始游戏后按住选择键不放进入选关界面
/ E- h9 q9 E  H8 \+ r
% F! E. z1 j! Eflamecyclone.ys168.com
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, I5 {" @+ ]) l, I) p

1. Bullet_State          = $0438 ;子弹状态 0:不存在 1:存在 2:销毁
   * q+ ~& l/ l' l! b; ]& f; w
2. Bullet_Type           = $0388 ;子弹类型 0: 无 1:普通 2:M 3:F 4:S 5:L
   6 g9 R. t6 O1 A8 }1 F
3. Bullet_Icon           = $0368 ;子弹Icon 普通:1E M:1F F:22 S:1F-21 L:24(横向)23(纵向)25(右下)
   
4. 
   7 S4 m: h1 Q" e0 F2 |
5. ;Bullet_Icon           = $0368 ;子弹Icon 普通:1E M:1F F:22 S:1F-21 L:23(纵向)24(横向)25(右下)
   
6. Bullet_Direction      = $0378 ;L子弹方向 40左下 C0左上 80右上
   # W/ Q! R% c( \
7. 
   
8. Track_Enemy_Index     = $6000
   # o3 ~2 j) K" n5 o  n1 {
9. Enemy_Index_Begin     = $6010
   " K7 a1 T2 R+ z
10. Enemy_Index_End       = $6011
    
11. 
    * ?3 U+ W) Y* g, f0 p. e3 O& P
12. Loop_Index_I          = $6012
    - s4 b, H2 q, F/ t# U7 b! l
13. Loop_Index_J          = $6013
    - o9 u8 A; e, ^& y: R
14. nEnemyIndex           = $6014
    . ^; ~" g4 d. L) G
15. Data_buffer           = $6015
    
16. 
    
17. Bullet_Y_Pos          = $03B8 ;子弹垂直坐标
    
18. Bullet_X_Pos          = $03C8 ;子弹水平坐标
    4 L2 J0 w+ l+ o5 B
19. Bullet_Y_Speed        = $03F8 ;子弹垂直速度
    
20. Bullet_X_Speed        = $0408 ;子弹水平速度
    
21. Bullet_Z_Pos          = $0418 ;子弹Z坐标
    % G5 q, A2 o0 b, j( y+ e
22. Bullet_Owner          = $0448 ;子弹所有者 0: 1P 2: 2P
    
23. 
    9 a/ l8 K; d% W
24. Enemy_State           = $04B8 ;敌人状态$04B8 5:弹起爆炸 0:不存在 6:下落 7:原地爆炸
    ( c0 d3 T4 G& k
25. Enemy_Blood           = $0598 ;敌人血量
    - \: w6 b+ X! [  P: y' c4 |# i. L
26. Enemy_Type_Addr       = $0528 ;敌人类型
    + Z2 G8 D0 d6 S: Z# X4 k' g  M% ~
27. Enemy_Blood_Addr      = $0578 ;敌人血量
    
28. Enemy_Y_Pos           = $0324 ;敌人垂直坐标
    
29. Enemy_X_Pos           = $033E ;敌人水平坐标
    ( H7 u) L& @6 y9 `6 l& f
30. Enemy_Y_Speed         = $04E8 ;敌人垂直速度
    
31. Bullet_Alive_State    = $04B8 ;敌人状态 5:弹起爆炸 0:不存在 6:下落 7:原地爆炸
    5 f& e: c; s# Q5 [2 a
32. 
    5 C; ^8 j/ W# U3 ^. I) N. J
33. Enemy_Index           = $83  ;
    
34. Time_Count            = $1A
    . V1 `! O+ q  x5 Y( B6 @0 Z
35. Track_Bullet_Speed    = $07  ;分配子弹追踪敌人频率
    / d! |* N( E8 c
36. Track_Enemy_Speed     = $03  ;子弹变向追踪敌人频率
    5 s( y% |5 {- I
37. 
    
38. 
    
39. .ORG $6100
    # p, ^7 z0 E. X! @4 x3 K' X
40. Process_Begin:
    ! f* B; s' z  Z1 k1 a
41. JSR Enemy_Check
    6 R% p* M: Y* d. Z1 I: y
42. JSR Track_Enemy_Check
    0 }2 c7 Q2 z3 C, I
43. Process_End:
    * N( l/ w! I- U% w( C. z8 s
44. JMP $E54F
    / P$ `/ G" m" b5 P, `+ N
45. 
    % R/ O; L" Z1 G5 ]# k
46. Enemy_Check:
    ' w# a7 |4 n/ z4 z, [5 f1 ]
47. LDA Time_Count
    
48. AND #Track_Bullet_Speed
    
49. CMP #Track_Bullet_Speed
    # g6 M/ G, y# \8 }5 x
50. BNE Enemy_Check_End
    ) a1 _' |6 G$ x- ]- B5 S
51. LDX #$0F
    . t/ G% J! k2 }# N* Q
52. Enemy_Check_Begin:
    
53. LDA Enemy_State,X
      j6 _) \/ C2 g9 v  T
54. BEQ Enemy_Check_Continue
    
55. STX Enemy_Index
    ' U# K2 ]8 {+ @8 _
56. JSR Find_Begin_Enemy
    9 N5 h* v: q$ c; ]4 R1 f3 a# n; m* h
57. JSR Find_End_Enemy
    
58. JSR Bullet_Track
    
59. 
    
60. LDX Enemy_Index
    
61. Enemy_Check_Continue:
    
62. DEX
    
63. BPL Enemy_Check_Begin
    
64. Enemy_Check_End:
    
65. RTS
    
66. 
    5 C& [# @- y8 C. u/ V3 k1 w
67. Track_Enemy_Check:
    ( B0 R5 A# U9 `* n
68. LDA Time_Count
    5 J+ F/ K: w9 _% m% P! X4 G
69. AND #Track_Enemy_Speed
    
70. CMP #Track_Enemy_Speed
    ; s9 u/ H4 W, g& C" p3 [9 a$ l
71. BNE Track_Enemy_Check_End
    
72. LDX #$0F
    3 b, @0 K  n' z0 ]7 h$ d3 s
73. Track_Enemy_Check_Begin:
    
74. LDA Enemy_State,X
    # c7 x, C/ U* }, L: C9 f
75. BEQ Track_Enemy_Check_Continue
    
76. STX Enemy_Index
    : A+ V' L/ d7 ]+ h, e
77. 
    
78. LDA $40
    
79. LSR
    
80. BCC Track_Enemy_Check_Begin_L1
    
81. 
    
82. JSR Track_Enemy_Ex ;2, 4
    6 C# r$ v' a  ?& ?' e7 F% |# W5 q
83. LDA #$00
    ) Y2 q% @; k& Y# W) a% f
84. BEQ Track_Enemy_Check_Begin_L2
    
85. 
    
86. Track_Enemy_Check_Begin_L1:
    ) ]0 d0 b/ O- s5 L$ N4 n
87. 
    
88. JSR Track_Enemy
    
89. 
    
90. Track_Enemy_Check_Begin_L2:
    
91. 
    
92. LDX Enemy_Index
    % _* q. a" H& C- a9 \" t
93. Track_Enemy_Check_Continue:
    
94. DEX
    
95. BPL Track_Enemy_Check_Begin
    , W9 X/ _& G, ?3 {/ g9 J
96. Track_Enemy_Check_End:
    . K  {& j  M) f; ~: f, k
97. RTS
    
98. 
    
99. 
    
100. ;查找第一个敌人
     
101. Find_Begin_Enemy:
     ) h1 y% M# S  G) N
102. LDX #$00
     3 r1 L: g. y" ?3 k0 V7 a" ?
103. Find_Begin_Enemy_Check:
     
104. LDA Enemy_State,X
     0 ]  R$ H: m$ B( _* H
105. BEQ Find_Begin_Enemy_Check_Continue
     & h2 M7 g0 \) y) B: ?
106. LDA Enemy_Blood,X
     
107. BMI Find_Begin_Enemy_Check_Continue
     
108. BNE Find_Begin_Enemy_End
     
109. 
     
110. Find_Begin_Enemy_Check_Continue:
     & l* ^* L5 z  \; M
111. INX
     
112. CPX #$10
     
113. BCC Find_Begin_Enemy_Check
     
114. Find_Begin_Enemy_End:
     : Z, @5 n/ j# @; v; Y' v' ?
115. STX Enemy_Index_Begin
     
116. RTS
     
117. 
     
118. ;查找最后一个敌人
     : h) C7 Y* I, \4 A
119. Find_End_Enemy:
     
120. LDX #$0F
     
121. Find_End_Enemy_Check:
     2 A8 {8 A6 I4 e" }$ ^
122. LDA Enemy_State,X
     
123. BEQ Find_End_Enemy_Check_Continue
     ! B; G! ^6 ]" r/ e5 W
124. LDA Enemy_Blood,X
     
125. BMI Find_End_Enemy_Check_Continue
     
126. BNE Find_End_Enemy_End
     5 ^: G0 g1 H8 x9 Q
127. 
     
128. Find_End_Enemy_Check_Continue:
     
129. DEX
     9 k  [# s; D4 q! Q  {  P
130. BPL Find_End_Enemy_Check
     
131. Find_End_Enemy_End:
     $ U# f5 T! @6 r4 m( P7 ~/ ]. g2 c
132. STX Enemy_Index_End
     . c" a! [" Q1 z% x- ]
133. RTS
     
134. 
     
135. ;子弹追踪
     9 }0 k: g& u! v0 |
136. Bullet_Track:
     ) n3 ~+ k9 h7 D% h7 V: P4 T5 T% V; V
137. LDA Enemy_Index_Begin
     ' I- h5 C# P; B
138. STA nEnemyIndex      ; int nEnemyIndex = nEnemyIndexBegin;
     - i9 [* U* V8 s1 e5 S% Y* v
139. LDX #$00     
     
140. Bullet_Track_Check:   ;for (int i = 0; i < _countof(nBullet); i++)
     
141. LDA Bullet_State,X
     , d  T; M- @$ g/ q) S0 A' }! N
142. BEQ Bullet_Track_Check_End  ;if (0 == nBullet[i]) continue;
     8 D( S1 N& @" X  v
143. STX Loop_Index_I
     3 o  [& K  F+ Z% Y& S( t& d# e
144. 
     
145. JSR Bullet_Track_Enemy
     3 e" d4 j7 ~' k; i
146. JSR Bullet_Tract_Direction
     
147. 
     ' E, B0 T: x# W, L! ~& e6 v7 D* l
148. ;如果已经是追踪最后一个敌人, 则下次从第一个敌人开始追踪
     
149. ;if (nEnemyIndex > nEnemyIndexEnd) nEnemyIndex = nEnemyIndexBegin;
     : O9 C* R# o( l' M2 x* z) G* ]6 u. U
150. LDA nEnemyIndex
     
151. CMP Enemy_Index_End
     
152. BEQ Bullet_Track_Check_Continue
     
153. BCC Bullet_Track_Check_Continue
     
154. LDA Enemy_Index_Begin
     2 R- X- D( D* h) m- y4 q
155. STA nEnemyIndex
     " G2 l( O" m$ K
156. 
     & B, b" C. q+ C  P# |
157. Bullet_Track_Check_Continue:
     5 S' ~% [# t" W/ M
158. LDX Loop_Index_I
       \9 \1 S( y9 ?  C' O
159. Bullet_Track_Check_End:
     * p/ k6 ^0 g, M" g
160. INX
     
161. CPX #$10
     
162. BCC Bullet_Track_Check
     
163. Bullet_Track_End:
     
164. RTS
     4 K. L3 @7 Z* `0 s" k
165. 
     $ y: a+ F( [+ w: x7 b! K& R2 M+ P
166. ;给敌人分配子弹
     
167. Bullet_Track_Enemy:
     8 l1 X$ n2 Y1 M4 q9 P: S
168. LDX nEnemyIndex  ; for (int j = nEnemyIndex; j <= nEnemyIndexEnd; j++)
     / m  B) |0 y# g+ }5 Y. x  O- Z
169. Bullet_Track_Enemy_Check:
     1 x, I; |0 k2 I  s8 `) a2 X8 V" H
170. STX Loop_Index_J
     
171. 
     + ?* h5 |) A/ p$ W3 ?9 N
172. ;if (0 != nEnemy[j] && -1 == nTrack[i])
     
173. LDA Enemy_State,X
     
174. BEQ Bullet_Track_Enemy_Check_Continue
     
175. LDA Enemy_Blood,X
     
176. BMI Bullet_Track_Enemy_Check_Continue
     1 E7 C8 R/ ]+ k
177. 
     
178. LDX Loop_Index_I
     
179. LDA Track_Enemy_Index,X
     
180. CMP #$FF
     
181. BEQ Bullet_Track_Enemy_Init
     
182. 
     
183. Bullet_Track_Enemy_Init:
     
184. LDA Loop_Index_J
     - ]& _; B# t; ]
185. STA Track_Enemy_Index,X     ;nTrack[i] = j;
     , R$ p3 f8 ?/ d9 M; u
186. 
     0 }7 s. H% y0 C, h
187. STA nEnemyIndex
     
188. INC nEnemyIndex             ;nEnemyIndex = j + 1;
     
189. RTS                         ;break;
     
190. 
     ) |" R( W" I' o0 ~1 ^
191. Bullet_Track_Enemy_Check_Continue:
     
192. LDX Loop_Index_J
       x9 \/ b# }" i2 Q
193. INX ;j++
     
194. CPX Enemy_Index_End
     
195. BEQ Bullet_Track_Enemy_Check
     
196. BCC Bullet_Track_Enemy_Check
     # |  t, p2 {, q$ e/ q1 v0 K+ R; v% U
197. Bullet_Track_Enemy_End:
     . {0 n; ~) l8 f$ e4 m
198. RTS
     + Z& @0 a$ _# l9 T, S' a
199. 
     
200. Track_Enemy:
     # `7 l- }. C& ~% H* g( x$ M
201. LDX #$0F
     
202. Track_Enemy_Begin:
     - _  M0 W1 y8 Z6 c, ~
203. LDA Bullet_Icon,X
     " s% H/ I3 ^6 M/ C6 I- _
204. BEQ Track_Enemy_Continue
     ' G. }) p2 a, {
205. LDA Bullet_State,X
     : R5 Q& ~- O+ U7 l* @1 i
206. CMP #$01
     
207. BNE Track_Enemy_Continue
     
208. 
     ; H& E: U5 J; o4 l6 Q  p: M
209. JSR Track_Enemy_Process
     
210. 
     2 ]4 e! B/ l8 x) ^& ^
211. Track_Enemy_Continue:
     
212. DEX
     
213. BPL Track_Enemy_Begin
     9 }* n  d, y' i# ]/ M
214. RTS
     3 @% k* v" T$ S. U
215. 
     : x3 q* @* [, W& `4 H
216. ;普通关卡
     
217. Track_Enemy_Process:
     
218. LDA Track_Enemy_Index,X
     ( _3 n. {# A" e, l" f
219. CMP Enemy_Index
     
220. BNE Track_Enemy_End
     
221. LDY Enemy_Index
     8 j" ~3 |  h* E" Q3 Y( h
222. JSR Track_Enemy_Y
     * C- ^: e6 g9 X3 |2 W4 q
223. LDY Enemy_Index
     8 r8 D" a* s: }4 a
224. JSR Track_Enemy_X
     
225. Track_Enemy_End:
     # o* b9 L. R9 M/ u- _  ^; X
226. RTS
     
227. 
     
228. Track_Enemy_Y:
     
229. SEC
     
230. LDA Bullet_Y_Pos,X
     
231. SBC Enemy_Y_Pos,Y
     7 J; l. [; \' `1 V$ g
232. BEQ Track_Enemy_Y_Equal
     
233. BCS Track_Enemy_Y_Greater
     
234. 
     * s( M2 V% f" Z/ s3 B
235. Track_Enemy_Y_Less:    ;子弹Y < 敌人Y
     
236. CMP #$FC
     ' f, b* Y+ P/ @8 U1 @' t
237. BCC L1_1
     
238. CMP #$FE
     
239. BCC L1_2
     & p1 g# k, r3 \7 o1 u( J
240. LDA #$00
     
241. STA Bullet_Y_Speed,X
     
242. RTS
     / O8 I. x7 K8 T- g! n
243. L1_1:
     
244. LDA Bullet_Type,X
     : A1 F+ Y# X& T6 _6 ~$ \5 N$ ]
245. AND #$0F
     ' B7 ]- Q+ \7 |7 K
246. TAY
     4 o" R! N9 r# w1 d3 s+ s* J
247. LDA Bullet_Speed_Data,Y
     
248. STA Bullet_Y_Speed,X
     
249. RTS
     7 a! l2 U4 S3 U2 P
250. 
     
251. L1_2:
     
252. STA Data_buffer
     ( \( V; I4 p0 P' `" U& H
253. LDA #$00
     
254. STA Data_buffer
     3 Z: X5 }9 v  R& {3 Z) l
255. LSR
     & b9 U& _4 p/ l3 K5 q9 U; d
256. STA Bullet_Y_Speed,X
     ) k) k1 q" e  e8 w2 Y4 K' J7 g
257. RTS
     
258. 
     # A, u( k& V9 S! e* r- t
259. Track_Enemy_Y_Greater: ;子弹Y > 敌人Y
     
260. CMP #$04
     
261. BCS L2_1
     1 E0 V% a% B8 N0 F8 L! P
262. CMP #$04
     
263. BCS L2_2
     * V0 g- o5 U2 I9 L, u
264. LDA #$00
     / G$ g' I, l3 W1 ?8 G$ [
265. STA Bullet_Y_Speed,X
     
266. RTS
     $ a* t$ g, \! r6 J/ M0 o7 J8 ?( }
267. 
     3 i; O% N% D/ X2 K; B% t$ E
268. L2_1:
     
269. LDA Bullet_Type,X
     4 q% x; Q, W. f( [& B3 \
270. AND #$0F
     
271. TAY
     
272. LDA #$00
     
273. SBC Bullet_Speed_Data,Y
     
274. STA Bullet_Y_Speed,X
     
275. RTS
     
276. 
     
277. L2_2:
     
278. LSR
     
279. STA Data_buffer
     2 ]+ H+ r- S, Z" X* U; v
280. LDA #$00
     
281. SBC Data_buffer
     7 p  q$ U" Z9 t2 h5 p
282. STA Bullet_Y_Speed,X
     
283. RTS
     ! B, j2 R# t) G9 [
284. 
     
285. Track_Enemy_Y_Equal:     ;子弹Y == 敌人Y
     4 J& B2 _7 r0 e! y/ k
286. LDA #$00
     $ U. }* w. d. U! n& z5 p: ]& y$ c
287. STA Bullet_Y_Speed,X
     
288. RTS
     
289. 
       \8 }+ w) T1 }/ T1 k2 q  ^) U9 S
290. Track_Enemy_X:
     ! Z3 \1 l! E8 g5 C) _7 [* N
291. SEC
     
292. LDA Bullet_X_Pos,X
     0 s7 W- [& N. ]7 B2 s5 Z% u! o
293. SBC Enemy_X_Pos,Y
     ( S9 a- S, v2 m' g; R0 [
294. BEQ Track_Enemy_X_Equal  ;子弹X == 敌人X
     4 S5 G$ a3 A' u; {: O
295. BCS Track_Enemy_X_Greater       ;子弹在敌人下方
     ! s2 F! O8 N, l4 K4 H
296. 
     
297. Track_Enemy_X_Less:     ;子弹X < 敌人X
     
298. CMP #$FC
     
299. BCC L3_1
     ; p0 i* e4 Y5 [6 l. J* U! H) w
300. CMP #$FE
     
301. BCC L3_2
     ' O9 K% F9 _/ N' k8 f
302. LDA #$00
     
303. STA Bullet_X_Speed,X
     
304. RTS
     ; B, G, o5 S0 a2 ?1 }) Y  z4 A
305. L3_1:
     
306. LDA Bullet_Type,X
     ! E+ h5 u( S- l1 v* k+ L
307. AND #$0F
     & Q) I# L8 ~, B5 ]8 v
308. TAY
     ' U/ {5 r: R) M+ a4 p- N
309. LDA Bullet_Speed_Data,Y
     
310. STA Bullet_X_Speed,X
     3 D2 w6 l+ X3 M' e5 m. w0 S8 L
311. RTS
     # d( ]* Y  h7 }& S% y, J
312. L3_2:
     
313. STA Data_buffer
     
314. LDA #$00
     9 F) i$ h5 }  n) m2 F
315. STA Data_buffer
     
316. LSR
     ) P0 P8 Y2 X, W: d+ N+ U
317. STA Bullet_X_Speed,X
     7 V+ A, ~: T2 s0 H! ~
318. RTS
     
319. 
     ( o% C" r9 R- E# k6 s
320. Track_Enemy_X_Greater: ;子弹X > 敌人X
     
321. CMP #$04
     ) i, T$ W' \, ]7 Q0 H6 D3 q
322. BCS L4_1
     . P1 B) m4 N9 w5 r
323. CMP #$02
     # _/ L5 v; E7 x, s: X9 D
324. BCS L4_2
     
325. LDA #$00
     
326. STA Bullet_X_Speed,X
     9 j) e) w' N- u( S
327. RTS
     2 T  \$ ]; I% `
328. 
     
329. L4_1:
     9 \$ ^  h. Z# y& ~7 w- z
330. LDA Bullet_Type,X
     % A* |& h& Q. t$ ^
331. AND #$0F
     ( N# y/ y7 m) b8 o1 ~' p6 E
332. TAY
     
333. LDA #$00
     8 a$ ]! k) t" N% o
334. SBC Bullet_Speed_Data,Y
     0 y8 G; V& V+ i: p: W# p0 h
335. STA Bullet_X_Speed,X
     
336. RTS
     
337. L4_2:
     6 I: i7 ]$ @  E' f2 m3 i
338. LSR
     ; {1 p  @2 B, m
339. STA Data_buffer
     
340. LDA #$00
     
341. SBC Data_buffer
     0 W$ \, L( |1 Y, j  Q
342. STA Bullet_X_Speed,X
     
343. RTS
     ) t7 u5 o' t7 w$ ?6 Q% q1 ^
344. 
     
345. Track_Enemy_X_Equal:  ;子弹X == 敌人X
     2 d* T$ m6 L+ I! L
346. LDA #$00
     
347. STA Bullet_X_Speed,X
     
348. RTS
     + J2 \' ~! J- e, G! M+ b
349. 
     8 J' k7 V8 M. S+ Q4 s# |" C/ t
350. Bullet_Speed_Data:
     & Z" y6 {8 o$ |) H$ L& s+ J. N
351. .DB $00,$03,$03,$02,$03,$03
     - p7 R! E! O* T- s% {
352. 
     
353. ;2, 4关
     1 s! s! X4 U  `& D
354. Track_Enemy_Ex:
     
355. LDX #$0F
     7 H; L0 G! B6 z+ c# E3 r/ u' A- ?+ W
356. Track_Enemy_Ex_Begin:
     
357. 
     
358. LDA Bullet_State,X
     8 a  t& H8 M: f: W0 q5 M7 n" _
359. CMP #$01
     
360. BNE Track_Enemy_Ex_Continue
     
361. 
     0 l; j: t) _5 P" H
362. LDA Track_Enemy_Index,X
     ( X' F3 K" @) t9 B: y6 h7 [. F
363. CMP Enemy_Index
     
364. BNE Track_Enemy_Ex_Continue  ;匹配追踪目标
     
365. 
     # z6 s* g) B, r: l+ B# q2 W
366. LDY Enemy_Index
     6 ^$ f, Z2 U- l
367. JSR Track_Enemy_Ex_X
     
368. 
     - x% _" ^/ |2 G# l! w* }& n6 b
369. Track_Enemy_Ex_Continue:
     7 M9 B  E$ k. k
370. DEX
     , ~4 ]$ l, V! C
371. BPL Track_Enemy_Ex_Begin
     1 w6 d5 [. v1 [8 @7 s: f5 q& k9 w# q/ \
372. Track_Enemy_Ex_End:
       Z, K% z9 \+ J* @  S& |7 b. r
373. RTS
     
374. 
     
375. Track_Enemy_Ex_X:
     6 O& L* \. s! e  L! l3 _
376. ;LDA Bullet_Z_Pos,X
       ]2 _  H  P! F: g. P' h% p
377. ;CMP #$04
     : j: d5 e1 F) Q! H5 U* K
378. ;BCC Track_Enemy_Ex_X_End
     
379. SEC
     * n' K2 i( g7 _& J
380. LDA Bullet_X_Pos,X
     
381. SBC Enemy_X_Pos,Y
     
382. BCS Track_Enemy_Ex_X_Greater
     6 B& R. P& Y. Y+ i8 t) ~/ g! u
383. 
     ( u- _: x9 l+ f, e7 W
384. Track_Enemy_Ex_X_Less:     ;子弹X < 敌人X
     
385. CMP #$FD
     
386. BCS Track_Enemy_Ex_X_Less_End
     ) G6 F) `. i  K7 N; ]
387. LDA $6020,X
     2 O9 b* F+ B; I! Q: L, I/ _
388. CMP #$2A
     
389. BEQ Track_Enemy_Ex_X_Less_L1
     " b8 W0 n- i! `6 n8 D
390. LDA Bullet_Z_Pos,X
     
391. LSR
     
392. TAY
     " q, w8 c- h  M4 E
393. LDA Bullet_Speed_Data_Ex_R,Y
     : n0 n$ H9 r$ ^" B' e- Q
394. STA Bullet_X_Speed,X
     
395. RTS
     
396. Track_Enemy_Ex_X_Less_L1:
     
397. 
     8 Z, ^, J& d4 {/ }5 a% ~' ~
398. LDA Bullet_Z_Pos,X
     ( U3 \% ^2 E1 x+ ~- A! F8 g$ W5 Z
399. LSR
     
400. LSR
     
401. TAY
     
402. LDA Bullet_Speed_Data_Ex,Y
     8 b* f. [" h6 t6 A4 v- J) e
403. STA Bullet_X_Speed,X
     
404. RTS
     
405. 
     
406. Track_Enemy_Ex_X_Less_End:
     
407. RTS
     $ @7 |2 Y2 H+ L8 ^# C& T
408. 
     
409. Track_Enemy_Ex_X_Greater: ;子弹X > 敌人X
     + ?% ^6 ?% l9 g& ~
410. CMP #$03
     6 d6 |- q8 D( j% ?
411. BCC Track_Enemy_Ex_X_End
     
412. LDA $6020,X
     
413. CMP #$2A
     
414. BEQ Track_Enemy_Ex_X_Greater_L1
     
415. LDA Bullet_Z_Pos,X
     $ m. G. d" h: @2 U$ k" v
416. LSR
     7 m1 @( a% n( k% X( a; t. W" n
417. TAY
     ! d" D6 D3 [6 \$ b" W
418. LDA #$00
     
419. SEC
     
420. SBC Bullet_Speed_Data_Ex_R,Y
     
421. STA Bullet_X_Speed,X
     
422. RTS
     5 {( O, f, ]  Q5 \; X' b" j
423. 
     
424. Track_Enemy_Ex_X_Greater_L1
     
425. LDA Bullet_Z_Pos,X
     / w  Z' k: |# n: m9 O+ X7 J
426. LSR
     
427. LSR
     
428. TAY
     
429. LDA #$00
     
430. SEC
     
431. SBC Bullet_Speed_Data_Ex,Y
     
432. STA Bullet_X_Speed,X
     
433. RTS
     
434. 
     
435. Track_Enemy_Ex_X_End:
     7 h* P6 I) N. J7 K: L" ~% w
436. RTS
     + v" W1 n8 Y7 I+ A- p
437. 
     $ W# Y' \( K9 f: _5 Q
438. ;Bullet_Icon           = $0368 ;子弹Icon 普通:1E M:1F F:22 S:1F-21 L:23(纵向)24(横向)25(右下)
     ; \: Y, }2 J0 h6 m
439. ;Bullet_Direction      = $0378 ;L子弹方向 40左下 C0左上 80右上
     . s' Z+ {4 u0 b. R* N: C: `& y
440. Bullet_Tract_Direction:
     
441. LDA Bullet_Icon,X
     3 p* k/ m! s$ L" u: C; N* c2 j+ f
442. CMP #$23
     ; e" A) z7 A1 T
443. BCC Bullet_Tract_Direction_End
     
444. 
     ; ]" \/ _* u9 ^( j; P* {; ]
445. ; X != 0
     8 q  y+ T% A/ o$ M0 n
446. LDA Bullet_X_Speed,X
     
447. BEQ Bullet_Direction_V
     
448. 
     
449. LDA Bullet_Y_Speed,X
     
450. BEQ Bullet_Direction_H
     # `. `( Y# d: c4 |- f( M9 @
451. 
     
452. LDA Bullet_X_Speed,X
     
453. BPL Bullet_Tract_Direction_Right
     + ]; G) x3 R* ]+ k( q, P7 _
454. Bullet_Tract_Direction_Left:
     0 G% g1 K) c. W0 \8 Q  a
455. LDA Bullet_Y_Speed,X
     
456. BMI Bullet_Direction_Left_Top
     ( n% y6 t7 b; x# d6 s3 _' G+ f; y
457. BPL Bullet_Direction_Left_Down
     - I3 N1 V9 b# S( h
458. Bullet_Tract_Direction_Right:
     * u" Z9 m: s! t9 a1 t
459. LDA Bullet_Y_Speed,X
     
460. BMI Bullet_Direction_Right_Top
     2 L0 p8 G/ X4 N) A
461. BPL Bullet_Direction_Right_Down
     
462. Bullet_Tract_Direction_End:
     ; ^1 @" A3 U1 d, T  N
463. RTS
     * C! K- T% Z9 }; z% S
464. 
     " d7 ?1 k- P1 I! |
465. Bullet_Direction_Left_Top:
     
466. LDA #$25
     
467. STA Bullet_Icon,X
     ' E( L3 l9 }- x$ @# P
468. LDA #$C0
     
469. STA Bullet_Direction,X
     
470. RTS
     
471. 
     
472. Bullet_Direction_Left_Down:
     
473. LDA #$25
     
474. STA Bullet_Icon,X
     2 @1 D$ Q" g' U, c
475. LDA #$40
       X/ V6 |9 M3 P) E7 `. @% i/ H
476. STA Bullet_Direction,X
     # h/ k. c1 K" S6 M& V/ b) A, @' Z8 s
477. RTS
     
478. 
     
479. Bullet_Direction_Right_Top:
     0 n. K$ F; _% G1 _% V/ }1 C
480. LDA #$25
     
481. STA Bullet_Icon,X
     7 y, h- c: Z$ x# p& ]
482. LDA #$80
     ( u* Q5 b: A1 v2 b% L
483. STA Bullet_Direction,X
     
484. RTS
     
485. 
     & G# M% ]  L- P$ `' u) v! y4 I
486. Bullet_Direction_Right_Down:
     # T, h9 ?5 l9 {8 {# R. Q& y9 G' |
487. LDA #$25
     
488. STA Bullet_Icon,X
     
489. LDA #$00
     ( @$ l6 _4 E* g8 Y6 @, d
490. STA Bullet_Direction,X
     & N0 i8 N& S: u+ g
491. RTS
     9 l  R; A" I: R9 L1 F7 h
492. 
       c5 s7 O' W; G7 E$ H6 A: e
493. Bullet_Direction_H:
     + t! `0 e6 M+ |  y) M: {$ c
494. LDA #$24
     ' d- B4 Z* Q, @5 n+ `! z
495. STA Bullet_Icon,X
     * i8 x. B0 i* v7 Q- S7 E: u: j
496. LDA #$00
     3 `9 {0 k. [* S  i
497. STA Bullet_Direction,X
     
498. RTS
     9 Z) ^1 i) N" {' u4 ]% M
499. 
     
500. Bullet_Direction_V:
     9 g4 ~# v' l/ ?3 b3 H+ d3 `
501. LDA #$23
     3 _9 O5 h9 p3 F2 U1 Z
502. STA Bullet_Icon,X
     
503. LDA #$00
     
504. STA Bullet_Direction,X
     8 u. E" [8 I8 t0 H
505. RTS
     
506. 
     8 C; }& r! A' H1 x+ R0 ]% q
507. Bullet_Speed_Data_Ex:
     : C  L' X+ l' l0 |& {, h$ J! g* M
508. .DB $01,$01,$02,$02,$02,$03,$03,$04,$04,$04
     . b& `% _3 E0 q  K
509. 
     ( u! A9 [, s( r
510. Bullet_Speed_Data_Ex_R:
     * N9 a: ^! B/ G6 S
511. .DB $02,$02,$03,$03,$04,$05,$06,$07,$08,$08
     

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游客，如果您要查看本帖隐藏内容请回复

shower

感谢旋风大神！一直不断深挖钻研，将Hack做到极致！

fc爱好者

顶一个，旋风大神

afti

连激光都可以追踪了，感谢分享！

she370192822

谢谢大神 感谢分享

xdlwesker

谢谢大神 感谢分享

华阳夫人

感谢修改分享了

qq244740700

旋风老大的作品必下收藏

g00dgame

有成品下载吗？

热血

永远支持

JUM2

大大的作品必下收藏，感謝!

qtxxdcn

哇，还可以怎么玩

zzf11cn

感谢分享

12120404

感谢分享

leshui

感谢您的贡献

8964.

感覺還有v1.2版 哈哈

qindiows

这个厉害。下载玩玩。

xiaoqiang1xxc

谢谢谢谢谢谢

xiaoqiang1xxc

谢谢谢谢谢谢

lee85002

好傢伙!!
謝謝分享!!