[FC][魂斗罗][J][追踪弹][V1.1]

yandagui

[FC][魂斗罗][J][追踪弹]
4 j- X0 @) a& w5 d( U4 W3 f) r% Z
6 l0 l6 M" @- n. f! }; l时间:2023.04.30
作者:FlameCyclone
1 F. T# G# E  z0 `5 u. w6 I8 ~内容:
1. 所有子弹追踪敌人
2. 选择键切换武器
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
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flamecyclone.ys168.com
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1. Bullet_State          = $0438 ;子弹状态 0:不存在 1:存在 2:销毁
   # E6 y+ X, c; h; P
2. Bullet_Type           = $0388 ;子弹类型 0: 无 1:普通 2:M 3:F 4:S 5:L
   4 s% M2 ^4 D! x$ ^* s
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)
   - U% Y: R/ x+ d* f4 f% p
4. 
   
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
   
7. 
   - a/ N4 ~- e$ G
8. Track_Enemy_Index     = $6000
   $ ^% j" a* Q1 C% y2 L% E
9. Enemy_Index_Begin     = $6010
   6 K. N: Y6 m( ]  \4 J
10. Enemy_Index_End       = $6011
    
11. 
    7 Z$ c& q& D* \4 ]  r% I
12. Loop_Index_I          = $6012
    
13. Loop_Index_J          = $6013
    - v. l5 B4 a, E- K) K5 m
14. nEnemyIndex           = $6014
    7 i/ D1 p; e- ~5 T/ o- R
15. Data_buffer           = $6015
    
16. 
    0 c* e# ?3 w: e$ I4 N
17. Bullet_Y_Pos          = $03B8 ;子弹垂直坐标
    + R8 j, X; A- @5 Z( A. R
18. Bullet_X_Pos          = $03C8 ;子弹水平坐标
      H( B) ?; B9 |, z
19. Bullet_Y_Speed        = $03F8 ;子弹垂直速度
    $ C1 ?' I6 u8 z, ~( ~( e) G
20. Bullet_X_Speed        = $0408 ;子弹水平速度
    + N/ T! k, g% q& Y7 f# B$ Z
21. Bullet_Z_Pos          = $0418 ;子弹Z坐标
    
22. Bullet_Owner          = $0448 ;子弹所有者 0: 1P 2: 2P
    5 n! z4 n: G" y1 M
23. 
    
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
    0 B! p! l9 B) S3 p6 Y
25. Enemy_Blood           = $0598 ;敌人血量
    
26. Enemy_Type_Addr       = $0528 ;敌人类型
    4 ~' p: _1 I' |' L; n, l
27. Enemy_Blood_Addr      = $0578 ;敌人血量
    0 M$ q, t' ^6 A. i0 \
28. Enemy_Y_Pos           = $0324 ;敌人垂直坐标
    
29. Enemy_X_Pos           = $033E ;敌人水平坐标
    , [0 O  B2 C; t0 S& M
30. Enemy_Y_Speed         = $04E8 ;敌人垂直速度
    
31. Bullet_Alive_State    = $04B8 ;敌人状态 5:弹起爆炸 0:不存在 6:下落 7:原地爆炸
    & [5 R3 \/ D: Z# r: b( w' Z3 n
32. 
    3 B- L7 j$ m# [5 F# Q) ^& r" a
33. Enemy_Index           = $83  ;
    , E2 i7 x$ ]% O) R4 o! C
34. Time_Count            = $1A
    
35. Track_Bullet_Speed    = $07  ;分配子弹追踪敌人频率
    
36. Track_Enemy_Speed     = $03  ;子弹变向追踪敌人频率
    7 m  g. k; }- z" \( z* q
37. 
    ' s' ]& @8 I; p2 ]% M5 P
38. 
    3 @' j" ^- d  {8 `0 ]$ n! W
39. .ORG $6100
    
40. Process_Begin:
    
41. JSR Enemy_Check
    
42. JSR Track_Enemy_Check
    
43. Process_End:
    ( E" R9 }+ o1 n+ N1 u
44. JMP $E54F
    # h; N) B1 L! g7 A: N% f" v# E4 {$ A
45. 
    
46. Enemy_Check:
    / p# y9 s& R( I/ ~3 O; @
47. LDA Time_Count
    $ _; R$ {% q8 n, A  w# \
48. AND #Track_Bullet_Speed
    . B$ R! W* Y& ^$ `% ^0 i  B$ [3 a/ S  V
49. CMP #Track_Bullet_Speed
    7 ]* d, e, b5 G5 {) q9 \
50. BNE Enemy_Check_End
    
51. LDX #$0F
    
52. Enemy_Check_Begin:
    
53. LDA Enemy_State,X
    # ]# W* t3 b1 ~: x; O2 d! {+ B
54. BEQ Enemy_Check_Continue
    * r- |) F" O, p* d8 f% L; Q. Z. K7 e
55. STX Enemy_Index
    , k0 R- }9 G; x, L# v
56. JSR Find_Begin_Enemy
    
57. JSR Find_End_Enemy
    ; N) e  [6 j; q8 V7 Q! x+ i8 e
58. JSR Bullet_Track
    
59. 
    
60. LDX Enemy_Index
    / J% \1 k/ e6 d7 Z6 d) m( |: ]
61. Enemy_Check_Continue:
    7 t# h  K) e; e6 z/ A: m
62. DEX
    . I: G9 W7 ^% c9 |
63. BPL Enemy_Check_Begin
    
64. Enemy_Check_End:
    - e% T7 m. [1 Z6 H1 S
65. RTS
    
66. 
    5 J$ v, [* m# P# w4 Y, ^$ s6 S
67. Track_Enemy_Check:
    5 t, V) T$ `3 f0 f1 |0 ]! P$ _  B' i1 G
68. LDA Time_Count
    # ?, O; g; R0 w8 r4 J
69. AND #Track_Enemy_Speed
    ; J3 l, n4 l, v+ P1 j% l  [, |) A
70. CMP #Track_Enemy_Speed
    
71. BNE Track_Enemy_Check_End
    $ o" ?9 l% ]6 G0 n: }
72. LDX #$0F
    
73. Track_Enemy_Check_Begin:
    
74. LDA Enemy_State,X
    
75. BEQ Track_Enemy_Check_Continue
    
76. STX Enemy_Index
    
77. 
    * ~5 i' r7 w: _% y
78. LDA $40
      M+ ~9 I) O/ E5 R3 m1 P9 p0 q
79. LSR
    2 g2 b/ Z7 z6 ]
80. BCC Track_Enemy_Check_Begin_L1
    " E7 N5 ?1 |6 r
81. 
    
82. JSR Track_Enemy_Ex ;2, 4
      w7 g: b0 v6 e' _4 @0 Q
83. LDA #$00
    ( c- v! |* i) Y; \9 Q6 t7 i) e
84. BEQ Track_Enemy_Check_Begin_L2
    1 m+ o$ g$ z1 L6 l( v. X9 S
85. 
    ( L& G2 `7 Y( l6 x2 n
86. Track_Enemy_Check_Begin_L1:
    
87. 
    
88. JSR Track_Enemy
      ?$ {! Y* }8 i0 K
89. 
    / t8 V" p0 @4 {9 [5 Q$ R& h+ H/ l
90. Track_Enemy_Check_Begin_L2:
    
91. 
    2 e1 q/ ^9 D" @  u. C
92. LDX Enemy_Index
    
93. Track_Enemy_Check_Continue:
    ; I( Q7 B& a* J9 T* c& j1 p& w
94. DEX
    
95. BPL Track_Enemy_Check_Begin
    8 C. J, G) _& v
96. Track_Enemy_Check_End:
    6 r, n0 U& p3 }7 w# E
97. RTS
    
98. 
    7 C7 z1 o% C# i$ d! Z
99. 
    
100. ;查找第一个敌人
     ; a$ {+ h# n% j  g2 _) a7 @& n
101. Find_Begin_Enemy:
     & `4 o7 @- p) y) {8 H' k
102. LDX #$00
     1 {8 Z% ?3 i/ H) r) n" i' R
103. Find_Begin_Enemy_Check:
     
104. LDA Enemy_State,X
     
105. BEQ Find_Begin_Enemy_Check_Continue
     0 r4 _( L, ]) R5 P3 Y( q/ x" n
106. LDA Enemy_Blood,X
     
107. BMI Find_Begin_Enemy_Check_Continue
     5 U1 |/ j8 a$ R* I
108. BNE Find_Begin_Enemy_End
     
109. 
     
110. Find_Begin_Enemy_Check_Continue:
     ; [& ^( z  Y5 T- s% `
111. INX
     
112. CPX #$10
     1 V$ S) h. j+ ~/ M8 ^0 g
113. BCC Find_Begin_Enemy_Check
     4 j2 F3 m2 n( b4 Z7 q
114. Find_Begin_Enemy_End:
     
115. STX Enemy_Index_Begin
     
116. RTS
     
117. 
     
118. ;查找最后一个敌人
     
119. Find_End_Enemy:
     
120. LDX #$0F
     ! Z$ F* x* q; l
121. Find_End_Enemy_Check:
     : Q+ t: K- a- e% R( N2 N
122. LDA Enemy_State,X
     9 U* d- C0 u, ~. I
123. BEQ Find_End_Enemy_Check_Continue
     " T& h5 Z- d# J* p( x7 i
124. LDA Enemy_Blood,X
     
125. BMI Find_End_Enemy_Check_Continue
     
126. BNE Find_End_Enemy_End
     
127. 
     
128. Find_End_Enemy_Check_Continue:
     ( k4 T2 T. k4 A( C/ ^# w9 m8 ?
129. DEX
     
130. BPL Find_End_Enemy_Check
     
131. Find_End_Enemy_End:
     
132. STX Enemy_Index_End
     
133. RTS
     $ ]- N$ Q8 k' Y! d
134. 
     
135. ;子弹追踪
     . L! b+ d+ {+ z4 Y* V8 @
136. Bullet_Track:
     # ~7 H, E7 X% _' C% k
137. LDA Enemy_Index_Begin
     # {% S& ~. Z1 A; v' P- A3 X/ V7 A
138. STA nEnemyIndex      ; int nEnemyIndex = nEnemyIndexBegin;
     
139. LDX #$00     
     ( V5 j, Y  K7 R  b# \# y4 Y* t
140. Bullet_Track_Check:   ;for (int i = 0; i < _countof(nBullet); i++)
     8 K' p1 J' h; H: a; _# N3 q5 t
141. LDA Bullet_State,X
     
142. BEQ Bullet_Track_Check_End  ;if (0 == nBullet[i]) continue;
     
143. STX Loop_Index_I
     ) c' z8 D7 Q( \, P
144. 
     
145. JSR Bullet_Track_Enemy
     - K$ k: `7 d( X( v
146. JSR Bullet_Tract_Direction
     
147. 
     + V4 k. b  N, [3 V* Z
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
     9 e' e; H0 W3 O8 M: G
149. ;if (nEnemyIndex > nEnemyIndexEnd) nEnemyIndex = nEnemyIndexBegin;
     
150. LDA nEnemyIndex
     3 ~9 c2 G. r4 _8 f" }  D# A8 {
151. CMP Enemy_Index_End
     $ T/ A9 u) e. K' }+ {& g
152. BEQ Bullet_Track_Check_Continue
     0 S2 {6 P) z3 @0 k1 P: o8 E
153. BCC Bullet_Track_Check_Continue
     
154. LDA Enemy_Index_Begin
     
155. STA nEnemyIndex
       \  R+ ?/ ?0 a: b# T$ C5 @
156. 
     ; Z; s2 `$ `" ?: j3 I" _% e
157. Bullet_Track_Check_Continue:
     2 i) ~; U: ^1 T0 `7 o
158. LDX Loop_Index_I
     
159. Bullet_Track_Check_End:
     
160. INX
     
161. CPX #$10
     
162. BCC Bullet_Track_Check
     
163. Bullet_Track_End:
     
164. RTS
     / e7 y) ?- M# c/ m$ @5 P3 B
165. 
     4 f# @3 T4 m5 o) k
166. ;给敌人分配子弹
     
167. Bullet_Track_Enemy:
     
168. LDX nEnemyIndex  ; for (int j = nEnemyIndex; j <= nEnemyIndexEnd; j++)
     / D- Q' _5 ~  d( T
169. Bullet_Track_Enemy_Check:
     
170. STX Loop_Index_J
     , `- g# n) \/ E6 j) ?/ e
171. 
     
172. ;if (0 != nEnemy[j] && -1 == nTrack[i])
     
173. LDA Enemy_State,X
     
174. BEQ Bullet_Track_Enemy_Check_Continue
     * i& s2 q; F: T3 c9 h- E+ e. J7 ~
175. LDA Enemy_Blood,X
     " U  ^$ e  h% `/ w6 a
176. BMI Bullet_Track_Enemy_Check_Continue
     ) ], v* e# M3 W  v
177. 
     # [% z1 |0 i1 p/ v2 w
178. LDX Loop_Index_I
     
179. LDA Track_Enemy_Index,X
     5 k' U1 ^* X  X1 W, c/ L
180. CMP #$FF
     ; |9 Q. l- O+ _1 j. ]; J. J4 U
181. BEQ Bullet_Track_Enemy_Init
     
182. 
       X2 d+ K( N' F  [$ p! |
183. Bullet_Track_Enemy_Init:
     5 N2 ?/ Z( w! ?% S/ Y2 ?9 E
184. LDA Loop_Index_J
     8 [9 }. u8 J! ]2 ?: d; i% e5 F& m
185. STA Track_Enemy_Index,X     ;nTrack[i] = j;
     3 g" L) o6 ?- `5 S1 n0 Z2 x
186. 
     
187. STA nEnemyIndex
     
188. INC nEnemyIndex             ;nEnemyIndex = j + 1;
     
189. RTS                         ;break;
     
190. 
     % [+ n, L) ?: g1 ^2 ?6 A% S6 ?2 ]
191. Bullet_Track_Enemy_Check_Continue:
     1 y& E, K" h" p; @8 w3 c
192. LDX Loop_Index_J
     / j8 r/ V- j. b) i% n
193. INX ;j++
     5 d; y+ u8 u+ c- Q
194. CPX Enemy_Index_End
     : x6 L# t2 ~5 V1 }3 q: l; t
195. BEQ Bullet_Track_Enemy_Check
     
196. BCC Bullet_Track_Enemy_Check
     7 w" @. c! ^( X! x0 l. f
197. Bullet_Track_Enemy_End:
     4 T: ]( W! \, h& {. K% `. ~
198. RTS
     
199. 
     
200. Track_Enemy:
     & x8 U6 x2 I& L) p# o7 e- ~6 V; m
201. LDX #$0F
     
202. Track_Enemy_Begin:
     
203. LDA Bullet_Icon,X
     5 Y. p- k6 X6 |9 V2 K; w
204. BEQ Track_Enemy_Continue
     : ?. L, [7 c( O0 h( I, m
205. LDA Bullet_State,X
     ( F. N+ I  S! W/ U4 l. _- Q/ ~
206. CMP #$01
     3 Y+ D% k3 R& U2 c  n5 O  g- @
207. BNE Track_Enemy_Continue
     3 g* E' r$ p3 D- \
208. 
     
209. JSR Track_Enemy_Process
     " s  Z; s6 F/ W' e) ~& M$ N& f0 |
210. 
     
211. Track_Enemy_Continue:
     
212. DEX
     6 U5 ?$ t: s0 R& J% c  F) q4 [, Z; u
213. BPL Track_Enemy_Begin
     % T0 v/ k+ R3 X+ A; P( q
214. RTS
     * u( u0 Y# Q; O, D, p  M) Z' c
215. 
     5 h$ D1 H' z9 ^2 Y( l2 V
216. ;普通关卡
     1 N5 L# n1 H$ B
217. Track_Enemy_Process:
     " ^* Y, r2 Z/ M) e+ X, J
218. LDA Track_Enemy_Index,X
     ! M2 }6 A$ w$ i: z
219. CMP Enemy_Index
     
220. BNE Track_Enemy_End
     % |. [  R( i5 F
221. LDY Enemy_Index
     
222. JSR Track_Enemy_Y
     
223. LDY Enemy_Index
     
224. JSR Track_Enemy_X
     
225. Track_Enemy_End:
     , O$ g% G- @, H) |' e* ]
226. RTS
     1 m$ r2 D# A/ X. `2 J
227. 
     
228. Track_Enemy_Y:
     
229. SEC
     % }$ {! @6 e  u$ f+ Q) i" d, p$ e. d
230. LDA Bullet_Y_Pos,X
     
231. SBC Enemy_Y_Pos,Y
     0 f% {, [: ?4 r0 n% l/ \% p
232. BEQ Track_Enemy_Y_Equal
     " z' ^! e5 i: N4 m5 p9 c# u2 W+ L& B
233. BCS Track_Enemy_Y_Greater
     
234. 
     
235. Track_Enemy_Y_Less:    ;子弹Y < 敌人Y
     
236. CMP #$FC
     
237. BCC L1_1
     * L3 C& r0 Y* |  V
238. CMP #$FE
     
239. BCC L1_2
     
240. LDA #$00
     
241. STA Bullet_Y_Speed,X
     8 z  c$ f7 m0 X, a4 `" G7 C; p
242. RTS
     - a9 a$ i% L3 ?' e2 ~  Q+ Q3 n
243. L1_1:
     # X" n5 O4 [- s
244. LDA Bullet_Type,X
     
245. AND #$0F
     & a- k; f7 C& @/ j7 v
246. TAY
     
247. LDA Bullet_Speed_Data,Y
     
248. STA Bullet_Y_Speed,X
     
249. RTS
     - A/ h+ E2 H2 Q( I+ D2 ~6 {
250. 
     
251. L1_2:
     
252. STA Data_buffer
     # G* Y6 {" x; o& ?+ Z
253. LDA #$00
     
254. STA Data_buffer
     ) U- R% g6 R# y: |' \' R
255. LSR
     
256. STA Bullet_Y_Speed,X
     2 \1 {: x5 ?4 ~8 j' D0 k( \
257. RTS
     
258. 
     6 T1 s( b. @) L
259. Track_Enemy_Y_Greater: ;子弹Y > 敌人Y
     7 Q; V6 R7 I0 P  I- a) ]
260. CMP #$04
     $ Z$ w2 D) N1 O) o
261. BCS L2_1
     
262. CMP #$04
     # r& U( E: {3 u/ n& A
263. BCS L2_2
     1 Z1 a. _. L  @9 I/ R
264. LDA #$00
     
265. STA Bullet_Y_Speed,X
     
266. RTS
     2 P* r4 K7 R8 R3 e5 G2 ^
267. 
     
268. L2_1:
     - @0 V8 w3 v, y1 w/ g, w
269. LDA Bullet_Type,X
     5 D1 t9 P: B: w" l' [7 G5 s
270. AND #$0F
     0 u- D9 _% [* {# T
271. TAY
     ' `3 |3 B4 I! A% c8 w  O5 }
272. LDA #$00
     " ]  h( c' a- \+ }
273. SBC Bullet_Speed_Data,Y
     
274. STA Bullet_Y_Speed,X
     
275. RTS
     9 z. H, f$ o+ C) a! z8 L
276. 
     0 @8 `; s# M' x! [5 Q7 R+ x+ F
277. L2_2:
     
278. LSR
     $ s+ K# C& O- R* G  k' W
279. STA Data_buffer
     ; x( [+ u- [, f
280. LDA #$00
     ( \' x- S& W9 m  b5 o2 v& y
281. SBC Data_buffer
     0 A6 I9 t0 H: O+ k( y, \
282. STA Bullet_Y_Speed,X
     + D9 {9 X1 A& }
283. RTS
     ; b) T  m. @* K3 e1 [: \
284. 
     
285. Track_Enemy_Y_Equal:     ;子弹Y == 敌人Y
     
286. LDA #$00
     ; M2 w, q' `9 ]' l
287. STA Bullet_Y_Speed,X
     
288. RTS
     % J" z8 h" {, t0 B. i3 u$ x
289. 
     
290. Track_Enemy_X:
     
291. SEC
     
292. LDA Bullet_X_Pos,X
     7 s. o# ~: b" L3 h6 G
293. SBC Enemy_X_Pos,Y
     ( u" [! M3 V3 \- _; R6 R0 W
294. BEQ Track_Enemy_X_Equal  ;子弹X == 敌人X
     
295. BCS Track_Enemy_X_Greater       ;子弹在敌人下方
     : y' \( C* o! N& \
296. 
     
297. Track_Enemy_X_Less:     ;子弹X < 敌人X
     
298. CMP #$FC
     
299. BCC L3_1
     * K6 L& ]" x+ N" o$ R, N+ Y
300. CMP #$FE
     
301. BCC L3_2
     
302. LDA #$00
     0 Z' H  W3 J5 j5 d7 K
303. STA Bullet_X_Speed,X
     4 Y0 H" @, k9 h/ S5 E! |- U
304. RTS
     . H/ z" I7 x( H) \1 |' M+ E
305. L3_1:
     
306. LDA Bullet_Type,X
     
307. AND #$0F
     ; c# b2 q2 a7 e5 l4 L
308. TAY
     ; j% m+ P) C7 X! h7 e
309. LDA Bullet_Speed_Data,Y
     
310. STA Bullet_X_Speed,X
     & @0 D: s5 U: j5 f* i) E3 q. k
311. RTS
     7 i' a/ E# N8 x$ \* B" i
312. L3_2:
     9 ~/ ]9 ~5 H* D$ u6 v
313. STA Data_buffer
     
314. LDA #$00
     , Y3 [9 Q  k; s( m
315. STA Data_buffer
     1 p8 G! J' L$ A
316. LSR
     
317. STA Bullet_X_Speed,X
     
318. RTS
     
319. 
     0 y5 e% r; U2 ^4 U# x% d  y: O( P: A: _
320. Track_Enemy_X_Greater: ;子弹X > 敌人X
     7 b& p. i" z4 l: w
321. CMP #$04
     & Q' I7 Q: `* R7 d5 d5 q; C
322. BCS L4_1
     
323. CMP #$02
     ( `- x: {* z  [7 {1 \3 p& v
324. BCS L4_2
     7 y& D- c" k" D% d( f& J7 t- t0 ^
325. LDA #$00
     3 `& x: J6 X8 q! Z* k; z5 ^
326. STA Bullet_X_Speed,X
     3 D# Q+ c; g' X6 S& V
327. RTS
     
328. 
     ' s$ y. y2 v0 u# k4 ]# B1 ?
329. L4_1:
     
330. LDA Bullet_Type,X
     * P; Y; `$ z& x0 k* H0 H2 v
331. AND #$0F
     
332. TAY
     & {/ R9 D* Q7 {+ b( n% ^- R
333. LDA #$00
     5 O8 C2 O, ~& u' L
334. SBC Bullet_Speed_Data,Y
     % m' r% j) P& l4 t  H* c! q
335. STA Bullet_X_Speed,X
     * W( l: l8 u; @0 S2 |
336. RTS
     4 H: `# h; d# T, a
337. L4_2:
     
338. LSR
     
339. STA Data_buffer
     
340. LDA #$00
     5 s4 E8 C  l# ]# ]
341. SBC Data_buffer
     : E1 [# d1 j7 E/ T' y7 Y
342. STA Bullet_X_Speed,X
     + p( C! e) d1 q7 Q: X7 K2 q1 C
343. RTS
     ! q  X6 r" K: U9 [3 {- W8 b; q
344. 
     ; m# Z% n8 J8 j
345. Track_Enemy_X_Equal:  ;子弹X == 敌人X
     5 [3 O/ \1 O# Z$ S' q
346. LDA #$00
     
347. STA Bullet_X_Speed,X
     2 h- b! X+ a  m3 w  n9 v
348. RTS
     , `; i. ~3 F! k" l  f+ U
349. 
     / g$ ^8 M$ \0 T6 H  s* L1 m/ T
350. Bullet_Speed_Data:
     
351. .DB $00,$03,$03,$02,$03,$03
     " Y8 _# M0 i9 V
352. 
     3 u0 Q& l* w% y- m+ U7 @. ^
353. ;2, 4关
     - @9 k* _* m+ r" t9 [! N
354. Track_Enemy_Ex:
     * E6 [) `% z5 b2 |: I. Q2 E
355. LDX #$0F
     
356. Track_Enemy_Ex_Begin:
     
357. 
     % @0 q+ v) d  E
358. LDA Bullet_State,X
     
359. CMP #$01
     
360. BNE Track_Enemy_Ex_Continue
     6 c" G+ p1 p# k; d' I. R8 B/ j
361. 
     
362. LDA Track_Enemy_Index,X
     5 f" H9 l3 x9 G: E7 J) i* [
363. CMP Enemy_Index
     
364. BNE Track_Enemy_Ex_Continue  ;匹配追踪目标
     - N4 ?: g+ r) M2 B/ c
365. 
     
366. LDY Enemy_Index
       V8 l! U! I6 l2 A
367. JSR Track_Enemy_Ex_X
     6 D" F4 _0 m6 _: w! ?
368. 
     # |# j' G" s$ {
369. Track_Enemy_Ex_Continue:
     
370. DEX
     - W. F& Y9 R( D) z
371. BPL Track_Enemy_Ex_Begin
     9 @6 z. G6 }0 K7 ?+ n1 Z# t
372. Track_Enemy_Ex_End:
     
373. RTS
     
374. 
     
375. Track_Enemy_Ex_X:
     
376. ;LDA Bullet_Z_Pos,X
     7 f& e9 w& u0 ?
377. ;CMP #$04
     
378. ;BCC Track_Enemy_Ex_X_End
     2 B6 v6 f7 {. C% F2 L
379. SEC
     
380. LDA Bullet_X_Pos,X
     
381. SBC Enemy_X_Pos,Y
     
382. BCS Track_Enemy_Ex_X_Greater
     ( m3 `1 S8 ?( ?6 J4 X
383. 
     
384. Track_Enemy_Ex_X_Less:     ;子弹X < 敌人X
     
385. CMP #$FD
     6 B8 J, r* r  O/ y8 O" Z
386. BCS Track_Enemy_Ex_X_Less_End
     ; ~# Z5 I9 k4 W+ E- s
387. LDA $6020,X
     % e" a# C8 v0 C( j/ y
388. CMP #$2A
       L9 x! j1 Y' P8 i( _
389. BEQ Track_Enemy_Ex_X_Less_L1
     # \8 |3 i# w; j. s
390. LDA Bullet_Z_Pos,X
     2 W# m' w1 y+ j# x5 n
391. LSR
     6 s1 t9 u9 c- i2 f/ @" G
392. TAY
     
393. LDA Bullet_Speed_Data_Ex_R,Y
     4 |$ g* r4 O) l8 ^  r2 e+ R  U
394. STA Bullet_X_Speed,X
     
395. RTS
     0 H  `9 W+ o$ A+ n
396. Track_Enemy_Ex_X_Less_L1:
     . e3 I$ M% G3 o% J
397. 
     4 `# j+ Y8 T. Q9 e, `2 N
398. LDA Bullet_Z_Pos,X
     % y0 Q/ i- R7 Q& ~$ J$ V
399. LSR
     ( M6 A& u8 O. v! ?
400. LSR
     ; U, D" f5 r" c) l- \8 y4 V
401. TAY
     
402. LDA Bullet_Speed_Data_Ex,Y
     - m, a% U1 o% r3 L, O
403. STA Bullet_X_Speed,X
     4 h$ f5 i( q, K6 F1 E
404. RTS
     
405. 
     # C! {- J& I' h3 t) y9 t; a3 a4 c
406. Track_Enemy_Ex_X_Less_End:
     ' L4 a6 Z# A+ o/ x2 L! H
407. RTS
     2 i; w# |0 [% x4 e9 N8 D9 w
408. 
     
409. Track_Enemy_Ex_X_Greater: ;子弹X > 敌人X
     8 d6 E3 Z8 N" K3 X, }
410. CMP #$03
     ! T* t$ V# C) f6 T" T
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
     
416. LSR
     
417. TAY
     
418. LDA #$00
     ( [( O2 Y9 s( W7 R! E5 i$ z
419. SEC
     
420. SBC Bullet_Speed_Data_Ex_R,Y
     ) A$ E& C; s/ a' o+ l* F4 U
421. STA Bullet_X_Speed,X
     
422. RTS
     
423. 
     
424. Track_Enemy_Ex_X_Greater_L1
     & K% e) Y7 t6 W( s
425. LDA Bullet_Z_Pos,X
     
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:
     
436. RTS
     
437. 
     
438. ;Bullet_Icon           = $0368 ;子弹Icon 普通:1E M:1F F:22 S:1F-21 L:23(纵向)24(横向)25(右下)
     # R8 r- p) n$ E1 ]. Q3 R
439. ;Bullet_Direction      = $0378 ;L子弹方向 40左下 C0左上 80右上
     8 y  Q. C8 j; c0 c
440. Bullet_Tract_Direction:
     
441. LDA Bullet_Icon,X
     
442. CMP #$23
     
443. BCC Bullet_Tract_Direction_End
     1 u" u2 w# K! G5 V' p/ b" G% c! P
444. 
     8 r& B* S' T# n8 k
445. ; X != 0
     ! Z% {$ _3 s$ ~  X& C! U! Y
446. LDA Bullet_X_Speed,X
     
447. BEQ Bullet_Direction_V
     
448. 
     
449. LDA Bullet_Y_Speed,X
     
450. BEQ Bullet_Direction_H
     
451. 
     & ~- o" L3 P# v$ \3 Y! ?4 ^1 h% d
452. LDA Bullet_X_Speed,X
     + j: T1 j8 n# K* F4 E, q
453. BPL Bullet_Tract_Direction_Right
     
454. Bullet_Tract_Direction_Left:
     9 |2 w2 g' d1 Q9 s& H# V: s' B1 ]" W4 k
455. LDA Bullet_Y_Speed,X
     
456. BMI Bullet_Direction_Left_Top
     ( b) G* G' L- R, |+ P, V( p
457. BPL Bullet_Direction_Left_Down
     $ {) v) _1 S9 Q" l
458. Bullet_Tract_Direction_Right:
     
459. LDA Bullet_Y_Speed,X
     
460. BMI Bullet_Direction_Right_Top
     ' x- M+ l$ z: L- y
461. BPL Bullet_Direction_Right_Down
       M1 j: s3 ^# I* g2 Z7 z
462. Bullet_Tract_Direction_End:
     ) e: _, v# b* z1 U& q1 r
463. RTS
     ) M% @  s1 c: N% m* b5 R$ j
464. 
     : T: `) w8 w* ]
465. Bullet_Direction_Left_Top:
     9 ?8 ~2 \3 [- L& |+ H# u& s
466. LDA #$25
     
467. STA Bullet_Icon,X
     1 y# B# S) I; B5 ~5 b/ P
468. LDA #$C0
     ! J0 f8 r9 C+ z# B" r
469. STA Bullet_Direction,X
     ) G* |& S0 @0 G+ {7 v2 D
470. RTS
     . l/ U- S1 A) ]. m
471. 
     $ o- A% H& `) g$ ]
472. Bullet_Direction_Left_Down:
     
473. LDA #$25
     0 q" N" |- c* y. o$ R* a$ x
474. STA Bullet_Icon,X
     9 Q6 e  ?* `. o2 m* s5 F$ K
475. LDA #$40
     5 n8 H4 R+ R0 F) n( V
476. STA Bullet_Direction,X
     9 I& ^$ N( k; _3 u4 v" \
477. RTS
     7 A1 a6 I9 e3 s" ?) T  Z
478. 
     
479. Bullet_Direction_Right_Top:
     ( n  m. ~+ j) x, x
480. LDA #$25
     
481. STA Bullet_Icon,X
     + Y" s6 c( K- `4 P. }
482. LDA #$80
     
483. STA Bullet_Direction,X
     * L( f  }, m" t" f2 Y* }8 A6 U% k$ t+ h
484. RTS
     
485. 
       C" |0 C$ ]3 C
486. Bullet_Direction_Right_Down:
     
487. LDA #$25
     
488. STA Bullet_Icon,X
     2 s0 [; G" {. W; M/ x5 K8 z* R
489. LDA #$00
     
490. STA Bullet_Direction,X
     3 l- Y* m! P6 U/ }9 b* v6 w
491. RTS
     ; P/ q( f: w- V0 [3 J% {
492. 
     6 o$ n! q5 A) M7 B! D. ?! A
493. Bullet_Direction_H:
     - ?* V9 o3 u& o3 @
494. LDA #$24
     
495. STA Bullet_Icon,X
     4 f( w' g  m1 n& y: }& P! u; X
496. LDA #$00
     ) g& U  ^# l2 ]! t2 j
497. STA Bullet_Direction,X
     / m# Q4 Y7 ~" |4 I( K: u5 V
498. RTS
     
499. 
     $ K/ D7 y7 j* \8 @
500. Bullet_Direction_V:
     
501. LDA #$23
     
502. STA Bullet_Icon,X
     
503. LDA #$00
     + y9 p( L# L5 `$ l3 A8 O2 o' B8 `
504. STA Bullet_Direction,X
     , A% w" {* Q" E8 Y1 x* \/ U7 }- [9 b
505. RTS
     
506. 
     
507. Bullet_Speed_Data_Ex:
     ( l$ l5 ]8 C4 O- o2 e
508. .DB $01,$01,$02,$02,$02,$03,$03,$04,$04,$04
     
509. 
     
510. Bullet_Speed_Data_Ex_R:
     
511. .DB $02,$02,$03,$03,$04,$05,$06,$07,$08,$08
     1 \- v( b1 ?1 a. E2 C2 h6 J1 A

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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
2 D( r% v9 _& D0 ~6 |# J; J

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!!
# z1 O) E7 R% P! P, b* b謝謝分享!!