[FC][魂斗罗][J][追踪弹][V1.1]

yandagui

[FC][魂斗罗][J][追踪弹]
) {4 H: d" y7 p" X
时间:2023.04.30
作者:FlameCyclone
内容:
1. 所有子弹追踪敌人
( W. c* `) N# @' q$ u; ~, K+ M 2. 选择键切换武器
* B6 t, Q  ~9 R2 ]: V5 F 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

) s' v& C" L9 J6 h+ H1 Gflamecyclone.ys168.com

1. Bullet_State          = $0438 ;子弹状态 0:不存在 1:存在 2:销毁
   % t% A) n/ D, I: t9 @
2. Bullet_Type           = $0388 ;子弹类型 0: 无 1:普通 2:M 3:F 4:S 5:L
   0 J7 r; |4 \$ ~" C* R
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. 
   9 m* a. g4 U2 p2 p5 v7 h
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)
   & I: v3 K5 o; P  s. E1 @8 V
6. Bullet_Direction      = $0378 ;L子弹方向 40左下 C0左上 80右上
   , |6 d+ z+ L3 V3 [% `" \, n+ i
7. 
   & n. ^  q$ G5 ^; p+ `. E- Z" p
8. Track_Enemy_Index     = $6000
   
9. Enemy_Index_Begin     = $6010
   
10. Enemy_Index_End       = $6011
    
11. 
    4 P/ b5 E9 ^! K3 {) D& i) o
12. Loop_Index_I          = $6012
    0 B" ]5 ]3 a' o! i( V
13. Loop_Index_J          = $6013
    + R) `( G' Q; \* E
14. nEnemyIndex           = $6014
    
15. Data_buffer           = $6015
    3 t, @( s4 m2 ^3 b5 I
16. 
    , \# r. }2 ~8 r& U5 Y
17. Bullet_Y_Pos          = $03B8 ;子弹垂直坐标
    & L, J2 R* N1 I. E
18. Bullet_X_Pos          = $03C8 ;子弹水平坐标
    
19. Bullet_Y_Speed        = $03F8 ;子弹垂直速度
    0 @/ u) a+ |- @
20. Bullet_X_Speed        = $0408 ;子弹水平速度
    9 Q- j+ _3 b7 |3 c  E7 ~
21. Bullet_Z_Pos          = $0418 ;子弹Z坐标
    
22. Bullet_Owner          = $0448 ;子弹所有者 0: 1P 2: 2P
    
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
    
25. Enemy_Blood           = $0598 ;敌人血量
    $ d$ L9 ]8 b/ C+ T+ |; z0 M
26. Enemy_Type_Addr       = $0528 ;敌人类型
    ! N" V/ g# G" t
27. Enemy_Blood_Addr      = $0578 ;敌人血量
    2 W- X+ [4 y3 A; Y: v( R
28. Enemy_Y_Pos           = $0324 ;敌人垂直坐标
    
29. Enemy_X_Pos           = $033E ;敌人水平坐标
    
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
    9 A' m1 @9 ]4 {
32. 
    
33. Enemy_Index           = $83  ;
    
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 K0 B3 v; u1 o; v# M. h: K! q
37. 
    
38. 
    
39. .ORG $6100
    
40. Process_Begin:
    
41. JSR Enemy_Check
    3 U# |* V' ?5 g# y
42. JSR Track_Enemy_Check
    : T1 Y/ I! B+ f& }- W
43. Process_End:
    ( u0 j( v. d! W' i
44. JMP $E54F
    
45. 
    
46. Enemy_Check:
    
47. LDA Time_Count
    9 x. ]; L1 a, u8 n
48. AND #Track_Bullet_Speed
    
49. CMP #Track_Bullet_Speed
    
50. BNE Enemy_Check_End
    
51. LDX #$0F
    
52. Enemy_Check_Begin:
    4 U1 _: c; V: C+ z" @& U
53. LDA Enemy_State,X
    
54. BEQ Enemy_Check_Continue
    " ^4 H. h# D; b: d' }$ P# t7 p
55. STX Enemy_Index
    
56. JSR Find_Begin_Enemy
    
57. JSR Find_End_Enemy
    * |# u7 ~: @, |, @
58. JSR Bullet_Track
    $ j2 R  L9 p6 K
59. 
    & s- i$ C) N' p/ B! o  D; h
60. LDX Enemy_Index
    4 n8 c8 s" C; q# @. @& v* G
61. Enemy_Check_Continue:
    
62. DEX
    
63. BPL Enemy_Check_Begin
    ) W* ]* `2 Z1 c. y5 Z# B' r  a
64. Enemy_Check_End:
    
65. RTS
    
66. 
    
67. Track_Enemy_Check:
    3 l) d8 ^( f- x- f0 _  x( R
68. LDA Time_Count
    
69. AND #Track_Enemy_Speed
    
70. CMP #Track_Enemy_Speed
    
71. BNE Track_Enemy_Check_End
      y; i; M0 o* h8 I* {* a& v
72. LDX #$0F
    . O7 q, ]# p% _; j! V  h, z
73. Track_Enemy_Check_Begin:
    : k' t- P; q. `- o, d- r4 c
74. LDA Enemy_State,X
    
75. BEQ Track_Enemy_Check_Continue
    
76. STX Enemy_Index
    # |! m9 [" b' P; J& R% `$ f
77. 
    
78. LDA $40
    
79. LSR
    . R5 _3 B" C* }! I/ q
80. BCC Track_Enemy_Check_Begin_L1
    6 E/ g7 P6 H- d2 i6 l3 [* }
81. 
    7 G& T8 X* ?! h. ?/ G$ c
82. JSR Track_Enemy_Ex ;2, 4
    
83. LDA #$00
    # p6 K9 M1 p5 v5 u( i7 G' y' w
84. BEQ Track_Enemy_Check_Begin_L2
    . F. ?! z9 m% z4 K
85. 
    - B: P8 M: h$ \* [, w9 H
86. Track_Enemy_Check_Begin_L1:
    
87. 
    / v) A4 i$ W5 \) S7 \
88. JSR Track_Enemy
    
89. 
    5 q# A: o/ V7 N
90. Track_Enemy_Check_Begin_L2:
    + f4 N& c/ z1 b! x" _. p$ u& q
91. 
    0 l8 k, q5 z4 J% Q7 c" s, a/ |
92. LDX Enemy_Index
    $ d2 O: u+ O9 y% t0 q7 O
93. Track_Enemy_Check_Continue:
    5 u9 X: U- l; b1 }4 s. w
94. DEX
    
95. BPL Track_Enemy_Check_Begin
    & W5 w" t5 ]2 W2 x9 ]- ^
96. Track_Enemy_Check_End:
    + e& Z# ?+ R; i! q3 |
97. RTS
    
98. 
    
99. 
    1 e) X  x& [& }& g: }/ I
100. ;查找第一个敌人
     
101. Find_Begin_Enemy:
     
102. LDX #$00
     5 D; G) U0 Y" p1 B0 _
103. Find_Begin_Enemy_Check:
     + r3 L8 i4 j5 J- E# e
104. LDA Enemy_State,X
     1 v8 m! y9 p6 m. Q
105. BEQ Find_Begin_Enemy_Check_Continue
     / U  E0 R7 i) }+ R( C" A3 W0 X
106. LDA Enemy_Blood,X
     
107. BMI Find_Begin_Enemy_Check_Continue
     # V3 C5 p. h& B3 Q+ K# x
108. BNE Find_Begin_Enemy_End
     
109. 
     
110. Find_Begin_Enemy_Check_Continue:
     - e7 P# Z% J( i" T' v4 w+ B
111. INX
     
112. CPX #$10
       i" m3 H& Y% e0 ]% }
113. BCC Find_Begin_Enemy_Check
     
114. Find_Begin_Enemy_End:
     + o- h. L6 V; c/ c- J( i2 }  q. T& \
115. STX Enemy_Index_Begin
     
116. RTS
     
117. 
     
118. ;查找最后一个敌人
     ( T' h2 q3 }& y. C5 g
119. Find_End_Enemy:
     
120. LDX #$0F
     
121. Find_End_Enemy_Check:
     
122. LDA Enemy_State,X
     . l1 d' @# U  v# s) @( b
123. BEQ Find_End_Enemy_Check_Continue
     / n& A+ T  i! j4 H1 k4 H5 o# P2 V" b
124. LDA Enemy_Blood,X
     
125. BMI Find_End_Enemy_Check_Continue
     
126. BNE Find_End_Enemy_End
     
127. 
     : I; `8 \! Q( {1 M4 v% N3 i! o# J
128. Find_End_Enemy_Check_Continue:
     1 H0 V' ^8 s% q6 _- t  C  P
129. DEX
     3 ?& A. }$ u, W  B  ^8 X1 w
130. BPL Find_End_Enemy_Check
     
131. Find_End_Enemy_End:
     * T0 z6 }, X0 D/ V; s0 ^. w
132. STX Enemy_Index_End
     
133. RTS
     
134. 
     ( d! H4 N. _. T9 O
135. ;子弹追踪
     
136. Bullet_Track:
     ( n9 b- Y) h8 S+ t- b5 @4 W
137. LDA Enemy_Index_Begin
     
138. STA nEnemyIndex      ; int nEnemyIndex = nEnemyIndexBegin;
     % q6 E7 o2 h" D+ E7 Q
139. LDX #$00     
     # M6 [7 o: L+ X# P1 Y9 V4 U
140. Bullet_Track_Check:   ;for (int i = 0; i < _countof(nBullet); i++)
     
141. LDA Bullet_State,X
     5 Q3 n$ l+ p4 O) I% D
142. BEQ Bullet_Track_Check_End  ;if (0 == nBullet[i]) continue;
     
143. STX Loop_Index_I
     % v1 ?5 v% C4 @: u3 R
144. 
     ' k4 e1 I, Z6 }$ L
145. JSR Bullet_Track_Enemy
     : L0 I4 k, R9 k9 \8 d) m* u; B6 K. ?
146. JSR Bullet_Tract_Direction
     ) w+ x+ f  n; X3 j' ]8 n% z
147. 
     ) W. _; r. F% X5 T
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
     1 j0 M2 I2 g) U- v, R
149. ;if (nEnemyIndex > nEnemyIndexEnd) nEnemyIndex = nEnemyIndexBegin;
     6 o3 b' p6 @/ _% m( m1 R
150. LDA nEnemyIndex
     
151. CMP Enemy_Index_End
     4 @, a% H( F/ {1 c0 s' B6 b
152. BEQ Bullet_Track_Check_Continue
     
153. BCC Bullet_Track_Check_Continue
     ' u# M6 Z6 z2 K5 x7 \1 G! c2 d7 m) Z
154. LDA Enemy_Index_Begin
     ; E4 ^5 d$ @5 t+ ?& z8 d& p; C- G
155. STA nEnemyIndex
     
156. 
     
157. Bullet_Track_Check_Continue:
     3 M; d/ _/ I8 ~
158. LDX Loop_Index_I
     / O' E; l! \* b/ D8 M9 O
159. Bullet_Track_Check_End:
     * W4 h9 O) W& k" O  l- D
160. INX
     
161. CPX #$10
     9 W- U, n, C3 d( m+ |- N9 G
162. BCC Bullet_Track_Check
     
163. Bullet_Track_End:
     
164. RTS
     
165. 
     5 i& b, }/ G+ x+ c% A+ A' t; g
166. ;给敌人分配子弹
     5 r) J- u9 L6 b
167. Bullet_Track_Enemy:
     
168. LDX nEnemyIndex  ; for (int j = nEnemyIndex; j <= nEnemyIndexEnd; j++)
     
169. Bullet_Track_Enemy_Check:
     ! [, V2 b* T: N# }( ?% Q# k$ p
170. STX Loop_Index_J
     # O( h) J0 R% u
171. 
     5 y1 ~! d5 d" i0 Y
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
     
177. 
     ! d4 [4 G/ a; f0 I
178. LDX Loop_Index_I
     + A/ I0 N( q& K& c9 G7 O
179. LDA Track_Enemy_Index,X
     
180. CMP #$FF
     
181. BEQ Bullet_Track_Enemy_Init
     : z& E2 `. t! G/ i- v8 q4 a
182. 
     
183. Bullet_Track_Enemy_Init:
     
184. LDA Loop_Index_J
     
185. STA Track_Enemy_Index,X     ;nTrack[i] = j;
     , N! w8 F( S! A' N
186. 
     ! ~& y1 [" ]! \) J4 [" }
187. STA nEnemyIndex
     
188. INC nEnemyIndex             ;nEnemyIndex = j + 1;
     & r! S0 ^% ?* V$ m6 i- a, k
189. RTS                         ;break;
     3 Y8 j% I9 ?1 K/ I+ {5 Y
190. 
     
191. Bullet_Track_Enemy_Check_Continue:
     
192. LDX Loop_Index_J
     3 c) F9 t8 @6 J! q4 L0 Y
193. INX ;j++
     
194. CPX Enemy_Index_End
     
195. BEQ Bullet_Track_Enemy_Check
     7 i$ k" h. W) m% p) e/ Q3 Z
196. BCC Bullet_Track_Enemy_Check
     3 A( H; V/ W' T% @! Z
197. Bullet_Track_Enemy_End:
     
198. RTS
     3 t& O6 Y% o0 _5 h6 t! S
199. 
     
200. Track_Enemy:
     
201. LDX #$0F
     3 c, }; \( F  D
202. Track_Enemy_Begin:
     
203. LDA Bullet_Icon,X
     
204. BEQ Track_Enemy_Continue
     
205. LDA Bullet_State,X
     9 x. c( D" F- R! F; K2 ^1 a
206. CMP #$01
     & E" P( s1 s' Q+ s
207. BNE Track_Enemy_Continue
       s2 r$ o/ G2 ?: s* F! l5 ^
208. 
     & o7 ?6 H- V0 x# I
209. JSR Track_Enemy_Process
     & R! \9 e8 s9 T! ?. L$ o5 N( w8 H" N
210. 
     ! n5 G3 {) S3 p% I) ~
211. Track_Enemy_Continue:
     0 {% W+ s0 W1 ?6 |4 A
212. DEX
     
213. BPL Track_Enemy_Begin
     
214. RTS
     
215. 
     ) z4 k2 I: [3 ]) x; g( m
216. ;普通关卡
     8 A/ s* O4 m& ], x! z+ [5 d) [5 M
217. Track_Enemy_Process:
     
218. LDA Track_Enemy_Index,X
     ; N0 _% _& O, u/ c3 J
219. CMP Enemy_Index
     
220. BNE Track_Enemy_End
     ' Z# D5 U; Z' c% W
221. LDY Enemy_Index
     
222. JSR Track_Enemy_Y
     & |3 o4 M2 s  o2 c4 o5 j/ Y
223. LDY Enemy_Index
       f9 ~5 W, N" w# a
224. JSR Track_Enemy_X
     
225. Track_Enemy_End:
     * i# L" Y/ g/ m% N
226. RTS
     
227. 
     
228. Track_Enemy_Y:
     + P$ P3 ]2 X. U. S
229. SEC
     ) ~1 Y; X7 C$ k) w: w
230. LDA Bullet_Y_Pos,X
     . Q* A8 q0 w8 k7 u, }" T+ |
231. SBC Enemy_Y_Pos,Y
     4 t4 c& X$ Q5 I; }
232. BEQ Track_Enemy_Y_Equal
     ) W$ ?+ l4 F  ], F1 y8 J
233. BCS Track_Enemy_Y_Greater
     
234. 
     ) F( v, ?" j7 g8 s7 x* x8 x& @
235. Track_Enemy_Y_Less:    ;子弹Y < 敌人Y
     
236. CMP #$FC
     
237. BCC L1_1
     
238. CMP #$FE
     
239. BCC L1_2
     
240. LDA #$00
     
241. STA Bullet_Y_Speed,X
     # ?% ~' s- Z/ ~; m, T: c: d4 ?
242. RTS
     
243. L1_1:
     
244. LDA Bullet_Type,X
     
245. AND #$0F
     
246. TAY
     
247. LDA Bullet_Speed_Data,Y
     
248. STA Bullet_Y_Speed,X
     
249. RTS
     ; _# t5 j- |& h) q3 W
250. 
     9 D6 C/ j+ n9 k1 p3 E$ A) f* j
251. L1_2:
     
252. STA Data_buffer
     
253. LDA #$00
     % w; p. ?1 t8 r4 _* M
254. STA Data_buffer
     
255. LSR
     
256. STA Bullet_Y_Speed,X
     
257. RTS
     # L8 S* m  K+ P8 x
258. 
     ) t# u  _! i0 c+ }" t( }
259. Track_Enemy_Y_Greater: ;子弹Y > 敌人Y
     & q# N. }  M+ @. W* D+ U1 @7 F
260. CMP #$04
     
261. BCS L2_1
     
262. CMP #$04
     
263. BCS L2_2
     # ^7 r9 F, u, ^  K2 D0 U4 K4 u
264. LDA #$00
     1 n+ n, S& q; E) n
265. STA Bullet_Y_Speed,X
     % Z1 R0 a. O6 ?2 v  @
266. RTS
     
267. 
     
268. L2_1:
     0 F6 B' D6 ^5 N' f
269. LDA Bullet_Type,X
     9 W6 ?% o. y0 ~* d
270. AND #$0F
     1 M1 P7 e5 `$ d( T3 b' f& M/ W
271. TAY
     
272. LDA #$00
     6 U, W& _5 z) g: {0 V$ y. J5 q* F  e& R
273. SBC Bullet_Speed_Data,Y
     $ Q: k; g5 \2 {' C( U- J% C
274. STA Bullet_Y_Speed,X
     + z" \) f0 H0 A6 v9 c& Q  \
275. RTS
     + }# c6 j% x& b# [* u5 C
276. 
     . @" O9 C" Z- b
277. L2_2:
     + N+ W0 t9 E6 |
278. LSR
     9 s# P0 k* d) d& R- h+ n
279. STA Data_buffer
     
280. LDA #$00
     
281. SBC Data_buffer
     1 k! s) m, f' P1 \8 m
282. STA Bullet_Y_Speed,X
     ' k* E7 Z/ ^! L! P7 b' V
283. RTS
     
284. 
     ; g2 D! S9 i0 d) M& y9 I$ A: M! s
285. Track_Enemy_Y_Equal:     ;子弹Y == 敌人Y
     
286. LDA #$00
     ; P2 Z/ B7 e6 C
287. STA Bullet_Y_Speed,X
     0 A2 k+ l/ G3 _4 b: s8 ~
288. RTS
     
289. 
     
290. Track_Enemy_X:
     * t4 O* T. {  H* T( }
291. SEC
     ' A3 ?4 G$ |) B/ h
292. LDA Bullet_X_Pos,X
     3 R  \. h% ~6 @( s' N/ _/ M- A
293. SBC Enemy_X_Pos,Y
     ) e+ C% `  o  z5 h/ A, J' Y% z2 @
294. BEQ Track_Enemy_X_Equal  ;子弹X == 敌人X
     " I/ U0 j! [# O
295. BCS Track_Enemy_X_Greater       ;子弹在敌人下方
     + ^' }  V7 U6 x" Y$ N
296. 
     
297. Track_Enemy_X_Less:     ;子弹X < 敌人X
     
298. CMP #$FC
     
299. BCC L3_1
     
300. CMP #$FE
     , G2 B  o- f% x" f  P
301. BCC L3_2
     " M6 R8 f0 N: F% t, ^1 x
302. LDA #$00
     
303. STA Bullet_X_Speed,X
     - X- ]3 {. a3 _6 U- [2 c# |9 D
304. RTS
     , \5 y$ Z( U3 w8 Y
305. L3_1:
     ( s( T! m1 n4 a- j
306. LDA Bullet_Type,X
     
307. AND #$0F
     % s9 F8 r% M+ a# q7 B
308. TAY
     
309. LDA Bullet_Speed_Data,Y
     0 l4 Z9 U% B' K
310. STA Bullet_X_Speed,X
     ; o: }5 t: X# G7 z& k- M
311. RTS
     ' T/ [( l/ U, R' m
312. L3_2:
     
313. STA Data_buffer
     $ l) x% @- W8 S5 \+ M
314. LDA #$00
     $ h# d3 b1 o& N3 o) a3 r
315. STA Data_buffer
     3 h; m& F! t9 ?: H% I
316. LSR
     1 C1 P0 v8 j3 J7 Q( @  _
317. STA Bullet_X_Speed,X
     
318. RTS
     + Y. ^. x' ~7 R) Z) s' E
319. 
     ! T$ ]. D( c" q. d" h' y( k
320. Track_Enemy_X_Greater: ;子弹X > 敌人X
     , r! b' S, z- J' C/ j' z; r( O
321. CMP #$04
     
322. BCS L4_1
       M" \5 U: t* t! K3 e+ ?
323. CMP #$02
     
324. BCS L4_2
     
325. LDA #$00
     
326. STA Bullet_X_Speed,X
     1 {% h! A+ o  X. [% a5 \
327. RTS
     
328. 
     
329. L4_1:
     & R" x- E) J: p, o: g) E0 |& |: }
330. LDA Bullet_Type,X
     
331. AND #$0F
     ' y  K. ?) I' D- F
332. TAY
     ' e, h5 M. ]. Z; u; W
333. LDA #$00
     
334. SBC Bullet_Speed_Data,Y
     
335. STA Bullet_X_Speed,X
     
336. RTS
     
337. L4_2:
     
338. LSR
     6 B+ H3 E& x: c2 @4 S  U3 _  f% d; m
339. STA Data_buffer
     
340. LDA #$00
     
341. SBC Data_buffer
     
342. STA Bullet_X_Speed,X
     
343. RTS
     
344. 
     
345. Track_Enemy_X_Equal:  ;子弹X == 敌人X
     0 w9 D' _$ T2 s6 D% j/ z, h* S
346. LDA #$00
     
347. STA Bullet_X_Speed,X
     3 N' ~; A, m1 ~9 H9 N2 F, f: C, B
348. RTS
     
349. 
     ( i& A* V3 {: Q9 ]7 G0 D# j. @
350. Bullet_Speed_Data:
     % X. @" z3 {- C! i
351. .DB $00,$03,$03,$02,$03,$03
     3 N( a$ H9 g8 A" U
352. 
     ( F( O0 }4 S& H  A" i
353. ;2, 4关
     
354. Track_Enemy_Ex:
     ! S3 C  c- u9 E, c) S8 P% \
355. LDX #$0F
     - m( ^; m! m2 w( L/ n  f) D
356. Track_Enemy_Ex_Begin:
     
357. 
     4 @% R9 o. W- o: _$ F+ g
358. LDA Bullet_State,X
     
359. CMP #$01
     
360. BNE Track_Enemy_Ex_Continue
     
361. 
     % S- Q: H& r4 U( ^9 H6 |0 l4 t# _
362. LDA Track_Enemy_Index,X
     
363. CMP Enemy_Index
     
364. BNE Track_Enemy_Ex_Continue  ;匹配追踪目标
     * q$ Q& t5 D" ~% }) W) E/ A
365. 
     
366. LDY Enemy_Index
     
367. JSR Track_Enemy_Ex_X
     
368. 
     
369. Track_Enemy_Ex_Continue:
     
370. DEX
     
371. BPL Track_Enemy_Ex_Begin
     
372. Track_Enemy_Ex_End:
     : F. q0 o9 \  ^. m4 s. L% [; D+ l) H
373. RTS
     / l0 o7 X! B. m) _/ o7 C4 \( W
374. 
     
375. Track_Enemy_Ex_X:
     & N$ ]" t, ^3 O$ U1 ]
376. ;LDA Bullet_Z_Pos,X
     6 h* C8 r1 R& Q1 _+ A/ n& n2 x
377. ;CMP #$04
     + A6 d, A8 a. c" J
378. ;BCC Track_Enemy_Ex_X_End
     
379. SEC
     - j) F( C& l  l: Y8 t- X
380. LDA Bullet_X_Pos,X
     - g7 s6 c; c. h) B7 Y4 Z  h
381. SBC Enemy_X_Pos,Y
     
382. BCS Track_Enemy_Ex_X_Greater
     - h. H" p$ ]3 g
383. 
     ; L4 g6 }. P$ y5 h9 G8 @
384. Track_Enemy_Ex_X_Less:     ;子弹X < 敌人X
     5 L% Y" E; ?( W9 N' y/ }
385. CMP #$FD
     
386. BCS Track_Enemy_Ex_X_Less_End
     
387. LDA $6020,X
     3 J/ o) x1 A, q- h5 O7 T
388. CMP #$2A
     2 A# N  }' P% \2 t, V; C! k
389. BEQ Track_Enemy_Ex_X_Less_L1
     
390. LDA Bullet_Z_Pos,X
     2 L2 s- h* i: h7 B) \
391. LSR
     + z! E# x. s  }# D0 E; [0 k/ ~: L
392. TAY
     ) O& Q6 J) {+ A1 d) E% e, m& ^
393. LDA Bullet_Speed_Data_Ex_R,Y
     ( L- Q; M8 T* t. ~6 }$ e4 ~# M" W
394. STA Bullet_X_Speed,X
     
395. RTS
       K+ o% R" Y6 s6 s/ s! n
396. Track_Enemy_Ex_X_Less_L1:
     
397. 
     
398. LDA Bullet_Z_Pos,X
     
399. LSR
     " ?! O' `$ s, {( y
400. LSR
     
401. TAY
     
402. LDA Bullet_Speed_Data_Ex,Y
     
403. STA Bullet_X_Speed,X
     
404. RTS
     
405. 
     
406. Track_Enemy_Ex_X_Less_End:
     
407. RTS
     
408. 
     
409. Track_Enemy_Ex_X_Greater: ;子弹X > 敌人X
     
410. CMP #$03
     + n3 f& g, C) X. w% X6 _
411. BCC Track_Enemy_Ex_X_End
     
412. LDA $6020,X
     
413. CMP #$2A
     
414. BEQ Track_Enemy_Ex_X_Greater_L1
     / A) A8 n% |0 }7 Q! ^
415. LDA Bullet_Z_Pos,X
     
416. LSR
       _. ^8 E/ _! X% q# _; n
417. TAY
     
418. LDA #$00
     
419. SEC
     4 a! q* }4 F" S; y
420. SBC Bullet_Speed_Data_Ex_R,Y
     9 f/ L: Y3 _) I; T% @
421. STA Bullet_X_Speed,X
     & T: ?8 [# m8 _, q2 f
422. RTS
     
423. 
     & M- T! r7 Y, Q( }
424. Track_Enemy_Ex_X_Greater_L1
     & K* `4 [+ ^& Y: F0 P
425. LDA Bullet_Z_Pos,X
     
426. LSR
     
427. LSR
     
428. TAY
     . Q8 k: f5 F; ]: J2 L3 a  u. e
429. LDA #$00
     
430. SEC
     ! I7 F( H! {3 ?, \+ @7 j
431. SBC Bullet_Speed_Data_Ex,Y
     
432. STA Bullet_X_Speed,X
     
433. RTS
     
434. 
     " p. C9 E: I6 E- X$ U
435. Track_Enemy_Ex_X_End:
     
436. RTS
     
437. 
     2 N$ X8 R# a4 E1 @
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)
     
439. ;Bullet_Direction      = $0378 ;L子弹方向 40左下 C0左上 80右上
     : F) e) l7 u7 u
440. Bullet_Tract_Direction:
     ! P& l/ e5 j2 H% H; _+ t
441. LDA Bullet_Icon,X
     
442. CMP #$23
     
443. BCC Bullet_Tract_Direction_End
     
444. 
     
445. ; X != 0
     
446. LDA Bullet_X_Speed,X
     
447. BEQ Bullet_Direction_V
     $ y3 W, \5 ^3 s! |$ f: A& l+ U+ _  q
448. 
     
449. LDA Bullet_Y_Speed,X
     
450. BEQ Bullet_Direction_H
     
451. 
     ' {( }2 S0 L. x9 i- p/ X$ K
452. LDA Bullet_X_Speed,X
     
453. BPL Bullet_Tract_Direction_Right
     
454. Bullet_Tract_Direction_Left:
     / A- T! z0 H1 a! n  F1 [
455. LDA Bullet_Y_Speed,X
     
456. BMI Bullet_Direction_Left_Top
     
457. BPL Bullet_Direction_Left_Down
     ; L5 X. W& V& [$ H8 ?% G; I- c
458. Bullet_Tract_Direction_Right:
     
459. LDA Bullet_Y_Speed,X
     
460. BMI Bullet_Direction_Right_Top
     ! E9 g* Y+ Q# u# v$ H
461. BPL Bullet_Direction_Right_Down
     # F, t8 {$ {- u6 _
462. Bullet_Tract_Direction_End:
     # A3 R1 a( l# w6 m
463. RTS
     
464. 
       `. D4 P- O; k3 }8 W6 C1 c
465. Bullet_Direction_Left_Top:
     
466. LDA #$25
     " V$ i' G9 U, t! f0 `
467. STA Bullet_Icon,X
     
468. LDA #$C0
     
469. STA Bullet_Direction,X
     # Y9 z! b+ q" s" x+ B+ U5 R
470. RTS
     
471. 
     
472. Bullet_Direction_Left_Down:
     
473. LDA #$25
     
474. STA Bullet_Icon,X
     
475. LDA #$40
     
476. STA Bullet_Direction,X
     
477. RTS
     - D: L/ o8 x' Y& P  J# Q" A
478. 
     
479. Bullet_Direction_Right_Top:
     
480. LDA #$25
     
481. STA Bullet_Icon,X
     " z/ ~$ o: N6 R2 I" n& s, |
482. LDA #$80
     1 y% R, m+ h1 [2 ~
483. STA Bullet_Direction,X
     0 t  _* N; X( ?+ J6 o
484. RTS
     
485. 
     
486. Bullet_Direction_Right_Down:
     
487. LDA #$25
     
488. STA Bullet_Icon,X
     
489. LDA #$00
     " |6 Y$ G0 F& }( h6 g( [6 _
490. STA Bullet_Direction,X
     
491. RTS
     
492. 
     : K/ Z8 O; t/ ]7 V% L/ ?
493. Bullet_Direction_H:
     9 O" k; F* j* c" O( j
494. LDA #$24
     - T) f' J/ ?+ d
495. STA Bullet_Icon,X
     2 x& _1 C* l5 x
496. LDA #$00
     4 t' Y3 h, z2 _8 p
497. STA Bullet_Direction,X
     
498. RTS
     
499. 
     
500. Bullet_Direction_V:
     - \& d- Z. `9 c$ Y
501. LDA #$23
     " o, G& ?+ r6 g4 P4 E4 R0 f, i5 ?
502. STA Bullet_Icon,X
     
503. LDA #$00
     4 s1 k: s7 s" n0 u* l0 |
504. STA Bullet_Direction,X
     
505. RTS
     " U& n! S8 ?2 z% `( e- F
506. 
     7 s( X! a* o5 M- Y. b
507. Bullet_Speed_Data_Ex:
     * b# H* ]" H  ?: H
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
     ' n& ]* e4 u  s. b' u. x- S2 k

复制代码

# \9 K& |4 ~0 G9 I+ e

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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
( ?$ K: A* P; C  b

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!!
7 R! l* g, s! }) Q; N' K$ q  L( J謝謝分享!!