[FC][魂斗罗][J][追踪弹][V1.1]

yandagui

[FC][魂斗罗][J][追踪弹]

' D+ V$ S( ~* \- G* y" r时间:2023.04.30
作者:FlameCyclone
内容:
! k# N8 i* G5 m. m* p) X 1. 所有子弹追踪敌人
$ K, \! Y& X7 K7 `2 R% U- m 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
- D" W) w) ^( C
flamecyclone.ys168.com
/ @" `$ ~1 j4 {% n

1. Bullet_State          = $0438 ;子弹状态 0:不存在 1:存在 2:销毁
   4 O# ~+ b0 a8 P" L( r1 g
2. Bullet_Type           = $0388 ;子弹类型 0: 无 1:普通 2:M 3:F 4:S 5:L
   
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)
   , J, ?# _! r9 o: j# u( E9 {) @
4. 
   5 `' r9 l) u& `" D9 S& f# S
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)
   * t: Z2 t6 W- L. d3 G3 g, m* L
6. Bullet_Direction      = $0378 ;L子弹方向 40左下 C0左上 80右上
   ( I, |' G9 U% k) N' E" h
7. 
   : x- t# v8 ?1 S2 q; u/ J
8. Track_Enemy_Index     = $6000
   
9. Enemy_Index_Begin     = $6010
   
10. Enemy_Index_End       = $6011
    * |6 ~9 c: H. ?& j7 v' o  o
11. 
    
12. Loop_Index_I          = $6012
    
13. Loop_Index_J          = $6013
    
14. nEnemyIndex           = $6014
    
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
    
19. Bullet_Y_Speed        = $03F8 ;子弹垂直速度
    ; y- N9 H8 y1 V4 ?5 F$ m
20. Bullet_X_Speed        = $0408 ;子弹水平速度
    ! w! N& O! Q" |2 m, I& N
21. Bullet_Z_Pos          = $0418 ;子弹Z坐标
    ; H6 d" x7 E& |5 G. n' d( h3 J
22. Bullet_Owner          = $0448 ;子弹所有者 0: 1P 2: 2P
    ; b7 x  T+ c! Y+ o+ S$ d" Q& {- `
23. 
    , E# \, g" v1 B. U3 v
24. Enemy_State           = $04B8 ;敌人状态$04B8 5:弹起爆炸 0:不存在 6:下落 7:原地爆炸
    ! k1 Z1 [6 t5 b4 o$ P$ j1 X
25. Enemy_Blood           = $0598 ;敌人血量
    + [% W, o6 ]6 z
26. Enemy_Type_Addr       = $0528 ;敌人类型
    
27. Enemy_Blood_Addr      = $0578 ;敌人血量
    3 I7 g0 D) n! ?& ~9 d, {
28. Enemy_Y_Pos           = $0324 ;敌人垂直坐标
    
29. Enemy_X_Pos           = $033E ;敌人水平坐标
    3 P3 ~$ c! }9 M
30. Enemy_Y_Speed         = $04E8 ;敌人垂直速度
    ! K1 V" a5 s! k2 w. N
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
    
32. 
    - B. f; {1 P4 ^! s
33. Enemy_Index           = $83  ;
    / h' T5 j+ _0 K9 f1 K
34. Time_Count            = $1A
    1 A/ f9 ^& h; F. r3 N# m' T
35. Track_Bullet_Speed    = $07  ;分配子弹追踪敌人频率
    ) n! Y% p% m& T+ N) ?- v  _
36. Track_Enemy_Speed     = $03  ;子弹变向追踪敌人频率
    
37. 
    , |7 l/ l# ^2 H0 f! t
38. 
    ! g* R$ J! X! _2 b+ v0 q, X
39. .ORG $6100
    3 ^6 p4 ^9 I7 f4 H& A: {  ^( o
40. Process_Begin:
    
41. JSR Enemy_Check
    
42. JSR Track_Enemy_Check
    
43. Process_End:
    
44. JMP $E54F
    7 B, f4 D' P* W3 p+ c& w1 j
45. 
    2 [+ {: h' r6 t3 i
46. Enemy_Check:
    
47. LDA Time_Count
    # g6 E* {8 x4 R' |: C
48. AND #Track_Bullet_Speed
    4 }2 `4 Z4 g0 s; c3 B
49. CMP #Track_Bullet_Speed
    
50. BNE Enemy_Check_End
    5 H' D  R3 ]- B6 O! }; ^
51. LDX #$0F
    
52. Enemy_Check_Begin:
    
53. LDA Enemy_State,X
    3 J  Q% b7 s8 i2 `$ }
54. BEQ Enemy_Check_Continue
    
55. STX Enemy_Index
    5 n8 D  p' A& ^& v. V6 C/ i
56. JSR Find_Begin_Enemy
    ' ^- d/ T$ O& [# \% d; O
57. JSR Find_End_Enemy
    
58. JSR Bullet_Track
    ! Q1 [) j6 J5 h3 r7 ^% ~
59. 
    / [8 k$ L$ \0 c2 {
60. LDX Enemy_Index
    
61. Enemy_Check_Continue:
    
62. DEX
    ' q4 s! T' A0 I0 C( c) l
63. BPL Enemy_Check_Begin
    2 C+ B0 \& t! V
64. Enemy_Check_End:
    * I$ z$ U; d, g1 R
65. RTS
    
66. 
    ! k, s, f2 ~* y" V0 K9 F' b
67. Track_Enemy_Check:
    3 C& l9 J. h. s# f; [& V
68. LDA Time_Count
    ( i7 k; s  k8 u7 H7 g% N2 f  N
69. AND #Track_Enemy_Speed
    
70. CMP #Track_Enemy_Speed
    5 o! F, K9 {9 ?0 x, I- L- y4 m
71. BNE Track_Enemy_Check_End
    
72. LDX #$0F
    
73. Track_Enemy_Check_Begin:
    
74. LDA Enemy_State,X
    1 M3 ^' W& n! {" f# J0 ^
75. BEQ Track_Enemy_Check_Continue
    - S0 j7 `; O  G: _" H! o* @6 m
76. STX Enemy_Index
    
77. 
    5 A5 `& _1 w$ h2 v3 {- M
78. LDA $40
    - w! C7 l0 g* ]9 R
79. LSR
    ! A1 M0 g. u: ]
80. BCC Track_Enemy_Check_Begin_L1
      ]  J" X, T, R  D0 p
81. 
    % x( g* ]5 M/ R8 l2 G3 Z
82. JSR Track_Enemy_Ex ;2, 4
    
83. LDA #$00
    
84. BEQ Track_Enemy_Check_Begin_L2
    
85. 
    % q4 U6 v& n( x# z( ?
86. Track_Enemy_Check_Begin_L1:
    
87. 
    
88. JSR Track_Enemy
    
89. 
    
90. Track_Enemy_Check_Begin_L2:
    % [& {# t' V$ U! A; |
91. 
    
92. LDX Enemy_Index
    
93. Track_Enemy_Check_Continue:
    
94. DEX
    $ E* ]& _. ?: [* \2 R
95. BPL Track_Enemy_Check_Begin
    7 E$ L+ Q$ ?( i( p" @
96. Track_Enemy_Check_End:
    % _9 b5 D' J" s" u8 g; D2 a7 l
97. RTS
    
98. 
    * l$ g+ r" N1 V
99. 
    
100. ;查找第一个敌人
     
101. Find_Begin_Enemy:
     ) k9 V* B  h: y8 J# ]
102. LDX #$00
     ) G4 u6 d* {! X, d: f, D$ k+ s
103. Find_Begin_Enemy_Check:
     8 s1 r/ i6 A$ R( z7 s) p! f3 y
104. LDA Enemy_State,X
     
105. BEQ Find_Begin_Enemy_Check_Continue
     9 Y& X( t$ S) u0 A! L
106. LDA Enemy_Blood,X
     
107. BMI Find_Begin_Enemy_Check_Continue
     " [: Z3 R2 U- x6 L
108. BNE Find_Begin_Enemy_End
     6 `* a7 x, T7 V
109. 
     
110. Find_Begin_Enemy_Check_Continue:
     
111. INX
     
112. CPX #$10
       L  m9 Y6 D  m# h2 F9 W
113. BCC Find_Begin_Enemy_Check
     1 y# p& w6 Z* l' S2 a
114. Find_Begin_Enemy_End:
     " S0 n7 B* C0 R9 _
115. STX Enemy_Index_Begin
     
116. RTS
     
117. 
     1 U- d7 n( j+ v9 S; N
118. ;查找最后一个敌人
     # v7 l6 D# Q" u# D, f* F3 W( h; ^
119. Find_End_Enemy:
     
120. LDX #$0F
     : G3 a! H+ O  [) c
121. Find_End_Enemy_Check:
     ; |7 o3 X- \# C& S4 O
122. LDA Enemy_State,X
     & x  |. ~! X  j9 V  s6 {, b2 E
123. BEQ Find_End_Enemy_Check_Continue
     
124. LDA Enemy_Blood,X
     
125. BMI Find_End_Enemy_Check_Continue
     
126. BNE Find_End_Enemy_End
     7 h# T# ^, \1 a
127. 
     
128. Find_End_Enemy_Check_Continue:
     ! i7 i! i$ y) j. V8 ~
129. DEX
     
130. BPL Find_End_Enemy_Check
     
131. Find_End_Enemy_End:
     
132. STX Enemy_Index_End
     $ [! C% V0 x! B: L& W4 l
133. RTS
     
134. 
     
135. ;子弹追踪
     
136. Bullet_Track:
     
137. LDA Enemy_Index_Begin
     
138. STA nEnemyIndex      ; int nEnemyIndex = nEnemyIndexBegin;
     ( L4 c& t  w; |4 l# G
139. LDX #$00     
     6 ]! X8 ]  X2 T; U) N  D
140. Bullet_Track_Check:   ;for (int i = 0; i < _countof(nBullet); i++)
     
141. LDA Bullet_State,X
     
142. BEQ Bullet_Track_Check_End  ;if (0 == nBullet[i]) continue;
     
143. STX Loop_Index_I
     , ]9 Q, @7 S1 Y$ V$ q2 g
144. 
     ; e3 m7 S9 d7 W  n' d( g6 [& K
145. JSR Bullet_Track_Enemy
     . d( s  r, N! R
146. JSR Bullet_Tract_Direction
     
147. 
     
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;
     
150. LDA nEnemyIndex
     ) [& D; U  T9 B8 Y5 F* b- v, H$ O
151. CMP Enemy_Index_End
     
152. BEQ Bullet_Track_Check_Continue
     / V8 V$ _* K& e) o
153. BCC Bullet_Track_Check_Continue
     ) Q( d, D  b- e
154. LDA Enemy_Index_Begin
     
155. STA nEnemyIndex
     ; V6 w, w* k5 b& p8 P# _
156. 
     
157. Bullet_Track_Check_Continue:
     , A8 E; @% l( P* L/ ^
158. LDX Loop_Index_I
     
159. Bullet_Track_Check_End:
     
160. INX
     
161. CPX #$10
     
162. BCC Bullet_Track_Check
     
163. Bullet_Track_End:
     6 J% b% o& O% ^% c* g, O: X
164. RTS
     
165. 
     
166. ;给敌人分配子弹
     ' r! r: j/ @, [! O
167. Bullet_Track_Enemy:
     
168. LDX nEnemyIndex  ; for (int j = nEnemyIndex; j <= nEnemyIndexEnd; j++)
     1 G  L/ ?  l4 z
169. Bullet_Track_Enemy_Check:
     
170. STX Loop_Index_J
     
171. 
     3 W8 w! q2 m6 |  [# ?+ t, w/ t
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
     0 E: c9 l, J, [/ t+ x) S  I
176. BMI Bullet_Track_Enemy_Check_Continue
     & p; i0 Q& D; W& a# d3 |; ~
177. 
     ; V9 m4 n/ r* L+ u/ S( B2 a* ?# n% `* {
178. LDX Loop_Index_I
     
179. LDA Track_Enemy_Index,X
     4 u; r) C$ s) {, O) [
180. CMP #$FF
     
181. BEQ Bullet_Track_Enemy_Init
     
182. 
     
183. Bullet_Track_Enemy_Init:
     $ D2 S* N7 T1 j" g) y
184. LDA Loop_Index_J
     
185. STA Track_Enemy_Index,X     ;nTrack[i] = j;
     
186. 
     # D& y. [( M# @5 X
187. STA nEnemyIndex
     
188. INC nEnemyIndex             ;nEnemyIndex = j + 1;
     
189. RTS                         ;break;
     & X( h; u, ]5 W$ b8 Z0 D
190. 
     + C  p" \9 R) Z( i6 |* A% w
191. Bullet_Track_Enemy_Check_Continue:
     * {5 F$ G2 {8 I- I' X% i* }
192. LDX Loop_Index_J
     0 y% F; t" @- L0 Y( v
193. INX ;j++
     
194. CPX Enemy_Index_End
     ! ~9 u$ O1 b" E2 I
195. BEQ Bullet_Track_Enemy_Check
     
196. BCC Bullet_Track_Enemy_Check
     . L' f2 |* c  C* M, e* j
197. Bullet_Track_Enemy_End:
     ' Q6 m% h) B8 ~% i) _2 ~/ ?- i
198. RTS
     
199. 
     ' o7 T- T5 [2 a
200. Track_Enemy:
     5 e; k; l) T! Y2 ?
201. LDX #$0F
     
202. Track_Enemy_Begin:
     
203. LDA Bullet_Icon,X
     
204. BEQ Track_Enemy_Continue
     5 Q% C0 t9 `1 q' a5 L5 o
205. LDA Bullet_State,X
     ' J7 D( A) j' b
206. CMP #$01
     
207. BNE Track_Enemy_Continue
     ( D& y% L2 j& s) j7 P# Q5 N5 m
208. 
     
209. JSR Track_Enemy_Process
     4 ~$ v8 {: x. `
210. 
     
211. Track_Enemy_Continue:
     
212. DEX
     
213. BPL Track_Enemy_Begin
     ) `1 r9 ]2 e( f# j# Z5 P, P' Z
214. RTS
     
215. 
     7 _; @! s6 H0 S8 z/ L  J
216. ;普通关卡
     
217. Track_Enemy_Process:
     
218. LDA Track_Enemy_Index,X
     
219. CMP Enemy_Index
     
220. BNE Track_Enemy_End
     
221. LDY Enemy_Index
     + ~4 g5 c5 k) }& K
222. JSR Track_Enemy_Y
     7 y! ?8 Z+ [* R* O$ Q/ Q
223. LDY Enemy_Index
     . k) B$ }  p3 m& {2 X3 ]# Q7 P4 {8 e, j
224. JSR Track_Enemy_X
     " Z, p0 @; I' ^1 E% R$ K' D
225. Track_Enemy_End:
     % P2 j. U, c  B. g
226. RTS
     
227. 
     
228. Track_Enemy_Y:
     
229. SEC
     ) D% d6 `/ ?; ]* i- l% V
230. LDA Bullet_Y_Pos,X
     " J0 O$ R0 B/ W0 u3 e! q& n1 D
231. SBC Enemy_Y_Pos,Y
     4 h- {, p  A3 U' c' z
232. BEQ Track_Enemy_Y_Equal
     
233. BCS Track_Enemy_Y_Greater
     3 f8 y* D- }' q& V  [2 v. o  }9 C2 [
234. 
     * V3 R6 p- |. [; P
235. Track_Enemy_Y_Less:    ;子弹Y < 敌人Y
     
236. CMP #$FC
     . O/ A+ A, b+ `  _  S) T
237. BCC L1_1
     
238. CMP #$FE
     
239. BCC L1_2
     3 U' u: @) T6 b1 |
240. LDA #$00
     8 a% c/ F, `) X$ W0 r9 [" P5 M
241. STA Bullet_Y_Speed,X
     + Q# U& h8 o, e  i
242. RTS
     
243. L1_1:
     
244. LDA Bullet_Type,X
     7 [+ w" [, v$ ?# v4 [
245. AND #$0F
     
246. TAY
     
247. LDA Bullet_Speed_Data,Y
     : J1 `* r( t* d- C" @9 |' N
248. STA Bullet_Y_Speed,X
     % m1 ]' p) d3 m, D
249. RTS
     
250. 
     
251. L1_2:
     $ L% M0 \( }* S! Y, E. R" s3 `
252. STA Data_buffer
     
253. LDA #$00
     
254. STA Data_buffer
     * _5 r3 w4 ?+ G$ B+ n" n9 N( c
255. LSR
     
256. STA Bullet_Y_Speed,X
     
257. RTS
     * f; N( D; Q' j" N
258. 
     5 b) I/ W- N8 T* R) X
259. Track_Enemy_Y_Greater: ;子弹Y > 敌人Y
     
260. CMP #$04
     ! ~* r: X+ _0 U6 d8 ^! d
261. BCS L2_1
     
262. CMP #$04
     ; r0 s7 G7 A3 v- }* m
263. BCS L2_2
     1 a* l5 O( G* g
264. LDA #$00
     
265. STA Bullet_Y_Speed,X
     ( j. K% y% v' u7 k' U. X
266. RTS
     9 R; ]  M% g, i7 f; m. D9 r& q
267. 
     9 u. N: U9 x) Q; J9 M3 }
268. L2_1:
     ; d7 t9 M# A; V7 ^
269. LDA Bullet_Type,X
     : u9 r. V0 x4 O* M  G, m
270. AND #$0F
     % ^/ U7 `$ ]9 E8 g* s6 E) n
271. TAY
     
272. LDA #$00
     : H+ ^9 L7 d  [4 m
273. SBC Bullet_Speed_Data,Y
     - b/ j3 d! I2 B& ^3 H
274. STA Bullet_Y_Speed,X
     + h7 L8 i: l0 w4 E$ V3 K" r, w6 _& u0 N
275. RTS
     # K' @5 N4 y/ Y: Y$ U- s
276. 
     
277. L2_2:
     
278. LSR
     
279. STA Data_buffer
     
280. LDA #$00
     ; @1 P4 c7 ~4 B( j4 K
281. SBC Data_buffer
     . v3 z" P4 W  i$ B4 W! w% q! f0 ^
282. STA Bullet_Y_Speed,X
     
283. RTS
     
284. 
     4 z% Z4 N, M% a; s; f
285. Track_Enemy_Y_Equal:     ;子弹Y == 敌人Y
     : C4 q+ c; z* ^/ D$ b) f
286. LDA #$00
     + V6 x& x9 g) b- _0 w$ Y
287. STA Bullet_Y_Speed,X
     : V( P  e# W" i; n
288. RTS
     ( D  G5 @/ _7 v  h; W* E. {- p. R
289. 
     2 Z" w% b2 w- M  {
290. Track_Enemy_X:
     : |! F7 l7 g& W$ t: [
291. SEC
     
292. LDA Bullet_X_Pos,X
     ' {4 I. M+ \- R9 _% [8 B) R
293. SBC Enemy_X_Pos,Y
     " D* Z/ k' e; P% j% B( y
294. BEQ Track_Enemy_X_Equal  ;子弹X == 敌人X
     ; U) c! j' U6 h$ J. z
295. BCS Track_Enemy_X_Greater       ;子弹在敌人下方
     & S/ v; g1 F3 I4 [" n" C
296. 
     * U: O; a2 R4 E6 o8 ]
297. Track_Enemy_X_Less:     ;子弹X < 敌人X
     
298. CMP #$FC
     9 M  f0 R- M2 L* o! X
299. BCC L3_1
     " R8 R- W6 z3 v) Q
300. CMP #$FE
     , W" z! ~4 Q  {
301. BCC L3_2
     
302. LDA #$00
     
303. STA Bullet_X_Speed,X
     & t/ ]5 H$ w' W4 J( W6 b
304. RTS
     
305. L3_1:
     
306. LDA Bullet_Type,X
     # ?3 ?5 `' T) j, d1 s
307. AND #$0F
     
308. TAY
     
309. LDA Bullet_Speed_Data,Y
     
310. STA Bullet_X_Speed,X
     
311. RTS
     4 d9 C: K( U5 j
312. L3_2:
     
313. STA Data_buffer
     ! V2 I: U& P1 I2 {& l6 g  d" g) @4 b
314. LDA #$00
     
315. STA Data_buffer
     
316. LSR
     
317. STA Bullet_X_Speed,X
     . ?3 X7 |$ R+ a
318. RTS
     
319. 
     
320. Track_Enemy_X_Greater: ;子弹X > 敌人X
     
321. CMP #$04
     
322. BCS L4_1
     
323. CMP #$02
     
324. BCS L4_2
     4 e" Z0 P! e+ u  ~  G
325. LDA #$00
     " w- m0 k, i" P! ~5 q3 h( Z- b$ G! v
326. STA Bullet_X_Speed,X
     ; e1 Z# s" L) I  v' U3 `0 ]
327. RTS
     6 t  I2 |3 q2 m- O/ \+ }
328. 
     
329. L4_1:
     
330. LDA Bullet_Type,X
     
331. AND #$0F
     * ?8 z8 D) m% U+ r' ?+ M
332. TAY
     7 F$ ]) h& c* }  q% k  y2 Z( H
333. LDA #$00
     
334. SBC Bullet_Speed_Data,Y
     
335. STA Bullet_X_Speed,X
     
336. RTS
     
337. L4_2:
     0 |5 U4 R) u2 t7 B, n' U4 s
338. LSR
     
339. STA Data_buffer
     
340. LDA #$00
     / j# K8 G* R. G5 g  z" \% T
341. SBC Data_buffer
     7 D( i2 F8 n0 L  l* v
342. STA Bullet_X_Speed,X
     
343. RTS
     ) T( A# p6 |6 `9 V
344. 
     ( y- c1 _# z, r/ o" v
345. Track_Enemy_X_Equal:  ;子弹X == 敌人X
     + g" M. m6 Z0 Q3 P: A/ I2 d
346. LDA #$00
     8 R9 z) ~" ]- ]. c" Z2 c
347. STA Bullet_X_Speed,X
     
348. RTS
     
349. 
     . j& |3 M, l% h/ g* p- x3 s( ?
350. Bullet_Speed_Data:
     
351. .DB $00,$03,$03,$02,$03,$03
     / h9 g; D! v. q3 l1 K% s
352. 
     
353. ;2, 4关
     
354. Track_Enemy_Ex:
     9 K7 Y, k- E7 l& ?. I% y0 i  z
355. LDX #$0F
     
356. Track_Enemy_Ex_Begin:
     
357. 
     
358. LDA Bullet_State,X
     
359. CMP #$01
     
360. BNE Track_Enemy_Ex_Continue
     6 p& u; C3 d: j6 x/ _# n7 ~% g! R
361. 
     
362. LDA Track_Enemy_Index,X
     6 J% V7 _8 b- U4 G
363. CMP Enemy_Index
     ' L& g, W# d1 T9 u
364. BNE Track_Enemy_Ex_Continue  ;匹配追踪目标
     & N" h1 s$ e& Z( G- A
365. 
     
366. LDY Enemy_Index
     # {! l6 O' u* Y3 r
367. JSR Track_Enemy_Ex_X
     
368. 
     ) K8 o* O8 F: w7 w5 v  b9 |
369. Track_Enemy_Ex_Continue:
     5 h" O* r) S( l3 p9 e1 k3 Y
370. DEX
     
371. BPL Track_Enemy_Ex_Begin
     
372. Track_Enemy_Ex_End:
     
373. RTS
     : u$ h6 ]% p3 s- ]8 _1 x: \0 ?: A
374. 
     
375. Track_Enemy_Ex_X:
     3 C9 f/ D5 F! V
376. ;LDA Bullet_Z_Pos,X
     6 F7 u1 x) x. K) x
377. ;CMP #$04
     
378. ;BCC Track_Enemy_Ex_X_End
     9 \# s; ^3 f( u/ ]
379. SEC
     ( {  N/ I2 ^/ j! v3 J- _
380. LDA Bullet_X_Pos,X
     , M! ^; L# W  P; E4 `- N0 U8 `
381. SBC Enemy_X_Pos,Y
     / k. E5 [7 q  N; ~- Y' b& m
382. BCS Track_Enemy_Ex_X_Greater
     ; o# U+ s7 h! S
383. 
     + l$ Z( j0 K7 X; r6 V
384. Track_Enemy_Ex_X_Less:     ;子弹X < 敌人X
     
385. CMP #$FD
     # Q# _4 d- A4 R& G0 X
386. BCS Track_Enemy_Ex_X_Less_End
     2 y) Z  k+ i+ z  i
387. LDA $6020,X
     % W& j& u1 y6 s# `1 z: M
388. CMP #$2A
     
389. BEQ Track_Enemy_Ex_X_Less_L1
     
390. LDA Bullet_Z_Pos,X
     ! Q$ k6 U# M. B& q& K
391. LSR
     & G. X8 W; p$ h' C7 n+ V
392. TAY
     
393. LDA Bullet_Speed_Data_Ex_R,Y
     2 G( G% N. S) `5 `- p5 [% \- K
394. STA Bullet_X_Speed,X
     
395. RTS
     $ Z7 m5 v5 C. @+ d6 n' _! o% \
396. Track_Enemy_Ex_X_Less_L1:
     
397. 
     $ n$ v; O# l* L$ O2 S8 T5 B
398. LDA Bullet_Z_Pos,X
     
399. LSR
     
400. LSR
     ! D  v" J. F4 \2 L! \) b# o$ {
401. TAY
     
402. LDA Bullet_Speed_Data_Ex,Y
     
403. STA Bullet_X_Speed,X
     4 B% o/ i6 R* a4 F* A( q! U
404. RTS
     . ^+ J- k0 `. A9 V# \
405. 
     $ e/ V9 f; t# ~
406. Track_Enemy_Ex_X_Less_End:
     
407. RTS
     
408. 
     : z6 r/ F6 Q! t& Z6 U6 y/ M) L6 d0 c
409. Track_Enemy_Ex_X_Greater: ;子弹X > 敌人X
     
410. CMP #$03
     3 ~9 _1 Z. V# q
411. BCC Track_Enemy_Ex_X_End
     
412. LDA $6020,X
     2 ]5 y  J$ ~. E& c0 P8 l. ?8 i
413. CMP #$2A
     4 L! Y- B( A. a/ C+ Y1 F7 `7 B# F& E; y
414. BEQ Track_Enemy_Ex_X_Greater_L1
     
415. LDA Bullet_Z_Pos,X
     
416. LSR
     ' ]$ y" K$ F8 D1 Z
417. TAY
     
418. LDA #$00
     
419. SEC
     3 ?/ P- U6 g! M8 @
420. SBC Bullet_Speed_Data_Ex_R,Y
       g3 h- O: C( f  E( _* U
421. STA Bullet_X_Speed,X
     ' O0 I3 E  l* t0 K% {  {% Y$ g
422. RTS
     
423. 
     7 w) F  [% R: Z
424. Track_Enemy_Ex_X_Greater_L1
     8 b) ^4 F- N& e7 D  R( x1 k6 H
425. LDA Bullet_Z_Pos,X
     
426. LSR
     ) \# r: d# ]9 s! k
427. LSR
     
428. TAY
     
429. LDA #$00
     
430. SEC
     
431. SBC Bullet_Speed_Data_Ex,Y
     ( Z5 ~' ~% t5 _* M6 C5 u, |
432. STA Bullet_X_Speed,X
     
433. RTS
     
434. 
     # w1 C" b  c0 L4 R5 ^
435. Track_Enemy_Ex_X_End:
     
436. RTS
     
437. 
     ) z" Z2 ~8 b; T, M0 V7 g# D
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
     
440. Bullet_Tract_Direction:
     
441. LDA Bullet_Icon,X
     . R: L# O; K( {4 M& v8 w
442. CMP #$23
     " {1 ?* Y0 P7 f' `; N# j6 Q1 R, [
443. BCC Bullet_Tract_Direction_End
     : S. ?* i* @; q. N* k+ W. T9 ]5 i
444. 
     : c/ {- a6 I6 x
445. ; X != 0
     
446. LDA Bullet_X_Speed,X
     % z* Y8 B) ]5 _
447. BEQ Bullet_Direction_V
     ( U) ~  t7 i& _1 ~$ l2 L
448. 
     ; x* `" F+ |* a' r  U9 a
449. LDA Bullet_Y_Speed,X
     
450. BEQ Bullet_Direction_H
     
451. 
     
452. LDA Bullet_X_Speed,X
     / S5 Y; z6 L! N# s$ I
453. BPL Bullet_Tract_Direction_Right
     
454. Bullet_Tract_Direction_Left:
     : a- h1 Z6 J' ]* ~1 e
455. LDA Bullet_Y_Speed,X
     9 ]2 c* Z3 a  e; `
456. BMI Bullet_Direction_Left_Top
     
457. BPL Bullet_Direction_Left_Down
     8 X! v1 I# L+ B
458. Bullet_Tract_Direction_Right:
     
459. LDA Bullet_Y_Speed,X
     
460. BMI Bullet_Direction_Right_Top
     " W4 X, i* u7 i3 j, K8 @3 u% k
461. BPL Bullet_Direction_Right_Down
     ' Z8 t# ~" z) @7 G' g/ Z7 O
462. Bullet_Tract_Direction_End:
     
463. RTS
     4 |* a6 [2 x$ D+ [8 r
464. 
     
465. Bullet_Direction_Left_Top:
     " z' N3 W" y% ^3 I
466. LDA #$25
     6 a6 U( @! H$ x3 I
467. STA Bullet_Icon,X
     9 ~4 k( x% _9 M
468. LDA #$C0
     
469. STA Bullet_Direction,X
     
470. RTS
     6 h# B. h: d: p# b+ v
471. 
     
472. Bullet_Direction_Left_Down:
     8 n0 K4 ?! N* U* @& x: z: V$ o
473. LDA #$25
     
474. STA Bullet_Icon,X
     * \) a4 u. O9 o" C& A
475. LDA #$40
     
476. STA Bullet_Direction,X
       \# M" w0 d2 e* n
477. RTS
     
478. 
     
479. Bullet_Direction_Right_Top:
     
480. LDA #$25
     
481. STA Bullet_Icon,X
     
482. LDA #$80
     8 y: C/ n" C5 q
483. STA Bullet_Direction,X
     
484. RTS
     : `0 Q+ j: A, Q6 Y7 M0 A
485. 
     + G1 l7 Q8 @0 T. P4 h0 E
486. Bullet_Direction_Right_Down:
     
487. LDA #$25
     & D/ }( Y: v$ F8 ]; J
488. STA Bullet_Icon,X
     
489. LDA #$00
     1 R' J: Q9 f. a0 P0 A0 b- [0 |4 ?, {
490. STA Bullet_Direction,X
     ( L! O+ B( k) W2 d1 @3 I0 u* W
491. RTS
     
492. 
     
493. Bullet_Direction_H:
     5 s' `! `# `3 U0 s$ b( ^4 `" w
494. LDA #$24
     . D7 E. ?1 k6 \0 W' {1 u
495. STA Bullet_Icon,X
     3 a5 G4 Q9 Y& ^; S
496. LDA #$00
     3 y; J, c# i' y5 W9 `7 V
497. STA Bullet_Direction,X
     
498. RTS
     
499. 
     2 Q' d: E  W4 R3 M  q) W4 O
500. Bullet_Direction_V:
     
501. LDA #$23
     
502. STA Bullet_Icon,X
     + N' K; |! X: s. V/ }' P
503. LDA #$00
     
504. STA Bullet_Direction,X
     
505. RTS
     
506. 
     
507. Bullet_Speed_Data_Ex:
     ) w! D! v6 F1 x- ~8 Y
508. .DB $01,$01,$02,$02,$02,$03,$03,$04,$04,$04
     4 K4 r1 m2 N4 {: R3 F2 x& l
509. 
     2 c, ?6 z/ C+ S/ N$ m. H9 _
510. Bullet_Speed_Data_Ex_R:
     
511. .DB $02,$02,$03,$03,$04,$05,$06,$07,$08,$08
     

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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
) Y7 z- f$ u% f

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!!