[FC][魂斗罗][J][追踪弹][V1.1]

yandagui

[FC][魂斗罗][J][追踪弹]
/ g, ]7 A3 H( r' Y# ^8 Z
( m- R; {& y1 Y* s时间:2023.04.30
作者:FlameCyclone
& j& L/ C* Z; i, Q1 z5 `- K3 b内容:
; L  a# H5 M* F/ g# F 1. 所有子弹追踪敌人
# [! D/ i) t7 e1 `4 s) l 2. 选择键切换武器
0 p8 y8 r: N6 u& z3 x 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
, x8 w, n7 Y, u8 I$ U8 t: ~( V, _
flamecyclone.ys168.com
* B2 @% e. |; j0 }

1. Bullet_State          = $0438 ;子弹状态 0:不存在 1:存在 2:销毁
   
2. Bullet_Type           = $0388 ;子弹类型 0: 无 1:普通 2:M 3:F 4:S 5:L
   7 z/ q0 q- M4 {
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)
   ) L* W( \5 n& I, D- u4 t
4. 
   + ?% A3 \( o. Z  s) U4 d
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)
   : C! Q& y0 X4 T  o8 C
6. Bullet_Direction      = $0378 ;L子弹方向 40左下 C0左上 80右上
   
7. 
   
8. Track_Enemy_Index     = $6000
   ( d5 S0 @$ K/ @4 h+ ^1 c
9. Enemy_Index_Begin     = $6010
   4 v% @* R* Z' J6 w/ U: s" l) f
10. Enemy_Index_End       = $6011
    
11. 
    
12. Loop_Index_I          = $6012
    $ m& z7 E) Q& z" y) Z0 t" a
13. Loop_Index_J          = $6013
    8 X* j, q/ P1 T. X+ P
14. nEnemyIndex           = $6014
    9 D. ~+ U: L& a
15. Data_buffer           = $6015
    
16. 
    
17. Bullet_Y_Pos          = $03B8 ;子弹垂直坐标
    / J# T0 ^  ~. o/ w  f* i. \
18. Bullet_X_Pos          = $03C8 ;子弹水平坐标
    1 ?: `4 i( R1 p- |9 _. p) ~+ V% F
19. Bullet_Y_Speed        = $03F8 ;子弹垂直速度
    $ i! i9 ]/ [: X! Q" t$ x
20. Bullet_X_Speed        = $0408 ;子弹水平速度
    
21. Bullet_Z_Pos          = $0418 ;子弹Z坐标
    1 z! j( j' r2 |, o
22. Bullet_Owner          = $0448 ;子弹所有者 0: 1P 2: 2P
    
23. 
    9 h& W/ S7 \* N% G+ |
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
    . S( J  H! w% A, f  w! v
25. Enemy_Blood           = $0598 ;敌人血量
    9 E$ t$ B# U2 v
26. Enemy_Type_Addr       = $0528 ;敌人类型
    
27. Enemy_Blood_Addr      = $0578 ;敌人血量
    5 S! S: K! \' ]: ?0 C2 X7 f, {
28. Enemy_Y_Pos           = $0324 ;敌人垂直坐标
    2 f  o9 ^3 ?$ }/ H- X
29. Enemy_X_Pos           = $033E ;敌人水平坐标
    
30. Enemy_Y_Speed         = $04E8 ;敌人垂直速度
    - ]; K) r2 E7 h, n0 B
31. Bullet_Alive_State    = $04B8 ;敌人状态 5:弹起爆炸 0:不存在 6:下落 7:原地爆炸
    0 a3 C8 B6 A3 o$ @6 ], T
32. 
    $ D; n) R# \( V( b( B2 C
33. Enemy_Index           = $83  ;
      H: S; {6 X( w( z1 H
34. Time_Count            = $1A
    
35. Track_Bullet_Speed    = $07  ;分配子弹追踪敌人频率
      H# U7 J  K2 g7 x1 n1 ?
36. Track_Enemy_Speed     = $03  ;子弹变向追踪敌人频率
    : F( |1 x! z7 ~" V
37. 
    : ]5 e# f7 [* I, U- S3 Q
38. 
    
39. .ORG $6100
    
40. Process_Begin:
    ) v$ C- b7 J2 q: e
41. JSR Enemy_Check
    8 E$ z% n5 S# f
42. JSR Track_Enemy_Check
    4 o% o$ l/ k  f
43. Process_End:
    4 m9 ]7 e* f) m5 Z; G
44. JMP $E54F
    $ r3 w5 v* z" A0 Y' @8 N; G
45. 
    4 d9 {0 x9 G- s9 H- a% g1 g1 J
46. Enemy_Check:
    7 \2 h: F9 Z) [/ K
47. LDA Time_Count
    / p1 w$ J* ^, G. e2 C6 I
48. AND #Track_Bullet_Speed
    
49. CMP #Track_Bullet_Speed
    
50. BNE Enemy_Check_End
    9 A5 s9 a5 R( a. j9 V
51. LDX #$0F
    : f) m; Z) A& i& ?
52. Enemy_Check_Begin:
    ; d3 m% O& u3 g! b4 l% Y
53. LDA Enemy_State,X
    - D4 @2 j$ L: u$ I$ O
54. BEQ Enemy_Check_Continue
    
55. STX Enemy_Index
    
56. JSR Find_Begin_Enemy
    
57. JSR Find_End_Enemy
    
58. JSR Bullet_Track
    
59. 
    & y, z. ^! ?* h: N
60. LDX Enemy_Index
    
61. Enemy_Check_Continue:
    : s: b0 ^  ~( a+ X9 R
62. DEX
    4 R% s1 O& P& P. E" ^  [+ D
63. BPL Enemy_Check_Begin
    2 [- r& W9 P$ F5 J, B7 H
64. Enemy_Check_End:
    
65. RTS
    
66. 
    
67. Track_Enemy_Check:
    4 R$ J+ H- `% \/ I
68. LDA Time_Count
    
69. AND #Track_Enemy_Speed
    . D1 h2 B/ }" t, ^& S$ I
70. CMP #Track_Enemy_Speed
    
71. BNE Track_Enemy_Check_End
    
72. LDX #$0F
    8 [+ Q; u7 U- Y- Q/ i6 K; e
73. Track_Enemy_Check_Begin:
    ) S7 e# H7 E! {6 X5 C
74. LDA Enemy_State,X
    ( t! F( ], A( N* L: }6 S, D
75. BEQ Track_Enemy_Check_Continue
    
76. STX Enemy_Index
    
77. 
    
78. LDA $40
    ) W" m- S' t% o, D; g. a
79. LSR
    
80. BCC Track_Enemy_Check_Begin_L1
    
81. 
    - ~. d* K9 A/ M+ `
82. JSR Track_Enemy_Ex ;2, 4
    
83. LDA #$00
    
84. BEQ Track_Enemy_Check_Begin_L2
    
85. 
    : n/ Q7 m8 y2 U1 ]1 O8 `
86. Track_Enemy_Check_Begin_L1:
    
87. 
    
88. JSR Track_Enemy
    # u! O! v* G( D- G
89. 
    
90. Track_Enemy_Check_Begin_L2:
    
91. 
      g  e- R( T7 k
92. LDX Enemy_Index
    * X, a+ L1 V9 d# P
93. Track_Enemy_Check_Continue:
    3 Y6 m' B& q% `  f
94. DEX
    
95. BPL Track_Enemy_Check_Begin
    
96. Track_Enemy_Check_End:
    
97. RTS
    ! F! b1 O" R; P
98. 
    
99. 
    ' C- v+ T* w) Z2 w3 K" F
100. ;查找第一个敌人
     : c$ O/ I$ X$ w. j! r
101. Find_Begin_Enemy:
     2 l0 \8 }6 m. Z1 n4 B5 f4 Z7 d
102. LDX #$00
     8 e4 w; H  n' Q1 z1 B8 W
103. Find_Begin_Enemy_Check:
     
104. LDA Enemy_State,X
     
105. BEQ Find_Begin_Enemy_Check_Continue
     . u: L1 E4 i+ n3 B4 w% b7 L, E
106. LDA Enemy_Blood,X
     
107. BMI Find_Begin_Enemy_Check_Continue
     
108. BNE Find_Begin_Enemy_End
     4 y" ^1 s( P- m' G* y# O
109. 
     ( X! e+ G" m* f: m$ {9 f
110. Find_Begin_Enemy_Check_Continue:
     
111. INX
     : r$ y, a4 q  r( T9 p! Z% r
112. CPX #$10
     8 o1 s# d" @  p7 W
113. BCC Find_Begin_Enemy_Check
     
114. Find_Begin_Enemy_End:
     
115. STX Enemy_Index_Begin
     * u- v/ H: ^/ z# `
116. RTS
     
117. 
     8 X4 Q# z1 V: s0 s: j3 s
118. ;查找最后一个敌人
     4 C  ~8 Q$ c# L* ~* J) q
119. Find_End_Enemy:
     & v, q/ j9 e5 ?  e7 X7 b, a: p: Q
120. LDX #$0F
     
121. Find_End_Enemy_Check:
     ; S- f  Z4 @; `3 O% C5 y
122. LDA Enemy_State,X
     1 m6 B0 @% a1 n( {' w6 K( r
123. BEQ Find_End_Enemy_Check_Continue
     
124. LDA Enemy_Blood,X
     
125. BMI Find_End_Enemy_Check_Continue
     2 F  y5 C& S/ \; C2 v4 o. ]# b# Q  Q: K7 z
126. BNE Find_End_Enemy_End
       }+ g& L7 ]. f/ C3 d' n
127. 
     
128. Find_End_Enemy_Check_Continue:
     
129. DEX
     
130. BPL Find_End_Enemy_Check
     8 m1 o$ T9 \, y
131. Find_End_Enemy_End:
     9 G* V$ B; w% s% O$ n
132. STX Enemy_Index_End
     / L+ k; X, }5 Q  w, Y9 C+ i
133. RTS
     
134. 
     
135. ;子弹追踪
     ' u* d/ t( M7 V3 B8 E
136. Bullet_Track:
     : N8 j- ?0 `, f+ ?+ ~3 ~
137. LDA Enemy_Index_Begin
     / J$ y2 E; U! w
138. STA nEnemyIndex      ; int nEnemyIndex = nEnemyIndexBegin;
     
139. LDX #$00     
     . J1 O# k4 z; E$ Z3 V
140. Bullet_Track_Check:   ;for (int i = 0; i < _countof(nBullet); i++)
     
141. LDA Bullet_State,X
     4 \7 \7 Q3 c$ x3 D% }( i/ W* y
142. BEQ Bullet_Track_Check_End  ;if (0 == nBullet[i]) continue;
     
143. STX Loop_Index_I
     7 o" f# @1 i+ c# }0 r2 Y
144. 
     
145. JSR Bullet_Track_Enemy
     
146. JSR Bullet_Tract_Direction
     5 ?8 ]0 ?6 J5 O0 j& M
147. 
       z: p5 r: K; E$ S, D$ K
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;
     9 p: W, n% o  }( V7 K! e
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
     
155. STA nEnemyIndex
     4 N+ H. J5 g; i% q0 {
156. 
     
157. Bullet_Track_Check_Continue:
     * I- R7 X1 e0 w! O* t! v$ A3 r
158. LDX Loop_Index_I
     0 Y7 R4 s3 d3 |: R- s
159. Bullet_Track_Check_End:
     ' d$ m8 _# d$ F# l0 e  \8 S
160. INX
     - B+ e6 x. n: o. G* f5 W. t
161. CPX #$10
     2 l( R7 ^6 x( T- S$ I
162. BCC Bullet_Track_Check
     
163. Bullet_Track_End:
     
164. RTS
     
165. 
     
166. ;给敌人分配子弹
     ' u  y5 L6 u( ^' T3 K' D1 i1 Q2 x" c
167. Bullet_Track_Enemy:
     4 V1 V* ~1 g7 O1 |/ T% h2 F) w
168. LDX nEnemyIndex  ; for (int j = nEnemyIndex; j <= nEnemyIndexEnd; j++)
     
169. Bullet_Track_Enemy_Check:
     
170. STX Loop_Index_J
     % d. l/ [$ D) g( Z2 c& ?4 T
171. 
     
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
     ; I% K% R6 |7 Q9 }9 @2 h4 q  M2 t
176. BMI Bullet_Track_Enemy_Check_Continue
     
177. 
     # Y4 V' D( n+ |( M9 X  z
178. LDX Loop_Index_I
     . r2 T! ?* j; g$ d
179. LDA Track_Enemy_Index,X
     - i3 [# k0 Q5 J
180. CMP #$FF
     4 r3 \  k7 r) V4 D
181. BEQ Bullet_Track_Enemy_Init
     
182. 
     
183. Bullet_Track_Enemy_Init:
     
184. LDA Loop_Index_J
     3 O! y4 Q8 S* ^- W# T, I
185. STA Track_Enemy_Index,X     ;nTrack[i] = j;
     
186. 
     
187. STA nEnemyIndex
     
188. INC nEnemyIndex             ;nEnemyIndex = j + 1;
     
189. RTS                         ;break;
     
190. 
     5 z2 F# m  M! @* K" J$ M* p
191. Bullet_Track_Enemy_Check_Continue:
     ' [9 s7 l& r" D2 O
192. LDX Loop_Index_J
     * m9 ~! }% l5 U2 o
193. INX ;j++
     + R9 ]" D$ x& E. M
194. CPX Enemy_Index_End
     
195. BEQ Bullet_Track_Enemy_Check
     
196. BCC Bullet_Track_Enemy_Check
     
197. Bullet_Track_Enemy_End:
     
198. RTS
     
199. 
     
200. Track_Enemy:
     
201. LDX #$0F
     ) r% d5 J8 G2 j! S
202. Track_Enemy_Begin:
     , V4 }( g6 l: i' r
203. LDA Bullet_Icon,X
     
204. BEQ Track_Enemy_Continue
     
205. LDA Bullet_State,X
     ' |) q# K& f, h5 z
206. CMP #$01
     # w2 r+ t8 y3 M( m
207. BNE Track_Enemy_Continue
     
208. 
     
209. JSR Track_Enemy_Process
     / {9 [! g( n; H, [- `5 H6 {3 g/ g7 c
210. 
       W+ I- E/ k# _' b
211. Track_Enemy_Continue:
     5 i* h% u4 `. j" S. ?
212. DEX
     
213. BPL Track_Enemy_Begin
     - t0 J$ j" X- }8 T7 ^
214. RTS
       k/ O) [1 m3 |+ n2 W
215. 
     # ]1 K0 H# M& E# M( a7 \  G
216. ;普通关卡
     % ^+ v3 P' Q$ ^' L0 j' D7 T
217. Track_Enemy_Process:
     
218. LDA Track_Enemy_Index,X
       L* x- ^$ ^6 h9 W* B
219. CMP Enemy_Index
     5 e7 d/ ^% u# \7 r" D
220. BNE Track_Enemy_End
     
221. LDY Enemy_Index
     " I. u, T1 @4 ~1 E: M" }8 p' \# a1 n
222. JSR Track_Enemy_Y
     
223. LDY Enemy_Index
     ) v: k) w3 ~/ p! x: i
224. JSR Track_Enemy_X
     
225. Track_Enemy_End:
       Z$ p4 ?" E# k
226. RTS
     1 i- _5 l3 _% l  j- |
227. 
     7 D6 o' c& ~$ a4 n' y! E% @" f4 {
228. Track_Enemy_Y:
     / v; i7 z) d' p, C+ \" x: \
229. SEC
     7 [( s( O& D0 Q1 F
230. LDA Bullet_Y_Pos,X
     
231. SBC Enemy_Y_Pos,Y
     ) w' V! m2 d2 @: z
232. BEQ Track_Enemy_Y_Equal
     + J$ ?" t& N/ q7 s
233. BCS Track_Enemy_Y_Greater
     0 m2 |- |# z- Q& P5 h
234. 
     
235. Track_Enemy_Y_Less:    ;子弹Y < 敌人Y
     
236. CMP #$FC
     - n( Y  U* r2 y% G' L. z4 Z. n# h
237. BCC L1_1
     & T  k+ M/ `+ X# z- ?1 b8 K8 H
238. CMP #$FE
     
239. BCC L1_2
     
240. LDA #$00
     
241. STA Bullet_Y_Speed,X
     5 D! i4 B. g% s7 k* @
242. RTS
     
243. L1_1:
     # U/ Q  z8 N. F+ P% [) S7 F
244. LDA Bullet_Type,X
     ! T4 k0 [: C, V6 H, v- R  R) m
245. AND #$0F
     1 x2 c. X$ `7 A1 f9 F. I+ Z2 \
246. TAY
     
247. LDA Bullet_Speed_Data,Y
     
248. STA Bullet_Y_Speed,X
     . F1 h" s6 Q4 I  |% }8 f: J
249. RTS
     
250. 
     
251. L1_2:
     
252. STA Data_buffer
     7 u' I) }0 `# y7 K/ i2 N0 u
253. LDA #$00
     
254. STA Data_buffer
     
255. LSR
     
256. STA Bullet_Y_Speed,X
     
257. RTS
       S) S- E6 ?- j7 r# f' M
258. 
     8 F/ i2 F* O2 ~& Y9 O
259. Track_Enemy_Y_Greater: ;子弹Y > 敌人Y
     5 S( N0 Q; K& A6 j$ f( F4 y
260. CMP #$04
     
261. BCS L2_1
     + f0 c6 w0 H8 D9 M! |
262. CMP #$04
     
263. BCS L2_2
     
264. LDA #$00
     0 o; v  P0 g4 B7 j- ?
265. STA Bullet_Y_Speed,X
     3 p+ a8 c  J; y- m) Q2 [
266. RTS
     
267. 
     6 U" x3 j+ R* u7 D, z
268. L2_1:
     " R, |. C# Y$ w1 A' [6 ?1 T
269. LDA Bullet_Type,X
     
270. AND #$0F
     , W9 S* o, S0 y* b9 `( y3 W
271. TAY
     4 C9 ^  O& U% H( F$ N) I' T9 c6 _
272. LDA #$00
     6 b- [2 E8 C# e6 O  Y+ l
273. SBC Bullet_Speed_Data,Y
     / a- B) j; R9 B* n# c4 I  C3 R
274. STA Bullet_Y_Speed,X
     
275. RTS
     5 Q$ J( P. J& t/ X. P/ o4 }3 S
276. 
     
277. L2_2:
     
278. LSR
     , R3 Y6 q8 h- _3 g( I( l
279. STA Data_buffer
     0 z' H/ @# U2 |1 M
280. LDA #$00
     
281. SBC Data_buffer
     
282. STA Bullet_Y_Speed,X
     
283. RTS
     $ O, B% B8 G  o+ t$ [
284. 
     ' b% w4 V  O" a) W7 _0 ]
285. Track_Enemy_Y_Equal:     ;子弹Y == 敌人Y
     ) e' [% L# i" Z- G& c
286. LDA #$00
     
287. STA Bullet_Y_Speed,X
     
288. RTS
     
289. 
     
290. Track_Enemy_X:
     
291. SEC
     
292. LDA Bullet_X_Pos,X
     . k% @, Z1 ~2 Q6 Q
293. SBC Enemy_X_Pos,Y
     
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
     
296. 
     
297. Track_Enemy_X_Less:     ;子弹X < 敌人X
     * W) i; R& d; }3 P+ }6 [
298. CMP #$FC
     7 }7 g8 U2 I+ F  g9 B7 o  J& C
299. BCC L3_1
     
300. CMP #$FE
     $ H: x: p6 ~2 R" v  ^9 O/ j9 ^
301. BCC L3_2
     $ z0 A$ _1 Y0 k( F- A4 P0 |
302. LDA #$00
     
303. STA Bullet_X_Speed,X
     , `: g( U- G9 P7 C
304. RTS
     
305. L3_1:
     
306. LDA Bullet_Type,X
     9 g' K  f: E0 C! ?- K  T
307. AND #$0F
     1 H2 a( X* z- C8 [1 A
308. TAY
     
309. LDA Bullet_Speed_Data,Y
     # A; }4 o) W" H% o5 k
310. STA Bullet_X_Speed,X
     
311. RTS
     
312. L3_2:
     7 H$ e+ W. ^) `
313. STA Data_buffer
     , t  J: B9 @% b; |5 T) P: |' |
314. LDA #$00
     
315. STA Data_buffer
     
316. LSR
     
317. STA Bullet_X_Speed,X
     + T& n9 A, x! x0 X4 a6 k) I
318. RTS
     3 C! T" P1 E1 V8 Q9 B9 K' y
319. 
     
320. Track_Enemy_X_Greater: ;子弹X > 敌人X
     
321. CMP #$04
       N1 X6 V& Z; y$ Z
322. BCS L4_1
     & G0 K; Q- M4 j+ v& Z+ ]
323. CMP #$02
     
324. BCS L4_2
     
325. LDA #$00
     5 E8 }1 k$ m* m* [5 [
326. STA Bullet_X_Speed,X
     ) D6 N6 I# _6 }& w1 ^6 L& ^; o
327. RTS
     
328. 
     7 t& V& K2 ~& [+ W
329. L4_1:
     
330. LDA Bullet_Type,X
     9 Z; e' C; @7 i$ l
331. AND #$0F
     1 p% g  X* [1 L# c
332. TAY
     
333. LDA #$00
     
334. SBC Bullet_Speed_Data,Y
     6 k2 _4 d) ?6 O" R$ h
335. STA Bullet_X_Speed,X
     
336. RTS
     
337. L4_2:
     6 d5 M% N; c& |9 ~, E
338. LSR
     : V( a% G. L2 ~' G
339. STA Data_buffer
     ) q1 |# U' {4 Z) _
340. LDA #$00
     9 t% t3 [9 T8 n1 |% h
341. SBC Data_buffer
     
342. STA Bullet_X_Speed,X
     
343. RTS
     
344. 
     
345. Track_Enemy_X_Equal:  ;子弹X == 敌人X
     # h, ~+ _# I2 r1 k. s5 r
346. LDA #$00
     
347. STA Bullet_X_Speed,X
     6 g) V! b. h5 w6 k  [6 u+ E
348. RTS
     0 _* S6 _' P! F* }) j7 k( R* V
349. 
     / }  u9 n) a! S/ L1 P& r
350. Bullet_Speed_Data:
     
351. .DB $00,$03,$03,$02,$03,$03
     $ D* D/ ]/ c1 [% D4 ~
352. 
     8 c* X6 Y* y, _  w; \  b
353. ;2, 4关
     4 g% H9 h( }0 x& F7 T
354. Track_Enemy_Ex:
     
355. LDX #$0F
     3 Y, `% l+ ~! l
356. Track_Enemy_Ex_Begin:
     + G+ e+ \1 n5 z* }$ v/ B  x/ Q
357. 
     - Y. B9 O! D" F4 W; k
358. LDA Bullet_State,X
     
359. CMP #$01
     
360. BNE Track_Enemy_Ex_Continue
     
361. 
     
362. LDA Track_Enemy_Index,X
     
363. CMP Enemy_Index
     # t5 k' F3 S+ ?# }
364. BNE Track_Enemy_Ex_Continue  ;匹配追踪目标
     7 C- O- u  |- w' K
365. 
     2 B7 j7 L, y  }
366. LDY Enemy_Index
     8 g$ x/ Q6 n# \5 H
367. JSR Track_Enemy_Ex_X
     8 \9 e0 u: M5 r8 R& V! R$ T' i
368. 
     1 S- L. I- A/ @$ p, K' V& x9 ]
369. Track_Enemy_Ex_Continue:
     
370. DEX
     
371. BPL Track_Enemy_Ex_Begin
     
372. Track_Enemy_Ex_End:
     
373. RTS
     
374. 
     
375. Track_Enemy_Ex_X:
     
376. ;LDA Bullet_Z_Pos,X
     
377. ;CMP #$04
     , f! m5 `3 {3 }1 u' j' _9 M* t
378. ;BCC Track_Enemy_Ex_X_End
     
379. SEC
     
380. LDA Bullet_X_Pos,X
     1 ]; z/ G) B6 b
381. SBC Enemy_X_Pos,Y
     
382. BCS Track_Enemy_Ex_X_Greater
     / I& p. ~' f" _/ w& _
383. 
     
384. Track_Enemy_Ex_X_Less:     ;子弹X < 敌人X
     
385. CMP #$FD
     
386. BCS Track_Enemy_Ex_X_Less_End
     
387. LDA $6020,X
     % @4 z6 M3 l/ H" d# z# ?$ I4 r+ Y
388. CMP #$2A
     ( G  O# X; R0 {2 F
389. BEQ Track_Enemy_Ex_X_Less_L1
     8 f! q0 v& c# F7 _* I
390. LDA Bullet_Z_Pos,X
     
391. LSR
     
392. TAY
     6 f# I+ N  I( S0 c
393. LDA Bullet_Speed_Data_Ex_R,Y
     ) i) `0 L. t- X+ a2 t1 ^
394. STA Bullet_X_Speed,X
     
395. RTS
     
396. Track_Enemy_Ex_X_Less_L1:
     $ ^" W% G0 V6 i/ M9 S
397. 
     
398. LDA Bullet_Z_Pos,X
     
399. LSR
     5 L6 q8 w$ r. W' w
400. LSR
     2 k. O2 @  i4 G7 u' Z9 d6 H
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:
     * N7 W8 \: [6 u. M% H9 }5 `- S
407. RTS
     9 F8 o$ Q6 L& V' |1 L
408. 
     
409. Track_Enemy_Ex_X_Greater: ;子弹X > 敌人X
       ^& E8 g1 p7 ~7 }$ ^
410. CMP #$03
     - W& E- z& J8 k% Z; N: g; `" x- m/ h
411. BCC Track_Enemy_Ex_X_End
     
412. LDA $6020,X
     
413. CMP #$2A
     
414. BEQ Track_Enemy_Ex_X_Greater_L1
     " M; Z0 S8 L. K1 r
415. LDA Bullet_Z_Pos,X
     
416. LSR
     
417. TAY
     
418. LDA #$00
     
419. SEC
     # A% @. ?5 I9 {/ l$ h, ^2 P
420. SBC Bullet_Speed_Data_Ex_R,Y
     - L. M6 H2 W; d) D6 j
421. STA Bullet_X_Speed,X
     # w4 @9 s8 [# K8 C3 |
422. RTS
     
423. 
     
424. Track_Enemy_Ex_X_Greater_L1
     " ]  z. N; h0 J& ~) V  \
425. LDA Bullet_Z_Pos,X
     
426. LSR
     
427. LSR
     
428. TAY
     2 A! }) I7 \+ i4 L
429. LDA #$00
     
430. SEC
     ) ^2 N2 Y5 ]4 A1 a
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)
     
439. ;Bullet_Direction      = $0378 ;L子弹方向 40左下 C0左上 80右上
     
440. Bullet_Tract_Direction:
     5 k& u; s; H3 l. s7 ^; y
441. LDA Bullet_Icon,X
       w% O5 F+ N: I% _8 _1 h
442. CMP #$23
     ) T' J& s, [1 v- o* A. e9 M- j
443. BCC Bullet_Tract_Direction_End
     
444. 
     
445. ; X != 0
     / i2 {- d6 k, H/ V# h3 f$ ?8 o
446. LDA Bullet_X_Speed,X
     
447. BEQ Bullet_Direction_V
     
448. 
     6 S7 @; a4 O3 Y' @' q
449. LDA Bullet_Y_Speed,X
     
450. BEQ Bullet_Direction_H
     1 Z( r. b) k) z( c9 V
451. 
     
452. LDA Bullet_X_Speed,X
     $ c) w6 g' G; ?% ], ~
453. BPL Bullet_Tract_Direction_Right
     6 Y% y; A" P# ~. C5 f$ P
454. Bullet_Tract_Direction_Left:
     
455. LDA Bullet_Y_Speed,X
     
456. BMI Bullet_Direction_Left_Top
     
457. BPL Bullet_Direction_Left_Down
     
458. Bullet_Tract_Direction_Right:
     
459. LDA Bullet_Y_Speed,X
     
460. BMI Bullet_Direction_Right_Top
     
461. BPL Bullet_Direction_Right_Down
     
462. Bullet_Tract_Direction_End:
     
463. RTS
     
464. 
     
465. Bullet_Direction_Left_Top:
     
466. LDA #$25
     
467. STA Bullet_Icon,X
     
468. LDA #$C0
     
469. STA Bullet_Direction,X
     
470. RTS
     
471. 
     
472. Bullet_Direction_Left_Down:
     1 p6 I8 L+ R) }" h/ h( w& F
473. LDA #$25
     
474. STA Bullet_Icon,X
     
475. LDA #$40
     
476. STA Bullet_Direction,X
     
477. RTS
     
478. 
     
479. Bullet_Direction_Right_Top:
     
480. LDA #$25
     
481. STA Bullet_Icon,X
     * R$ Q- L/ @* Q1 h3 B
482. LDA #$80
     
483. STA Bullet_Direction,X
     
484. RTS
     
485. 
     
486. Bullet_Direction_Right_Down:
     
487. LDA #$25
     5 L: C' j: G7 V: T- R- H
488. STA Bullet_Icon,X
     
489. LDA #$00
     
490. STA Bullet_Direction,X
       k5 H- ?( D0 U" {' q, X* w
491. RTS
     $ D' Y& X( M3 _
492. 
     ( n1 ^5 G9 ]1 T
493. Bullet_Direction_H:
     
494. LDA #$24
     
495. STA Bullet_Icon,X
     
496. LDA #$00
     
497. STA Bullet_Direction,X
     # E4 \9 N" V' W, G) t. P5 o9 F6 T
498. RTS
     1 _1 m; f% J1 s1 J  n
499. 
     
500. Bullet_Direction_V:
     9 a% e- m; U$ F' K
501. LDA #$23
     * v" Z7 a. G3 j& L! X8 D- B# R
502. STA Bullet_Icon,X
     
503. LDA #$00
     + X& [2 p" l6 v& a& v, w
504. STA Bullet_Direction,X
     
505. RTS
     
506. 
     
507. Bullet_Speed_Data_Ex:
     
508. .DB $01,$01,$02,$02,$02,$03,$03,$04,$04,$04
     
509. 
     ! v; ]7 T' t& M7 w  S0 G
510. Bullet_Speed_Data_Ex_R:
     : l$ U4 w, l0 M5 e  Z/ |2 x
511. .DB $02,$02,$03,$03,$04,$05,$06,$07,$08,$08
     . }4 Q  m+ r, t8 Z# [; ]

复制代码

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
2 `# Y" J# y: ]0 A* T+ `

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!!
; A& X4 \" p0 l謝謝分享!!