BASIC: Enemy movements and hit probabilities

basic/rpg.bas

@@ -6,12 +6,14 @@
 
 1 ' INITIALIZE
 100 DEFINT a-z
-110 e=100:a=30:d=15:x=5
-120 ee=90:ea=20:ed=10:ex=7:a$=""
+110 e=100:a=30:d=15:x=5:f=0
+120 ee=90:ea=20:ed=10:ex=7:en=0:a$=""
+130 DIM em(3):em(0)=-1:em(1)=1:em(2)=1:em(3)=-1
+140 DEF FNr(m)=m-3+(RND*6)
 
 1 ' PRESENTATION
 200 MODE 1:PRINT"RPG GAME"
-210 GOSUB 10000
+210 GOSUB 10000:RANDOMIZE TIME
 
 1 ' PRINT GAME STATUS
 300 WHILE 1:CLS
@@ -28,7 +30,7 @@
 430 IF a$="D" THEN GOSUB 1400:GOTO 500
 450 GOTO 400
 
-1 ' ENEMY ACTIONS
+1 ' ENEMY ACTIONS: ATTACK or MOVE
 500 IF ex=x+1THEN GOSUB 1200 ELSE GOSUB 1300
 
 900 GOSUB 10000:WEND
@@ -38,19 +40,19 @@
 1010 RETURN
 
 1 ' MOVE PLAYER RIGHT
-1100 x=x+1:IF x=ex THEN x=x-1:ee=ee-a:PRINT"PLAYER ATTACKS WITH FORCE:"a
+1100 x=x+1:IF x=ex THEN x=x-1:f=FNr(a):ee=ee-f:PRINT"PLAYER ATTACKS WITH FORCE:"f
 1110 RETURN
 
 1 ' ENEMY ATTACKS
-1200 e=e-ea:PRINT"ENEMY ATTACKS WITH FORCE:"ea
+1200 f=FNr(ea):e=e-f:PRINT"ENEMY ATTACKS WITH FORCE:"f
 1210 RETURN
 
-1 ' ENEMY DEFENDS
-1300 ee=ee+ed:PRINT"ENEMY RELOADS:"ed
+1 ' ENEMY MOVES
+1300 ex=ex+em(en):en=en+1:IF en=4THEN en=0
 1310 RETURN
 
 1 ' PLAYER DEFENDS
-1400 e=e+d:PRINT"PLAYER RELOADS:"d
+1400 f=FNr(d):e=e+f:PRINT"PLAYER RELOADS:"f
 1410 RETURN
 
 1 ' PRESS ENTER TO CONTINUE