mirror of
https://github.com/dschmenk/PLASMA.git
synced 2024-06-01 19:41:36 +00:00
Fix pointers to pointers. Add 'continue'. Killer new ROGUE.
This commit is contained in:
David Schmenk
parent
8a2dfba024
commit
2384d6f965
BIN
SANDBOX.PO
BIN
SANDBOX.PO
Binary file not shown.
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@ -20,6 +20,6 @@ import stdlib
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//
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// Module don't free memory
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//
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const modkeep = $1000
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const modinitkeep = $2000
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const modkeep = $2000
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const modinitkeep = $4000
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end
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@ -10,6 +10,7 @@ SB = SB\#FF2000
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ROD = ROD\#FE1000
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SIEVE = SIEVE\#FE1000
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ROGUE = ROGUE\#FE1000
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ROGUEMAP= ROGUEMAP\#FE1000
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HELLO = HELLO\#FE1000
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HGR1 = HGR1\#FE1000
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HGR1TEST= HGR1TEST\#FE1000
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@ -35,7 +36,7 @@ TXTTYPE = .TXT
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#SYSTYPE = \#FF2000
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#TXTTYPE = \#040000
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all: $(PLASM) $(PLVM) $(PLVM01) $(PLVM02) $(PLVM03) $(CMD) $(PROFILE) $(ED) $(SB) $(ROD) $(SIEVE) $(ROGUE) $(HGR1)
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all: $(PLASM) $(PLVM) $(PLVM01) $(PLVM02) $(PLVM03) $(CMD) $(PROFILE) $(ED) $(SB) $(ROD) $(SIEVE) $(ROGUE) $(ROGUEMAP) $(HGR1)
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clean:
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-rm *FE1000 *FF2000 $(PLASM) $(PLVM) $(PLVM01) $(PLVM02) $(PLVM03)
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@ -104,6 +105,10 @@ $(ROGUE): samplesrc/rogue.pla $(PLVM02) $(PLASM)
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./$(PLASM) -AM < samplesrc/rogue.pla > samplesrc/rogue.a
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acme --setpc 4094 -o $(ROGUE) samplesrc/rogue.a
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$(ROGUEMAP): samplesrc/rogue.map.pla $(PLVM02) $(PLASM)
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./$(PLASM) -AM < samplesrc/rogue.map.pla > samplesrc/rogue.map.a
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acme --setpc 4094 -o $(ROGUEMAP) samplesrc/rogue.map.a
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$(PROFILE): samplesrc/profile.pla $(PLVM02) $(PLASM)
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m4 -I inc < samplesrc/profile.pla | ./$(PLASM) -AM > samplesrc/profile.a
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acme --setpc 4094 -o $(PROFILE) samplesrc/profile.a
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@ -1,9 +1,9 @@
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NEW
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10 GR: COLOR=15: PLOT 0, 0
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20 RI = 24: P = 1: DIM DB(RI): DIM XB(500): DIM YB(500):DIM VB(500)
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20 RI = 23: P = 1: DIM DB(RI): DIM XB(500): DIM YB(500):DIM VB(500)
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30 PRINT "const beamdepth = "; RI: PRINT: PRINT "byte dbeam = 0";: FOR R = 1 TO RI
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50 X = R * .7071: Y = R * .7071
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60 SX = INT(X): SY = INT(Y + .25): IF SCRN(SX,SY) <> 0 THEN 80
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60 SX = INT(X + .5): SY = INT(Y + .5): IF SCRN(SX,SY) <> 0 THEN 80
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70 PLOT SX,SY: XB(P) = SX: YB(P) = SY: P = P + 1
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80 X = X - .25
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90 Y = SQR(R * R - X * X)
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740
src/samplesrc/rogue.map.pla
Normal file
740
src/samplesrc/rogue.map.pla
Normal file
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@ -0,0 +1,740 @@
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//
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// Module don't free memory
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//
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import STDLIB
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predef syscall, call, memset, getc, putc, puts, putln
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predef memset, memcpy
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predef heapmark, heapallocallign, heapalloc, heaprelease, heapavail
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byte MACHID
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end
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const modkeep = $2000
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const modinitkeep = $4000
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const FALSE = 0
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const TRUE = not FALSE
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//
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// Octant beam parameters
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//
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const beamdepth = 23
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byte dbeam = 0,2,4,8,12,17,22,28,37,44,53,63,72,83,96,109,123,137,151,166,183,202,220,239
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const beampts = 240
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byte[] xbeam
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byte = 0
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byte = 1,0
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byte = 1,0
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byte = 2,2,1,0
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byte = 3,2,1,0
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byte = 4,3,2,1,0
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byte = 4,3,2,1,0
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byte = 5,4,3,2,1,0
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byte = 6,5,5,4,3,3,2,1,0
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byte = 6,5,4,3,2,1,0
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byte = 7,7,6,5,4,3,2,1,0
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byte = 8,7,6,6,5,4,3,2,1,0
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byte = 8,7,6,5,4,3,2,1,0
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byte = 9,9,8,7,6,5,4,3,2,1,0
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byte = 10,9,8,8,7,6,5,4,4,3,2,1,0
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byte = 11,10,10,9,8,7,6,5,4,3,2,1,0
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byte = 11,10,9,9,8,7,7,6,5,4,3,2,1,0
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byte = 12,12,11,10,9,8,7,6,5,4,3,2,1,0
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byte = 13,12,11,10,9,8,7,6,5,4,3,2,1,0
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byte = 13,12,11,11,10,9,8,7,6,5,4,3,2,1,0
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byte = 14,14,13,12,11,10,10,9,8,7,6,5,4,3,2,1,0
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byte = 15,14,13,13,12,12,11,10,9,8,8,7,6,5,4,3,2,1,0
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byte = 16,15,14,13,12,11,10,9,8,7,6,5,5,4,3,2,1,0
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byte = 16,15,15,14,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0
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byte[] ybeam
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byte = 0
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byte = 1,1
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byte = 2,2
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byte = 2,3,3,3
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byte = 3,4,4,4
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byte = 4,4,5,5,5
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byte = 5,5,6,6,6
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byte = 5,6,6,7,7,7
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byte = 6,6,7,7,7,8,8,8,8
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byte = 7,8,8,9,9,9,9
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byte = 7,8,8,9,9,10,10,10,10
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byte = 8,9,9,10,10,10,11,11,11,11
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byte = 9,10,11,11,11,12,12,12,12
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byte = 9,10,10,11,12,12,12,13,13,13,13
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byte = 10,11,11,12,12,13,13,13,14,14,14,14,14
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byte = 11,11,12,12,13,13,14,14,15,15,15,15,15
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byte = 12,13,13,14,14,14,15,15,15,16,16,16,16,16
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byte = 12,13,13,14,15,15,16,16,16,17,17,17,17,17
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byte = 13,14,14,15,16,16,17,17,17,18,18,18,18,18
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byte = 14,15,15,16,16,17,17,18,18,18,19,19,19,19,19
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byte = 14,15,15,16,17,17,18,18,18,19,19,19,20,20,20,20,20
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byte = 15,16,16,17,17,18,18,19,19,19,20,20,20,20,21,21,21,21,21
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byte = 16,16,17,18,19,19,20,20,21,21,21,21,22,22,22,22,22,22
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byte = 17,17,18,18,19,19,20,20,21,21,22,22,22,23,23,23,23,23,23
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byte[] vbeam
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byte = 0
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byte = 0,0
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byte = 2,2
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byte = 1,3,4,4
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byte = 5,7,7,8
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byte = 9,6,11,11,12
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byte = 14,10,16,16,17
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byte = 13,19,15,21,21,22
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byte = 23,18,24,25,20,26,26,27,28
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byte = 30,32,33,35,35,36,37
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byte = 29,38,31,40,34,42,42,43,44
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byte = 45,47,39,48,49,41,51,51,52,53
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byte = 46,56,58,59,50,60,61,62,63
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byte = 54,64,55,57,67,68,60,69,70,71,72
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byte = 73,75,65,76,66,78,79,69,80,80,81,82,83
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byte = 84,74,85,86,88,77,90,91,93,93,94,95,96
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byte = 98,100,87,101,102,89,103,104,92,105,106,107,108,109
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byte = 97,110,99,112,114,115,117,118,105,119,120,121,122,123
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byte = 124,126,111,113,129,116,131,132,119,133,134,135,136,137
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byte = 125,140,127,141,128,143,130,145,146,133,147,148,149,150,151
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byte = 138,152,139,154,156,142,157,158,144,160,161,147,162,163,164,165,166
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byte = 167,169,153,170,155,171,172,174,175,159,176,177,178,178,179,180,181,182,183
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byte = 184,168,186,188,190,173,192,193,195,196,197,197,214,198,199,200,201,202
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byte = 204,185,205,187,206,189,208,191,210,194,212,213,214,215,216,217,218,219,220
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byte[beampts] vispix = 1
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const maprows = 21
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const mapcols = 32
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const mapsize = maprows*mapcols
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const FLOOR_TILE = '.'
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const TORCH_TILE = '*'
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const PIT_TILE = ' '
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const DOOR_TILE = '+'
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const LOCKED_TILE = '%'
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const WATER1_TILE = '>'
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const WATER2_TILE = '<'
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const KEY_TILE = ','
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const GOLD_TILE = '$'
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const FOOD_TILE = '&'
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const ENTER_TILE = '-'
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const EXIT_TILE = '='
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const OPAQUE_TILE = $01
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const VIEWED_TILE = $80
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const LIT_TILE = $80
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const INV_TILE = $3F
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const MAP_TILE = $7F
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byte[] map
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byte = "###############################"
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byte = "### .#[-]#.......#&.....O&..*#"
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byte = "## ..*...*...###T#.....####..#"
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byte = "## ...###.T...##.#...&...##..#"
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byte = "## ....###.&....#.#.......##..#"
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byte = "# .............#.+.......##..#"
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byte = "# T.....T.......#.#.T.....##..#"
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byte = "#......&#.....&.#.:.......##..#"
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byte = "#......###....###.:.......##..#"
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byte = "###.....#.....###.#......&##..#"
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byte = "##&.....*...#####.##:#:#:###..#"
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byte = "#######......####.#&........Z*#"
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byte = "####.O......#####.##*....######"
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byte = "##..........#####.##.....##[=]#"
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byte = "###....&#....&###.##.....#..R.#"
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byte = "##.....###...####.###....#$...#"
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byte = "###&...T#.....###.#&#....###%##"
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byte = "#,##....*....####.##.>>.##*..*#"
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byte = "#.######+########.##<<<..##...#"
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byte = "#...............&.##>>>>>..Z.&#"
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byte = "###############################"
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word viewmap = 0
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const xcentr = 20
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const ycentr = 12
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const scrnwidth = 40
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const scrnheight = 22
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//
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// Buffer to void checks in octant caster
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//
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byte[scrnwidth] linebuffer
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word = @linebuffer, @linebuffer, @linebuffer, @linebuffer, @linebuffer
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word = @linebuffer, @linebuffer, @linebuffer, @linebuffer, @linebuffer
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word[] screen
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word = $400, $480, $500, $580, $600, $680, $700, $780
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word = $428, $4A8, $528, $5A8, $628, $6A8, $728, $7A8
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word = $450, $4D0, $550, $5D0, $650, $6D0, $750, @linebuffer // $7D0
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word = @linebuffer, @linebuffer, @linebuffer, @linebuffer, @linebuffer
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word = @linebuffer, @linebuffer, @linebuffer, @linebuffer, @linebuffer
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//
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// Load map
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//
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export def loadmap
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//
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// Init the view map
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//
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if not viewmap
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viewmap = heapalloc(maprows * mapcols)
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fin
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memset(viewmap, maprows * mapcols, $A0A0)
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end
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//
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// Tile access to map
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//
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export def getmaptile(xmap, ymap)
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return map[(ymap << 5) + xmap + 1]
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end
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export def setmaptile(xmap, ymap, tile)
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word imap
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imap = (ymap << 5) + xmap + 1
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map[imap] = tile
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if ^(viewmap + imap) <> $A0
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^(viewmap + imap) = tile | VIEWED_TILE
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fin
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end
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export def updtmaptile(xmap, ymap, tile)
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word imap
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imap = (ymap << 5) + xmap + 1
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map[imap] = (map[imap] & LIT_TILE) | tile
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if ^(viewmap + imap) <> $A0
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^(viewmap + imap) = tile | VIEWED_TILE
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fin
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end
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//
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// Light torches in map
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//
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export def lighttorches
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word imap, tmap
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byte xmap, ymap, xt, yt
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for ymap = 1 to maprows - 2
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for xmap = 2 to mapcols - 2
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imap = (ymap << 5) + xmap
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if map[imap] & MAP_TILE == TORCH_TILE
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for yt = ymap - 1 to ymap + 1
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for xt = xmap - 1 to xmap + 1
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tmap = (yt << 5) + xt
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map[tmap] = map[tmap] | LIT_TILE
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next
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next
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fin
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next
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next
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end
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//
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// Draw the map. Return 0 if any light visible, 1 if in complete darkness
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//
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export def drawmap(xorg, yorg, viewfield, viewdir, lightdist, viewdist)
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byte o, l, dist, tile, adjtile, occluded, darkness
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word ymap, xmap, imap
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byte yscr, xscr
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if viewdist > beamdepth
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viewdist = beamdepth
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fin
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if lightdist > viewdist
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lightdist = viewdist
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fin
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//
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// Clear screen
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//
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call($FC58, 0, 0, 0, 0)
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//
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// Draw background map if in light
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//
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darkness = 1
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imap = (yorg << 5) + xorg + 1
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if map[imap] & LIT_TILE or lightdist
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//
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// Update current spot in viewmap
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//
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^(viewmap + imap) = map[imap] | VIEWED_TILE
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//
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// Draw the viewmap
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//
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xmap = xorg - xcentr
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if xmap < 0
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l = mapcols - 1
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xscr = -xmap
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xmap = 0
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else
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l = mapcols - xmap - 1
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xscr = 0
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fin
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if xscr + l > scrnwidth
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l = scrnwidth - xscr
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fin
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for yscr = 0 to scrnheight
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ymap = yscr - ycentr + yorg
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if ymap >= 0 and ymap < maprows
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memcpy(screen[yscr] + xscr, viewmap + (ymap << 5) + xmap + 1, l)
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fin
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next
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darkness = 0
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fin
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//
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// Draw visible octants
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//
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for o = viewdir - viewfield - 1 to viewdir + viewfield
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dist = lightdist + 1
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occluded = 1
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when o & 7
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is 0
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//
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// Run through lit octant beam points
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//
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for l = 1 to dbeam[lightdist]
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//
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// Check parent visiblity
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//
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if vispix[vbeam[l]]
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imap = ((yorg - ybeam[l]) << 5) + xorg + xbeam[l] + 1
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tile = map[imap]
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if tile & OPAQUE_TILE
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//
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// The view stops here
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//
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vispix[l] = 0
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else
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//
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// This tile is transparent
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//
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vispix[l] = 1
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//
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// Check adjacent tile for opaqueness - improves wall display
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//
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adjtile = map[imap + 1] & INV_TILE
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if adjtile & OPAQUE_TILE
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^(viewmap + imap + 1) = adjtile | VIEWED_TILE
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screen.[ycentr-ybeam[l], xcentr+xbeam[l]+1] = adjtile
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fin
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fin
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//
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// Update view
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//
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^(viewmap + imap) = tile | VIEWED_TILE
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screen.[ycentr-ybeam[l], xcentr+xbeam[l]] = tile & INV_TILE
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else
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vispix[l] = 0
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fin
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next
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//
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// Run through visible octant beam points
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//
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for l = l to dbeam[viewdist]
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//
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// Check parent visiblity
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//
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if vispix[vbeam[l]]
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imap = ((yorg - ybeam[l]) << 5) + xorg + xbeam[l] + 1
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tile = map[imap]
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if tile & OPAQUE_TILE
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//
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// The view stops here
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//
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vispix[l] = 0
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else
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//
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// This tile is transparent
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//
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vispix[l] = 1
|
||||
occluded = 0
|
||||
fin
|
||||
//
|
||||
// If the tile is in light, update view
|
||||
//
|
||||
if tile & LIT_TILE
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr-ybeam[l], xcentr+xbeam[l]] = tile & INV_TILE
|
||||
darkness = 0
|
||||
fin
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
//
|
||||
// Advance beam distance
|
||||
//
|
||||
if l == dbeam[dist]
|
||||
if occluded
|
||||
//
|
||||
// Beam fully occluded
|
||||
//
|
||||
break
|
||||
fin
|
||||
//
|
||||
// Update distance
|
||||
//
|
||||
occluded = 1
|
||||
dist = dist + 1
|
||||
fin
|
||||
next
|
||||
break
|
||||
is 1
|
||||
for l = 1 to dbeam[lightdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg - xbeam[l]) << 5) + xorg + ybeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
adjtile = map[imap - mapcols] & INV_TILE
|
||||
if adjtile & OPAQUE_TILE
|
||||
^(viewmap + imap - mapcols) = adjtile | VIEWED_TILE
|
||||
screen.[ycentr-xbeam[l]-1, xcentr+ybeam[l]] = adjtile
|
||||
fin
|
||||
fin
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr-xbeam[l], xcentr+ybeam[l]] = tile & INV_TILE
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
next
|
||||
for l = l to dbeam[viewdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg - xbeam[l]) << 5) + xorg + ybeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
occluded = 0
|
||||
fin
|
||||
if tile & LIT_TILE
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr-xbeam[l], xcentr+ybeam[l]] = tile & INV_TILE
|
||||
darkness = 0
|
||||
fin
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
if l == dbeam[dist]
|
||||
if occluded
|
||||
break
|
||||
fin
|
||||
occluded = 1
|
||||
dist = dist + 1
|
||||
fin
|
||||
next
|
||||
break
|
||||
is 2
|
||||
for l = 1 to dbeam[lightdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg + xbeam[l]) << 5) + xorg + ybeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
adjtile = map[imap + mapcols] & INV_TILE
|
||||
if adjtile & OPAQUE_TILE
|
||||
^(viewmap + imap + mapcols) = adjtile | VIEWED_TILE
|
||||
screen.[ycentr+xbeam[l]+1, xcentr+ybeam[l]] = adjtile
|
||||
fin
|
||||
fin
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr+xbeam[l], xcentr+ybeam[l]] = tile & INV_TILE
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
next
|
||||
for l = l to dbeam[viewdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg + xbeam[l]) << 5) + xorg + ybeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
occluded = 0
|
||||
fin
|
||||
if tile & LIT_TILE
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr+xbeam[l], xcentr+ybeam[l]] = tile & INV_TILE
|
||||
darkness = 0
|
||||
fin
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
if l == dbeam[dist]
|
||||
if occluded
|
||||
break
|
||||
fin
|
||||
occluded = 1
|
||||
dist = dist + 1
|
||||
fin
|
||||
next
|
||||
break
|
||||
is 3
|
||||
for l = 1 to dbeam[lightdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg + ybeam[l]) << 5) + xorg + xbeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
adjtile = map[imap + 1] & INV_TILE
|
||||
if adjtile & OPAQUE_TILE
|
||||
^(viewmap + imap + 1) = adjtile | VIEWED_TILE
|
||||
screen.[ycentr+ybeam[l], xcentr+xbeam[l]+1] = adjtile
|
||||
fin
|
||||
fin
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr+ybeam[l], xcentr+xbeam[l]] = tile & INV_TILE
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
next
|
||||
for l = l to dbeam[viewdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg + ybeam[l]) << 5) + xorg + xbeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
occluded = 0
|
||||
fin
|
||||
if tile & LIT_TILE
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr+ybeam[l], xcentr+xbeam[l]] = tile & INV_TILE
|
||||
darkness = 0
|
||||
fin
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
if l == dbeam[dist]
|
||||
if occluded
|
||||
break
|
||||
fin
|
||||
occluded = 1
|
||||
dist = dist + 1
|
||||
fin
|
||||
next
|
||||
break
|
||||
is 4
|
||||
for l = 1 to dbeam[lightdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg + ybeam[l]) << 5) + xorg - xbeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
adjtile = map[imap - 1] & INV_TILE
|
||||
if adjtile & OPAQUE_TILE
|
||||
^(viewmap + imap - 1) = adjtile | VIEWED_TILE
|
||||
screen.[ycentr+ybeam[l], xcentr-xbeam[l]-1] = adjtile
|
||||
fin
|
||||
fin
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr+ybeam[l], xcentr-xbeam[l]] = tile & INV_TILE
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
next
|
||||
for l = l to dbeam[viewdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg + ybeam[l]) << 5) + xorg - xbeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
occluded = 0
|
||||
fin
|
||||
if tile & LIT_TILE
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr+ybeam[l], xcentr-xbeam[l]] = tile & INV_TILE
|
||||
darkness = 0
|
||||
fin
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
if l == dbeam[dist]
|
||||
if occluded
|
||||
break
|
||||
fin
|
||||
occluded = 1
|
||||
dist = dist + 1
|
||||
fin
|
||||
next
|
||||
break
|
||||
is 5
|
||||
for l = 1 to dbeam[lightdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg + xbeam[l]) << 5) + xorg - ybeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
adjtile = map[imap + mapcols] & INV_TILE
|
||||
if adjtile & OPAQUE_TILE
|
||||
^(viewmap + imap + mapcols) = adjtile | VIEWED_TILE
|
||||
screen.[ycentr+xbeam[l]+1, xcentr-ybeam[l]] = adjtile
|
||||
fin
|
||||
fin
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr+xbeam[l], xcentr-ybeam[l]] = tile & INV_TILE
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
next
|
||||
for l = l to dbeam[viewdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg + xbeam[l]) << 5) + xorg - ybeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
occluded = 0
|
||||
fin
|
||||
if tile & LIT_TILE
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr+xbeam[l], xcentr-ybeam[l]] = tile & INV_TILE
|
||||
darkness = 0
|
||||
fin
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
if l == dbeam[dist]
|
||||
if occluded
|
||||
break
|
||||
fin
|
||||
occluded = 1
|
||||
dist = dist + 1
|
||||
fin
|
||||
next
|
||||
break
|
||||
is 6
|
||||
for l = 1 to dbeam[lightdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg - xbeam[l]) << 5) + xorg - ybeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
adjtile = map[imap - mapcols] & INV_TILE
|
||||
if adjtile & OPAQUE_TILE
|
||||
^(viewmap + imap - mapcols) = adjtile | VIEWED_TILE
|
||||
screen.[ycentr-xbeam[l]-1, xcentr-ybeam[l]] = adjtile
|
||||
fin
|
||||
fin
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr-xbeam[l], xcentr-ybeam[l]] = tile & INV_TILE
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
next
|
||||
for l = l to dbeam[viewdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg - xbeam[l]) << 5) + xorg - ybeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
occluded = 0
|
||||
fin
|
||||
if tile & LIT_TILE
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr-xbeam[l], xcentr-ybeam[l]] = tile & INV_TILE
|
||||
darkness = 0
|
||||
fin
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
if l == dbeam[dist]
|
||||
if occluded
|
||||
break
|
||||
fin
|
||||
occluded = 1
|
||||
dist = dist + 1
|
||||
fin
|
||||
next
|
||||
break
|
||||
is 7
|
||||
for l = 1 to dbeam[lightdist]
|
||||
if vispix[vbeam[l]]
|
||||
imap = ((yorg - ybeam[l]) << 5) + xorg - xbeam[l] + 1
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
adjtile = map[imap - 1] & INV_TILE
|
||||
if adjtile & OPAQUE_TILE
|
||||
^(viewmap + imap - 1) = adjtile | VIEWED_TILE
|
||||
screen.[ycentr-ybeam[l], xcentr-xbeam[l]-1] = adjtile
|
||||
fin
|
||||
fin
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr-ybeam[l], xcentr-xbeam[l]] = tile & INV_TILE
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
next
|
||||
for l = l to dbeam[viewdist]
|
||||
imap = ((yorg - ybeam[l]) << 5) + xorg - xbeam[l] + 1
|
||||
if vispix[vbeam[l]]
|
||||
tile = map[imap]
|
||||
if tile & OPAQUE_TILE
|
||||
vispix[l] = 0
|
||||
else
|
||||
vispix[l] = 1
|
||||
occluded = 0
|
||||
fin
|
||||
if tile & LIT_TILE
|
||||
^(viewmap + imap) = tile | VIEWED_TILE
|
||||
screen.[ycentr-ybeam[l], xcentr-xbeam[l]] = tile & INV_TILE
|
||||
darkness = 0
|
||||
fin
|
||||
else
|
||||
vispix[l] = 0
|
||||
fin
|
||||
if l == dbeam[dist]
|
||||
if occluded
|
||||
break
|
||||
fin
|
||||
occluded = 1
|
||||
dist = dist + 1
|
||||
fin
|
||||
next
|
||||
break
|
||||
wend
|
||||
next
|
||||
return darkness
|
||||
end
|
||||
|
||||
//
|
||||
// Draw other entities
|
||||
//
|
||||
|
||||
export def drawvisentity(xofst, yofst, tile)
|
||||
if screen.[ycentr+yofst, xcentr+xofst] < $80
|
||||
screen.[ycentr+yofst, xcentr+xofst] = tile
|
||||
fin
|
||||
end
|
||||
|
||||
done
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -94,7 +94,17 @@ int idlocal_add(char *name, int len, int type, int size)
|
|||
{
|
||||
printf("Local variable size overflow\n");
|
||||
return (0);
|
||||
}
|
||||
}
|
||||
if (idconst_lookup(name, len) > 0)
|
||||
{
|
||||
parse_error("const/local name conflict\n");
|
||||
return (0);
|
||||
}
|
||||
if (idlocal_lookup(name, len) > 0)
|
||||
{
|
||||
parse_error("local label already defined\n");
|
||||
return (0);
|
||||
}
|
||||
name[len] = '\0';
|
||||
emit_idlocal(name, localsize);
|
||||
name[len] = c;
|
||||
|
|
@ -116,6 +126,16 @@ int idglobal_add(char *name, int len, int type, int size)
|
|||
printf("Global variable count overflow\n");
|
||||
return (0);
|
||||
}
|
||||
if (idconst_lookup(name, len) > 0)
|
||||
{
|
||||
parse_error("const/global name conflict\n");
|
||||
return (0);
|
||||
}
|
||||
if (idglobal_lookup(name, len) > 0)
|
||||
{
|
||||
parse_error("global label already defined\n");
|
||||
return (0);
|
||||
}
|
||||
name[len] = '\0';
|
||||
name[len] = c;
|
||||
idglobal_name[globals][0] = len;
|
||||
|
|
|
|||
|
|
@ -825,7 +825,7 @@ def drawrow(row, ofst, strptr)
|
|||
end
|
||||
def drawscrn(toprow, ofst)
|
||||
byte row, numchars
|
||||
word numchars, strptr, scrnptr
|
||||
word strptr, scrnptr
|
||||
|
||||
if ofst
|
||||
for row = 0 to 23
|
||||
|
|
|
|||
|
|
@ -22,28 +22,29 @@ t_token keywords[] = {
|
|||
ENDCASE_TOKEN, 'W', 'E', 'N', 'D',
|
||||
FOR_TOKEN, 'F', 'O', 'R',
|
||||
TO_TOKEN, 'T', 'O',
|
||||
DOWNTO_TOKEN, 'D', 'O', 'W', 'N', 'T', 'O',
|
||||
DOWNTO_TOKEN, 'D', 'O', 'W', 'N', 'T', 'O',
|
||||
STEP_TOKEN, 'S', 'T', 'E', 'P',
|
||||
NEXT_TOKEN, 'N', 'E', 'X', 'T',
|
||||
REPEAT_TOKEN, 'R', 'E', 'P', 'E', 'A', 'T',
|
||||
UNTIL_TOKEN, 'U', 'N', 'T', 'I', 'L',
|
||||
BREAK_TOKEN, 'B', 'R', 'E', 'A', 'K',
|
||||
UNTIL_TOKEN, 'U', 'N', 'T', 'I', 'L',
|
||||
BREAK_TOKEN, 'B', 'R', 'E', 'A', 'K',
|
||||
CONTINUE_TOKEN, 'C', 'O', 'N', 'T', 'I', 'N', 'U', 'E',
|
||||
ASM_TOKEN, 'A', 'S', 'M',
|
||||
DEF_TOKEN, 'D', 'E', 'F',
|
||||
EXPORT_TOKEN, 'E', 'X', 'P', 'O', 'R', 'T',
|
||||
IMPORT_TOKEN, 'I', 'M', 'P', 'O', 'R', 'T',
|
||||
EXPORT_TOKEN, 'E', 'X', 'P', 'O', 'R', 'T',
|
||||
IMPORT_TOKEN, 'I', 'M', 'P', 'O', 'R', 'T',
|
||||
RETURN_TOKEN, 'R', 'E', 'T', 'U', 'R', 'N',
|
||||
END_TOKEN, 'E', 'N', 'D',
|
||||
DONE_TOKEN, 'D', 'O', 'N', 'E',
|
||||
LOGIC_NOT_TOKEN, 'N', 'O', 'T',
|
||||
LOGIC_AND_TOKEN, 'A', 'N', 'D',
|
||||
LOGIC_OR_TOKEN, 'O', 'R',
|
||||
LOGIC_OR_TOKEN, 'O', 'R',
|
||||
BYTE_TOKEN, 'B', 'Y', 'T', 'E',
|
||||
WORD_TOKEN, 'W', 'O', 'R', 'D',
|
||||
CONST_TOKEN, 'C', 'O', 'N', 'S', 'T',
|
||||
STRUC_TOKEN, 'S', 'T', 'R', 'U', 'C',
|
||||
PREDEF_TOKEN, 'P', 'R', 'E', 'D', 'E', 'F',
|
||||
SYSFLAGS_TOKEN, 'S', 'Y', 'S', 'F', 'L', 'A', 'G', 'S',
|
||||
SYSFLAGS_TOKEN, 'S', 'Y', 'S', 'F', 'L', 'A', 'G', 'S',
|
||||
EOL_TOKEN
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -5,7 +5,7 @@
|
|||
#include "codegen.h"
|
||||
#include "parse.h"
|
||||
|
||||
int infunc = 0, break_tag = 0, stack_loop = 0;
|
||||
int infunc = 0, break_tag = 0, cont_tag = 0, stack_loop = 0;
|
||||
t_token prevstmnt;
|
||||
|
||||
t_token binary_ops_table[] = {
|
||||
|
|
@ -357,6 +357,8 @@ int parse_value(int rvalue)
|
|||
(type & BPTR_TYPE) ? emit_lb() : emit_lw();
|
||||
emit_value = 1;
|
||||
}
|
||||
else
|
||||
(type & BPTR_TYPE) ? emit_lb() : emit_lw();
|
||||
type &= ~(VAR_TYPE | ADDR_TYPE);
|
||||
type |= WORD_TYPE;
|
||||
scantoken = scantoken == PTRB_TOKEN ? DOT_TOKEN : COLON_TOKEN;
|
||||
|
|
@ -636,7 +638,7 @@ int parse_expr()
|
|||
}
|
||||
int parse_stmnt(void)
|
||||
{
|
||||
int tag_prevbrk, tag_else, tag_endif, tag_while, tag_wend, tag_repeat, tag_for, tag_choice, tag_of;
|
||||
int tag_prevbrk, tag_prevcnt, tag_else, tag_endif, tag_while, tag_wend, tag_repeat, tag_for, tag_choice, tag_of;
|
||||
int type, addr, step;
|
||||
char *idptr;
|
||||
|
||||
|
|
@ -694,6 +696,8 @@ int parse_stmnt(void)
|
|||
case WHILE_TOKEN:
|
||||
tag_while = tag_new(BRANCH_TYPE);
|
||||
tag_wend = tag_new(BRANCH_TYPE);
|
||||
tag_prevcnt = cont_tag;
|
||||
cont_tag = tag_while;
|
||||
tag_prevbrk = break_tag;
|
||||
break_tag = tag_wend;
|
||||
emit_codetag(tag_while);
|
||||
|
|
@ -712,11 +716,14 @@ int parse_stmnt(void)
|
|||
emit_brnch(tag_while);
|
||||
emit_codetag(tag_wend);
|
||||
break_tag = tag_prevbrk;
|
||||
cont_tag = tag_prevcnt;
|
||||
break;
|
||||
case REPEAT_TOKEN:
|
||||
tag_prevbrk = break_tag;
|
||||
break_tag = tag_new(BRANCH_TYPE);
|
||||
tag_repeat = tag_new(BRANCH_TYPE);
|
||||
tag_prevcnt = cont_tag;
|
||||
cont_tag = tag_new(BRANCH_TYPE);
|
||||
emit_codetag(tag_repeat);
|
||||
scan();
|
||||
while (parse_stmnt()) next_line();
|
||||
|
|
@ -725,6 +732,8 @@ int parse_stmnt(void)
|
|||
parse_error("Missing REPEAT/UNTIL");
|
||||
return (0);
|
||||
}
|
||||
emit_codetag(cont_tag);
|
||||
cont_tag = tag_prevcnt;
|
||||
if (!parse_expr())
|
||||
{
|
||||
parse_error("Bad expression");
|
||||
|
|
@ -739,6 +748,8 @@ int parse_stmnt(void)
|
|||
tag_prevbrk = break_tag;
|
||||
break_tag = tag_new(BRANCH_TYPE);
|
||||
tag_for = tag_new(BRANCH_TYPE);
|
||||
tag_prevcnt = cont_tag;
|
||||
cont_tag = tag_for;
|
||||
if (scan() != ID_TOKEN)
|
||||
{
|
||||
parse_error("Missing FOR variable");
|
||||
|
|
@ -794,6 +805,7 @@ int parse_stmnt(void)
|
|||
return (0);
|
||||
}
|
||||
emit_brnch(tag_for);
|
||||
cont_tag = tag_prevcnt;
|
||||
emit_codetag(break_tag);
|
||||
emit_drop();
|
||||
break_tag = tag_prevbrk;
|
||||
|
|
@ -854,6 +866,15 @@ int parse_stmnt(void)
|
|||
break_tag = tag_prevbrk;
|
||||
stack_loop--;
|
||||
break;
|
||||
case CONTINUE_TOKEN:
|
||||
if (cont_tag)
|
||||
emit_brnch(cont_tag);
|
||||
else
|
||||
{
|
||||
parse_error("CONTINUE without loop");
|
||||
return (0);
|
||||
}
|
||||
break;
|
||||
case BREAK_TOKEN:
|
||||
if (break_tag)
|
||||
emit_brnch(break_tag);
|
||||
|
|
|
|||
|
|
@ -199,7 +199,7 @@ const STRUC_TKN = $96
|
|||
const DONE_TKN = $98
|
||||
const RETURN_TKN = $99
|
||||
const BREAK_TKN = $9A
|
||||
const START_TKN = $9B
|
||||
const CONT_TKN = $9B
|
||||
const EXIT_TKN = $9C
|
||||
const EVAL_TKN = $9D
|
||||
const PREDEF_TKN = $9E
|
||||
|
|
@ -253,6 +253,7 @@ byte = "DOWNTO", DOWNTO_TKN
|
|||
byte = "REPEAT", REPEAT_TKN
|
||||
byte = "RETURN", RETURN_TKN
|
||||
byte = "PREDEF", PREDEF_TKN
|
||||
byte = "CONTINUE", CONT_TKN
|
||||
byte = "OTHERWISE",DEFAULT_TKN
|
||||
byte = $FF
|
||||
//
|
||||
|
|
@ -387,6 +388,7 @@ byte stack_loop = 0
|
|||
byte prevstmnt = 0
|
||||
word retfunc_tag = 0
|
||||
word break_tag = 0
|
||||
word cont_tag = 0
|
||||
predef parse_expr, parse_module
|
||||
//
|
||||
// ASM utility functions
|
||||
|
|
@ -3107,6 +3109,12 @@ def parse_value(rvalue)
|
|||
fin
|
||||
fin
|
||||
emit_val = 1;
|
||||
else
|
||||
if type & BYTE_TYPE
|
||||
emit_lab(value, elem_offset)
|
||||
else
|
||||
emit_law(value, elem_offset)
|
||||
fin
|
||||
fin
|
||||
type = type & ~(VAR_TYPE | ADDR_TYPE)
|
||||
type = type | WORD_TYPE
|
||||
|
|
@ -3380,7 +3388,7 @@ def parse_expr
|
|||
end
|
||||
def parse_stmnt
|
||||
byte type, elem_type, elem_size, i
|
||||
word elem_offset, tag_prevbrk, tag_else, tag_endif, tag_while, tag_wend
|
||||
word elem_offset, tag_prevbrk, tag_prevcnt, tag_else, tag_endif, tag_while, tag_wend
|
||||
word tag_repeat, tag_for, tag_choice, tag_of, idptr, saveptr, addr, stepdir
|
||||
|
||||
if token <> END_TKN and token <> DONE_TKN and token <> OF_TKN and token <> DEFAULT_TKN
|
||||
|
|
@ -3423,6 +3431,8 @@ def parse_stmnt
|
|||
is WHILE_TKN
|
||||
tag_while = ctag_new
|
||||
tag_wend = ctag_new
|
||||
tag_prevcnt = cont_tag
|
||||
cont_tag = tag_while
|
||||
tag_prevbrk = break_tag
|
||||
break_tag = tag_wend
|
||||
ctag_resolve(tag_while)
|
||||
|
|
@ -3435,17 +3445,22 @@ def parse_stmnt
|
|||
emit_branch(tag_while)
|
||||
ctag_resolve(tag_wend)
|
||||
break_tag = tag_prevbrk
|
||||
cont_tag = tag_prevcnt
|
||||
break
|
||||
is REPEAT_TKN
|
||||
tag_repeat = ctag_new
|
||||
tag_prevbrk = break_tag
|
||||
break_tag = ctag_new
|
||||
tag_prevcnt = cont_tag
|
||||
cont_tag = ctag_new
|
||||
ctag_resolve(tag_repeat)
|
||||
scan
|
||||
while parse_stmnt
|
||||
nextln
|
||||
loop
|
||||
if token <> UNTIL_TKN; return parse_err(@no_until); fin
|
||||
ctag_resolve(cont_tag)
|
||||
cont_tag = tag_prevcnt
|
||||
if !parse_expr; return FALSE; fin
|
||||
emit_brfls(tag_repeat)
|
||||
ctag_resolve(break_tag)
|
||||
|
|
@ -3454,6 +3469,8 @@ def parse_stmnt
|
|||
is FOR_TKN
|
||||
stack_loop = stack_loop + 1
|
||||
tag_for = ctag_new
|
||||
tag_prevcnt = cont_tag
|
||||
cont_tag = tag_for
|
||||
tag_prevbrk = break_tag
|
||||
break_tag = ctag_new
|
||||
if scan <> ID_TKN; return parse_err(@bad_stmnt); fin
|
||||
|
|
@ -3512,6 +3529,7 @@ def parse_stmnt
|
|||
loop
|
||||
if token <> NEXT_TKN; return parse_err(@bad_stmnt); fin
|
||||
emit_branch(tag_for)
|
||||
cont_tag = tag_prevcnt
|
||||
ctag_resolve(break_tag)
|
||||
emit_drop
|
||||
break_tag = tag_prevbrk
|
||||
|
|
@ -3566,6 +3584,13 @@ def parse_stmnt
|
|||
return parse_err(@bad_stmnt)
|
||||
fin
|
||||
break
|
||||
is CONT_TKN
|
||||
if cont_tag
|
||||
emit_branch(cont_tag)
|
||||
else
|
||||
return parse_err(@bad_stmnt)
|
||||
fin
|
||||
break
|
||||
is RETURN_TKN
|
||||
if infunc
|
||||
for i = 1 to stack_loop
|
||||
|
|
|
|||
|
|
@ -43,7 +43,8 @@
|
|||
#define BREAK_TOKEN TOKEN(29)
|
||||
#define SYSFLAGS_TOKEN TOKEN(30)
|
||||
#define STRUC_TOKEN TOKEN(31)
|
||||
#define EVAL_TOKEN TOKEN(32)
|
||||
#define CONTINUE_TOKEN TOKEN(32)
|
||||
//#define EVAL_TOKEN TOKEN(32)
|
||||
/*
|
||||
* Double operand operators.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -18,8 +18,8 @@ const resxhgr2 = $0080
|
|||
//
|
||||
// Module don't free memory
|
||||
//
|
||||
const modkeep = $1000
|
||||
const modinitkeep = $2000
|
||||
const modkeep = $2000
|
||||
const modinitkeep = $4000
|
||||
//
|
||||
// Pedefined functions.
|
||||
//
|
||||
|
|
@ -1058,7 +1058,7 @@ def loadmod(mod)
|
|||
fixup = 0 // This is repurposed for the return code
|
||||
if init
|
||||
fixup = adddef(defbank, init - defofst + defaddr, @deflast)()
|
||||
if !(systemflags & modinitkeep)
|
||||
if fixup < modinitkeep
|
||||
//
|
||||
// Free init routine unless initkeep
|
||||
//
|
||||
|
|
@ -1067,13 +1067,15 @@ def loadmod(mod)
|
|||
else
|
||||
modend = init - defofst + defaddr
|
||||
fin
|
||||
else
|
||||
fixup = fixup & ~modinitkeep
|
||||
fin
|
||||
fin
|
||||
//
|
||||
// Free up the end-of-module in main memory.
|
||||
//
|
||||
releaseheap(modend)
|
||||
return fixup | (systemflags & modkeep)
|
||||
return fixup
|
||||
end
|
||||
//
|
||||
// Command mode
|
||||
|
|
@ -1247,12 +1249,12 @@ def execmod(modfile)
|
|||
saveflags = systemflags
|
||||
^lastsym = 0
|
||||
perr = loadmod(@moddci)
|
||||
if perr >= modkeep
|
||||
perr = perr & ~modkeep
|
||||
else
|
||||
if perr < modkeep
|
||||
lastsym = savesym
|
||||
xheap = savexheap
|
||||
heap = saveheap
|
||||
else
|
||||
perr = perr & ~modkeep
|
||||
fin
|
||||
systemflags = saveflags
|
||||
fin
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user