376 lines
10 KiB
ArmAsm
Executable File
376 lines
10 KiB
ArmAsm
Executable File
********************************
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* Draw CASTLE1, CASTLE2, and *
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* lower the drawbridge for *
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* castle #1. *
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* Uses: GENERAL.MAC *
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********************************
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********************************
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* Draw King Aradeas' castle *
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********************************
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CASTLE1 ENT
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LDX #5
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JSR HCOLOR ; HCOLOR = 5
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MOVB #159;EY ; set starting points:
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NILW EX ; HPLOT 0,? TO 0,159
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NILW SX
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MOVB #5;CTR0
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:0 JSR PARAPET1 ; draw 5 sets of parapets
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DEC CTR0
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BNE :0
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MOVB #10;SY ; draw a bar 10 pixels wide
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JSR PARAPET0 ; !
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MOVB #0;SY ; !
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JSR PARAPET0 ; !
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MOVB #10;SY ; !
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JSR PARAPET0 ; finished tower
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MOVW #90;SX ; prepare for sloped left
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MOVW #90;EX ; side of tower
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MOVB #0;SY
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MOVB #20;EY
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JSR SLOPDOWN
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MOVW #130;SX ; prepare for sloped right
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MOVW #130;EX ; side of tower
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MOVB #0;SY
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JSR SLOPUP
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LDX #7 ; HCOLOR = 7
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JSR HCOLOR
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MOVB #40;SY ; and prepare for drawing the
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NILW SX ; outline of castle
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MOVW #10;EX
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MOVB #40;EY
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MOVB #5;CTR0
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:1 JSR OUTLINE1 ; draw outline of parapets
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DEC CTR0
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BNE :1
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MOVW #100;SX ; begin outlining the tower
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MOVB #159;SY
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MOVW #100;EX
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MOVB #30;EY
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JSR DRAWLINE
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MOVW #90;EX
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MOVB #20;EY
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JSR LINETO
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MOVB #0;EY
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JSR LINETO
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MOVB #0;SY
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MOVW #90;SX
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MOVW #100;EX
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MOVB #2;CTR0
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:4 JSR OUTLINE1 ; now outlining upper parapets
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DEC CTR0 ; of the tower
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BNE :4
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MOVW #140;EX ; and finish off the tower.
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JSR LINETO
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MOVB #20;EY
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JSR LINETO
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MOVW #130;EX
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MOVB #31;EY
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JSR LINETO
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MOVB #159;EY
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JSR LINETO
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NILW SX ; draw the bottom line.
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MOVB #159;SY
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MOVW #279;EX
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JSR DRAWLINE
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RTS
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********************************
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* Draw the Castle of Kaldun. *
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********************************
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CASTLE2 LDX #5
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JSR HCOLOR
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MOVB #159;EY
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MOVW #80;EX
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MOVB #70;SY
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MOVW #80;SX
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JSR PARAPET0
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MOVB #60;SY
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JSR PARAPET0
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MOVB #70;SY
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JSR PARAPET0
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MOVB #100;SY
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JSR PARAPET0
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JSR PARAPET0
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MOVB #5;CTR0
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:0 JSR PARAPET2
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DEC CTR0
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BNE :0
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MOVW #70;SX
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MOVW #70;EX
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MOVB #60;SY
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MOVB #80;EY
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JSR SLOPDOWN
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MOVB #90;EY
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MOVW #110;SX
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MOVW #110;EX
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JSR SLOPUP
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LDX #7
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JSR HCOLOR
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MOVB #159;SY
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MOVB #159;EY
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NILW SX
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MOVW #279;EX
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JSR DRAWLINE
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MOVW #45;SX
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MOVB #125;EY
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MOVW #80;EX
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JSR DRAWLINE
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MOVB #159;SY
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MOVW #80;SX
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MOVW #80;EX
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MOVB #90;EY
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JSR DRAWLINE
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MOVW #70;EX
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MOVB #80;EY
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JSR LINETO
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MOVB #60;EY
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JSR LINETO
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MOVW #70;SX
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MOVB #60;SY
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MOVW #80;EX
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JSR OUTLINE1
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JSR OUTLINE1
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MOVW #120;EX
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JSR LINETO
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MOVB #80;EY
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JSR LINETO
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MOVW #110;EX
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MOVB #90;EY
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JSR LINETO
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MOVB #100;EY
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JSR LINETO
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MOVW #130;EX
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JSR LINETO
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MOVW #130;SX
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MOVB #100;SY
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MOVW #130;EX
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MOVB #90;EY
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MOVB #5;CTR0
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:1 JSR OUTLINE2
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DEC CTR0
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BNE :1
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MOVW #80;SX
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MOVB #155;SY
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MOVW #279;EX
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MOVB #155;EY
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MOVB #11;CTR0
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:2 JSR LAYERS2
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DEC CTR0
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BNE :2
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MOVW #110;EX
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JSR LAYERS2
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JSR LAYERS2
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JSR LAYERS2
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MOVW #75;SX
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MOVW #115;EX
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JSR LAYERS2
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MOVW #70;SX
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MOVW #120;EX
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JSR LAYERS2
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JSR LAYERS2
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MOVW #80;SX
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MOVB #81;SY
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MOVW #80;EX
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MOVB #84;EY
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JSR BRICKS2
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MOVW #90;SX
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MOVB #76;SY
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MOVW #90;EX
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MOVB #79;EY
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JSR BRICKS2
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MOVW #100;SX
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MOVB #81;SY
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MOVW #100;EX
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MOVB #84;EY
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JSR BRICKS2
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MOVW #110;SX
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MOVB #76;SY
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MOVW #110;EX
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MOVB #79;EY
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JSR DRAWLINE
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MOVB #9;CTR0
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:3 MOVB #106;SY
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MOVB #109;EY
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JSR BRICKS2
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ADDW SX;#10;SX
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MOVW SX;EX
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MOVB #111;SY
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MOVB #114;EY
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JSR BRICKS2
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ADDW SX;#10;SX
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MOVW SX;EX
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DEC CTR0
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BNE :3
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RTS
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********************************
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* General subroutines used by *
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* castle drawing routines. *
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********************************
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BRICKS2 JSR DRAWLINE
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ADDB SY;#10;SY
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ADDB EY;#10;EY
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LDA EY
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CMP #160
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BLT BRICKS2
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RTS
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LAYERS2 JSR DRAWLINE
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SUBB SY;#5;SY
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SUBB EY;#5;EY
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RTS
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OUTLINE2 JSR DRAWLINE
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SUBB SY;#10;SY ; SY=SY-10
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ADDW EX;#20;EX ; EX=EX+20
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JSR DRAWLINE
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ADDW SX;#20;SX ; SX=SX+20
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ADDB EY;#10;EY ; EY=EY+10
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JSR DRAWLINE
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ADDB SY;#10;SY ; SY=SY+10
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ADDW EX;#9;EX ; EX=EX+9 (not off page..)
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JSR DRAWLINE
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ADDW EX;#1;EX ; EX=EX+1 (correct ^^^)
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ADDW SX;#10;SX ; SX=SX+10
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SUBB EY;#10;EY ; EY=EY-10
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RTS
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OUTLINE1 JSR DRAWLINE
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ADDB #10;SX;SX ; SX=SX+10
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ADDB #10;EY;EY ; EY=EY+10
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JSR DRAWLINE
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ADDB #10;SY;SY ; SY=SY+10
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ADDB #10;EX;EX ; EX=EX+10
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JSR DRAWLINE
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ADDB #10;SX;SX ; SX=SX+10
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SUBB EY;#10;EY ; EY=EY-10
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JSR DRAWLINE
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SUBB SY;#10;SY ; SY=SY-10
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ADDB #10;EX;EX ; EX=EX+10
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RTS
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DRAWLINE ENT
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LDA SY ; draws a hi-res line
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LDX SX ; using the AppleSoft
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LDY SX+1 ; routines:
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JSR HPOSN ; HPLOT SX,SY TO EX,EY
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LINETO LDY EY
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LDA EX
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LDX EX+1
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JSR HPLOTTO
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RTS
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PARAPET1 MOVB #40;SY ; draw the high part of
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JSR PARAPET0 ; a parapet and then the
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MOVB #50;SY ; low part of it.
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JMP PARAPET0 ; (King Aradeas' castle)
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PARAPET2 MOVB #90;SY ; draw parapets for
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JSR PARAPET0 ; Kalduns' castle.
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JSR PARAPET0
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MOVB #100;SY
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PARAPET0 MOVB #10;CTR1 ; draw a block of 10 lines
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:0 JSR DRAWLINE ; (vertical)
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JSR INCX
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DEC CTR1
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BNE :0
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RTS
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SLOPDOWN MOVB #10;CTR0
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:0 JSR DRAWLINE
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JSR INCX
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INC EY
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DEC CTR0
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BNE :0
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RTS
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SLOPUP MOVB #10;CTR0
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:0 JSR DRAWLINE
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JSR INCX
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DEC EY
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DEC CTR0
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BNE :0
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RTS
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INCX INC SX ; increase both
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BNE :0 ; SX and EX by one.
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INC SX+1
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:0 INC EX
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BNE :1
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INC EX+1
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:1 RTS
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********************************
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* Variables used by the Castle *
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* drawing routines. *
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********************************
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SX ENT
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HEX 0000
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SY ENT
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HEX 00
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EX ENT
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HEX 0000
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EY ENT
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HEX 00
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CTR0 HEX 00
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CTR1 HEX 00
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********************************
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* Lower King Aradeas' *
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* drawbridge: *
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********************************
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DRAWBRID MOVB #0;CTR0
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NILW SX
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NILW EX
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MOVB #131;SX
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:0 LDX #7
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JSR DISPLAYB
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LDA #100
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JSR MONWAIT
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LDX #4
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JSR DISPLAYB
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INC CTR0
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LDA CTR0
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CMP #27
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BLT :0
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DEC CTR0 ; fall through to Display
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LDX #7 ; Bridge routine...
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DISPLAYB JSR HCOLOR
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MOVB #159;SY
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LDY CTR0
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MOVB BRIDGEX,Y;EX
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MOVB BRIDGEY,Y;EY
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JSR DRAWLINE
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MOVB #120;SY
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LDY CTR0
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MOVB CHAINX,Y;EX
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MOVB CHAINY,Y;EY
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JSR DRAWLINE
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RTS
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********************************
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* Drawbridge points: *
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********************************
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BRIDGEX DFB 131,133,136,139,142,145,148,151,154
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DFB 156,159,161,163,166,168,170,171,173
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DFB 175,176,177,178,179,180,180,180,180
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BRIDGEY DFB 109,109,109,109,110,111,112,113,114
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DFB 116,117,119,121,123,125,127,130,132
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DFB 135,138,140,143,146,149,152,155,159
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CHAINX DFB 131,133,135,138,140,142,145,147,149
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DFB 151,153,155,157,159,160,162,163,165
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DFB 166,167,168,169,169,170,170,170,170
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CHAINY DFB 119,119,119,119,120,120,121,122,123
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DFB 124,125,127,128,130,132,134,136,138
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DFB 140,142,144,146,149,151,153,156,159
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