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astro_turret_4_data.asm
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astro_turret_4_data.asm
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//////////////////////////////////////////////////////////////////////////////
// astro_turret_4_data.asm
// Copyright(c) 2021 Neal Smith.
// License: MIT. See LICENSE file in root directory.
//////////////////////////////////////////////////////////////////////////////
// file contains the data for turret 4 frames as they are stepped through.
#importonce
#import "../nv_c64_util/nv_color_macs.asm"
#import "../nv_c64_util/nv_screen_rect_macs.asm"
//////////////////
// turret 1 consts and variables
.const TURRET_4_START_ROW = 14
.const TURRET_4_START_COL = 37
.const TURRET_4_COLOR = NV_COLOR_YELLOW
.const TURRET_4_CHAR = $5D
.const TURRET_4_BULLET_HEIGHT = 2
.const TURRET_4_Y_VEL = 1
.const TURRET_4_X_VEL = 0
.const TURRET_4_CHAR_MEM_START = 1024 + (TURRET_4_START_ROW * 40) + 37
.const TURRET_4_COLOR_MEM_START = $D800 + (TURRET_4_CHAR_MEM_START - 1024)
.const TURRET_4_MEM_VEL = ((40*TURRET_4_Y_VEL) + (TURRET_4_X_VEL)) // -40
// number of raster frames for turret effect
.const TURRET_4_FRAMES=7
// when turret shot starts this will be non zero and count down each frame
// TurretStep will decrement it.
turret_4_count: .byte 0
turret_4_all_color_stream:
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 0)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 1)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 2)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 3)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 4)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 5)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 6)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 7)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 8)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 9)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 10)
.word $FFFF // stream command marker
.byte $FF // stream quit command
// table of the addresses of all the streams for each frame
Turret4StreamAddrTable:
.word turret_4_stream_frame_1
.word turret_4_stream_frame_2
.word turret_4_stream_frame_3
.word turret_4_stream_frame_4
.word turret_4_stream_frame_5
.word turret_4_stream_frame_6
.word turret_4_stream_frame_7
turret_4_stream_frame_1:
// copy characters to screen mem for the frame
.word $FFFF // stream command marker
.byte $01, TURRET_4_CHAR // new source byte is the bullet char
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 0)
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 1)
// now copy the color to the color memory for this frame
.word $FFFF // stream command marker
.byte $01, TURRET_4_COLOR // new source byte is background color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 0)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 1)
// set the rect for this frame
.word $FFFF
.byte $02, $08 // blk copy command for 8 bytes
.word turret_4_bullet_rect // dest base for block copy
.word nv_screen_rect_char_to_screen_pixel_left(TURRET_4_START_COL, TURRET_4_START_ROW)
.word nv_screen_rect_char_to_screen_pixel_top(TURRET_4_START_COL, TURRET_4_START_ROW)
.word nv_screen_rect_char_to_screen_pixel_right(TURRET_4_START_COL, TURRET_4_START_ROW)
.word nv_screen_rect_char_to_screen_pixel_bottom(TURRET_4_START_COL, TURRET_4_START_ROW) + ((TURRET_4_BULLET_HEIGHT-1) * CHAR_PIXEL_HEIGHT)
// end the frame
.word $FFFF // stream command marker
.byte $FF // stream quit command
turret_4_stream_frame_2:
// set to bullet char poke bullet
.word $FFFF // stream command marker
.byte $01, TURRET_4_CHAR // new source byte is the bullet char
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 2)
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 3)
// set color for bullets and poke bullet color
.word $FFFF // stream command marker
.byte $01, TURRET_4_COLOR // new source byte is yellow color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 2)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 3)
// set to background color and clear previous frames color
.word $FFFF // stream command marker
.byte $FE // new source byte is background color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 0)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 1)
// set the rect for this frame
.word $FFFF
.byte $02, $08 // blk copy command for 8 bytes
.word turret_4_bullet_rect // dest base for block copy
.word nv_screen_rect_char_to_screen_pixel_left(TURRET_4_START_COL, TURRET_4_START_ROW+2)
.word nv_screen_rect_char_to_screen_pixel_top(TURRET_4_START_COL, TURRET_4_START_ROW+2)
.word nv_screen_rect_char_to_screen_pixel_right(TURRET_4_START_COL, TURRET_4_START_ROW+2)
.word nv_screen_rect_char_to_screen_pixel_bottom(TURRET_4_START_COL, TURRET_4_START_ROW+2) + ((TURRET_4_BULLET_HEIGHT-1) * CHAR_PIXEL_HEIGHT)
.word $FFFF // stream command marker
.byte $FF // stream quit command
turret_4_stream_frame_3:
// set to bullet char poke bullet
.word $FFFF // stream command marker
.byte $01, TURRET_4_CHAR // new source byte is the bullet char
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 4)
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 5)
// set color for bullets and poke bullet color
.word $FFFF // stream command marker
.byte $01, TURRET_4_COLOR // new source byte is yellow color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 4)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 5)
// set to background color and clear previous frames color
.word $FFFF // stream command marker
.byte $FE // new source byte is background color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 2)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 3)
// set the rect for this frame
.word $FFFF
.byte $02, $08 // blk copy command for 8 bytes
.word turret_4_bullet_rect // dest base for block copy
.word nv_screen_rect_char_to_screen_pixel_left(TURRET_4_START_COL, TURRET_4_START_ROW+4)
.word nv_screen_rect_char_to_screen_pixel_top(TURRET_4_START_COL, TURRET_4_START_ROW+4)
.word nv_screen_rect_char_to_screen_pixel_right(TURRET_4_START_COL, TURRET_4_START_ROW+4)
.word nv_screen_rect_char_to_screen_pixel_bottom(TURRET_4_START_COL, TURRET_4_START_ROW+4) + ((TURRET_4_BULLET_HEIGHT-1) * CHAR_PIXEL_HEIGHT)
.word $FFFF // stream command marker
.byte $FF // stream quit command
turret_4_stream_frame_4:
// set to bullet char poke bullet
.word $FFFF // stream command marker
.byte $01, TURRET_4_CHAR // new source byte is the bullet char
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 6)
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 7)
// set color for bullets and poke bullet color
.word $FFFF // stream command marker
.byte $01, TURRET_4_COLOR // new source byte is yellow color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 6)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 7)
// set to background color and clear previous frames color
.word $FFFF // stream command marker
.byte $FE // new source byte is background color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 4)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 5)
// set the rect for this frame
.word $FFFF
.byte $02, $08 // blk copy command for 8 bytes
.word turret_4_bullet_rect // dest base for block copy
.word nv_screen_rect_char_to_screen_pixel_left(TURRET_4_START_COL, TURRET_4_START_ROW+6)
.word nv_screen_rect_char_to_screen_pixel_top(TURRET_4_START_COL, TURRET_4_START_ROW+6)
.word nv_screen_rect_char_to_screen_pixel_right(TURRET_4_START_COL, TURRET_4_START_ROW+6)
.word nv_screen_rect_char_to_screen_pixel_bottom(TURRET_4_START_COL, TURRET_4_START_ROW+6) + ((TURRET_4_BULLET_HEIGHT-1) * CHAR_PIXEL_HEIGHT)
.word $FFFF // stream command marker
.byte $FF // stream quit command
turret_4_stream_frame_5:
// set to bullet char poke bullet
.word $FFFF // stream command marker
.byte $01, TURRET_4_CHAR // new source byte is the bullet char
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 8)
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 9)
// set color for bullets and poke bullet color
.word $FFFF // stream command marker
.byte $01, TURRET_4_COLOR // new source byte is yellow color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 8)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 9)
// set to background color and clear previous frames color
.word $FFFF // stream command marker
.byte $FE // new source byte is background color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 6)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 7)
// set the rect for this frame
.word $FFFF
.byte $02, $08 // blk copy command for 8 bytes
.word turret_4_bullet_rect // dest base for block copy
.word nv_screen_rect_char_to_screen_pixel_left(TURRET_4_START_COL, TURRET_4_START_ROW+8)
.word nv_screen_rect_char_to_screen_pixel_top(TURRET_4_START_COL, TURRET_4_START_ROW+8)
.word nv_screen_rect_char_to_screen_pixel_right(TURRET_4_START_COL, TURRET_4_START_ROW+8)
.word nv_screen_rect_char_to_screen_pixel_bottom(TURRET_4_START_COL, TURRET_4_START_ROW+8) + ((TURRET_4_BULLET_HEIGHT-1) * CHAR_PIXEL_HEIGHT)
.word $FFFF // stream command marker
.byte $FF // stream quit command
turret_4_stream_frame_6:
// set to bullet char poke bullet
.word $FFFF // stream command marker
.byte $01, TURRET_4_CHAR // new source byte is the bullet char
.word TURRET_4_CHAR_MEM_START + (TURRET_4_MEM_VEL * 10)
// set color for bullets and poke bullet color
.word $FFFF // stream command marker
.byte $01, TURRET_4_COLOR // new source byte is yellow color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 10)
// set to background color and clear previous frames color
.word $FFFF // stream command marker
.byte $FE // new source byte is background color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 8)
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 9)
// set the rect for this frame
.word $FFFF
.byte $02, $08 // blk copy command for 8 bytes
.word turret_4_bullet_rect // dest base for block copy
.word nv_screen_rect_char_to_screen_pixel_left(TURRET_4_START_COL, TURRET_4_START_ROW+10)
.word nv_screen_rect_char_to_screen_pixel_top(TURRET_4_START_COL, TURRET_4_START_ROW+10)
.word nv_screen_rect_char_to_screen_pixel_right(TURRET_4_START_COL, TURRET_4_START_ROW+10)
.word nv_screen_rect_char_to_screen_pixel_bottom(TURRET_4_START_COL, TURRET_4_START_ROW+10)
.word $FFFF // stream command marker
.byte $FF // stream quit command
turret_4_stream_frame_7:
// no bullet for frame 7, its already off screen
// set to background color and clear previous frames color
.word $FFFF // stream command marker
.byte $FE // new source byte is background color
.word TURRET_4_COLOR_MEM_START + (TURRET_4_MEM_VEL * 10)
// set the rect for this frame, clear it out
.word $FFFF
.byte $02, $08 // blk copy command for 8 bytes
.word turret_4_bullet_rect // dest base for block copy
.word $0000, $0000, $0000, $0000
.word $FFFF // stream command marker
.byte $FF // stream quit command
//////////////////////////////////////////////////////////////////////////////
// Data that will be modified via this wind effect and the main program can
// take actions upon
// the death rectangle for bullet 1. Turret step will update this
// rect as the bullet travels. the main engine can check this rectangle
// for overlap with sprites and act accordingly.
turret_4_bullet_rect: .word $0000, $0000 // (left, top)
.word $0000, $0000 // (right, bottom)