63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#include <font8x8.h>
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#include "cbm_balloon.h"
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void move_balloon(byte x, byte y, byte color) {
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tms_sprite spr0,spr1;
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spr0.x = x;
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spr0.y = y;
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spr0.name = 0;
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spr0.color = color;
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spr1.x = spr0.x;
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spr1.y = spr0.y + 16*1;
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spr1.name = spr0.name + 4;
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spr1.color = spr0.color;
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tms_set_sprite(0, &spr0);
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tms_set_sprite(1, &spr1);
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}
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void demo_balloon() {
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tms_init_regs(SCREEN2_TABLE);
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tms_set_color(COLOR_LIGHT_BLUE);
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byte text_color = FG_BG(COLOR_GREY,COLOR_DARK_BLUE);
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screen2_init_bitmap(text_color);
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// 12345678901234567890123456789012
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screen2_puts("*** COMMODORE-APPLE BASIC V2 ***", 0, 0, text_color);
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screen2_puts("38911 BASIC BYTES FREE" , 0, 2, text_color);
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screen2_puts("READY." , 0, 4, text_color);
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screen2_puts(" " , 0, 5, FG_BG(COLOR_DARK_BLUE,COLOR_GREY));
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// ballon demo
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// define sprites using bitmap fonts
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tms_copy_to_vram(cbm_balloon, 4*8*2, TMS_SPRITE_PATTERNS);
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tms_set_sprite_double_size(1); // set 16x16 sprites
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tms_set_sprite_magnification(0); // set double pixel sprites
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int x = 200;
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int y = 80;
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int dx = 1;
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int dy = 1;
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int delay = 0;
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byte sprcolor = COLOR_LIGHT_YELLOW;
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for(;;) {
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for(delay=0; delay<800; delay++) {
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delay = delay+1;
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delay = delay-1;
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}
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if(apple1_readkey()==0x0d) break;
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if(x>=228 || x<=0) { dx = -dx; sprcolor++; }
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if(y>=148 || y<=0) { dy = -dy; sprcolor++; }
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x += dx;
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y += dy;
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move_balloon((byte)x,(byte)y, COLOR_WHITE);
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}
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}
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