coleco: update presets, stars.c; __MAIN__ define for main file

This commit is contained in:
Steven Hugg 2018-11-29 18:55:20 -05:00
parent 002e8e2447
commit 1d1512453d
7 changed files with 79 additions and 88 deletions

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@ -10,12 +10,14 @@
#define XOFS 12 // sprite horiz. offset
#define BGCOL CV_COLOR_BLUE
#define CH_BORDER 64
#define CH_FLOOR 65
#define CH_LADDER 66
const byte char_table[8][8] = {
/*{w:8,h:8,count:8}*/
/*{w:8,h:8,brev:1,count:8}*/
{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
{0xFF,0xBF,0xBF,0x00,0xFF,0xFB,0xFB,0x00},
{0x81,0xFF,0x81,0x81,0x81,0xFF,0x81,0x81},
@ -27,7 +29,7 @@ const byte char_table[8][8] = {
};
const byte static_sprite_table[2][16*2] = {
/*{w:16,h:16,remap:[-5,0,1,2,3,5,6,7,8,9],count:4}*/
/*{w:16,h:16,brev:1,remap:[4,0,1,2,3,5,6,7,8,9],count:4}*/
{
0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x02, 0x3F,
0x35, 0x2A, 0x20, 0x20, 0x20, 0x20, 0x20, 0x3F,
@ -126,10 +128,6 @@ const byte sprite_table[NUM_SPRITE_PATTERNS*2][16*2] = {
///
#define BGCOL CV_COLOR_BLUE
///
typedef struct Level {
byte ypos;
byte height; // TODO: why does bitmask not work?

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@ -41,7 +41,6 @@ extern char font_bitmap_0[];
#define wait_vsync() __asm__("halt")
extern volatile bool vint;
extern volatile uint_fast8_t vint_counter;
extern void vint_handler(void);

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@ -7,18 +7,25 @@
#include "common.h"
//#link "common.c"
#include "stars.h"
//#link "stars.c"
#ifdef CV_SMS
//#link "fonts.s"
#endif
#define NSPRITES 16
#define NMISSILES 8
#define YOFFSCREEN 239
static byte pattern_table[8*2] = {
/*{w:16,h:8,remap:[3,0,1,2]}*/
/*{w:16,h:8,brev:1,remap:[-4,0,1,2]}*/
0xCC, 0xF2, 0xD0, 0xFC, 0xF3, 0xE8, 0xC4, 0x03,
0x0C, 0x13, 0x02, 0x0F, 0x33, 0x05, 0x08, 0x30,
};
static byte sprite_table[][16*2] = {
/*{w:16,h:16,remap:[-5,0,1,2,3,5,6,7,8,9],count:15}*/
/*{w:16,h:16,brev:1,remap:[4,0,1,2,3,5,6,7,8,9],count:15}*/
{
0x01, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01,
0x03, 0x86, 0xCD, 0xBE, 0x9F, 0xB1, 0xC0, 0x80,
@ -205,30 +212,28 @@ void setup_formation() {
#define BLANK 0
void draw_row(byte row) {
byte i;
byte i,j;
byte x = formation_offset_x / 8;
byte xd = (formation_offset_x & 7) * 3;
byte y = 3 + row * 2;
//vcolumns[y].attrib = 0x2;
//vcolumns[y].scroll = formation_offset_x;
for (i=0; i<x; i++)
putchar(i, y, BLANK);
putchar(i, y, starfield_get_tile_xy(i,y));
for (i=0; i<ENEMIES_PER_ROW; i++) {
byte shape = formation[i + row*ENEMIES_PER_ROW].shape;
if (shape) {
shape += xd;
putchar(x, y, shape);
putchar(x+1, y, shape+1);
putchar(x+2, y, shape+2);
for (j=0; j<3; j++) {
putchar(x++, y, shape++);
}
} else {
putchar(x, y, BLANK);
putchar(x+1, y, BLANK);
putchar(x+2, y, BLANK);
for (j=0; j<3; j++) {
putchar(x, y, starfield_get_tile_xy(x,y));
x++;
}
}
x += 3;
}
for (; x<COLS; x++)
putchar(x, y, BLANK);
putchar(x, y, starfield_get_tile_xy(x,y));
}
void draw_next_row() {
@ -620,6 +625,7 @@ void play_round() {
if (!enemies_left) end_timer--;
wait_for_frame();
copy_sprites();
starfield_update();
}
}
@ -643,6 +649,7 @@ void main() {
vdp_setup();
setup_graphics();
clrscr();
starfield_setup();
cv_set_vint_handler(&vint_handler);
cv_set_screen_active(true);
play_round();

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@ -7,6 +7,10 @@
#include "common.h"
//#link "common.c"
#ifdef CV_SMS
//#link "fonts.s"
#endif
////////// GAME DATA
typedef struct {

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@ -1,81 +1,56 @@
#include <stdlib.h>
#include <string.h>
#include <cv.h>
#include <cvu.h>
#define PATTERN ((const cv_vmemp)0x0000)
#define COLOR ((const cv_vmemp)0x2000)
#define IMAGE ((const cv_vmemp)0x1c00)
#include "common.h"
volatile bool vint;
volatile uint_fast8_t vint_counter;
uint_fast8_t oldcounter;
char starfield_base_char = 240;
void vint_handler(void)
{
vint = true;
vint_counter++;
const char star_yoffsets[32] = {
31, 11, 25, 10, 21, 1, 9, 6,
22, 3, 7, 14, 15, 18, 0, 29,
30, 5, 16, 28, 20, 12, 24, 17,
13, 8, 26, 19, 23, 27, 2, 4
};
byte starfield_get_tile_xy(byte x, byte y) {
return ((star_yoffsets[x] + y) & 15) + starfield_base_char;
}
void update_stars(void)
{
uint_fast8_t j;
uint_fast8_t tmp = vint_counter;
tmp %= (16 * 8);
for(j = 0; j < 3; j++)
{
cvu_voutb(0x00, PATTERN + j * 256 * 8 + oldcounter);
cvu_voutb(0x10, PATTERN + j * 256 * 8 + tmp);
}
oldcounter = tmp;
void starfield_setup() {
for (byte x=0; x<32; x++) {
for (byte y=0; y<28; y++) {
putchar(x, y, starfield_get_tile_xy(x, y));
}
cvu_voutb(COLOR_FG(CV_COLOR_WHITE),
COLOR+((starfield_base_char+x)>>3));
}
}
void init_stars(void)
{
uint_fast8_t i, j, r;
for(j = 0; j < 32; j += rand() % 2)
{
r = rand() % 16;
for(i = 0; i < 24; i++)
{
cvu_voutb(r++, IMAGE + j + i * 32);
r %= 16;
}
}
for(j = 0; j < 3; j++)
cvu_vmemset(COLOR + j * 256 * 8, (CV_COLOR_WHITE << 4) | CV_COLOR_BLACK, 16 * 8);
cvu_voutb(0x10, PATTERN);
oldcounter = 0;
vint_counter = 0;
void starfield_update() {
static byte oldcounter;
const byte mask = 0x7f; // 128 star bytes
byte counter = vint_counter;
word base = PATTERN + starfield_base_char * 8;
// erase old star, create new star in pattern table
cvu_voutb(0, base + (oldcounter & mask));
cvu_voutb(8, base + (counter & mask));
oldcounter = counter;
}
void main(void)
{
cv_set_screen_active(false);
cv_set_image_table(IMAGE);
cv_set_color_table(0x3fff);
cv_set_character_pattern_t(0x1fff);
cv_set_screen_mode(CV_SCREENMODE_BITMAP);
cv_set_vint_handler(&vint_handler);
cvu_vmemset(PATTERN, 0, 8 * 256 * 3);
cvu_vmemset(COLOR, 0, 8 * 256 * 3);
cvu_vmemset(IMAGE, 0xff, 32 * 24);
#ifdef __MAIN__
init_stars();
//#link "common.c"
cv_set_screen_active(true);
for(;;)
{
while(!vint);
update_stars();
vint = false;
}
void main() {
vdp_setup();
cv_set_vint_handler(&vint_handler);
starfield_setup();
cv_set_screen_active(true);
while(1) {
wait_vsync();
starfield_update();
}
}
#endif

6
presets/coleco/stars.h Normal file
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@ -0,0 +1,6 @@
extern unsigned char starfield_base_char;
extern unsigned char starfield_get_tile_xy(unsigned char x, unsigned char y);
extern void starfield_setup();
extern void starfield_update();

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@ -1214,10 +1214,12 @@ function preprocessMCPP(step:BuildStep) {
"-D", "__8BITWORKSHOP__",
"-D", "__SDCC_z80",
"-D", makeCPPSafe(platform.toUpperCase()),
"-D", "FILE__" + makeCPPSafe(step.path+""),
"-I", "/share/include",
"-Q",
step.path, "main.i"];
if (step.mainfile) {
args.unshift.apply(args, ["-D", "__MAIN__"]);
}
if (params.extra_preproc_args) {
args.push.apply(args, params.extra_preproc_args);
}