kolibrios/programs/games/heliothryx/game/rsgamedraw.c

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#include "rsgamedraw.h"
#include "rsgametext.h"
#include "rsgamemenu.h"
#include "rskos.h"
#include "rsnoise.h"
#include "strings.h"
void game_draw() {
int w = 320;
int h = 180;
int kk = 20; // (rskos_get_time()/1) % 160;
//
// unsigned char *c = game.framebuffer.data;
//
// int i;
// for (i = 0; i < w*h*4; i+=4) {
// c[i+0] = 10; // i/w/3;
// c[i+1] = (( (1*i)*(i + kk)/70) & 5) ? 70 : 0;
// c[i+2] = 50;
// c[i+3] = i % 128;
// };
texture_clear(&game.framebuffer, COLOR_BLACK);
// texture_clear(&game.tex);
// texture_draw(&game.framebuffer, &game.tex, 40, 40, DRAW_MODE_ADDITIVE);
// texture_draw(&game.framebuffer, &game.tex, 70, 50, DRAW_MODE_ADDITIVE);
// texture_draw(&game.framebuffer, &game.tex, 20, 60, DRAW_MODE_ADDITIVE);
// texture_draw(&game.framebuffer, &game.tex, 60, 70, DRAW_MODE_ADDITIVE);
//
// texture_draw(&game.framebuffer, &game.tex, 111, 150, DRAW_MODE_ADDITIVE);
int i, c, c2, c3;
for (i = 0; i < 100; i++) {
// DEBUG10f("i = %d, v1 = %.4f, v2 = %.4f \n", i, rs_noise(kk+100, kk+i)*10, rs_noise(kk+200, kk+i+300)*10);
c = (0.5+0.45*rs_noise(kk+150, kk+i))*255;
c2 = c + 0.05*rs_noise(kk+150, kk+i)*255;
c3 = c2; // (0.5+0.49*rs_noise(kk+150, kk+i+2))*255;
texture_set_pixel(&game.framebuffer, (0.5+0.49*rs_noise(kk+1100, kk+i))*GAME_WIDTH, (0.5+0.49*rs_noise(kk+1200, kk+i+1300))*GAME_HEIGHT,
c + (c2<<8) + (c3<<16) + 0xFF000000);
};
texture_clear(&game.tex_ground, COLOR_TRANSPARENT);
rs_perlin_configure(47, 4, 0.5, 1000, 256);
for (i = 0; i < game.tex_ground.w; i++) {
texture_draw_vline(&game.tex_ground, i, 25 + rs_perlin(0,i+game.tz)*25, 2, 0xFF113300);
texture_draw_vline(&game.tex_ground, i, 25 + rs_perlin(0,i+game.tz)*25 + 2, 999, 0xFF000000);
};
texture_draw(&game.tex_ground, &game.tex_clouds, game.tz, 0, /* game.tx, game.ty, */ DRAW_MODE_ADDITIVE | DRAW_TILED_FLAG );
texture_draw(&game.framebuffer, &game.tex_ground, 0, GAME_HEIGHT-50, DRAW_MODE_ALPHA);
if (game.status == STATUS_MENU) {
char **title = menu_titles[game.menu_index];
int y = (game.menu_index == MENU_MAIN) ? 80 : 50;
texture_draw(&game.framebuffer, &game.tex_gui_line, 0, y+15*game.menu_item_index, DRAW_MODE_ALPHA);
while (*title) {
game_textout(20, y, (*(title))[0]==' ' ? 3 : 0 , (*(title))+1 ); // first (zero) char defines action, title starts from second (1st) char
title++;
y+=15;
};
if (game.menu_index == MENU_MAIN) {
for (i = 0; i < ROCKS_COUNT; i++) {
texture_draw(&game.framebuffer, &game.tex_rocks[i], 250+80*rs_noise(i,150), 60+60*rs_noise(i,1110), DRAW_MODE_ADDITIVE );
};
game_textout( GAME_WIDTH/2 - 100, 40, 1, "HELI0THRYX");
game_textout( GAME_WIDTH/2 - 8, 58, 3, "TECHDEM0");
game_textout( 2, GAME_HEIGHT-10, 2, L_BOTTOM_LINE_DEVELOPER_INFO);
};
}
else {
texture_draw(&game.framebuffer, &game.tex_ship[0], game.tx-8, game.ty-4, DRAW_MODE_ALPHA);
texture_draw(&game.framebuffer, &game.tex_ship[1], game.tx-8, game.ty-4, DRAW_MODE_ALPHA);
texture_draw(&game.framebuffer, &game.tex_ship[2], game.tx, game.ty-4, DRAW_MODE_ALPHA);
texture_draw(&game.framebuffer, &game.tex_ship[3], game.tx, game.ty-4, DRAW_MODE_ALPHA);
int i;
for (i = 0; i < BULLETS_COUNT; i++) {
if (game.bullet_y[i]) {
texture_set_pixel(&game.framebuffer, game.bullet_x[i]-4, game.bullet_y[i], 0xFF00BB00);
texture_set_pixel(&game.framebuffer, game.bullet_x[i]-3, game.bullet_y[i], 0xFF00CC00);
texture_set_pixel(&game.framebuffer, game.bullet_x[i]-2, game.bullet_y[i], 0xFF00DD00);
texture_set_pixel(&game.framebuffer, game.bullet_x[i]-1, game.bullet_y[i], 0xFF00EE00);
texture_set_pixel(&game.framebuffer, game.bullet_x[i]-0, game.bullet_y[i], 0xFF00FF00);
};
};
game_textout( 2, 2, 2, L_TECHDEMO_LINE1 );
game_textout( 2, 12, 2, L_TECHDEMO_LINE2 );
};
rskos_draw_area(0, 0, w, h, game.window_scale, game.framebuffer.data, game.scaled_framebuffer);
};