static gboolean expose(GtkWidget* widget, GdkEventExpose* e, gpointer data)
{
struct program *p = (struct program *)data;
GdkGLContext* context = gtk_widget_get_gl_context(widget);
GdkGLDrawable* drawable = gtk_widget_get_gl_drawable(widget);
(void)e;
p->draw.width = widget->allocation.width;
p->draw.height = widget->allocation.height;
if (!gdk_gl_drawable_gl_begin(drawable, context))
return FALSE;
if (p->viewed.type == TYPE_TEXTURE)
texture_draw(p);
else
draw_tri(p);
if (gdk_gl_drawable_is_double_buffered (drawable))
gdk_gl_drawable_swap_buffers(drawable);
else
glFlush();
gdk_gl_drawable_gl_end(drawable);
return TRUE;
}
void player_draw(void){
/*
* this condition gets the actual state of the screen
*
* */
switch(SCR_Actual_State){
/* *
* THIS state is when whe player is skiing down bot down left or down right
* keeps pushing enemies on the screen in randomplaces every BOTTOM + 32 or LEFT + 32 or RIGHT + 32
*
* and updates the coordenates of all enemies in actual position
*
* This event is intended to be called only when the player is skiing down
*/
case FSM_SCR_RENDER_OBJECT:
break;
/* this event is when the player is idle or walking to SIDE or LEFT (not down) */
case FSM_SCR_WAIT:
break;
}
if (ski_player.actor == NULL){
DEBUG_PRINT("player_draw(): actor is NULL - FATAL ERROR");
exit(1);
}
texture_draw(ski_player.actor->sprite, &ski_player.actor->x, &ski_player.actor->y, 0);
}
/* ...redraw main application window */
static void objdet_redraw(display_data_t *display, void *data)
{
app_data_t *app = data;
window_data_t *window = app->window;
GstBuffer *buffer;
/* ...retrieve pending buffer from rendering queue */
while ((buffer = objdet_pop_buffer(app)) != NULL)
{
vsink_meta_t *vmeta = gst_buffer_get_vsink_meta(buffer);
objdet_meta_t *ometa = gst_buffer_get_objdet_meta(buffer);
texture_data_t *texture = vmeta->priv;
float fps = window_frame_rate_update(window);
cairo_t *cr;
/* ...add some performance monitors here - tbd */
TRACE(INFO, _b("redraw frame: %u"), app->frame_num++);
/* ...clear buffer before drawing anything */
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClearDepthf(1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
/* ...output buffer on screen */
texture_draw(texture, &app->view, NULL, 1.0);
/* ...get cairo drawing context */
cr = window_get_cairo(window);
/* ...set cairo transformation matrix for a given view-port - tbd */
cairo_save(cr);
/* ...apply visualization matrix */
cairo_set_matrix(cr, &app->matrix);
/* ...visualize detection data as required */
objdet_engine_ldw_draw(app->od, &ometa->scene, cr);
/* ...restore transformation matrix */
cairo_restore(cr);
/* ...output current vehicle status? - use unprocessed frame, maybe... */
if (app->flags & APP_FLAG_DEBUG)
{
/* ...output frame-rate in the upper-left corner */
cairo_set_source_rgba(cr, 1, 1, 1, 0.5);
cairo_move_to(cr, 40, 80);
draw_string(cr, "%.1f FPS", fps);
}
else
{
TRACE(DEBUG, _b("fps: %.2f"), fps);
}
/* ...output GUI graphics as needed */
gui_redraw(app->gui, cr);
/* ...release cairo drawing context */
window_put_cairo(window, cr);
/* ...submit window to composer */
window_draw(window);
/* ...return buffer to the pool */
gst_buffer_unref(buffer);
}
TRACE(DEBUG, _b("frontal camera drawing complete.."));
}
void game_textout_adv(rs_texture_t *dest, int x, int y, int font_index, int draw_mode, char* s) {
//void game_textout(int x, int y, int font_index, char* s) {
int i = 0;
while (*s) {
if (*s != ' ') {
texture_draw(&game.framebuffer, &game.tex_font[ 64*font_index + ((*s - 48) % 64) ], x+i*game.tex_font[64*font_index+0].w, y, draw_mode);
};
s++;
i++;
};
// for (i = 0; i < 8; i++) {
// texture_draw(&game.framebuffer, &game.tex_font[i], 40+8+game.tx+i*game.tex_font[i].w, 80+game.ty, DRAW_MODE_ALPHA);
// }
// //char *s = "12345_QUICK_BROWN_FOX_JUMPS_OVER_A_LAZY_DOG";
//
// float w = 2.0*h/3.0;
// int len = strlen(s);
//
// x -= (float) align * 0.5 * len * w;
//
// float sx = 0.0;
// float sy = 0.0;
//
//
//
// int i;
// for (i = 0; i < len; i++) {
// unsigned char c = s[i];
//
// if (c == '\n') {
// sx = 0.0;
// sy += h;
// continue;
// };
//
// if (c == ' ') {
// sx += w;
// continue;
// };
//
// c = (c-48)%64;
// float tx = 1.0 / 8.0 * (c % 8);
// float ty = 1.0 / 8.0 * (c / 8);
//
// glUniform4fv( game.text_shader[RS_SH_SCALE_ID], 1, &(game_colors[4*0]) ); // black shadow
// glrsDrawRect_full(sx + x + h/12,
// sy + y-h/2 + h/12,
// sx + x + w + h/12,
// sy + y+h/2 + h/12,
// tx, ty, tx+1.0/8.0, ty+1.0/8.0,
// game.text_shader[RS_SH_POS_ID], game.text_shader[RS_SH_UV_ID],
// 0.0, 0.0, 0.0 );
//
// glUniform4fv( game.text_shader[RS_SH_SCALE_ID], 1, &(game_colors[4*color]) );
//// glUniform3f( game.text_shader[RS_SH_TIME_ID], 1.0, 1.0, 0.0 );
// glrsDrawRect_full(sx + x,
// sy + y-h/2,
// sx + x + w,
// sy + y+h/2,
// tx, ty, tx+1.0/8.0, ty+1.0/8.0,
// game.text_shader[RS_SH_POS_ID], game.text_shader[RS_SH_UV_ID],
// 0.0, 0.0, 0.0 );
// sx += w;
// }
};
void game_draw() {
int w = 320;
int h = 180;
int kk = 20; // (rskos_get_time()/1) % 160;
texture_clear(&game.framebuffer, game.bg_color );
game.bg_color = COLOR_BLACK;
int i, c, c2, c3;
for (i = 0; i < 100; i++) {
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);
};
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 < 3; 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 {
int i, j;
game_obj_t *obj;
for (i = 0; i < game.objs_count; i++) {
obj = &(game.objs[i]);
if (obj->obj_type == OBJ_BULLET) {
texture_set_pixel(&game.framebuffer, obj->x-4, obj->y, 0xFF00BB00);
texture_set_pixel(&game.framebuffer, obj->x-3, obj->y, 0xFF00CC00);
texture_set_pixel(&game.framebuffer, obj->x-2, obj->y, 0xFF00DD00);
texture_set_pixel(&game.framebuffer, obj->x-1, obj->y, 0xFF00EE00);
texture_set_pixel(&game.framebuffer, obj->x-0, obj->y, 0xFF00FF00);
}
else if (obj->obj_type == OBJ_RED_BULLET) {
texture_set_pixel(&game.framebuffer, obj->x-1, obj->y-0, 0xFFFF0000);
texture_set_pixel(&game.framebuffer, obj->x-1, obj->y-1, 0xFFFF6600);
texture_set_pixel(&game.framebuffer, obj->x-1, obj->y-0, 0xFFFF0000);
texture_set_pixel(&game.framebuffer, obj->x-0, obj->y-1, 0xFFFF0000);
texture_set_pixel(&game.framebuffer, obj->x-0, obj->y-0, 0xFFFF6600);
texture_set_pixel(&game.framebuffer, obj->x+1, obj->y-1, 0xFFFF0000);
texture_set_pixel(&game.framebuffer, obj->x+1, obj->y-0, 0xFFFF6600);
}
else if (obj->obj_type == OBJ_EXPLOSION) {
texture_draw( &game.framebuffer, &game.tex_explosions[ obj->t ], obj->x - obj->radius, obj->y - obj->radius, DRAW_MODE_ALPHA );
}
else if (obj->obj_type == OBJ_HUGE_EXPLOSION) {
texture_draw( &game.framebuffer, &game.tex_huge_explosions[ obj->t ], obj->x - obj->radius, obj->y - obj->radius, DRAW_MODE_ALPHA );
}
else if (obj->obj_type == OBJ_ROCK) {
texture_draw( &game.framebuffer, &game.tex_rocks[ obj->tag ], obj->x - obj->radius, obj->y - obj->radius, DRAW_MODE_ALPHA );
}
else if (obj->obj_type == OBJ_MINIROCK) {
texture_draw( &game.framebuffer, &game.tex_minirocks[ obj->tag ], obj->x - obj->radius, obj->y - obj->radius, DRAW_MODE_ALPHA );
}
else if (obj->obj_type == OBJ_TURRET) {
texture_draw( &game.framebuffer, &game.tex_rocks[ 0 ], obj->x - obj->radius, obj->y - obj->radius, DRAW_MODE_ALPHA );
texture_draw( &game.framebuffer, &game.tex_rocks[ 0 ], obj->x - obj->radius, obj->y - obj->radius, DRAW_MODE_ADDITIVE );
for (j = 0; j < 1 + (obj->tag)/6; j++) {
texture_draw_vline(&game.framebuffer, obj->x - obj->radius + j*4 + 0, obj->y - obj->radius - 16, 8, 0xFF993333 );
texture_draw_vline(&game.framebuffer, obj->x - obj->radius + j*4 + 1, obj->y - obj->radius - 16, 8, 0xFF993333 );
texture_draw_vline(&game.framebuffer, obj->x - obj->radius + j*4 + 2, obj->y - obj->radius - 16, 8, 0xFF993333 );
};
}
};
texture_draw(&game.framebuffer, &game.tex_ship[0], game.player_x-8, game.player_y-4, DRAW_MODE_ALPHA);
texture_draw(&game.framebuffer, &game.tex_ship[1], game.player_x-8, game.player_y-4, DRAW_MODE_ALPHA);
texture_draw(&game.framebuffer, &game.tex_ship[2], game.player_x, game.player_y-4, DRAW_MODE_ALPHA);
texture_draw(&game.framebuffer, &game.tex_ship[3], game.player_x, game.player_y-4, DRAW_MODE_ALPHA);
if ( game.stage == 0 ) {
int stage_label_y = GAME_HEIGHT/3 - (game.stage_timer - 25)*(game.stage_timer - 25)*(game.stage_timer - 25)/100;
//game_textout_at_center( 0, GAME_HEIGHT + 50 - game.stage_timer*(GAME_HEIGHT+50)/50, 1, "LEVEL 1" );
char stage_str[] = "5TAGE xx";
char *stage_num = &stage_str[6];
if ( (game.stage_level+1) > 9 ) {
stage_num[0] = '0' + (game.stage_level+1)/10;
stage_num[1] = '0' + (game.stage_level+1)%10;
}
else {
stage_num[0] = '0' + (game.stage_level+1)%10;
stage_num[1] = 0;
};
game_textout_at_center( -10, stage_label_y, 1, stage_str );
if ( IS_BIT_CLEARED ( game.flags, GAME_FLAG_INSTRUCTIONS_PASSED ) ) {
game_textout_at_center( 0, GAME_HEIGHT*3/4, 2, L_TECHDEMO_LINE1 );
};
}
char s_score[] = "0000";
s_score[0] += (game.score / 1000) % 10;
s_score[1] += (game.score / 100) % 10;
s_score[2] += (game.score / 10) % 10;
s_score[3] += (game.score / 1) % 10;
game_textout_at_center(0, 10, 3, s_score);
char s_health[] = "HEALTH: 0 ";
char s_ammo[] = "AMM0: 00 ";
s_health[8] += game.health;
s_ammo[6] += game.ammo / 10;
s_ammo[7] += game.ammo % 10;
game_textout(8, 8, 2, s_health);
game_textout(GAME_WIDTH - 12 - GAME_AMMO_MAX*2 - 1, 8, 2, s_ammo);
for (i = 0; i < game.ammo; i++) {
texture_draw_vline(&game.framebuffer, GAME_WIDTH - 12 - GAME_AMMO_MAX*2 + i*2, 20, 8, 0xFF3366FF );
};
int health_color = 0xFF339933;
if (game.health < 5) {
health_color = 0xFF808010;
};
if (game.health < 3) {
health_color = 0xFFFF3300;
};
for (i = 0; i < game.health; i++) {
texture_draw_vline(&game.framebuffer, 8 + i*4 + 0, 20, 8, health_color );
texture_draw_vline(&game.framebuffer, 8 + i*4 + 1, 20, 8, health_color );
texture_draw_vline(&game.framebuffer, 8 + i*4 + 2, 20, 8, health_color );
};
};
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);
rskos_draw_area(0, 0, w, h, game.window_scale, game.framebuffer.data, game.scaled_framebuffer);
};
