void screen_deactivated()
{
const screen_t* screen = get_active_screen();
if (screen != NULL && screen->deactivated != NULL)
{
(*screen->deactivated)();
}
}
void screen_key_down(int key)
{
const screen_t* screen = get_active_screen();
if (screen != NULL && screen->key_down != NULL)
{
(*screen->key_down)(key);
}
}
void screen_pointer_move(int pointer, float x, float y)
{
ui_pointer_move(&ui, pointer, x, y);
const screen_t* screen = get_active_screen();
if (screen != NULL && screen->pointer_move != NULL)
{
(*screen->pointer_move)(pointer, x, y);
}
}
void screen_update(long dt)
{
ui_update(&ui, dt);
const screen_t* screen = get_active_screen();
if (screen != NULL && screen->update != NULL)
{
(*screen->update)(dt);
}
}
void screen_render(struct gfx_t* gfx, const struct camera_t* camera)
{
ui_render(&ui, gfx, camera);
const screen_t* screen = get_active_screen();
if (screen != NULL && screen->render != NULL)
{
(*screen->render)(gfx, camera);
}
}
void screen_resize(int width, int height)
{
ui_resize(&ui, width, height);
const screen_t* screen = get_active_screen();
if (screen != NULL && screen->resize != NULL)
{
(*screen->resize)(width, height);
}
}
void screen_key_up(int key)
{
const screen_t* screen = get_active_screen();
if (screen != NULL && screen->key_up != NULL)
{
(*screen->key_up)(key);
}
else if (key == KEY_BACK)
{
pop_screen();
}
}
static void draw_area_ui_object (ui_object *obj)
{
float
x,
y,
x1,
y1,
x2,
y2;
int
redraw_flag = FALSE,
masked,
width,
height,
pitch;
font_types
font_id;
area_ui_object
*area;
struct SCREEN
*old_active_screen,
*memory_graphic;
unsigned short int
*graphic;
struct ZOOMABLE_GRAPHIC
*zoomable_graphic;
unsigned char
*data;
ui_object
*parent;
if (get_ui_object_redraw (obj))
{
area = (area_ui_object *) obj->data;
//debug_log ("AR_DRAW: drawing area %f, %f %f, %f", area->x, area->y, area->x_size, area->y_size);
x1 = area->x;
y1 = area->y;
x2 = x1 + area->x_size;
y2 = y1 + area->y_size;
old_active_screen = get_active_screen ();
if (get_ui_object_active_screen (obj))
{
set_active_screen (get_ui_object_active_screen (obj));
}
else
{
set_active_screen (video_screen);
}
if (lock_screen (active_screen))
{
switch (get_ui_object_graphic_type (obj))
{
case UI_OBJECT_GRAPHIC:
{
if (!get_ui_object_clear (obj))
{
graphic = get_ui_object_graphic (obj);
ui_draw_graphic (x1, y1, x2, y2, graphic);
redraw_flag = TRUE;
}
else
{
parent = get_ui_object_parent (obj);
if (parent)
{
graphic = get_ui_object_graphic (parent);
ui_draw_part_graphic (x1, y1, x2, y2, x1, y1, graphic);
redraw_flag = TRUE;
}
}
break;
}
case UI_OBJECT_MEMORY_GRAPHIC:
{
memory_graphic = get_ui_object_memory_graphic (obj);
if (lock_screen (memory_graphic))
{
width = get_screen_width (memory_graphic);
height = get_screen_height (memory_graphic);
data = get_screen_data (memory_graphic);
pitch = get_screen_pitch (memory_graphic);
masked = get_ui_object_clear (obj);
ui_draw_memory_graphic (obj, x1, y1, x2, y2, width, height, pitch, masked);
unlock_screen (memory_graphic);
}
redraw_flag = TRUE;
break;
}
case UI_OBJECT_ALPHA_GRAPHIC:
{
if (!get_ui_object_clear (obj))
{
graphic = get_ui_object_graphic (obj);
ui_draw_alpha_graphic (x1, y1, x2, y2, graphic);
redraw_flag = TRUE;
}
else
{
parent = get_ui_object_parent (obj);
if (parent)
{
graphic = get_ui_object_graphic (parent);
ui_draw_part_alpha_graphic (x1, y1, x2, y2, x1, y1, graphic);
redraw_flag = TRUE;
}
}
break;
}
case UI_OBJECT_ZOOMABLE_PALETTE_GRAPHIC:
{
if (!get_ui_object_clear (obj))
{
zoomable_graphic = get_ui_object_zoomable_palette_graphic (obj);
draw_zoomable_graphic (zoomable_graphic, area->cx, area->cy, x1, y1, x2, y2, area->zoom);
redraw_flag = TRUE;
}
break;
}
case UI_OBJECT_NO_GRAPHIC:
default:
{
if (!get_ui_object_clear (obj))
{
ui_draw_area (x1, y1, x2, y2);
redraw_flag = TRUE;
}
}
}
// text position
if (get_ui_object_text (obj))
{
font_id = get_ui_font ();
set_ui_font (get_ui_object_font (obj));
get_text_position (&x, &y, x1, y1, x2, y2, obj);
ui_display_text (get_ui_object_text (obj), x, y);
set_ui_font (font_id);
redraw_flag = TRUE;
}
if (redraw_flag)
{
set_ui_repaint_area (x1 + ui_x_origin, y1 + ui_y_origin, x2 + ui_x_origin + 1, y2 + ui_y_origin + 1);
}
unlock_screen (active_screen);
}
set_active_screen (old_active_screen);
area->redraw --;
call_ui_object_draw_function (obj, NULL);
}
}
static void draw_button_ui_object (ui_object *obj)
{
float
// px1,
// py1,
x,
//y,
//vp_x1,
//vp_y1,
//vp_x2,
//vp_y2,
x_size,
y_size,
x_origin,
y_origin,
x1,
y1,
x2,
y2;
//nx1,
//ny1,
//nx2,
//ny2;
int
redraw_flag = FALSE;
// width,
// height,
// pitch;
struct SCREEN
*old_active_screen;
// *memory_graphic;
// unsigned short
// *graphic;
// unsigned char
// *data;
// ui_object
// *parent;
button_ui_object
*button;
button = obj->button;
if (get_ui_object_redraw (obj))
{
if (get_ui_object_autosize (obj))
{
ui_object_autosize (obj);
}
//debug_log ("BU_DRAW: drawing button %f, %f %f, %f", button->area.x, button->area.y, button->area.x_size, button->area.y_size);
//x1 = get_ui_object_x (obj);
//y1 = get_ui_object_y (obj);
x_size = get_ui_object_x_size (obj);
y_size = get_ui_object_y_size (obj);
x_origin = get_ui_object_x_origin (obj);
y_origin = get_ui_object_y_origin (obj);
ui_set_origin (x_origin, y_origin);
//x2 = x1 + x_size;// - 1;
//y2 = y1 + y_size;// - 1;
x1 = get_ui_object_x (obj);
y1 = get_ui_object_y (obj);
x1 += x_origin;
y1 += y_origin;
x2 = x1 + get_ui_object_x_size (obj);
y2 = y1 + get_ui_object_y_size (obj);
old_active_screen = get_active_screen ();
if (get_ui_object_active_screen (obj))
{
set_active_screen (get_ui_object_active_screen (obj));
}
else
{
set_active_screen (video_screen);
}
// debug
set_active_screen (video_screen);
// debug
// if (lock_screen (active_screen))
{
// memory_graphic = get_ui_object_memory_graphic (obj);
if (!get_ui_object_clear (obj))
{
switch (get_ui_object_graphic_type (obj))
{
case UI_OBJECT_TEXTURE_GRAPHIC:
{
texture_graphic
*graphic;
if ((get_ui_object_state (obj) == UI_OBJECT_STATE_ON) && (get_ui_object_selected_texture_graphic (obj)))
{
graphic = get_ui_object_selected_texture_graphic (obj);
}
else if ((get_ui_object_highlighted (obj)) && (get_ui_object_highlighted_texture_graphic (obj)))
{
graphic = get_ui_object_highlighted_texture_graphic (obj);
}
else
{
graphic = get_ui_object_texture_graphic (obj);
}
if (graphic)
{
rgb_colour
colour;
real_colour
text_colour;
colour = get_ui_object_colour ( obj );
text_colour.red = colour.r;
text_colour.green = colour.g;
text_colour.blue = colour.b;
text_colour.alpha = colour.a;
ui_draw_texture_graphic (x1, y1, x2, y2, graphic, text_colour);
}
else
{
ui_draw_area (0, 0, x2 - x1, y2 - y1, obj);
}
break;
}
/*
case UI_OBJECT_GRAPHIC:
{
if (get_ui_object_state (obj) == UI_OBJECT_STATE_ON)
{
graphic = get_ui_object_graphic (obj);
ui_draw_graphic (x1, y1, x2, y2, graphic);
redraw_flag = TRUE;
}
else
{
parent = get_ui_object_parent (obj);
if (parent)
{
graphic = get_ui_object_graphic (parent);
px1 = get_ui_object_x (parent);
py1 = get_ui_object_y (parent);
x1 -= px1;
x2 -= px1;
y1 -= py1;
y2 -= py1;
ui_draw_part_graphic (x1, y1, x2, y2, x1, y1, graphic);
redraw_flag = TRUE;
}
}
break;
}
case UI_OBJECT_MEMORY_GRAPHIC:
{
memory_graphic = get_ui_object_memory_graphic (obj);
if (lock_screen (memory_graphic))
{
width = get_screen_width (memory_graphic);
height = get_screen_height (memory_graphic);
data = get_screen_data (memory_graphic);
pitch = get_screen_pitch (memory_graphic);
ui_draw_memory_graphic (obj, x1, y1, x2, y2, width, height, pitch, FALSE);
unlock_screen (memory_graphic);
}
redraw_flag = TRUE;
break;
}
case UI_OBJECT_ALPHA_GRAPHIC:
{
if (!get_ui_object_clear (obj))
{
graphic = get_ui_object_graphic (obj);
ui_draw_alpha_graphic (x1, y1, x2, y2, graphic);
redraw_flag = TRUE;
}
else
{
parent = get_ui_object_parent (obj);
if (parent)
{
graphic = get_ui_object_graphic (parent);
ui_draw_part_alpha_graphic (x1, y1, x2, y2, x1, y1, graphic);
redraw_flag = TRUE;
}
}
break;
}
*/
case UI_OBJECT_NO_GRAPHIC:
default:
{
int
state;
state = get_ui_object_state (obj);
if ((state == UI_OBJECT_STATE_OFF) && (get_ui_object_highlighted (obj)))
{
state = UI_OBJECT_STATE_HIGHLIGHTED;
}
ui_draw_button (x1, y1, x2, y2, state);
redraw_flag = TRUE;
}
}
}
if (get_ui_object_text (obj))
{
const char
*text_ptr;
int
count;
float
y3;
ui_save_current_font ();
ui_set_object_font (obj);
// count number of lines spanned
text_ptr = get_ui_object_text (obj);
count = 0;
while (text_ptr)
{
count ++;
text_ptr = strchr (text_ptr, '\n');
// if found, step over it and display the next part of string
if (text_ptr)
{
text_ptr ++;
}
}
// now draw text
text_ptr = get_ui_object_text (obj);
get_text_y_position (&y3, y1, y2, text_ptr, get_ui_object_text_justify (obj), count);
while (text_ptr)
{
get_text_x_position (&x, x1, x2, text_ptr, get_ui_object_text_justify (obj));
ui_display_text (text_ptr, x, y3);
y3 += ui_get_font_height ();
// check for carriage return
text_ptr = strchr (text_ptr, '\n');
// if found, step over it and display the next part of string
if (text_ptr)
{
text_ptr ++;
}
}
ui_restore_current_font ();
redraw_flag = TRUE;
}
if (redraw_flag)
{
set_ui_repaint_area (x1 - 1, y1 - 1, x2 + 1, y2 + 1);
}
// unlock_screen (active_screen);
}
set_active_screen (old_active_screen);
button->area.redraw --;
call_ui_object_draw_function (obj, NULL);
}
}
int update()
{
if (get_active_screen() == NULL)
{
return 1;
}
timestamp_t current = {0};
timestamp_set(¤t);
long dt = timestamp_diff(¤t, &timer);
if (dt > 0)
{
timer = current;
screen_update(dt);
}
long fps_dt = timestamp_diff(¤t, &fps_timer);
LOGD("DT: %ld", fps_dt);
if (fps_dt > 500)
{
fps = frames * 1000.0f / (float)fps_dt;
fps_timer = current;
frames = 0;
LOGI("FPS: %.2f", fps);
}
else
{
++frames;
}
char fps_str[32] = {0};
sprintf(fps_str, "FPS: %.2f", fps);
const rect_t fps_rect = { 8.0f, 8.0f, 256.0f, 32.0f };
const rgba_t fps_color = { 1.0f, 0.0f, 0.0f, 0.8f };
mat4f_t transform = {0};
mat4_mult(&transform, &camera.proj, &camera.view);
rect_t screen = { 0, 0, screen_size.x, screen_size.y };
rgba_t color = {0.7f, 0.7f, 0.0f, 1.0f };
gfx_set_target(gfx, "test_target", &screen);
gfx_enable_depth_buffer(gfx, 1);
gfx_clear(gfx);
screen_render(gfx, &camera);
gfx_set_shader(gfx, "text");
gfx_set_uniform_mat4f(gfx, "uMVP", 1, &transform);
draw_text(fps_str, &fps_rect, 0.0f, 4.9f, &fps_color);
gfx_flush(gfx);
static int take_screenshot = 0;
if (take_screenshot && frames == 0)
{
take_screenshot = 0;
image_t* img = NULL;
if (gfx_take_screenshot(gfx, &img) == 0)
{
image_save_to_png(img, "screenshot.png");
image_free(img);
}
}
gfx_set_target(gfx, NULL, &screen);
gfx_enable_depth_buffer(gfx, 0);
gfx_clear(gfx);
int32_t sampler = 0;
rect_t uv = { 0, screen.height/buffer_size.y, screen.width/buffer_size.x, -screen.height/buffer_size.y };
gfx_set_shader(gfx, "postprocess");
gfx_set_uniform_mat4f(gfx, "uMVP", 1, &transform);
gfx_set_uniform_1i(gfx, "uTex", 1, &sampler);
gfx_set_texture(gfx, "test_texture", sampler);
gfx_render_textured_rect(gfx, &screen, 1.0f, &uv);
gfx_set_texture(gfx, NULL, sampler);
gfx_flush(gfx);
return 0;
}
void draw_high_score_table (void)
{
char
buffer [256];
int
loop,
length;
screen
*old_active_screen;
pilot_score_type
*item;
old_active_screen = get_active_screen ();
set_active_screen ( video_screen );
if ( lock_screen ( active_screen ) )
{
//
// draw leaderboard
//
for (loop = 0; loop < NUM_TABLE_ENTRIES; loop ++)
{
item = &pilot_high_score_table [loop];
if (item->valid)
{
set_ui_font_type (UI_FONT_ARIAL_14);
if (item->side == ENTITY_SIDE_BLUE_FORCE)
{
set_ui_font_colour (ui_colour_blue);
}
else
{
set_ui_font_colour (ui_colour_orange);
}
length = ui_get_string_length (item->name);
sprintf (buffer, "%s : %d", item->name, item->kills);
// print text assuming game-exit overlay is 640x480 centred in the screen whatever res.
ui_display_text (buffer, get_integer_screen_x_mid () - length, iy_640_480 + 180 + (loop * (ui_get_font_height () + 1)));
}
}
//
// update flash timer
//
flash_timer += (FLASH_RATE * get_delta_time ());
flash_timer = frac (flash_timer);
unlock_screen ( active_screen );
}
set_active_screen ( old_active_screen );
}
