static void allegro_render_element(T3F_GUI * pp, int i, bool hover)
{
int sx, sy;
if(hover)
{
sx = -pp->element[i].sx * 2;
sy = -pp->element[i].sy * 2;
}
else
{
sx = -pp->element[i].sx;
sy = -pp->element[i].sy;
}
switch(pp->element[i].type)
{
case T3F_GUI_ELEMENT_TEXT:
{
if(pp->element[i].flags & T3F_GUI_ELEMENT_SHADOW)
{
if(!(pp->element[i].flags & T3F_GUI_ELEMENT_AUTOHIDE) || t3f_gui_check_hover_y(pp, i, t3f_gui_hover_y))
{
if(pp->element[i].flags & T3F_GUI_ELEMENT_CENTRE)
{
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, al_map_rgba_f(0.0, 0.0, 0.0, 0.5), pp->ox + pp->element[i].ox, pp->oy + pp->element[i].oy, ALLEGRO_ALIGN_CENTRE, (char *)pp->element[i].data);
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, pp->element[i].color, pp->ox + pp->element[i].ox + sx, pp->oy + pp->element[i].oy + sy, ALLEGRO_ALIGN_CENTRE, (char *)pp->element[i].data);
}
else
{
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, al_map_rgba_f(0.0, 0.0, 0.0, 0.5), pp->ox + pp->element[i].ox, pp->oy + pp->element[i].oy, 0, (char *)pp->element[i].data);
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, pp->element[i].color, pp->ox + pp->element[i].ox + sx, pp->oy + pp->element[i].oy + sy, 0, (char *)pp->element[i].data);
}
}
}
else
{
if(!(pp->element[i].flags & T3F_GUI_ELEMENT_AUTOHIDE) || t3f_gui_check_hover_y(pp, i, t3f_gui_hover_y))
{
if(pp->element[i].flags & T3F_GUI_ELEMENT_CENTRE)
{
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, pp->element[i].color, pp->ox + pp->element[i].ox + sx, pp->oy + pp->element[i].oy + sy, ALLEGRO_ALIGN_CENTRE, (char *)pp->element[i].data);
}
else
{
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, pp->element[i].color, pp->ox + pp->element[i].ox + sx, pp->oy + pp->element[i].oy + sy, 0, (char *)pp->element[i].data);
}
}
}
break;
}
case T3F_GUI_ELEMENT_IMAGE:
{
if(pp->element[i].flags & T3F_GUI_ELEMENT_SHADOW)
{
if(pp->element[i].flags & T3F_GUI_ELEMENT_CENTRE)
{
if(pp->element[i].data)
{
al_draw_tinted_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), al_map_rgba_f(0.0, 0.0, 0.0, 0.5), pp->ox + pp->element[i].ox - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2, pp->oy + pp->element[i].oy - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2, 0);
al_draw_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), pp->ox + pp->element[i].ox - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2 + sx, pp->oy + pp->element[i].oy - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2 + sy, 0);
}
}
else
{
if(pp->element[i].data)
{
al_draw_tinted_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), al_map_rgba_f(0.0, 0.0, 0.0, 0.5), pp->ox + pp->element[i].ox, pp->oy + pp->element[i].oy, 0);
al_draw_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), pp->ox + pp->element[i].ox + sx, pp->oy + pp->element[i].oy + sy, 0);
}
}
}
else
{
if(pp->element[i].flags & T3F_GUI_ELEMENT_CENTRE)
{
if(pp->element[i].data)
{
al_draw_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), pp->ox + pp->element[i].ox - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2 + sx, pp->oy + pp->element[i].oy - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2 + sy, 0);
}
}
else
{
if(pp->element[i].data)
{
al_draw_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), pp->ox + pp->element[i].ox + sx, pp->oy + pp->element[i].oy + sy, 0);
}
}
}
break;
}
default:
{
break;
}
}
}
void Render::theme()
{
al_clear_to_color(al_map_rgb(0, 65, 34));
mapbg();
if((int)gamedata->player.aim_x > 0)
al_draw_scaled_rotated_bitmap(bitmaps[PLAYER],
23, 2,
GAME_WIDTH/2, GAME_HEIGHT/2,
-1, 1,
0, 0);
if((int)gamedata->player.aim_x <= 0)
al_draw_scaled_rotated_bitmap(bitmaps[PLAYER],
13, 2,
GAME_WIDTH/2, GAME_HEIGHT/2,
1, 1,
0, 0);
double angle = atan2(-gamedata->player.aim_y, gamedata->player.aim_x);
if((int)gamedata->player.aim_x > 0)
al_draw_scaled_rotated_bitmap(bitmaps[GUN],
21, 19,
GAME_WIDTH/2 + 2, GAME_HEIGHT/2 + 17,
-1, 1,
-angle, 0);
if((int)gamedata->player.aim_x <= 0)
al_draw_scaled_rotated_bitmap(bitmaps[GUN],
21, 19,
GAME_WIDTH/2 + 8, GAME_HEIGHT/2 + 17,
1, 1,
-angle + 3.14159, 0);
// draw bullets
for(unsigned int i = 0; i < gamedata->player.bullets.size(); i++)
{
al_draw_scaled_rotated_bitmap(bitmaps[BULLET],
0, 0,
- gamedata->player.x+GAME_WIDTH/2+gamedata->player.bullets[i].x,
floor(-gamedata->player.y)+GAME_HEIGHT/2+gamedata->player.bullets[i].y,
1, 1,
gamedata->player.bullets[i].angle + 3.14159, 0);
} // for i
// draw bunnies
for(unsigned int i = 0; i < gamedata->bunnies.size(); i++)
if(gamedata->bunnies[i].is_alive != false)
{
if(gamedata->bunnies[i].direction >= 0)
al_draw_scaled_rotated_bitmap(bitmaps[BUNNY],
0, 0,
- gamedata->player.x+GAME_WIDTH/2+gamedata->bunnies[i].x-1,
floor(-gamedata->player.y)+GAME_HEIGHT/2+gamedata->bunnies[i].y-1,
1, 1,
0, 0);
else
al_draw_scaled_rotated_bitmap(bitmaps[BUNNY],
10, 0,
- gamedata->player.x+GAME_WIDTH/2+gamedata->bunnies[i].x-1,
floor(-gamedata->player.y)+GAME_HEIGHT/2+gamedata->bunnies[i].y-1,
-1, 1,
0, 0);
} // if bunny alive
if(gamedata->player.grenade->is_alive)
al_draw_scaled_rotated_bitmap(bitmaps[GRENADE],
4, 6,
- gamedata->player.x+GAME_WIDTH/2+gamedata->player.grenade->x+4,
floor(-gamedata->player.y)+GAME_HEIGHT/2+gamedata->player.grenade->y+4,
1, 1,
0, 0);
//font
sprintf(string1, "%d", gamedata->player.health);
al_draw_text(font24, al_map_rgb(10, 10, 0), 50, 525, 0, string1);
unsigned int tempy = gamedata->bunnies.size();
unsigned int tempy2 = gamedata->numBunnies;
sprintf(string1, "%d yet to feel thy wrath. %d shall commeth.",
tempy, tempy2);
al_draw_text(font16, al_map_rgb(10, 10, 0), 50, 25, 0, string1);
tempy = gamedata->player.killed;
sprintf(string1, "%d snuffed.", tempy);
al_draw_text(font24, al_map_rgb(10, 10, 0), 75, 50, 0, string1);
if(gamedata->player.has_grenade)
al_draw_text(font24, al_map_rgb(10, 10, 0), 325, 525, 0,
"You have only 1 Holy Hand Grenades.");
else
al_draw_text(font24, al_map_rgb(10, 10, 0), 325, 525, 0,
"You have 0 Holy Hand Grenades.");
// whiteout
if(gamedata->player.grenade->is_alive)
{
double temp = 1.0 - gamedata->player.grenade->death_timer/300.0;
al_draw_tinted_bitmap(bitmaps[WHITE],
al_map_rgba_f(temp, temp, temp, 0),
0, 0, 0);
}
al_flip_display();
} // theme()
static void redraw(void)
{
int w = al_get_display_width(example.display);
int h = al_get_display_height(example.display);
int i;
int f1, f2;
int fh = al_get_font_line_height(example.font);
char const *info[] = {"textures", "memory buffers"};
char const *binfo[] = {"alpha", "additive", "tinted", "solid", "alpha test"};
ALLEGRO_COLOR tint = example.white;
if (example.blending == 0) {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_INVERSE_ALPHA);
tint = example.half_white;
}
else if (example.blending == 1) {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ONE);
tint = example.dark;
}
else if (example.blending == 2) {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
tint = example.red;
}
else if (example.blending == 3) {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
}
if (example.blending == 4) {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_INVERSE_ALPHA);
al_set_render_state(ALLEGRO_ALPHA_TEST, true);
al_set_render_state(ALLEGRO_ALPHA_FUNCTION, ALLEGRO_RENDER_GREATER);
al_set_render_state(ALLEGRO_ALPHA_TEST_VALUE, 128);
}
else {
al_set_render_state(ALLEGRO_ALPHA_TEST, false);
}
if (example.hold_bitmap_drawing) {
al_hold_bitmap_drawing(true);
}
for (i = 0; i < example.sprite_count; i++) {
Sprite *s = example.sprites + i;
al_draw_tinted_bitmap(example.bitmap, tint, s->x, s->y, 0);
}
if (example.hold_bitmap_drawing) {
al_hold_bitmap_drawing(false);
}
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_INVERSE_ALPHA);
if (example.show_help) {
int dh = fh * 3.5;
for (i = 5; i >= 0; i--) {
al_draw_text(example.font, example.white, 0, h - dh, 0, text[i]);
dh += fh * 6;
}
}
al_draw_textf(example.font, example.white, 0, 0, 0, "count: %d",
example.sprite_count);
al_draw_textf(example.font, example.white, 0, fh, 0, "size: %d",
example.bitmap_size);
al_draw_textf(example.font, example.white, 0, fh * 2, 0, "%s",
info[example.use_memory_bitmaps]);
al_draw_textf(example.font, example.white, 0, fh * 3, 0, "%s",
binfo[example.blending]);
get_fps(&f1, &f2);
al_draw_textf(example.font, example.white, w, 0, ALLEGRO_ALIGN_RIGHT, "FPS: %4d +- %-4d",
f1, f2);
al_draw_textf(example.font, example.white, w, fh, ALLEGRO_ALIGN_RIGHT, "%4d / sec",
(int)(1.0 / example.direct_speed_measure));
}
int main(void)
{
ALLEGRO_DISPLAY *display;
ALLEGRO_TIMER *timer;
ALLEGRO_EVENT_QUEUE *queue;
ALLEGRO_BITMAP *bmp;
ALLEGRO_BITMAP *mem_bmp;
ALLEGRO_BITMAP *disp_bmp;
ALLEGRO_FONT *font;
char *text;
bool done = false;
bool redraw = true;
if (!al_init()) {
abort_example("Failed to init Allegro.\n");
return 1;
}
if (!al_init_image_addon()) {
abort_example("Failed to init IIO addon.\n");
return 1;
}
al_init_font_addon();
display = al_create_display(640, 480);
if (!display) {
abort_example("Error creating display.\n");
return 1;
}
if (!al_install_keyboard()) {
abort_example("Error installing keyboard.\n");
return 1;
}
font = al_load_font("data/fixed_font.tga", 0, 0);
if (!font) {
abort_example("Error loading data/fixed_font.tga\n");
return 1;
}
bmp = disp_bmp = al_load_bitmap("data/mysha.pcx");
if (!bmp) {
abort_example("Error loading data/mysha.pcx\n");
return 1;
}
text = "Display bitmap (space to change)";
al_set_new_bitmap_flags(ALLEGRO_MEMORY_BITMAP);
mem_bmp = al_load_bitmap("data/mysha.pcx");
if (!bmp) {
abort_example("Error loading data/mysha.pcx\n");
return 1;
}
timer = al_create_timer(INTERVAL);
queue = al_create_event_queue();
al_register_event_source(queue, al_get_keyboard_event_source());
al_register_event_source(queue, al_get_timer_event_source(timer));
al_register_event_source(queue, al_get_display_event_source(display));
al_start_timer(timer);
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_INVERSE_ALPHA);
while (!done) {
ALLEGRO_EVENT event;
if (redraw && al_is_event_queue_empty(queue)) {
update(bmp);
al_clear_to_color(al_map_rgb_f(0, 0, 0));
al_draw_tinted_bitmap(bmp, al_map_rgba_f(1, 1, 1, 0.5),
bmp_x, bmp_y, bmp_flag);
al_draw_text(font, al_map_rgba_f(1, 1, 1, 0.5), 0, 0, 0, text);
al_flip_display();
redraw = false;
}
al_wait_for_event(queue, &event);
switch (event.type) {
case ALLEGRO_EVENT_KEY_DOWN:
if (event.keyboard.keycode == ALLEGRO_KEY_ESCAPE)
done = true;
else if (event.keyboard.keycode == ALLEGRO_KEY_SPACE) {
if (bmp == mem_bmp) {
bmp = disp_bmp;
text = "Display bitmap (space to change)";
}
else {
bmp = mem_bmp;
text = "Memory bitmap (space to change)";
}
}
break;
case ALLEGRO_EVENT_DISPLAY_CLOSE:
done = true;
break;
case ALLEGRO_EVENT_TIMER:
redraw = true;
break;
}
}
al_destroy_bitmap(bmp);
return 0;
}
/**
Draws this bitmap onto the target bitmap tinted by the given color.
@param color color.
@param dx target horizontal position.
@param dy target vertical position.
@param flags flags.
*/
void drawTinted(const ALLEGRO_COLOR &color, float dx, float dy, int flags = 0) const {
al_draw_tinted_bitmap(get(), color, dx, dy, flags);
}
static void allegro_render_element(HYPERLINK_PAGE * pp, int i, bool hover)
{
int sx, sy;
if(hover)
{
sx = -4;
sy = -4;
}
else
{
sx = -2;
sy = -2;
}
switch(pp->element[i].type)
{
case HYPERLINK_ELEMENT_TYPE_TEXT:
{
if(pp->element[i].flags & HYPERLINK_ELEMENT_FLAG_SHADOW)
{
if(!(pp->element[i].flags & HYPERLINK_ELEMENT_FLAG_AUTOHIDE) || hyperlink_check_hover_y(pp, i))
{
if(pp->element[i].flags & HYPERLINK_ELEMENT_FLAG_CENTER)
{
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, al_map_rgba_f(0.0, 0.0, 0.0, 0.5), pp->ox + pp->element[i].ox, pp->oy + pp->element[i].oy, ALLEGRO_ALIGN_CENTRE, (char *)pp->element[i].data);
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, pp->element[i].color, pp->ox + pp->element[i].ox + sx, pp->oy + pp->element[i].oy + sy, ALLEGRO_ALIGN_CENTRE, (char *)pp->element[i].data);
}
else
{
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, al_map_rgba_f(0.0, 0.0, 0.0, 0.5), pp->ox + pp->element[i].ox, pp->oy + pp->element[i].oy, 0, (char *)pp->element[i].data);
al_draw_text((ALLEGRO_FONT *)pp->element[i].aux_data, pp->element[i].color, pp->ox + pp->element[i].ox + sx, pp->oy + pp->element[i].oy + sy, 0, (char *)pp->element[i].data);
}
}
}
else
{
}
break;
}
case HYPERLINK_ELEMENT_TYPE_IMAGE:
{
if(pp->element[i].flags & HYPERLINK_ELEMENT_FLAG_SHADOW)
{
if(pp->element[i].flags & HYPERLINK_ELEMENT_FLAG_CENTER)
{
if(pp->element[i].data)
{
al_draw_tinted_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), al_map_rgba_f(0.0, 0.0, 0.0, 0.5), pp->ox + pp->element[i].ox - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2, pp->oy + pp->element[i].oy - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2, 0);
al_draw_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), pp->ox + pp->element[i].ox - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2 - sx, pp->oy + pp->element[i].oy - al_get_bitmap_width(((ALLEGRO_BITMAP *)(pp->element[i].data))) / 2 - sy, 0);
}
}
else
{
if(pp->element[i].data)
{
al_draw_tinted_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), al_map_rgba_f(0.0, 0.0, 0.0, 0.5), pp->ox + pp->element[i].ox, pp->oy + pp->element[i].oy, 0);
al_draw_bitmap((ALLEGRO_BITMAP *)(pp->element[i].data), pp->ox + pp->element[i].ox - sx, pp->oy + pp->element[i].oy - sy, 0);
}
}
}
break;
}
default:
{
break;
}
}
}
void drawTintedPicture(ALLEGRO_BITMAP *img, ALLEGRO_COLOR color, float x, float y, int flags) {
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ONE); // Nice tint
al_draw_tinted_bitmap(img, color, x, y, flags);
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_INVERSE_ALPHA); // No tint for other drawing..
}
/* {{{ Bitmap: */
void al_draw_tinted_bitmap_w(ALLEGRO_BITMAP *bitmap, ALLEGRO_COLOR *tint, float dx, float dy, int flags)
{
return al_draw_tinted_bitmap(bitmap, *tint, dx, dy, flags);
}
