void AnimateDamage(int x, int y, int damage)
{
std::ostringstream ss;
ss << damage;
std::string s = ss.str();
int n_steps = duration * fps;
float angle_delta = 2.0f * pi / n_steps;
terminal_layer(animation_layer);
for (int i=0; i<n_steps; i++)
{
if (terminal_has_input()) break;
terminal_clear_area(0, 0, terminal_state(TK_WIDTH), terminal_state(TK_HEIGHT));
float dx = std::sin(i*angle_delta) * radius * terminal_state(TK_CELL_WIDTH) + i*2;
float dy = -2.0f * radius * terminal_state(TK_CELL_WIDTH) / n_steps * i - terminal_state(TK_CELL_HEIGHT)/2;
terminal_color(color_from_argb(255/n_steps*(n_steps-i), 255, 64, 0));
terminal_printf(x, y, "[offset=%dx%d]%s", (int)dx, (int)dy, s.c_str());
terminal_refresh();
terminal_delay(1000/fps);
}
terminal_color("white");
}
void TestTilesets()
{
terminal_set("window.title='Omni: tilesets'");
terminal_composition(TK_ON);
// Load tilesets
terminal_set("U+E100: ../Media/Runic.png, size=8x16");
terminal_set("U+E200: ../Media/Tiles.png, size=32x32, align=top-left");
terminal_set("U+E300: ../Media/fontawesome-webfont.ttf, size=24x24, spacing=3x2, codepage=../Media/fontawesome-codepage.txt");
terminal_set("zodiac font: ../Media/Zodiac-S.ttf, size=24x36, spacing=3x3, codepage=437");
terminal_clear();
terminal_color("white");
terminal_print(2, 1, "[color=orange]1.[/color] Of course, there is default font tileset.");
terminal_print(2, 3, "[color=orange]2.[/color] You can load some arbitrary tiles and use them as glyphs:");
terminal_print
(
2+3, 4,
"Fire rune ([color=red][U+E102][/color]), "
"water rune ([color=lighter blue][U+E103][/color]), "
"earth rune ([color=darker green][U+E104][/color])"
);
terminal_print(2, 6, "[color=orange]3.[/color] Tiles are not required to be of the same size as font symbols:");
terminal_put(2+3+0, 7, 0xE200+7);
terminal_put(2+3+5, 7, 0xE200+8);
terminal_put(2+3+10, 7, 0xE200+9);
terminal_print(2, 10, "[color=orange]4.[/color] Like font characters, tiles may be freely colored and combined:");
terminal_put(2+3+0, 11, 0xE200+8);
terminal_color("lighter orange");
terminal_put(2+3+5, 11, 0xE200+8);
terminal_color("orange");
terminal_put(2+3+10, 11, 0xE200+8);
terminal_color("dark orange");
terminal_put(2+3+15, 11, 0xE200+8);
terminal_color("white");
std::vector<int> order = {11, 10, 14, 12, 13};
for (int i=0; i<order.size(); i++)
{
terminal_put(2+3+25+i*4, 11, 0xE200+order[i]);
terminal_put(2+3+25+(order.size()+1)*4, 11, 0xE200+order[i]);
}
terminal_put(2+3+25+order.size()*4, 11, 0xE200+15);
terminal_print(2, 14, "[color=orange]5.[/color] And tiles can even come from TrueType fonts like this:");
for (int i=0; i<6; i++)
{
terminal_put(2+3+i*5, 15, 0xE300+i);
}
terminal_print(2+3, 18, "...or like this:\n[font=zodiac]D F G S C");
terminal_refresh();
for (int key=0; key!=TK_CLOSE && key!=TK_ESCAPE; key=terminal_read());
// Clean up
terminal_set("U+E100: none; U+E200: none; U+E300: none; zodiac font: none");
terminal_composition(TK_OFF);
}
void TestExtendedInterlayer()
{
// Setup
terminal_set("window.title='Omni: extended output / interlayer animation'");
terminal_composition(TK_ON);
int map_left = terminal_state(TK_WIDTH)/2 - map_width/2;
int map_top = terminal_state(TK_HEIGHT)/2 - map_height/2;
std::srand(std::time(nullptr));
auto map = PrepareMap();
PlaceFoe();
auto Attack = [&]
{
int damage = 1+std::rand()%10;
foe_hp -= damage;
int x = foe_x, y = foe_y;
if (foe_hp <= 0)
{
map[foe_y*map_width+foe_x] = 1;
PlaceFoe();
terminal_clear();
DrawMap(map_left, map_top, map);
}
AnimateDamage(map_left+x, map_top+y, -damage);
};
auto Step = [&](int dx, int dy)
{
if (player_x+dx == foe_x && player_y+dy == foe_y)
{
Attack();
}
else if (map[(player_y+dy)*map_width+player_x+dx] <= 1)
{
player_x += dx;
player_y += dy;
}
};
for (bool proceed=true; proceed;)
{
terminal_clear();
DrawMap(map_left, map_top, map);
terminal_refresh();
do
{
int key = terminal_read();
if (key == TK_CLOSE || key == TK_ESCAPE)
{
proceed = false;
}
else if (key == TK_LEFT)
{
Step(-1, 0);
}
else if (key == TK_UP)
{
Step(0, -1);
}
else if (key == TK_RIGHT)
{
Step(1, 0);
}
else if (key == TK_DOWN)
{
Step(0, 1);
}
}
while (proceed && terminal_has_input());
}
// Clean up
terminal_composition(TK_OFF);
terminal_clear();
terminal_layer(0);
}
void BasicOutput()
{
terminal_options("title=BearLibTerminal demo: output facilities");
terminal_options("font.name=default; font.supplement=Media/Omni/supplement-runic.png");
terminal_blending(BLENDING_ADDITIVE);
terminal_color(COLOR_WHITE);
terminal_clear();
// Simple output with postformatting
terminal_printf(1, 1, "[color=gray]1. Most basic:[/color] ABC abc");
// Wide color range
int n = terminal_printf(1, 3, "[color=gray]2. Colors: ");
const char long_word[] = "Antidisestablishmentarianism";
const size_t long_word_length = sizeof(long_word)-1;
for ( size_t i = 0; i < long_word_length; i++ )
{
float factor = float(i)/long_word_length;
int red = (1.0f - factor) * 255;
int green = factor * 255;
terminal_color(color_from_argb(255, red, green, 0));
terminal_put(n+1+i, 3, long_word[i]);
}
terminal_color(color_from_name("white"));
// Tile backgrounds
terminal_printf(1, 5, "[color=gray]3. Backgrounds: [color=black][bkcolor=gray] grey [/bkcolor] [bkcolor=red] red ");
// Simple unicode output
terminal_printf(1, 7, "[color=gray]4. Unicode:[/color] Latin Русский Ελληνικά");
// Composite (overlay) tiles
n = terminal_printf(1, 9, "[color=gray]5. Tile overlay: ");
terminal_printf(n+1, 9, "a+ = a, a+ = a, a vs. [color=red]ä");
terminal_printf(n+1, 9, "[color=red] / / ▔ ▔ [/color]a");
// Unicode Box Drawing characters
terminal_printf(1, 11, "[color=gray]6. Box drawing:");
const char* box_lines[] =
{
" ┌──┬───┐ ╔═════╗ ",
" ┌───┬─┘ │ ├──┐ ╟──┐ ║ ",
" └─┐ └─┐ ├───┘ │ ║ └──╢ ",
" └───┴──┴──────┘ ╚═════╝ "
};
for ( size_t i = 0; i < sizeof(box_lines)/sizeof(box_lines[i]); i++ )
{
terminal_printf(1, 12+i, "%s", box_lines[i]);
}
// Box drawing + overlay application
terminal_printf(1, 17, "[color=gray]7. Box drawing + overlay:");
terminal_color(0xFF006000);
for ( int y = 0; y < 6; y++ )
{
for ( int x = 0; x < 19; x++ )
{
terminal_put(1+x, 18+y, 'A'+(x+y)%26);
}
}
DrawOverlayRectangle(3, 19, 15, 4, 0xFFFFFFFF, 0xA0909090);
terminal_printf(4, 20, "[color=white]Itym:\nHeavy draggon");
terminal_printf(40, 17, "[color=gray]8. Font supplement:");
terminal_printf(40, 19, "fire ([color=red][uE001][/color]) - water ([color=lighter blue][uE004][/color]) - earth ([color=dark green][uE00F][/color])");
terminal_printf(40, 20, "\uE001\uE002\uE003, \uE004\uE005\uE006\uE007\uE008! \uE009\uE00A\uE00B \uE00C \uE00D\uE00E\uE00F\uE010.");
terminal_refresh();
int key = 0;
do
{
key = terminal_get();
}
while ( key != VK_CLOSE && key != VK_ESCAPE );
}
