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libcaca
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* Rewrite main loop of sample program demo.php

tags/v0.99.beta17
Nicolas Vion nico 16 years ago
parent
3f51cf2958
commit
c1efe83e08
1 changed files with 51 additions and 55 deletions
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  1. +51
    -55
      caca-php/examples/demo.php

+ 51
- 55
caca-php/examples/demo.php View File

@@ -15,6 +15,8 @@
* http://sam.zoy.org/wtfpl/COPYING for more details.
*/



function main() {
$cv = caca_create_canvas(0, 0);
if (!$cv) {
@@ -33,21 +35,14 @@ function main() {

/* Main menu */
display_menu($cv, $dp, $bounds, $outline);
caca_refresh_display($dp);

/* Go ! */
$bounds = $outline = $dithering = 0;
$need_refresh = false;
$ev = caca_create_event();
while(!$quit) {
$menu = $mouse = $xmouse = $ymouse = 0;

while (caca_get_event($dp, CACA_EVENT_ANY, $ev, 0)) {
if ($demo and (caca_get_event_type($ev) & CACA_EVENT_KEY_PRESS)) {
$menu = 1;
$demo = false;
}
else if (caca_get_event_type($ev) & CACA_EVENT_KEY_PRESS) {
while (caca_get_event($dp, CACA_EVENT_ANY, $ev, 1000)) {
if (caca_get_event_type($ev) & CACA_EVENT_KEY_PRESS) {
switch (caca_get_event_key_ch($ev)) {
case ord('q'):
case ord('Q'):
@@ -73,73 +68,75 @@ function main() {
break;
case ord('f'):
case ord('F'):
$demo = "demo_all";
demo_go($dp, "demo_all", $cv, $bounds, $outline);
break;
case ord('1'):
$demo = "demo_dots";
demo_go($dp, "demo_dots", $cv, $bounds, $outline);
break;
case ord('2'):
$demo = "demo_lines";
demo_go($dp, "demo_lines", $cv, $bounds, $outline);
break;
case ord('3'):
$demo = "demo_boxes";
demo_go($dp, "demo_boxes", $cv, $bounds, $outline);
break;
case ord('4'):
$demo = "demo_triangles";
demo_go($dp, "demo_triangles", $cv, $bounds, $outline);
break;
case ord('5'):
$demo = "demo_ellipses";
demo_go($dp, "demo_ellipses", $cv, $bounds, $outline);
break;
case ord('s'):
case ord('S'):
$demo = "demo_sprites";
demo_go($dp, "demo_sprites", $cv, $bounds, $outline);
break;
case ord('r'):
case ord('R'):
$demo = "demo_render";
demo_go($dp, "demo_render", $cv, $bounds, $outline);
break;
}

if ($demo) {
caca_set_color_ansi($cv, CACA_LIGHTGRAY, CACA_BLACK);
caca_clear_canvas($cv);
}
}
else if(caca_get_event_type($ev) & CACA_EVENT_MOUSE_MOTION) {
$mouse = 1;
$xmouse = caca_get_event_mouse_x($ev);
$ymouse = caca_get_event_mouse_y($ev);
$x = caca_get_event_mouse_x($ev);
$y = caca_get_event_mouse_y($ev);
display_menu($cv, $dp, $bounds, $outline, false);
caca_set_color_ansi($cv, CACA_RED, CACA_BLACK);
caca_put_str($cv, $x, $y, ".");
caca_put_str($cv, $x, $y + 1, "|\\");
$need_refresh = true;
}
else if(caca_get_event_type($ev) & CACA_EVENT_RESIZE) {
$mouse = 1; /* old hack */
display_menu($cv, $dp, $bounds, $outline);
}
}

if ($menu || ($mouse && !$demo)) {
display_menu($cv, $dp, $bounds, $outline);
if ($mouse && !$demo) {
caca_set_color_ansi($cv, CACA_RED, CACA_BLACK);
caca_put_str($cv, $xmouse, $ymouse,".");
caca_put_str($cv, $xmouse, $ymouse + 1, "|\\");
}
if ($need_refresh) {
caca_refresh_display($dp);
$mouse = $menu = 0;
$need_refresh = false;
}
}
}

function demo_go($dp, $demo, $cv, $bounds, $outline) {
caca_set_color_ansi($cv, CACA_LIGHTGRAY, CACA_BLACK);
caca_clear_canvas($cv);

if ($demo) {
if (function_exists($demo))
$demo($cv, $bounds, $outline, $dithering);
while (!caca_get_event($dp, CACA_EVENT_KEY_PRESS)) {
if (function_exists($demo))
$demo($cv, $bounds, $outline);

caca_set_color_ansi($cv, CACA_LIGHTGRAY, CACA_BLACK);
caca_draw_thin_box($cv, 1, 1, caca_get_canvas_width($cv) - 2, caca_get_canvas_height($cv) - 2);
$rate = sprintf("%01.2f", 1000000 / caca_get_display_time($dp));
caca_put_str($cv, 4, 1, "[$rate fps]----");
caca_refresh_display($dp);
}
caca_set_color_ansi($cv, CACA_LIGHTGRAY, CACA_BLACK);
caca_draw_thin_box($cv, 1, 1, caca_get_canvas_width($cv) - 2, caca_get_canvas_height($cv) - 2);
$rate = sprintf("%01.2f", 1000000 / caca_get_display_time($dp));
caca_put_str($cv, 4, 1, "[$rate fps]----");
caca_refresh_display($dp);
}

display_menu($cv, $dp, $bounds, $outline);
caca_refresh_display($dp);
}

function demo_all($cv, $dp, $bounds, $outline) {

function demo_all($cv, $bounds, $outline) {
global $i;

$i++;
@@ -223,7 +220,7 @@ function demo_all($cv, $dp, $bounds, $outline) {
}
}

function display_menu($cv, $dp, $bounds, $outline) {
function display_menu($cv, $dp, $bounds, $outline, $refresh = true) {
$xo = caca_get_canvas_width($cv) - 2;
$yo = caca_get_canvas_height($cv) - 2;

@@ -252,10 +249,11 @@ function display_menu($cv, $dp, $bounds, $outline) {
caca_put_str($cv, 4, 18, "'b': drawing boundaries: ".(($bounds == 0) ? "screen" : "infinite"));
caca_put_str($cv, 4, $yo - 2, "'q': quit");

caca_refresh_display($dp);
if ($refresh)
caca_refresh_display($dp);
}

function demo_dots($cv, $bounds, $outline, $dithering) {
function demo_dots($cv, $bounds, $outline) {
$xmax = caca_get_canvas_width($cv);
$ymax = caca_get_canvas_height($cv);

@@ -268,7 +266,7 @@ function demo_dots($cv, $bounds, $outline, $dithering) {
}
}

function demo_lines($cv, $bounds, $outline, $dithering) {
function demo_lines($cv, $bounds, $outline) {
$w = caca_get_canvas_width($cv);
$h = caca_get_canvas_height($cv);

@@ -288,7 +286,7 @@ function demo_lines($cv, $bounds, $outline, $dithering) {
caca_draw_line($cv, $xa, $ya, $xb, $yb, ord('#'));
}

function demo_boxes($cv, $bounds, $outline, $dithering) {
function demo_boxes($cv, $bounds, $outline) {
$w = caca_get_canvas_width($cv);
$h = caca_get_canvas_height($cv);

@@ -311,7 +309,7 @@ function demo_boxes($cv, $bounds, $outline, $dithering) {
caca_draw_box($cv, $xa, $ya, $xb, $yb, ord('#'));
}

function demo_ellipses($cv, $bounds, $outline, $dithering) {
function demo_ellipses($cv, $bounds, $outline) {
$w = caca_get_canvas_width($cv);
$h = caca_get_canvas_height($cv);

@@ -336,7 +334,7 @@ function demo_ellipses($cv, $bounds, $outline, $dithering) {
caca_draw_ellipse($cv, $x, $y, $a, $b, ord('#'));
}

function demo_triangles($cv, $bounds, $outline, $dithering) {
function demo_triangles($cv, $bounds, $outline) {
$w = caca_get_canvas_width($cv);
$h = caca_get_canvas_height($cv);

@@ -361,10 +359,8 @@ function demo_triangles($cv, $bounds, $outline, $dithering) {
caca_draw_triangle($cv, $xa, $ya, $xb, $yb, $xc, $yc, ord('#'));
}

function demo_render($cv, $bounds, $outline, $dithering) {
function demo_render($cv, $bounds, $outline) {
}


main();

?>

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