Add window tricks: opacity, topmost, click through, message box

1 files changed, 70 insertions, 2 deletions

diff --git a/src/engine.c b/src/engine.c
index efe760e..3dc442c 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -1,5 +1,7 @@
 #include "konwinlib.h"
 #include "konsofren.h"
+#include <stdlib.h>
+
 #include "kontime.h"
 
 #ifdef KON_MODULE_DEBUG
@@ -23,15 +25,66 @@ typedef struct app {
 	kon_assets_t *assets;
 	kon_font_t *font;
 	kon_debug_t *debug;
+	float shakeLeft;
+	int baseX, baseY;
 #endif
 } app_t;
 
+#ifdef KON_MODULE_DEBUG
+static void cmdOpacity(kon_debug_t *debug, void *user, int argc, char **argv)
+{
+	app_t *app = user;
+
+	(void)debug;
+	if (argc > 1) kon_setWindowOpacity(app->window, (float)atof(argv[1]));
+}
+
+static void cmdTopmost(kon_debug_t *debug, void *user, int argc, char **argv)
+{
+	app_t *app = user;
+
+	(void)debug;
+	if (argc > 1) kon_setWindowTopmost(app->window, atoi(argv[1]) != 0);
+}
+
+static void cmdBorderless(kon_debug_t *debug, void *user, int argc, char **argv)
+{
+	app_t *app = user;
+
+	(void)debug;
+	if (argc > 1) kon_setWindowDecorated(app->window, atoi(argv[1]) == 0);
+}
+
+static void cmdClickThrough(kon_debug_t *debug, void *user, int argc, char **argv)
+{
+	app_t *app = user;
+
+	(void)debug;
+	if (argc > 1) kon_setWindowClickThrough(app->window, atoi(argv[1]) != 0);
+}
+
+static void cmdMessage(kon_debug_t *debug, void *user, int argc, char **argv)
+{
+	(void)debug; (void)user;
+	kon_messageBox("konengine", argc > 1 ? argv[1] : "hello", KON_MESSAGE_INFO);
+}
+
+static void cmdShake(kon_debug_t *debug, void *user, int argc, char **argv)
+{
+	app_t *app = user;
+
+	(void)debug; (void)argc; (void)argv;
+	kon_getWindowPos(app->window, &app->baseX, &app->baseY);
+	app->shakeLeft = 0.5f;
+}
+#endif
+
 static void frame(void *data)
 {
 	app_t *app = (app_t *)data;
 	kon_display_t *display = app->display;
 	kon_event_t ev;
-	kon_time now;
+	kon_time now, dt;
 	kon_mat4_t model, viewProjection;
 
 	while (kon_pollEvent(app->window, &ev)) {
@@ -48,9 +101,18 @@ static void frame(void *data)
 	}
 
 	now = kon_getTime();
-	app->angle += (float)(now - app->last);
+	dt = now - app->last;
+	app->angle += (float)dt;
 	app->last = now;
 
+#ifdef KON_MODULE_DEBUG
+	if (app->shakeLeft > 0.0f) {
+		app->shakeLeft -= (float)dt;
+		if (app->shakeLeft > 0.0f) kon_setWindowPos(app->window, app->baseX + rand() % 21 - 10, app->baseY + rand() % 21 - 10);
+		else kon_setWindowPos(app->window, app->baseX, app->baseY);
+	}
+#endif
+
 	model = kon_mat4Identity();
 	model = kon_mat4Rotate(model, KON_VEC3(app->angle * 0.5f, app->angle, 0));
 	viewProjection = kon_cameraViewProjection(&app->camera, display->game->width, display->game->height);
@@ -99,6 +161,12 @@ int main(void)
 		if (ttf) app.font = kon_loadFont(ttf->data, ttf->size, 14.0f);
 		app.debug = kon_debugCreate(app.font);
 		kon_debugSetAssets(app.debug, app.assets);
+		kon_debugCommand(app.debug, "opacity", "window opacity 0 to 1", cmdOpacity, &app);
+		kon_debugCommand(app.debug, "topmost", "topmost 0 or 1", cmdTopmost, &app);
+		kon_debugCommand(app.debug, "borderless", "borderless 0 or 1", cmdBorderless, &app);
+		kon_debugCommand(app.debug, "clickthrough", "clickthrough 0 or 1", cmdClickThrough, &app);
+		kon_debugCommand(app.debug, "message", "message \"text\"", cmdMessage, &app);
+		kon_debugCommand(app.debug, "shake", "shake the window", cmdShake, &app);
 		kon_debugLog(app.debug, ttf ? "loaded font.ttf" : "put a font.ttf in assets/ for the console");
 	}
 #endif