X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fui.cc;h=a0babe4f7a8329feb9114acac3992586fa383f72;hp=33fbccf60cc838aa507c775095a4c2ed7e75fdc7;hb=0429831551b044dc8e4d6ba7c842e1ce4761ed69;hpb=c64bd959ffb4034cb288780f13a351b00fb22ca0

diff --git a/src/ui.cc b/src/ui.cc
index 33fbccf..a0babe4 100644
--- a/src/ui.cc
+++ b/src/ui.cc
@@ -14,10 +14,19 @@ static bool init();
 struct Message {
 	long start_time, show_until;
 	char *str;
+	Vec3 color;
 	Message *next;
 };
 static Message *msglist;
 
+struct Text {
+	char *str;
+	Vec2 pos;
+	Vec3 color;
+	Text *next;
+};
+static Text *txlist;
+
 static long timeout = 2000;
 static long trans_time = 250;
 static dtx_font *font;
@@ -30,13 +39,26 @@ void set_message_timeout(long tm)
 void show_message(const char *fmt, ...)
 {
 	va_list ap;
+	va_start(ap, fmt);
+	show_messagev(timeout, Vec3(1, 1, 1), fmt, ap);
+	va_end(ap);
+}
+
+void show_message(long timeout, const Vec3 &color, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	show_messagev(timeout, color, fmt, ap);
+	va_end(ap);
+}
+
+void show_messagev(long timeout, const Vec3 &color, const char *fmt, va_list ap)
+{
 	char buf[512];
 
 	init();
 
-	va_start(ap, fmt);
 	vsnprintf(buf, sizeof buf, fmt, ap);
-	va_end(ap);
 
 	Message *msg = new Message;
 	int len = strlen(buf);
@@ -44,6 +66,7 @@ void show_message(const char *fmt, ...)
 	memcpy(msg->str, buf, len + 1);
 	msg->start_time = time_msec;
 	msg->show_until = time_msec + timeout;
+	msg->color = color;
 
 	Message dummy;
 	dummy.next = msglist;
@@ -56,6 +79,33 @@ void show_message(const char *fmt, ...)
 	msglist = dummy.next;
 }
 
+void print_text(const Vec2 &pos, const Vec3 &color, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	print_textv(pos, color, fmt, ap);
+	va_end(ap);
+}
+
+void print_textv(const Vec2 &pos, const Vec3 &color, const char *fmt, va_list ap)
+{
+	char buf[512];
+
+	init();
+
+	vsnprintf(buf, sizeof buf, fmt, ap);
+
+	Text *tx = new Text;
+	int len = strlen(buf);
+	tx->str = new char[len + 1];
+	memcpy(tx->str, buf, len + 1);
+	tx->color = color;
+	tx->pos = Vec2(pos.x, -pos.y);
+
+	tx->next = txlist;
+	txlist = tx;
+}
+
 void draw_ui()
 {
 	if(!font) return;
@@ -90,12 +140,27 @@ void draw_ui()
 		long dur = msg->show_until - msg->start_time;
 		float alpha = smoothstep(0, trans_time, t) *
 			(1.0 - smoothstep(dur - trans_time, dur, t));
-		glColor4f(1.0, 0.5, 0.1, alpha);
+		glColor4f(msg->color.x, msg->color.y, msg->color.z, alpha);
 		glTranslatef(0, -dtx_line_height(), 0);
 		dtx_string(msg->str);
 		msg = msg->next;
 	}
 
+	while(txlist) {
+		Text *tx = txlist;
+		txlist = txlist->next;
+
+		glMatrixMode(GL_MODELVIEW);
+		glLoadIdentity();
+		glTranslatef(tx->pos.x, tx->pos.y, 0);
+
+		glColor3f(tx->color.x, tx->color.y, tx->color.z);
+		dtx_string(tx->str);
+
+		delete [] tx->str;
+		delete tx;
+	}
+
 	glPopAttrib();
 
 	glMatrixMode(GL_PROJECTION);