From: John Tsiombikas <nuclear@mutantstargoat.com>
Date: Mon, 14 Nov 2016 15:08:53 +0000 (+0200)
Subject: fullscreen, mouse grab, stuff
X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=commitdiff_plain;h=458f4c5972fc6b0ba43ea42c3b8d5c211d8f3f3d

fullscreen, mouse grab, stuff
---

diff --git a/src/app.cc b/src/app.cc
index 96b3f86..065e581 100644
--- a/src/app.cc
+++ b/src/app.cc
@@ -24,7 +24,7 @@ static Vec3 cam_pos;
 static float floor_y;	// last floor height
 static float user_eye_height = 165;
 
-static float walk_speed = 400.0f;
+static float walk_speed = 300.0f;
 static bool show_walk_mesh, noclip = false;
 
 static int prev_mx, prev_my;
@@ -250,6 +250,15 @@ void app_keyboard(int key, bool pressed)
 			app_quit();
 			break;
 
+		case 'f':
+			app_toggle_fullscreen();
+			break;
+
+		case '`':
+			app_toggle_grab_mouse();
+			show_message("mouse %s", app_is_mouse_grabbed() ? "grabbed" : "released");
+			break;
+
 		case 'w':
 			if(mod & MOD_CTRL) {
 				show_walk_mesh = !show_walk_mesh;
@@ -288,6 +297,21 @@ void app_mouse_button(int bn, bool pressed, int x, int y)
 	bnstate[bn] = pressed;
 }
 
+static inline void mouse_look(int dx, int dy)
+{
+	cam_theta += dx * 0.5;
+	cam_phi += dy * 0.5;
+
+	if(cam_phi < -90) cam_phi = -90;
+	if(cam_phi > 90) cam_phi = 90;
+}
+
+static void mouse_zoom(int dx, int dy)
+{
+	cam_dist += dy * 0.1;
+	if(cam_dist < 0.0) cam_dist = 0.0;
+}
+
 void app_mouse_motion(int x, int y)
 {
 	int dx = x - prev_mx;
@@ -297,20 +321,19 @@ void app_mouse_motion(int x, int y)
 
 	if(!dx && !dy) return;
 
-	app_mouse_delta(dx, dy);
+	if(bnstate[0]) {
+		mouse_look(dx, dy);
+	}
+	if(bnstate[2]) {
+		mouse_zoom(dx, dy);
+	}
 }
 
 void app_mouse_delta(int dx, int dy)
 {
-	if(bnstate[0]) {
-		cam_theta += dx * 0.5;
-		cam_phi += dy * 0.5;
-
-		if(cam_phi < -90) cam_phi = -90;
-		if(cam_phi > 90) cam_phi = 90;
-	}
 	if(bnstate[2]) {
-		cam_dist += dy * 0.1;
-		if(cam_dist < 0.0) cam_dist = 0.0;
+		mouse_zoom(dx, dy);
+	} else {
+		mouse_look(dx, dy);
 	}
 }
diff --git a/src/app.h b/src/app.h
index 7efb44f..2867309 100644
--- a/src/app.h
+++ b/src/app.h
@@ -28,4 +28,12 @@ void app_quit();
 void app_swap_buffers();
 unsigned int app_get_modifiers();
 
+void app_resize(int x, int y);
+void app_fullscreen(bool fs);
+void app_toggle_fullscreen();
+bool app_is_fullscreen();
+void app_grab_mouse(bool grab);
+void app_toggle_grab_mouse();
+bool app_is_mouse_grabbed();
+
 #endif	// APP_H_
diff --git a/src/main.cc b/src/main.cc
index 45b5632..f21c406 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -90,6 +90,47 @@ unsigned int app_get_modifiers()
 	return modkeys;
 }
 
+void app_resize(int x, int y)
+{
+	SDL_SetWindowSize(win, x, y);
+}
+
+void app_fullscreen(bool fs)
+{
+	SDL_SetWindowFullscreen(win, fs ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0);
+	fullscreen = fs;
+}
+
+void app_toggle_fullscreen()
+{
+	app_fullscreen(!fullscreen);
+}
+
+bool app_is_fullscreen()
+{
+	return fullscreen;
+}
+
+void app_grab_mouse(bool grab)
+{
+	/*SDL_SetWindowGrab(win, grab ? SDL_TRUE : SDL_FALSE);
+	SDL_ShowCursor(grab ? 1 : 0);
+	*/
+	SDL_SetRelativeMouseMode(grab ? SDL_TRUE : SDL_FALSE);
+	mouse_grabbed = grab;
+}
+
+void app_toggle_grab_mouse()
+{
+	app_grab_mouse(!mouse_grabbed);
+}
+
+bool app_is_mouse_grabbed()
+{
+	return mouse_grabbed;
+}
+
+
 static bool init()
 {
 	glewInit();