Fixed underwater movement.

2 files changed, 10 insertions, 5 deletions

diff --git a/scene.cpp b/scene.cpp
index 059e2ca..491ec67 100644
--- a/scene.cpp
+++ b/scene.cpp
@@ -21,6 +21,7 @@ Scene::Scene() {
 	render_terrain = true;
 	gravity = true;
 	flying = true;
+	underwater = false;
 
 	last_node = NULL;
 
@@ -186,8 +187,8 @@ void Scene::events() {
 						render_terrain = !render_terrain;
 						break;
 					case SDLK_SPACE:
-						if(!flying) {
-							yvel = .02;
+						if(!flying || underwater) {
+							yvel = underwater ? .005 : .02;
 							flying = true;
 						}
 						break;
@@ -338,7 +339,10 @@ void Scene::render() {
 	if(node) {
 		if(gravity) {
 			float y = node->get_height(pos.x, pos.z);
-			if(pos.y > y && !keystate[SDLK_e])
+			underwater = pos.y < 30 - 1.7;
+			if(pos.y < 30 - 1.5 || (pos.y < 30 - 1 && y < 30 - 1))
+				yvel -= 9.81 / 2000000. * steps;
+			else if(pos.y > y && !keystate[SDLK_e])
 				yvel -= 9.81 / 200000. * steps;
 			if(yvel < -.1)
 				yvel = -.1;
@@ -546,8 +550,8 @@ void Scene::render() {
 	float height = font->LineHeight();
 	glColor3f(1, 1, 1);
 	glTranslatef(0, video::height-height, 0);
-	font->Render((boost::format("chunks: %d  cache: %d  gravity: %d  steps: %d")
-				% terrain->chunks.size() % terrain->tc->get_size() % gravity % steps).str().c_str());
+	font->Render((boost::format("chunks: %d  cache: %d  gravity: %d  flying: %d  water: %d  steps: %d")
+				% terrain->chunks.size() % terrain->tc->get_size() % gravity % flying % underwater % steps).str().c_str());
 	//font->Render((boost::format("%dx%d  %d levels  %d nodes  tree creation time: %f  steps: %d  update: %d")
 	//			% scene.qt->width % scene.qt->height % scene.qt->levels % scene.qt->nodes % scene.qt->init_time % steps % scene.qt->thread_running).str().c_str());
 	//glTranslatef(0, height, 0);
diff --git a/scene.h b/scene.h
index 7b6808c..a3e2ee3 100644
--- a/scene.h
+++ b/scene.h
@@ -30,6 +30,7 @@ class Scene {
 		bool gravity;
 		bool dialog;
 		bool flying;
+		bool underwater;
 
 		Terrain::Node *last_node;