#include <stdio.h>
#include <assert.h>
+#include <goatvr.h>
#include "app.h"
#include "opengl.h"
#include "sdr.h"
#include "mesh.h"
#include "meshgen.h"
#include "scene.h"
+#include "metascene.h"
#include "datamap.h"
+#include "ui.h"
+#include "opt.h"
+#include "post.h"
+#include "renderer.h"
+#include "avatar.h"
+#include "vrinput.h"
+#include "exman.h"
+#include "blob_exhibit.h"
+#include "dbg_gui.h"
+
+#define NEAR_CLIP 5.0
+#define FAR_CLIP 10000.0
static void draw_scene();
+static void toggle_flight();
+static void calc_framerate();
long time_msec;
int win_width, win_height;
+float win_aspect;
+bool fb_srgb;
bool opt_gear_wireframe;
+TextureSet texman;
+SceneSet sceneman;
+
+unsigned int sdr_ltmap, sdr_ltmap_notex;
+
+static Avatar avatar;
+
static float cam_dist = 0.0;
-static float cam_theta, cam_phi = 20;
-static Vec3 cam_pos;
+static float floor_y; // last floor height
+static float user_eye_height = 165;
+
+static float walk_speed = 300.0f;
+static float mouse_speed = 0.5f;
+static bool show_walk_mesh, noclip = false;
+
+static bool have_headtracking, have_handtracking, should_swap;
+
static int prev_mx, prev_my;
static bool bnstate[8];
static bool keystate[256];
+static bool gpad_bnstate[64];
+static Vec2 joy_move, joy_look;
+static float joy_deadzone = 0.01;
-static Mat4 view_matrix;
-static TextureSet texman;
-static Scene *scn;
-static unsigned int sdr;
+static float framerate;
+
+static Mat4 view_matrix, mouse_view_matrix, proj_matrix;
+static MetaScene *mscn;
+static unsigned int sdr_post_gamma;
static long prev_msec;
+static ExhibitManager *exman;
+static BlobExhibit *blobs;
+static bool show_blobs;
+
+static Renderer *rend;
+
-bool app_init()
+bool app_init(int argc, char **argv)
{
- glEnable(GL_FRAMEBUFFER_SRGB);
+ if(!init_options(argc, argv, "demo.conf")) {
+ return false;
+ }
+ app_resize(opt.width, opt.height);
+ app_fullscreen(opt.fullscreen);
+
+ if(opt.vr) {
+ if(goatvr_init() == -1) {
+ return false;
+ }
+ goatvr_set_origin_mode(GOATVR_HEAD);
+ goatvr_set_units_scale(100.0f);
+
+ goatvr_startvr();
+ should_swap = goatvr_should_swap() != 0;
+ user_eye_height = goatvr_get_eye_height();
+ have_headtracking = goatvr_have_headtracking();
+ have_handtracking = goatvr_have_handtracking();
+
+ goatvr_recenter();
+ }
+
+ if(fb_srgb) {
+ int srgb_capable;
+ glGetIntegerv(GL_FRAMEBUFFER_SRGB_CAPABLE_EXT, &srgb_capable);
+ printf("Framebuffer %s sRGB-capable\n", srgb_capable ? "is" : "is not");
+ if(srgb_capable) {
+ glEnable(GL_FRAMEBUFFER_SRGB);
+ } else {
+ fb_srgb = 0;
+ }
+ }
+
glEnable(GL_MULTISAMPLE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glEnable(GL_LIGHTING);
glEnable(GL_NORMALIZE);
+ if(!init_debug_gui()) {
+ return false;
+ }
+
Mesh::use_custom_sdr_attr = false;
float ambient[] = {0.0, 0.0, 0.0, 0.0};
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambient);
- datamap_set_path("data");
- if(!datamap_load_map("data.map")) {
- fprintf(stderr, "failed to load datafile mappings\n");
+ glClearColor(1, 1, 1, 1);
+
+ init_audio();
+
+ if(!init_vrhands()) {
+ return false;
}
- unsigned int sflags = SCNLOAD_FLIPTEX;
- scn = new Scene(&texman);
- if(!(scn->load("data/testscene/patoma.fbx", sflags)) ||
- !(scn->load("data/testscene/kolones.fbx", sflags))) {
- fprintf(stderr, "failed to load test scene\n");
+ mscn = new MetaScene;
+ if(!mscn->load(opt.scenefile ? opt.scenefile : "data/museum.scene")) {
return false;
}
- // hardcoded texture assignment hack
- Texture *tex_kolones_lightmap = texman.get_texture("data/testscene/kolones_lighmap.jpg", TEX_2D);
- Texture *tex_patoma_lightmap = texman.get_texture("data/testscene/patomacorona_lightmap.jpg", TEX_2D);
+ avatar.pos = mscn->start_pos;
+ Vec3 dir = rotate(Vec3(0, 0, 1), mscn->start_rot);
+ dir.y = 0;
+ avatar.body_rot = rad_to_deg(acos(dot(dir, Vec3(0, 0, 1))));
+ exman = new ExhibitManager;
/*
- for(int i=0; i<(int)scn->objects.size(); i++) {
- Object *obj = scn->objects[i];
- if(obj->mtl.name == "WiteMarble") {
- obj->mtl.add_texture(tex_patoma_lightmap, MTL_TEX_LIGHTMAP);
- } else if(obj->mtl.name == "BrownMarble") {
- obj->mtl.add_texture(tex_patoma_lightmap, MTL_TEX_LIGHTMAP);
- } else if(obj->mtl.name == "GiroGiroMarmaro") {
- obj->mtl.add_texture(tex_patoma_lightmap, MTL_TEX_LIGHTMAP);
- } else if(obj->mtl.name == "KentrikoKafeMarmaro") {
- obj->mtl.add_texture(tex_patoma_lightmap, MTL_TEX_LIGHTMAP);
-
- } else if(obj->mtl.name == "SkouroGrizoMarmaro") {
- obj->mtl.add_texture(tex_kolones_lightmap, MTL_TEX_LIGHTMAP);
- } else if(obj->mtl.name == "PalioMarmaro") {
- obj->mtl.add_texture(tex_kolones_lightmap, MTL_TEX_LIGHTMAP);
- }
+ if(!exman->load(mscn, "data/exhibits")) {
+ //return false;
}
*/
- if(!(sdr = create_program_load("sdr/test.v.glsl", "sdr/test.p.glsl"))) {
- fprintf(stderr, "failed to load test shaders\n");
+ blobs = new BlobExhibit;
+ blobs->node = new SceneNode;
+ blobs->init();
+ blobs->node->set_position(Vec3(-680, 160, -100));
+ blobs->node->set_scaling(Vec3(28, 28, 28));
+ blobs->node->update(0);
+
+ exman->add(blobs);
+
+ if(!(sdr_ltmap_notex = create_program_load("sdr/lightmap.v.glsl", "sdr/lightmap-notex.p.glsl"))) {
return false;
}
- set_uniform_int(sdr, "texmap", 0);
- set_uniform_int(sdr, "lightmap", 1);
+ set_uniform_int(sdr_ltmap_notex, "texmap", MTL_TEX_DIFFUSE);
+ set_uniform_int(sdr_ltmap_notex, "lightmap", MTL_TEX_LIGHTMAP);
+
+ if(!(sdr_ltmap = create_program_load("sdr/lightmap.v.glsl", "sdr/lightmap-tex.p.glsl"))) {
+ return false;
+ }
+ set_uniform_int(sdr_ltmap, "texmap", MTL_TEX_DIFFUSE);
+ set_uniform_int(sdr_ltmap, "lightmap", MTL_TEX_LIGHTMAP);
+
+ if(!fb_srgb) {
+ sdr_post_gamma = create_program_load("sdr/post_gamma.v.glsl", "sdr/post_gamma.p.glsl");
+ }
+
+ rend = new Renderer;
+ rend->set_scene(mscn);
glUseProgram(0);
+
+ if(opt.vr || opt.fullscreen) {
+ app_grab_mouse(true);
+ }
+
+ if(mscn->music && opt.music) {
+ mscn->music->play(AUDIO_PLAYMODE_LOOP);
+ }
return true;
}
void app_cleanup()
{
+ if(mscn->music) {
+ mscn->music->stop();
+ }
+ destroy_audio();
+
+ app_grab_mouse(false);
+ if(opt.vr) {
+ goatvr_shutdown();
+ }
+ destroy_vrhands();
+
+ delete rend;
+
+ delete exman;
+
texman.clear();
+ sceneman.clear();
+
+ cleanup_debug_gui();
+}
+
+static bool constrain_walk_mesh(const Vec3 &v, Vec3 *newv)
+{
+ Mesh *wm = mscn->walk_mesh;
+ if(!wm) {
+ *newv = v;
+ return true;
+ }
+
+ Ray downray = Ray(v, Vec3(0, -1, 0));
+ HitPoint hit;
+ if(mscn->walk_mesh->intersect(downray, &hit)) {
+ *newv = hit.pos;
+ newv->y += user_eye_height;
+ return true;
+ }
+ return false;
}
static void update(float dt)
{
texman.update();
+ sceneman.update();
- scn->update(dt);
+ mscn->update(dt);
+ exman->update(dt);
- float walk_speed = 2000.0 * dt;
+ float speed = walk_speed * dt;
Vec3 dir;
+ // joystick
+ float jdeadsq = joy_deadzone * joy_deadzone;
+ float jmove_lensq = length_sq(joy_move);
+ float jlook_lensq = length_sq(joy_look);
+
+ if(jmove_lensq > jdeadsq) {
+ float len = sqrt(jmove_lensq);
+ jmove_lensq -= jdeadsq;
+
+ float mag = len * len;
+ dir.x += mag * joy_move.x / len * 2.0 * speed;
+ dir.z += mag * joy_move.y / len * 2.0 * speed;
+ }
+ if(jlook_lensq > jdeadsq) {
+ float len = sqrt(jlook_lensq);
+ jlook_lensq -= jdeadsq;
+
+ float mag = len * len;
+ avatar.body_rot += mag * joy_look.x / len * 200.0 * dt;
+ avatar.head_alt += mag * joy_look.y / len * 100.0 * dt;
+ if(avatar.head_alt < -90.0f) avatar.head_alt = -90.0f;
+ if(avatar.head_alt > 90.0f) avatar.head_alt = 90.0f;
+ }
+
+ // keyboard move
if(keystate[(int)'w']) {
- dir.z -= walk_speed;
+ dir.z -= speed;
}
if(keystate[(int)'s']) {
- dir.z += walk_speed;
+ dir.z += speed;
}
if(keystate[(int)'d']) {
- dir.x += walk_speed;
+ dir.x += speed;
}
if(keystate[(int)'a']) {
- dir.x -= walk_speed;
+ dir.x -= speed;
}
- if(keystate[(int)'q']) {
- cam_pos.y += walk_speed;
+ if(keystate[(int)'q'] || gpad_bnstate[GPAD_UP]) {
+ avatar.pos.y += speed;
}
- if(keystate[(int)'z']) {
- cam_pos.y -= walk_speed;
+ if(keystate[(int)'z'] || gpad_bnstate[GPAD_DOWN]) {
+ avatar.pos.y -= speed;
}
- float theta = M_PI * cam_theta / 180.0f;
- cam_pos.x += cos(theta) * dir.x - sin(theta) * dir.z;
- cam_pos.z += sin(theta) * dir.x + cos(theta) * dir.z;
+ float theta = M_PI * avatar.body_rot / 180.0f;
+ Vec3 newpos;
+ newpos.x = avatar.pos.x + cos(theta) * dir.x - sin(theta) * dir.z;
+ newpos.y = avatar.pos.y;
+ newpos.z = avatar.pos.z + sin(theta) * dir.x + cos(theta) * dir.z;
+
+ if(noclip) {
+ avatar.pos = newpos;
+ } else {
+ if(!constrain_walk_mesh(newpos, &avatar.pos)) {
+ float dtheta = M_PI / 32.0;
+ float theta = dtheta;
+ Vec2 dir2d = newpos.xz() - avatar.pos.xz();
+
+ for(int i=0; i<16; i++) {
+ Vec2 dvec = rotate(dir2d, theta);
+ Vec3 pos = avatar.pos + Vec3(dvec.x, 0, dvec.y);
+ if(constrain_walk_mesh(pos, &avatar.pos)) {
+ break;
+ }
+ dvec = rotate(dir2d, -theta);
+ pos = avatar.pos + Vec3(dvec.x, 0, dvec.y);
+ if(constrain_walk_mesh(pos, &avatar.pos)) {
+ break;
+ }
+ theta += dtheta;
+ }
+ }
+ floor_y = avatar.pos.y - user_eye_height;
+ }
+
+ // TODO move to avatar
+ // calculate mouselook view matrix
+ mouse_view_matrix = Mat4::identity;
+ mouse_view_matrix.pre_translate(0, 0, -cam_dist);
+ if(!have_headtracking) {
+ mouse_view_matrix.pre_rotate_x(deg_to_rad(avatar.head_alt));
+ }
+ mouse_view_matrix.pre_rotate_y(deg_to_rad(avatar.body_rot));
+ mouse_view_matrix.pre_translate(-avatar.pos.x, -avatar.pos.y, -avatar.pos.z);
+
+ // update hand-tracking
+ if(have_handtracking) {
+ update_vrhands(&avatar);
+ }
}
static void set_light(int idx, const Vec3 &pos, const Vec3 &color)
float dt = (float)(time_msec - prev_msec) / 1000.0f;
prev_msec = time_msec;
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ if(debug_gui) {
+ ImGui::GetIOPtr()->DeltaTime = dt;
+ ImGui::NewFrame();
- view_matrix = Mat4::identity;
- view_matrix.pre_translate(0, 0, -cam_dist);
- view_matrix.pre_rotate(deg_to_rad(cam_phi), 1, 0, 0);
- view_matrix.pre_rotate(deg_to_rad(cam_theta), 0, 1, 0);
- view_matrix.pre_translate(-cam_pos.x, -cam_pos.y, -cam_pos.z);
+ ImGui::ShowTestWindow();
+ }
- glMatrixMode(GL_MODELVIEW);
- glLoadMatrixf(view_matrix[0]);
+ if(opt.vr) {
+ // VR mode
+ goatvr_draw_start();
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
- static const Vec3 lpos[] = { Vec3(-50, 75, 100), Vec3(100, 0, 30), Vec3(-10, -10, 60) };
- set_light(0, lpos[0], Vec3(1.0, 0.8, 0.7) * 0.8);
- set_light(1, lpos[1], Vec3(0.6, 0.7, 1.0) * 0.6);
- set_light(2, lpos[2], Vec3(0.8, 1.0, 0.8) * 0.3);
+ update(dt);
- update(dt);
+ for(int i=0; i<2; i++) {
+ // for each eye
+ goatvr_draw_eye(i);
- draw_scene();
+ proj_matrix = goatvr_projection_matrix(i, NEAR_CLIP, FAR_CLIP);
+ glMatrixMode(GL_PROJECTION);
+ glLoadMatrixf(proj_matrix[0]);
- app_swap_buffers();
+ view_matrix = mouse_view_matrix * Mat4(goatvr_view_matrix(i));
+ glMatrixMode(GL_MODELVIEW);
+ glLoadMatrixf(view_matrix[0]);
+
+ draw_scene();
+ if(have_handtracking) {
+ draw_vrhands();
+ }
+
+ if(debug_gui) {
+ ImGui::Render();
+ }
+ }
+ goatvr_draw_done();
+
+ if(should_swap) {
+ app_swap_buffers();
+ }
+
+ } else {
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ update(dt);
+
+ proj_matrix.perspective(deg_to_rad(50.0), win_aspect, NEAR_CLIP, FAR_CLIP);
+ glMatrixMode(GL_PROJECTION);
+ glLoadMatrixf(proj_matrix[0]);
+
+ view_matrix = mouse_view_matrix;
+ glMatrixMode(GL_MODELVIEW);
+ glLoadMatrixf(view_matrix[0]);
+
+ draw_scene();
+
+ if(!fb_srgb && sdr_post_gamma) {
+ slow_post(sdr_post_gamma);
+ glUseProgram(0);
+ }
+
+ if(debug_gui) {
+ ImGui::Render();
+ }
+ app_swap_buffers();
+ }
assert(glGetError() == GL_NO_ERROR);
+
+ calc_framerate();
}
static void draw_scene()
{
+ static const Vec3 lpos[] = { Vec3(-50, 75, 100), Vec3(100, 0, 30), Vec3(-10, -10, 60) };
+ set_light(0, lpos[0], Vec3(1.0, 0.8, 0.7) * 0.8);
+ set_light(1, lpos[1], Vec3(0.6, 0.7, 1.0) * 0.6);
+ set_light(2, lpos[2], Vec3(0.8, 1.0, 0.8) * 0.3);
+
+ rend->draw();
+ exman->draw();
+
/*
- glBegin(GL_QUADS);
- glNormal3f(0, 1, 0);
- glVertex3f(-30, -10, 30);
- glVertex3f(30, -10, 30);
- glVertex3f(30, -10, -30);
- glVertex3f(-30, -10, -30);
- glEnd();
+ if(have_handtracking) {
+ Mat4 head_xform = inverse(mouse_view_matrix);//goatvr_head_matrix();
+ Mat4 head_dir_xform = head_xform.upper3x3();
+
+ glUseProgram(0);
+ glPushAttrib(GL_ENABLE_BIT);
+ glDisable(GL_LIGHTING);
+ glBegin(GL_LINES);
+ for(int i=0; i<2; i++) {
+ if(hand[i].valid) {
+ glColor3f(i, 1 - i, i);
+ } else {
+ glColor3f(0.5, 0.5, 0.5);
+ }
+ Vec3 v = head_xform * hand[i].pos;
+ Vec3 dir = head_dir_xform * rotate(Vec3(0, 0, -1), hand[i].rot) * 20.0f;
+ Vec3 up = head_dir_xform * rotate(Vec3(0, 1, 0), hand[i].rot) * 10.0f;
+ Vec3 right = head_dir_xform * rotate(Vec3(1, 0, 0), hand[i].rot) * 10.0f;
+
+ glVertex3f(v.x, v.y, v.z);
+ glVertex3f(v.x + dir.x, v.y + dir.y, v.z + dir.z);
+ glVertex3f(v.x - right.x, v.y - right.y, v.z - right.z);
+ glVertex3f(v.x + right.x, v.y + right.y, v.z + right.z);
+ glVertex3f(v.x - up.x, v.y - up.y, v.z - up.z);
+ glVertex3f(v.x + up.x, v.y + up.y, v.z + up.z);
+ }
+ glEnd();
+ glPopAttrib();
+ }
*/
- glUseProgram(sdr);
- scn->draw();
- glUseProgram(0);
+ if(show_walk_mesh && mscn->walk_mesh) {
+ glPushAttrib(GL_ENABLE_BIT);
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_ONE, GL_ONE);
+ glDisable(GL_LIGHTING);
+ glEnable(GL_POLYGON_OFFSET_FILL);
+
+ glUseProgram(0);
+
+ glPolygonOffset(-1, 1);
+ glDepthMask(0);
+
+ glColor3f(0.3, 0.08, 0.01);
+ mscn->walk_mesh->draw();
+
+ glDepthMask(1);
+
+ glPopAttrib();
+ }
+
+ print_text(Vec2(9 * win_width / 10, 20), Vec3(1, 1, 0), "fps: %.1f", framerate);
+ draw_ui();
}
void app_reshape(int x, int y)
{
glViewport(0, 0, x, y);
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- gluPerspective(50.0, (float)x / (float)y, 1.0, 10000.0);
+ goatvr_set_fb_size(x, y, 1.0f);
+ debug_gui_reshape(x, y);
}
void app_keyboard(int key, bool pressed)
{
+ unsigned int mod = app_get_modifiers();
+
+ if(debug_gui && !(pressed && (key == '`' || key == 27))) {
+ debug_gui_key(key, pressed, mod);
+ return; // ignore all keystrokes when GUI is visible
+ }
+
if(pressed) {
switch(key) {
case 27:
app_quit();
break;
+
+ case '\n':
+ case '\r':
+ if(mod & MOD_ALT) {
+ app_toggle_fullscreen();
+ }
+ break;
+
+ case '`':
+ debug_gui = !debug_gui;
+ show_message("debug gui %s", debug_gui ? "enabled" : "disabled");
+ break;
+
+ case 'm':
+ 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;
+ show_message("walk mesh: %s", show_walk_mesh ? "on" : "off");
+ }
+ break;
+
+ case 'c':
+ if(mod & MOD_CTRL) {
+ noclip = !noclip;
+ show_message(noclip ? "no clip" : "clip");
+ }
+ break;
+
+ case 'f':
+ toggle_flight();
+ break;
+
+ case 'p':
+ if(mod & MOD_CTRL) {
+ fb_srgb = !fb_srgb;
+ show_message("gamma correction for non-sRGB framebuffers: %s\n", fb_srgb ? "off" : "on");
+ }
+ break;
+
+ case '=':
+ walk_speed *= 1.25;
+ show_message("walk speed: %g", walk_speed);
+ break;
+
+ case '-':
+ walk_speed *= 0.75;
+ show_message("walk speed: %g", walk_speed);
+ break;
+
+ case ']':
+ mouse_speed *= 1.2;
+ show_message("mouse speed: %g", mouse_speed);
+ break;
+
+ case '[':
+ mouse_speed *= 0.8;
+ show_message("mouse speed: %g", mouse_speed);
+ break;
+
+ case 'b':
+ show_blobs = !show_blobs;
+ show_message("blobs: %s\n", show_blobs ? "on" : "off");
+ break;
+
+ case ' ':
+ goatvr_recenter();
+ show_message("VR recenter\n");
+ break;
+
+ case 'x':
+ exman->clear();
+ exman->load(mscn, "data/exhibits");
+ break;
}
}
- keystate[key] = pressed;
+ if(key < 256 && !(mod & (MOD_CTRL | MOD_ALT))) {
+ keystate[key] = pressed;
+ }
}
void app_mouse_button(int bn, bool pressed, int x, int y)
{
+ if(debug_gui) {
+ debug_gui_mbutton(bn, pressed, x, y);
+ return; // ignore mouse events while GUI is visible
+ }
+
prev_mx = x;
prev_my = y;
bnstate[bn] = pressed;
}
+static inline void mouse_look(float dx, float dy)
+{
+ float scrsz = (float)win_height;
+ avatar.body_rot += dx * 512.0 / scrsz;
+ avatar.head_alt += dy * 512.0 / scrsz;
+
+ if(avatar.head_alt < -90) avatar.head_alt = -90;
+ if(avatar.head_alt > 90) avatar.head_alt = 90;
+}
+
+static void mouse_zoom(float dx, float dy)
+{
+ cam_dist += dy * 0.1;
+ if(cam_dist < 0.0) cam_dist = 0.0;
+}
+
void app_mouse_motion(int x, int y)
{
+ if(debug_gui) {
+ debug_gui_mmotion(x, y);
+ return; // ignore mouse events while GUI is visible
+ }
+
int dx = x - prev_mx;
int dy = y - prev_my;
prev_mx = x;
if(!dx && !dy) return;
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;
+ mouse_look(dx, dy);
}
if(bnstate[2]) {
- cam_dist += dy * 0.1;
- if(cam_dist < 0.0) cam_dist = 0.0;
+ mouse_zoom(dx, dy);
+ }
+}
+
+void app_mouse_delta(int dx, int dy)
+{
+ if(bnstate[2]) {
+ mouse_zoom(dx * mouse_speed, dy * mouse_speed);
+ } else {
+ mouse_look(dx * mouse_speed, dy * mouse_speed);
+ }
+}
+
+void app_mouse_wheel(int dir)
+{
+ if(debug_gui) {
+ debug_gui_wheel(dir);
+ }
+}
+
+void app_gamepad_axis(int axis, float val)
+{
+ switch(axis) {
+ case 0:
+ joy_move.x = val;
+ break;
+ case 1:
+ joy_move.y = val;
+ break;
+
+ case 2:
+ joy_look.x = val;
+ break;
+ case 3:
+ joy_look.y = val;
+ break;
+ }
+}
+
+void app_gamepad_button(int bn, bool pressed)
+{
+ gpad_bnstate[bn] = pressed;
+
+ if(pressed) {
+ switch(bn) {
+ case GPAD_LSTICK:
+ toggle_flight();
+ break;
+
+ case GPAD_X:
+ show_blobs = !show_blobs;
+ show_message("blobs: %s\n", show_blobs ? "on" : "off");
+ break;
+
+ case GPAD_START:
+ goatvr_recenter();
+ show_message("VR recenter\n");
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+static void toggle_flight()
+{
+ static float prev_walk_speed = -1.0;
+ if(prev_walk_speed < 0.0) {
+ noclip = true;
+ prev_walk_speed = walk_speed;
+ walk_speed = 1000.0;
+ show_message("fly mode\n");
+ } else {
+ noclip = false;
+ walk_speed = prev_walk_speed;
+ prev_walk_speed = -1.0;
+ show_message("walk mode\n");
+ }
+}
+
+static void calc_framerate()
+{
+ static int ncalc;
+ static int nframes;
+ static long prev_upd;
+
+ long elapsed = time_msec - prev_upd;
+ if(elapsed >= 1000) {
+ framerate = (float)nframes / (float)(elapsed * 0.001);
+ nframes = 1;
+ prev_upd = time_msec;
+
+ /*if(++ncalc >= 5) {
+ printf("fps: %f\n", framerate);
+ ncalc = 0;
+ }*/
+ } else {
+ ++nframes;
}
}