From: John Tsiombikas Date: Thu, 14 Mar 2019 21:24:02 +0000 (+0200) Subject: ok now it works nicely in VR X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=commitdiff_plain;h=HEAD;p=vrtris ok now it works nicely in VR --- diff --git a/src/game.c b/src/game.c index cad1b21..2df0e3f 100644 --- a/src/game.c +++ b/src/game.c @@ -40,7 +40,6 @@ int game_init(int argc, char **argv) return -1; } goatvr_set_origin_mode(GOATVR_HEAD); - goatvr_set_units_scale(10.0f); goatvr_startvr(); should_swap = goatvr_should_swap(); @@ -77,14 +76,14 @@ void game_display(void) float dt = (float)(time_msec - prev_msec) / 1000.0f; prev_msec = time_msec; - update(dt); - #ifdef BUILD_VR if(opt.flags & OPT_VR) { int i; goatvr_draw_start(); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + update(dt); + for(i=0; i<2; i++) { /* for each eye */ goatvr_draw_eye(i); @@ -114,6 +113,8 @@ void game_display(void) /* non-VR mode */ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + update(dt); + cgm_mperspective(proj_matrix, cgm_deg_to_rad(40.0), win_aspect, 0.5, 500.0); glMatrixMode(GL_PROJECTION); glLoadMatrixf(proj_matrix); diff --git a/src/gamescr.c b/src/gamescr.c index 30222f6..c31700d 100644 --- a/src/gamescr.c +++ b/src/gamescr.c @@ -63,8 +63,9 @@ static unsigned int tex_well; static struct dtx_font *scorefont; -static float cam_theta, cam_phi = -15, cam_dist = 30; -static int bnstate[16]; +static float cam_theta, cam_phi, cam_dist; +static float cam_height; +static unsigned int bnstate; static int prev_mx, prev_my; static long tick_interval; @@ -91,6 +92,7 @@ static int just_spawned; #ifdef BUILD_VR static int vrbn_a = 0, vrbn_x = 4; +static float vrscale = 40.0f; #endif #define NUM_LEVELS 21 @@ -156,6 +158,8 @@ static void start(void) { srand(time(0)); + glClearColor(0.12, 0.12, 0.18, 1); + pause = 0; gameover = 0; num_complines = 0; @@ -171,21 +175,34 @@ static void start(void) dtx_use_font(scorefont, FONTSZ); + cam_theta = 0; + cam_phi = 0; + cam_dist = 30; + cam_height = 0; + #ifdef BUILD_VR if(goatvr_invr()) { int bn = goatvr_lookup_button("A"); if(bn >= 0) vrbn_a = bn; - debug_log("lookup button A: %d\n", bn); bn = goatvr_lookup_button("X"); if(bn >= 0) vrbn_x = bn; - debug_log("lookup button X: %d\n", bn); + + /* switch to VR-optimized camera parameters */ + cam_theta = 0; + cam_phi = -2.5; + cam_dist = 20; + cam_height = 3.5; + vrscale = 40.0f; + + goatvr_set_units_scale(vrscale); } #endif } static void stop(void) { + goatvr_set_units_scale(1.0f); } #define JTHRES 0.6 @@ -200,10 +217,11 @@ static void update_input(float dtsec) #ifdef BUILD_VR int num_vr_sticks; - if((num_vr_sticks = goatvr_num_sticks()) > 0) { + if(goatvr_invr() && (num_vr_sticks = goatvr_num_sticks()) > 0) { float p[2]; goatvr_stick_pos(0, p); + p[1] *= 0.65; /* drops harder to trigger accidentally */ if(fabs(p[0]) > fabs(joy_axis[GPAD_LSTICK_X])) { joy_axis[GPAD_LSTICK_X] = p[0]; @@ -213,13 +231,13 @@ static void update_input(float dtsec) } if(goatvr_button_state(vrbn_a)) { - joy_bnstate |= GPAD_A; + joy_bnstate |= 1 << GPAD_A; } if(goatvr_button_state(vrbn_x)) { - joy_bnstate |= GPAD_START; + joy_bnstate |= 1 << GPAD_START; } if(goatvr_action(0, GOATVR_ACTION_TRIGGER) || goatvr_action(1, GOATVR_ACTION_TRIGGER)) { - joy_bnstate |= GPAD_UP; + joy_bnstate |= 1 << GPAD_UP; } } #endif /* BUILD_VR */ @@ -269,6 +287,7 @@ static void update_input(float dtsec) #ifdef BUILD_VR memset(joy_axis, 0, sizeof joy_axis); + joy_bnstate = 0; #endif } @@ -359,15 +378,17 @@ static void draw(void) glTranslatef(0, 0, -cam_dist); glRotatef(cam_phi, 1, 0, 0); glRotatef(cam_theta, 0, 1, 0); + glTranslatef(0, -cam_height, 0); glLightfv(GL_LIGHT0, GL_POSITION, lpos); draw_starfield(); glPushAttrib(GL_ENABLE_BIT); + glEnable(GL_COLOR_MATERIAL); glBindTexture(GL_TEXTURE_2D, tex_well); glEnable(GL_TEXTURE_2D); - glDisable(GL_LIGHTING); + //glDisable(GL_LIGHTING); glColor3f(1, 1, 1); cmesh_draw(wellmesh); glPopAttrib(); @@ -594,7 +615,11 @@ static void keyboard(int key, int pressed) static void mouse(int bn, int pressed, int x, int y) { - bnstate[bn] = pressed; + if(pressed) { + bnstate |= 1 << bn; + } else { + bnstate &= ~(1 << bn); + } prev_mx = x; prev_my = y; } @@ -606,21 +631,39 @@ static void motion(int x, int y) prev_mx = x; prev_my = y; - if(bnstate[0]) { + if(bnstate & 1) { 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]) { + if(bnstate & 2) { + cam_height += dy * 0.1; + } + if(bnstate & 4) { cam_dist += dy * 0.1; if(cam_dist < 0) cam_dist = 0; } + +#ifdef DBG_PRINT_VIEW + if(bnstate) { + debug_log("Camera params\n"); + debug_log(" theta: %g phi: %g dist: %g height: %g\n", cam_theta, + cam_phi, cam_dist, cam_height); + } +#endif } static void wheel(int dir) { + /* debug code, used to figure out the best scales */ + /* + vrscale += dir * 0.01; + if(vrscale < 0.01) vrscale = 0.01; + goatvr_set_units_scale(vrscale); + debug_log("VR scale: %g\n", vrscale); + */ } static void update_cur_block(void) diff --git a/src/starfield.c b/src/starfield.c index 6bfbe54..081a6ee 100644 --- a/src/starfield.c +++ b/src/starfield.c @@ -20,7 +20,7 @@ static float star_lenxy[STAR_COUNT]; int init_starfield(void) { int i; - float width; + float width, excl_rad; if(!(tex_star = img_gltexture_load("data/pimg.png"))) { error_log("failed to load star texture\n"); @@ -32,10 +32,15 @@ int init_starfield(void) } width = star_depth / 4.0f; + excl_rad = 10.0f / width; for(i=0; i