277 lines
11 KiB
C
277 lines
11 KiB
C
// framework demo
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// - rlyeh, public domain
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#include "v4k.h"
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int main() {
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// options
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bool do_about = 0;
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float do_scale = 0.10f;
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bool do_debugdraw = 0;
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float do_gamepad_deadzone = 0.15f;
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vec2 do_gamepad_polarity = vec2(+1,+1);
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vec2 do_gamepad_sensitivity = vec2(0.1f,0.1f);
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vec2 do_mouse_polarity = vec2(+1,-1);
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vec2 do_mouse_sensitivity = vec2(0.2f,0.2f);
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bool do_billboard_x = 0, do_billboard_y = 0, do_billboard_z = 0;
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// window (80% sized, MSAA x4 flag)
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window_create(80, WINDOW_MSAA4);
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window_title(__FILE__);
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// load all fx files
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fx_load("fx**.fs");
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// load skybox
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skybox_t sky = skybox(flag("--mie") ? 0 : "cubemaps/stardust", 0); // --mie for rayleigh/mie scattering
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// load static scene
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model_t sponza;
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int do_sponza = flag("--sponza");
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if( do_sponza ) {
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sponza = model("sponza.obj", 0); // MODEL_NO_TEXTURES);
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translation44(sponza.pivot, 0,-1,0);
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rotate44(sponza.pivot, -90,1,0,0);
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scale44(sponza.pivot, 10,10,10);
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}
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model_t shaderball;
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int do_shaderball = flag("--shaderball");
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if( do_shaderball ) {
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shaderball = model("shaderball.glb", 0);
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translation44(shaderball.pivot, 0,0,-10);
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rotate44(shaderball.pivot, -90,1,0,0);
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scale44(shaderball.pivot, 0.02,0.02,0.02);
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}
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// animated models loading
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int model_flags = flag("--matcaps") ? MODEL_MATCAPS : 0;
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model_t girl = model("kgirl/kgirls01.fbx", model_flags);
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model_t alien = model("alien/alien_helmet.fbx", model_flags); rotation44(alien.pivot, -90,1,0,0);
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model_t george = model("robots/george.fbx", model_flags);
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model_t leela = model("robots/leela.fbx", model_flags);
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model_t mike = model("robots/mike.fbx", model_flags);
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model_t stan = model("robots/stan.fbx", model_flags);
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model_t robots[4] = { george, leela, mike, stan };
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for( int i = 0; i < countof(robots); ++i ) {
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rotation44(robots[i].pivot, -90,1,0,0);
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}
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if( flag("--matcaps") ) {
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// patch models to use matcaps
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model_set_texture(george, texture("matcaps/3B6E10_E3F2C3_88AC2E_99CE51-256px", 0)); // green
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model_set_texture(leela, texture("matcaps/39433A_65866E_86BF8B_BFF8D8-256px", 0));
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model_set_texture(mike, texture("matcaps/394641_B1A67E_75BEBE_7D7256-256px.png", 0));
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model_set_texture(stan, texture("matcaps/test_steel", 0));
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model_set_texture(girl, texture("matcaps/material3", 0));
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model_set_texture(alien, texture("matcaps/material3", 0));
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if( flag("--shaderball") )
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model_set_texture(shaderball, texture("matcaps/normals", 0));
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}
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// camera
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camera_t cam = camera();
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cam.speed = 0.2f;
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// audio (both clips & streams)
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audio_t SFX1 = audio_clip( "coin.wav" );
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audio_t SFX2 = audio_clip( "pew.sfxr" );
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audio_t BGM1 = audio_stream( "waterworld-map.fur"); // wrath_of_the_djinn.xm" );
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audio_t BGM2 = audio_stream( "larry.mid" );
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audio_t BGM3 = audio_stream( "monkey1.mid" ), BGM = BGM1;
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audio_play(SFX1, 0);
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audio_play(BGM, 0);
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// demo loop
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while (window_swap())
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{
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// input
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if( input_down(KEY_ESC) ) break;
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if( input_down(KEY_F5) ) window_reload();
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if( input_down(KEY_W) && input_held(KEY_LCTRL) ) break;
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if( input_down(KEY_F11) ) window_fullscreen( window_has_fullscreen() ^ 1 );
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if( input_down(KEY_X) ) window_screenshot(__FILE__ ".png");
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if( input_down(KEY_Z) ) window_record(__FILE__ ".mp4");
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// vec2 filtered_lpad = input_filter_deadzone(input2(GAMEPAD_LPAD), do_gamepad_deadzone + 1e-3);
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// vec2 filtered_rpad = input_filter_deadzone(input2(GAMEPAD_RPAD), do_gamepad_deadzone + 1e-3);
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// fps camera
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bool active = ui_active() || ui_hover() || gizmo_active() ? false : input(MOUSE_L) || input(MOUSE_M) || input(MOUSE_R);
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if( active ) cam.speed = clampf(cam.speed + input_diff(MOUSE_W) / 10, 0.05f, 5.0f);
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vec2 mouse = scale2(vec2(input_diff(MOUSE_X), -input_diff(MOUSE_Y)), 0.2f * active);
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vec3 wasdecq = scale3(vec3(input(KEY_D)-input(KEY_A),input(KEY_E)-(input(KEY_C)||input(KEY_Q)),input(KEY_W)-input(KEY_S)), cam.speed);
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camera_move(&cam, wasdecq.x,wasdecq.y,wasdecq.z);
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camera_fps(&cam, mouse.x,mouse.y);
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window_cursor( !active );
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// apply post-fxs from here
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fx_begin();
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// queue debug drawcalls
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profile("Debugdraw") {
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ddraw_grid(0);
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ddraw_color(YELLOW);
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ddraw_text(vec3(+1,+1,-1), 0.04f, va("(%f,%f,%f)", cam.position.x,cam.position.y,cam.position.z));
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if(do_debugdraw) ddraw_demo(); // showcase many debugdraw shapes
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ddraw_color(YELLOW);
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ddraw_flush();
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}
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// draw skybox
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profile("Skybox") {
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skybox_render(&sky, cam.proj, cam.view);
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}
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profile("Skeletal update") if(!window_has_pause()) {
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float delta = window_delta() * 30; // 30fps anim
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// animate girl & alien
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girl.curframe = model_animate(girl, girl.curframe + delta);
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alien.curframe = model_animate(alien, alien.curframe + delta);
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// animate robots
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for(int i = 0; i < countof(robots); ++i) {
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robots[i].curframe = model_animate(robots[i], robots[i].curframe + delta);
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}
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}
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profile("Skeletal render") {
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static vec3 p = {-10,0,-10}, r = {0,0,0}, s = {2,2,2};
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gizmo(&p, &r, &s);
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mat44 M; rotationq44(M, eulerq(r)); scale44(M, s.x,s.y,s.z); relocate44(M, p.x,p.y,p.z);
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model_render(girl, cam.proj, cam.view, M, 0);
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aabb box = model_aabb(girl, M);
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ddraw_color(YELLOW);
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ddraw_aabb(box.min, box.max);
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}
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profile("Skeletal render") {
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static vec3 p = {+10,0,-10}, r = {0,-90,0}, s = {1,1,1};
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//gizmo(&p, &r, &s);
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mat44 M; rotationq44(M, eulerq(r)); scale44(M, s.x,s.y,s.z); relocate44(M, p.x,p.y,p.z);
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model_render(alien, cam.proj, cam.view, M, 0);
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aabb box = model_aabb(alien, M); // @fixme: neg Y
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ddraw_color(YELLOW);
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//ddraw_aabb(box.min, box.max);
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}
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profile("Skeletal render") for(int i = 0; i < countof(robots); ++i) {
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float scale = 0.50;
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mat44 M; copy44(M, robots[i].pivot); translate44(M, i*3,0,0); scale44(M, scale,scale,scale);
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model_render(robots[i], cam.proj, cam.view, M, 0);
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}
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if(do_sponza) profile("Sponza") {
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float scale = 1.00;
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mat44 M; copy44(M, sponza.pivot); translate44(M, 0,0,0); scale44(M, scale,scale,scale);
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model_render(sponza, cam.proj, cam.view, M, 0);
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}
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if(do_shaderball) profile("Shaderball") {
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float scale = 1.00;
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mat44 M; copy44(M, shaderball.pivot); translate44(M, 0,0,0); scale44(M, scale,scale,scale);
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model_render(shaderball, cam.proj, cam.view, M, 0);
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}
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// post-fxs end here
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fx_end(0);
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// font demo
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do_once font_scales(FONT_FACE1, 48, 24, 18, 12, 9, 6);
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font_print(va(FONT_RIGHT FONT_BOTTOM FONT_H4 "%5.2f FPS", window_fps()));
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// queue ui
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if( ui_panel("App", 0)) {
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if(ui_bool("Show debugdraw demo", &do_debugdraw)) {}
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if(ui_separator()) {}
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if(ui_slider("Gamepad deadzone", &do_gamepad_deadzone)) {}
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if(ui_float2("Gamepad polarity", do_gamepad_polarity.v2)) {}
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if(ui_float2("Gamepad sensitivity", do_gamepad_sensitivity.v2)) {}
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if(ui_separator()) {}
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if(ui_float2("Mouse polarity", do_mouse_polarity.v2)) {}
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if(ui_float2("Mouse sensitivity", do_mouse_sensitivity.v2)) {}
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if(ui_separator()) {}
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if(ui_button("About...")) { do_about = 1; audio_play(SFX1, 0); }
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if(ui_dialog("About", __FILE__ "\n" __DATE__ "\n" "Public Domain.", 0, &do_about)) {}
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ui_panel_end();
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}
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if( ui_panel("Camera", 0)) {
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if( ui_float("Speed", &cam.speed) ) {}
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if( ui_float3("Position", cam.position.v3) ) {}
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ui_panel_end();
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}
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if( ui_panel("FX", 0) ) {
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for( int i = 0; i < 64; ++i ) {
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char *name = fx_name(i); if( !name ) break;
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bool b = fx_enabled(i);
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if( ui_bool(name, &b) ) fx_enable(i, fx_enabled(i) ^ 1);
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}
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ui_panel_end();
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}
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if( ui_panel("Audio", 0)) {
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static float bgm = 1, sfx = 1, master = 1;
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if( ui_slider2("BGM", &bgm, va("%.2f", bgm))) audio_volume_stream(bgm);
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if( ui_slider2("SFX", &sfx, va("%.2f", sfx))) audio_volume_clip(sfx);
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if( ui_slider2("Master", &master, va("%.2f", master))) audio_volume_master(master);
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if( ui_label2_toolbar("BGM: Waterworld Map" /*Wrath of the Djinn"*/, ICON_MD_VOLUME_UP)) audio_stop(BGM), audio_play(BGM = BGM1, AUDIO_SINGLE_INSTANCE);
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if( ui_label2_toolbar("BGM: Leisure Suit Larry", ICON_MD_VOLUME_UP)) audio_stop(BGM), audio_play(BGM = BGM2, AUDIO_SINGLE_INSTANCE);
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if( ui_label2_toolbar("BGM: Monkey Island", ICON_MD_VOLUME_UP)) audio_stop(BGM), audio_play(BGM = BGM3, AUDIO_SINGLE_INSTANCE);
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if( ui_label2_toolbar("SFX: Coin", ICON_MD_VOLUME_UP)) audio_play(SFX1, 0);
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if( ui_label2_toolbar("SFX: Pew", ICON_MD_VOLUME_UP)) audio_play(SFX2, 0);
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ui_panel_end();
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}
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input_demo(); // show some keyboard/mouse/gamepad UI tabs
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ui_demo(1); // show all UI widgets in a tab
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}
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// data tests (json5)
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const char json5[] =
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" /* json5 */ // comment\n"
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" abc: 42.67, def: true, integer:0x100 \n"
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" huge: 2.2239333e5, \n"
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" hello: 'world /*comment in string*/ //again', \n"
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" children : { a: 1, b: 2, c: 3 },\n"
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" array: [+1,2,-3,4,5], \n"
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" invalids : [ nan, NaN, -nan, -NaN, inf, Infinity, -inf, -Infinity ],";
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if( json_push(json5) ) {
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assert( json_float("/abc") == 42.67 );
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assert( json_int("/def") == 1 );
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assert( json_int("/integer") == 0x100 );
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assert( json_float("/huge") > 2.22e5 );
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assert( strlen(json_string("/hello")) == 35 );
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assert( json_int("/children/a") == 1 );
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assert( json_int("/children.b") == 2 );
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assert( json_int("/children[c]") == 3 );
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assert( json_int("/array[%d]", 2) == -3 );
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assert( json_count("/invalids") == 8 );
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assert( isnan(json_float("/invalids[0]")) );
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assert( !json_find("/non_existing") );
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assert( PRINTF("json5 tests OK\n") );
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json_pop();
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}
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// data tests (xml)
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const char *xml = vfs_read("test1.xml");
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if( xml_push(xml) ) {
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puts( xml );
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puts( xml_string("/person/firstName/$") );
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puts( xml_string("/person/lastName/$") );
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puts( xml_string("/person/address/@type") );
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xml_pop();
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}
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// network test (https)
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array(char) webfile = download("https://www.google.com/");
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printf("Network test: %d bytes downloaded from google.com\n", array_count(webfile));
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// script test (lua)
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script_run( "-- Bye.lua\nio.write(\"script test: Bye world!, from \", _VERSION, \"\\n\")" );
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}
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