// Expects errorhandler at index 1
void pcall(lua_State *state, int nargs) {
if(lua_pcall(state, nargs, 0, 1)) {
char const *msg = lua_tostring(state, -1);
printf("Lua error: %s\n", msg);
graphics_Font font;
graphics_setBackgroundColor(0.64f, 0.27f, 0.26f, 1.0f);
graphics_clear();
graphics_setColor(1.0f, 1.0f, 1.0f, 0.8f);
graphics_Font_new(&font, 0, 12);
graphics_Font_render(&font, msg, 10, 40, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
graphics_swap();
#ifdef EMSCRIPTEN
emscripten_force_exit(1);
#else
exit(1);
#endif
}
}
int main(int argc, char **argv) {
#ifdef _WIN32
FILE* ctt = fopen("CON", "w" );
FILE* fout = freopen( "CON", "w", stdout );
FILE* ferr = freopen( "CON", "w", stderr );
#endif
corange_init("../../assets_core");
graphics_viewport_set_size(1280, 720);
graphics_viewport_set_title("Noise");
folder_load(P("./"));
file_load(P("$CORANGE/textures/random.dds"));
glClearColor(1.0, 0.0, 0.0, 1.0);
ui_button* info_button = ui_elem_new("info_button", ui_button);
ui_button_move(info_button, vec2_new(10, 10));
ui_button_resize(info_button, vec2_new(460,25));
ui_button_set_label(info_button, "Procedural texture from perlin noise and feedback functions");
ui_button* save_button = ui_elem_new("save_button", ui_button);
ui_button_move(save_button, vec2_new(480, 10));
ui_button_resize(save_button, vec2_new(380,25));
ui_button_set_label(save_button, "Click Here to save tileable perlin noise to file");
ui_button_set_onclick(save_button, save_noise_to_file);
ui_button* spinner_box = ui_elem_new("spinner_box", ui_button);
ui_button_resize(spinner_box, vec2_new(32, 32));
ui_button_move(spinner_box, vec2_new(870, 7));
ui_button_set_label(spinner_box, "");
ui_spinner* save_spinner = ui_elem_new("save_spinner", ui_spinner);
save_spinner->color = vec4_new(1,1,1,0);
save_spinner->top_left = vec2_new(874, 11);
save_spinner->bottom_right = vec2_add(save_spinner->top_left, vec2_new(24,24));
srand(time(NULL));
shader_time = (float)rand() / (RAND_MAX / 1000);
bool running = true;
while(running) {
frame_begin();
SDL_Event event;
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
case SDL_KEYUP:
if (event.key.keysym.sym == SDLK_ESCAPE) {
running = 0;
}
if (event.key.keysym.sym == SDLK_PRINTSCREEN) {
graphics_viewport_screenshot();
}
break;
case SDL_QUIT:
running = 0;
break;
break;
}
ui_event(event);
}
shader_time += frame_time();
ui_update();
noise_render();
ui_render();
graphics_swap();
frame_end();
}
SDL_WaitThread(save_thread, NULL);
corange_finish();
return 0;
}
void main_loop(void *data) {
MainLoopData* loopData = (MainLoopData*)data;
// TODO use registry to get love.update and love.draw?
chdir("love");
timer_step();
graphics_clear();
matrixstack_origin();
lua_rawgeti(loopData->luaState, LUA_REGISTRYINDEX, loopData->errhand);
lua_getglobal(loopData->luaState, "love");
lua_pushstring(loopData->luaState, "update");
lua_rawget(loopData->luaState, -2);
lua_pushnumber(loopData->luaState, timer_getDelta());
pcall(loopData->luaState, 1);
lua_pushstring(loopData->luaState, "draw");
lua_rawget(loopData->luaState, -2);
pcall(loopData->luaState, 0);
graphics_DisplayState curState = *graphics_getState();
matrixstack_push();
mouse_cursor_draw();
matrixstack_pop();
graphics_setState(&curState);
graphics_swap();
lua_pop(loopData->luaState, 1);
SDL_Event event;
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
keyboard_keypressed(event.key.keysym.sym);
break;
case SDL_KEYUP:
keyboard_keyreleased(event.key.keysym.sym);
break;
case SDL_TEXTINPUT:
keyboard_textInput(event.text.text);
break;
case SDL_MOUSEMOTION:
mouse_mousemoved(event.motion.x, event.motion.y);
break;
case SDL_MOUSEBUTTONDOWN:
mouse_mousepressed(event.button.x, event.button.y, event.button.button);
break;
case SDL_MOUSEBUTTONUP:
mouse_mousereleased(event.button.x, event.button.y, event.button.button);
break;
case SDL_JOYDEVICEADDED:
joystick_deviceAdded(event.jdevice.which);
break;
case SDL_JOYDEVICEREMOVED:
joystick_deviceRemoved(event.jdevice.which);
break;
case SDL_JOYBUTTONUP:
joystick_buttonReleased(event.jbutton.which, event.jbutton.button);
break;
case SDL_JOYBUTTONDOWN:
joystick_buttonPressed(event.jbutton.which, event.jbutton.button);
break;
case SDL_JOYAXISMOTION:
joystick_axisEvent(event.jaxis.which, event.jaxis.axis, event.jaxis.value);
break;
case SDL_CONTROLLERBUTTONUP:
joystick_controllerButtonReleased(event.jbutton.which, event.jbutton.button);
break;
case SDL_CONTROLLERBUTTONDOWN:
joystick_controllerButtonPressed(event.jbutton.which, event.jbutton.button);
break;
case SDL_CONTROLLERAXISMOTION:
joystick_controllerAxisEvent(event.jaxis.which, event.jaxis.axis, event.jaxis.value);
break;
#ifndef EMSCRIPTEN
case SDL_QUIT:
exit(0);
#endif
}
}
audio_updateStreams();
//lua_gc(loopData->luaState, LUA_GCCOLLECT, 0);
}
int main(int argc, char **argv) {
#ifdef _WIN32
FILE* ctt = fopen("CON", "w" );
FILE* fout = freopen( "CON", "w", stdout );
FILE* ferr = freopen( "CON", "w", stderr );
#endif
corange_init("../../assets_core");
graphics_viewport_set_title("Teapot");
graphics_viewport_set_size(1280, 720);
camera* cam = entity_new("camera", camera);
cam->position = vec3_new(5, 5, 5);
cam->target = vec3_new(0, 0, 0);
teapot_shader = asset_hndl_new_load(P("./assets/teapot.mat"));
teapot_object = asset_hndl_new_load(P("./assets/teapot.obj"));
int running = 1;
SDL_Event e = {0};
while(running) {
frame_begin();
camera* cam = entity_get("camera");
while(SDL_PollEvent(&e)) {
switch(e.type){
case SDL_KEYDOWN:
case SDL_KEYUP:
if (e.key.keysym.sym == SDLK_ESCAPE) { running = 0; }
if (e.key.keysym.sym == SDLK_PRINTSCREEN) { graphics_viewport_screenshot(); }
if (e.key.keysym.sym == SDLK_r &&
e.key.keysym.mod == KMOD_LCTRL) {
asset_reload_all();
}
break;
case SDL_QUIT:
running = 0;
break;
}
camera_control_orbit(cam, e);
ui_event(e);
}
ui_update();
glClearColor(0.25, 0.25, 0.25, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
shader_program* shader = material_first_program(asset_hndl_ptr(&teapot_shader));
shader_program_enable(shader);
shader_program_set_mat4(shader, "world", mat4_id());
shader_program_set_mat4(shader, "view", camera_view_matrix(cam));
shader_program_set_mat4(shader, "proj", camera_proj_matrix(cam));
shader_program_set_texture(shader, "cube_beach", 0, asset_hndl_new_load(P("$CORANGE/water/cube_sea.dds")));
shader_program_set_vec3(shader, "camera_direction", camera_direction(cam));
renderable* r = asset_hndl_ptr(&teapot_object);
for(int i=0; i < r->num_surfaces; i++) {
renderable_surface* s = r->surfaces[i];
int mentry_id = min(i, ((material*)asset_hndl_ptr(&r->material))->num_entries-1);
material_entry* me = material_get_entry(asset_hndl_ptr(&r->material), mentry_id);
glBindBuffer(GL_ARRAY_BUFFER, s->vertex_vbo);
shader_program_enable_attribute(shader, "vPosition", 3, 18, (void*)0);
shader_program_enable_attribute(shader, "vNormal", 3, 18, (void*)(sizeof(float) * 3));
//shader_program_enable_attribute(shader, "vTangent", 3, 18, (void*)(sizeof(float) * 6));
//shader_program_enable_attribute(shader, "vBinormal", 3, 18, (void*)(sizeof(float) * 9));
//shader_program_enable_attribute(shader, "vTexcoord", 2, 18, (void*)(sizeof(float) * 12));
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->triangle_vbo);
glDrawElements(GL_TRIANGLES, s->num_triangles * 3, GL_UNSIGNED_INT, (void*)0);
shader_program_disable_attribute(shader, "vPosition");
shader_program_disable_attribute(shader, "vNormal");
//shader_program_disable_attribute(shader, "vTangent");
//shader_program_disable_attribute(shader, "vBinormal");
//shader_program_disable_attribute(shader, "vTexcoord");
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
shader_program_disable(shader);
glDisable(GL_DEPTH_TEST);
ui_render();
graphics_swap();
frame_end();
}
corange_finish();
return 0;
}
void main_loop(void *data) {
MainLoopData* loopData = (MainLoopData*)data;
timer_step();
lua_rawgeti(loopData->luaState, LUA_REGISTRYINDEX, loopData->errhand);
lua_getglobal(loopData->luaState, "love");
lua_pushstring(loopData->luaState, "update");
lua_rawget(loopData->luaState, -2);
lua_pushnumber(loopData->luaState, timer_getDelta());
if (swap_At == 1){
if(luaL_dofile(loopData->luaState, "main.lua")) {
printf("Error: %s\n", lua_tostring(loopData->luaState, -1));
}
}
if(lua_pcall(loopData->luaState, 1, 0, 0)) {
printf("Lua error: %s\n", lua_tostring(loopData->luaState, -1));
#ifdef EMSCRIPTEN
quit_function(loopData->luaState);
emscripten_force_exit(1);
#else
exit(1);
#endif
}
graphics_clear();
lua_pushstring(loopData->luaState, "draw");
lua_rawget(loopData->luaState, -2);
if(lua_pcall(loopData->luaState, 0, 0, 0)) {
printf("Lua error: %s\n", lua_tostring(loopData->luaState, -1));
#ifdef EMSCRIPTEN
quit_function(loopData->luaState);
emscripten_force_exit(1);
l_running = 0;
#else
l_running = 0;
#endif
}
graphics_swap();
// silly hack for love.event.quit()
#ifdef WINDOWS
event_force_quit = graphics_stop_windows();
if(!event_force_quit)
l_running = 0;
#endif //This will affect only Windows users
//
lua_pop(loopData->luaState, 1);
#ifdef UNIX
SDL_Event event;
while(SDL_PollEvent(&event)) {
if (event.type == SDL_WINDOWEVENT) {
switch (event.window.event) {
case SDL_WINDOWEVENT_ENTER:
graphics_setMouseFocus(1);
break;
case SDL_WINDOWEVENT_LEAVE:
graphics_setMouseFocus(0);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
graphics_setFocus(0);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
graphics_setFocus(1);
break;
default:
break;
}
}
switch(event.wheel.type)
{
case SDL_MOUSEWHEEL:
mouse_mousewheel(event.wheel.y);
int _what = event.wheel.y == 1 ? SDL_BUTTON_WHEEL_UP : SDL_BUTTON_WHEEL_DOWN;
mouse_mousepressed(event.button.x, event.button.y,
_what);
break;
default:
break;
}
switch(event.type) {
case SDL_KEYDOWN:
keyboard_keypressed(event.key.keysym.sym);
break;
case SDL_KEYUP:
keyboard_keyreleased(event.key.keysym.sym);
break;
case SDL_TEXTINPUT:
keyboard_textInput(event.text.text);
break;
case SDL_MOUSEMOTION:
mouse_mousemoved(event.motion.x, event.motion.y);
break;
case SDL_MOUSEBUTTONDOWN:
mouse_mousepressed(event.button.x, event.button.y,
event.button.button);
break;
case SDL_MOUSEBUTTONUP:
mouse_mousereleased(event.button.x, event.button.y,
event.button.button);
break;
#ifndef EMSCRIPTEN
case SDL_QUIT:
quit_function(loopData->luaState);
l_running = 0;
#endif
}
}
#endif
}
int main(int argc, char **argv) {
#ifdef _WIN32
FILE* ctt = fopen("CON", "w" );
FILE* fout = freopen( "CON", "w", stdout );
FILE* ferr = freopen( "CON", "w", stderr );
#endif
/* Init Corange, pointing to the assets_core folder */
corange_init("../../assets_core");
graphics_viewport_set_title("Birdy");
graphics_viewport_set_size(800, 600);
platformer_init();
/* Set the game running, create SDL_Event struct to monitor events */
bool running = 1;
SDL_Event event;
while(running) {
/* Frame functions used to monitor frame times, FPS and other */
frame_begin();
while(SDL_PollEvent(&event)) {
switch(event.type){
case SDL_KEYUP:
/* Exit on ESCAPE and Screenshot on print screen */
if (event.key.keysym.sym == SDLK_ESCAPE) { running = false; }
if (event.key.keysym.sym == SDLK_PRINTSCREEN) { graphics_viewport_screenshot(); }
break;
case SDL_QUIT:
/* A quitting event such as pressing cross in top right corner */
running = false;
break;
}
/* Also send this event off to the game and ui */
platformer_event(event);
ui_event(event);
}
platformer_update();
ui_update();
platformer_render();
ui_render();
/* Flip the Screen Buffer. We've finished with this frame. */
graphics_swap();
/* This allows us to fix the framerate to 60 fps, even on my laptop with vsync broken */
frame_end();
}
platformer_finish();
/* Corange will unload remaining assets and delete any remaining entities */
corange_finish();
return 0;
}