diff options
Diffstat (limited to 'sim.cpp')
| -rw-r--r-- | sim.cpp | 57 |
1 files changed, 53 insertions, 4 deletions
@@ -265,7 +265,7 @@ void sim_frame(Frame *frame) { if (!state->initialized) { logln("Initializing..."); - strcpy(frame->title, "physics"); + strcpy(frame->title, "Boxcatapult2D"); void (*(*get_gl_proc)(char const *))(void) = frame->get_gl_proc; @@ -313,6 +313,7 @@ void sim_frame(Frame *frame) { text_font_load(state, &state->font, "assets/font.ttf", 36.0f); text_font_load(state, &state->small_font, "assets/font.ttf", 18.0f); + text_font_load(state, &state->large_font, "assets/font.ttf", 72.0f); b2Vec2 gravity(0, -9.81f); b2World *world = state->world = new b2World(gravity); @@ -336,6 +337,7 @@ void sim_frame(Frame *frame) { #if 0 + // make a bunch of random setups and pick the best one Setup *best_setup = &state->generation[0]; for (size_t i = 0; i < GENERATION_SIZE; ++i) { Setup *setup = &state->generation[i]; @@ -362,8 +364,8 @@ void sim_frame(Frame *frame) { state->pan = BALL_STARTING_POS; - start_evolution(state); - + state->start_menu = true; + input->nkey_presses = 0; // discard any key presses on the first frame state->initialized = true; #if DEBUG state->magic_number = MAGIC_NUMBER; @@ -377,6 +379,8 @@ void sim_frame(Frame *frame) { Font *font = &state->font; Font *small_font = &state->small_font; + Font *large_font = &state->large_font; + Platform *mouse_platform = platform_at_mouse_pos(state); if (state->simulating) { @@ -561,7 +565,52 @@ void sim_frame(Frame *frame) { } - if (state->evolve_menu) { + if (state->start_menu) { + if (state->pressed_any_key_to_begin) { + // if any key was pressed last frame, show evolve menu now + state->evolve_menu = true; + state->start_menu = false; + start_evolution(state); + } + + if (input->nkey_presses) { + state->pressed_any_key_to_begin = true; + } + + glColor3f(1,0,1); + char text[128] = {}; + snprintf(text, sizeof text - 1, "Boxcatapult2D"); + v2 size = text_get_size(state, large_font, text); + v2 pos = V2(-size.x * 0.5f, 0.98f); + pos.y -= size.y; + text_render(state, large_font, text, pos); + + { // platform underline + ShaderPlatform *shader = &state->shader_platform; + float thickness = 0.005f; + float radius = size.x * 0.5f + 0.05f; + shader_start_using(gl, &shader->base); + gl->Uniform1f(shader->uniform_thickness, thickness); + gl->UniformMatrix4fv(shader->uniform_transform, 1, GL_FALSE, m4_identity.e); + glBegin(GL_QUADS); + float e1x = -radius, e1y = pos.y - 0.01f; + float e2x = +radius, e2y = e1y; + gl->VertexAttrib2f(shader->vertex_p1, e1x, e1y); + gl->VertexAttrib2f(shader->vertex_p2, e2x, e2y); + glVertex2f(e1x, e1y - thickness * 0.5f); + glVertex2f(e2x, e2y - thickness * 0.5f); + glVertex2f(e2x, e2y + thickness * 0.5f); + glVertex2f(e1x, e1y + thickness * 0.5f); + glEnd(); + shader_stop_using(gl); + } + + glColor3f(1,1,1); + snprintf(text, sizeof text - 1, "%s", state->pressed_any_key_to_begin ? "Loading..." : "Press any key to begin."); + size = text_get_size(state, font, text); + pos = V2(-size.x * 0.5f, -size.y * 0.5f); + text_render(state, font, text, pos); + } else if (state->evolve_menu) { // handle input if (!state->evolving && keys_pressed[KEY_SPACE]) { simulate_generation(state); |