root / proj / src / proj_func.c @ 285
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| 1 | 167 | up20180655 | #include <lcom/lcf.h> |
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| 2 | |||
| 3 | 156 | up20180655 | #include "proj_func.h" |
| 4 | 167 | up20180655 | |
| 5 | 156 | up20180655 | #include "interrupts_func.h" |
| 6 | 166 | up20180642 | #include "graph.h" |
| 7 | 167 | up20180655 | #include "keyboard.h" |
| 8 | 156 | up20180655 | #include "errors.h" |
| 9 | 167 | up20180655 | #include "proj_macros.h" |
| 10 | #include "utils.h" |
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| 11 | 200 | up20180655 | #include "ent.h" |
| 12 | 231 | up20180655 | #include "fast_math.h" |
| 13 | 251 | up20180655 | #include "rectangle.h" |
| 14 | #include "font.h" |
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| 15 | 156 | up20180655 | |
| 16 | 167 | up20180655 | #include <math.h> |
| 17 | |||
| 18 | 156 | up20180655 | int cleanup(void) { |
| 19 | int r = SUCCESS;
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| 20 | if ((r = unsubscribe_all()))
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| 21 | printf("%s: failed to unsubscribe drivers.\n", __func__);
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| 22 | 166 | up20180642 | if ((r = graph_cleanup()))
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| 23 | printf("%s: graph cleanup failed\n", __func__);
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| 24 | 156 | up20180655 | |
| 25 | return r;
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| 26 | } |
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| 27 | 167 | up20180655 | |
| 28 | 200 | up20180655 | static keys_t key_presses;
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| 29 | 167 | up20180655 | |
| 30 | 184 | up20180655 | void update_key_presses(void) { |
| 31 | 167 | up20180655 | if (sz == 1) { |
| 32 | switch(scancode[0]) { |
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| 33 | 200 | up20180655 | case W_MAKE_CODE : key_presses.w_pressed = 1; break; |
| 34 | case W_BREAK_CODE : key_presses.w_pressed = 0; break; |
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| 35 | case A_MAKE_CODE : key_presses.a_pressed = 1; break; |
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| 36 | case A_BREAK_CODE : key_presses.a_pressed = 0; break; |
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| 37 | case S_MAKE_CODE : key_presses.s_pressed = 1; break; |
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| 38 | case S_BREAK_CODE : key_presses.s_pressed = 0; break; |
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| 39 | case D_MAKE_CODE : key_presses.d_pressed = 1; break; |
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| 40 | case D_BREAK_CODE : key_presses.d_pressed = 0; break; |
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| 41 | case CTRL_MAKE_CODE : key_presses.ctrl_pressed = 1; break; |
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| 42 | case CTRL_BREAK_CODE : key_presses.ctrl_pressed = 0; break; |
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| 43 | 250 | up20180655 | case PLUS_MAKE_CODE : key_presses.plus_pressed = 1; update_scale(); break; |
| 44 | case PLUS_BREAK_CODE : key_presses.plus_pressed = 0; update_scale(); break; |
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| 45 | case MINUS_MAKE_CODE : key_presses.minus_pressed = 1; update_scale(); break; |
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| 46 | case MINUS_BREAK_CODE : key_presses.minus_pressed = 0; update_scale(); break; |
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| 47 | 167 | up20180655 | } |
| 48 | } |
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| 49 | } |
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| 50 | 240 | up20180655 | |
| 51 | 246 | up20180655 | void update_movement(const map_t *map, gunner_t *p, keys_t *keys, list_t *shooter_list) { |
| 52 | int ver_mov = keys->s_pressed - keys->w_pressed;
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| 53 | int hor_mov = keys->d_pressed - keys->a_pressed;
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| 54 | 240 | up20180655 | double x = gunner_get_x(p);
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| 55 | double y = gunner_get_y(p);
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| 56 | 246 | up20180655 | |
| 57 | 240 | up20180655 | gunner_set_pos(p, x + SHOOTER_SPEED * hor_mov, y); |
| 58 | 246 | up20180655 | if (map_collides_gunner(map, p)) gunner_set_pos(p, x, y);
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| 59 | else {
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| 60 | list_node_t *it = list_begin(shooter_list); |
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| 61 | while (it != list_end(shooter_list)) {
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| 62 | gunner_t *p2 = *(gunner_t**)list_node_val(it); |
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| 63 | if (p != p2 && gunner_collides_gunner(p, p2)) {
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| 64 | gunner_set_pos(p, x, y); |
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| 65 | break;
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| 66 | } |
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| 67 | it = list_node_next(it); |
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| 68 | } |
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| 69 | 240 | up20180655 | } |
| 70 | 246 | up20180655 | x = gunner_get_x(p); |
| 71 | 240 | up20180655 | gunner_set_pos(p, x, y + SHOOTER_SPEED * ver_mov); |
| 72 | 246 | up20180655 | if (map_collides_gunner(map, p)) gunner_set_pos(p, x, y);
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| 73 | else {
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| 74 | list_node_t *it = list_begin(shooter_list); |
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| 75 | while (it != list_end(shooter_list)) {
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| 76 | gunner_t *p2 = *(gunner_t**)list_node_val(it); |
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| 77 | if (p != p2 && gunner_collides_gunner(p, p2)) {
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| 78 | gunner_set_pos(p, x, y); |
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| 79 | break;
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| 80 | } |
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| 81 | it = list_node_next(it); |
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| 82 | } |
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| 83 | 222 | up20180655 | } |
| 84 | 184 | up20180655 | } |
| 85 | 240 | up20180655 | |
| 86 | 237 | up20180642 | void (shoot_bullet)(const gunner_t *shooter, list_t *bullet_list, const basic_sprite_t *bsp_bullet) { |
| 87 | 231 | up20180655 | double angle = gunner_get_angle(shooter);
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| 88 | double vx = -BULLET_SPEED * fm_sin(angle);
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| 89 | double vy = -BULLET_SPEED * fm_cos(angle);
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| 90 | 237 | up20180642 | bullet_t *bullet = bullet_ctor(shooter, bsp_bullet, gunner_get_x(shooter), gunner_get_y(shooter), vx, vy); |
| 91 | 231 | up20180655 | list_insert(bullet_list, list_end(bullet_list), bullet); |
| 92 | } |
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| 93 | |||
| 94 | 236 | up20180642 | void (update_game_state)(const map_t *map, list_t *shooter_list, list_t *bullet_list) { |
| 95 | 231 | up20180655 | |
| 96 | bullet_update_movement_list(bullet_list); |
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| 97 | |||
| 98 | 236 | up20180642 | list_node_t *bullet_it = list_begin(bullet_list); |
| 99 | while (bullet_it != list_end(bullet_list)) {
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| 100 | /// Collision with walls
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| 101 | bullet_t *bullet = *(bullet_t**)list_node_val(bullet_it); |
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| 102 | 231 | up20180655 | if (map_collides_bullet(map, bullet)) {
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| 103 | 236 | up20180642 | list_node_t *aux = list_node_next(bullet_it); |
| 104 | /// Delete bullet
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| 105 | bullet_dtor(list_erase(bullet_list, bullet_it)); |
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| 106 | /// Advance iterator
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| 107 | bullet_it = aux; |
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| 108 | 231 | up20180655 | continue;
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| 109 | } |
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| 110 | 236 | up20180642 | /// Collision with shooters
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| 111 | list_node_t *shooter_it = list_begin(shooter_list); |
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| 112 | int deleted_bullet = false; |
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| 113 | while(shooter_it != list_end(shooter_list)){
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| 114 | gunner_t *shooter = *(gunner_t**)list_node_val(shooter_it); |
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| 115 | if(gunner_collides_bullet(shooter, bullet)) {
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| 116 | list_node_t *aux = list_node_next(bullet_it); |
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| 117 | /// Change health
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| 118 | gunner_set_curr_health(shooter, gunner_get_curr_health(shooter) - bullet_get_damage(bullet)); |
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| 119 | if (gunner_get_curr_health(shooter) <= 0) { |
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| 120 | 246 | up20180655 | gunner_set_curr_health(shooter, gunner_get_health(shooter)); |
| 121 | get_random_spawn(map, shooter); |
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| 122 | 236 | up20180642 | } |
| 123 | /// Delete bullet
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| 124 | bullet_dtor(list_erase(bullet_list, bullet_it)); deleted_bullet = true;
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| 125 | /// Advance iterator
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| 126 | bullet_it = aux; |
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| 127 | break;
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| 128 | } else shooter_it = list_node_next(shooter_it);
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| 129 | 231 | up20180655 | } |
| 130 | 236 | up20180642 | if(deleted_bullet) continue; |
| 131 | /// Advance iterator if necessary
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| 132 | bullet_it = list_node_next(bullet_it); |
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| 133 | 231 | up20180655 | } |
| 134 | } |
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| 135 | |||
| 136 | 246 | up20180655 | void (get_random_spawn)(const map_t *map, gunner_t *p) { |
| 137 | uint16_t w = map_get_width(map), h = map_get_height(map); |
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| 138 | double x, y;
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| 139 | |||
| 140 | do {
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| 141 | x = rand() % w; |
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| 142 | y = rand() % h; |
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| 143 | gunner_set_pos(p, x, y); |
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| 144 | } while (map_collides_gunner(map, p));
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| 145 | } |
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| 146 | |||
| 147 | 200 | up20180655 | void update_scale(void) { |
| 148 | static uint8_t last_plus = 0, last_minus = 0; |
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| 149 | if (key_presses.ctrl_pressed) {
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| 150 | if (key_presses.plus_pressed && !last_plus) {
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| 151 | double scale = ent_get_scale();
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| 152 | scale *= 1.1; |
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| 153 | if (scale <= MAX_SCALE) ent_set_scale(scale);
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| 154 | } |
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| 155 | else if (key_presses.minus_pressed && !last_minus) { |
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| 156 | double scale = ent_get_scale();
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| 157 | scale /= 1.1; |
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| 158 | if (scale >= MIN_SCALE) ent_set_scale(scale);
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| 159 | } |
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| 160 | |||
| 161 | 222 | up20180655 | //printf("SCALE: %d\n", (int)(ent_get_scale()*1000));
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| 162 | 200 | up20180655 | } |
| 163 | |||
| 164 | last_plus = key_presses.plus_pressed; |
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| 165 | last_minus = key_presses.minus_pressed; |
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| 166 | } |
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| 167 | |||
| 168 | 171 | up20180655 | static int32_t mouse_x = 0, mouse_y = 0; |
| 169 | |||
| 170 | 231 | up20180655 | void (update_mouse)(struct packet *p) { |
| 171 | 171 | up20180655 | mouse_x = max(0, mouse_x + p->delta_x);
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| 172 | mouse_x = min(mouse_x, graph_get_XRes() - 1);
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| 173 | |||
| 174 | 173 | up20180655 | mouse_y = max(0, mouse_y - p->delta_y);
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| 175 | 171 | up20180655 | mouse_y = min(mouse_y, graph_get_YRes() - 1);
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| 176 | 231 | up20180655 | |
| 177 | key_presses.lb_pressed = p->lb; |
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| 178 | 171 | up20180655 | } |
| 179 | |||
| 180 | 231 | up20180655 | keys_t* (get_key_presses)(void) {
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| 181 | return &key_presses;
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| 182 | } |
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| 183 | |||
| 184 | 250 | up20180655 | int32_t* get_mouse_X(void) { return &mouse_x; } |
| 185 | 171 | up20180655 | |
| 186 | 250 | up20180655 | int32_t* get_mouse_Y(void) { return &mouse_y; } |
| 187 | 171 | up20180655 | |
| 188 | 201 | up20180642 | double get_mouse_angle(gunner_t *p) {
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| 189 | return atan2(gunner_get_y_screen(p) - mouse_y, mouse_x - gunner_get_x_screen(p));
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| 190 | 167 | up20180655 | } |
| 191 | 250 | up20180655 | |
| 192 | 251 | up20180655 | struct menu {
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| 193 | rectangle_t *r0, *r1, *r2; |
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| 194 | text_t *t0, *t1, *t2; |
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| 195 | rectangle_t *frame; |
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| 196 | }; |
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| 197 | |||
| 198 | menu_t* (menu_ctor)(const font_t *fnt){
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| 199 | if(fnt == NULL) return NULL; |
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| 200 | menu_t *ret = (menu_t*)malloc(sizeof(menu_t));
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| 201 | if (ret == NULL) return NULL; |
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| 202 | ret->r0 = rectangle_ctor(0, 0, 400, 100); |
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| 203 | ret->r1 = rectangle_ctor(0, 0, 400, 100); |
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| 204 | ret->r2 = rectangle_ctor(0, 0, 400, 100); |
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| 205 | ret->t0 = text_ctor(fnt, "PLAY");
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| 206 | ret->t1 = text_ctor(fnt, "TEST");
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| 207 | ret->t2 = text_ctor(fnt, "EXIT");
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| 208 | ret->frame = rectangle_ctor(0, 0, 800, 500); |
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| 209 | if (ret->r0 == NULL || ret->r1 == NULL || ret->r2 == NULL || |
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| 210 | ret->t0 == NULL || ret->t1 == NULL || ret->t2 == NULL || |
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| 211 | ret->frame == NULL) return NULL; |
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| 212 | // VISUAL
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| 213 | 253 | up20180642 | rectangle_set_fill_color(ret->r0, GRAPH_BLACK); |
| 214 | 251 | up20180655 | rectangle_set_outline_width(ret->r0, 2);
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| 215 | 253 | up20180642 | rectangle_set_outline_color(ret->r0, GRAPH_WHITE); |
| 216 | rectangle_set_fill_color(ret->r1, GRAPH_BLACK); |
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| 217 | 251 | up20180655 | rectangle_set_outline_width(ret->r1, 2);
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| 218 | 253 | up20180642 | rectangle_set_outline_color(ret->r1, GRAPH_WHITE); |
| 219 | rectangle_set_fill_color(ret->r2, GRAPH_BLACK); |
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| 220 | 251 | up20180655 | rectangle_set_outline_width(ret->r2, 2);
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| 221 | 253 | up20180642 | rectangle_set_outline_color(ret->r2, GRAPH_WHITE); |
| 222 | 251 | up20180655 | text_set_valign(ret->t0, text_valign_center); |
| 223 | text_set_halign(ret->t0, text_halign_center); |
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| 224 | text_set_color(ret->t0, TEXT_COLOR); |
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| 225 | text_set_valign(ret->t1, text_valign_center); |
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| 226 | text_set_halign(ret->t1, text_halign_center); |
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| 227 | text_set_color(ret->t1, TEXT_COLOR); |
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| 228 | text_set_valign(ret->t2, text_valign_center); |
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| 229 | text_set_halign(ret->t2, text_halign_center); |
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| 230 | text_set_color(ret->t2, TEXT_COLOR); |
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| 231 | 253 | up20180642 | rectangle_set_fill_color(ret->frame, GRAPH_BLACK); |
| 232 | 251 | up20180655 | rectangle_set_outline_width(ret->frame, 6);
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| 233 | 253 | up20180642 | rectangle_set_outline_color(ret->frame, GRAPH_WHITE); |
| 234 | 251 | up20180655 | // POSITIONS
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| 235 | rectangle_set_pos(ret->r0, |
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| 236 | graph_get_XRes()/2 - rectangle_get_w(ret->r0)/2, |
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| 237 | graph_get_YRes()*0.35 - rectangle_get_h(ret->r0)/2); |
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| 238 | |||
| 239 | |||
| 240 | rectangle_set_pos(ret->r1, |
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| 241 | graph_get_XRes()/2 - rectangle_get_w(ret->r1)/2, |
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| 242 | graph_get_YRes()*0.5 - rectangle_get_h(ret->r1)/2); |
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| 243 | |||
| 244 | |||
| 245 | rectangle_set_pos(ret->r2, |
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| 246 | graph_get_XRes()/2 - rectangle_get_w(ret->r2)/2, |
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| 247 | graph_get_YRes()*0.65 - rectangle_get_h(ret->r2)/2); |
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| 248 | |||
| 249 | text_set_pos(ret->t0, rectangle_get_x(ret->r0)+rectangle_get_w(ret->r0)/2,
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| 250 | rectangle_get_y(ret->r0)+rectangle_get_h(ret->r0)/2);
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| 251 | |||
| 252 | text_set_pos(ret->t1, rectangle_get_x(ret->r1)+rectangle_get_w(ret->r1)/2,
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| 253 | rectangle_get_y(ret->r1)+rectangle_get_h(ret->r1)/2);
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| 254 | |||
| 255 | text_set_pos(ret->t2, rectangle_get_x(ret->r2)+rectangle_get_w(ret->r2)/2,
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| 256 | rectangle_get_y(ret->r2)+rectangle_get_h(ret->r2)/2);
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| 257 | |||
| 258 | rectangle_set_pos(ret->frame, |
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| 259 | graph_get_XRes()/2 - rectangle_get_w(ret->frame)/2, |
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| 260 | graph_get_YRes()*0.5 - rectangle_get_h(ret->frame)/2); |
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| 261 | return ret;
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| 262 | } |
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| 263 | |||
| 264 | static int highlighted = -1; |
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| 265 | |||
| 266 | int (menu_update_state)(menu_t *menu, int click) { |
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| 267 | |||
| 268 | if (rectangle_collide_point(menu->r0, mouse_x, mouse_y)) {
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| 269 | highlighted = GAME; |
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| 270 | if (click) return GAME; |
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| 271 | } else if (rectangle_collide_point(menu->r1, mouse_x, mouse_y)) { |
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| 272 | highlighted = TEST; |
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| 273 | if (click) return TEST; |
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| 274 | } else if (rectangle_collide_point(menu->r2, mouse_x, mouse_y)) { |
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| 275 | highlighted = EXIT; |
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| 276 | if (click) return EXIT; |
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| 277 | } else {
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| 278 | highlighted = -1;
|
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| 279 | } |
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| 280 | return MENU;
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| 281 | } |
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| 282 | |||
| 283 | void (menu_draw)(menu_t *menu) {
|
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| 284 | rectangle_draw(menu->frame); |
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| 285 | switch (highlighted) {
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| 286 | case GAME:
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| 287 | rectangle_set_fill_color(menu->r0, HIGHLIGHT_COLOR); |
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| 288 | rectangle_draw(menu->r0); |
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| 289 | rectangle_draw(menu->r1); |
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| 290 | rectangle_draw(menu->r2); |
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| 291 | 253 | up20180642 | rectangle_set_fill_color(menu->r0, GRAPH_BLACK); |
| 292 | 251 | up20180655 | break;
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| 293 | case TEST:
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| 294 | rectangle_set_fill_color(menu->r1, HIGHLIGHT_COLOR); |
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| 295 | rectangle_draw(menu->r0); |
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| 296 | rectangle_draw(menu->r1); |
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| 297 | rectangle_draw(menu->r2); |
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| 298 | 253 | up20180642 | rectangle_set_fill_color(menu->r1, GRAPH_BLACK); |
| 299 | 251 | up20180655 | break;
|
| 300 | case EXIT:
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| 301 | rectangle_set_fill_color(menu->r2, HIGHLIGHT_COLOR); |
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| 302 | rectangle_draw(menu->r0); |
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| 303 | rectangle_draw(menu->r1); |
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| 304 | rectangle_draw(menu->r2); |
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| 305 | 253 | up20180642 | rectangle_set_fill_color(menu->r2, GRAPH_BLACK); |
| 306 | 251 | up20180655 | break;
|
| 307 | default:
|
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| 308 | rectangle_draw(menu->r0); |
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| 309 | rectangle_draw(menu->r1); |
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| 310 | rectangle_draw(menu->r2); |
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| 311 | break;
|
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| 312 | } |
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| 313 | text_draw(menu->t0); |
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| 314 | text_draw(menu->t1); |
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| 315 | text_draw(menu->t2); |
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| 316 | } |
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| 317 | |||
| 318 | void (menu_dtor)(menu_t *p){
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| 319 | rectangle_dtor(p->r0); |
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| 320 | rectangle_dtor(p->r1); |
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| 321 | rectangle_dtor(p->r2); |
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| 322 | rectangle_dtor(p->frame); |
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| 323 | text_dtor(p->t0); |
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| 324 | text_dtor(p->t1); |
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| 325 | text_dtor(p->t2); |
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| 326 | free(p); |
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| 327 | } |
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| 328 | |||
| 329 | 250 | up20180655 | text_timer_t* (timer_ctor)(const font_t *fnt){
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| 330 | if(fnt == NULL) return NULL; |
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| 331 | text_timer_t *ret = malloc(sizeof(timer_t));
|
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| 332 | if (ret == NULL) return NULL; |
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| 333 | ret->time = 0;
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| 334 | ret->text = text_ctor(fnt, "000s");
|
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| 335 | ret->array = text_get_string(ret->text); |
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| 336 | 251 | up20180655 | text_set_color(ret->text, TEXT_COLOR); |
| 337 | 250 | up20180655 | return ret;
|
| 338 | } |
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| 339 | |||
| 340 | void (timer_update)(text_timer_t *p){
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| 341 | if (p->time >= 999) return; |
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| 342 | p->time++; |
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| 343 | p->array[2] = p->time % 10 + '0'; |
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| 344 | p->array[1] = (p->time/10) % 10 + '0'; |
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| 345 | p->array[0] = (p->time/100) % 10 + '0'; |
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| 346 | } |
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| 347 | |||
| 348 | 251 | up20180655 | void (timer_reset)(text_timer_t *p){
|
| 349 | p->time = 0;
|
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| 350 | p->array[2] = '0'; |
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| 351 | p->array[1] = '0'; |
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| 352 | p->array[0] = '0'; |
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| 353 | } |
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| 354 | |||
| 355 | 250 | up20180655 | void (timer_dtor)(text_timer_t *p){
|
| 356 | if (p == NULL) return; |
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| 357 | text_dtor(p->text); |
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| 358 | free(p); |
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| 359 | } |