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Feb 26th, 2020
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  1. String input = ""; //<>//
  2. int main_calc_state = 1;
  3. float num1;
  4. float num2;
  5. float temp_num;
  6. float ans;
  7. float trig_ans = 0;
  8. boolean showAns = false;
  9.  
  10. int calc_state = 0;
  11. int trig_calc_state = 0;
  12.  
  13. String trig_ans_error = "Side is less than zero.";
  14.  
  15. boolean flag = false;
  16. boolean calc_flag = false;
  17.  
  18. int x = width/10;
  19. int y = height/10;
  20.  
  21. int input_a = 0;
  22. String a = "";
  23. String b = "";
  24. int c = 0;
  25.  
  26. String[] pres1 = match(input, "\\*");
  27. String[] pres2 = match(input, "/");
  28. String[] pres3 = match(input, "-");
  29. String[] pres4 = match(input, "\\+");
  30. String[] pres5 = match(input, "^");
  31.  
  32. void setup() {
  33. size(768, 1024);
  34. background(255);
  35. frameRate(20);
  36. fill(0);
  37. }
  38.  
  39. void draw() {
  40. if (main_calc_state == 1) {
  41. main_operation_draw();
  42. number_draw();
  43. fill(150);
  44. rect(0, 900, 768, 74);
  45. fill(0);
  46. if (showAns) {
  47. text(ans, 50, 945);
  48. } else {
  49. text(input, 300, 945);
  50. text(num1, 50, 945);
  51. }
  52. }
  53. if (main_calc_state == 2) {
  54. println(mouseX, mouseY, trig_calc_state, a, b, flag, calc_flag, c);
  55. }
  56. if (main_calc_state == 3) {
  57. }
  58.  
  59. fill(0);
  60. rect(0, 974, 768/4, 50);
  61. rect(192, 974, 768/4, 50);
  62. rect(192*2, 974, 768/4, 50);
  63. rect(192*3, 974, 768/4, 50);
  64. fill(255);
  65. textSize(20);
  66. text("Standard Calculator", 10, 1000);
  67. text("Trig Calculator", 307, 1000);
  68. text("Graphing Calculator", 560, 1000);
  69. if (mouseX >= 0 && mouseX < 270 && mouseY >= 974) {
  70. main_calc_state = 1;
  71. }
  72. if (mouseX >= 270 && mouseX < 520 && mouseY >= 974) {
  73. main_calc_state = 2;
  74. }
  75. if (mouseX >= 520 && mouseX <= 768 && mouseY >= 974) {
  76. main_calc_state = 3;
  77. }
  78. }
  79.  
  80. void mousePressed() {
  81. if (main_calc_state == 1) {
  82. standard_calc_draw();
  83. }
  84. if (main_calc_state == 2) {
  85. trig_operation_draw();
  86. }
  87. if (main_calc_state == 3) {
  88. graph_operation_draw();
  89. }
  90. }
  91.  
  92. void main_operation_draw() {
  93. int x = width/10;
  94. int y = height/10;
  95. background(255);
  96. fill(0);
  97. textSize(25);
  98. text("n^2", 3*x + 30, y + 40);
  99. text("sqrt", 4*x + 30, y +40);
  100. textSize(40);
  101. text("C", 8*x + 30, y*0 + 40);
  102. text("Ans", 8*x + 30, y*2 + 40);
  103. text("=", 8*x + 30, y*3 + 40);
  104. text("+", 3*x + 30, y*0 + 40);
  105. text("-", 4*x + 30, y*0 + 40);
  106. text("*", 5*x + 30, y*0 + 40);
  107. text("/", 6*x + 30, y*0 + 40);
  108. }
  109.  
  110. void number_draw() {
  111. int x = width/10;
  112. int y = height/10;
  113. text("1", 0*x + 30, y*0 + 40);
  114. text("2", 0*x + 30, y + 40);
  115. text("3", 0*x + 30, y*2 + 40);
  116. text("4", 0*x + 30, y*3 + 40);
  117. text("5", 0*x + 30, y*4 + 40);
  118. text("6", x + 30, y*0 + 40);
  119. text("7", x + 30, y + 40);
  120. text("8", x + 30, y*2 + 40);
  121. text("9", x + 30, y*3 + 40);
  122. text("0", x + 30, y*4 + 40);
  123. }
  124.  
  125. void trig_operation_draw() {
  126. background(255);
  127. textSize(30);
  128. fill(0);
  129. text("What type of trig question do you need help with?", 20, 60);
  130. text("Pythagoras", 30, 200);
  131. text("Sine Rule", 30, 300);
  132. text("Cosine Rule", 30, 400);
  133. if (mouseX > 20 && mouseX <= 280 && mouseY > 850 && mouseY <= 950) {
  134. trig_calc_state = 0;
  135. }
  136. if (trig_calc_state == 0) {
  137. if (mouseX > 20 && mouseX < 220) {
  138. if (mouseY > 150 && mouseY <= 250) {
  139. trig_calc_state = 1;
  140. }
  141. if (mouseY > 250 && mouseY <= 350) {
  142. trig_calc_state = 2;
  143. }
  144. if (mouseY > 350 && mouseY <= 450) {
  145. trig_calc_state = 3;
  146. }
  147. }
  148. a = "";
  149. b = "";
  150. c = 0;
  151. flag = false;
  152. calc_flag = false;
  153. }
  154. if (trig_calc_state == 1) {
  155. background(255);
  156. fill(0);
  157. text("Which side are you attempting to find?", 110, 60);
  158. text("Hypotnuse", 170, 200);
  159. text("Shorter Side", 420, 200);
  160. if (mouseY > 150 && mouseY <= 250) {
  161. if (mouseX > 120 && mouseX <= 270) {
  162. trig_calc_state = 4;
  163. }
  164. if (mouseX > 370 && mouseX <= 520) {
  165. trig_calc_state = 5;
  166. }
  167. if (mouseY > 850 && mouseY <= 950) {
  168. trig_calc_state = 0;
  169. }
  170. }
  171. }
  172. if (trig_calc_state == 4) {
  173. background(255);
  174. fill(0);
  175. text("Press Enter after you type your number.", 90, 600);
  176. number_draw();
  177. text("Enter your known sides:", 200, 60);
  178. text("Side A:", 200, 150);
  179. text("Side B:", 200, 200);
  180. number_operation();
  181. c = parseInt(a) * parseInt(a) + parseInt(b) * parseInt(b);
  182. trig_ans = sqrt(c);
  183. if (a != "" && b != "") {
  184. text("Missing Side is:", 200, 280);
  185. text(trig_ans, 420, 280);
  186. }
  187. text(a, 350, 150);
  188. text(b, 350, 200);
  189. text("BACK TO MENU", 30, 900);
  190. }
  191. if (trig_calc_state == 5) {
  192. background(255);
  193. fill(0);
  194. text("Press Enter after you type your number.", 90, 600);
  195. number_draw();
  196. text("Enter your known sides:", 200, 60);
  197. text("Hypotnuse:", 200, 150);
  198. text("Side B:", 200, 200);
  199. number_operation();
  200. c = parseInt(a) * parseInt(a) - parseInt(b) * parseInt(b);
  201. trig_ans = sqrt(c);
  202. if (a != "" && b != "") {
  203. text("Missing Side is:", 200, 280);
  204. if (c <= 0) {
  205. text(trig_ans_error, 430, 280);
  206. } else {
  207. text(trig_ans, 430, 280);
  208. }
  209. }
  210. text(a, 400, 150);
  211. text(b, 350, 200);
  212. text("BACK TO MENU", 30, 900);
  213. }
  214. }
  215.  
  216. void standard_calc_draw() {
  217. if (mouseX >= 0 && mouseX < 78) {
  218. if (mouseY >= 0 && mouseY < 70) {
  219. input = input + 1;
  220. showAns = false;
  221. } else if (mouseY >= 70 && mouseY < 102 + 70) {
  222. input = input + 2;
  223. showAns = false;
  224. } else if (mouseY >= 70 + 102 && mouseY < 102*2 + 70) {
  225. input = input + 3;
  226. showAns = false;
  227. } else if (mouseY >= 70 + 102*2 && mouseY < 102*3 + 70) {
  228. input = input + 4;
  229. showAns = false;
  230. } else if (mouseY >= 70 + 102*3 && mouseY < 102*4 + 70) {
  231. input = input + 5;
  232. showAns = false;
  233. }
  234. } else if (mouseX >= 78 && mouseX < 78*2) {
  235. if (mouseY >= 0 && mouseY < 70) {
  236. input = input + 6;
  237. showAns = false;
  238. } else if (mouseY >= 70 && mouseY < 102 + 70) {
  239. input = input + 7;
  240. showAns = false;
  241. } else if (mouseY >= 70 + 102 && mouseY < 102*2 + 70) {
  242. input = input + 8;
  243. showAns = false;
  244. } else if (mouseY >= 70 + 102*2 && mouseY < 102*3 + 70) {
  245. input = input + 9;
  246. showAns = false;
  247. } else if (mouseY >= 70 + 102*3 && mouseY < 102*4 + 70) {
  248. input = input + 0;
  249. showAns = false;
  250. }
  251. } else if (mouseX >= 78*3 && mouseX < 78*4) {
  252. if (mouseY >= 0 && mouseY < 70) {
  253. if (num1 == 0) {
  254. num1 = parseInt(input);
  255. } else if (calc_state == 5) {
  256. num1 = num1;
  257. } else if (input != "") {
  258. temp_num = parseInt(input.substring(1));
  259. } else {
  260.  
  261. if (pres1 == null && pres2 == null && pres3 == null && pres4 == null && pres5 == null) {
  262. num1 = temp_num + num1;
  263. } else {
  264. operation_input_result();
  265. }
  266. }
  267. input = "+";
  268. calc_state = 1;
  269. showAns = false;
  270. } else if (mouseY >= 70 && mouseY < 70 + 102) {
  271. if (num1 == 0) {
  272. if (ans == 0) {
  273. num1 = parseInt(input) * parseInt(input);
  274. } else {
  275. num1 = ans * ans;
  276. }
  277. } else {
  278. if (input != "") {
  279. temp_num = parseInt(input.substring(1));
  280. }
  281. if (pres1 == null && pres2 == null && pres3 == null && pres4 == null && pres5 == null) {
  282. num1 = num1 * num1;
  283. } else {
  284. operation_input_result();
  285. }
  286. }
  287. if (num1 < 0) {
  288. num1 = abs(num1);
  289. }
  290. input = "";
  291. ans = 0;
  292. text(num1, 50, 995);
  293. }
  294. } else if (mouseX >= 78*4 && mouseX < 78*5) {
  295. if (mouseY >= 0 && mouseY < 70) {
  296. if (num1 == 0) {
  297. num1 = parseInt(input);
  298. } else {
  299. temp_num = parseInt(input.substring(1));
  300. if (pres1 == null && pres2 == null && pres3 == null && pres4 == null && pres5 == null) {
  301. num1 = temp_num * num1;
  302. } else if (calc_state == 5) {
  303. num1 = num1;
  304. } else {
  305. operation_input_result();
  306. }
  307. }
  308. input = "-";
  309. calc_state = 2;
  310. showAns = false;
  311. } else if (mouseY >= 70 && mouseY < 70 + 102) {
  312. if (num1 == 0) {
  313. if (ans == 0) {
  314. num1 = sqrt(parseInt(input));
  315. } else {
  316. num1 = sqrt(ans);
  317. }
  318. } else {
  319. if (input != "") {
  320. temp_num = parseInt(input.substring(1));
  321. }
  322. if (pres1 == null && pres2 == null && pres3 == null && pres4 == null && pres5 == null && num1 >=0) {
  323. num1 = sqrt(num1);
  324. } else {
  325. if (num1 < 0) {
  326. num1 = abs(num1);
  327. num1 = sqrt(num1);
  328. } else {
  329. operation_input_result();
  330. }
  331. }
  332. }
  333.  
  334. input = "";
  335. showAns = false;
  336. ans = 0;
  337. text(num1, 50, 995);
  338. }
  339. } else if (mouseX >= 78*5 && mouseX < 78*6) {
  340. if (mouseY >= 0 && mouseY < 70) {
  341. if (num1 == 0) {
  342. num1 = parseInt(input);
  343. } else {
  344. temp_num = parseInt(input.substring(1));
  345. if (pres1 == null && pres2 == null && pres3 == null && pres4 == null && pres5 == null) {
  346. num1 = temp_num * num1;
  347. } else if (calc_state == 5) {
  348. num1 = num1;
  349. } else {
  350. operation_input_result();
  351. }
  352. }
  353. input = "*";
  354. calc_state = 3;
  355. showAns = false;
  356. }
  357. } else if (mouseX >= 78*6 && mouseX < 78*7) {
  358. if (mouseY >= 0 && mouseY < 70) {
  359. if (num1 == 0) {
  360. num1 = parseInt(input);
  361. } else {
  362. temp_num = parseInt(input.substring(1));
  363. if (pres1 == null && pres2 == null && pres3 == null && pres4 == null && pres5 == null) {
  364. num1 = num1 / temp_num;
  365. } else if (calc_state == 5) {
  366. num1 = num1;
  367. } else {
  368. operation_input_result();
  369. }
  370. }
  371. input = "/";
  372. calc_state = 4;
  373. showAns = false;
  374. }
  375. } else if (mouseX >= 77*8 && mouseX < 77*9) {
  376. if (mouseY >= 70 + 102*2 && mouseY < 70 + 102*3) {
  377. if (num1 == 0) {
  378. ans = parseInt(input);
  379. showAns = true;
  380. } else if (input != "") {
  381. num2 = parseInt(input.substring(1));
  382. input = input + "=";
  383. if (calc_state == 1) {
  384. ans = num1 + num2;
  385. }
  386. if (calc_state == 2) {
  387. ans = num1 - num2;
  388. }
  389. if (calc_state == 3) {
  390. ans = num1 * num2;
  391. }
  392. if (calc_state == 4) {
  393. ans = num1 / num2;
  394. }
  395. showAns = true;
  396. input = "";
  397. num1 = 0;
  398. num2 = 0;
  399. calc_state = 0;
  400. } else {
  401. ans = num1;
  402. }
  403. }
  404. if (mouseY >= 0 && mouseY < 70) {
  405. input = "";
  406. num1 = 0;
  407. num2 = 0;
  408. temp_num = 0;
  409. ans = 0;
  410. }
  411. if (mouseY >= 70 + 102 && mouseY < 70 + 102*2) {
  412. num1 = ans;
  413. showAns = false;
  414. ans = 0;
  415. calc_state = 5;
  416. }
  417. }
  418. }
  419.  
  420. void number_operation() {
  421. if (flag == false) {
  422. text("Enter numbers:", 420, 150);
  423. if (mouseX >= 0 && mouseX < 78) {
  424. if (mouseY >= 0 && mouseY < 70) {
  425. a = a + 1;
  426. } else if (mouseY >= 70 && mouseY < 102 + 70) {
  427. a = a + 2;
  428. } else if (mouseY >= 70 + 102 && mouseY < 102*2 + 70) {
  429. a = a + 3;
  430. } else if (mouseY >= 70 + 102*2 && mouseY < 102*3 + 70) {
  431. a = a + 4;
  432. } else if (mouseY >= 70 + 102*3 && mouseY < 102*4 + 70) {
  433. a = a + 5;
  434. }
  435. } else if (mouseX >= 78 && mouseX < 78*2) {
  436. if (mouseY >= 0 && mouseY < 70) {
  437. a = a + 6;
  438. } else if (mouseY >= 70 && mouseY < 102 + 70) {
  439. a = a + 7;
  440. } else if (mouseY >= 70 + 102 && mouseY < 102*2 + 70) {
  441. a = a + 8;
  442. } else if (mouseY >= 70 + 102*2 && mouseY < 102*3 + 70) {
  443. a = a + 9;
  444. } else if (mouseY >= 70 + 102*3 && mouseY < 102*4 + 70) {
  445. a = a + 0;
  446. }
  447. }
  448. }
  449. if (flag == true) {
  450. if (mouseX >= 0 && mouseX < 78) {
  451. if (mouseY >= 0 && mouseY < 70) {
  452. b = b + 1;
  453. } else if (mouseY >= 70 && mouseY < 102 + 70) {
  454. b = b + 2;
  455. } else if (mouseY >= 70 + 102 && mouseY < 102*2 + 70) {
  456. b = b + 3;
  457. } else if (mouseY >= 70 + 102*2 && mouseY < 102*3 + 70) {
  458. b = b + 4;
  459. } else if (mouseY >= 70 + 102*3 && mouseY < 102*4 + 70) {
  460. b = b + 5;
  461. }
  462. } else if (mouseX >= 78 && mouseX < 78*2) {
  463. if (mouseY >= 0 && mouseY < 70) {
  464. b = b + 6;
  465. } else if (mouseY >= 70 && mouseY < 102 + 70) {
  466. b = b + 7;
  467. } else if (mouseY >= 70 + 102 && mouseY < 102*2 + 70) {
  468. b = b + 8;
  469. } else if (mouseY >= 70 + 102*2 && mouseY < 102*3 + 70) {
  470. b = b + 9;
  471. } else if (mouseY >= 70 + 102*3 && mouseY < 102*4 + 70) {
  472. b = b + 0;
  473. }
  474. }
  475. keyPressed();
  476. }
  477. }
  478.  
  479. void keyPressed() {
  480. if (keyCode == ENTER) {
  481. if (b == "") {
  482. flag = true;
  483. } else {
  484. calc_flag = true;
  485. }
  486. }
  487. }
  488.  
  489. void operation_input_result() {
  490. if (pres1 != null) {
  491. num1 = temp_num * num1;
  492. } else if (pres2 != null) {
  493. num1 = num1 / temp_num;
  494. } else if (pres3 != null) {
  495. num1 = num1 - temp_num;
  496. } else if (pres4 != null) {
  497. num1 = num1 + temp_num;
  498. } else {
  499. num1 = num1 * num1;
  500. }
  501. }
  502.  
  503. void graph_operation_draw() {
  504. background(255);
  505. }
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