ELEC2645 (2018/19) / Mbed 2 deprecated EL17MCD

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Dependencies:   mbed

main.cpp@6:5d57c758c31d, 2019-04-03 (annotated)

Committer:
el17mcd
Date:
Wed Apr 03 14:47:21 2019 +0000
Revision:
6:5d57c758c31d
Parent:
5:8a2e96f7fb4d
Child:
7:a3ccabdebe2e
Working prototype of hit detection mechanic. A 5x5 pixel projectile and 6x10 pixel tank are given random x,y coordinates and assigned corresponding grid positions. If their hitboxes overlap (share the same grid position for any of their pixels); hit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17mcd 2:8382613c86a0 1 /*
el17mcd 2:8382613c86a0 2 ELEC2645 Embedded Systems Project
el17mcd 2:8382613c86a0 3 School of Electronic & Electrical Engineering
el17mcd 2:8382613c86a0 4 University of Leeds
el17mcd 2:8382613c86a0 5 Name: Maxim C. Delacoe
el17mcd 2:8382613c86a0 6 Username: EL 17 MCD
el17mcd 2:8382613c86a0 7 Student ID Number: 2011 58344
el17mcd 2:8382613c86a0 8 Date: 19/03/2019
el17mcd 2:8382613c86a0 9 */
el17mcd 2:8382613c86a0 10 ///////// pre-processor directives ////////
el17mcd 2:8382613c86a0 11 #include "mbed.h"
el17mcd 2:8382613c86a0 12 #include "Gamepad.h"
el17mcd 2:8382613c86a0 13 #include "N5110.h"
el17mcd 2:8382613c86a0 14 #include "Bitmap.h"
el17mcd 2:8382613c86a0 15
el17mcd 2:8382613c86a0 16 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
el17mcd 2:8382613c86a0 17
el17mcd 2:8382613c86a0 18 const int tank_left[6][10] = {
el17mcd 2:8382613c86a0 19 { 0,0,0,1,1,1,0,0,0,0 },
el17mcd 2:8382613c86a0 20 { 0,0,1,1,1,1,1,0,0,0 },
el17mcd 2:8382613c86a0 21 { 0,0,1,1,1,1,1,1,1,0 },
el17mcd 2:8382613c86a0 22 { 1,1,1,1,1,1,1,1,1,1 },
el17mcd 2:8382613c86a0 23 { 1,0,1,0,1,0,1,0,1,0 },
el17mcd 2:8382613c86a0 24 { 0,1,0,1,0,1,0,1,0,0 },
el17mcd 2:8382613c86a0 25 };
el17mcd 4:3b3a7f102250 26 const int proj[5][5] = {
el17mcd 4:3b3a7f102250 27 { 0,0,1,0,0 },
el17mcd 4:3b3a7f102250 28 { 0,0,1,0,0 },
el17mcd 4:3b3a7f102250 29 { 1,1,1,1,1 },
el17mcd 4:3b3a7f102250 30 { 0,0,1,0,0 },
el17mcd 4:3b3a7f102250 31 { 0,0,1,0,0 },
el17mcd 4:3b3a7f102250 32 };
el17mcd 4:3b3a7f102250 33 // Spawning tank and projectile at random position
el17mcd 4:3b3a7f102250 34 // with visual feedback to build grid and hitbox system
el17mcd 2:8382613c86a0 35 void welcome()
el17mcd 2:8382613c86a0 36 {
el17mcd 2:8382613c86a0 37 lcd.clear();
el17mcd 2:8382613c86a0 38 lcd.printString(" ELEC 2645",0,0);
el17mcd 2:8382613c86a0 39 lcd.printString(" Game ",0,1);
el17mcd 2:8382613c86a0 40 lcd.printString(" Project",0,2);
el17mcd 2:8382613c86a0 41 lcd.printString("Max C. Delacoe",0,4);
el17mcd 2:8382613c86a0 42 lcd.printString(" 2011 58344",0,5);
el17mcd 2:8382613c86a0 43 lcd.refresh();
el17mcd 2:8382613c86a0 44 wait(0.2);
el17mcd 2:8382613c86a0 45 }
el17mcd 2:8382613c86a0 46
el17mcd 2:8382613c86a0 47 int main()
el17mcd 2:8382613c86a0 48 {
el17mcd 4:3b3a7f102250 49 int tank_hb[40];
el17mcd 6:5d57c758c31d 50 int proj_hb[25];
el17mcd 2:8382613c86a0 51 lcd.init();
el17mcd 3:087b28bf8b96 52 // welcome(); // display welcome message
el17mcd 2:8382613c86a0 53
el17mcd 5:8a2e96f7fb4d 54 while(1) { // infinite loop
el17mcd 4:3b3a7f102250 55
el17mcd 6:5d57c758c31d 56 srand(time(NULL));
el17mcd 6:5d57c758c31d 57 int t_pos_x = rand() % (84-1-10); // Tank position
el17mcd 6:5d57c758c31d 58 int t_pos_y = rand() % (48-1-6);
el17mcd 6:5d57c758c31d 59
el17mcd 6:5d57c758c31d 60 int p_pos_x = rand() % (84-1-5); // projectile position
el17mcd 6:5d57c758c31d 61 int p_pos_y = rand() % (48-1-5);
el17mcd 5:8a2e96f7fb4d 62
el17mcd 5:8a2e96f7fb4d 63 //Takes the tanks x and y position (of its bottom left pixel of sprite) and
el17mcd 5:8a2e96f7fb4d 64 //determines the area it cover in terms of grid values.
el17mcd 4:3b3a7f102250 65 int i = 0;
el17mcd 5:8a2e96f7fb4d 66 for (int i0 = 0; i0 < 4; i0++) {
el17mcd 4:3b3a7f102250 67
el17mcd 4:3b3a7f102250 68 for (int i1 = 1; i1 < 11; i1++) {
el17mcd 4:3b3a7f102250 69 tank_hb[i] = (i0 + t_pos_y) * 84 + t_pos_x + i1;
el17mcd 5:8a2e96f7fb4d 70 i++;
el17mcd 4:3b3a7f102250 71 }
el17mcd 4:3b3a7f102250 72 }
el17mcd 6:5d57c758c31d 73
el17mcd 6:5d57c758c31d 74 i = 0;
el17mcd 6:5d57c758c31d 75
el17mcd 6:5d57c758c31d 76 for (int i0 = 0; i0 < 5; i0++) {
el17mcd 5:8a2e96f7fb4d 77
el17mcd 6:5d57c758c31d 78 for (int i1 = 1; i1 < 6; i1++) {
el17mcd 6:5d57c758c31d 79 proj_hb[i] = (i0 + p_pos_y) * 84 + p_pos_x + i1;
el17mcd 6:5d57c758c31d 80 i++;
el17mcd 6:5d57c758c31d 81 }
el17mcd 6:5d57c758c31d 82 }
el17mcd 6:5d57c758c31d 83
el17mcd 6:5d57c758c31d 84 bool hit = false;
el17mcd 6:5d57c758c31d 85 for (int i0 = 0; i0 < 25; i0++) {
el17mcd 6:5d57c758c31d 86 for (int i1 = 0; i1 < 40; i1++) {
el17mcd 6:5d57c758c31d 87 if (proj_hb[i0] == tank_hb[i1]) {hit = true;}
el17mcd 6:5d57c758c31d 88 }
el17mcd 6:5d57c758c31d 89 if(hit == true) {break;}
el17mcd 6:5d57c758c31d 90 }
el17mcd 6:5d57c758c31d 91
el17mcd 6:5d57c758c31d 92 // bool hit = false;
el17mcd 4:3b3a7f102250 93 lcd.clear();
el17mcd 4:3b3a7f102250 94 lcd.drawSprite(t_pos_x,42 - t_pos_y,6,10,(int *)tank_left);
el17mcd 6:5d57c758c31d 95 lcd.drawSprite(p_pos_x,43 - p_pos_y,5,5,(int *)proj);
el17mcd 6:5d57c758c31d 96 lcd.refresh();
el17mcd 6:5d57c758c31d 97 wait(0.5);
el17mcd 6:5d57c758c31d 98 if (hit == true){
el17mcd 6:5d57c758c31d 99 lcd.clear();
el17mcd 6:5d57c758c31d 100 lcd.printString("HIT",0,1);
el17mcd 6:5d57c758c31d 101 lcd.refresh();
el17mcd 6:5d57c758c31d 102 wait(2.0);
el17mcd 6:5d57c758c31d 103 }
el17mcd 6:5d57c758c31d 104 }
el17mcd 2:8382613c86a0 105 }
el17mcd 6:5d57c758c31d 106 /*
el17mcd 6:5d57c758c31d 107 char buffer[14];
el17mcd 6:5d57c758c31d 108 sprintf(buffer,"t_pos_x = %d ",t_pos_x);
el17mcd 6:5d57c758c31d 109 lcd.printString(buffer,0,1);
el17mcd 6:5d57c758c31d 110 */