203 lines
5.0 KiB
C
203 lines
5.0 KiB
C
#include "wings.h"
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#include "maths.h"
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#include "display.h" // bopti.h => images // tales.h => fonts
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#include "keyboard.h"
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#include "timer.h"
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#include "gray.h"
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#include "stdio.h"
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#include "stdlib.h"
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#define SIZE_MAP_X 256
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#define SIZE_MAP_Y 256
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#define MAX_PLANES 3
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Plane planes[MAX_PLANES]; // number of planes in the map (with us)
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//others planes are controlled by the AI
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extern image_t plane;
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extern image_t img_menu;
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extern image_t cloud;
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int main()
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{
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menu();
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return 1;
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}
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void init()
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{
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unsigned char i;
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planes[0].x = 56;
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planes[0].y = 24;
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planes[0].dir = 0;
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planes[0].life = 100;
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for(i = 1; i < MAX_PLANES; i++)
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{
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planes[i].x = 10 + 16 * i;
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planes[i].y = 12 + i;
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planes[i].dir = i;
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planes[i].life = 100;
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}
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}
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void menu()
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{
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unsigned char menu = 0;
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unsigned int key = 0;
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while(1)
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{
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dclear();
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dimage(0, 0, &img_menu);
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drect(67 + menu * 19, 10 + menu * 27, 100 + menu * 19, 25 + menu * 27, color_invert);
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dupdate();
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key = getkey();
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switch (key)
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{
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case KEY_UP : case KEY_DOWN : menu = !menu; break;
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case KEY_EXE :
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{
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if (!menu)
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{
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game(); break;
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}
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else return 1;
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}
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case KEY_EXIT : return 1;
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}
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}
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}
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void update_frame()
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{
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static unsigned char i,j;
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static short decalx = 0;
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static short decaly = 0;
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gclear();
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switch(planes[0].dir)
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{
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case 0 : decalx--; break;
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case 1 : decalx--; decaly++; break;
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case 2 : decaly++; break;
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case 3 : decalx++; decaly++; break;
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case 4 : decalx++; break;
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case 5 : decalx++; decaly--; break;
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case 6 : decaly--; break;
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case 7 : decalx--; decaly--; break;
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}
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if(decalx < - SIZE_MAP_X || decalx > SIZE_MAP_X || decaly < - SIZE_MAP_Y || decaly > SIZE_MAP_Y)
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{
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gtext(10, 10, "You are going to dead");
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}
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gimage_part(planes[0].x, planes[0].y, &plane, 16*planes[0].dir, 0, 16, 16);
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for(i = 1; i < MAX_PLANES; i++)
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{
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// print condition
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if(planes[i].x + decalx > -16 || planes[i].x + decalx < 144 || planes[i].y + decaly > -16 || planes[i].y + decaly < 80)
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{
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gimage_part(planes[i].x + decalx, planes[i].y + decaly, &plane, 16*planes[i].dir, 0, 16, 16);
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}
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}
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gimage(10 + decalx, 10 + decaly, &cloud);
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for (i = 0; i < MAX_PLANES; i++)
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{
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for(j = 0; j < MAX_MISSILES; j++)
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{
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if(planes[i].missiles.distance[j] > 0) // we load the missile to reach the target
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{
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gpixel(planes[i].x + 8 + planes[i].missiles.distance[j] * cos(planes[i].missiles.dir[j] * pi_4), planes[i].y + 8 - planes[i].missiles.distance[j] * sin(planes[i].missiles.dir[j] * pi_4), color_black);
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planes[i].missiles.distance[j]++;
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}
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}
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}
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gupdate();
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}
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int game()
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{
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//int dir = 0;
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unsigned char fire = 0; // fire disable
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unsigned char sum = 0;
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int keys[3];
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unsigned char i,j = 0;
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timer_t *timer = NULL;
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timer = timer_create(40, 0);
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timer_attach(timer, update_frame, NULL);
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timer_start(timer);
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gray_start(); // gray engine running
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init(); // initialisation
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while(1)
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{
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multigetkey(keys, 3, 0);
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sum = 0;
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for(i = 0; i < 3; i++)
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{
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switch(keys[i])
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{
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case KEY_UP : case KEY_DOWN : case KEY_LEFT : case KEY_RIGHT :
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{
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sum += keys[i]; // to know which replay keys pressed
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}
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break;
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case KEY_SHIFT : fire = 1; break; // fire enable
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case KEY_EXIT :
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{
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gray_stop(); // gray engine stopped
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timer_stop(timer); // virtual timer stopped
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return 1; // good bye, see you soon
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}
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}
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}
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// we determine the direction of the plane
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switch(sum)
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{
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case KEY_RIGHT : planes[0].dir = 0; break;
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case KEY_UP + KEY_RIGHT : planes[0].dir = 1; break;
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case KEY_UP : planes[0].dir = 2; break;
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case KEY_UP + KEY_LEFT : planes[0].dir = 3; break;
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case KEY_LEFT : planes[0].dir = 4; break;
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case KEY_DOWN + KEY_LEFT : planes[0].dir = 5;break;
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case KEY_DOWN : planes[0].dir = 6; break;
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case KEY_DOWN + KEY_RIGHT : planes[0].dir = 7; break;
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}
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if(fire) // put the screen on fire !
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{
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planes[0].missiles.dir[j] = planes[0].dir;
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planes[0].missiles.distance[j] = 12; // fire unlimited (nearly)
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j = (j < MAX_MISSILES ? j + 1 : 0);
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fire = 0; // fire disable, shoot one by one // this code line will depend if we shoot in continue
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}
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}
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}
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