131 lines
2.4 KiB
C
131 lines
2.4 KiB
C
#include <plateforme.h>
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#include <world.h>
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#include <mario.h>
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#include <tile.h>
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#include <score.h>
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#include <camera.h>
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int plateforme_table_size=0;
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plateforme_t* plateformes=0;
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static int sgn(int x)
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{
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if (x==0)
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return 0;
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else if (x>0)
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return 1;
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return -1;
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}
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void reset_plateforme(plateforme_t* p)
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{
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p->x=p->xinit;
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p->y=p->yinit;
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p->v=p->vinit;
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}
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void move_plateforme(plateforme_t* p)
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{/*
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if (p->x+p->width-world_get_real_x0()<-50)
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return;
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if (p->x-world_get_real_x0()-128>50)
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return;
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if (p->y-world_get_real_y0()-64>50)
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return;
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if (p->y+3-world_get_real_y0()<-50)
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return;
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*/
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int xc = (mario.p.x<p->x+p->width && mario.p.x>=p->x) || (mario.p.x+mario.p.w<p->x+p->width && mario.p.x+mario.p.w>=p->x);
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int yc = (mario.p.y-3==p->y);
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if (p->type==P_FALLING)
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{
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if (p->v)
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p->v++;
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p->y+=p->v/2;
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}
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if (p->type==P_MOVING_H)
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{
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int s=sgn(p->v);
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int t_v=((s*p->v+time_id%2)/2)*s;
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if (p->v==0)
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p->v=p->vinit;
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p->x+=t_v;
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if (xc&&yc)
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mario.p.x+=t_v;
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if (p->x+p->width > p->xmax && p->v>0)
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p->v *= -1;
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if (p->x < p->xmin && p->v<0)
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p->v *= -1;
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}
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if (p->type==P_MOVING_V)
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{
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int s=sgn(p->v);
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int t_v=((s*p->v+time_id%2)/2)*s;
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if (p->v==0)
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p->v=p->vinit;
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p->y+=t_v;
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if (p->y > p->ymax || p->y+3 < p->ymin)
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p->v *= -1;
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}
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if (xc&&yc)
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{
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int s=sgn(p->v);
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int t_v=((s*p->v+time_id%2)/2)*s;
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if (p->type==P_FALLING)
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mario.p.y+=p->v/2;
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if (p->type==P_MOVING_V)
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mario.p.y+=t_v;
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if (p->type==P_MOVING_H)
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mario.p.x+=t_v/2;
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}
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}
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void display_plateformes()
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{
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if (plateformes==0 || plateforme_table_size==0)
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return;
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plateforme_t * p=0;
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for (int i=0; i<plateforme_table_size; i++)
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{
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p=&plateformes[i];
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for (int j=p->x; j < p->x+p->width; j+=3)
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draw_tile(j-camera_x(),p->y-camera_y(), &tplateforme, 0,0);
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//drect(p->x-world_get_real_x0(),64-(p->y-world_get_real_y0()),p->x-world_get_real_x0()+p->width,64-(p->y-world_get_real_y0()-3), C_BLACK);
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}
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}
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void move_plateformes()
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{
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if (plateformes==0 || plateforme_table_size==0)
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return;
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plateforme_t * p=0;
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for (int i=0; i<plateforme_table_size; i++)
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{
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p=&plateformes[i];
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move_plateforme(p);
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}
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}
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int plateforme_check_collide(int x, int y)
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{
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if (plateformes==0 || plateforme_table_size==0)
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return 0;
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for (int i=0; i<plateforme_table_size; i++)
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{
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plateforme_t * p=&plateformes[i];
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if (p->x<=x && p->x+p->width>x && p->y<=y && p->y+3>y)
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return 1;
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}
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return 0;
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} |