Changeset 1108Tweet

Timestamp:

Sep 26, 2006, 11:16:35 PM (17 years ago)

Author:

Jean-Yves Lamoureux

Message:

• Add Blocks interractions and line removing

Location:

cacatris/trunk/src

Files:

• cacatris.h (modified) (4 diffs)
• main.c (modified) (16 diffs)

cacatris/trunk/src/cacatris.h

@@ -1 +1 @@
 /*
  *   $Id: cacatris.h 1 2006-09-22 16:56:18Z jylam $
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
  *
  *   This program is free software; you can redistribute it and/or
@@ -31 +26 @@
 #define INFO_WIDTH 20
 #define FIELD_WIDTH 20
-#define FIELD_HEIGHT 35
+#define FIELD_HEIGHT 32
 #define FIELD_CANVAS_WIDTH 40
-#define FIELD_CANVAS_HEIGHT 35
+#define FIELD_CANVAS_HEIGHT 32
 
 unsigned char playfield[FIELD_WIDTH*FIELD_HEIGHT];
@@ -55 +50 @@
 
 
-
-
 void infos_populate(cucul_canvas_t *);
 void playfield_draw(cucul_canvas_t *);
@@ -62 +55 @@
 void remove_piece(unsigned int id, unsigned int x, unsigned int y, unsigned int rot);
 unsigned char movable(unsigned int id, int x, int y, unsigned int rot);
-
+unsigned char has_landed(unsigned int id, unsigned int x, unsigned int y, unsigned int rot);
+unsigned char maybe_remove_line(void);
 
 piece_t pieces[] = {

cacatris/trunk/src/main.c

@@ -1 +1 @@
 /*
  *   $Id$
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
  *
  *   This program is free software; you can redistribute it and/or
@@ -21 +16 @@
     signed   int x=(FIELD_WIDTH/2)-1, y=0, rotation=0, old_x=0, old_y=0, old_rotation=0;
     unsigned int current_piece, next_piece, baseTime = 0;
-    unsigned char last_has_landed = 0;
+    unsigned char last_has_landed = 1;
     unsigned char left = 0, right = 0, down = 0;
     unsigned long long int curTime = 0;
@@ -55 +50 @@
         left = 0; right = 0; down = 0;
 
-        printf("%llu\n", curTime);
-
         /* Handle events */
-
         while(caca_get_event(dp, CACA_EVENT_KEY_PRESS
                              | CACA_EVENT_QUIT, &ev, 0))
@@ -64 +56 @@
             if(ev.type == CACA_EVENT_QUIT)
                 goto end;
-             switch(ev.data.key.ch)
+            switch(ev.data.key.ch)
             {
             case CACA_KEY_ESCAPE:
@@ -70 +62 @@
                 break;
             case CACA_KEY_UP:
-                rotation++;
-                rotation = rotation&0x03;
+                if(movable(current_piece, x, y, (rotation+1)&0x03))
+                {
+                    rotation++;
+                    rotation = rotation&0x03;
+                }
                 break;
             case CACA_KEY_DOWN:
@@ -88 +83 @@
         {
             if(movable(current_piece, x-1, y, rotation))
-               x--;
+                x--;
         }
         if(right)
         {
             if(movable(current_piece, x+1, y, rotation))
-               x++;
+                x++;
         }
 
         if(!last_has_landed)
         {
-            remove_piece(current_piece, old_x ,old_y, old_rotation);
+            last_has_landed = 0;
         }
         else
@@ -105 +100 @@
         }
 
-        put_piece(current_piece, x ,y, rotation);
 
         old_x = x;
@@ -115 +109 @@
 
 
-        if(y==(FIELD_HEIGHT-4))
-        {
+
+        /* Populate info canvas */
+        infos_populate(infos);
+        /* Draw everything on playfield */
+        put_piece(current_piece, x ,y, rotation);
+        playfield_draw(field);
+        remove_piece(current_piece, x ,y, rotation);
+        /* blit infos canvas into general one */
+        cucul_blit(screen, (cucul_get_canvas_width(screen))  - INFO_WIDTH, 0, infos, NULL);
+        /* blit playfield canvas into general one */
+        cucul_blit(screen, 18, 0, field, NULL);
+
+        caca_refresh_display(dp);
+
+
+        if(has_landed(current_piece, x ,y, rotation))
+        {
+            put_piece(current_piece, x ,y, rotation);
             fixed_y = 0;
             x = (FIELD_WIDTH/2)-1;
@@ -127 +137 @@
         }
 
-        /* Populate info canvas */
-        infos_populate(infos);
-        /* Draw everything on playfield */
-        playfield_draw(field);
-        /* blit infos canvas into general one */
-        cucul_blit(screen, (cucul_get_canvas_width(screen))  - INFO_WIDTH, 0, infos, NULL);
-        /* blit playfield canvas into general one */
-        cucul_blit(screen, 18, 0, field, NULL);
-
-        caca_refresh_display(dp);
-
+
+        maybe_remove_line();
 
         if(!baseTime)
@@ -144 +145 @@
         }
         curTime+=caca_get_display_time(dp);
-
     }
 
@@ -206 +206 @@
 {
     unsigned int ix, iy;
-    printf("rotation %d\n", rot);
     piece_t *p = &pieces[(id*4)+rot];
 
@@ -218 +217 @@
 {
     unsigned int ix, iy;
-    printf("rotation %d\n", rot);
     piece_t *p = &pieces[(id*4)+rot];
 
@@ -224 +222 @@
         for(ix = 0; ix < p->w; ix++)
             if(ix<p->w && iy<p->h)
-            if(p->data[ix+iy*4])
-                playfield[(ix+x)+(iy+y)*FIELD_WIDTH] = 0;
+                if(p->data[ix+iy*4])
+                    playfield[(ix+x)+(iy+y)*FIELD_WIDTH] = 0;
 }
 
@@ -231 +229 @@
 {
     piece_t *p = &pieces[(id*4)+rot];
+    unsigned int ix, iy;
     int w, h;
 
@@ -237 +236 @@
 
 
+    if(y>=(signed)(FIELD_HEIGHT-p->h)) {
+        return 0;
+    }
+
+
     if(x>=0 && (x+w<=FIELD_WIDTH) && y<(FIELD_HEIGHT-(signed)h))
     {
+        for(iy = 0; iy < p->h; iy++)
+            for(ix = 0; ix < p->w; ix++)
+                if((p->data[ix+iy*4]!=0) && (playfield[(ix+x)+(iy+y)*FIELD_WIDTH]!=0)) {
+                    return 0;
+                }
+
         return 1;
     }
@@ -244 +254 @@
     return 0;
 }
+
+unsigned char has_landed(unsigned int id, unsigned int x, unsigned int y, unsigned int rot)
+{
+    piece_t *p = &pieces[(id*4)+rot];
+    unsigned int ix, iy;
+    unsigned int w, h;
+
+    w = p->w;
+    h = p->h;
+
+    if(y>=(FIELD_HEIGHT-p->h)) {
+        return 1;
+    }
+    y++;
+    if(x>=0 && (x+w<=FIELD_WIDTH) && y<=(FIELD_HEIGHT-h))
+    {
+        for(iy = 0; iy < p->h && (iy+y<FIELD_HEIGHT) ; iy++)
+            for(ix = 0; (ix < p->w) && (ix+x<FIELD_WIDTH); ix++)
+                if((p->data[ix+iy*4]!=0) && (playfield[(ix+x)+(iy+y)*FIELD_WIDTH]!=0)) {
+                    return 1;
+                }
+
+        return 0;
+    }
+
+    return 1;
+}
+
+
+unsigned char maybe_remove_line(void)
+{
+    int x, v=0;
+    unsigned char *p = &playfield[(FIELD_HEIGHT-1)*FIELD_WIDTH];
+    for(x = 0; x < FIELD_WIDTH ; x++)
+        if(*p++)
+            v++;
+
+    if(v==FIELD_WIDTH) {
+        memmove(&playfield[FIELD_WIDTH], playfield, (FIELD_HEIGHT-1)*FIELD_WIDTH);
+        return 1;
+    }
+    return 0;
+}