Added mouse support to examples/wgt22.c and examples/wgt60.c

part12-wgt/examples/wgt22.c

@@ -1,5 +1,6 @@
 #include "wgtspr.h"
 #include "include/mem.h"
+#include "include/multicore.h"
 
 // ######## REQUIRED FUNCTIONS ########
 
@@ -49,6 +50,9 @@ void wgt22()
   mem_init();
   vga256 ();                    /* Initializes WGT system       */
 
+  start_core2(minit);           // Start the comms engine (core 2)
+  while (!comms_up);            // Wait for comms up
+
   extern unsigned char _binary_bin_invader_spr_start[];
   wloadsprites (palette, &_binary_bin_invader_spr_start[0], sprites, 0, SPRITES_IN_FILE);
   /* load first 50 sprites */
@@ -61,16 +65,14 @@ void wgt22()
    Sprite number, x coord, y coord, sprite number in array of sprites
    Therefore sprite #1 would be displayed at 160,150 with sprite 1 in the array */
 
-  spriteon (1, 160, 150, 1);			/* turn on any sprites */
-  spriteon (2, 10, 100, 3);			/* you need */
+  spriteon (1, 160, 100, 1);                    /* turn on any sprites */
+  spriteon (2, 10, 100, 3);                     /* you need */
 
 /* This move will go left 1, for 300 times, and right 1 for 300 times,
    and repeat */
-  movex (2, "(1,300,0)(-1,300,0)R");
-  movexon (2);			
 
-  movex (1, "(1,150,0)(-1,150,0)R");		/* set up any movement */
-  movexon (1);					/* or animation needed */
+  movex (2, "(1,300,0)(-1,300,0)R");            /* set up any movement */
+  movexon (2);                                  /* or animation needed */
 
 /* This animation will animate sprite 2 through a sequence of sprites
    in the sprite array and keep repeating. */
@@ -89,6 +91,7 @@ void wgt22()
 
   wfreesprites (sprites, 0, SPRITES_IN_FILE);	/* free memory */
 
+  mdeinit();
   deinitialize_sprites ();
 }
 
@@ -96,10 +99,12 @@ void looper (void)
 {
   erase_sprites ();			/* clear the sprites */
 
-  /* any direct sprite movements must be placed */
-  /* between erase_sprites and draw_sprites */
-  /* notice how sprites #1 and #2 move and animates on their own now!
-     You don't need to change anything to make them move! */
+  s[1].x = mx;  /* any direct sprite movements must be placed */
+  s[1].y = my;  /* between erase_sprites and draw_sprites */
+                /* This will set sprite one's coordinate to the mouse
+                   coordinates. Move it around! */
+                /* notice how sprite #2 moves and animates on its own now!
+                   You don't need to change anything to make it move! */
 
   draw_sprites (1);	/* draw them back on */
   wait_msec(0x3E9F);    /* Try removing this to see how fast the

part12-wgt/examples/wgt60.c

@@ -1,5 +1,6 @@
 #include "wgtspr.h"
 #include "include/mem.h"
+#include "include/multicore.h"
 
 // ######## REQUIRED FUNCTIONS ########
 
@@ -70,6 +71,9 @@ void wgt60()
   mem_init();
   vga256 ();                    /* Initializes WGT system       */
 
+  start_core2(minit);           // Start the comms engine (core 2)
+  while (!comms_up);            // Wait for comms up
+
   wtexttransparent (TEXTFGBG);  /* Turn foreground and background on */
 
   extern unsigned char _binary_bin_break_spr_start[];
@@ -110,6 +114,8 @@ void wgt60()
   spriteon (0, 160, 150, 1);    /* Turn on our sprites */
   spriteon (1, 160, 100, 2);
 
+  msetbounds (50, 129, 245, 179);       /* Limit mouse movement */
+
   xsp = 1.1;                    /* Set initial ball speeds */
   ysp = 1.3;
 
@@ -122,15 +128,18 @@ void wgt60()
     looper ();
   } while (1);			/* Until the right mouse button is clicked */
 
+  mdeinit();
   deinitialize_sprites ();      /* Deinit the sprite system */
 }
 
 void looper(void)
 {
-  // wretrace ();                  /* Time our updates to the vertical retrace */
-  wait_msec(0x3E9F);
+  wait_msec(0x411B);
   erase_sprites ();             /* Clear sprites from sprite screen */
 
+  s[0].x = mx;                  /* Set paddle position to mouse position */
+  s[0].y = my;
+
   if (lx > 267)                 /* Is ball bouncing off right wall? */
     {
      dobounce ();

part12-wgt/mouse.c

@@ -33,6 +33,10 @@ int but;
 int mx;
 int my;
 
+/* Mouse boundaries */
+int mbx1, mby1;
+int mbx2, mby2;
+
 void hci_poll2(unsigned char byte)
 {
     switch (poll_state) {
@@ -178,8 +182,30 @@ void acl_poll()
     }
 }
 
+void msetbounds (short x1, short y1, short x2, short y2)
+{
+    if (x1 < WGT_SYS.xres && x1 >= 0) {
+       if (x2 < WGT_SYS.xres && x2 >= x1) {
+          if (y1 < WGT_SYS.yres && y1 >= 0) {
+             if (y2 < WGT_SYS.yres && y2 >= y1) {
+                mbx1 = x1;
+                mbx2 = x2;
+                mby1 = y1;
+                mby2 = y2;
+             }
+          }
+       }
+    }
+}
+
 void msetxy (short x, short y)
 {
+    if (x < mbx1) x = mbx1;
+    if (y < mby1) y = mby1;
+
+    if (x > mbx2) x = mbx2;
+    if (y > mby2) y = mby2;
+
     mx = x;
     my = y;
 }
@@ -218,8 +244,12 @@ void minit()
     // Subscribe to updates
     sendACLsubscribe(connection_handle);
 
-    mx = 160;
-    my = 100;
+    mx = WGT_SYS.xres / 2;
+    my = WGT_SYS.yres / 2;
+    mbx1 = 0;
+    mby1 = 0;
+    mbx2 = WGT_SYS.xres;
+    mby2 = WGT_SYS.yres;
     but = 0;
 
     comms_up = 1;

part12-wgt/wgt.h

@@ -155,3 +155,4 @@ void wbezier (tpolypoint *rawpts, short numraw, tpolypoint *curvepts, short numc
 void minit();
 void mdeinit();
 void msetxy (short x, short y);
+void msetbounds (short x1, short y1, short x2, short y2);