Diff: main.cpp

Revision:

0:572558ddc4fe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 21 14:15:01 2012 +0000
@@ -0,0 +1,86 @@
+#include "mbed.h"
+#include "GD.h"
+#include "arduino.h"
+
+
+#include "pickups2.h"
+#include "sprites256.h"
+#include "shield.h"
+
+GDClass GD(ARD_MOSI, ARD_MISO, ARD_SCK, ARD_D9, USBTX, USBRX) ;
+
+struct sprite {
+    int x;
+    int y;
+    int vx, vy;
+} sprites[256];
+
+void plot() {
+    int i;
+    for (i = 0; i < 256; i++) {
+        GD.sprite(i, sprites[i].x >> 4, sprites[i].y >> 4, i % 47, 0, 0);
+    }
+}
+
+#define LWALL (0 << 4)
+#define RWALL (384 << 4)
+#define TWALL (0 << 4)
+#define BWALL (284 << 4)
+
+void move() {
+    int i;
+    sprite *ps;
+
+    for (i = 256, ps = sprites; i--; ps++) {
+        if ((ps->x <= LWALL)) {
+            ps->x = LWALL;
+            ps->vx = -ps->vx;
+        }
+        if ((ps->x >= RWALL)) {
+            ps->x = RWALL;
+            ps->vx = -ps->vx;
+        }
+        if ((ps->y <= TWALL)) {
+            ps->y = TWALL;
+            ps->vy = -ps->vy;
+        }
+        if ((ps->y >= BWALL)) {
+            ps->y = BWALL;
+            ps->vy = -ps->vy;
+        }
+        ps->x += ps->vx;
+        ps->y += ps->vy;
+    }
+}
+
+void setup() {
+    int i;
+
+    GD.begin();
+
+    GD.copy(RAM_PIC, sprites256_pic, sizeof(sprites256_pic));
+    GD.copy(RAM_CHR, sprites256_chr, sizeof(sprites256_chr));
+    GD.copy(RAM_PAL, sprites256_pal, sizeof(sprites256_pal));
+
+    GD.copy(RAM_SPRIMG, pickups2_img, sizeof(pickups2_img));
+    GD.copy(RAM_SPRPAL, pickups2_pal, sizeof(pickups2_pal));
+
+    for (i = 0; i < 256; i++) {
+        sprites[i].x = random(400 << 4);
+        sprites[i].y = random(300 << 4);
+        sprites[i].vx = random(-16,16);
+        sprites[i].vy = random(-16,16);
+    }
+}
+
+void loop() {
+    plot();
+    move();
+}
+
+int main() {
+    setup();
+    while (1) {
+        loop();
+    }
+}
\ No newline at end of file