Merge branch 'master' of github.com:c3d2/PentaLight

sebseb7 · Oct 31, 2011 · 03e34f4 · 03e34f4
2 parents 7848a00 + 33783d6
commit 03e34f4
Showing 1 changed file with 60 additions and 28 deletions.
diff --git a/firmware/apps/replicate.c b/firmware/apps/replicate.c
@@ -1,43 +1,41 @@
 #include <main.h>
 #include <stdlib.h>
+#include "../libs/font.h"
 
-#define		CHAIN_LENGTH		128
+#define		MAX_CHAIN_LENGTH		128
 
-typedef enum { INIT, SHOW, LISTEN, QUIT } State;
+typedef enum { INIT, SHOW, BREAK, LISTEN, SCORE, QUIT } State;
 
 static State state = INIT;
-static uint8_t chain[CHAIN_LENGTH];
-static uint8_t length = 3;
-static uint8_t level = 0;
+static uint8_t chain[MAX_CHAIN_LENGTH];
+static uint8_t length = 1;
 static uint8_t step = 0;
 static uint8_t sub_step = 0;
 
+static char score[5] = { ' ', ' ', '0', '0', '0' };
+
 static uint8_t tick() {
+	uint8_t x, y;
 
 	if(state == INIT) {
 		uint8_t i;
 		for(i = 0; i < length; i++) chain[i] = rand() & 1;
-
 		state = SHOW;
 	}
 
 	if(state == SHOW) {
-		++sub_step;
-		if(sub_step < 10) {
-
-			uint8_t side = chain[step];
-			uint8_t color = sub_step < 8 ? 8 - sub_step : 0;
-
-			uint8_t x, y;
-			for(x = 0; x < LED_WIDTH; x++) {
-				uint8_t c = (x >= LED_WIDTH / 2) ^ side;
-				for(y = 0; y < LED_HEIGHT; y++)
-				{
-					setLedXY(x, y, c ? color : 0);
-				}
-			}
+
+		uint8_t side = chain[step];
+		uint8_t color = sub_step < 7 ? 7 - sub_step : 0;
+
+		for(x = 0; x < LED_WIDTH; ++x) {
+			uint8_t c = (x >= LED_WIDTH / 2) ^ side ? color : 0;
+			for(y = 0; y < LED_HEIGHT; ++y)
+				setLedXY(x, y, c);
 		}
-		else {
+
+		++sub_step;
+		if(sub_step == 10) {
 			sub_step = 0;
 			++step;
 			if(step == length) {
@@ -46,28 +44,63 @@ static uint8_t tick() {
 			}
 		}
 
+	}
+	else if(state == BREAK) {
+		++sub_step;
+		if(sub_step == 5) {
+			sub_step = 0;
+			state = SHOW;
+		}
+	}
+	else if(state == SCORE) {
+
+		for(x = 0; x < LED_WIDTH; ++x) {
+
+			uint16_t p = (sub_step / 4) + x;
+			char c = score[p / 4 % 5];
+			uint8_t bits = 0;
+			if((p & 3) < 3) bits = font[c - 32][p & 3];
+
+			for(y = 0; y < LED_HEIGHT; ++y) {
+				setLedXY(x, y, 7 * (bits & 1));
+				bits >>= 1;
+			}
+		}
+		++sub_step;
+
 	}
 
 	return state == QUIT;
 }
 
 static void key(key_type key, event_type event) {
-	if(state != LISTEN || event != DOWN)
-		return;
+	if(event != DOWN) return;
+	if(state == SCORE) state = QUIT;
+	if(state != LISTEN) return;
 
 	if(key == chain[step]) {
 		++step;
+		sub_step = 0;
 		if(step == length) {
+
+			// wow, you just beat the game!
+			if(length == MAX_CHAIN_LENGTH) goto DO_SCORE;
+
 			chain[step] = rand() & 1;
 			step = 0;
 			++length;
-			++level;
-			state = SHOW;
+			state = BREAK;
 		}
 	}
 	else {
-		// TODO: print level before exiting
-		state = QUIT;
+		DO_SCORE:
+		state = SCORE;
+		sub_step = 12;
+		uint8_t i;
+		for(i = 4; i > 1; --i) {
+			score[i] = '0' + length % 10;
+			length /= 10;
+		}
 	}
 }
 
@@ -76,4 +109,3 @@ void init(void) {
 	registerApp(tick, key, 7);
 }
 
-