From: Joshua Grams <josh@qualdan.com>
Date: Mon, 13 Dec 2004 20:26:08 +0000 (+0000)
Subject: first try at blasting the rocks out of the way
X-Git-Tag: 0.1~37
X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=commitdiff_plain;h=5abd974b9e8aee28979e797d52eb5a71dd8b10ff

first try at blasting the rocks out of the way
---

diff --git a/config.h b/config.h
index 63d143b..d8991ef 100644
--- a/config.h
+++ b/config.h
@@ -18,4 +18,4 @@
 #define MAXSPACEDOTS 2000
 #define W 100
 #define M 255
-#define START_RAD_SQ 40000 // radius^2 (pixels) which will be cleared of rocks when you die
+#define START_RAD 200 // radius^2 (pixels) which will be cleared of rocks when you die
diff --git a/main.c b/main.c
index 03d173c..71f014b 100644
--- a/main.c
+++ b/main.c
@@ -1002,15 +1002,8 @@ int gameloop() {
 						// Create a new ship and start all over again
 						state = GAMEPLAY;
 						play_tune(1);
-						xship = 10;
-						yship = YSIZE/2;
 						xvel = 3;
 						yvel = 0;
-						for(i = 0; i<MAXROCKS; i++ ) {
-							if(dist_sq(xship, yship, rock[i].x, rock[i].y) < START_RAD_SQ) {
-								rock[i].active = 0;
-							}
-						}
 					break;
 					case GAME_OVER:
 						state = HIGH_SCORE_ENTRY;
@@ -1055,6 +1048,20 @@ int gameloop() {
 						state_timeout = 200.0;
 					break;
 				}
+			} else {
+				if(state == DEAD_PAUSE) {
+					float blast_radius = START_RAD * state_timeout / 50.0;
+					for(i = 0; i<MAXROCKS; i++ ) {
+						float dx, dy, n;
+						dx = rock[i].x - xship;
+						dy = rock[i].y - yship;
+						n = sqrt(dx*dx + dy*dy);
+						if(n < blast_radius) {
+							rock[i].xvel += rockrate*dx/n;
+							rock[i].yvel += rockrate*dy/n;
+						}
+					}
+				}
 			}
 
 			if(--countdown <= 0 && (rnd()*100.0<(rockrate += 0.025))) {
@@ -1105,15 +1112,14 @@ int gameloop() {
 			for(i = 0; i<MAXROCKS; i++) if(rock[i].active) {
 				rock[i].x += rock[i].xvel*movementrate;
 				rock[i].y += rock[i].yvel*movementrate + yscroll;
-			if(rock[i].y > YSIZE) {
-				rock[i].y -= YSIZE;
-				rock[i].y -= rock[i].image->w;
-			} else if(rock[i].y < -rock[i].image->w) {
-				rock[i].y += YSIZE;
-				rock[i].y += rock[i].image->w;
-			}
-			if(rock[i].x<-32.0)
-				rock[i].active = 0;
+				if(rock[i].y > YSIZE) {
+					rock[i].y -= YSIZE;
+					rock[i].y -= rock[i].image->w;
+				} else if(rock[i].y < -rock[i].image->w) {
+					rock[i].y += YSIZE;
+					rock[i].y += rock[i].image->w;
+				}
+				if(rock[i].x < -32.0) rock[i].active = 0;
 			}
 
 
@@ -1148,7 +1154,10 @@ int gameloop() {
 				else {
 					state = DEAD_PAUSE;
 					state_timeout = 50.0;
-
+					xship = 10;
+					yship = YSIZE/2;
+					xvel = 0;
+					yvel = 0;
 				}
 			}