X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=main.c;h=5341e289c380fef401b7b141549083d20ab2060a;hp=0e0188aa3ae614f39c18aa0a03a16af7686b30de;hb=7e7335ed9dcf2b1484543fec9bfa196bdc658fd5;hpb=e19c2c96e7370d93f19c8b0741a5649c4bbe21ee

diff --git a/main.c b/main.c
index 0e0188a..5341e28 100644
--- a/main.c
+++ b/main.c
@@ -26,6 +26,7 @@
 #include "config.h"
 #include "file.h"
 #include "score.h"
+#include "shape.h"
 #include "sound.h"
 
 #include <math.h>
@@ -44,19 +45,14 @@
 
 // ************************************* STRUCTS
 struct rock_struct {
-	// Array of black pixel coordinates. This is scanned 
-	// every frame to see if it's still black, and as
-	// soon as it isn't we BLOW UP
 	float x,y,dx,dy;
 	int active;
 	int dead;  // has been blown out of the way
 	           // to make room for a new ship appearing.
 	SDL_Surface *image;
+	struct shape *shape;
 	int type_number;
 }; 
-struct black_point_struct {
-	int x,y;
-};
 struct bangdots {
 	// Bang dots have the same colour as shield dots.
 	// Bang dots get darker as they age.
@@ -96,12 +92,13 @@ SDL_Surface
 	*surf_rock[NROCKS],	// THE ROCKS
 	*surf_font_big;	// The big font
 
+struct shape rock_shapes[NROCKS];
+
 SFont_Font *g_font;
 
 // Structure global variables
 struct enginedots edot[MAXENGINEDOTS], *dotptr = edot;
 struct rock_struct rock[MAXROCKS], *rockptr = rock;
-struct black_point_struct black_point[MAXBLACKPOINTS], *blackptr = black_point;
 struct bangdots bdot[MAXBANGDOTS], *bdotptr = bdot;
 struct spacedot sdot[MAXSPACEDOTS];
 
@@ -109,6 +106,7 @@ struct spacedot sdot[MAXSPACEDOTS];
 char topline[1024];
 char *initerror = "";
 
+struct shape shipshape;
 float shipx,shipy = 240.0;	// X position, 0..XSIZE
 float shipdx,shipdy;	// Change in X position per tick.
 float rockrate,rockspeed;
@@ -216,7 +214,7 @@ makebangdots(int xbang, int ybang, int dx, int dy, SDL_Surface *s, int power) {
 		for(x = 0; x<s->w; x++) {
 			for(y = 0; y<s->h; y++) {
 				c = rawpixel[s->pitch/2*y + x];
-				if(c && c != SDL_MapRGB(s->format,0,255,0)) {
+				if(c && c != s->format->colorkey) {
 
 					theta = rnd()*M_PI*2;
 
@@ -467,12 +465,12 @@ drawdots(SDL_Surface *s) {
 	SDL_UnlockSurface(s);
 }
 
+		char a[MAX_PATH_LEN];
 int
 init(int fullscreen) {
 
-	int i,j;
+	int i;
 	SDL_Surface *temp;
-	Uint16 *raw_pixels;
 	Uint32 flag;
 
 	// Where are our data files?
@@ -538,36 +536,21 @@ init(int fullscreen) {
 	// Load the spaceship graphic.
 	NULLERROR(temp = IMG_Load(add_path("sprites/ship.png")));
 	NULLERROR(surf_ship = SDL_DisplayFormat(temp));
+	get_shape(surf_ship, &shipshape);
 
 	// Load the life indicator (small ship) graphic.
 	NULLERROR(temp = IMG_Load(add_path("indicators/life.png")));
 	NULLERROR(surf_life = SDL_DisplayFormat(temp));
 
-	// Create the array of black points;
-	SDL_LockSurface(surf_ship);
-	raw_pixels = (Uint16 *) surf_ship->pixels;
-	for(i = 0; i<surf_ship->w; i++) {
-		for(j = 0; j<surf_ship->h; j++) {
-			if(raw_pixels[j*(surf_ship->pitch)/2 + i] == 0) {
-				blackptr->x = i;
-				blackptr->y = j;
-				blackptr++;
-			}
-		}
-	}
-
-	SDL_UnlockSurface(surf_ship);
-
 	init_engine_dots();
 	init_space_dots();
 
 	// Load all our lovely rocks
 	for(i = 0; i<NROCKS; i++) {
-		char a[MAX_PATH_LEN];
-
-		snprintf(a,MAX_PATH_LEN,add_path("sprites/rock%d.png"),i);
+		snprintf(a,MAX_PATH_LEN,add_path("sprites/rock%02d.png"),i);
 		NULLERROR(temp = IMG_Load(a));
 		NULLERROR(surf_rock[i] = SDL_DisplayFormat(temp));
+		get_shape(surf_rock[i], &rock_shapes[i]);
 	}
 
 	// Remove the mouse cursor
@@ -582,9 +565,7 @@ int
 draw() {
 	int i;
 	SDL_Rect src,dest;
-	struct black_point_struct *p;
-	Uint16 *raw_pixels;
-	int bang, offset, x;
+	int bang, x;
 	char *text;
 	float fadegame,fadeover;
 
@@ -729,18 +710,12 @@ draw() {
 	}
 
 	if(!gameover && state == GAMEPLAY) {
-		SDL_LockSurface(surf_screen);
-		raw_pixels = (Uint16 *) surf_screen->pixels;
-		// Check that the black points on the ship are
-		// still black, and not covered up by rocks.
-		for(p = black_point; p<blackptr; p++) { 
-			offset = surf_screen->pitch/2 * (p->y + (int)shipy) + p->x + (int)shipx;
-			if(raw_pixels[offset]) {
-				// Set the bang flag
-				bang = 1;
+		for(i=0; i<MAXROCKS; i++) {
+			if(rock[i].active) {
+				if(collide(shipx-rock[i].x, shipy-rock[i].y, rock[i].shape, &shipshape)) 
+					bang = 1;
 			}
 		}
-		SDL_UnlockSurface(surf_screen);
 	}
 
 	// Draw all the little ships
@@ -770,7 +745,7 @@ draw() {
 		movementrate = 0;
 	}
 	else {
-		movementrate = ticks_since_last/50.0;
+		movementrate = GAMESPEED*ticks_since_last/50.0;
 		if(state == GAMEPLAY) {
 			score += ticks_since_last;
 		}
@@ -881,6 +856,7 @@ gameloop() {
 					rockptr->dy = rnd()-0.5;
 					rockptr->type_number = random() % NROCKS;
 					rockptr->image = surf_rock[rockptr->type_number];// [random()%NROCKS];
+					rockptr->shape = &rock_shapes[rockptr->type_number];
 					rockptr->active = 1;
 					rockptr->y = rnd()*(YSIZE + rockptr->image->h);
 				}
@@ -1019,18 +995,6 @@ gameloop() {
 				if(keystate[SDLK_p] | keystate[SDLK_s]) {
 					if(!pausedown) {
 						paused = !paused;
-						if(paused) {
-							SDL_Rect src,dest;
-							src.w = surf_b_variations->w;
-							src.h = surf_b_variations->h;
-							dest.w = src.w;
-							dest.h = src.h;
-							dest.x = (XSIZE-src.w)/2;
-							dest.y = (YSIZE-src.h)/2;
-							SDL_BlitSurface(surf_b_variations,&src,surf_screen,&dest);
-							// Update the surface
-							SDL_Flip(surf_screen);
-						}
 						pausedown = 1;
 					}
 				} else {