X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=score.c;fp=score.c;h=ac619dd58cac9138fd2222465c1ff75f7f67b391;hp=0000000000000000000000000000000000000000;hb=6f82bba8833f187abebab53375ac87905487cf8c;hpb=0ebbb01f731d0c9bb71140a93cfddd9abde509e5

diff --git a/score.c b/score.c
new file mode 100644
index 0000000..ac619dd
--- /dev/null
+++ b/score.c
@@ -0,0 +1,155 @@
+#include "config.h"
+
+#include "SFont.h"
+#include "file.h"
+#include "score.h"
+
+#include <SDL.h>
+#include <SDL_keysym.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// High score table
+struct highscore g_scores[N_SCORES] = {
+	{13000,"Pad"},
+	{12500,"Pad"},
+	{6500,"Pad"},
+	{5000,"Pad"},
+	{3000,"Pad"},
+	{2500,"Pad"},
+	{2000,"Pad"},
+	{1500,"Pad"}
+};
+
+extern SFont_Font *g_font;
+
+int cur_score; // which score we're currently entering.
+
+void
+read_high_score_table()
+{
+	FILE *f;
+	int i;
+	
+	f = open_score_file("r");
+	if(f) {
+		// If the file exists, read from it
+		for(i = 0; i<N_SCORES; i++) {
+			g_scores[i].score = 0;
+			g_scores[i].name[0] = 0;
+			fscanf(f, "%d %31[^\n]", &g_scores[i].score, g_scores[i].name);
+		}
+		fclose(f);
+	}
+}
+
+void
+write_high_score_table()
+{
+	FILE *f;
+	int i;
+	
+	f = open_score_file("w");
+	if(f) {
+		// If the file exists, write to it
+		for(i = 0; i<N_SCORES; i++) {
+			fprintf (f, "%d %.31s\n", g_scores[i].score, g_scores[i].name);
+		}
+		fclose(f);
+	}
+}
+
+int
+score_rank(int score)
+{
+	int i;
+
+	for(i=0; i<N_SCORES; i++) {
+		if(score > g_scores[i].score) return i;
+	}
+	return -1;
+}
+
+int
+new_high_score(int score)
+{
+	int i;
+
+	cur_score = -1;  // assume not a new high score
+	if(score <= g_scores[LOW_SCORE].score) return false;
+	read_high_score_table();
+	cur_score = score_rank(score);
+	if(cur_score < 0) return false;
+
+	// Move all lower scores down a notch, losing lowest score forever.
+	for(i=LOW_SCORE; i>cur_score; i--) g_scores[i] = g_scores[i-1];
+
+	// initialize new score entry.
+	g_scores[cur_score].score = score;
+	for(i=0; i<32; i++) g_scores[cur_score].name[i] = 0;
+	return true;
+}
+
+int
+snprintscore(char *s, size_t n, int score)
+{
+	int min = score/60000;
+	int sec = score/1000%60;
+	int tenths = score%1000/100;
+	if(min) {
+		return snprintf(s, n, "%2d:%.2d.%d", min, sec, tenths);
+	} else {
+		return snprintf(s, n, "%2d.%d", sec, tenths);
+	}
+}
+
+int
+snprintscore_line(char *s, size_t n, int score)
+{
+	int r = snprintf(s, n, "Time: ");
+	return r + snprintscore(s+r, n-r, score);
+}
+
+void
+display_scores(SDL_Surface *s, uint32_t x, uint32_t y)
+{
+	char t[1024];
+	int i,h = SFont_TextHeight(g_font);
+
+	SFont_Write(s,g_font,x+30,y,"High scores");
+	y += h;
+	for(i = 0; i<N_SCORES; i++) {
+		y += h;
+		snprintf(t, 1024, "#%1d",i+1);
+		SFont_Write(s, g_font, x, y, t);
+		snprintscore(t, 1024, g_scores[i].score);
+		SFont_Write(s, g_font, x+50, y, t);
+		snprintf(t, 1024, "%s", g_scores[i].name);
+		SFont_Write(s, g_font, x+180, y, t);
+	}
+}
+
+int
+process_score_input(void)
+{
+	char *name;
+	int c,k,n;
+	SDL_Event e;
+	
+	name = g_scores[cur_score].name;
+	n = strlen(name);
+
+	while(SDL_PollEvent(&e) && e.type == SDL_KEYDOWN) {
+		c = e.key.keysym.unicode;
+		k = e.key.keysym.sym;
+		if(k == SDLK_BACKSPACE && n > 0) name[n--]=0;
+		else if(e.key.keysym.sym == SDLK_RETURN) {
+			SDL_EnableUNICODE(0);
+			return false;
+		}
+		else name[n++] = c;
+	}
+	return true;
+}