* Switched over to using SFont 2.03, which doesn't have tons of

[vor.git] / score.c

diff --git a/score.c b/score.c
new file mode 100644 (file)
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;
+}