- Ferramenta pa concretar la paleta

2023-10-13 19:22:37 +02:00
parent b3d0a10a23
commit dbd4912b04
2 changed files with 165 additions and 0 deletions
--- a/tools/paletter.cpp
+++ b/tools/paletter.cpp
@@ -0,0 +1,101 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string>
+#include "../source/gif.c"
+
+#define NUM_RESOURCES       39
+
+const char *resources[NUM_RESOURCES] = {
+    "../data/final01.GIF",
+    "../data/final02.GIF",
+    "../data/final03.GIF",
+    "../data/final04.GIF",
+    "../data/final05.GIF",
+    "../data/intro01.GIF",
+    "../data/intro02.GIF",
+    "../data/intro03.GIF",
+    "../data/intro04.GIF",
+    "../data/intro05.GIF",
+    "../data/intro06.GIF",
+    "../data/menuprin.gif",
+    "../data/mort.gif",
+    "../data/postfase.gif",
+    "../data/prefase.gif",
+    "../data/SEQ11.GIF",
+    "../data/SEQ12.GIF",
+    "../data/SEQ13.GIF",
+    "../data/SEQ14.GIF",
+    "../data/SEQ21.GIF",
+    "../data/SEQ22.GIF",
+    "../data/SEQ31.GIF",
+    "../data/SEQ32.GIF",
+    "../data/SEQ41.GIF",
+    "../data/SEQ42.GIF",
+    "../data/SEQ51.GIF",
+    "../data/SEQ52.GIF",
+    "../data/SEQ61.GIF",
+    "../data/SEQ71.GIF",
+    "../data/SEQ72.GIF",
+    "../data/SEQ73.GIF",
+    "../data/SEQ74.GIF",
+    "../data/tiles.gif",
+    "../data/boto.gif",
+    "../data/marca.gif",
+    "../data/marcador.gif",
+    "../data/puerta.gif",
+    "../data/sprites.gif",
+    "../data/aigua.gif"
+};
+
+uint32_t main_palette[256];
+int num_entries = 0;
+
+int main(int argc, char *argv[])
+{
+    for (int i=0; i<256; ++i) main_palette[i]=0;
+
+    for (int i = 0; i<NUM_RESOURCES; ++i)
+    {
+        const char *resourcename = resources[i];
+        FILE *f = fopen(resourcename, "rb");
+        fseek(f, 0, SEEK_END);
+        int filesize = ftell(f);
+        fseek(f, 0, SEEK_SET);
+        uint8_t *buffer = (uint8_t *)malloc(filesize);
+        fread(buffer, filesize, 1, f);
+        fclose(f);
+        uint16_t w, h;
+        uint8_t *pixels = LoadGif(buffer, &w, &h);
+        int paletteSize;
+        uint32_t *pal = LoadPalette(buffer, &paletteSize);
+        free(buffer);
+
+        bool used[256];
+        for (int i=0; i<256; ++i) used[i] = false;
+
+        for (int y=0; y<h; ++y)
+            for (int x=0; x<w; ++x)
+                used[pixels[x+y*w]] = true;
+        
+        for (int i=0; i<256; ++i)
+            if (used[i])
+            {
+                bool found = false;
+                for (int j=0; j<256; ++j) if (main_palette[j] == pal[i]) found = true;
+                if (!found) main_palette[num_entries++] = pal[i];
+            }
+        free(pixels);
+        free(pal);
+    }
+    printf("Num entries: %i\n", num_entries);
+
+    FILE *f = fopen("paleta.pal", "w");
+    fprintf(f, "JASC-PAL\n");
+    fprintf(f, "0100\n");
+    fprintf(f, "%i\n", num_entries);
+    for (int i=0; i<num_entries; ++i) fprintf(f, "%i %i %i\n", (main_palette[i]>>16)&0xff, (main_palette[i]>>8)&0xff, main_palette[i]&0xff);
+    fclose(f);
+
+    return 0;
+}