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// tool "framework"
#include "maplib.h"
#include "mapload.h"
#include "pngsave.h"
#include "vector.h"
struct PreviewColors
{
Vector3i cliffLow;
Vector3i cliffHigh;
Vector3i water;
Vector3i roadLow;
Vector3i roadHigh;
Vector3i groundLow;
Vector3i groundHigh;
};
// C1 - Arizona type
static const PreviewColors pArizonaColors = {
Vector3i (0x68, 0x3C, 0x24),
Vector3i (0xE8, 0x84, 0x5C),
Vector3i (0x3F, 0x68, 0x9A),
Vector3i (0x24, 0x1F, 0x16),
Vector3i (0xB2, 0x9A, 0x66),
Vector3i (0x24, 0x1F, 0x16),
Vector3i (0xCC, 0xB2, 0x80)};
// C2 - Urban type
static const PreviewColors pUrbanColors = {
Vector3i (0x3C, 0x3C, 0x3C),
Vector3i (0x84, 0x84, 0x84),
Vector3i (0x3F, 0x68, 0x9A),
Vector3i (0x00, 0x00, 0x00),
Vector3i (0x24, 0x1F, 0x16),
Vector3i (0x1F, 0x1F, 0x1F),
Vector3i (0xB2, 0xB2, 0xB2)};
// C3 - Rockies type
static const PreviewColors pRockiesColors = {
Vector3i (0x3C, 0x3C, 0x3C),
Vector3i (0xFF, 0xFF, 0xFF),
Vector3i (0x3F, 0x68, 0x9A),
Vector3i (0x24, 0x1F, 0x16),
Vector3i (0x3D, 0x21, 0x0A),
Vector3i (0x00, 0x1C, 0x0E),
Vector3i (0xFF, 0xFF, 0xFF)};
Vector3i clanColours[]=
{ // see frontend2.png for team color order.
// [r,g,b]
Vector3i (0,255,0), // green Player 0
Vector3i (255,210,40), // orange Player 1
Vector3i (255,255,255), // grey Player 2
Vector3i (0,0,0), // black Player 3
Vector3i (255,0,0), // red Player 4
Vector3i (20,20,255), // blue Player 5
Vector3i (255,0,255), // pink Player 6 (called purple in palette.txt)
Vector3i (0,255,255), // cyan Player 7
Vector3i (255,255,0), // yellow Player 8
Vector3i (192,0,255), // pink Player 9
Vector3i (200,255,255), // white Player A (Should be brighter than grey, but grey is already maximum.)
Vector3i (128,128,255), // bright blue Player B
Vector3i (128,255,128), // neon green Player C
Vector3i (128,0,0), // infrared Player D
Vector3i (64,0,128), // ultraviolet Player E
Vector3i (128,128,0) // brown Player F
};
static void paintStructureData(uint8_t *pixels, GAMEMAP *map)
{
const int height = (int) map->height;
uint32_t x, y;
Vector3i color;
for (int i = 0; i < map->numStructures; i++)
{
LND_OBJECT *psObj = &map->mLndObjects[IMD_STRUCTURE][i];
if (strcmp(psObj->name, "A0PowMod1") == 0 ||
strcmp(psObj->name, "A0FacMod1") == 0 ||
strcmp(psObj->name, "A0ResearchModule1") == 0)
{
continue; // ignore modules.
}
color = clanColours[psObj->player];
if (strcmp(psObj->name, "A0CommandCentre") == 0)
{
color = Vector3i(0xFF,0,0xFF); // base/palette.txt - WZCOL_MAP_PREVIEW_HQ
}
x = map_coord(psObj->x);
y = height - 1 - map_coord(psObj->y); // Origin at the top
uint8_t * const p = &pixels[(y * map->width + x) * 3];
p[0] = color.x;
p[1] = color.y;
p[2] = color.z;
}
}
int main(int argc, char **argv)
{
char *filename, *p_filename;
char *base, tmpFile[PATH_MAX];
GAMEMAP *map;
MAPTILE *psTile;
if (argc != 2)
{
printf("Usage: %s <map>\n", argv[0]);
return -1;
}
physfs_init(argv[0]);
filename = physfs_addmappath(argv[1]);
p_filename = strrchr(filename, '/');
if (p_filename)
{
p_filename++;
base = strdup(p_filename);
}
else
{
base = strdup(filename);
}
map = mapLoad(filename);
free(filename);
if (!map)
{
return EXIT_FAILURE;
}
const PreviewColors* tileColors = NULL;
switch (map->tileset)
{
case TILESET_ARIZONA:
tileColors = &pArizonaColors;
break;
case TILESET_URBAN:
tileColors = &pUrbanColors;
break;
case TILESET_ROCKIES:
tileColors = &pRockiesColors;
break;
default:
fprintf(stderr, "Unknown tileset: %d\n", (int)map->tileset);
mapFree(map);
physfs_shutdown();
return EXIT_FAILURE;
}
const int mapWidth = (int) map->width;
const int mapHeight = (int) map->height;
int col;
// RGB888 pixels
uint8_t *pixels = (uint8_t*) malloc(sizeof(uint8_t) * mapWidth * mapHeight * 3);
for (int y = 0; y < mapHeight; y++)
{
for (int x = 0; x < mapWidth; x++)
{
// We're placing the origin at the top for aesthetic reasons
psTile = mapTile(map, x, mapHeight-1-y);
col = psTile->height / 2; // 2 = ELEVATION_SCALE
uint8_t * const p = &pixels[(y * map->width + x) * 3];
switch(terrainType(psTile))
{
case TER_CLIFFFACE:
p[0] = tileColors->cliffLow.x + (tileColors->cliffHigh.x - tileColors->cliffLow.x) * col / 256;
p[1] = tileColors->cliffLow.y + (tileColors->cliffHigh.y - tileColors->cliffLow.y) * col / 256;
p[2] = tileColors->cliffLow.z + (tileColors->cliffHigh.z - tileColors->cliffLow.z) * col / 256;
break;
case TER_WATER:
p[0] = tileColors->water.x;
p[1] = tileColors->water.y;
p[2] = tileColors->water.z;
break;
case TER_ROAD:
p[0] = tileColors->roadLow.x + (tileColors->roadHigh.x - tileColors->roadLow.x) * col / 256;
p[1] = tileColors->roadLow.y + (tileColors->roadHigh.y - tileColors->roadLow.y) * col / 256;
p[2] = tileColors->roadLow.z + (tileColors->roadHigh.z - tileColors->roadLow.z) * col / 256;
break;
default:
p[0] = tileColors->groundLow.x + (tileColors->groundHigh.x - tileColors->groundLow.x) * col / 256;
p[1] = tileColors->groundLow.y + (tileColors->groundHigh.y - tileColors->groundLow.y) * col / 256;
p[2] = tileColors->groundLow.z + (tileColors->groundHigh.z - tileColors->groundLow.z) * col / 256;
break;
}
}
}
paintStructureData(pixels, map);
strcpy(tmpFile, base);
strcat(tmpFile, ".png");
savePng(tmpFile, pixels, mapWidth, mapHeight);
free(pixels);
mapFree(map);
physfs_shutdown();
return 0;
}
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