diff --git a/main.cpp b/main.cpp
index d8a510e..ed858e3 100644
--- a/main.cpp
+++ b/main.cpp
@@ -97,17 +97,23 @@ int StrToInt(const char* str) {
#define UndoInc(var) (var = (var+1)%UNDO_MAX)
#define UndoDec(var) (var = (var-1+UNDO_MAX)%UNDO_MAX)
-void Undo_Create() {
- unsigned char* dest = undo + (map_width*map_height*undo_pointer);
- memcpy(dest, map, map_width*map_height);
+void Undo_Create(const bool actor) {
+ unsigned char* dest = undo + ((map_width*map_height+1)*undo_pointer);
+ *dest = actor ? 1 : 0;
+ dest++;
+ unsigned char* src = actor ? map + (map_width*map_height) : map;
+ memcpy(dest, src, map_width*map_height);
}
void Undo_Restore() {
- unsigned char* src = undo + (map_width*map_height*undo_pointer);
- memcpy(map, src, map_width*map_height);
+ unsigned char* src = undo + ((map_width*map_height+1)*undo_pointer);
+ const bool actor = (*src == 1);
+ src++;
+ unsigned char* dest = actor ? map + (map_width*map_height) : map;
+ memcpy(dest, src, map_width*map_height);
}
-void Undo_Op() {
+void Undo_Op(const bool actor = false) {
UndoInc(undo_pointer);
- Undo_Create();
+ Undo_Create(actor);
undo_max = undo_pointer;
if (undo_pointer == undo_min) UndoInc(undo_min);
}
@@ -211,22 +217,24 @@ void Init() {
stbi_image_free(buffer);
f = fopen(GetPath(map_filename), "rb");
- map = (unsigned char*)malloc(map_width*map_height);
- undo = (unsigned char*)malloc(map_width*map_height*UNDO_MAX);
+ map = (unsigned char*)calloc(map_width*map_height*2, 1);
+ undo = (unsigned char*)malloc((map_width*map_height*UNDO_MAX)+UNDO_MAX);
if (f) {
int old_map_width = 0, old_map_height = 0;
fread(&old_map_width, 1, 1, f);
fread(&old_map_height, 1, 1, f);
if (old_map_width == map_width && old_map_height == map_height) {
- fread(map, map_width*map_height, 1, f);
+ fread(map, map_width*map_height*2, 1, f);
} else {
unsigned char* old_map = (unsigned char*)malloc(old_map_width*old_map_height);
- fread(old_map, old_map_width*old_map_height, 1, f);
+ fread(old_map, old_map_width*old_map_height*2, 1, f);
for (int y = 0; y < map_height; y++) {
for (int x = 0; x < map_width; x++) {
map[x + y*map_width] = 0;
+ map[(x + y*map_width)+(map_width*map_height)] = 0;
if (old_map_width > x && old_map_height > y && (x + y*map_width) < (old_map_width*old_map_height)) {
- map[x + y*map_width] = old_map[x + y*(map_width)];
+ map[x + y*map_width] = old_map[x + y*(old_map_width)];
+ map[(x + y*map_width)+(map_width*map_height)] = old_map[(x + y*(old_map_width))+(old_map_width*old_map_height)];
}
}
}
@@ -238,7 +246,7 @@ void Init() {
if (!f) { error = 3; return; }
fwrite(&map_width, 1, 1, f);
fwrite(&map_height, 1, 1, f);
- fwrite(map, map_width*map_height, 1, f);
+ fwrite(map, map_width*map_height*2, 1, f);
fclose(f);
dialog = 1;
}
@@ -448,6 +456,8 @@ void DoTileMap() {
for (int x = 0; x < width_in_tiles; x++) {
unsigned char tile = map[(map_x + x) + (map_y + y) * map_width];
Draw(sdlTilesTexture, x*tile_width, y*tile_height, (tile % pal_width_in_tiles)*tile_width, (tile / pal_width_in_tiles)*tile_height, tile_width, tile_height);
+ unsigned char sprite = map[((map_x + x) + (map_y + y) * map_width)+(map_width*map_height)];
+ if (sprite != 0 ) Draw(sdlTilesTexture, x*tile_width, y*tile_height, (sprite % pal_width_in_tiles)*tile_width, (sprite / pal_width_in_tiles)*tile_height, tile_width, tile_height);
}
}
@@ -471,7 +481,19 @@ void DoTileMap() {
if (mouse.mouse_down[MOUSE_BUTTON_LEFT] || mouse.mouse_down[MOUSE_BUTTON_RIGHT]) { Undo_Op(); }
if (mouse.buttons[MOUSE_BUTTON_RIGHT]) { map[(map_x + cur_x) + (map_y + cur_y)*map_width] = tile_back; }
- if (mouse.buttons[MOUSE_BUTTON_LEFT]) { map[(map_x + cur_x) + (map_y + cur_y)*map_width] = tile_sel; }
+ if (mouse.buttons[MOUSE_BUTTON_LEFT]) {
+ const int pos = (map_x + cur_x) + (map_y + cur_y)*map_width;
+ if (keyboard[CTRL]) {
+ ignoreMouse = true;
+ if (map[pos + (map_width*map_height)] == 0) {
+ map[pos + (map_width*map_height)] = tile_sel;
+ } else {
+ map[pos + (map_width*map_height)] = 0;
+ }
+ } else {
+ map[pos] = tile_sel;
+ }
+ }
if (mouse.buttons[MOUSE_BUTTON_MIDDLE]) { tile_sel = map[(map_x + cur_x) + (map_y + cur_y)*map_width]; }
if (keyJustPressed == SDL_SCANCODE_Z && keyboard[CTRL]) { Undo_Undo(); }
@@ -485,7 +507,7 @@ void DoTileMap() {
FILE* f = fopen(GetPath(map_filename), "wb");
fwrite(&map_width, 1, 1, f);
fwrite(&map_height, 1, 1, f);
- fwrite(map, map_width*map_height, 1, f);
+ fwrite(map, map_width*map_height*2, 1, f);
fclose(f);
menu = false; ignoreMouse = true;
}
diff --git a/mappy.vcxproj b/mappy.vcxproj
index 47def7b..c9d9925 100644
--- a/mappy.vcxproj
+++ b/mappy.vcxproj
@@ -94,7 +94,7 @@
-
+
diff --git a/mappy.vcxproj.filters b/mappy.vcxproj.filters
index d5b66a7..435d6f2 100644
--- a/mappy.vcxproj.filters
+++ b/mappy.vcxproj.filters
@@ -39,7 +39,7 @@
-
+
Resource Files
diff --git a/res.rc b/res.rc
index d6c565c..9453edc 100644
Binary files a/res.rc and b/res.rc differ