added load und save function + map folder;

new Tile type for map

git-svn-id: svn://ammerhai.com/home/mike/pokemon_repo@8 24008968-59e6-ed4c-a10b-0b2c954b24ab

src/main.cpp

@@ -17,6 +17,7 @@
 #include "m_string.h"
 #include "math_graphics.h"
 #include "load_tga_file.h"
+#include "load_entire_file.h"
 
 typedef uint8_t uint8;
 typedef uint16_t uint16;
@@ -60,6 +61,7 @@ bool Running = true;
 #define view_width 17
 #define view_height 13
 
+
 struct Vertex {
 	V4 pos;
 	V4 uvst;
@@ -88,8 +90,14 @@ Instance tiles_instances[view_width * view_height] = {
 
 Instance player_instance = { {0.5f, 0.5f, 1.0f / view_width, 1.0f / view_height } };
 
-//TODO
+struct Tile {
+	uint32 type;
+};
 
+uint32 map_width = view_width;
+uint32 map_height = view_height;
+
+Tile* map_tiles;
 
 bool LoadShaders() {
 
@@ -123,6 +131,63 @@ bool LoadShaders() {
 	return 0;
 }
 
+void save_map() {
+	log("Save file is under construction.");
+	FILE* file = fopen("../assets/map/map.sv", "wb");
+
+	if (!file) {
+		log_error("Save file creation has failed.");
+		return;
+	}
+	defer(fclose(file));
+
+	if (fwrite(&map_width, sizeof(uint32), 1, file) != 1) {
+		log_error("fwrite for map_width has failed.");
+		return;
+	}	
+
+	if (fwrite(&map_height, sizeof(uint32), 1, file) != 1) {
+		log_error("fwrite for map_height has failed.");
+		return;
+	}
+
+	for (int i = 0; i < map_width * map_height; i++) {
+		if (fwrite(&map_tiles[i], sizeof(Tile), 1, file) != 1) {
+			log_error("fwrite for tile_type at tile number %d has failed.", i);
+			return;
+		}
+	}
+
+	log("Saving map was successful.");
+}
+
+void load_map() {
+	log("Load save file.");
+	String file = load_entire_file("../assets/map/map.sv");
+	if (!file.length) {
+		log_error("Loading save file has failed.");
+		return;
+	}
+
+	map_width = read<uint32>(file);
+	map_height = read<uint32>(file);
+	if (file.length != map_width * map_height * sizeof(uint32)) {
+		log_error("Incorrect file.length.");
+		return;
+	}
+
+	if (map_tiles)
+		free(map_tiles);
+
+	map_tiles = (Tile*)malloc(map_width * map_height * sizeof(Tile));
+
+	for (int i = 0; i < map_width * map_height; i++) {
+		map_tiles[i] = read<Tile>(file);
+	}
+
+	log("Loading map was successful.");
+}
+
 LRESULT WindowMsgs(HWND Window, UINT Message, WPARAM wParam, LPARAM lParam) {
 	LRESULT Result = 0;
 
@@ -156,7 +221,7 @@ LRESULT WindowMsgs(HWND Window, UINT Message, WPARAM wParam, LPARAM lParam) {
 		float tile_height = window_height / (float) view_height;
 		int tile_x = mouse_x / tile_width;
 		int tile_y = mouse_y / tile_height;
-		tiles_instances[tile_x + view_width * tile_y].tile_type = (tiles_instances[tile_x + view_width * tile_y].tile_type + 1) % 3;
+		map_tiles[tile_x + map_width * tile_y].type = (map_tiles[tile_x + map_width * tile_y].type + 1) % 3;
 
 	} break;
 
@@ -165,8 +230,11 @@ LRESULT WindowMsgs(HWND Window, UINT Message, WPARAM wParam, LPARAM lParam) {
 			//key_down[wParam] = true;
 		}
 
-		if (wParam == VK_F5) {
-			//LoadShaders();
+		if (wParam == VK_F1) {
+			save_map();
+		}
+		if (wParam == VK_F4) {
+			load_map();
 		}
 	} break;
 
@@ -522,7 +590,7 @@ int main() {
 			return 1;
 	}
 
-	tiles_instances[17].tile_type = 1;
+	load_map();
 
 	MSG Message;
 	while (Running) {
@@ -534,6 +602,13 @@ int main() {
 			TranslateMessage(&Message);
 			DispatchMessage(&Message);
 		}
+
+		for (int y = 0 ; y < view_height ; y++) {
+			for (int x = 0; x < view_width; x++) {
+				tiles_instances[x + y * view_width].tile_type = map_tiles[x + y * map_width].type;
+			}
+		}
+
 		//Grafikkarte updaten
 		D3D11_MAPPED_SUBRESOURCE mapped_subressource;
 		devicecontext->Map(tiles_instance_buffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped_subressource);
@@ -576,7 +651,6 @@ int main() {
 		devicecontext->PSSetShaderResources(0, 1, &tile_texture);		
 		devicecontext->DrawIndexedInstanced(6, view_width * view_height, 0, 0, 0);
 
-
 		//Spieler Feld
 		ID3D11Buffer* player_input_buffers[] = {
 			vertex_buffer,