From 9942429dbb83fed5532c070f8afe41d6ddcd66d2 Mon Sep 17 00:00:00 2001
From: zlago
Date: Wed, 25 Sep 2024 14:02:49 +0200
Subject: parallax

---
 src/main.c | 47 ++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 38 insertions(+), 9 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index a304797..bf23ee0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -9,6 +9,9 @@
 
 #include "tilemap.h"
 
+#include "incbin.h"
+#include "libplum.h"
+
 SDL_Window *window = NULL;
 SDL_Renderer *renderer = NULL;
 
@@ -37,7 +40,7 @@ int main(int argc, char **argv) {
 	if (window == NULL) {
 		goto end;
 	}
-	renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_SOFTWARE| SDL_RENDERER_TARGETTEXTURE | SDL_RENDERER_PRESENTVSYNC);
+	renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_TARGETTEXTURE | SDL_RENDERER_PRESENTVSYNC);
 	if (renderer == NULL) {
 		goto end;
 	}
@@ -46,7 +49,7 @@ int main(int argc, char **argv) {
 	{
 		res_init_texture();
 		res_init_map();
-		init_tilemap();
+		//init_tilemap();
 		void *a = util_executableRelativePath("assets.res", *argv, 0);
 		puts(a);
 		if (loadResources(a)) {
@@ -55,10 +58,28 @@ int main(int argc, char **argv) {
 		}
 		free(a);
 		struct blob map = res_get_map("out");
-		printf("load_tilemap %u\n", load_tilemap(map.data, map.size));
+		tilemap = load_tilemap(map.data, map.size);
+		printf("load_tilemap %p\n", tilemap);
 		SDL_SetRenderTarget(renderer, NULL);
 	}
 
+	unsigned error;
+	struct plum_image *image = plum_load_image(game_icon, game_icon_end - game_icon, PLUM_COLOR_32 | PLUM_ALPHA_INVERT, &error);
+	if (image == NULL) {
+		fprintf(stderr, "error: libplum: %s\n", plum_get_error_text(error));
+		goto icon_done;
+	}
+	SDL_Surface *surface = SDL_CreateRGBSurfaceFrom(image->data, image->width, image->height, 32, image->width * 4, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000);
+	if (surface == NULL) {
+		plum_destroy_image(image);
+		fprintf(stderr, "error: SDL2: %s\n", SDL_GetError());
+		goto icon_done;
+	}
+	SDL_SetWindowIcon(window, surface);
+	SDL_FreeSurface(surface);
+	plum_destroy_image(image);
+	icon_done:
+
 	SDL_ShowWindow(window);
 	
 	int x = 0, y = 0;
@@ -118,8 +139,11 @@ int main(int argc, char **argv) {
 							break;
 						case SDL_WINDOWEVENT_MOVED: // a window is moved
 							//fprintf(stderr, "window %u moved %4i %4i\n", evt.window.windowID, evt.window.data1, evt.window.data2);
-							//wx = evt.window.data1;
-							//wy = evt.window.data2;
+							break;
+						case SDL_WINDOWEVENT_RESIZED: // a window is resized
+							//fprintf(stderr, "window %u resized %4i %4i\n", evt.window.windowID, evt.window.data1, evt.window.data2);
+							break;
+						case SDL_WINDOWEVENT_SIZE_CHANGED: // ?
 							break;
 						case SDL_WINDOWEVENT_MINIMIZED:
 							//fprintf(stderr, "window %u minimized\n", evt.window.windowID);
@@ -159,18 +183,23 @@ int main(int argc, char **argv) {
 		SDL_SetRenderDrawColor(renderer, 0, 128, 255, 0);
 		SDL_RenderFillRect(renderer, &(SDL_Rect) {0, 0, WINDOW_WIDTH, WINDOW_HEIGHT});
 		SDL_SetRenderDrawColor(renderer, 255, 255, 255, SDL_ALPHA_OPAQUE);
-		//SDL_RenderCopy(renderer, tilemap_tileset, &(SDL_Rect) {0, 0, 128, 90}, &(SDL_Rect) {0, 0, 128, 90});
-		SDL_RenderCopy(renderer, tilemap_tilemap, &(SDL_Rect) {x, y, WINDOW_WIDTH, WINDOW_HEIGHT}, &(SDL_Rect) {0, 0, WINDOW_WIDTH, WINDOW_HEIGHT});
+
 		x += input_right(input_now) - input_left(input_now);
 		y += input_down(input_now) - input_up(input_now);
-		if (x < 0) {x = 0;} else if (x + WINDOW_WIDTH > 29 * 8) {x = 29 * 8 - WINDOW_WIDTH;}
-		if (y < 0) {y = 0;} else if (y + WINDOW_HEIGHT > 19 * 8) {y = 19 * 8 - WINDOW_HEIGHT;}
+		if (x < 0) {x = 0;} else if (x + WINDOW_WIDTH > tilemap->width * 8) {x = tilemap->width * 8 - WINDOW_WIDTH;}
+		if (y < 0) {y = 0;} else if (y + WINDOW_HEIGHT > tilemap->height * 8) {y = tilemap->height * 8 - WINDOW_HEIGHT;}
+		
+		//SDL_RenderCopy(renderer, tilemap->wang_tileset, &(SDL_Rect) {0, 0, 128, 90}, &(SDL_Rect) {0, 0, 128, 90});
+		for (int i = 0; i < tilemap->layers; i++) {
+			SDL_RenderCopy(renderer, tilemap->tilemaps[i], &(SDL_Rect) {x * tilemap->parallax[i].x, y * tilemap->parallax[i].y, WINDOW_WIDTH, WINDOW_HEIGHT}, &(SDL_Rect) {0, 0, WINDOW_WIDTH, WINDOW_HEIGHT});
+		}
 		//SDL_RenderCopy(renderer, res_get_texture("meow").data, &(SDL_Rect) {0, 0, 128, 90}, &(SDL_Rect) {0, 0, 128, 90});
 		// then we wait for the next video frame 
 		SDL_RenderPresent(renderer);
 	}
 	
 	end:
+	free_tilemap(tilemap), tilemap = NULL;
 	SDL_DestroyRenderer(renderer);
 	SDL_DestroyWindow(window);
 	//SDL_QuitSubSystem(INIT_SUBSYSTEMS);
-- 
cgit 1.4.1-2-gfad0