Add mask array

1 files changed, 9 insertions, 1 deletions

diff --git a/main.c b/main.c
index 0f5f4c7..b3824f4 100644
--- a/main.c
+++ b/main.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include <SDL2/SDL.h>
 
 #define WINDOW_W 1280
@@ -46,6 +47,7 @@ int main() {
 
 	// TODO:
 	// - Map has a mask generated by the game, of where the terrain (foregroud) exists
+	float *mask = calloc(WINDOW_W * WINDOW_H, 4);
 
 	int exit = 0;
 	while (!exit) {
@@ -55,7 +57,13 @@ int main() {
 				exit = 1;
 			}
 		}
-		SDL_RenderCopy(context, foreground, 0, 0);
+		SDL_RenderCopy(context, background, 0, 0);
+		SDL_SetRenderTarget(context, foreground);
+
+		// TODO: Get masking right
+		SDL_SetTextureBlendMode(mask_texture, SDL_BLENDMODE_MUL);
+		SDL_RenderCopy(context, mask_texture, 0, 0);
+		SDL_SetRenderTarget(context, 0);
 
 		SDL_RenderPresent(context);
 		SDL_Delay(10);