added WIP-version of draw_character

1 files changed, 39 insertions, 0 deletions

diff --git a/game.c b/game.c
index 752b32b..21ff5b5 100644
--- a/game.c
+++ b/game.c
@@ -6,6 +6,7 @@
 #include "game.h"
 #include "domino.h"
 #include "assets/dominos.h"
+#include "characters.h"
 
 #define MIN(a,b) (((a)<(b))?(a):(b))
 #define MAX(a,b) (((a)>(b))?(a):(b))
@@ -107,6 +108,40 @@ draw(
   }
 }
 
+void
+draw_character(
+  struct image canvas,
+  char character,
+  size_t xpos, size_t ypos
+) {
+  const int character_width = 5;
+  const int character_height = 6;
+  struct image texture;
+  texture.width = character_height;
+  texture.height = character_width;
+  texture.buf = (uint32_t[30]) {0};
+  const uint32_t bitmask = characters[character - ' '];
+  
+  for (size_t i = 0; i < character_width; i++) {
+    for (size_t j = 0; j < character_height; j++) {
+      if (bitmask >> ((character_height - j - 1) * character_width + (character_width - i + 1)) & 1) { 
+        // (0b101101 >> ((height - y - 1) * width + (width - x + 1))) & 1
+        texture.color[j*character_width + i] = (struct color){255, 255, 255, 0};
+      }
+      //else {
+      //  texture.color[j*character_width + i] = (struct color){0, 0, 0, 255};
+      //};
+      
+    }
+  }
+  draw(canvas, texture, xpos, ypos);
+}
+
+//void
+//draw_text(
+//  
+//)
+
 void render(struct image canvas) {
   for (size_t i = 0; i < canvas.bufsize; i++) canvas.buf[i] = i;
 
@@ -128,5 +163,9 @@ void render(struct image canvas) {
   if (has_active) {
     draw(canvas,domino[active.back.val][active.front.val], CLAMP(mouse_x + active.front.x, 0, canvas.width), CLAMP(mouse_y + active.front.y, 0, canvas.height));
   }
+
+  // character
+  draw_character(canvas, 'D', 50, 20); // debugging
+
 }