1 files changed, 18 insertions, 8 deletions

diff --git a/game.c b/game.c
index 49f2feb..1cfc1a1 100644
--- a/game.c
+++ b/game.c
@@ -1,16 +1,15 @@
-
-#include <stdio.h>
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
-#include <math.h>
 
 #include "game.h"
 
-void character_callback(GLFWwindow* window, unsigned int codepoint) {
-  printf("%c\n", codepoint);
-}
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#define MAX(a,b) (((a)>(b))?(a):(b))
+#define CLAMP(x,a,b) (MIN(MAX(x,a),b))
 
-void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods) {
+int mouse_x = 0, mouse_y = 0;
+
+void key_callback(int key, int scancode, int action, int mods) {
   if (action != GLFW_PRESS) return;
   switch (key) {
     case GLFW_KEY_ENTER:
@@ -20,6 +19,17 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
   }
 }
 
+void cursor_position_callback(int xpos, int ypos) {
+  mouse_x = xpos;
+  mouse_y = ypos;
+}
+
+void mouse_button_callback(int button, int action, int mods) {
+    if (button == GLFW_MOUSE_BUTTON_RIGHT && action == GLFW_PRESS) {}
+}
+
 void draw_image(decoded_image img) {
-  for (int i = 0; i < img.buf_size; i++) img.buf[i] = i;
+  // for (int i = 0; i < img.buf_size; i++) img.buf[i] = i;
+  img.buf[CLAMP(mouse_y, 0, img.height) * img.width +
+          CLAMP(mouse_x, 0, img.width)] = -1;
 }