From 5f7e0d8cf88d0adb9739e2cc7e26ba26243975f8 Mon Sep 17 00:00:00 2001
From: BoredGuy <osome3717@gmail.com>
Date: Fri, 3 Jan 2025 11:38:13 +0300
Subject: Minor optimization

Animations can now share a single texture
---
 Week1-Pacman/src/pacman.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 49 insertions(+), 1 deletion(-)

(limited to 'Week1-Pacman/src/pacman.c')

diff --git a/Week1-Pacman/src/pacman.c b/Week1-Pacman/src/pacman.c
index 6b189ae..0ec6670 100644
--- a/Week1-Pacman/src/pacman.c
+++ b/Week1-Pacman/src/pacman.c
@@ -1,3 +1,5 @@
+#include <assert.h>
+#include <SDL2/SDL_image.h>
 #include <SDL2/SDL.h>
 #include <stdbool.h>
 #include "pacman.h"
@@ -9,11 +11,57 @@
 
 extern const Uint8* keyboard;
 
+SDL_Texture* pacman_texture;
+
 SDL_Rect* get_colliding_tile_raw(SDL_Rect*, struct map* map);
 SDL_Rect* get_colliding_tile(struct pacman* pacman, struct map* map);
-
 void rect_step_one_pixel(SDL_Rect* r, enum facing);
 
+void load_pacman_spritesheet(struct demo* demo) {
+  if(!pacman_texture) {
+    pacman_texture =
+      IMG_LoadTexture(demo->ren, "assets/Sprites/sprites.png");
+
+    assert(pacman_texture);
+  }
+}
+
+void init_pacman(struct pacman* pacman, struct pacman_init* init) {
+
+  for(int i = 0; i < 4; i++)
+    init_animation(&pacman->animations[i], &(struct animation_init){
+        .spritesheet_texture = pacman_texture,
+
+        .initial_angle = 90.0 * i,
+        .initial_frame_count = 3,
+        .initial_frame_times = (float[]){0.05, 0.05, 0.05},
+        .initial_frames = (SDL_Rect[]) {
+          {
+            .x = 0,
+            .y = 285,
+            .w = 180,
+            .h = 195
+          },
+          {
+            .x = 240,
+            .y = 285,
+            .w = 180,
+            .h = 195
+          },
+          {
+            .x = 465,
+            .y = 285,
+            .w = 195,
+            .h = 195
+          }
+        }
+      });
+
+  pacman->facing = init->initial_facing;
+  pacman->xpos = init->initial_xpos;
+  pacman->ypos = init->initial_ypos;
+}
+
 void handle_pacman_input(struct pacman* pacman, struct map* map) {
   SDL_Rect r = {
     .x = pacman->xpos,
-- 
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