Added image based hitbox detection

5 files changed, 11 insertions, 10 deletions

diff --git a/Assets/world/world1/layers/0/hitbox.png b/Assets/world/world1/layers/0/hitbox.png
index 0a9a37e..881b13e 100644
--- a/Assets/world/world1/layers/0/hitbox.png
+++ b/Assets/world/world1/layers/0/hitbox.png
diff --git a/Assets/world/world1/layers/0/texture.png b/Assets/world/world1/layers/0/texture.png
index 149273f..429107e 100644
--- a/Assets/world/world1/layers/0/texture.png
+++ b/Assets/world/world1/layers/0/texture.png
diff --git a/Scripts/init.lua b/Scripts/init.lua
index ec9e350..1693d0c 100644
--- a/Scripts/init.lua
+++ b/Scripts/init.lua
@@ -86,7 +86,7 @@ ball = {
 dofile("Scripts/world.lua")
 
 playerSpawn = game.spawn(player);
-game.spawn(ball);
+--game.spawn(ball);
 
 -------------------
 --  SERIALIZING  --
diff --git a/src/world.cpp b/src/world.cpp
index 8c15ccc..a3923fa 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -128,11 +128,12 @@ double World::getHeight(double x, double y, double z)
 
             int h = 0.0;
             for (auto b : l.hitbox[wx]) {
-                if (b)
+                if (b == true)
                     Y = h;
                 h++;
             }
-            return Y;
+            std::cout << l.drawLayer << "," << wx << "," << Y << std::endl;
+            return (Y/unitSize);
         }
     }
     return 0;
diff --git a/src/world.hpp b/src/world.hpp
index fe4e400..6776e2c 100644
--- a/src/world.hpp
+++ b/src/world.hpp
@@ -88,22 +88,22 @@ private:
 public:
     SolidLayer(float z, sol::table tab) : Layer(z, tab) {
         if (tab["hitbox"] != nullptr) {
-            int width, height;
+            int width, height, channels;
             unsigned char* box = 
                 SOIL_load_image(std::string(tab["hitbox"]).c_str(),
-                                &width, &height, 0,
+                                &width, &height, &channels,
                                 SOIL_LOAD_RGBA);
 
-            for (int w = 0; w < width; w++) {
+            for (int w = 0; w < width*4; w+=4) {
                 hitbox.push_back(std::vector<bool>(height));
                 for (int h = 0; h < height; h++) {
-                    unsigned char* c = &box[(h) + (height*w*4)];
-                    // we want to read the red channel
+                    unsigned char* c = &box[(w) + (width*h*4)];
+                    // we want to read the alpha
                     if (c[3]) {
-                        hitbox[w][h] = true;
+                        hitbox[w/4][height-h] = true;
                     }
                     else
-                        hitbox[w][h] = false;
+                        hitbox[w/4][height-h] = false;
                 }
             }