Working on buildings

7 files changed, 264 insertions, 22 deletions

diff --git a/src/entities/johnsStore.c b/src/entities/johnsStore.c
new file mode 100644
index 0000000..85f6303
--- /dev/null
+++ b/src/entities/johnsStore.c
@@ -0,0 +1,13 @@
+#include "johnsStore.h"
+
+void initJohnsStore(Entity* entity)
+{
+}
+
+void updateJohnsStore(Entity* entity, Game* game)
+{
+}
+
+void closeJohnsStore(Entity* entity)
+{
+}
diff --git a/src/entities/johnsStore.h b/src/entities/johnsStore.h
new file mode 100644
index 0000000..d70e99f
--- /dev/null
+++ b/src/entities/johnsStore.h
@@ -0,0 +1,11 @@
+#include "game.h"
+#include "entity.h"
+
+#ifndef JOHNS_STORE_H
+#define JOHNS_STORE_H
+
+void initJohnsStore(Entity* entity);
+void updateJohnsStore(Entity* entity, Game* game);
+void closeJohnsStore(Entity* entity);
+
+#endif
diff --git a/src/entitiesInclude.h b/src/entitiesInclude.h
index 1a10068..05ec2d0 100644
--- a/src/entitiesInclude.h
+++ b/src/entitiesInclude.h
@@ -1,6 +1,7 @@
 #include "entities/bush.h"
 #include "entities/flower.h"
 #include "entities/john.h"
+#include "entities/johnsStore.h"
 #include "entities/medicalTrash.h"
 #include "entities/oldMint.h"
 #include "entities/pond.h"
diff --git a/src/entity.c b/src/entity.c
index e25cc90..f6d51bf 100644
--- a/src/entity.c
+++ b/src/entity.c
@@ -3,27 +3,156 @@
 #include "entitiesInclude.h"
 
 const EntityEntry entityEntries[ENTITY_COUNT] = {
-  (EntityEntry){"Old Mint", initOldMint, updateOldMint, NULL, NULL, false,
-                true},
-  (EntityEntry){"Sticky Nickel", initStickyNickel, updateStickyNickel, NULL,
-                NULL, false, true},
-  (EntityEntry){"Tree", initTree, updateTree, NULL, NULL, false, true},
-  (EntityEntry){"Bush", initBush, updateBush, NULL, NULL, false, true},
-  (EntityEntry){"Flower", initFlower, updateFlower, NULL, NULL, false, true},
-  (EntityEntry){"Pond", initPond, updatePond, NULL, NULL, true, true},
-  (EntityEntry){"Utility Pole", initUtilityPole, NULL, NULL, NULL, false,
-                false},
-  (EntityEntry){"Samantha", initSamantha, updateSamantha, closeSamantha,
-                interactWithSamantha, false, true},
-  (EntityEntry){"Samantha's Spot", initSamanthasSpot, updateSamanthasSpot,
-                NULL, NULL, true, false},
-  (EntityEntry){"Trashcan", initTrashcan, updateTrashcan, NULL, NULL, false,
-                true},
-  (EntityEntry){"Trash", initTrash, updateTrash, NULL, NULL, false, true},
-  (EntityEntry){"Medical Trash", initMedicalTrash, updateMedicalTrash, NULL,
-                NULL, false, true},
-  (EntityEntry){"John", initJohn, updateJohn, NULL, NULL, false, true},
-  (EntityEntry){"Ron", initRon, updateRon, NULL, interactWithRon, false, true}
+  (EntityEntry){
+    .name = "Old Mint",
+    .initCallback = initOldMint,
+    .updateCallback = updateOldMint,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "Sticky Nickel",
+    .initCallback = initStickyNickel,
+    .updateCallback = updateStickyNickel,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "Tree",
+    .initCallback = initTree,
+    .updateCallback = updateTree,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "Bush",
+    .initCallback = initBush,
+    .updateCallback = updateBush,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "Flower",
+    .initCallback = initFlower,
+    .updateCallback = updateFlower,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "Pond",
+    .initCallback = initPond,
+    .updateCallback = updatePond,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = true,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "Utility Pole",
+    .initCallback = initUtilityPole,
+    .updateCallback = NULL,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = false
+  },
+  (EntityEntry){
+    .name = "Samantha",
+    .initCallback = initSamantha,
+    .updateCallback = updateSamantha,
+    .closeCallback = closeSamantha,
+    .interactionCallback = interactWithSamantha,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "Samantha's Spot",
+    .initCallback = initSamanthasSpot,
+    .updateCallback = updateSamanthasSpot,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = true,
+    .isBuilding = false,
+    .canBeSelected = false
+  },
+  (EntityEntry){
+    .name = "Trashcan",
+    .initCallback = initTrashcan,
+    .updateCallback = updateTrashcan,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "Trash",
+    .initCallback = initTrash,
+    .updateCallback = updateTrash,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "Medical Trash",
+    .initCallback = initMedicalTrash,
+    .updateCallback = updateMedicalTrash,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "John",
+    .initCallback = initJohn,
+    .updateCallback = updateJohn,
+    .closeCallback = NULL,
+    .interactionCallback = NULL,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  },
+  (EntityEntry){
+    .name = "John's store",
+    .initCallback = initJohnsStore,
+    .updateCallback = updateJohnsStore,
+    .closeCallback = closeJohnsStore,
+    .interactionCallback = NULL,
+    .isPlace = true,
+    .isBuilding = true,
+    .canBeSelected = false
+  },
+  (EntityEntry){
+    .name = "Ron",
+    .initCallback = initRon,
+    .updateCallback = updateRon,
+    .closeCallback = NULL,
+    .interactionCallback = interactWithRon,
+    .isPlace = false,
+    .isBuilding = false,
+    .canBeSelected = true
+  }
 };
 
 Entity createEntity(EntityId id, Vector3 position)
@@ -117,6 +246,16 @@ bool entityIsPlace(EntityId id)
   return entityEntries[id].isPlace;
 }
 
+bool entityIsBuilding(EntityId id)
+{
+  if (id == ENTITY_NONE)
+  {
+    return false;
+  }
+
+  return entityEntries[id].isBuilding;
+}
+
 bool entityCanBeSelected(EntityId id)
 {
   if (id == ENTITY_NONE)
@@ -171,3 +310,33 @@ BoundingBox entityBoxFromScale(float scale, float width, float height)
     .max = (Vector3){size.x, size.y, size.x}
   };
 }
+
+EntityBuilding* createEntityBuilding(Image heightmap)
+{
+  EntityBuilding* entityBuilding =
+    (EntityBuilding*)FT_MALLOC(sizeof(EntityBuilding));
+
+  if (entityBuilding == NULL)
+  {
+    ALLOCATION_ERROR;
+    return NULL;
+  }
+
+  *entityBuilding = (EntityBuilding){
+    .model = LoadModelFromMesh(GenMeshCubicmap(heightmap,
+                                               ENTITY_BUILDING_CUBE_SIZE)),
+    .pixelMap = LoadImageColors(heightmap)
+  };
+
+  return entityBuilding;
+}
+
+void freeEntityBuilding(EntityBuilding* entityBuilding)
+{
+  if (entityBuilding != NULL)
+  {
+    UnloadModel(entityBuilding->model);
+    UnloadImageColors(entityBuilding->pixelMap);
+    FT_FREE(entityBuilding);
+  }
+}
diff --git a/src/entity.h b/src/entity.h
index 2391762..66e1973 100644
--- a/src/entity.h
+++ b/src/entity.h
@@ -5,7 +5,7 @@
 #ifndef ENTITY_H
 #define ENTITY_H
 
-#define ENTITY_COUNT 14
+#define ENTITY_COUNT 15
 
 #define ENTITY_NAME_MAX 16
 
@@ -13,6 +13,8 @@
 #define INTERACTION_LABEL_MAX 32
 #define INTERACTION_CHAT_MAX 256
 
+#define ENTITY_BUILDING_CUBE_SIZE (Vector3){2.0, 2.0, 2.0}
+
 typedef int8_t EntityId;
 typedef enum InteractionCommand InteractionCommand;
 typedef enum Selection Selection;
@@ -40,6 +42,7 @@ enum {
   TRASH,
   MEDICAL_TRASH,
   JOHN,
+  JOHNS_STORE,
   RON
 };
 
@@ -66,6 +69,12 @@ struct Entity {
   void* data;
 };
 
+// Cubemap based building.
+typedef struct {
+  Model model;
+  Color* pixelMap;
+} EntityBuilding;
+
 typedef struct {
   char name[ENTITY_NAME_MAX];
   InitEntityCallback initCallback;
@@ -73,6 +82,7 @@ typedef struct {
   CloseEntityCallback closeCallback;
   InteractionCallback interactionCallback;
   bool isPlace;
+  bool isBuilding;
   bool canBeSelected;
 } EntityEntry;
 
@@ -90,6 +100,7 @@ void setEntityPosition(Entity* entity, Vector3 position);
 void placeEntityOnGround(Entity* entity, const World* world);
 
 bool entityIsPlace(EntityId id);
+bool entityIsBuilding(EntityId id);
 bool entityCanBeSelected(EntityId id);
 
 float getEntityDistance(Entity entity, Vector3 position);
@@ -100,4 +111,7 @@ int getInteractionMenuIndex(Selection selection);
 
 BoundingBox entityBoxFromScale(float scale, float width, float height);
 
+EntityBuilding* createEntityBuilding(Image heightmap);
+void freeEntityBuilding(EntityBuilding* entityBuilding);
+
 #endif
diff --git a/src/utils.c b/src/utils.c
index 02d7388..6d09293 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -34,4 +34,36 @@ Vector3 randomDirection3(int seed, int* nextSeed)
   return Vector3Normalize(direction);
 }
 
+Image generateCubemapImage(bool** cubemap, int width, int height)
+{
+  // Allocate pixel data.
+  Image image = (Image){
+    .data = FT_CALLOC(width * height, sizeof(Color)),
+    .width = width,
+    .height = height,
+    .format = PIXELFORMAT_UNCOMPRESSED_R8G8B8A8,
+    .mipmaps = 1
+  };
+
+  if (image.data == NULL)
+  {
+    ALLOCATION_ERROR;
+    return image;
+  }
+
+  // Convert cubemap to image data.
+  int index = 0;
+
+  for (int y = 0; y < height; ++y)
+  {
+    for (int x = 0; x < width; ++x)
+    {
+      ((Color*)image.data)[index] = cubemap[y][x] ? BLACK : WHITE;
+      ++index;
+    }
+  }
+
+  return image;
+}
+
 // Why does the universe feel strange to exist in?
diff --git a/src/utils.h b/src/utils.h
index fddfa9d..4fd2ab8 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -70,4 +70,6 @@ typedef enum FTError {
 Vector2 randomDirection2(int seed, int* nextSeed);
 Vector3 randomDirection3(int seed, int* nextSeed);
 
+Image generateCubemapImage(bool** cubemap, int width, int height);
+
 #endif