From 16bcb941582f4c5cde29f3d2832ede4cd99366c9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Madar=C3=A1sz?= <zaklaus@outlook.com>
Date: Wed, 12 May 2021 19:38:11 +0200
Subject: [PATCH] add texgen code wip

---
 code/game/CMakeLists.txt        |  2 ++
 code/game/header/gen/texgen.h   |  8 ++++++++
 code/game/source/assets.c       |  6 ++----
 code/game/source/gen/texgen.c   | 19 +++++++++++++++++++
 code/game/source/world/blocks.c |  5 ++---
 5 files changed, 33 insertions(+), 7 deletions(-)
 create mode 100644 code/game/header/gen/texgen.h
 create mode 100644 code/game/source/gen/texgen.c

diff --git a/code/game/CMakeLists.txt b/code/game/CMakeLists.txt
index 18fbd10..ad1658b 100644
--- a/code/game/CMakeLists.txt
+++ b/code/game/CMakeLists.txt
@@ -26,6 +26,8 @@ add_executable(eco2d
 	source/world/perlin.c
 	source/world/world.c
 
+	source/gen/texgen.c
+
 	source/world/worldgen/worldgen_test.c
 
 	${PKT_SRCS}
diff --git a/code/game/header/gen/texgen.h b/code/game/header/gen/texgen.h
new file mode 100644
index 0000000..a568396
--- /dev/null
+++ b/code/game/header/gen/texgen.h
@@ -0,0 +1,8 @@
+#pragma once
+#include "system.h"
+#include "raylib.h"
+#include "world/blocks.h"
+#include "assets.h"
+
+Image texgen_build_block(uint32_t biome, uint32_t kind);
+Texture2D texgen_build_sprite(asset_id id);
diff --git a/code/game/source/assets.c b/code/game/source/assets.c
index 5092d3f..16d915e 100644
--- a/code/game/source/assets.c
+++ b/code/game/source/assets.c
@@ -1,5 +1,6 @@
 #include "assets.h"
 #include "raylib.h"
+#include "gen/texgen.h"
 
 #define ASSETS_COUNT (sizeof(assets)/sizeof(asset))
 
@@ -23,10 +24,7 @@ int32_t assets_setup(void) {
         
         switch (b->kind) {
             case AKIND_TEXTURE: {
-                // TODO(zaklaus): introduce texgen
-                Image img = GenImageColor(1, 1, RAYWHITE);
-                b->tex = LoadTextureFromImage(img);
-                UnloadImage(img);
+                b->tex = texgen_build_sprite(b->id);
             }break;
             
             case AKIND_SOUND: {
diff --git a/code/game/source/gen/texgen.c b/code/game/source/gen/texgen.c
new file mode 100644
index 0000000..66ad359
--- /dev/null
+++ b/code/game/source/gen/texgen.c
@@ -0,0 +1,19 @@
+#include "gen/texgen.h"
+#include "world/world.h"
+
+Image texgen_build_block(uint32_t biome, uint32_t kind) {
+    // TODO(zaklaus): 
+    (void)biome;
+    (void)kind;
+    return GenImageColor(WORLD_BLOCK_SIZE, WORLD_BLOCK_SIZE, RAYWHITE);
+}
+
+Texture2D texgen_build_sprite(asset_id id) {
+    // TODO(zaklaus): 
+    (void)id;
+    Image img = GenImageColor(1, 1, RAYWHITE);
+    Texture2D tex = LoadTextureFromImage(img);
+    UnloadImage(img);
+    
+    return tex;
+}
diff --git a/code/game/source/world/blocks.c b/code/game/source/world/blocks.c
index 5976b04..94b5540 100644
--- a/code/game/source/world/blocks.c
+++ b/code/game/source/world/blocks.c
@@ -3,6 +3,7 @@
 #include "world/world.h"
 #include "world/blocks.h"
 #include "raylib.h"
+#include "gen/texgen.h"
 
 #define BLOCKS_COUNT (sizeof(blocks)/sizeof(block))
 
@@ -22,9 +23,7 @@ typedef struct {
 int32_t blocks_setup(void) {
     for (uint32_t i=0; i<BLOCKS_COUNT; i++) {
         block *b = &blocks[i];
-        
-        // TODO(zaklaus): introduce texgen
-        b->img = GenImageColor(WORLD_BLOCK_SIZE, WORLD_BLOCK_SIZE, RAYWHITE);
+        b->img = texgen_build_block(b->biome, b->kind);
     }
     return 0;
 }