commit 70c94e8e996ef8eeab26594efa9380ada992da8f
Author: sam <multisniperism@gmail.com>
Date:   Wed Apr 17 11:07:30 2024 +1200

    remove big assets

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..d829345
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,21 @@
+BINARY=flightsim
+
+CC=gcc
+CFLAGS=-O3
+LDFLAGS=-lraylib -lm -lGL
+
+CFILES=$(shell find -L * -type f -name '*.c')
+OBJ=$(CFILES:.c=.o)
+
+$(BINARY): $(OBJ) Makefile
+	$(CC) $(OBJ) $(LDFLAGS) -o $@
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+run: $(BINARY)
+	./$(BINARY)
+
+clean:
+	rm -rf $(OBJ) $(BINARY)
+
diff --git a/flightsim b/flightsim
new file mode 100755
index 0000000..9851ba1
Binary files /dev/null and b/flightsim differ
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..c1dde8e
--- /dev/null
+++ b/main.c
@@ -0,0 +1,75 @@
+#include <raylib.h>
+#include <GL/gl.h>
+#include <stdio.h>
+
+int main() {
+        InitWindow(800, 600, "flightsim");
+
+        int max_texture_size;
+        glGetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size);
+        printf("%dx%d\n", max_texture_size, max_texture_size);
+
+        Image map_image = LoadImage("map.png");
+        if(map_image.width != max_texture_size || map_image.height != max_texture_size) {
+                ImageResize(&map_image, max_texture_size, max_texture_size);
+                ExportImage(map_image, "map.png");
+        }
+        Texture map = LoadTextureFromImage(map_image);
+        UnloadImage(map_image);
+        
+        Image terrain_image = LoadImage("terrain.png");
+        if(terrain_image.width != max_texture_size || terrain_image.height != max_texture_size) {
+                ImageResize(&terrain_image, max_texture_size, max_texture_size);
+                ExportImage(terrain_image, "terrain.png");
+        }
+        Texture terrain = LoadTextureFromImage(terrain_image);
+        UnloadImage(terrain_image);
+
+        Shader shader = LoadShader("map.vert", "map.frag");
+        int terrain_loc = GetShaderLocation(shader, "texture1");
+
+        Camera cam = { 0 };
+        cam.position = (Vector3){ 10.0f, 10.0f, 10.0f };
+        cam.target = (Vector3){ 0.0f, 0.0f, 0.0f };
+        cam.up = (Vector3){ 0.0f, 1.0f, 0.0f };
+        cam.fovy = 90.0f;
+        cam.projection = CAMERA_PERSPECTIVE;
+
+        Mesh plane = GenMeshPlane(250.0f, 250.0f, 500, 500);
+        Model model = LoadModelFromMesh(plane);
+        model.materials[0].maps[0].texture = map;
+        model.materials[0].maps[1].texture = terrain;
+        model.materials[0].shader = shader;
+
+        DisableCursor();
+
+        while(!WindowShouldClose()) {
+                if(IsKeyPressed(KEY_R)) {
+                        UnloadShader(shader);
+                        shader = LoadShader("map.vert", "map.frag");
+                        model.materials[0].shader = shader;
+                } 
+
+                BeginDrawing();
+                {
+                        ClearBackground(BLACK);
+                        UpdateCamera(&cam, CAMERA_FREE);
+
+                        BeginMode3D(cam);
+                        {
+                                DrawModel(model, (Vector3){ 0.0f, 0.0f, 0.0f }, 0.4f, WHITE);
+
+                                        /*DrawTexturePro(map, 
+                                                (Rectangle){ 0, 0, map.width, map.height }, 
+                                                (Rectangle){ 0, 0, GetScreenWidth(), GetScreenHeight() }, 
+                                                (Vector2){ 0.0f, 0.0f }, 0.0f, WHITE);*/
+                        }
+                        EndMode3D();
+                }
+                EndDrawing();
+        }
+
+        CloseWindow();
+
+        return 0;
+}
diff --git a/main.o b/main.o
new file mode 100644
index 0000000..3eadffc
Binary files /dev/null and b/main.o differ
diff --git a/map.frag b/map.frag
new file mode 100644
index 0000000..937cdfb
--- /dev/null
+++ b/map.frag
@@ -0,0 +1,11 @@
+#version 330 core
+
+in vec2 fragTexCoord;
+
+uniform sampler2D texture0;
+
+out vec4 finalColor;
+
+void main() {
+        finalColor = texture(texture0, fragTexCoord);
+}
diff --git a/map.vert b/map.vert
new file mode 100644
index 0000000..b75de5f
--- /dev/null
+++ b/map.vert
@@ -0,0 +1,19 @@
+#version 330 core
+
+in vec3 vertexPosition;
+in vec2 vertexTexCoord;
+in vec4 vertexColor;
+
+uniform mat4 mvp;
+uniform sampler2D texture1;
+
+out vec2 fragTexCoord;
+out vec4 fragColor;
+
+void main() {
+        fragTexCoord = vec2((vertexTexCoord.x / 12) + 0.2, (vertexTexCoord.y / 12) + 0.2);
+        fragColor = vertexColor;
+        vec3 pos = vertexPosition;
+        pos.y = texture(texture1, fragTexCoord).r * 100.0;
+        gl_Position = mvp * vec4(pos, 1.0);
+}