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My first Blender model- Acorn

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This commit is contained in:
Chris Johnson
2025-09-13 19:16:33 -05:00
parent 28f5bde1bc
commit d0eb63ba03
5 changed files with 460 additions and 16 deletions
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39
main.c
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@@ -6,7 +6,7 @@
#include "stdlib.h"
#include "stdint.h"
#include "rlgl.h"
#include <float.h> // for FLT_MAX
#include "float.h"
//----------------------------------------------------------------------------------
// Defines and Macros
@@ -183,6 +183,11 @@ int main(void)
float wall_pitch = 0.0f; // rotate around X
float wall_roll = 0.0f; // rotate around Z
Model acorn = LoadModel("resources/3d_models/my_models/my_acorn.glb");
Vector3 acorn_position = { 0.0f, 0.0f, 0.0f };
float acorn_yaw = 0.0f; // rotate around Y
float acorn_pitch = 0.0f; // rotate around X
float acorn_roll = 0.0f; // rotate around Z
// Load a 2D image as texture for the billboard
//Billboards always point toward the active camera.
@@ -277,6 +282,7 @@ int main(void)
//Apply shader to wall
ApplyFogShaderToModel(&wall, fog);
ApplyFogShaderToModel(&acorn, fog);
// Defaults for opaque geometry (no alpha cut)
float cutoffOpaque = 0.0f;
@@ -293,7 +299,7 @@ int main(void)
float spotAngleDeg = 35.0f; //cone angle
float spotCos = cosf(DEG2RAD * (spotAngleDeg * 0.5f));
float spotSoft = 0.10f;
float lightRange = 100.0f;
float lightRange = 150.0f;//100.0f;
float lightFade = 1.0f;
float intensity = 0.25f; // try 0.7–1.5 to taste
float beamSpread = 0.05f; // try 0.15–0.35; higher = less “laser” at distance
@@ -371,14 +377,14 @@ int main(void)
UpdateBody(&g, g.player.lookRotation.x, sideway, forward, IsKeyDown(KEY_SPACE), crouching);
// Build wall collider (scale must match your DrawModelEx scale)
BoundingBox wallBox = MakeModelWorldAABB(wall, wall_position, (Vector3){5,5,5}, wall_yaw);
BoundingBox acornBox = MakeModelWorldAABB(acorn, acorn_position, (Vector3){0.25,0.25,0.25}, acorn_yaw);
// Collide player vs wall (XZ slide)
ResolveAgainstBoxXZ(&g, wallBox);
ResolveAgainstBoxXZ(&g, acornBox);
// put near your update logic
float B = 123;
float B = 122;
float T = 1.0f; // wall half-thickness
float H = 4.0f; // wall height
@@ -431,17 +437,17 @@ int main(void)
// wall editor
if (IsKeyDown(KEY_RIGHT) && IsKeyDown(KEY_LEFT_SHIFT)) wall_position.x += 0.5f;
else if (IsKeyPressed(KEY_RIGHT)) wall_position.x += 0.5f;
if (IsKeyDown(KEY_RIGHT) && IsKeyDown(KEY_LEFT_SHIFT)) acorn_position.x += 0.5f;
else if (IsKeyPressed(KEY_RIGHT)) acorn_position.x += 0.5f;
if (IsKeyDown(KEY_LEFT) && IsKeyDown(KEY_LEFT_SHIFT)) wall_position.x -= 0.5f;
else if (IsKeyPressed(KEY_LEFT)) wall_position.x -= 0.5f;
if (IsKeyDown(KEY_LEFT) && IsKeyDown(KEY_LEFT_SHIFT)) acorn_position.x -= 0.5f;
else if (IsKeyPressed(KEY_LEFT)) acorn_position.x -= 0.5f;
if (IsKeyDown(KEY_UP) && IsKeyDown(KEY_LEFT_SHIFT)) wall_position.z += 0.5f;
else if (IsKeyPressed(KEY_UP)) wall_position.z += 0.5f;
if (IsKeyDown(KEY_UP) && IsKeyDown(KEY_LEFT_SHIFT)) acorn_position.z += 0.5f;
else if (IsKeyPressed(KEY_UP)) acorn_position.z += 0.5f;
if (IsKeyDown(KEY_DOWN) && IsKeyDown(KEY_LEFT_SHIFT)) wall_position.z -= 0.5f;
else if (IsKeyPressed(KEY_DOWN)) wall_position.z -= 0.5f;
if (IsKeyDown(KEY_DOWN) && IsKeyDown(KEY_LEFT_SHIFT)) acorn_position.z -= 0.5f;
else if (IsKeyPressed(KEY_DOWN)) acorn_position.z -= 0.5f;
@@ -509,11 +515,11 @@ int main(void)
BeginShaderMode(fog);
//DrawModel(wall, wall_position, 5.0, WHITE);
DrawModelEx(wall, wall_position, (Vector3){0,1,0}, wall_yaw, (Vector3){5,5,5}, WHITE);
DrawModelEx(acorn, acorn_position, (Vector3){0,1,0}, wall_yaw, (Vector3){0.25,0.25,0.25}, WHITE);
RenderTrees(&g, tree, treepos, treeSize);
//DrawBillboard(g.player.camera, sign, bbPos, bbSize, WHITE); //zombie
DrawPerimeter(wall, 123.0f, 1.5f);
DrawPerimeter(wall, 122.0f, 1.5f);
EndShaderMode();
@@ -554,6 +560,7 @@ int main(void)
UnloadTexture(tree); // frees tree texture
UnloadTexture(sign);
UnloadModel(wall);
UnloadModel(acorn);
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
@@ -810,7 +817,7 @@ static inline void DrawTreeBillboardStable(Camera cam, Texture2D tex, Vector3 gr
static void RenderTrees(Master* g, Texture2D tree, Vector3 baseTreePos, float treeSize)
{
const int floorExtent = FLOOR_EXTENT;
const int floorExtent = FLOOR_EXTENT - 3;
const float tileSize = TILE_SIZE;
// Placement knobs