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using UnityEngine;
using System.Collections;

// This script is meant to be attached to your main camera.
// If you want to use it on more than one camera at a time, it will require
// modifcations due to the Camera.on* delegates in OnEnable()/OnDisable().

[ExecuteInEditMode]
public class CustomProjection : MonoBehaviour {
	private void OnEnable(){

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using UnityEngine;
using System.Collections;

[ExecuteInEditMode]
public class TreesCamera : MonoBehaviour {
	private void OnEnable(){
		// Optional, only enable the callbacks when in the editor.
		if(Application.isEditor){
			// These callbacks are invoked for all cameras including the scene view and camera previews.
			Camera.onPreCull += ScenePreCull;

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// Check if a tile is visible onscreen using it's MVP transform.
static inline bool MapTileFrustumCull(const mat4 mvp){
	// Clip space center and extents.
	vec4 c = {mvp.m[12], mvp.m[13], mvp.m[14], mvp.m[15]};
	vfloat ex = vabs(mvp.m[ 0]) + vabs(mvp.m[ 4]) + vabs(mvp.m[ 8]);
	vfloat ey = vabs(mvp.m[ 1]) + vabs(mvp.m[ 5]) + vabs(mvp.m[ 9]);
	vfloat ez = vabs(mvp.m[ 2]) + vabs(mvp.m[ 6]) + vabs(mvp.m[10]);
	
	// Check the bounds against the clip space viewport using a conservative w-value.
	vfloat w = vmax(0, c.w + vabs(mvp.m[ 3]) + vabs(mvp.m[ 7]) + vabs(mvp.m[11]));

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#include <stdint.h>
#include <stdio.h>

#include "disassembler.h"

// 6502 instruction tables.
enum OPCODE {
	OP_LDA, OP_LDX, OP_LDY, OP_STA, OP_STX, OP_STY, OP_ADC, OP_SBC,
	OP_INC, OP_INX, OP_INY, OP_DEC, OP_DEX, OP_DEY, OP_ASL, OP_LSR,
	OP_ROL, OP_ROR, OP_AND, OP_ORA, OP_EOR, OP_CMP, OP_CPX, OP_CPY,

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double delta_time_filtered(double dt_nanos){
	// Warm start the filter by assuming 60 Hz.
	static double x[] = {1.6e7, 1.6e7, 1.6e7}, y[] = {1.6e7, 1.6e7, 1.6e7};
	// IIR filter coefficients. 2rd order lowpass butterworth at 1/128 the sample rate.
	static const double b[] = {6.321391700454014e-5, 0.00012642783400908025, 6.321391700454014e-5};
	static const double a[] = {1.0, -1.9681971279272976, 0.9684499835953156};
	
	// Apply IIR filter coefficients.
	double value = b[0]*dt_nanos;
	for(uint i = 2; i > 0; i--){

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#include <stdbool.h>
#include <math.h>
#include <stdio.h>

#include <GL/gl.h>

// A vaguely SDL-like API
void iSDL_init(void);
bool iSDL_should_exit;
void iSDL_swap_buffers(void);

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static void do_zoom(AppState* app, tina* coro, int button, double direction){
	if(glfwGetMouseButton(app->window, button) != GLFW_PRESS) return;

	Camera* cam = &app->camera;
	double speed = 0;
	double t0 = glfwGetTime();
	while(glfwGetMouseButton(app->window, button) == GLFW_PRESS){
		double t1 = glfwGetTime();
		double dt = t1 - t0;
		t0 = t1;

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#include <string.h>

#include "tracy/TracyC.h"

#include "drift_game.h"

typedef struct PhysicsContext PhysicsContext;

typedef struct {
	uint idx0, idx1;

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// Appologies for the messy code.
// It was run through SPIRV-Cross
// I cleaned it up and renamed the variables by hand.

#version 330

layout(std140) uniform Locals
{
    mat2x4 LightMatrix;
    float LightRadius;

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uniform sampler2D texture;

varying vec2 uv;

void main(){
	vec2 size = textureSize(texture);
	vec2 puv = uv*size;
	
	vec2 hfw = 0.5*fwidth(puv);
	vec2 fl = floor(puv - 0.5) + 0.5;