Refactored.

include/dawn/input/input.h

@@ -0,0 +1,69 @@
+// Copyright (c) 2021 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "../libs.h"
+#include "../util/list.h"
+
+
+/** Inputs */
+#define GAME_INPUT_UP          (inputbind_t)0x01
+#define GAME_INPUT_DOWN        (inputbind_t)0x02
+#define GAME_INPUT_LEFT        (inputbind_t)0x03
+#define GAME_INPUT_RIGHT       (inputbind_t)0x04
+
+#define INPUT_NULL (inputbind_t)0x00
+#define INPUT_BIND_COUNT 128
+#define INPUT_SOURCE_COUNT 4096
+
+/**
+ * Input Bind, a specific action bind reference for the game engine to use.
+ * e.g. "Jump" or "Walk Forward".
+ */
+typedef uint8_t inputbind_t;
+
+/**
+ * Input source identifier. It's up to the platform itself to decide what the
+ * hell this number refers to. For most platforms it will be an input, such as a
+ * keyboard scancode or a (pad number * button count) + button.
+ */
+typedef uint32_t inputsource_t;
+
+/**
+ * Value that represents the state of an input. Defined as 0-1 where 0 is set
+ * to be completely off / netural state, and 1 is completely on / full state.
+ */
+typedef float inputval_t;
+
+/**
+ * Structure for the entire input mapping.
+ */
+typedef struct {
+  /** Float of the input between 0 and 1. */
+  inputval_t inputsA[INPUT_BIND_COUNT];
+  /** Float of the input between 0 and 1. */
+  inputval_t inputsB[INPUT_BIND_COUNT];
+
+  /** Flippable state */
+  inputval_t *current, *previous;
+
+  /**
+   * Binding Map, Array of lists where index = binding and entry is a list of
+   * input sources.
+   */
+  list_t *bindMap[INPUT_BIND_COUNT];
+
+  /**
+   * Input buffer array. Keeps track of raw values from the inputs.
+   * The engine will read from the buffer when necessary.
+   */
+  inputval_t buffer[INPUT_SOURCE_COUNT];
+
+  /** Float of the GameTime that the input was actuated last. */
+  float times[INPUT_BIND_COUNT];
+} input_t;
+
+/** The current input state */
+extern input_t INPUT_STATE;