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https://gitlab.com/drummyfish/anarch.git
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Add more keys
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parent
632c4741dd
commit
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42
main.c
42
main.c
@ -4,6 +4,10 @@
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#include "assets.h"
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#include "palette.h"
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/*
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The following keys are mandatory to be implemented on any platform in order
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for the game to be playable.
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*/
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#define SFG_KEY_UP 0
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#define SFG_KEY_RIGHT 1
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#define SFG_KEY_DOWN 2
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@ -11,6 +15,13 @@
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#define SFG_KEY_A 4
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#define SFG_KEY_B 5
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#define SFG_KEY_C 6
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/*
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The following keys are optional for a platform to implement. They just make
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the controls more comfortable.
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*/
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#define SFG_KEY_JUMP 7
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#define SFG_KEY_STRAFE_LEFT 8
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#define SFG_KEY_STRAFE_RIGHT 9
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/* ============================= PORTING =================================== */
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@ -25,7 +36,9 @@
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#define SFG_LOG(str) ; ///< Can be redefined to log messages for better debug.
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/** Return 1 (0) if given key is pressed (not pressed). */
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/** Return 1 (0) if given key is pressed (not pressed). At least the mandatory
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keys have to be implemented, the optional keys don't have to ever return 1.
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See the key contant definitions to see which ones are mandatory. */
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int8_t SFG_keyPressed(uint8_t key);
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/** Return time in ms sice program start. */
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@ -386,7 +399,7 @@ RCL_Unit SFG_ceilingHeightAt(int16_t x, int16_t y)
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uint32_t SFG_frame;
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uint32_t SFG_lastFrameTimeMs;
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void SFG_setLevel(const SFG_Level *level)
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void SFG_setAndInitLevel(const SFG_Level *level)
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{
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SFG_LOG("setting and initializing level");
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@ -421,7 +434,7 @@ void SFG_init()
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SFG_backgroundScroll = 0;
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SFG_setLevel(&SFG_level0);
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SFG_setAndInitLevel(&SFG_level0);
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}
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/**
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@ -437,18 +450,14 @@ void SFG_gameStep()
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moveOffset.x = 0;
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moveOffset.y = 0;
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int8_t strafe = 0;
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if (SFG_keyPressed(SFG_KEY_A))
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{
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if (SFG_keyPressed(SFG_KEY_LEFT))
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{
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moveOffset.x = -1 * SFG_player.direction.y;
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moveOffset.y = SFG_player.direction.x;
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}
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strafe = -1;
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else if (SFG_keyPressed(SFG_KEY_RIGHT))
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{
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moveOffset.x = SFG_player.direction.y;
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moveOffset.y = -1 * SFG_player.direction.x;
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}
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strafe = 1;
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}
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else
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{
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@ -467,6 +476,17 @@ void SFG_gameStep()
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SFG_recompurePLayerDirection();
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}
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if (SFG_keyPressed(SFG_KEY_STRAFE_LEFT))
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strafe = -1;
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else if (SFG_keyPressed(SFG_KEY_STRAFE_RIGHT))
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strafe = 1;
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if (strafe != 0)
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{
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moveOffset.x = strafe * SFG_player.direction.y;
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moveOffset.y = -1 * strafe * SFG_player.direction.x;
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}
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#if SFG_PREVIEW_MODE
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if (SFG_keyPressed(SFG_KEY_B))
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SFG_player.verticalSpeed = SFG_PLAYER_MOVE_UNITS_PER_FRAME;
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@ -43,6 +43,11 @@ int8_t SFG_keyPressed(uint8_t key)
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case SFG_KEY_A: return sdlKeyboardState[SDL_SCANCODE_A]; break;
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case SFG_KEY_B: return sdlKeyboardState[SDL_SCANCODE_S]; break;
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case SFG_KEY_C: return sdlKeyboardState[SDL_SCANCODE_D]; break;
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case SFG_KEY_JUMP: return sdlKeyboardState[SDL_SCANCODE_SPACE]; break;
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case SFG_KEY_STRAFE_LEFT: return sdlKeyboardState[SDL_SCANCODE_Q]; break;
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case SFG_KEY_STRAFE_RIGHT: return sdlKeyboardState[SDL_SCANCODE_E]; break;
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default: return 0; break;
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}
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}
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@ -80,7 +85,7 @@ int main()
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{
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SDL_PumpEvents(); // updates the keyboard state
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if (sdlKeyboardState[SDL_SCANCODE_Q])
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if (sdlKeyboardState[SDL_SCANCODE_ESCAPE])
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break;
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SFG_mainLoopBody();
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