From d2e9214355a47dc59609f4a0c587138a8ae36242 Mon Sep 17 00:00:00 2001 From: Jeremy Penner Date: Wed, 2 Dec 2020 17:19:23 -0500 Subject: [PATCH] Implement Rexx --- game/entity.fnl | 11 +++++++++++ game/init.fnl | 36 +++++++++++++++++++++++------------- game/level3.fnl | 6 ++++++ game/map3.json | 2 +- game/tiles.json | 2 +- 5 files changed, 42 insertions(+), 15 deletions(-) create mode 100644 game/level3.fnl diff --git a/game/entity.fnl b/game/entity.fnl index 5363fb2..db98bd7 100644 --- a/game/entity.fnl +++ b/game/entity.fnl @@ -103,6 +103,17 @@ [:else]) ] [:drop])) +(vm:word :rexx ; ev -- + ev.touch := (vm:when + (vm:if-and [[:is-neut?] [:responder-itile (itile :t-rexx)]] + [0xffff :move-player-to + (itile :t-rexxstop) :set-respondertile + :get-responder :set-rexx] + [(vm:if-and [[:is-rexx?] [:responder-itile (itile :t-rexxstop)]] + [0xffff :move-player-to + (itile :t-rexx) :set-respondertile + 0 :set-rexx :move-to-responder])]))) + (fn append-from-map [map entity-org] (each [_ entity (ipairs map.objects)] (when entity.name diff --git a/game/init.fnl b/game/init.fnl index 6cee4f3..3e44f81 100644 --- a/game/init.fnl +++ b/game/init.fnl @@ -2,14 +2,14 @@ (local {: lo : hi : readjson} util) (local lume (require :lib.lume)) (local tile (util.reload :game.tiles)) -(local {: prg : vm : org : mapw : maph} (util.reload :game.defs)) +(local {: prg : vm : org : mapw : maph : itile} (util.reload :game.defs)) (util.reload :game.gfx) (util.reload :game.footer) (util.reload :game.map) (util.reload :game.entity) -(local {: walkable : neutable} tile.flag-to-bit) +(local {: walkable : neutable : debris} tile.flag-to-bit) (vm:word :movement-dir ; key -- dyx (vm:case [(string.byte "I") 0xff00] @@ -30,7 +30,7 @@ (vm:var :jaye-yx 0x0a0a) (vm:var :jaye-dir 0xff00) (vm:var :neut-yx 0x0b08) -(vm:var :current-rexx 0) +(vm:var :rexx-yx 0xffff) (local controlstate { :jaye 0 @@ -45,6 +45,11 @@ (vm:word :is-rexx? :controlstate :bget controlstate.rexx :=) (vm:word :is-prog? :is-neut? :is-rexx? :|) (vm:word :neut-hidden? :neut-yx :get 0xffff :=) +(vm:word :rexx-active? :rexx-yx :get 0xffff := :not) + +(vm:word :set-rexx ; e -- + :dup (vm:if [:get controlstate.rexx] [:drop 0xffff controlstate.neut]) + :controlstate :bset :rexx-yx :set) (vm:word :player-tile ; -- ptile :controlstate :bget @@ -56,7 +61,7 @@ :controlstate :bget (vm:case [controlstate.jaye :jaye-yx] [controlstate.neut :neut-yx] - [:else :current-rexx :dup (vm:when :get)])) + [:else :rexx-yx])) (vm:word :draw-player ; -- :player-yx :dup (vm:if [:get :dup 0xffff := (vm:if [:drop] [:yx>screen :player-tile :drawtile])] [:drop])) @@ -68,13 +73,18 @@ :is-neut? (vm:if [neutable] [walkable])) (vm:word :move-player-to ; yx -- - :player-yx :dup :get :drawtile-at + :player-yx :dup :get :dup 0xffff := (vm:if [:drop] [:drawtile-at]) :set :draw-player) +(vm:word :handle-special-move ; yx -- + (vm:if-and [[:is-rexx?] [:dup debris :flag-at?]] + [(itile :t-floor) :update-itile vm.false] + [:drop vm.false])) + (vm:word :try-move-player ; dir -- :dup :set-player-dir ; dir :player-yx :get :yx+ ; yxnew - (vm:if-or [[:dup :touch-entity] [:dup :movable-player-flag :flag-at? :not]] + (vm:if-or [[:dup :touch-entity] [:dup :handle-special-move] [:dup :movable-player-flag :flag-at? :not]] [:drop :player-yx :get]) ; always "move" so that player can visibly change direction ; touch-entity can modify player-yx so we have to refetch @@ -92,15 +102,15 @@ (vm:word :flag-at? ; yx flag -- f :swap :itile-at :lookup-flags :&) -(vm:word :swap-player - (vm:ifchain [:is-prog?] [controlstate.jaye] - [:neut-hidden?] [controlstate.jaye] - [:current-rexx :get] [controlstate.rexx] - [controlstate.neut]) :controlstate :bset) +(vm:word :toggle-player + (vm:ifchain [:is-prog?] [controlstate.jaye] + [:rexx-active?] [controlstate.rexx] + [:neut-hidden?] [controlstate.jaye] + [controlstate.neut]) :controlstate :bset) (vm:word :player-key ; key -- (vm:ifchain - [:dup (string.byte " ") :=] [:drop :swap-player] + [:dup (string.byte " ") :=] [:drop :toggle-player] [:movement-dir :dup] [:player-yx :get :swap ; oldyx dir :try-move-player @@ -135,7 +145,7 @@ ) :quit]) -(util.reload :game.level2) +(util.reload :game.level3) (prg:assemble) diff --git a/game/level3.fnl b/game/level3.fnl new file mode 100644 index 0000000..c0686e0 --- /dev/null +++ b/game/level3.fnl @@ -0,0 +1,6 @@ +(local {: deflevel : say : itile} (require :game.defs)) +(local {: ev} (require :game.entity)) +(local level (deflevel "game/map3.json")) +(local vm level.vm) + +level diff --git a/game/map3.json b/game/map3.json index 76216c3..dc856bf 100644 --- a/game/map3.json +++ b/game/map3.json @@ -1 +1 @@ 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+{"map":"616161616161616181616161616161616161612161C063C0C0C0C0C0C0836143C0E0C2C0C043022161C0C0C0C0C0C0C0C0C022C0C0C0C0C0C0C0612161C0C0C2C0C0C0C0C0C081C0C0C0C0C0C0C0612161C08282A2C0C0C0C0436123C0C0C0C0C0030221616161616161616261616161618161616161612161C063C0C02301C0C163C0C0C0C0C0822363022122C0C0C0C0C0C0A2A1C0C0C0C0C0C0C2C0C0612181C0C0C0C0E2C0C061C0C0C0C0C0C0C0C2C061216123C0C0C0C083C061E0C2C0C0C0C0438203022161610261610261616161026161026161026161212121212121212121212121212121212121212121","objects":[{"link":2,"x":1,"y":5,"linkword":"","name":"","func":"scan"},{"x":1,"func":"door","name":"","linkword":"","y":4},{"link":4,"x":7,"y":6,"linkword":"","name":"","func":"term"},{"link":7,"x":14,"y":11,"linkword":"","name":"","func":"term"},{"link":6,"x":9,"y":6,"linkword":"","name":"","func":"switch"},{"x":11,"func":"door","name":"","linkword":"","y":9},{"link":3,"x":10,"y":3,"linkword":"","name":"","func":"term"},{"link":9,"x":11,"y":10,"linkword":"","name":"","func":"scan"},{"x":14,"func":"door","name":"","linkword":"","y":7},{"x":10,"func":"rexx","linkword":"","name":"","y":11}]} \ No newline at end of file diff --git a/game/tiles.json b/game/tiles.json index 2153a59..2da4496 100644 --- a/game/tiles.json +++ b/game/tiles.json @@ -1 +1 @@ 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